Vertical axial flow pump with filtering mechanism

Abstract

The utility model discloses a vertical axial flow pump with a filtering mechanism, which relates to the technical field of vertical axial flow pumps and comprises a pump machine, a mounting ring and a coupler are arranged on the pump machine, a rotating shaft is arranged on the coupler, and an impeller is arranged at the bottom of the rotating shaft. A fixing cylinder is welded to a water inlet horn mouth of the pump machine, the bottom of the fixing cylinder is covered with a filter plate, vertical plates located in the fixing cylinder are arranged on the two sides of the top of the filter plate, and the tops of the vertical plates on the two sides are vertically inserted into the fixing cylinder; the motor drives the rotating shaft to rotate, the transmission assembly drives the transverse rod to move transversely, the vertical plate inserted into the fixing cylinder can be fixed, then the filter plate can be fixed, when disassembly and cleaning are needed, the transverse rod is separated from the vertical plate, and therefore disassembly and assembly are easy and convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to vertical axial flow pump technical field, concretely is vertical axial flow pump with filter mechanism. BACKGROUND

[0002] Vertical axial flow pump will draw the impurity in water into the pump when pumping, and the pump is blocked by the impurity for a long time, and the pump has the structure such as impeller, and it is troublesome to clean, therefore, the filter plate is generally installed at the water inlet horn mouth of the axial flow pump at present, but the impurity will block the filter plate after long -term use, and then the axial flow pump is prone to dry running, and the pumping efficiency is reduced, so the filter plate needs to be regularly removed.

[0003] At present, the filter plate is generally fixed with the water inlet horn mouth in water through bolt, which is troublesome to disassemble, and the bolt fixing piece is always soaked in water, which can rust and break the bolt for a long time, therefore, the utility model provides a vertical axial flow pump with filter mechanism. UTILITY MODEL CONTENTS

[0004] The utility model discloses a vertical axial flow pump with filter mechanism to solve the problem in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a vertical axial flow pump with filter mechanism, comprising, pump, the pump is provided with mounting ring and shaft coupling, the shaft coupling is provided with first rotating shaft, the bottom of first rotating shaft is provided with impeller;

[0006] The water inlet horn mouth of the pump is welded with the fixed cylinder, the bottom of the fixed cylinder is covered with the filter plate, the top of the filter plate is provided with the vertical plate in the fixed cylinder on both sides, and the top of the vertical plate on both sides is vertically inserted in the fixed cylinder.

[0007] The inside of both sides of the fixed cylinder is provided with the mounting cavity, the transmission assembly is arranged in the mounting cavity on both sides, the horizontal rod slidingly connected in the fixed cylinder is arranged on the transmission assembly on both sides, and the horizontal rod is horizontally inserted on the vertical plate.

[0008] The top of the mounting ring is provided with the motor on both sides, the output shaft of the motor is provided with the second rotating shaft, and the second rotating shaft is connected with the transmission assembly.

[0009] As a preferred scheme of the vertical axial flow pump with filter mechanism, the transmission assembly comprises a lead screw, the horizontal rod is screwed on the lead screw, a connecting shaft is arranged on the lead screw, and the connecting shaft is connected in the mounting cavity through the bearing.

[0010] As a preferred scheme of the vertical shaft flow pump with the filtering mechanism, the connecting shaft is provided with a driven bevel gear, the driven bevel gear is connected with a driving bevel gear in meshing, the driving bevel gear is arranged on the second rotating shaft, and the driving bevel gear is located in the installation cavity.

[0011] As a preferred scheme of the vertical shaft flow pump with the filtering mechanism, the second rotating shaft, the mounting ring and the fixed cylinder are connected through bearings.

[0012] As a preferred scheme of the vertical shaft flow pump with the filtering mechanism, the bottom of the mounting ring is provided with sleeves on both sides, and the second rotating shafts on both sides are located in the sleeves.

[0013] As a preferred scheme of the vertical shaft flow pump with the filtering mechanism, the axis of the sleeve coincides with the axis of the second rotating shaft, and the outer diameter of the bearing on the second rotating shaft is smaller than the inner diameter of the sleeve.

[0014] Compared with the prior art, the vertical shaft flow pump with the filtering mechanism has the following beneficial effects:

[0015] 1. The second rotating shaft is driven to rotate by the motor, so that the transmission assembly drives the horizontal rod to move horizontally, the vertical plate inserted into the fixed cylinder is fixed, and then the filter plate can be fixed.

[0016] 2. The filtering mechanism does not use a bolt fixing piece, uses the horizontal rod and the vertical plate made of plastic material, can avoid rust, and the metal material transmission assembly is located in the installation cavity, and the second rotating shaft made of metal material is located in the sleeve, so that the second rotating shaft will not be rusted by water, and the service life is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a whole structure schematic view of the vertical shaft flow pump with the filtering mechanism.

[0018] Fig. 2 It is a whole structure sectional view schematic view of the vertical shaft flow pump with the filtering mechanism.

[0019] Fig. 3 It is a local structure enlarged schematic view of the vertical shaft flow pump with the filtering mechanism.

[0020] In the figure: 1, pump machine; 2, mounting ring; 3, shaft coupling; 4, first rotating shaft; 5, impeller; 6, fixed cylinder; 7, filter plate; 8, vertical plate; 9, mounting cavity; 10, cross bar; 11, screw rod; 12, connecting shaft; 13, driven bevel gear; 14, driving bevel gear; 15, second rotating shaft; 16, motor; 17, sleeve. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] As mentioned in the background, the filter plate in the prior art is generally fixed with the water inlet horn by bolts, which is troublesome to disassemble, and the bolt fixing member is always soaked in water, which can cause rust and breakage of the bolt over a long period of time. The utility model provides a vertical axial flow pump with a filtering mechanism.

[0023] Embodiment 1

[0024] Reference Figs. 1-3 A vertical axial flow pump with a filtering mechanism, comprising a pump machine 1, the pump machine 1 is provided with a mounting ring 2 and a shaft coupling 3, the shaft coupling 3 is provided with a first rotating shaft 4, the bottom of the first rotating shaft 4 is provided with an impeller 5;

[0025] A fixed cylinder 6 is welded at the water inlet horn of the pump machine 1, the bottom of the fixed cylinder 6 is covered with a filter plate 7, the filter plate 7 filters impurities in water during water pumping, the top of the filter plate 7 is provided with a vertical plate 8 inside the fixed cylinder 6 on both sides, the top of the vertical plate 8 on both sides is vertically inserted into the fixed cylinder 6, which can position the filter plate 7;

[0026] Both sides of the fixed cylinder 6 are provided with mounting cavities 9 inside, both sides of the mounting cavities 9 are provided with transmission assemblies, both sides of the transmission assemblies are provided with cross bars 10 slidingly connected in the fixed cylinder 6, the cross bars 10 are horizontally inserted into the vertical plates 8, which can fix the vertical plates 8, thereby fixing the filter plate 7, when disassembly and cleaning are needed, the cross bars 10 can be separated from the vertical plates 8, so that the disassembly and assembly are simple and convenient, since the bolt fixing member is not used, and the cross bars 10 and the vertical plates 8 are made of plastic material, rust can be avoided;

[0027] Both sides of the top of the mounting ring 2 are provided with motors 16, the output shafts of the motors 16 are provided with second rotating shafts 15, the second rotating shafts 15 are connected with the transmission assemblies, and the motors 16 are installed on the mounting ring 2, so that the motors 16 can be above the water surface to avoid being soaked in water.

[0028] The transmission assembly comprises a screw rod 11, the cross rod 10 is screwed on the screw rod 11, the screw rod 11 is provided with a connecting shaft 12, the connecting shaft 12 is connected in the installation cavity 9 through a bearing, the connecting shaft 12 drives the screw rod 11 to rotate, so that the cross rod 10 can rotate.

[0029] The connecting shaft 12 is provided with a driven bevel gear 13, the driven bevel gear 13 is engaged with a driving bevel gear 14, the driving bevel gear 14 is arranged on a second rotating shaft 15, and the driving bevel gear 14 is located in the installation cavity 9, the second rotating shaft 15 drives the driving bevel gear 14 to rotate, so that the driven bevel gear 13 drives the connecting shaft 12 to rotate, since the connecting shaft 12, the screw rod 11, the driving bevel gear 14 and the driven bevel gear 13 are located in the installation cavity 9, rusting of the water can be avoided.

[0030] The second rotating shaft 15 and the mounting ring 2 and the fixed cylinder 6 are connected through bearings, so as to ensure the stability of the second rotating shaft 15 when rotating.

[0031] The bottom of the mounting ring 2 is provided with a sleeve 17 on both sides, and the second rotating shaft 15 on both sides is located in the sleeve 17, so that the second rotating shaft 15 will not be soaked in water.

[0032] Embodiment 2

[0033] Reference Figs. 1-3 The axis of the sleeve 17 coincides with the axis of the second rotating shaft 15, and the outer diameter of the bearing on the second rotating shaft 15 is smaller than the inner diameter of the sleeve 17, so that the two bearings on the second rotating shaft 15 can be covered, and the service life of the bearings is further improved.

[0034] The remaining structures are the same as those of embodiment 1.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A vertical shaft flow pump provided with a filtering mechanism, characterized in that: Comprising, The pump machine (1) is provided with a mounting ring (2) and a shaft coupling (3), the shaft coupling (3) is provided with a first rotating shaft (4), and the bottom of the first rotating shaft (4) is provided with an impeller (5); The fixed cylinder (6) is welded at the water inlet horn of the pump machine (1), the bottom of the fixed cylinder (6) is covered with a filter plate (7), the top of the filter plate (7) is provided with a vertical plate (8) located in the fixed cylinder (6) on both sides, and the top of the vertical plate (8) on both sides is vertically inserted into the fixed cylinder (6); Both sides of the fixed cylinder (6) are provided with mounting cavities (9), both sides of the mounting cavities (9) are provided with transmission assemblies, both sides of the transmission assemblies are provided with horizontal rods (10) slidingly connected in the fixed cylinder (6), and the horizontal rods (10) are transversely inserted into the vertical plates (8); The top of the mounting ring (2) is provided with a motor (16) on both sides, the output shaft of the motor (16) is provided with a second rotating shaft (15), and the second rotating shaft (15) is connected with the transmission assembly.

2. A vertical shaft flow pump provided with a filtering mechanism according to claim 1, characterized in that: The transmission assembly comprises a lead screw (11), the horizontal rod (10) is screwed on the lead screw (11), the lead screw (11) is provided with a connecting shaft (12), and the connecting shaft (12) is connected in the mounting cavity (9) through a bearing.

3. A vertical shaft flow pump provided with a filtering mechanism according to claim 2, characterized in that: The connecting shaft (12) is provided with a driven bevel gear (13), the driven bevel gear (13) is engaged with a driving bevel gear (14), the driving bevel gear (14) is arranged on the second rotating shaft (15), and the driving bevel gear (14) is located in the mounting cavity (9).

4. A vertical shaft flow pump provided with a filtering mechanism according to claim 1, characterized in that: The second rotating shaft (15) is connected with the mounting ring (2) and the fixed cylinder (6) through bearings.

5. A vertical shaft flow pump provided with a filtering mechanism according to claim 4, characterized in that: The bottom of the mounting ring (2) is provided with a sleeve (17) on both sides, and the second rotating shaft (15) is located in the sleeve (17) on both sides.

6. A vertical shaft flow pump provided with a filtering mechanism according to claim 5, characterized in that: The axis of the sleeve (17) coincides with the axis of the second rotating shaft (15), and the outer diameter of the bearing on the second rotating shaft (15) is smaller than the inner diameter of the sleeve (17).

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