Flue gas desulfurization, demisting and white smoke elimination integrated purification device

Abstract

The utility model relates to the technical field of flue gas desulfurization, and discloses a flue gas desulfurization, demisting and white smoke elimination integrated purification device which comprises a purification box, a purification assembly is arranged in the purification box, and the purification assembly comprises a spiral pipe, an air outlet hole, a filter box, a filter plate, a liquid storage box, a liquid pump, a flow guide pipe and a spraying pipe. The spiral pipe is arranged in the purifying box, a plurality of air outlet holes are formed in the surface of the spiral pipe, and a filtering box is arranged at the bottom of the purifying box. According to the flue gas desulfurization, demisting and white smoke elimination integrated purification device, by arranging the purification assembly, flue gas in the purification box can be purified, purification liquid medicine can be recycled, waste of the liquid medicine is avoided, the purification liquid medicine in a liquid storage box is sucked into a flow guide pipe by starting a liquid pump to operate, and then the purification liquid medicine is atomized and sprayed out through a spraying pipe; the flue gas is purified, and the reacted solution flows into the filter box and is filtered by the filter plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to flue gas desulfurization technical field, concretely is a flue gas desulfurization demisting and white elimination integrated purification device. BACKGROUND

[0002] Flue gas desulfurization equipment is the equipment for carrying out desulfurization treatment to industrial waste gas, is widely used in large and medium-sized thermal power plant, the process of using the ship engine will produce a large amount of dust and harmful gas in the process of driving, need to pass through the purification device to the harmful gas purification treatment after discharging, to avoid causing air pollution.

[0003] According to the application number for 202023317925.9 discloses a kind of flue gas desulfurization tower's flue gas purification device, including box, dust screen, purification tank and water collecting tank, the bottom of the box is fixedly connected with support column, and the bottom center of box is provided with discharge port, the periphery of dust screen is connected with sliding block, and the outside of sliding block is provided with sliding groove, the lower right of box is provided with water pump, and the left and right sides of water pump are connected with water pipe, and the lower portion of water pipe is connected with spray head.The flue gas purification device of the flue gas desulfurization tower is provided with activated carbon filter screen, second filter screen and purification tank, in the process of using, by the purification tank, flue gas can be fully stirred by stirrer, to improve the purification efficiency of flue gas, and by activated carbon filter screen and second filter screen, the purified gas is further purified when discharging, reduce pollution, so that the purification effect is better, reduce the pollution of flue gas to air and environment.

[0004] There are still the following problems in actual use process:

[0005] The existing equipment has poor desulfurization effect, and the sulfur content of a lot of flue gas discharged into the atmosphere is always substandard, which affects air quality. When the flue gas is sprayed and washed, the contact time of the flue gas with the spraying liquid is short, the reaction speed is slow, the washing is not complete, and a lot of spraying liquid is also discharged into the atmosphere. The spraying liquid cannot be recycled and reused, increasing the purification cost. TECHNICAL CONTENT

[0006] In view of the deficiencies of the prior art, the utility model provides a flue gas desulfurization demisting and white elimination integrated purification device, which has the advantages of increasing the contact time of flue gas with spraying liquid, improving the desulfurization effect, recycling and reusing the spraying liquid, and simultaneously performing demisting and white elimination treatment on the purified flue gas, thereby solving the problems raised in the background art.

[0007] The utility model provides the following technical scheme: a flue gas desulfurization demisting and white elimination integrated purification device, comprising a purification tank, a purification assembly is arranged in the purification tank;

[0008] The purification assembly comprises a spiral pipe, air outlet holes, a filter box, a filter plate, a liquid storage tank, a liquid pump, a flow guide pipe and a spray pipe, the spiral pipe is arranged in the interior of the purification box, a plurality of air outlet holes are formed in the surface of the spiral pipe, the bottom of the purification box is provided with the filter box, the interior of the filter box is provided with the filter plate, the bottom of the filter box is provided with the liquid storage tank, one side of the top of the liquid storage tank is provided with the liquid pump, the input end of the liquid pump is located in the interior of the liquid storage tank, the output end of the liquid pump is provided with the flow guide pipe, and one end of the flow guide pipe is provided with the spray pipe.

[0009] Preferably, the interior of the purification box is provided with a filler assembly, the filler assembly comprises a partition plate, diffusion holes, a silk screen box and a cavity, the interior of the purification box is fixedly connected with the partition plate, a plurality of diffusion holes are formed in the interior of the partition plate, the diffusion holes are tapered and wide at the top and narrow at the bottom, the interior of the purification box is fixedly connected with the silk screen box, and the cavity is formed between the silk screen box and the partition plate.

[0010] Preferably, the spiral pipe is fixedly connected with the inner wall of the purification box, the filter box is fixedly connected with the bottom of the purification box, the filter plate is fixedly connected with the inner wall of the filter box, the liquid storage tank is fixedly connected with the bottom of the filter box, the liquid pump is fixedly connected with the top of the liquid storage tank, the flow guide pipe is fixedly connected with the output end of the liquid pump, and the spray pipe is fixedly connected with one end of the flow guide pipe.

[0011] Preferably, one side of the purification box is fixedly connected with an air inlet pipe, and one side of the liquid storage tank is fixedly connected with a liquid adding pipe.

[0012] Preferably, the top of the purification box is fixedly connected with a connecting pipe, one end of the connecting pipe is fixedly connected with a drying box, and a drying agent is arranged in the interior of the drying box.

[0013] Preferably, the bottom of the drying box is fixedly connected with a heating box, and an electric heating sheet is fixedly arranged in the interior of the heating box.

[0014] Preferably, one side of the top of the heating box is fixedly arranged with a gas suction pump, and the input end of the gas suction pump is located in the interior of the heating box.

[0015] Compared with the prior art, the smoke desulfurization, demisting and white elimination integrated purification device has the following beneficial effects:

[0016] 1. The smoke desulfurization, demisting and white elimination integrated purification device is provided with a purification assembly, so that the flue gas in the purification box can be purified, the purified liquid can be recycled, the waste of the liquid is reduced, the liquid pump is started to operate, the purified liquid in the liquid storage tank is sucked into the flow guide pipe, then the purified liquid is atomized and sprayed out through the spray pipe, the flue gas is purified, the reacted solution flows into the filter box and is filtered through the filter plate, and then the filtered solution flows into the liquid storage tank for recycling, so that the waste of the liquid is reduced.

[0017] 2. The flue gas desulfurization, mist removal and white smoke elimination integrated purification device, by setting the filler assembly, can increase the contact time of the flue gas and the spraying liquid, improve the desulfurization effect, the atomized solution is uniformly sprayed on the silk screen box, the dispersed flue gas rises, the baffle blocks the flue gas, the flue gas slowly passes through the diffusion hole, and then diffuses into the cavity, because the atomized solution falls into the silk screen box and wets the silk screen box, the solution fills the gap between the silk screen boxes, so that the flue gas is difficult to rise through the silk screen box, the flue gas stays in the cavity, and the flue gas and the solution in the silk screen box continuously react with the catalyst, thereby prolonging the reaction time and increasing the reaction rate. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 The device overall structure schematic diagram of the flue gas desulfurization, mist removal and white smoke elimination integrated purification device is provided.

[0019] Fig. 2 The device cross-sectional structure schematic diagram of the flue gas desulfurization, mist removal and white smoke elimination integrated purification device is provided.

[0020] Fig. 3 The purification assembly structure schematic diagram of the flue gas desulfurization, mist removal and white smoke elimination integrated purification device is provided.

[0021] Fig. 4 The filler assembly structure schematic diagram of the flue gas desulfurization, mist removal and white smoke elimination integrated purification device is provided.

[0022] In the figure: 1, purification box; 2, purification assembly; 201, spiral pipe; 202, air outlet; 203, filter box; 204, filter plate; 205, liquid storage tank; 206, liquid pump; 207, flow guide pipe; 208, spraying pipe; 3, filler assembly; 301, baffle; 302, diffusion hole; 303, silk screen box; 304, cavity; 4, air inlet pipe; 5, liquid adding pipe; 6, connecting pipe; 7, drying box; 8, drying agent; 9, heating box; 10, electric heating sheet; 11, air suction pump. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0024] Please refer to Figs. 1-3The utility model provides a flue gas desulfurization and mist and white smoke integration purification device, including the purification box 1, the inside of purification box 1 is provided with purification assembly 2, and purification assembly 2 includes spiral pipe 201, gas outlet 202, filter box 203, filter plate 204, liquid storage tank 205, liquid pump 206, flow guide pipe 207, spray pipe 208, spiral pipe 201 is arranged in the inside of purification box 1, and the surface of spiral pipe 201 is provided with a plurality of gas outlets 202, and the bottom of purification box 1 is provided with filter box 203, and the inside of filter box 203 is provided with filter plate 204, and the bottom of filter box 203 is provided with liquid storage tank 205, and the top side of liquid storage tank 205 is provided with liquid pump 206, and the input end of liquid pump 206 is located in the inside of liquid storage tank 205, and the output end of liquid pump 206 is provided with flow guide pipe 207, and one end of flow guide pipe 207 is provided with spray pipe 208;

[0025] By being provided with purification assembly 2, the flue gas in purification box 1 can be purified, and the purification liquid can be recycled, that is, the waste of liquid is reduced.

[0026] Please refer to Figs. 1-3 Spiral pipe 201 is fixedly connected with the inner wall of purification box 1, filter box 203 is fixedly connected with the bottom of purification box 1, filter plate 204 is fixedly connected with the inner wall of filter box 203, liquid storage tank 205 is fixedly connected with the bottom of filter box 203, liquid pump 206 is fixedly connected with the top of liquid storage tank 205, flow guide pipe 207 is fixedly connected with the output end of liquid pump 206, and spray pipe 208 is fixedly connected with one end of flow guide pipe 207, one side of purification box 1 is fixedly connected with inlet pipe 4, and one side of liquid storage tank 205 is fixedly connected with liquid adding pipe 5.

[0027] By starting liquid pump 206 to operate, the purification liquid in liquid storage tank 205 is sucked into flow guide pipe 207, and then is atomized and sprayed out through spray pipe 208 to purify the flue gas, the reacted solution flows into filter box 203 and is filtered through filter plate 204, and after filtering, the solution flows into liquid storage tank 205 again to be recycled, thereby reducing the waste of liquid.

[0028] Please refer to Figs. 3-4 The inside of purification box 1 is provided with filler assembly 3, filler assembly 3 includes baffle 301, diffusion hole 302, silk screen box 303 and cavity 304, baffle 301 is fixedly connected in the inside of purification box 1, a plurality of diffusion holes 302 are formed in the inside of baffle 301, diffusion hole 302 is tapered with the width narrowing from top to bottom, silk screen box 303 is fixedly connected in the inside of purification box 1, and cavity 304 is formed between silk screen box 303 and baffle 301.

[0029] By setting the filler assembly 3, the time of flue gas contacting with the spray liquid can be increased, the desulfurization effect is improved, the flue gas stays in the cavity 304, the flue gas in the cavity 304 and the solution in the wire mesh box 303 continuously react with the catalyst, the reaction time is prolonged, and therefore the reaction rate is increased.

[0030] Please refer to Figs. 1-2 The top end of the purification tank 1 is fixedly connected with a connecting pipe 6, one end of the connecting pipe 6 is fixedly connected with a drying tank 7, the inside of the drying tank 7 is installed with a drying agent 8, the bottom of the drying tank 7 is fixedly connected with a heating tank 9, the inside of the heating tank 9 is fixedly installed with an electric heating sheet 10, one side of the top of the heating tank 9 is fixedly installed with an air suction pump 11, and the input end of the air suction pump 11 is located in the inside of the heating tank 9.

[0031] The flue gas is dried by the drying agent 8, and after drying, enters the heating tank 9, is heated by the electric heating sheet 10, and is discharged after being heated to above 80 DEG C, so that the effect of removing mist and white smoke is achieved.

[0032] In the utility model, the working principle of the device is as follows:

[0033] In use, flue gas enters the purification tank 1 from the air inlet pipe 4, and simultaneously, the liquid pump 206 is started to run, the purification liquid in the liquid storage tank 205 is sucked into the flow guide pipe 207, and then is atomized and sprayed out through the spray pipe 208, the solution is atomized and uniformly sprayed on the wire mesh box 303, after the flue gas enters the purification tank 1, firstly enters the spiral pipe 201, and is discharged through the air outlet hole 202 on the spiral pipe 201, the air outlet hole 202 can disperse the flue gas, the dispersed flue gas rises, the baffle 301 blocks the flue gas, the flue gas slowly passes through the diffusion hole 302 and then diffuses into the cavity 304, the atomized solution falls into the wire mesh box 303 and wets the wire mesh box 303, the solution fills the gaps between the wire mesh boxes 303, so that the flue gas is difficult to rise through the wire mesh box 303, the flue gas stays in the cavity 304, the flue gas in the cavity 304 continuously reacts with the solution in the wire mesh box 303 and the catalyst, the reaction time is prolonged, and therefore the reaction rate is increased.

[0034] The reacted solution falls into the bottom of the purification tank 1 through the diffusion hole 302, then flows into the filter tank 203 and is filtered through the filter plate 204, after filtering, is reflowed into the liquid storage tank 205 for recycling, waste of the liquid is reduced, the purified flue gas rises into the connecting pipe 6 and enters the drying tank 7, is dried by the drying agent 8, after drying, enters the heating tank 9, is heated by the electric heating sheet 10, and then is discharged by the air suction pump 11, so that the effect of removing mist and white smoke is achieved.

[0035] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0036] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A flue gas desulfurization, mist elimination and white smoke integration purification device, comprising a purification tank (1), characterized in that, The inside of the purification box (1) is provided with a purification assembly (2); The purification assembly (2) comprises a spiral pipe (201), air outlet holes (202), a filter box (203), a filter plate (204), a liquid storage tank (205), a liquid pump (206), a flow guide pipe (207), and a spray pipe (208). The spiral pipe (201) is arranged in the inside of the purification box (1), a plurality of air outlet holes (202) are formed in the surface of the spiral pipe (201), the bottom of the purification box (1) is provided with the filter box (203), the inside of the filter box (203) is provided with the filter plate (204), the bottom of the filter box (203) is provided with the liquid storage tank (205), one side of the top of the liquid storage tank (205) is provided with the liquid pump (206), the input end of the liquid pump (206) is located in the inside of the liquid storage tank (205), the output end of the liquid pump (206) is provided with the flow guide pipe (207), and one end of the flow guide pipe (207) is provided with the spray pipe (208).

2. The flue gas desulfurization, mist elimination and white smoke integration purification device according to claim 1, characterized in that: The inside of the purification box (1) is provided with a filler assembly (3), the filler assembly (3) comprises a partition plate (301), diffusion holes (302), a silk screen box (303), and a cavity (304). The inside of the purification box (1) is fixedly connected with the partition plate (301), a plurality of diffusion holes (302) are formed in the inside of the partition plate (301), the diffusion holes (302) are tapered and widen from top to bottom, the inside of the purification box (1) is fixedly connected with the silk screen box (303), and the cavity (304) is formed between the silk screen box (303) and the partition plate (301).

3. The flue gas desulfurization, mist elimination and white smoke integration purification device according to claim 1, characterized in that: The spiral pipe (201) is fixedly connected with the inner wall of the purification box (1), the filter box (203) is fixedly connected with the bottom of the purification box (1), the filter plate (204) is fixedly connected with the inner wall of the filter box (203), the liquid storage tank (205) is fixedly connected with the bottom of the filter box (203), the liquid pump (206) is fixedly connected with the top of the liquid storage tank (205), the flow guide pipe (207) is fixedly connected with the output end of the liquid pump (206), and the spray pipe (208) is fixedly connected with one end of the flow guide pipe (207).

4. The flue gas desulfurization, mist elimination and white smoke integration purification device according to claim 1, characterized in that: One side of the purification box (1) is fixedly connected with an air inlet pipe (4), and one side of the liquid storage tank (205) is fixedly connected with a liquid adding pipe (5).

5. The flue gas desulfurization, mist elimination and white smoke integration purification device according to claim 1, characterized in that: The top of the purification box (1) is fixedly connected with a connecting pipe (6), one end of the connecting pipe (6) is fixedly connected with a drying box (7), and the inside of the drying box (7) is mounted with a drying agent (8).

6. The flue gas desulfurization, mist elimination and white smoke integration purification device according to claim 5, characterized in that: The bottom of the drying box (7) is fixedly connected with a heating box (9), and the inside of the heating box (9) is fixedly mounted with an electric heating sheet (10).

7. The flue gas desulfurization, mist elimination and white smoke integration purification device according to claim 6, characterized in that: One side of the top of the heating box (9) is fixedly mounted with an air suction pump (11), and the input end of the air suction pump (11) is located in the inside of the heating box (9).

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