Flue gas purification device

Abstract

The utility model relates to the field of waste gas treatment, in particular to a flue gas purification device which comprises a flue, an adsorption box, flow guide plates, honeycomb activated carbon, a worm wheel and a movable frame, branch rotating shafts are fixedly connected to the centers of the left end and the right end of each flow guide plate, and six flow guide plates which are equidistant in the front-back direction and symmetrical in the up-down direction are rotationally installed on the inner walls of the left end and the right end of the flue. The right end of the flue is fixedly connected with four supporting blocks which are distributed front and back and are symmetrical up and down, a worm is rotationally installed between the two supporting blocks on the same horizontal plane, the right end of the supporting rotating shaft penetrates through the right end of the flue and is fixedly connected with a worm gear, and the worm gear is meshed with the worm. The honeycomb activated carbon adsorption device can deal with flue gas of various different wind speeds, so that the flue gas is subjected to dispersion treatment, the situation that the flue gas is not uniformly distributed is reduced, the additionally arranged movable frame and the first baffle can ensure the sealing performance, meanwhile, honeycomb activated carbon can be rapidly taken out of or fed into the adsorption box, and the convenience of replacing the activated carbon can be improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of waste gas treatment, concretely relates to a flue gas purification device. BACKGROUND

[0002] The flue gas purification device is a kind of equipment for removing harmful substances in industrial emission flue gas, is widely used in electric power, chemical industry, metallurgy, building material etc., and its main purpose is to reduce the particulate matter, sulfur dioxide, nitrogen oxides and other pollutants in flue gas, to reduce the influence on environment and human health.

[0003] The existing flue gas purification device when using, due to the gas inlet of flue is generally less than the internal space of purification box, when flue gas enters the purification box from flue, it can cause uneven distribution of flue gas, make local airflow too high and produce vortex or concentrated impact the central position of purification box, cause poor purification effect, and the traditional activated carbon purification box when purifying flue gas is larger, need to replace activated carbon frequently, but the traditional activated carbon purification box needs to be replaced activated carbon after shutdown, and the operation is time-consuming and laborious, cannot be well adapted to various emergency conditions.

[0004] Therefore, in view of the above-mentioned flue gas purification device when using, uneven distribution of flue gas can be caused, thereby affecting purification efficiency, and the activated carbon is inconvenient to replace, a flue gas purification device is developed, which can adjust the flow guide plate according to flue gas to make flue gas uniform, and directly replace activated carbon during work. UTILITY MODEL CONTENTS

[0005] In order to overcome the problem that the flue gas purification device can cause uneven distribution of flue gas when in use, thereby affecting the purification efficiency, and the activated carbon is inconvenient to replace, therefore, a flue gas purification device is proposed.

[0006] The technical scheme of the utility model is as follows: a flue gas purification device, comprising a flue and an adsorption box, further comprising a flow guide plate, a honeycomb activated carbon, a uniform flow grid, a worm gear and a movable frame, the left and right ends of the flow guide plate are fixedly connected with a rotating shaft, the left and right ends of the flue are rotatably installed with six flow guide plates equidistantly and symmetrically in front and back and up and down, the right end of the flue is fixedly connected with four support blocks distributed in front and back and symmetrically up and down, two support blocks on the same horizontal plane are rotatably installed with a worm, the right end of the rotating shaft is penetrated through the right end of the flue and fixedly connected with a worm gear, the worm gear is engaged with the worm, the rear end of the worm is rotatably penetrated through the rear end of the support block and fixedly connected with a knob, the right end of the adsorption box is penetrated with three first slot bodies equidistantly distributed in front and back, the inner wall of the first slot body is slidably provided with a movable frame, the upper and lower ends of the inner wall of the first slot body are provided with a first sliding groove, the upper and lower ends of the movable frame are fixedly connected with a first sliding block, the first sliding groove is matched with the first sliding block, the left and right ends of the movable frame are fixedly connected with a first baffle, the first baffle is larger than the first slot body, and the inner wall of the movable frame is slidably provided with a honeycomb activated carbon.

[0007] Preferably, a flue is fixed to the front end opening of the adsorption box, and a ventilation fan is installed at the rear end opening of the adsorption box.

[0008] Preferably, the air inlet end of the ventilation fan is flush with the inner wall of the rear end of the adsorption box, and the air outlet end of the ventilation fan is flush with the rear end of the adsorption box.

[0009] Preferably, the upper and lower ends of the movable frame are fitted to the inner walls of the upper and lower ends of the adsorption box, the left end of the left first baffle is fitted to the inner wall of the left end of the adsorption box, and the right end of the right first baffle is fitted to the right end of the adsorption box.

[0010] Preferably, the upper end of the flue is provided with a second groove, and the inner wall of the second groove is slidably provided with a flow uniformizing grid, and the lower end of the flow uniformizing grid is fitted to the inner wall of the lower end of the flue.

[0011] Preferably, the flow uniformizing grid is located at the rear side of the last end flow guide plate, the upper end of the flow uniformizing grid is fixedly connected with a second baffle, and the lower end of the second baffle is fitted to the upper end of the flue.

[0012] Preferably, the left and right inner walls of the second groove are provided with second sliding grooves, and the left and right ends of the flow uniformizing grid are fixedly connected with second sliding blocks, and the second sliding grooves are matched with the second sliding blocks.

[0013] The beneficial effects of the present application are as follows:

[0014] 1. The rotation of the worm can drive the worm gear to rotate, and finally make the flow guide plate rotate, so as to adjust the angle between the six flow guide plates above and below, so as to cope with different degrees of flue gas. Compared with the existing flue gas purification device, the added worm and worm gear structure can adjust the angle of the flow guide plate, and can cope with various flue gas with different wind speeds, so as to disperse the flue gas and reduce the uneven distribution of flue gas.

[0015] 2. The movable frame can drive the honeycomb activated carbon to enter or leave the adsorption box, the right first baffle can seal the first groove when the movable frame is closed, and the left first baffle can seal the first groove when the movable frame is opened. With the cooperation of the three movable frames distributed in front and back, the honeycomb activated carbon can be quickly replaced without stopping the machine. Compared with the existing flue gas purification device, the added movable frame and first baffle can ensure the sealing while quickly taking out or putting in the honeycomb activated carbon, so as to improve the convenience of replacing the activated carbon. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The three-dimensional structure schematic diagram of the flue gas purification device is shown.

[0017] Figure 2The utility model discloses a kind of three-dimensional structure split schematic diagram of flue gas purification device.

[0018] Figure 3 The utility model discloses a kind of three-dimensional structure split schematic diagram of flue gas purification device flow guide plate.

[0019] Figure 4 The utility model discloses a kind of three-dimensional structure split schematic diagram of flue gas purification device adsorption box.

[0020] Figure 5 The utility model discloses a kind of three-dimensional structure split schematic diagram of flue gas purification device honeycomb activated carbon.

[0021] Figure 6 The utility model discloses a kind of three-dimensional structure schematic diagram of flue gas purification device flue.

[0022] Figure 7 The utility model discloses a kind of three-dimensional structure schematic diagram of flue gas purification device flow uniformity grid.

[0023] Mark explanation: 1, flue; 2, adsorption box; 3, flow guide plate; 4, honeycomb activated carbon; 5, flow uniformity grid; 6, support pivot; 7, worm wheel; 8, support block; 9, worm; 10, knob; 11, first slot body; 12, first sliding groove; 13, ventilation fan; 14, movable frame; 15, first sliding block; 16, first baffle; 17, second slot body; 18, second sliding groove; 19, second sliding block; 20, second baffle. Specific implementation

[0024] The utility model is further explained below in connection with the drawings and embodiment.

[0025] Please refer to Figures 1-7The utility model provides a kind of embodiment: a flue gas purification device, including flue 1 and adsorption box 2, still including guide vane 3, honeycomb activated carbon 4, flow uniformity grid 5, worm wheel 7 and movable frame 14, the left and right two ends center of guide vane 3 is fixedly connected with support shaft 6, the left and right two ends inner wall of flue 1 is rotatably installed with six guide vanes 3 that are equidistant in front and back and symmetric in up and down, the right end of flue 1 is fixedly connected with four support blocks 8 that are distributed in front and back and symmetric in up and down, worm 9 is rotatably installed between two support blocks 8 of same horizontal plane, the right end of support shaft 6 passes through the right end of flue 1 and is fixedly connected with worm wheel 7, worm wheel 7 is engaged with worm 9, the rear end shaft of worm 9 passes through the rear end of support block 8 and is fixedly connected with knob 10, the right end of adsorption box 2 is penetrated and is equipped with three first slot bodies 11 that are equidistantly distributed in front and back, the inner wall of first slot body 11 is slidably equipped with movable frame 14, the upper and lower two ends inner wall of first slot body 11 is equipped with first sliding slot 12, the upper and lower two ends of movable frame 14 are fixedly connected with first sliding block 15, first sliding slot 12 is adapted with first sliding block 15, the left and right two ends of movable frame 14 are fixedly connected with first baffle 16, first baffle 16 is greater than first slot body 11, the inner wall of movable frame 14 is slidably equipped with honeycomb activated carbon 4.

[0026] By rotating knob 10 can drive worm 9 to rotate, the rotation of worm 9 can drive worm wheel 7 to rotate, finally make guide vane 3 rotate, can adjust the angle between six guide vanes 3 in up and down, to cope with different degrees of flue gas, again by slidingly setting movable frame 14 in the inner wall of first slot body 11 can drive honeycomb activated carbon 4 to enter or leave adsorption box 2, right first baffle 16 can seal first slot body 11 when movable frame 14 is closed, left first baffle 16 can seal first slot body 11 when movable frame 14 is opened, cooperate with three movable frames 14 that are distributed in front and back, can quickly replace honeycomb activated carbon 4 without stopping.

[0027] Please refer to Figures 2-5 In the embodiment, the front end opening of adsorption box 2 is fixedly connected with flue 1, and the rear end opening of adsorption box 2 is provided with a ventilating fan 13. In use, the flue 1 fixedly connected with the front end of the adsorption box 2 can dredge the flue gas, improving the adsorption efficiency. The air inlet end of the ventilating fan 13 is flush with the inner wall of the rear end of the adsorption box 2, and the air outlet end of the ventilating fan 13 is flush with the rear end of the adsorption box 2. In use, the ventilating fan 13 can dredge the smoke dust inside the adsorption box 2, further improving the flue gas adsorption efficiency. The upper and lower two ends of the movable frame 14 are in contact with the upper and lower two ends of the inner wall of the adsorption box 2. The left end of the left first baffle 16 is in contact with the left end of the inner wall of the adsorption box 2. The right end of the right first baffle 16 is in contact with the right end of the adsorption box 2. In use, the movable frame 14 is in contact with the inner wall of the adsorption box 2, which can improve the sealing performance of the adsorption box 2.

[0028] Please refer to Figures 6-7In this embodiment, a second groove 17 is provided through the upper end of the flue 1. A flow equalization grid 5 is slidably provided on the inner wall of the second groove 17. The lower end of the flow equalization grid 5 is in contact with the lower inner wall of the flue 1. During use, the flow equalization grid 5 can be easily replaced and cleaned by sliding. The flow equalization grid 5 is located behind the rear end guide plate 3. A second baffle 20 is fixedly connected to the upper end of the flow equalization grid 5. The lower end of the second baffle 20 is in contact with the upper end of the flue 1. During use, the second baffle 20 can improve the sealing of the flue 1 and prevent flue gas leakage. Second sliding grooves 18 are provided on the inner walls of the left and right ends of the second groove 17. Second sliders 19 are fixedly connected to the left and right ends of the flow equalization grid 5. The second sliding grooves 18 and the second sliders 19 are adapted to each other. During use, the flow equalization grid 5 can be easily disassembled and assembled by the mutual contact between the second sliders 19 and the second sliding grooves 18.

[0029] When working, first, connect the exhaust port of the flue gas generating device to the front opening of the flue 1, and manually turn the knob 10 to adjust the angle of the guide plate 3. Then, turn on the ventilation fan 13. Next, the flue gas will be dispersed by the guide plate 3 and evenly distributed by the flow equalization grid 5. Then, when the flue gas enters the adsorption box 2, the honeycomb activated carbon 4 can adsorb the harmful substances in the flue gas to complete the purification of the flue gas. Finally, wait for the flue gas to be adsorbed by the ventilation fan 13 and discharged outside the adsorption box 2.

[0030] After prolonged use, grasp the handle at the top of the flow equalization grid 5, pull out the flow equalization grid 5, align the new flow equalization grid 5 with the second groove 17, align the second slider 19 with the second slide groove 18, and press down to make the lower end of the second baffle 20 fit against the upper end of the flue 1. When it is necessary to replace the activated carbon, grasp the handle at the right end of the movable frame 14 and quickly pull the movable frame 14 to the right, so that the right end of the left first baffle 16 fits against the inner wall of the right end of the adsorption box 2, and the old honeycomb activated carbon 4 can be removed. Fit the outer wall of the new honeycomb activated carbon 4 against the inner wall of the movable frame 14 and press it in. Finally, quickly push the movable frame 14 to the left so that the left end of the right first baffle 16 fits against the right end of the adsorption box 2.

[0031] Through the above steps, the rotation of the worm gear 9 can drive the worm wheel 7 to rotate, causing the guide plate 3 to rotate. The angle between the guide plates 3 can be adjusted. The movable frame 14 can drive the honeycomb activated carbon 4 into or out of the adsorption box 2. The right first baffle 16 can seal the first tank 11 when the movable frame 14 is closed, and the left first baffle 16 can seal the first tank 11 when the movable frame 14 is open. With the three movable frames 14 distributed in front and behind, the honeycomb activated carbon 4 can be quickly replaced without stopping the machine. This solves the problem that the flue gas purification device may produce uneven flue gas distribution during use, which affects the purification efficiency, and the problem that it is inconvenient to replace activated carbon.

[0032] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A flue gas cleaning device comprising a flue (1) and a sorption box (2), characterized in that: It also includes guide vanes (3), honeycomb activated carbon (4), flow grid (5), worm (7) and movable frame (14), the left and right ends of the center of the guide vane (3) is fixed with a branch shaft (6), the left and right ends of the inner wall of the flue (1) is rotatably installed with six guide vanes (3) equidistantly and symmetrically from front to back and from top to bottom, the right end of the flue (1) is fixed with four support blocks (8) distributed from front to back and symmetrically from top to bottom, two support blocks (8) in the same horizontal plane are rotatably installed with a worm (9), the right end of the branch shaft (6) passes through the right end of the flue (1) and is fixed with a worm (7), the worm (7) is engaged with the worm (9), the rear end of the worm (9) is rotatably connected with a knob (10), the right end of the adsorption box (2) is provided with three first slot bodies (11) equidistantly distributed from front to back, the inner wall of the first slot body (11) is slidably provided with a movable frame (14), the upper and lower ends of the first slot body (11) are provided with a first sliding groove (12), the upper and lower ends of the movable frame (14) are fixedly connected with a first sliding block (15), the first sliding groove (12) is matched with the first sliding block (15), the left and right ends of the movable frame (14) are fixedly connected with a first baffle (16), the first baffle (16) is larger than the first slot body (11), the inner wall of the movable frame (14) is slidably provided with a honeycomb activated carbon (4).

2. A flue gas cleaning device according to claim 1, characterised in that: The front end of the adsorption box (2) is fixedly connected with the flue (1), and the rear end of the adsorption box (2) is provided with a ventilation fan (13).

3. A flue gas cleaning device according to claim 2, characterised in that: The air inlet end of the ventilation fan (13) is flush with the rear end inner wall of the adsorption box (2), and the air outlet end of the ventilation fan (13) is flush with the rear end of the adsorption box (2).

4. A flue gas cleaning device according to claim 3, characterised in that: The upper and lower ends of the movable frame (14) are attached to the upper and lower end inner walls of the adsorption box (2), the left end of the left first baffle (16) is attached to the left end inner wall of the adsorption box (2), and the right end of the right first baffle (16) is attached to the right end of the adsorption box (2).

5. A flue gas cleaning device according to claim 4, characterised in that: The upper end of the flue (1) is provided with a second slot body (17), and the inner wall of the second slot body (17) is slidably provided with a flow grid (5), and the lower end of the flow grid (5) is attached to the lower end inner wall of the flue (1).

6. A flue gas cleaning device according to claim 5, characterised in that: The flow grid (5) is located at the rear side of the last end guide vane (3), and the upper end of the flow grid (5) is fixedly connected with a second baffle (20), and the lower end of the second baffle (20) is attached to the upper end of the flue (1).

7. A flue gas cleaning device according to claim 6, characterised in that: The left and right end inner walls of the second slot body (17) are provided with a second sliding groove (18), and the left and right ends of the flow grid (5) are fixedly connected with a second sliding block (19), and the second sliding groove (18) is matched with the second sliding block (19).

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