CN217813981U - Novel submerged slurry pump - Google Patents

Abstract

The utility model discloses a novel submerged slurry pump, which relates to the technical field of submerged slurry pumps and solves the technical problems that the slurry can generate vortex after changing the direction through the askew neck of a pump body, the vortex is evenly distributed after 3-4 times of straight pipe sections, the vortex section is seriously worn and the mechanical element is damaged due to the loss of power by increasing a suction pipe; when the slurry containing large-concentration fixed particles in the conveying process is solved through the arranged discharge pipe connecting pipe, the slurry can generate vortex after changing the direction through the askew neck of the pump body, the vortex is uniformly distributed after 3-4 times of straight pipe sections, and the problem of serious abrasion of the vortex sections is solved, so that the service life of the whole body is prolonged, the consumption is further reduced, the high-power device is prevented from driving the low-power device to work through the arranged suction pipe, the reasonable distribution condition is realized, the unnecessary consumption is reduced, and meanwhile, the sealing gasket arranged at the joint is used for improving the sealing performance in the whole working process.

Description

Novel submerged slurry pump

Technical Field

The utility model belongs to the technical field of the submerged sediment stuff pump, specifically a novel submerged sediment stuff pump.

Background

The submerged slurry pump is a vertical single-stage single-suction cantilever type centrifugal pump structure, the impeller is a semi-open impeller, and a stirring blade is arranged at the extending position of the suction edge of the impeller. The method is mainly used for pumping thick liquid, thick oil, oil residue, dirty liquid, slurry, mortar, quicksand and flowing sludge of urban sewage drainage channels in the industries of environmental protection, municipal engineering, thermal power plants, gas coking plants, oil refineries, steel plants, mining, paper making, cement plants, food plants, printing and dyeing and the like, and fluid containing silt and residue and corrosive fluid.

The existing submerged slurry pump is a single-stage, single-suction cantilever type structure, and uses a bearing seat, a supporting seat and a connecting pipe to connect a hydraulic component of the pump, liquid is discharged from a liquid outlet pipe component, an impeller of the pump is a semi-open impeller, and a stirring blade is arranged at the extension part of an impeller blade inlet; when the submerged slurry pump conveys slurry containing large-concentration fixed particles, the slurry can generate vortex after changing the direction through the 'crooked neck' of the pump body, and the vortex is uniformly distributed after passing through a straight pipe section of 3-4 times, so that the vortex section is seriously abraded; secondly bracket component length is controlled in the vibration, and big model pump appears in the lectotype, causes the condition of power loss, and further can cause the damage to mechanical component.

SUMMERY OF THE UTILITY MODEL

The utility model aims at least solving the technical problems existing in the prior art; therefore, the utility model provides a novel submerged slurry pump for solve the slurry and can produce the vortex through pump body "askew neck" redirecting after, through evenly distributed behind the straight tube section of 3-4 times, the serious problem of vortex section wearing and tearing and solve the technical problem that power loss caused mechanical original paper to damage through increasing the suction tube.

In order to realize the above-mentioned purpose, according to the utility model discloses an embodiment of first aspect provides a novel submerged slurry pump, including motor, the pump body and impeller, the lower extreme of the pump body is provided with the suction pipe, the output of motor is provided with the axle, and the axle runs through in the pump body, the top of axle is provided with the key, the inner chamber top of the pump body is provided with bearing assembly, and bearing assembly and axle interconnect, the one end of the pump body is provided with the impeller, the pump body is provided with the suction pipe sealed pad with the junction of suction pipe, and the suction pipe sealed pad is made by nitrile rubber, the bottom of suction pipe is provided with down the filter screen, and the suction pipe communicates with lower filter screen each other, and the right side of suction pipe is provided with "O" type circle, "O" type circle nitrile rubber makes, the right side of the pump body is provided with the discharge pipe, the below of discharge pipe is provided with the discharge pipe, and the other end of discharge pipe communicates with right side fixed connection's discharge pipe each other.

Preferably, one side of bearing assembly is provided with the mounting panel, the outside of the pump body is provided with the bracket component, the pump body is provided with the backplate with the bracket component junction, and is provided with the sealed pad of backplate on the backplate, and the sealed pad of backplate is made for natural rubber.

Preferably, the joint of the discharge pipe connecting pipe and the discharge pipe is provided with two split flange assemblies, the upper side and the lower side of the discharge pipe connecting pipe are provided with two split flange assemblies, the joint of the split flange assemblies and the discharge pipe is provided with a discharge pipe sealing gasket, and the discharge pipe sealing gasket is made of nitrile rubber.

Preferably, a filter screen is arranged on one side of the support assembly, and a flat pad is arranged at the joint of the support assembly and the bearing assembly.

Preferably, the outside of motor output is provided with motor support, the outside of axle is provided with the shaft coupling subassembly, the holistic outside of motor, motor support and shaft coupling subassembly is provided with the motor frame protection casing.

Preferably, a plurality of the split flange assembly and the sealed pad junction of discharge pipe all pass through bolt and nut fixed connection, and lie in the bolt and nut size that uses on the pump body and all be the same, and a plurality of nuts and bolts that use all pass through behind the hot dip galvanizing operation.

1. Compared with the prior art, the beneficial effects of the utility model are that: when slurry containing large-concentration fixed particles in the conveying process is conveyed through the arranged discharge pipe connecting pipe, the slurry can generate vortex after changing the direction through the askew neck of the pump body, and is uniformly distributed after passing through the straight pipe sections by 3-4 times, so that the problem of serious abrasion of the vortex sections is solved, the service life of the whole body is prolonged, and the consumption is further reduced.

2. Compared with the prior art, the beneficial effects of the utility model are that: through the suction pipe that sets up, avoid appearing high-power device and drive low-power device work, realized the reasonable distribution condition, reduce the unnecessary consumption, the sealed pad that all sets up in the junction improves the leakproofness in the whole working process simultaneously.

Drawings

FIG. 1 is a main sectional view of the present invention;

fig. 2 is a schematic view of the installation direction of the present invention.

Reference numerals: 1. a motor; 2. a shaft; 3. a key; 4. a bearing assembly; 9. mounting a plate; 10. a bracket assembly; 11. a rear guard plate; 14. a rear guard plate sealing gasket; 15. a pump body; 16. an impeller; 17. a suction pipe gasket; 21. a suction tube; 24. a lower filter screen; 25. an "O" ring; 26. a split flange assembly; 27. a discharge pipe gasket; 30. a discharge pipe connection pipe; 31. filtering with a screen; 35. a discharge pipe; 38. flattening the cushion; 42. a motor bracket; 43. a coupling assembly; 44. motor frame protection casing.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the present application provides a novel submerged slurry pump, which comprises a motor 1, a pump body 15 and an impeller 16, wherein a motor support 42 is disposed outside an output end of the motor 1, a coupling assembly 43 is disposed outside the shaft 2, a motor support protective cover 44 is disposed outside the motor 1, the motor support 42 and the coupling assembly 43 as a whole, a suction pipe 21 is disposed at a lower end of the pump body 15, the output end of the motor 1 is provided with the shaft 2, the shaft 2 penetrates through the pump body 15, a key 3 is disposed above the shaft 2, a bearing assembly 4 is disposed above an inner cavity of the pump body 15, a mounting plate 9 is disposed at one side of the bearing assembly 4, a support assembly 10 is disposed outside the pump body 15, a filter screen 31 is disposed at one side of the support assembly 10, a flat gasket 38 is disposed at an interconnection between the support assembly 10 and the support assembly 10, a rear protective plate 11 is disposed at an interconnection between the pump body 15 and the support assembly 10, and a rear protective plate 14 is disposed on the rear protective plate 11, the rear protective plate sealing gasket 14 is made of natural rubber, the bearing assembly 4 is connected with the shaft 2, one end of the pump body 15 is provided with an impeller 16, the joint of the pump body 15 and the suction pipe 21 is provided with a suction pipe sealing gasket 17, the suction pipe sealing gasket 17 is made of nitrile rubber, the bottom of the suction pipe 21 is provided with a lower filter screen 24, the suction pipe 21 is communicated with the lower filter screen 24, the right side of the suction pipe 21 is provided with an O-shaped ring 25, the O-shaped ring 25 is made of nitrile rubber, the right side of the pump body 15 is provided with a discharge pipe 35, a discharge pipe connecting pipe 30 is arranged below the discharge pipe 35, the joint of the discharge pipe connecting pipe 30 and the discharge pipe 35 is provided with an opposite-opening flange assembly 26, the joints of the opposite-opening flange assemblies 26 and the discharge pipe sealing gasket 27 are fixedly connected through bolts and nuts, and the sizes of the bolts and the nuts used on the body of the pump body 15 are the same, a plurality of nuts and bolts are used after hot dip galvanizing operation, two nuts are arranged on the upper side and the lower side of a discharge pipe connecting pipe 30, discharge pipe sealing gaskets 27 are arranged at the joints of a split flange assembly 26 and the discharge pipe 35, the discharge pipe sealing gaskets 27 are made of nitrile rubber, the other end of the discharge pipe connecting pipe 30 is communicated with the discharge pipe 35 fixedly connected to the right side of a pump body 15, when slurry containing large-concentration fixed particles in the conveying process is solved through the arranged discharge pipe connecting pipe 30, the slurry can generate vortex after changing the direction through the 'crooked neck' of the pump body 15, and the vortex is uniformly distributed after passing through 3-4 times of straight pipe sections, so that the problem of serious abrasion of the vortex sections is solved, the service life of the whole body is prolonged, the consumption is further reduced, the phenomenon that a high-power device drives a low-power device to work is avoided through the arranged suction pipe 21, the reasonable distribution condition is realized, the consumption is reduced, and meanwhile, the sealing performance in the whole working process is improved through the sealing gaskets arranged at the joints.

Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the present invention.

Claims (6)

1. The utility model provides a novel submerged slurry pump, includes motor, the pump body and impeller, the lower extreme of the pump body is provided with inhales the pipe, its characterized in that, the output of motor is provided with the axle, and the axle runs through in the pump body, the top of axle is provided with the key, the inner chamber top of the pump body is provided with bearing assembly, and bearing assembly and axle interconnect, the one end of the pump body is provided with the impeller, the pump body is provided with inhales the pipe with the junction that inhales the pipe and seals up, the bottom that inhales the pipe is provided with down the filter screen, and inhales pipe and filter screen interconnect down, and the right side that inhales the pipe is provided with "O" type circle, the right side of the pump body is provided with the discharge tube, the below of discharge tube is provided with the discharge tube takeover, and the other end of takeover and pump body right side fixed connection's discharge tube interconnect.

2. The novel submerged slurry pump according to claim 1, wherein a mounting plate is arranged on one side of the bearing assembly, the support assembly is arranged outside the pump body, a rear protective plate is arranged at the joint of the pump body and the support assembly, and a rear protective plate sealing gasket is arranged on the rear protective plate.

3. The novel submerged slurry pump according to claim 1, wherein a split flange assembly is arranged at the joint of the discharge pipe connecting pipe and the discharge pipe, two split flange assemblies are arranged on the upper side and the lower side of the discharge pipe connecting pipe, and discharge pipe sealing gaskets are arranged at the joints of the split flange assemblies and the discharge pipe.

4. The novel submerged slurry pump as claimed in claim 2, wherein a screen is provided on one side of the bracket assembly, and a flat pad is provided at the interconnection of the bracket assembly and the bearing assembly.

5. The novel submerged slurry pump according to claim 1, wherein a motor bracket is arranged outside the output end of the motor, a coupling assembly is arranged outside the shaft, and a motor bracket protective cover is arranged outside the motor, the motor bracket and the coupling assembly.

6. The novel submerged slurry pump according to claim 3, wherein the joints of the split flange assemblies and the discharge pipe sealing gaskets are fixedly connected through bolts and nuts, and the sizes of the bolts and the nuts used on the pump body are the same.

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