Anti-blocking device for liquid caustic soda pump

Abstract

The utility model relates to the technical field of liquid caustic soda pump maintenance, and discloses a liquid caustic soda pump anti-blocking device which comprises a pump pipe, one side face of the pump pipe is rotationally connected with an adjusting pipe, the outer surface of the pump pipe is fixedly connected with a fixing ring, the outer surface of the fixing ring is provided with a motor, the output end of the motor is fixedly connected with a rotating shaft, and the rotating shaft is fixedly connected with the pump pipe. The other end of the rotating shaft is fixedly connected with a gear, the outer surface of the adjusting pipe is fixedly connected with a gear ring, and the gear is connected with the outer surface of the gear ring in an engaged mode. The device has the following advantages and effects that after a worker heats and melts internal crystals into liquid, the motor is controlled to drive the rotating shaft to control the gear to rotate, so that the gear ring in meshed connection drives the adjusting pipe to adjust the orientation of the drainage pipe, and the seal of the drainage pipe is opened, so that blockage residual liquid is discharged, and the whole device is convenient to adjust; the working efficiency of the whole device is improved, the labor cost and the working time are saved, and the convenience of the whole device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid alkali pump maintenance, in particular to a liquid alkali pump anti-blocking device. Background Art

[0002] Liquid alkali pump is an important power output device for transporting liquid alkali. In actual use, liquid alkali of different concentrations is easy to crystallize at low temperature, and crystals are easy to block pipelines, causing the liquid alkali pump to fail to work normally, increasing maintenance costs and production costs. Based on this, the utility model proposes a liquid alkali pump anti-blocking device to solve the blockage problem of the liquid alkali pump.

[0003] According to Chinese patent publication number CN213775622U, a liquid alkali pump anti-blocking device is provided, which relates to the field of liquid alkali pump maintenance technology. It includes a liquid alkali pump, the inlet end of which is connected with an inlet valve, an anti-blocking pipeline, an isolation valve and a liquid inlet pipe in sequence; the upper end of the anti-blocking pipeline is connected with an air inlet valve, a compressed air heater and an air connection pipe in sequence; the lower end of the anti-blocking pipeline is connected with a drain pipe and a recovery box in sequence, and a drain valve is arranged on the drain pipe. The utility model liquid alkali pump anti-blocking device prevents liquid alkali from crystallizing, reduces the occurrence of blockage, and saves maintenance costs.

[0004] The above patent has the effect of preventing liquid alkali from crystallizing and reducing the occurrence of blockage. However, the structure of the overall device is relatively simple, the adjustment method of the overall device is not convenient enough, the discharge method is not convenient enough, and it is easy for residues to appear inside the pump body, which can easily affect the overall use. Utility Model Content

[0005] The utility model aims to provide a liquid alkali pump anti-blocking device, which has the effects of strengthening internal heating, facilitating the adjustment of discharge and reducing the blockage and accumulation of the inner wall.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions: a liquid alkali pump anti-blocking device, including a pump pipe, one side of the pump pipe is rotatably connected to an adjusting pipe, the outer surface of the pump pipe is fixedly connected to a fixing ring, the outer surface of the fixing ring is provided with a motor, the output end of the motor is fixedly connected to a rotating shaft, the other end of the rotating shaft is fixedly connected to a gear, the outer surface of the adjusting pipe is fixedly connected to a gear ring, the outer surfaces of the gear and the gear ring are meshingly connected, and the outer surface of the adjusting pipe is provided with a drainage pipe.

[0007] By adopting the above technical solution, after the staff heats the internal crystals to melt them into liquid, the control motor drives the rotating shaft control gear to rotate so that the meshing gear ring drives the adjusting pipe to adjust the direction of the drainage pipe, and opens the seal of the drainage pipe to discharge the blocked residual liquid, making the overall device easy to adjust, improving the working efficiency of the overall device, saving labor costs and working time, and improving the convenience of the overall device.

[0008] The utility model is further configured as follows: a second motor is disposed on the outer surface of the fixing ring, and a second rotating shaft is fixedly connected to an output end of the second motor.

[0009] By adopting the above technical solution, when it is necessary to heat the inner wall of the pump tube to block the condensed crystals, the staff drives the second motor to control the rotation of the second shaft.

[0010] The utility model is further configured as follows: the other end of the second rotating shaft is fixedly connected to a second gear, and the outer surface of the pump tube is rotatably connected to a heating ring.

[0011] By adopting the above technical solution, the second shaft drives the second gear to rotate, and the heating ring rotates to perform annular heating on the crystals on the inner wall of the pump tube.

[0012] The utility model is further configured as follows: a second gear ring is fixedly connected to the outer surface of the heating ring, and the outer surface of the second gear ring is meshedly connected to the second gear.

[0013] By adopting the above technical solution, the second gear ring is meshed with the second gear, so that the second gear drives the second gear ring to rotate, thereby causing the heating ring to rotate around the pump tube, thereby expanding the heating area, improving the working efficiency of the overall device, improving the convenience of the overall device, enhancing the flexibility of the overall device, saving labor costs and working time, and improving the working efficiency of the overall device.

[0014] The utility model is further configured as follows: a through hole is opened on the outer surface of the pump tube, a scraper ring is slidably connected to the inner wall of the pump tube, both ends of the scraper ring are fixedly connected to a pull rope, and the other end of the pull rope passes through the through hole and extends to the outer surface of the pump tube.

[0015] By adopting the above technical solution, the scraper ring is controlled to slide left and right by pulling the rope, so that the scraper ring can scrape the residual crystals on the inner wall of the pump pipe, thereby improving its cleaning efficiency.

[0016] The utility model is further configured as follows: a third motor is fixedly connected to the outer surface of the pump tube, a rotating frame is fixedly connected to the output end of the third motor, and the outer surface of the rotating frame is fixedly connected to the pull rope.

[0017] By adopting the above technical solution, the number of third motors is two, which are distributed at both ends of the scraper ring respectively. The third motor is controlled to drive the rotating frame to rotate left and right to reel in and loosen the pull rope, thereby controlling the position movement of the scraper ring, improving the flexibility of the overall device, facilitating adjustment, and improving the working efficiency of the overall device.

[0018] The beneficial effects of the utility model are:

[0019] 1. The utility model, through the coordinated arrangement between the pump pipe, the regulating pipe, the fixing ring, the motor, the rotating shaft, the gear, the gear ring, the drainage pipe, the second motor and the second rotating shaft, can make the device in use, after the staff heats the internal crystals to melt into liquid, control the motor to drive the rotating shaft to control the gear to rotate so that the meshing connected gear ring drives the regulating pipe to adjust the direction of the drainage pipe, open the seal of the drainage pipe, so that the blocked residual liquid is discharged, so that the overall device is easy to adjust, the working efficiency of the overall device is improved, the labor cost and working time are saved, and the convenience of the overall device is improved. When it is necessary to heat the crystals blocked and condensed on the inner wall of the pump pipe, the staff drives the second motor to control the second rotating shaft to rotate, the second rotating shaft drives the second gear to rotate, and the heating ring rotates to perform annular heating on the crystals on the inner wall of the pump pipe, and the second gear ring is meshed with the second gear so that the second gear drives the second gear ring to rotate, so that the heating ring rotates around the pump pipe, thereby expanding the heating area, improving the working efficiency of the overall device, improving the convenience of the overall device, enhancing the flexibility of the overall device, saving labor cost and working time, and improving the working efficiency of the overall device.

[0020] 2. The utility model, through the coordinated arrangement among the perforations, the scraper ring, the pull rope, the third motor and the rotating frame, can make the device, when in use, control the third motor to drive the rotating frame to rotate left and right to wind up and loosen the pull rope, thereby controlling the position movement of the scraper ring, improving the flexibility of the overall device, facilitating adjustment, and improving the working efficiency of the overall device. The scraper ring is controlled by the pull rope to slide left and right, so that the scraper ring can scrape the residual crystals on the inner wall of the pump pipe, thereby improving its cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the fixing ring of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the scraper ring of the utility model;

[0025] Figure 4 This is a schematic diagram of the third motor structure of the utility model.

[0026] In the figure, 1, pump pipe; 2, adjusting pipe; 3, fixing ring; 4, motor; 5, rotating shaft; 6, gear; 7, gear ring; 8, discharge pipe; 9, second motor; 10, second rotating shaft; 11, second gear; 12, heating ring; 13, second gear ring; 14, perforation; 15, scraper ring; 16, pull rope; 17, third motor; 18, rotating frame. DETAILED DESCRIPTION

[0027] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of 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.

[0028] Reference Figure 1-4A liquid alkali pump anti-blocking device comprises a pump pipe 1, one side of the pump pipe 1 is rotatably connected to an adjusting pipe 2, the outer surface of the pump pipe 1 is fixedly connected to a fixing ring 3, the outer surface of the fixing ring 3 is provided with a motor 4, the output end of the motor 4 is fixedly connected to a rotating shaft 5, the other end of the rotating shaft 5 is fixedly connected to a gear 6, the outer surface of the adjusting pipe 2 is fixedly connected to a gear ring 7, the outer surfaces of the gear 6 and the gear ring 7 are meshed and connected, the outer surface of the adjusting pipe 2 is provided with a drainage pipe 8, the outer surface of the fixing ring 3 is provided with a second motor 9, the output end of the second motor 9 is fixedly connected to a second rotating shaft 10, and the other end of the second rotating shaft 10 is fixedly connected to a second gear 11, the staff After the internal crystals are heated and melted into liquid, the control motor 4 drives the rotating shaft 5 to control the gear 6 to rotate so that the meshing gear ring 7 drives the regulating tube 2 to adjust the direction of the discharge tube 8, and opens the seal of the discharge tube 8 to discharge the blocked residual liquid, so that the overall device is easy to adjust, the working efficiency of the overall device is improved, the labor cost and working time are saved, and the convenience of the overall device is improved. When it is necessary to heat the crystals that are blocked and condensed on the inner wall of the pump tube 1, the staff drives the second motor 9 to control the second rotating shaft 10 to rotate, and the second rotating shaft 10 drives the second gear 11 to rotate, and the heating ring 12 rotates to perform annular heating on the crystals on the inner wall of the pump tube 1, and the second gear ring 13 and the first gear ring 14 are connected to the second gear ring 15. The two gears 11 are meshed, so that the second gear 11 drives the second gear ring 13 to rotate, so that the heating ring 12 rotates around the pump tube 1, expanding the heating area, improving the working efficiency of the overall device, improving the convenience of the overall device, enhancing the flexibility of the overall device, saving labor costs and working time, and improving the working efficiency of the overall device. The outer surface of the pump tube 1 is rotatably connected with the heating ring 12, and the outer surface of the heating ring 12 is fixedly connected with the second gear ring 13. The outer surface of the second gear ring 13 is meshed with the second gear 11. The outer surface of the pump tube 1 is provided with a through hole 14, and the inner wall of the pump tube 1 is slidably connected with a scraper ring 15, and both ends of the scraper ring 15 are fixed. A pull rope 16 is connected, and the other end of the pull rope 16 passes through the through hole 14 and extends to the outer surface of the pump tube 1. The outer surface of the pump tube 1 is fixedly connected to a third motor 17, and the output end of the third motor 17 is fixedly connected to a rotating frame 18. The outer surface of the rotating frame 18 is fixedly connected to the pull rope 16. The rotating frame 18 is driven to rotate by the third motor 17 to reel in and loosen the pull rope 16, thereby controlling the position movement of the scraper ring 15, improving the flexibility of the overall device, facilitating adjustment, and improving the working efficiency of the overall device. The scraper ring 15 is controlled by the pull rope 16 to slide left and right, so that the scraper ring 15 can scrape the residual crystals on the inner wall of the pump tube 1, thereby improving its cleaning efficiency.

[0029] In the utility model, through the coordinated arrangement among the pump tube 1, the regulating tube 2, the fixing ring 3, the motor 4, the rotating shaft 5, the gear 6, the gear ring 7, the drainage tube 8, the second motor 9 and the second rotating shaft 10, when the device is in use, after the staff heats the internal crystals to melt into liquid, controls the motor 4 to drive the rotating shaft 5 to control the gear 6 to rotate so that the meshingly connected gear ring 7 drives the regulating tube 2 to adjust the direction of the drainage tube 8, opens the seal of the drainage tube 8, and discharges the blocked residual liquid, so that the overall device is easy to adjust, improves the working efficiency of the overall device, saves labor costs and working time, and improves the convenience of the overall device. When it is necessary to heat the crystals that are blocked and condensed on the inner wall of the pump tube 1, the staff drives the second motor 9 to control the second rotating shaft 10 to rotate, the second rotating shaft 10 drives the second gear 11 to rotate, and the heating ring 12 rotates to perform annular heating on the crystals on the inner wall of the pump tube 1, and the second rotating shaft 10 drives the second gear 11 to rotate. The gear ring 13 is meshed with the second gear 11, so that the second gear 11 drives the second gear ring 13 to rotate, thereby causing the heating ring 12 to rotate around the pump tube 1, expanding the heating area, improving the working efficiency of the entire device, improving the convenience of the entire device, enhancing the flexibility of the entire device, saving labor costs and working time, and improving the working efficiency of the entire device. Through the coordinated arrangement of the perforation 14, the scraper ring 15, the pull rope 16, the third motor 17 and the rotating frame 18, when the device is in use, the third motor 17 is controlled to drive the rotating frame 18 to rotate to reel in and loosen the pull rope 16, thereby controlling the position movement of the scraper ring 15, improving the flexibility of the entire device, facilitating adjustment, and improving the working efficiency of the entire device. The scraper ring 15 is controlled to slide left and right by the pull rope 16, so that the scraper ring 15 scrapes the residual crystals on the inner wall of the pump tube 1, thereby improving its cleaning efficiency.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A liquid caustic soda pump anti-clogging device, comprising a pump pipe (1), characterized in that: One side of the pump tube (1) is rotatably connected to an adjusting tube (2); the outer surface of the pump tube (1) is fixedly connected to a fixing ring (3); the outer surface of the fixing ring (3) is provided with a motor (4); the output end of the motor (4) is fixedly connected to a rotating shaft (5); the other end of the rotating shaft (5) is fixedly connected to a gear (6); the outer surface of the adjusting tube (2) is fixedly connected to a gear ring (7); the outer surfaces of the gear (6) and the gear ring (7) are meshingly connected; and the outer surface of the adjusting tube (2) is provided with a discharge tube (8).

2. A liquid caustic soda pump anti-clogging device according to claim 1, characterized in that: A second motor (9) is disposed on the outer surface of the fixing ring (3), and a second rotating shaft (10) is fixedly connected to the output end of the second motor (9).

3. A liquid caustic soda pump anti-clogging device according to claim 2, characterized in that: The other end of the second rotating shaft (10) is fixedly connected to a second gear (11), and the outer surface of the pump tube (1) is rotatably connected to a heating ring (12).

4. A liquid caustic soda pump anti-clogging device according to claim 3, characterized in that: The outer surface of the heating ring (12) is fixedly connected to a second gear ring (13), and the outer surface of the second gear ring (13) is meshingly connected to the second gear (11).

5. The anti-clogging device for a liquid caustic soda pump according to claim 1 is characterized in that: The outer surface of the pump tube (1) is provided with a through hole (14), the inner wall of the pump tube (1) is slidably connected to a wall scraper ring (15), both ends of the wall scraper ring (15) are fixedly connected to a pull rope (16), and the other end of the pull rope (16) passes through the through hole (14) and extends to the outer surface of the pump tube (1).

6. A liquid caustic soda pump anti-clogging device according to claim 5, characterized in that: The outer surface of the pump tube (1) is fixedly connected to a third motor (17), the output end of the third motor (17) is fixedly connected to a rotating frame (18), and the outer surface of the rotating frame (18) is fixedly connected to the pull rope (16).

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