Feeding equipment for flue gas desulfurization and denitrification

Abstract

The utility model discloses feeding equipment for flue gas desulfurization and denitrification, which comprises a main body, an impurity removal component is arranged on one side of the main body, and a feeding component is arranged on the other side of the main body. The impurity removing part comprises a cleaning box fixedly connected with one side of the main body, an air outlet pipe fixedly connected with one side of the cleaning box, a first motor fixedly connected with one side of the top of the cleaning box, a rotating shaft fixedly connected with the bottom of the first motor, a cam fixedly connected with the outer side of the rotating shaft, and a sliding groove formed in one side of the top in the cleaning box; through the arrangement of the main body and the impurity removal part, the problems that when the existing desulfurization and denitrification equipment is used, although the flue gas can be desulfurized and denitrified by spraying alkali liquor into the main body mechanism, the flue gas possibly contains solid impurities, so that the flue gas cannot be desulfurized and denitrified by spraying the alkali liquor into the main body mechanism, and the flue gas cannot be desulfurized and denitrified by spraying the alkali liquor into the main body mechanism are solved. The impurities are easy to pollute alkali liquor and influence the desulfurization and denitrification effect, so that the practicability is relatively poor.

Description

TECHNICAL FIELD

[0001] The utility model relates to flue gas desulfurization and denitrification technical field, concretely is a kind of flue gas desulfurization and denitrification with feeding equipment. BACKGROUND

[0002] Flue gas is the mixture of gas and smoke, which is the main cause of air pollution in residential areas. The composition of flue gas is very complex, including water vapor, sulfur dioxide, nitrogen, oxygen, carbon monoxide, carbon dioxide, hydrocarbons and nitrogen oxides, etc. When used in chemical plants, etc., coal will be used, and flue gas will be generated during the combustion of coal. Therefore, a desulfurization and denitrification device is needed to treat these flue gases to prevent harm to human respiratory health.

[0003] The existing patent CN220276657U discloses a flue gas desulfurization and denitrification purification tower, comprising a main body mechanism, an air suction mechanism and a desulfurization and denitrification mechanism. The air suction mechanism is located at the left end of the main body mechanism, and the desulfurization and denitrification mechanism is located at the inner end of the main body mechanism. The main body mechanism comprises a tower body, a load-bearing base, support legs and a controller. The load-bearing base is fixedly installed at the lower end of the tower body, the support legs are fixedly installed at the lower end of the load-bearing base, and the support legs are evenly arranged at the lower end of the load-bearing base. The controller is fixedly installed at the front end of the tower body. The flue gas desulfurization and denitrification purification tower improves the air suction capacity of the flue gas desulfurization and denitrification purification tower through the installation and improvement of the air suction mechanism. In actual use, the flue gas can be quickly and effectively sucked in, and the air intake speed can be controlled according to the needs of use, thereby improving the working efficiency and the market competitiveness of the flue gas desulfurization and denitrification purification tower.

[0004] Based on the above-mentioned patent search, and combined with the desulfurization and denitrification equipment in the prior art, it is found that the above-mentioned desulfurization and denitrification equipment can spray alkali solution into the main body mechanism to desulfurize and denitrify flue gas, but the flue gas may contain solid impurities, which can easily contaminate the alkali solution and affect the desulfurization and denitrification effect, thereby resulting in poor practicability. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a flue gas desulfurization and denitrification feeding equipment to solve the problem of poor practicability of the existing desulfurization and denitrification equipment in the above-mentioned background technology, which can desulfurize and denitrify flue gas by spraying alkali solution into the main body mechanism, but the flue gas may contain solid impurities, which can easily contaminate the alkali solution and affect the desulfurization and denitrification effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a flue gas desulfurization and denitrification feeding equipment, comprising a main body, a dedusting component is arranged on one side of the main body, and a feeding component is arranged on the other side of the main body.

[0007] The impurity removing part comprises a cleaning box fixedly connected with one side of the main body, an air outlet pipe fixedly connected with one side of the cleaning box, a first motor fixedly connected with one side of the top of the cleaning box, a rotating shaft fixedly connected with the bottom of the first motor, a cam fixedly connected with the outer side of the rotating shaft, a sliding groove formed in one side of the top of the cleaning box, a sliding block arranged in the sliding groove, a spring fixedly connected with one side of the sliding block, a filter plate fixedly connected with the bottom of the sliding block, and a collecting part for treating impurities, wherein the sliding block is in sliding connection with the sliding groove, the rotating shaft is in rotational connection with the cleaning box, and the air outlet pipe is in communication with the main body.

[0008] Preferably, the feeding part comprises a liquid storage tank fixedly connected with the side of the main body away from the cleaning box, two feeding hoppers fixedly connected with the top of the liquid storage tank respectively, an electromagnetic valve fixedly connected with the lower part of the feeding hopper, a second motor fixedly connected with the bottom of the liquid storage tank, a stirring shaft fixedly connected with the top of the second motor, and stirring blades fixedly connected with the stirring shaft, wherein the stirring shaft is in rotational connection with the liquid storage tank.

[0009] Preferably, the collecting part comprises a discharge port formed in one side of the bottom of the cleaning box, a support fixedly connected with the bottom of the cleaning box, a plug groove formed in the top of the support, a plug arranged in the plug groove, and a collecting tank fixedly connected with the top of the plug, wherein the plug is in plug-in connection with the plug groove.

[0010] Preferably, the side of the cleaning box away from the air outlet pipe is fixedly connected with an air outlet pipe, one end of the air outlet pipe is fixedly connected with a fan, and one side of the fan is fixedly connected with an air inlet pipe.

[0011] Preferably, one side of the liquid storage tank is fixedly connected with a water pump, one side of the water pump is fixedly connected with a liquid suction pipe, the other side of the water pump is fixedly connected with a liquid outlet pipe, one end of the liquid outlet pipe is fixedly connected with a liquid outlet disc, and one side of the liquid outlet disc is fixedly connected with a plurality of nozzles arranged in a circle.

[0012] Preferably, an activated carbon filter screen is fixedly connected with the inner upper part of the main body, and an air pipe is fixedly connected with the top of the main body.

[0013] Preferably, a handle is fixedly connected with one side of the collecting tank, and the handle is in the shape of U.

[0014] Compared with the prior art, the utility model has the advantages of:

[0015] 1. By setting the main body and the impurity removal component, the flue gas can pass through the cleaning box, and the impurities can be filtered through the filter plate in the cleaning box, preventing the impurities from polluting the lye, and at the same time, the first motor can drive the rotating shaft and the cam to rotate, the cam can drive the filter plate to move, and then the spring can be deformed by extrusion, the filter plate can be repeatedly vibrated by the spring and the cam, and the impurities thereon can be cleaned down, preventing the filter plate from being blocked and affecting the filtering performance, thereby greatly improving the practicality and efficiency;

[0016] 2. By setting the feeding component, sodium hydroxide solid and water can be stored in two feeding hoppers respectively, when the lye in the liquid storage tank is used up, the electromagnetic valve can control the opening and closing, so that the sodium hydroxide solid and water are sequentially discharged into the liquid storage tank, and the second motor can drive the stirring shaft and the stirring blade to rotate, so that they can be quickly mixed and stirred, so that they can be mixed into lye, facilitating desulfurization and denitrification operation. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A schematic diagram of a three-dimensional structure is provided for the utility model;

[0018] Figure 2 A left view is provided for the utility model;

[0019] Figure 3 A schematic diagram of a three-dimensional structure is provided for the utility model; Figure 2 A sectional view of A-A is provided for the utility model;

[0020] Figure 4 A schematic diagram of a three-dimensional structure is provided for the utility model; Figure 3 An enlarged view of B is provided for the utility model.

[0021] In the drawing: 1, main body; 21, cleaning box; 22, gas outlet pipe; 23, first motor; 24, rotating shaft; 25, cam; 26, chute; 27, sliding block; 28, spring; 29, filter plate; 31, liquid storage tank; 32, feeding hopper; 33, electromagnetic valve; 34, second motor; 35, stirring shaft; 36, stirring blade; 41, impurity discharge port; 42, support; 43, insertion slot; 44, insertion block; 45, collection tank; 51, exhaust pipe; 52, fan; 53, air inlet pipe; 61, water pump; 62, liquid suction pipe; 63, liquid outlet pipe; 64, liquid outlet disc; 65, spray head; 71, activated carbon filter screen; 72, breather pipe; 81, handle. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the utility model provides a kind of technical scheme: a kind of feeding equipment for flue gas desulfurization and denitrification, including main body 1, main body 1 side is equipped with impurity removal component, main body 1 other side is equipped with feeding component, impurity removal component includes with the fixed connection of clean tank 21 in main body 1 side, with the fixed connection of outlet pipe 22 in clean tank 21 side, with the fixed connection of first motor 23 in clean tank 21 top side, with the fixed connection of rotating shaft 24 in first motor 23 bottom, with the fixed connection of cam 25 in rotating shaft 24 outer side, the chute 26 of being opened in the top side in clean tank 21 inside, the sliding block 27 of being equipped in chute 26, with the fixed connection of spring 28 in sliding block 27 side, with the fixed connection of filter plate 29 in sliding block 27 bottom and be used for treating the collection component of impurity, sliding block 27 and chute 26 slidingly connect, rotating shaft 24 and clean tank 21 rotationally connect, outlet pipe 22 and main body 1 are communicated, flue gas can be filtered by filter plate 29, prevent impurity from entering lye and polluting lye, first motor 23 can drive rotating shaft 24 and cam 25 rotation, cam 25 can push filter plate 29 and make it move, filter plate 29 moves can drive sliding block 27 and extrude spring 28 and make it change shape, by spring 28 and cam 25 can make filter plate 29 repeatedly shake, and shake down impurity, avoid filter plate 29 and block and affect filtering performance, collection component includes the impurity discharge port 41 of being opened in the bottom side in clean tank 21 inside, with the fixed connection of bracket 42 in clean tank 21 bottom, the insertion slot 43 of being opened in the top of bracket 42, the plug block 44 of being equipped in insertion slot 43 and with the fixed connection of collection tank 45 in plug block 44 top, plug block 44 and insertion slot 43 are inserted, the plug block 44 in the bottom of collection tank 45 can be inserted into insertion slot 43, can connect collection tank 45 with bracket 42, the impurity on filter plate 29 can fall into collection tank 45 by impurity discharge port 41, can collect impurity, prevent impurity and pollute working environment, the handle 81 of being fixedly connected in one side of collection tank 45, the shape of handle 81 is U-shaped, by handle 81 can facilitate driving collection tank 45 to move, and then can facilitate the disassembly of collection tank 45, the fixed connection of exhaust pipe 51 in the side of clean tank 21 away from outlet pipe 22, the fixed connection of fan 52 in one end of exhaust pipe 51, the fixed connection of inlet pipe 53 in one side of fan 52, fan 52 can be guaranteed to be driven and flue gas is discharged into clean tank 21 by exhaust pipe 51 and inlet pipe 53, facilitate subsequent flue gas purification.

[0024] Referring to Figure 1 , Figure 2 and Figure 3The feeding component includes a liquid storage tank 31 fixedly connected to the side of the main body 1 away from the cleaning tank 21, two feeding hoppers 32 respectively fixedly connected to the top of the liquid storage tank 31, an electromagnetic valve 33 fixedly connected to the lower part of the feeding hoppers 32, a second motor 34 fixedly connected to the bottom of the liquid storage tank 31, a stirring shaft 35 fixedly connected to the top of the second motor 34, and stirring blades 36 fixedly connected to the stirring shaft 35. The stirring shaft 35 is rotationally connected to the liquid storage tank 31. Sodium hydroxide solids and water can be respectively stored in the two feeding hoppers 32. After the lye is used up, the electromagnetic valve 33 is started to make the sodium hydroxide solids and water enter the liquid storage tank 31 in turn to mix them. The second motor 34 can drive the stirring shaft 35 to rotate, and in turn drive the stirring blades 36 to rotate, which can accelerate the mixing efficiency and quickly mix the sodium hydroxide solids and water into lye. The second motor 34 can continuously supply the lye. The liquid storage tank 31 is fixedly connected to a water pump 61 on one side. The water pump 61 is fixedly connected to a liquid suction pipe 62 on one side. The water pump 61 is fixedly connected to a liquid outlet pipe 63 on the other side. The liquid outlet pipe 63 is fixedly connected to a liquid outlet disc 64 at one end. The liquid outlet disc 64 is fixedly connected to a plurality of nozzles 65 arranged in a circle on one side. The water pump 61 can extract the lye through the liquid suction pipe 62, then discharge it into the liquid outlet disc 64, and then spray it into the main body 1 through the nozzles 65 to contact the flue gas and treat the flue gas by desulfurization and denitrification. The main body 1 is fixedly connected to an activated carbon filter screen 71 at the upper part. The main body 1 is fixedly connected to an air pipe 72 at the top. The activated carbon filter screen 71 can adsorb and purify the flue gas to further improve the flue gas treatment effect. The air pipe 72 can facilitate the discharge of the purified gas.

[0025] Working principle: when working, insert the block 44 into the slot 43, connect the collecting box 45 with the support 42, store the sodium hydroxide solid and water in the two hoppers 32 respectively, start the electromagnetic valve 33 in turn, so that the sodium hydroxide solid and water are discharged into the liquid storage tank 31 in turn, start the second motor 34, which can drive the stirring shaft 35 to rotate, the rotation of the stirring shaft 35 can drive the stirring blade 36 to rotate, the rotation of the stirring blade 36 can stir the sodium hydroxide solid and water, so that they are quickly mixed into lye, start the water pump 61, which can pump the lye out through the suction tube 62, then spray the lye out through the liquid outlet disc 64 and the spray head 65, then connect the exhaust pipe 51 with the flue gas, start the fan 52, which can suck the flue gas into the cleaning box 21, filter the impurities through the filter plate 29 in the cleaning box 21, then discharge into the main body 1 through the gas outlet pipe 22, the lye in the main body 1 can treat the flue gas for desulfurization and denitrification, the treated gas is purified again through the activated carbon filter screen 71, then discharged, start the first motor 23, which can drive the rotating shaft 24 to rotate, the rotating shaft 24 can drive the cam 25 to rotate, the rotation of the cam 25 can drive the filter plate 29 to move, the filter plate 29 can drive the sliding block 27 to move, the sliding block 27 can extrude the spring 28 to deform, through the spring 28 and the cam 25, the filter plate 29 can be repeatedly moved, and the impurities are shaken down, the impurities fall into the collecting box 45 through the exhaust port for collection, preventing the filter plate 29 from being blocked and affecting the filtering performance, the above is the working process of the whole device, and the contents not described in detail in the specification all belong to the existing technology known to those skilled in the art.

[0026] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A feeding device for flue gas desulfurization and denitrification, comprising a main body (1), characterized in that: One side of the main body (1) is provided with a impurity removal component, and the other side of the main body (1) is provided with a feeding component; The impurity removal component comprises a cleaning box (21) fixedly connected to one side of the main body (1), an air outlet pipe (22) fixedly connected to one side of the cleaning box (21), a first motor (23) fixedly connected to one side of the top of the cleaning box (21), a rotating shaft (24) fixedly connected to the bottom of the first motor (23), a cam (25) fixedly connected to the outer side of the rotating shaft (24), a chute (26) formed in one side of the top of the cleaning box (21), a sliding block (27) arranged in the chute (26), a spring (28) fixedly connected to one side of the sliding block (27), a filter plate (29) fixedly connected to the bottom of the sliding block (27), and a collecting component for treating impurities.

2. The feeding device for flue gas desulfurization and denitrification according to claim 1, characterized in that: The feeding component comprises a liquid storage tank (31) fixedly connected to the side of the main body (1) away from the cleaning box (21), an upper feeding hopper (32) fixedly connected to each of the two sides of the top of the liquid storage tank (31), an electromagnetic valve (33) fixedly connected to the lower part of the upper feeding hopper (32), a second motor (34) fixedly connected to the bottom of the liquid storage tank (31), a stirring shaft (35) fixedly connected to the top of the second motor (34), and stirring blades (36) fixedly connected to the stirring shaft (35), wherein the stirring shaft (35) is rotationally connected to the liquid storage tank (31).

3. The feeding device for flue gas desulfurization and denitrification according to claim 1, characterized in that: The collecting component comprises a discharge port (41) formed in one side of the bottom of the cleaning box (21), a support (42) fixedly connected to the bottom of the cleaning box (21), a slot (43) formed in the top of the support (42), a plug (44) arranged in the slot (43), and a collecting box (45) fixedly connected to the top of the plug (44), wherein the plug (44) is inserted into the slot (43).

4. The feeding device for flue gas desulfurization and denitrification according to claim 1, characterized in that: One side of the cleaning box (21) away from the air outlet pipe (22) is fixedly connected with an air outlet pipe (51), one end of the air outlet pipe (51) is fixedly connected with a fan (52), and one side of the fan (52) is fixedly connected with an air inlet pipe (53).

5. The feeding device for flue gas desulfurization and denitrification according to claim 2, characterized in that: One side of the liquid storage tank (31) is fixedly connected with a water pump (61), one side of the water pump (61) is fixedly connected with a liquid suction pipe (62), the other side of the water pump (61) is fixedly connected with a liquid outlet pipe (63), one end of the liquid outlet pipe (63) is fixedly connected with a liquid outlet disc (64), and one side of the liquid outlet disc (64) is fixedly connected with a plurality of nozzles (65) arranged in a circle.

6. The feeding device for flue gas desulfurization and denitrification according to claim 1, characterized in that: An activated carbon filter screen (71) is fixedly connected to the inner upper part of the main body (1), and an air pipe (72) is fixedly connected to the top of the main body (1).

7. The feeding device for flue gas desulfurization and denitrification according to claim 3, characterized in that: One side of the collecting box (45) is fixedly connected with a handle (81), and the handle (81) is in the shape of a U. One side of the collecting box (45) is fixedly connected with a handle (81), and the handle (81) is in the shape of a U.

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