Desulfurizing tower applied to dry desulfurization

Abstract

The utility model discloses a desulfurizing tower applied to dry desulfurization, which comprises a tower body, one side of the tower body is provided with an air inlet pipe, the outer wall of the tower body is fixedly connected with a supporting plate, the top of the supporting plate is connected with a feeding box through a supporting column, the feeding box is internally provided with a material storage box, a fan and an air blowing pipe, and the air blowing pipe is connected with the air inlet pipe. And a first stirring rod, a second stirring rod and a third stirring rod are arranged in the storage box. The stone powder discharging device has the advantages that the inverted-cone-shaped discharging hopper is arranged at the bottom of the material storage box, so that stone powder cannot be accumulated in the material storage box, the stone powder in the material storage box can be completely discharged, and convenience is achieved; and a servo motor can control a first stirring rod, a second stirring rod and a third stirring rod to rotate at a constant speed through a rotating rod, so that stone powder can be prevented from being blocked in a storage box, a discharging hopper and a discharging pipe, and the stone powder can normally enter an air blowing pipe and be discharged into the tower body.

Description

Technical Field

[0001] The utility model relates to the technical field of desulfurization towers, in particular to a desulfurization tower used for dry desulfurization. Background Art

[0002] Desulfurization tower is a tower-type equipment for desulfurization of industrial waste gas. Desulfurization tower was originally built with granite and was most widely used. It uses the principle of water film desulfurization and dust removal, also known as granite water film desulfurization dust collector, or granite water film desulfurization dust collector. Dry desulfurization is also called dry flue gas desulfurization, which refers to the use of powdered or granular absorbents, adsorbents or catalysts to remove sulfide-containing gases from flue gas.

[0003] After searching, the patent document with publication number CN217016080U discloses a desulfurization tower used for dry desulfurization, including a tower body, the bottom of the tower body is fixedly connected to a supporting leg, one side of the tower body is connected to an air inlet pipe, the top of the tower body is connected to an air outlet pipe, the other side of the tower body is fixedly connected to a support plate, the top of the support plate is fixedly connected to a support block, and the top of the support block is fixedly connected to a feed box.

[0004] In the above-mentioned prior art, although the stone powder in the blowing pipe can be blown into the tower body for desulfurization through the joint action of the hair dryer, the storage box and the rotating plate, the amount and speed of stone powder injection can be controlled according to the amount of exhaust gas injected or the sulfur content in the exhaust gas, thereby improving the control of exhaust gas desulfurization, but the bottom of the storage box is arranged horizontally, and part of the stone powder will accumulate at the bottom of the storage box and cannot be discharged; and more stone powder accumulates inside the storage box, which may cause blockage, thereby causing the stone powder to be unable to enter the interior of the blowing pipe and then the interior of the tower body. Therefore, a desulfurization tower for dry desulfurization is now proposed. Utility Model Content

[0005] The utility model aims to solve the shortcomings of the prior art and proposes a desulfurization tower used for dry desulfurization.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A desulfurization tower applied to dry desulfurization comprises a tower body, one side of which is provided with an air inlet pipe, the outer wall of the tower body is fixedly connected to a support plate, the top of the support plate is connected to a feed box through a support column, the interior of the feed box is provided with a storage box, a fan and a blowing pipe, the interior of the storage box is provided with a first stirring rod, a second stirring rod and a third stirring rod, the air inlet pipe is inclined, the bottom of the tower body is fixedly connected with evenly distributed fixing rods, the top of the storage box is fixedly connected to the inner top of the feed box, the bottom of the storage box is fixedly connected to a discharge hopper with an inverted cone-shaped cross section, the bottom of the discharge hopper is fixedly connected to a discharge pipe, the bottom of the discharge pipe is fixedly connected to the outer wall of the blowing pipe, and the interior of the discharge pipe and the interior of the blowing pipe are connected to each other.

[0008] In order to better achieve the above-mentioned purpose, the utility model adopts a further technical solution: the inner bottom of the feed box is fixedly connected to the fan, one side of the fan is connected to the blowing pipe, the other side of the fan is fixedly connected to an air intake pipe that runs through the feed box, one end of the blowing pipe is fixedly connected to an inclined delivery pipe, the interior of the delivery pipe and the interior of the tower body are mutually connected, the top of the feed box is fixedly connected to a servo motor, the output end of the servo motor is provided with a rotating rod that rotates and extends to the inside of the discharge pipe, the outer wall of the rotating rod located inside the storage box is fixedly connected to the first stirring rod, the outer wall of the rotating rod located inside the discharge hopper is fixedly connected to the second stirring rod, and the outer wall of the rotating rod located inside the discharge pipe is fixedly connected to the third stirring rod.

[0009] In order to better achieve the above-mentioned purpose, the utility model adopts a further technical solution: the top of the feed box is fixedly connected with a feed pipe that passes through the interior of the storage box, the top of the feed pipe is threadedly connected with a sealing cover, the outer wall of the blowing pipe is provided with a solenoid valve, and the top of the tower body is provided with an air outlet pipe.

[0010] The utility model has the advantages that by setting an inverted cone-shaped discharge hopper at the bottom of the storage box, stone powder will not accumulate in the storage box, and all the stone powder inside the storage box can be discharged, which is more convenient. When in use, the servo motor controls the first stirring rod, the second stirring rod and the third stirring rod to rotate at a uniform speed through the rotating rod. Through the stirring of the first stirring rod, the second stirring rod and the third stirring rod, the stone powder can be prevented from being blocked inside the storage box, the discharge hopper and the discharge pipe, and the stone powder can be normally entered into the blowing pipe and discharged into the tower body. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the front three-dimensional structure of a desulfurization tower applied to dry desulfurization proposed by the utility model;

[0012] Figure 2This is a schematic diagram of the back three-dimensional structure of a desulfurization tower applied to dry desulfurization proposed by the utility model;

[0013] Figure 3 It is a schematic diagram of the internal three-dimensional structure of the storage box.

[0014] In the figure: 1 tower body, 2 air inlet pipe, 3 support plate, 4 feed box, 5 storage box, 6 fan, 7 blowing pipe, 8 first stirring rod, 9 second stirring rod, 10 third stirring rod, 11 fixed rod, 12 discharge hopper, 13 discharge pipe, 14 suction pipe, 15 conveying pipe, 16 servo motor, 17 rotating rod, 18 feed pipe, 19 solenoid valve. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0016] Reference Figure 1-Figure 3 As shown, a desulfurization tower used for dry desulfurization includes a tower body 1, an air inlet pipe 2 is arranged on one side of the tower body 1, a support plate 3 is fixedly connected to the outer wall of the tower body 1, a feed box 4 is connected to the top of the support plate 3 through a support column, a storage box 5, a fan 6 and a blow pipe 7 are arranged inside the feed box 4, a first stirring rod 8, a second stirring rod 9 and a third stirring rod 10 are arranged inside the storage box 5, the air inlet pipe 2 is arranged obliquely, and the bottom of the tower body 1 is fixedly connected to fixed rods 11 that are evenly distributed. The air inlet pipe 2 is used to inject waste gas. The top of the storage box 5 is fixedly connected to the inner top of the feed box 4, and the bottom of the storage box 5 is fixedly connected with a discharge hopper 12 with an inverted cone-shaped cross-section, and the bottom of the discharge hopper 12 is fixedly connected with a discharge pipe 13, and the bottom of the discharge pipe 13 is fixedly connected to the outer wall of the blowing pipe 7, and the interior of the discharge pipe 13 and the interior of the blowing pipe 7 are interconnected. By arranging an inverted cone-shaped discharge hopper 12 at the bottom of the storage box 5, the stone powder will not accumulate in the storage box 5, and the stone powder inside the storage box 5 can be completely discharged, which is more convenient.

[0017] The inner bottom of the feed box 4 is fixedly connected to the fan 6, one side of the fan 6 is connected to the blowing pipe 7, and the other side of the fan 6 is fixedly connected to an air intake pipe 14 that penetrates the feed box 4, and one end of the blowing pipe is fixedly connected to an inclined delivery pipe 15, the interior of the delivery pipe 15 and the interior of the tower body 1 are mutually connected, and the fan 6 will transport wind to the interior of the blowing pipe, and the wind inside the blowing pipe can blow the stone powder into the interior of the tower body 1 through the delivery pipe 15, and the top of the feed box 4 is fixedly connected to a servo motor 16, and the output end of the servo motor 16 is provided with a rotating rod 17 that rotates and extends to the inside of the discharge pipe 13, and the rotating rod 17 located inside the storage box 5 The outer wall of the movable rod 17 is fixedly connected to the first stirring rod 8, the outer wall of the rotating rod 17 located inside the discharge hopper 12 is fixedly connected to the second stirring rod 9, and the outer wall of the rotating rod 17 located inside the discharge pipe 13 is fixedly connected to the third stirring rod 10. The servo motor 16 controls the first stirring rod 8, the second stirring rod 9 and the third stirring rod 10 to rotate at a uniform speed through the rotating rod 17. Through the stirring of the first stirring rod 8, the second stirring rod 9 and the third stirring rod 10, the stone powder can be prevented from being blocked inside the storage box 5, the discharge hopper 12 and the discharge pipe 13, and the stone powder can be normally entered into the interior of the blowing pipe and discharged into the interior of the tower body 1.

[0018] The top of the feed box 4 is fixedly connected with a feed pipe 18 which passes through the interior of the storage box 5. The top of the feed pipe 18 is threadedly connected with a sealing cover. The outer wall of the blowing pipe is provided with a solenoid valve 19. The top of the tower body 1 is provided with an air outlet pipe. The solenoid valve 19 is a prior art and will not be described here. It can control the flow rate of stone powder discharge.

[0019] The specific models and specifications of the servo motor 16 and the fan 6 need to be selected and determined according to the actual specifications of the device. The specific selection calculation method adopts the existing technology in this field, so it is not explained, and both can be powered by external devices and controlled to be turned on and off.

[0020] When the utility model is used, first, an inverted cone-shaped discharge hopper 12 is arranged at the bottom of the storage box 5, so that stone powder will not accumulate in the storage box 5, and all the stone powder inside the storage box 5 can be discharged, which is more convenient; then, the servo motor 16 will control the first stirring rod 8, the second stirring rod 9 and the third stirring rod 10 to rotate at a uniform speed through the rotating rod 17. Through the stirring of the first stirring rod 8, the second stirring rod 9 and the third stirring rod 10, the stone powder can be prevented from being blocked inside the storage box 5, the discharge hopper 12 and the discharge pipe 13, and the stone powder can be normally entered into the blowing pipe 7 and discharged into the tower body 1.

Claims

1. A desulfurization tower for dry desulfurization, comprising a tower body (1), characterized in that: An air inlet pipe (2) is provided on one side of the tower body (1); a support plate (3) is fixedly connected to the outer wall of the tower body (1); a feed box (4) is connected to the top of the support plate (3) via a support column; a storage box (5), a fan (6) and a blow pipe (7) are provided inside the feed box (4); a first stirring rod (8), a second stirring rod (9) and a third stirring rod (10) are provided inside the storage box (5); the air inlet pipe (2) is arranged in an inclined manner; evenly distributed fixing rods (11) are fixedly connected to the bottom of the tower body (1); the top of the storage box (5) is fixedly connected to the inner top of the feed box (4); the bottom of the storage box (5) is fixedly connected to the inner top of the feed box (4); A discharge hopper (12) having an inverted conical cross section is connected, a discharge pipe (13) is fixedly connected to the bottom of the discharge hopper (12), the bottom of the discharge pipe (13) is fixedly connected to the outer wall of the blowing pipe (7), the interior of the discharge pipe (13) and the interior of the blowing pipe (7) are interconnected, the inner bottom of the feed box (4) is fixedly connected to the fan (6), one side of the fan (6) is connected to the blowing pipe (7), the other side of the fan (6) is fixedly connected to an air intake pipe (14) that passes through the feed box (4), one end of the blowing pipe is fixedly connected to an inclined conveying pipe (15), the interior of the conveying pipe (15) and the interior of the tower body (1) are interconnected.

2. A desulfurization tower for dry desulfurization according to claim 1, characterized in that: A servo motor (16) is fixedly connected to the top of the feed box (4), and a rotating rod (17) is provided at the output end of the servo motor (16) and is rotatably extended to the inside of the discharge pipe (13). The outer wall of the rotating rod (17) located inside the storage box (5) is fixedly connected to the first stirring rod (8), the outer wall of the rotating rod (17) located inside the discharge hopper (12) is fixedly connected to the second stirring rod (9), and the outer wall of the rotating rod (17) located inside the discharge pipe (13) is fixedly connected to the third stirring rod (10).

3. A desulfurization tower for dry desulfurization according to claim 2, characterized in that: A feed pipe (18) which penetrates the interior of the material storage box (5) is fixedly connected to the top of the feed box (4), a sealing cover is threadedly connected to the top of the feed pipe (18), a solenoid valve (19) is provided on the outer wall of the blowing pipe, and an air outlet pipe is provided on the top of the tower body (1).

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