Flushing device of multi-stage ore pulp pump

Abstract

The utility model discloses a flushing device of a multistage ore pulp pump, which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a water tank, the top of the water tank is fixedly connected with a water inlet, the upper surface of the bottom plate is fixedly connected with a water pump, the output end of the water pump is fixedly connected with a water pipe, and the water pipe is fixedly connected with the side face of an adjusting pipe. A pulling plate is arranged on the containing box, the bottom face of the pulling plate is hinged to one end of a hinge plate, the other end of the hinge plate is hinged to a protection plate, and the side face of the pulling plate is fixedly connected with a clamping plate. Through the placement box, a tension spring, a pull plate, a hinge plate, a protection plate, a clamping groove and an annular groove, the situations that an adjusting pipe falls off and a spray head is blocked by external dust are avoided, the service life is prolonged, through the adjusting pipe, a water outlet hole, an adjusting plate, a worm gear and a worm, an operator can adjust the flushing flow according to the actual situation, and the practicability is high. And the applicability of the whole device is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of slurry pumps, in particular to a flushing device for a multi-stage slurry pump. Background Art

[0002] The slurry pump is a device used to transport slurry and is also the main equipment of the tailings hydraulic conveying system. Compared with connecting several single pumps in series, the multi-stage slurry pump is more energy-efficient and reduces the investment cost of the pump room. After the slurry pump is used, there will be residual slurry, and the slurry pump needs to be flushed with a flushing device.

[0003] At present, the flushing of slurry pumps is carried out by delivering water through a water pump. The water output of most flushing devices is fixed and the water output cannot be adjusted according to actual use, which reduces the applicability. In addition, the nozzle is fixed by a hook and is easy to fall off, and dust and impurities can easily enter the nozzle and cause blockage. Utility Model Content

[0004] The utility model aims to provide a flushing device for a multi-stage slurry pump to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flushing device for a multi-stage slurry pump, comprising a base plate, an upper surface of the base plate is fixedly connected to a water tank, a top of the water tank is fixedly connected to a water inlet, an upper surface of the base plate is fixedly connected to a water pump, an output end of the water pump is fixedly connected to a water pipe, the water pipe is fixedly connected to a side of an adjusting pipe, the side of the base plate is fixedly connected to a placement box, the interior of the placement box is fixedly connected to a tension spring, a pull plate is provided on the placement box, the bottom surface of the pull plate is hinged to one end of a hinged plate, the other end of the hinged plate is hinged to a protection plate, the side of the pull plate is fixedly connected to a card plate, an annular groove is provided on the outer side of the adjusting pipe, the adjusting pipe is rotatably connected to the outer side of a rotating shaft, one end of the rotating shaft is fixedly connected to a sealing ball, a water outlet is provided in the center of the sealing ball, the other end of the rotating shaft is fixedly connected to a worm gear, the outer side of the adjusting pipe is fixedly connected to a housing, the interior of the housing is rotatably connected to one end of a worm, one end of the worm is fixedly connected to a hand wheel, and the side of the adjusting pipe is fixedly connected to a nozzle.

[0006] Preferably, the inner wall of the storage box is slidably connected to the outer side of the pull plate, the top of the pull plate is fixedly connected to the handle, an arc groove is opened on the side of the storage box, and an arc groove is opened on the bottom of the card plate, and the storage box and the card plate are movably connected through the arc groove and the annular groove.

[0007] Preferably, two ends of the tension spring are fixedly connected to the placement box and the pull plate respectively, a guide bar is provided on the bottom surface of the placement box, a guide groove is provided on the bottom of the protection plate, and the protection plate is slidably connected to the placement box through the guide groove.

[0008] Preferably, one end of the rotating shaft extends to the inside of the housing and is fixedly connected to the worm wheel, the worm wheel is meshingly connected to the worm, and the top of the worm extends to the outside of the housing and is fixedly connected to the handwheel.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] The utility model fixes the adjusting tube by arranging a placement box, a tension spring, a pull plate, a hinged plate, a protection plate, a clamping groove and an annular groove, and prevents the adjusting tube from falling off by cooperating the clamping plate with the arc groove on the placement box and fitting with the inner wall of the annular groove. When the adjusting tube is fixed, the protection plate will be closely attached to the surface of the nozzle to prevent the nozzle from being blocked by external dust. The protection effect of the adjusting tube and the nozzle is effectively enhanced by the placement box, and the service life is extended.

[0011] The utility model also provides an adjusting pipe, a sealing ball, a water outlet, an adjusting plate, a worm gear and a worm, and by turning a hand wheel, the worm gear drives the worm gear to rotate, and further rotates the sealing ball, thereby changing the cross-sectional flow rate of the water outlet, thereby realizing the adjustment of the water outlet of the flushing device, so that the operator can adjust the flushing flow rate according to actual conditions, thereby enhancing the applicability of the overall device. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 This is a cross-sectional view of the internal structure of the storage box of the utility model;

[0014] Figure 3 This is a cross-sectional view of the internal structure of the regulating tube of the utility model;

[0015] Figure 4 It is a schematic diagram of the internal structure of the shell of the utility model.

[0016] In the figure: 1. bottom plate; 2. water tank; 3. water inlet; 4. water pump; 5. water pipe; 6. regulating pipe; 7. placement box; 8. tension spring; 9. pull plate; 10. hinge plate; 11. protection plate; 12. clamping plate; 13. annular groove; 14. rotating shaft; 15. sealing ball; 16. water outlet; 17. worm gear; 18. housing; 19. worm; 20. hand wheel; 21. nozzle. DETAILED DESCRIPTION

[0017] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.

[0018] See also Figure 1-4 The utility model provides a technical solution: a flushing device for a multi-stage slurry pump, comprising a bottom plate 1, the upper surface of the bottom plate 1 is welded and fixed to a water tank 2, the top of the water tank 2 is welded and fixed to a water inlet 3, the upper surface of the bottom plate 1 is welded and fixed to a water pump 4, the water tank 2 is connected to the input end of the water pump 4 through a connecting pipe, the output end of the water pump 4 is welded and fixed to a water pipe 5, one end of the water pipe 5 is welded and fixed to the side of a regulating pipe 6, the side of the bottom plate 1 is welded and fixed to a placement box 7, the side of the placement box 7 is movably connected to an annular groove 13 through an arc groove, the inside of the placement box 7 is welded and fixed to a tension spring 8, a pull plate 9 is arranged on the top of the placement box 7, the bottom surface of the pull plate 9 is hinged to one end of a hinged plate 10, and the other end of the hinged plate 10 is connected to a protective plate 11 is hinged, the side of the pull plate 9 is welded and fixed to the card plate 12, an arc groove is provided at the bottom of the card plate 12, and the card plate 12 is clamped with the annular groove 13 through the arc groove, an annular groove 13 is provided on the outer side of the adjusting tube 6, the adjusting tube 6 is rotatably connected to the outer side of the rotating shaft 14 through a sealing sleeve, one end of the rotating shaft 14 is welded and fixed to the sealing ball 15, a spherical groove corresponding to the sealing ball 15 is provided inside the adjusting tube 6, a water outlet hole 16 is provided in the center of the sealing ball 15, the other end of the rotating shaft 14 is welded and fixed to the worm gear 17, the outer side of the adjusting tube 6 is welded and fixed to the housing 18, the inside of the housing 18 is rotatably connected to one end of the worm 19, one end of the worm 19 is welded and fixed to the hand wheel 20, and the side of the adjusting tube 6 is welded and fixed to the nozzle 21,

[0019] The inner wall of the placement box 7 is slidably connected to the outer side of the pull plate 9, the top of the pull plate 9 is welded and fixed to the handle, an arc groove is provided on the side of the placement box 7, and an arc groove is provided on the bottom of the clamping plate 12. The placement box 7 and the clamping plate 12 are movably clamped with the annular groove 13 through the arc groove. The adjusting tube 6 can be clamped and fixed through the annular groove 13 through the arc groove of the placement box 7 and the clamping plate 12 to prevent the adjusting tube 6 from falling off. The upward movement of the pull plate 9 effectively reduces the difficulty of taking the adjusting tube 6, and improves the work efficiency of the operator. The pulling force of the tension spring 8 is used to move the pull plate 9 downward, and the adjusting tube 6 is clamped and fixed through the annular groove 13, and at the same time, the hinged plate 10 is driven to move the protective plate 11 until the protective plate 11 is in contact with the nozzle 21, and the nozzle 21 is clamped and fixed through the protective plate 11 It plays a protective role to prevent the nozzle 21 from being blocked by dust. The two ends of the tension spring 8 are welded and fixed to the placement box 7 and the pull plate 9 respectively. A guide strip is set on the bottom of the placement box 7. A guide groove is set at the bottom of the protection plate 11. The protection plate 11 is slidably connected with the placement box 7 through the guide groove. One end of the rotating shaft 14 extends to the inside of the shell 18 and is welded and fixed to the worm gear 17. The worm gear 17 is meshed and connected with the worm 19. The top of the worm 19 extends to the outside of the shell 18 and is welded and fixed to the handwheel 20. By turning the handwheel 20, the worm 19 can make the worm gear 17 rotate, and further make the rotating shaft 14 and the sealing ball 15 rotate synchronously, so that the water outlet 16 rotates. The rotation of the water outlet 16 changes the cross-sectional flow rate of the water outlet in the regulating pipe 6, so as to adjust the water outlet of the regulating pipe 6;

[0020] Working principle: When in use, the staff pulls the pull plate 9 upwards through the handle on the pull plate 9 until the clamping plate 12 is disengaged from the annular groove 13. During the upward movement of the pull plate 9, the tension spring 8 is stretched, and the hinged plate 10 drives the protective plate 11 away from the nozzle 21. At this time, the regulating tube 6 can be taken out, and the cleaning water inside the water tank 2 is passed into the water pipe 5 through the water pipe 5 and then sprayed out from the nozzle 21 for flushing. By turning the handwheel 20 to drive the worm 19 to rotate the worm wheel 17, the rotating shaft 14 and the sealing ball 15 can be rotated synchronously. The water outlet hole 16 is rotated to change the cross-sectional flow rate of the water outlet, thereby realizing the adjustment of the water outlet of the regulating tube 6 and enhancing the actual use effect.

[0021] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0022] 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 flushing device for a multi-stage slurry pump, comprising a bottom plate (1), characterized in that: The upper surface of the bottom plate (1) is fixedly connected to the water tank (2), the top of the water tank (2) is fixedly connected to the water inlet (3), the upper surface of the bottom plate (1) is fixedly connected to the water pump (4), the output end of the water pump (4) is fixedly connected to the water pipe (5), the water pipe (5) is fixedly connected to the side of the regulating pipe (6), the side of the bottom plate (1) is fixedly connected to the placement box (7), the interior of the placement box (7) is fixedly connected to the tension spring (8), a pull plate (9) is provided on the placement box (7), the bottom surface of the pull plate (9) is hinged to one end of a hinged plate (10), the other end of the hinged plate (10) is hinged to the protective plate (11), and the pull plate The side of the adjusting tube (6) is fixedly connected to the clamping plate (12), the outer side of the adjusting tube (6) is provided with an annular groove (13), the adjusting tube (6) is rotatably connected to the outer side of the rotating shaft (14), one end of the rotating shaft (14) is fixedly connected to the sealing ball (15), the center of the sealing ball (15) is provided with a water outlet hole (16), the other end of the rotating shaft (14) is fixedly connected to the worm gear (17), the outer side of the adjusting tube (6) is fixedly connected to the housing (18), the interior of the housing (18) is rotatably connected to one end of the worm (19), one end of the worm (19) is fixedly connected to the hand wheel (20), and the side of the adjusting tube (6) is fixedly connected to the nozzle (21).

2. A flushing device for a multi-stage slurry pump according to claim 1, characterized in that: The inner wall of the placement box (7) is slidably connected to the outer side of the pull plate (9), the top of the pull plate (9) is fixedly connected to the handle, an arc groove is provided on the side of the placement box (7), and an arc groove is provided on the bottom of the clamping plate (12), and the placement box (7) and the clamping plate (12) are movably clamped with the annular groove (13) through the arc groove.

3. The flushing device for a multi-stage slurry pump according to claim 1, characterized in that: The two ends of the tension spring (8) are respectively fixedly connected to the placement box (7) and the pull plate (9); a guide bar is provided on the bottom surface of the placement box (7); a guide groove is provided on the bottom of the protection plate (11); and the protection plate (11) is slidably connected to the placement box (7) via the guide groove.

4. The flushing device for a multi-stage slurry pump according to claim 1, characterized in that: One end of the rotating shaft (14) extends to the inside of the housing (18) and is fixedly connected to the worm wheel (17); the worm wheel (17) is meshingly connected to the worm (19); and the top of the worm (19) extends to the outside of the housing (18) and is fixedly connected to the hand wheel (20).

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