Spraying washing device

Abstract

The utility model discloses a spraying water washing device which comprises a water washing tower, an air inlet and an air outlet are formed in the upper end and the lower end of the water washing tower respectively, a main body of the water washing tower is formed by coaxially butting a plurality of sections of cylinders in the height direction, and filler frames with fillers are arranged at the air inlet, the air outlet and the butting positions of the cylinders; a spraying rod for supplying water outside the tower is arranged in each barrel, is horizontally arranged along the radial direction of the barrel, and is rotationally mounted relative to the barrel; and when water is supplied outside the tower to the spraying rods, the spraying rods rotate in the circumferential direction and spray water through spraying holes uniformly distributed in rod bodies. According to the utility model, the rotatable spraying rod is arranged in the water scrubber, so that spraying water can be widely diffused in the space in the scrubber and sprayed on the upper filler and the lower filler, harmful substances remained in tail gas can be efficiently removed, the environmental protection is ensured to reach the standard, and clean emission is realized.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the water washing equipment technical field especially relates to a spray water washing device. BACKGROUND

[0002] In the tail gas treatment equipment, the spray water washing at the end of the treatment process is used for removing the harmful substances remaining in the tail gas, and the commonly used spray water washing equipment is a spray water washing tower, which is internally provided with a spray pipe and a filler. Since the spray range of the spray pipe is limited, the spray water is difficult to diffuse and cover the space in the tower, so that the tail gas is not fully contacted with the spray water, resulting in that the harmful substances remaining in the tail gas are not completely removed, and direct emptying will cause environmental pollution. SUMMARY

[0003] The utility model discloses a spray water washing device, which is provided with rotatable spray rods in the water washing tower, so that the spray water can be diffused in the tower space more widely and sprayed on the upper and lower fillers, and the harmful substances remaining in the tail gas can be more efficiently removed.

[0004] Technical scheme: In order to achieve the above-mentioned purpose, the utility model discloses a spray water washing device, which comprises a water washing tower, the upper and lower ends of the water washing tower are respectively provided with an air inlet and an air outlet, the main body of the water washing tower is composed of a plurality of cylinder bodies which are coaxially connected in the height direction, and a filler frame with fillers is arranged at the air inlet, the air outlet and the connection position of the cylinder bodies; a spray rod for external water supply of the tower is arranged in each cylinder body, the spray rod is arranged in the radial direction of the cylinder body in a horizontal posture, and the spray rod is rotatably connected to the cylinder body; when the water is supplied to the spray rod from the outside of the tower, the spray rod rotates around the cylinder body and sprays water through the spray holes uniformly distributed on the rod body.

[0005] Further, each spray rod is arranged at the middle position of the corresponding cylinder body.

[0006] Further, the spray rod is a hollow pipe structure, and a plurality of spray holes are uniformly distributed on the outer pipe wall of the spray rod.

[0007] Further, the water inlet end of the spray rod is provided with a flange inlet, a rotary joint, a water inlet fixed pipe and a water inlet joint are sequentially connected to the flange inlet, a flange mounting port is arranged on the cylinder wall of the cylinder body corresponding to the water inlet end of the spray rod, and the water inlet fixed pipe is connected to the flange mounting port through the connecting plate on the outer side of the water inlet fixed pipe.

[0008] Further, the closed rod end of the spray rod is provided with a rod shaft, and the rod shaft is installed on the cylinder wall of the cylinder body through a shaft sealing assembly.

[0009] Further, the inner diameter of the flange mounting port is larger than the outer diameter of the spray rod.

[0010] Further, a driving mechanism corresponding to the spray rod is included, and the driving mechanism drives the spray rod to rotate circumferentially.

[0011] Further, the driving mechanism is a belt drive mechanism composed of a motor, a belt and pulleys, and each spray rod in the water washing tower can rotate synchronously by the driving force provided by the belt drive mechanism.

[0012] Further, the packing is uniformly embedded in the Raschig ring on the packing frame.

[0013] Beneficial effects: the utility model discloses a rotatable spray rod is arranged in the water washing tower, can make the spray water more widely spread in the tower space and make the spray water spray on the upper and lower packing, thereby making the tail gas and the spray water more fully contact, thereby more efficiently removing the particulate matter, harmful substances etc. remaining in the tail gas, ensure that the gas after treatment reaches the environmental protection standard, realizes clean discharge. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic diagram of the utility model;

[0015] Figure 2 It is the half cut structure schematic diagram of the utility model. DETAILED DESCRIPTION

[0016] The utility model will be described further in connection with the drawings.

[0017] As Figure 1 The utility model discloses a spray water washing device, including water washing tower 1, the upper and lower both ends of water washing tower 1 are air inlet 1a and air outlet 1b respectively, and the main body of water washing tower 1 is formed by the coaxial butt joint of several sections of cylinder 2 in the height direction, and the cylinder 2 butt joint place is provided with the packing frame 4 with packing 3 at air inlet 1a place, air outlet 1b place, and each cylinder 2 is provided with the spray rod 5 of tower water supply, and the spray rod 5 is arranged along the radial direction of cylinder 2 in horizontal attitude, and the spray rod 5 is rotatably installed relative to cylinder 2, and the spray rod 5 circumferentially rotates and sprays water through the spray hole 50 evenly distributed on the rod body in the state of tower water supply to spray rod 5. The utility model discloses a rotatable spray rod 5 is arranged in water washing tower 1, can make the spray water more widely spread in the tower space and make the spray water spray on the upper and lower packing 3, thereby making the tail gas and the spray water more fully contact, thereby more efficiently removing the particulate matter, harmful substances etc. remaining in the tail gas, ensure that the gas after treatment reaches the environmental protection standard, realizes clean discharge.

[0018] As Figure 2 In order to make the spray water of each cylinder 2 in the spray rod 5 spread and cover the space in the cylinder and the upper and lower packing further, in the utility model, each spray rod 5 is arranged at the middle position of the corresponding cylinder 2.

[0019] More specifically, the spray rod 5 is a hollow tube structure, and a plurality of spray holes 50 are uniformly distributed on the outer tube wall. The water inlet rod end of the spray rod 5 is provided with a flange inlet 6, the flange inlet 6 is in turn connected with a rotary joint 7, a water inlet fixed pipe 8 and a water inlet joint 9, the barrel wall of the barrel 2 corresponding to the water inlet rod end of the spray rod 5 is provided with a flange mounting port 10, and the water inlet fixed pipe 8 is connected with the flange mounting port 10 through the connecting plate 11 outside the water inlet fixed pipe 8. The closed rod end of the spray rod 5 is provided with a rod shaft 12, and the rod shaft 12 is installed on the barrel wall of the barrel 2 through a shaft seal assembly 13. In order to facilitate the installation of the spray rod 5, the inner diameter size of the flange mounting port 10 is greater than the outer diameter size of the spray rod 5.

[0020] The utility model discloses a drive mechanism 14 corresponding with the spray rod 5, the drive mechanism 14 drives the spray rod 5 circumferential rotation. The drive mechanism 14 is the drive mechanism of belt drive that constitutes by motor, belt and pulley, and each spray rod 5 in the water washing tower 1 can rotate synchronously through the driving force provided by the drive mechanism of belt drive, thereby saving the cost.

[0021] In the utility model, as preferred, the filler 3 is uniformly embedded in the Rasai ring on the filler frame 4, and the Rasai ring has a very high specific surface area and a very strong adsorption capacity, and can adsorb a large amount of harmful substances.

[0022] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary skilled person in the art, without departing from the principle of the utility model, a number of improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the utility model.

Claims

1. A spray washing device, comprising a washing tower (1), wherein the upper and lower ends of the washing tower (1) are an air inlet (1a) and an air outlet (1b), respectively, the main body of the washing tower (1) is composed of several sections of cylindrical body (2) coaxially joined together in the height direction, and a packing frame (4) with packing material (3) is provided at the air inlet (1a), the air outlet (1b) and the joint of the cylindrical body (2); characterized in that: Each of the cylinders (2) is provided with a spray rod (5) for external water supply. The spray rod (5) is arranged in a horizontal position along the radial direction of the cylinder (2) and is installed in a rotating manner relative to the cylinder (2). When the external water supply reaches the spray rod (5), the spray rod (5) rotates circumferentially and sprays water through the spray holes (50) evenly distributed on the rod body.

2. The spray washing device according to claim 1, characterized in that: Each of the spray rods (5) is positioned at the middle of the corresponding cylinder (2).

3. The spray washing device according to claim 1, characterized in that: The spray rod (5) has a hollow tube structure, and several spray holes (50) are evenly distributed on its outer tube wall.

4. The spray washing device according to claim 1, characterized in that: The spray rod (5) has a flange inlet (6) at the water inlet end. The flange inlet (6) is connected in sequence to a rotary joint (7), a water inlet fixed pipe (8), and a water inlet connector (9). The cylinder wall of the cylinder (2) corresponding to the water inlet end of the spray rod (5) is provided with a flange mounting port (10). The water inlet fixed pipe (8) is connected to the flange mounting port (10) through a connecting plate (11) on its outside.

5. The spray washing device according to claim 4, characterized in that: The spray rod (5) has a closed rod end with a rod shaft (12), and the rod shaft (12) is installed on the cylinder wall of the cylinder body (2) through a shaft sealing assembly (13).

6. The spray washing device according to claim 5, characterized in that: The inner diameter of the flange mounting port (10) is larger than the outer diameter of the spray bar (5).

7. The spray washing device according to claim 1, characterized in that: It includes a drive mechanism (14) corresponding to the spray bar (5), which drives the spray bar (5) to rotate circumferentially.

8. The spray washing device according to claim 7, characterized in that: The drive mechanism (14) is a belt drive mechanism consisting of a motor, a belt and a pulley. Each of the spray rods (5) in the water washing tower (1) can rotate synchronously by the driving force provided by the belt drive mechanism.

9. A spray washing device according to claim 1, characterized in that: The packing material (3) is uniformly embedded in the Raschig ring on the packing frame (4).

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