Sprayer for discharging outboard washing water of marine desulfurizing tower

Abstract

The utility model discloses a marine desulfurization tower discharge outboard washing water disperser, which comprises a main pipeline and shunt pipes, one end of the main pipeline is provided with two groups of shunt pipes, the side wall of each shunt pipe is provided with a rotating box, the inner wall of each rotating box is provided with a servo motor, the output end of each servo motor is provided with a worm, and the output end of each worm is provided with a worm. And pin shafts are installed at the positions, on one sides of the worms, in the rotating box, the pin shafts are movably connected with the rotating box, the rotating box extends into the flow dividing pipe, the pin shafts are movably connected with the flow dividing pipe, the surfaces of the pin shafts in the rotating box are sleeved with worm wheels, and the worms are meshed with the worm wheels. According to the utility model, not only are convenient opening and closing for protecting the shunting pipeline and convenient double-channel linkage operation realized, but also the cabin washing water can be uniformly dispersed in a reciprocating swinging manner and the shunting pipe can be maintained without stopping, and the effect of dispersing the cabin washing water and the convenience of maintenance are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of diffusers, in particular to a diffuser for outboard tank washing water discharged from a marine desulfurization tower. Background Art

[0002] A desulfurization tower is a tower-type equipment for desulfurizing industrial waste gas. It has the advantages of easy maintenance and can achieve the effects of dust removal and desulfurization at the same time by preparing different dust removal agents. Since ships sail on the sea for a long time, the tank washing water discharged overboard from the desulfurization tower used for ships will be directly discharged during the ship's sailing. After the tank washing water is discharged into the seawater, it needs to be diffused so that it can be quickly mixed with the seawater, otherwise it will easily cause hull corrosion. In order to better discharge the tank washing water, a tank washing water diffuser discharged overboard from a ship's desulfurization tower is proposed.

[0003] For example, a ship desulfurization tower discharge overboard tank washing water diffuser disclosed in the authorization announcement number CN214029044U includes a connecting flange, a straight pipe section is fixedly connected to the left side of the connecting flange, a conical pipe section is welded to the left end of the straight pipe section, a plurality of spreading guide vanes are fixedly installed around the inside of the conical pipe section, two connecting rods distributed left and right are fixedly connected to the inside of the straight pipe section, a support rod is fixedly connected between the two connecting rods, a slot is opened on the outer side wall of the support rod, a sliding sleeve is movably sleeved on the outer side wall of the slot, and two rotating blades distributed up and down are fixedly installed on the outer side wall of the sliding sleeve;

[0004] Although the impact force of the washing water is used to drive the two rotating blades to rotate the two scraper blades, so that the attachments accumulated on the inner wall of the straight pipe section are cleaned when the two scraper blades rotate to prevent the straight pipe section from rusting, and the washing water and seawater are quickly mixed after the flow field is guided and diverted by the spreading guide vanes;

[0005] However, the problem that the existing spreader is not conducive to convenient opening and closing of the protective diversion pipe and convenient dual-channel linkage operation during use, is not conducive to the reciprocating swing-type uniform spreading of the tank washing water and the non-stop maintenance of the diversion pipe, affects the effect of tank washing water spreading and the convenience of maintenance. Utility Model Content

[0006] The utility model aims to provide a tank washing water diffuser for discharging an overboard discharge of a marine desulfurization tower, so as to solve the problem that the diffuser proposed in the above-mentioned background technology is not convenient for opening and closing the protective shunt pipe and convenient dual-channel linkage operation, is not conducive to the reciprocating swing-type uniform dispersion of the tank washing water and the non-stop maintenance of the shunt pipe, thus affecting the effect of the tank washing water dispersion and the convenience of maintenance.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a marine desulfurization tower overboard tank washing water diffuser, comprising a main pipe and a shunt pipe, two groups of shunt pipes are installed at one end of the main pipe, a rotating box is installed on the side wall of the shunt pipe, a servo motor is installed on the inner wall of the rotating box, a worm is installed at the output end of the servo motor, a pin is installed inside the rotating box on one side of the worm, and the pin is movably connected to the rotating box, and the rotating box extends to the inside of the shunt pipe, the pin is movably connected to the shunt pipe, the pin surface inside the rotating box is covered with a worm gear, and the worm and the worm gear are meshed with each other, the pin surface inside the shunt pipe is covered with a rotating plate, the shunt pipe is installed with an external pipe at one end away from the main pipe, and a first electric push rod is installed at the top of the main pipe.

[0008] Preferably, a first movable shaft is installed at the bottom end of the first electric push rod, and the first electric push rod is movably connected to the main pipeline through the first movable shaft.

[0009] Preferably, a first push arm is installed at the output end of the first electric push rod, and a U-shaped frame is installed at one end of the first push arm away from the first electric push rod.

[0010] Preferably, a first linkage shaft is installed at the top end of the U-shaped frame, and the U-shaped frame is movably connected to the first push arm through the first linkage shaft.

[0011] Preferably, a hinge shaft is movably installed inside the main pipeline, the hinge shaft is connected to the U-shaped frame, and a valve plate is installed on the surface of the hinge shaft.

[0012] Preferably, support blocks are installed on the side walls of the external tube, connecting blocks are installed on the side walls of the external tube on one side of the support block, a second electric push rod is installed on the top of the support block, a second movable shaft is installed on the end of the second electric push rod close to the support block, and the second electric push rod is movably connected to the support block through the second movable shaft.

[0013] Preferably, the output end of the second electric push rod is equipped with a second push arm, the top of the connecting block is equipped with an L-shaped arm, the end of the L-shaped arm close to the connecting block is equipped with a clamping shaft, and the L-shaped arm is movably connected to the connecting block through the clamping shaft.

[0014] Preferably, a second linkage shaft is installed at one end of the second push arm close to the L-shaped arm, and the second push arm is movably connected to the L-shaped arm through the second linkage shaft. A protective cover is installed at the bottom end of the L-shaped arm, and a sealing gasket is installed on the inner wall of the protective cover.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the spreader not only realizes convenient opening and closing of the protective shunt pipe and convenient dual-channel linkage operation, facilitates the reciprocating swing-type uniform spreading of tank washing water and non-stop maintenance of the shunt pipe, but also improves the effect of tank washing water spreading and the convenience of maintenance;

[0016] (1) The second push arm is driven to move by the second electric push rod, and the second push arm drives the L-shaped arm to rotate with the clamping shaft as the axis through the second linkage shaft, and the L-shaped arm drives the protective cover to rotate, so as to separate the protective cover from the external pipe, and open a set of protective covers, and then the tank washing water is discharged through the main pipe, a set of shunt pipes and the external pipe. When it is not necessary to discharge, the above operation can be repeated in reverse to reconnect the protective cover with the shunt pipe, wherein the sealing gasket provides a sealing effect, and the protective cover protects the external pipe. In order to better spread the tank washing water, the servo motor drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the pin to rotate, and the pin drives the rotating plate to rotate, so as to drive the rotating plate to swing back and forth, and the rotating plate swings back and forth to spread the tank washing water, so as to improve the uniformity of the tank washing water distribution, and improve the effect of the tank washing water distribution, so as to realize the convenient opening and closing of the protective shunt pipe, facilitate the reciprocating swing type uniform distribution of the tank washing water, and improve the effect of the tank washing water distribution;

[0017] (2) The first push arm is driven to move by the first electric push rod, wherein the first movable shaft provides movable support for the first electric push rod, and the first push arm drives the U-shaped frame to rotate through the first linkage shaft, and the U-shaped frame drives the hinge shaft to rotate, and the hinge shaft drives the valve plate to rotate, so that the valve plate is rotated to the connection position of the pipeline currently in use to close it, thereby draining the tank washing water to another group of shunt pipes for discharge, and then completing the maintenance work on the current group of shunt pipes, realizing convenient dual-channel linkage operation, facilitating non-stop maintenance of the shunt pipes, and improving the convenience of maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the front cross-sectional structure of the main pipeline of the utility model;

[0020] Figure 3 It is a schematic diagram of the cross-sectional structure of the shunt pipe of the utility model in a top view;

[0021] Figure 4 It is a three-dimensional structural schematic diagram of the external pipe of the utility model;

[0022] Figure 5 It is a front view cross-sectional structural schematic diagram of the external pipe of the utility model.

[0023] In the figure: 1. main pipeline; 2. branch pipe; 3. external pipe; 4. first electric push rod; 5. U-shaped frame; 6. first movable shaft; 7. first push arm; 8. first linkage shaft; 9. valve plate; 10. hinge shaft; 11. rotating plate; 12. pin shaft; 13. rotating box; 14. worm gear; 15. worm; 16. servo motor; 17. second movable shaft; 18. support block; 19. second electric push rod; 20. second push arm; 21. second linkage shaft; 22. L-shaped arm; 23. protective cover; 24. clamping shaft; 25. connecting block; 26. sealing gasket. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5 The utility model provides an embodiment: a ship desulfurization tower discharge overboard tank washing water diffuser, including a main pipeline 1 and a branch pipe 2, one end of the main pipeline 1 is equipped with two groups of branch pipes 2, the side walls of the branch pipe 2 are all equipped with a rotating box 13, the inner wall of the rotating box 13 is equipped with a servo motor 16, the servo motor 16 plays a role of power drive, the output end of the servo motor 16 is equipped with a worm 15, the rotating box 13 on one side of the worm 15 is equipped with a pin 12, and the pin 1 2 is movably connected with the rotating box 13, and the rotating box 13 extends to the inside of the shunt pipe 2, the pin shaft 12 is movably connected with the shunt pipe 2, the surface of the pin shaft 12 inside the rotating box 13 is equipped with a worm gear 14, and the worm 15 and the worm gear 14 are meshed with each other, the surface of the pin shaft 12 inside the shunt pipe 2 is equipped with a rotating plate 11, the end of the shunt pipe 2 away from the main pipe 1 is installed with an external pipe 3, and the top of the main pipe 1 is installed with a first electric push rod 4, which plays a role of power drive;

[0026] First, the main pipeline 1 is connected to the drainage pipe for discharging tank washing water overboard from the marine desulfurization tower, and then the device is connected to the external controller and the external circuit. When the tank washing water needs to be discharged, a group of second electric push rods 19 are opened through external control. Under the support of the support block 18, the second movable shaft 17 provides movable support for the second electric push rod 19, and the second electric push rod 19 drives the second push arm 20 to move. Under the support of the connecting block 25, the second push arm 20 drives the L-shaped arm 22 to rotate around the clamping shaft 24 through the second linkage shaft 21, and the L-shaped arm 22 drives the protective cover 23 to rotate to separate the protective cover 23 from the external pipe 3, so as to open a group of protective covers 23, and then the tank washing water can be discharged through the main pipeline 1 through a group of diversion pipes 2 and the external pipe 3. When it is not necessary to discharge, the above operation can be repeated in reverse to make the protective cover 23 separate from the external pipe 3. The protective cover 23 is reconnected with the shunt pipe 2, wherein the sealing gasket 26 provides a sealing effect, and the protective cover 23 is used to protect the external pipe 3. In order to better spread the tank washing water, the servo motor 16 is opened through external control, and the servo motor 16 drives the worm 15 to rotate. Under the mutual meshing of the worm 15 and the worm wheel 14, the worm 15 drives the worm wheel 14 to rotate, and the worm wheel 14 drives the pin 12 to rotate, and the pin 12 drives the rotating plate 11 to rotate. Under the positive and negative rotation of the servo motor 16, the rotating plate 11 is driven to swing back and forth, and the rotating plate 11 swings back and forth to spread the tank washing water, so as to improve the uniformity of the tank washing water distribution, and improve the effect of the tank washing water distribution, thereby realizing the convenient opening and closing of the protective shunt pipe, facilitating the reciprocating swing-type uniform distribution of the tank washing water, and improving the effect of the tank washing water distribution;

[0027] A first movable shaft 6 is installed at the bottom end of the first electric push rod 4, and the first electric push rod 4 is movably connected to the main pipeline 1 through the first movable shaft 6. A first push arm 7 is installed at the output end of the first electric push rod 4, and a U-shaped frame 5 is installed at one end of the first push arm 7 away from the first electric push rod 4;

[0028] A first linkage shaft 8 is installed at the top of the U-shaped frame 5, and the U-shaped frame 5 is movably connected to the first push arm 7 through the first linkage shaft 8. A hinge shaft 10 is movably installed inside the main pipeline 1, and the hinge shaft 10 is connected to the U-shaped frame 5, and a valve plate 9 is installed on the surface of the hinge shaft 10;

[0029] A support block 18 is installed on the side wall of the external pipe 3, a connecting block 25 is installed on the side wall of the external pipe 3 on one side of the support block 18, a second electric push rod 19 is installed on the top of the support block 18, the second electric push rod 19 plays a role of power drive, and a second movable shaft 17 is installed on one end of the second electric push rod 19 close to the support block 18, and the second electric push rod 19 is movably connected to the support block 18 through the second movable shaft 17;

[0030] The output end of the second electric push rod 19 is equipped with a second push arm 20, the top of the connecting block 25 is equipped with an L-shaped arm 22, and the end of the L-shaped arm 22 close to the connecting block 25 is equipped with a clamping shaft 24, and the L-shaped arm 22 is movably connected to the connecting block 25 through the clamping shaft 24;

[0031] A second linkage shaft 21 is installed at one end of the second push arm 20 close to the L-shaped arm 22, and the second push arm 20 is movably connected to the L-shaped arm 22 through the second linkage shaft 21. A protective cover 23 is installed at the bottom end of the L-shaped arm 22, and a sealing gasket 26 is installed on the inner wall of the protective cover 23;

[0032] When it is necessary to perform maintenance on the shunt pipe 2 currently in use, the first electric push rod 4 is opened through external control, and the first electric push rod 4 drives the first push arm 7 to move, wherein the first movable shaft 6 provides movable support for the first electric push rod 4, and the first push arm 7 drives the U-shaped frame 5 to rotate through the first linkage shaft 8, and the U-shaped frame 5 drives the hinge shaft 10 to rotate, and the hinge shaft 10 drives the valve plate 9 to rotate, so that the valve plate 9 is rotated to the currently used pipeline connection position to close it, thereby draining the tank washing water to another group of shunt pipes 2 for discharge, and then completing the maintenance work on the current group of shunt pipes 2, realizing convenient dual-channel linkage operation, facilitating non-stop maintenance of the shunt pipes, and improving the convenience of maintenance.

[0033] Working principle: First, the second movable shaft 17 provides movable support for the second electric push rod 19, and the second electric push rod 19 drives the second push arm 20 to move. The second push arm 20 drives the L-shaped arm 22 to rotate with the clamping shaft 24 as the axis through the second linkage shaft 21, and the L-shaped arm 22 drives the protective cover 23 to rotate, so that the protective cover 23 is separated from the external pipe 3, so as to open a group of protective covers 23, and then the tank washing water is discharged through the main pipe 1 through a group of shunt pipes 2 and the external pipe 3. When it is not necessary to discharge, the above operation can be repeated in reverse to reconnect the protective cover 23 with the shunt pipe 2, wherein the sealing gasket 26 provides a sealing effect, and the protective cover 23 protects the external pipe 3. In order to better spread the tank washing water, the servo motor 16 drives the worm 15 to rotate, the worm 15 drives the worm wheel 14 to rotate, the worm wheel 14 drives the pin 12 to rotate, and the pin 12 drives The rotating plate 11 rotates, and under the forward and reverse rotation of the servo motor 16, the rotating plate 11 is driven to swing back and forth, and the rotating plate 11 is used to swing back and forth to spread the tank washing water, so as to improve the uniformity of the tank washing water distribution, and to improve the effect of the tank washing water distribution. When it is necessary to maintain the diversion pipe 2 currently in use, the first electric push rod 4 drives the first push arm 7 to move, wherein the first movable shaft 6 provides movable support for the first electric push rod 4, and the first push arm 7 drives the U-shaped frame 5 to rotate through the first linkage shaft 8, and the U-shaped frame 5 drives the hinge shaft 10 to rotate, and the hinge shaft 10 drives the valve plate 9 to rotate, so that the valve plate 9 is rotated to the currently used pipeline connection position to close it, thereby draining the tank washing water to another group of diversion pipes 2 for discharge, and then completing the maintenance work on the current group of diversion pipes 2 to complete the use of the ship desulfurization tower outboard tank washing water diffuser.

Claims

1. A ship desulfurization tower overboard tank washing water diffuser, comprising a main pipeline (1) and a diversion pipe (2), characterized in that: Two groups of flow distribution pipes (2) are installed at one end of the main pipeline (1), a rotating box (13) is installed on the side wall of each flow distribution pipe (2), a servo motor (16) is installed on the inner wall of each rotating box (13), a worm (15) is installed at the output end of each servo motor (16), a pin shaft (12) is installed inside the rotating box (13) on one side of the worm (15), and the pin shaft (12) is movably connected to the rotating box (13), and the rotating box (13) extends to the flow distribution pipe (2). The pin shaft (12) is movably connected to the shunt pipe (2) inside the pipe (2), the surface of the pin shaft (12) inside the rotating box (13) is covered with a worm gear (14), and the worm (15) and the worm gear (14) are meshed with each other, the surface of the pin shaft (12) inside the shunt pipe (2) is covered with a rotating plate (11), the end of the shunt pipe (2) away from the main pipe (1) is installed with an external pipe (3), and the top end of the main pipe (1) is installed with a first electric push rod (4).

2. The marine desulfurization tower outboard tank washing water diffuser according to claim 1, characterized in that: A first movable shaft (6) is installed at the bottom end of the first electric push rod (4), and the first electric push rod (4) is movably connected to the main pipeline (1) via the first movable shaft (6).

3. The marine desulfurization tower outboard tank washing water diffuser according to claim 1, characterized in that: A first push arm (7) is installed at the output end of the first electric push rod (4), and a U-shaped frame (5) is installed at one end of the first push arm (7) away from the first electric push rod (4).

4. The marine desulfurization tower outboard tank washing water diffuser according to claim 3, characterized in that: A first linkage shaft (8) is installed at the top end of the U-shaped frame (5), and the U-shaped frame (5) is movably connected to the first push arm (7) via the first linkage shaft (8).

5. The marine desulfurization tower outboard tank washing water diffuser according to claim 1, characterized in that: A hinge shaft (10) is movably installed inside the main pipeline (1), the hinge shaft (10) is connected to the U-shaped frame (5), and a valve plate (9) is installed on the surface of the hinge shaft (10).

6. The marine desulfurization tower outboard tank washing water diffuser according to claim 1, characterized in that: A support block (18) is installed on the side wall of the external tube (3), a connecting block (25) is installed on the side wall of the external tube (3) on one side of the support block (18), a second electric push rod (19) is installed on the top of the support block (18), a second movable shaft (17) is installed on the end of the second electric push rod (19) close to the support block (18), and the second electric push rod (19) is movably connected to the support block (18) via the second movable shaft (17).

7. The marine desulfurization tower outboard tank washing water diffuser according to claim 6, characterized in that: The output end of the second electric push rod (19) is equipped with a second push arm (20), the top end of the connecting block (25) is equipped with an L-shaped arm (22), and the end of the L-shaped arm (22) close to the connecting block (25) is equipped with a clamping shaft (24), and the L-shaped arm (22) is movably connected to the connecting block (25) via the clamping shaft (24).

8. The marine desulfurization tower overboard tank washing water diffuser according to claim 7, characterized in that: A second linkage shaft (21) is installed at one end of the second push arm (20) close to the L-shaped arm (22), and the second push arm (20) is movably connected to the L-shaped arm (22) through the second linkage shaft (21). A protective cover (23) is installed at the bottom end of the L-shaped arm (22), and a sealing gasket (26) is installed on the inner wall of the protective cover (23).

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