CN218971440U

CN218971440U - Slurry pump with cavitation generation reducing function

Info

Publication number: CN218971440U
Application number: CN202320125481.3U
Authority: CN
Inventors: 高雁
Original assignee: Shijiazhuang Saiao Pump Co ltd
Current assignee: Shijiazhuang Saiao Pump Co ltd
Priority date: 2023-01-15
Filing date: 2023-01-15
Publication date: 2023-05-05
Anticipated expiration: 2033-01-15

Abstract

The utility model relates to a slurry pump with a cavitation generation reducing function, which comprises a base, wherein a driving motor is fixedly arranged at the top of the base, a rotating shaft is fixedly connected to an output shaft of the driving motor, an impeller is fixedly connected to one end, far away from the driving motor, of the rotating shaft, an inducer is fixedly connected to the outer part of the impeller, a cooling box is sleeved on the outer part of the rotating shaft, a cooling pipe is fixedly connected to the inner part of the cooling box, a storage box is fixedly connected to the top of the cooling box, and a heat dissipation box is fixedly arranged on the side wall of the storage box. This sediment stuff pump with reduce cavitation production function makes sediment stuff pass through inducer earlier through setting up inducer and then reach impeller and can significantly reduce cavitation's production, through immersible pump, cooling tube, pivot, fan, cooling box mutually support and make the cooling tube keep good radiating effect always, make clean ring rotation dredge the cleanness in real time to the outlet pipe through starting servo motor.

Description

Slurry pump with cavitation generation reducing function

Technical Field

The utility model relates to the technical field of slurry pumps, in particular to a slurry pump with a cavitation generation reducing function.

Background

The slurry pump refers to a device for converting electric energy into kinetic energy and potential energy of a medium by a machine which increases the energy of a solid-liquid mixed medium by the action of centrifugal force, and is mainly applicable to: in the fields of industries such as mines, power plants, dredging, metallurgy, chemical industry, building materials, petroleum and the like, the traditional slurry pump is inconvenient to rapidly cool a bearing box, and the service life of the slurry pump is easy to be reduced.

The patent of the prior art publication No. CN 217813983U discloses a slurry pump with cavitation generation reducing function, which comprises a mounting plate, the bottom fixed mounting of mounting plate has a bearing box, the bottom of bearing box has a mounting box through bolt fixed mounting, mounting box outside fixed mounting has a discharge pipe, the bottom of mounting box has a cartridge filter through bolt fixed mounting, the hollow shaft is installed in the rotation of bearing box inboard, the hollow shaft runs through mounting plate and bearing box, and extend to the mounting box inside, the sediment subassembly is inhaled to the bottom of hollow shaft, install actuating mechanism on the mounting plate, in order to drive the sediment subassembly that inhales. The arc scraping plate can slide along the outer wall of the filter cylinder, so that the outer wall of the filter cylinder is cleaned, and the problem of blockage of the filter cylinder can be effectively avoided.

However, the utility model adopts a water-cooling heat dissipation mode, but the heat dissipation effect of a circulation pipeline of a single passage is slow, so that the heat dissipation effect is poor, and the heat dissipation is easy to be uneven, so that a slurry pump with the function of reducing cavitation generation is provided to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the slurry pump with the function of reducing cavitation generation, which has the advantages of good heat dissipation effect and the like, and solves the problems of poor heat dissipation effect caused by slower heat dissipation effect of a circulation pipeline of a single passage in the prior art through a water cooling heat dissipation mode.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sediment stuff pump with reduce cavitation and produce function, includes the base, the top fixed mounting of base has driving motor, fixedly connected with pivot on driving motor's the output shaft, driving motor's one end fixedly connected with impeller is kept away from to the pivot, the outside fixedly connected with inducer of impeller, the cooling tank has been cup jointed to the outside of pivot, the inside fixedly connected with cooling tube of cooling tank, the top fixedly connected with bin of cooling tank, fixedly mounted has the heat dissipation case on the lateral wall of bin, fixedly mounted has the fan on the lateral wall of heat dissipation case.

Further, the outside fixedly connected with connecting pipe of cooling tube, the one end that the cooling tube was kept away from to the connecting pipe is fixed intercommunication with the cooling tank.

Further, the outside fixedly connected with recovery pipe of heat dissipation case, the one end and the bin fixed intercommunication of the far away discrete hot case of recovery pipe.

Further, the submerged pump is fixed in the inner bottom wall of the storage box, and one end of the cooling pipe, which is far away from the connecting pipe, is fixedly connected with the submerged pump.

Further, the top fixedly connected with installation shell of base, the impeller is located the inside of installation shell.

Further, a water inlet pipe is fixedly connected to the side wall of the installation shell, and a water outlet pipe is fixedly connected to the top of the installation shell.

Further, servo motor is fixedly installed at the top of the installation shell, a cleaning ring is fixedly connected to an output shaft of the servo motor, and the cleaning ring is located in the water outlet pipe.

Further, the pivot is connected with the cooling tank rotation, driving motor's one end is kept away from to the pivot extends to the inside of installation shell.

Compared with the prior art, the utility model provides the slurry pump with the function of reducing cavitation generation, which has the following beneficial effects:

this sediment stuff pump with reduce cavitation and produce function makes sediment stuff through setting up inducer earlier and reachs the production that the impeller can significantly reduce cavitation after the inducer, through immersible pump, the cooling tube, the pivot, the fan, the cooling box mutually support makes the cooling tube keep good radiating effect always, make clean ring rotate through starting servo motor and dredge clean the outlet pipe in real time, the effectual equipment that avoids appears blockking up when moving, the radiating mode of prior art through the water-cooling has been solved, but the radiating effect of the circulation line of single passageway is slower, lead to the not good problem of radiating effect.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 3 is an enlarged schematic view of the structure of the B of fig. 1 according to the present utility model.

In the figure: 1 base, 2 driving motor, 3 pivots, 4 impellers, 5 inducer, 6 cooling box, 7 cooling pipe, 8 storage box, 9 heat dissipation box, 10 fan, 11 connecting pipe, 12 recovery pipe, 13 immersible pump, 14 installation shell, 15 inlet tube, 16 outlet pipe, 17 servo motor, 18 clean ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1-3, a slurry pump with cavitation generation reducing function in this embodiment includes a base 1, a mounting shell 14 fixedly connected to the top of the base 1, a water inlet pipe 15 fixedly connected to the side wall of the mounting shell 14, a water outlet pipe 16 fixedly connected to the top of the mounting shell 14, a driving motor 2 fixedly mounted to the top of the base 1, a rotating shaft 3 fixedly connected to an output shaft of the driving motor 2, and a connecting flange fixedly connected to one end of the water inlet pipe 15 far from the mounting shell 14, wherein the water inlet pipe 14 is connected to a slurry suction pipe through the connecting flange.

In this embodiment, one end that driving motor 2 was kept away from to pivot 3 extends to the inside of installation shell 14, and driving motor 2 was kept away from to pivot 3's one end fixedly connected with impeller 4, and impeller 4 is located the inside of installation shell 14, and impeller 4's outside fixedly connected with inducer 5 drives impeller 4 through starting driving motor 2 and rotates, makes the sediment thick liquid reachs impeller 4 after passing inducer 5 again and can significantly reduce cavitation's production.

In this embodiment, cooling tank 6 has been cup jointed to the outside of pivot 3, pivot 3 and cooling tank 6 rotate and are connected, the inside fixedly connected with cooling tube 7 of cooling tank 6, the top fixedly connected with bin 8 of cooling tank 6, the inside of bin 8 is stored there is the coolant liquid, fixed wherein there is immersible pump 13 on the interior diapire of bin 8, the one end and the immersible pump 13 fixed connection of connecting pipe 11 are kept away from to cooling tube 7, carry the coolant liquid to the inside of cooling tube 7 through start-up immersible pump 13, absorb the heat that produces when rotating pivot 3 through cooling tube 7, thereby the life of extension pivot 3.

It should be noted that, fixedly mounted has the heat dissipation case 9 on the lateral wall of bin 8, the heat dissipation case 9 is made for heat conduction material, and the outside fixedly connected with fin of heat dissipation case 9, fixedly mounted has fan 10 on the lateral wall of heat dissipation case 9, the outside fixedly connected with connecting pipe 11 of cooling tube 7, the one end that cooling tube 7 was kept away from to connecting pipe 11 and the fixed intercommunication of heat dissipation case 9, the outside fixedly connected with recovery tube 12 of heat dissipation case 9, the one end that the far-reaching discrete heat case 9 of recovery tube 12 and the fixed intercommunication of bin 8, the coolant liquid after the heat transfer gets into the inside of heat dissipation case 9 through connecting pipe 11, the coolant liquid gives heat dissipation case 9, dispel the heat to heat case 9 through starting fan 10, make the coolant liquid rapid cooling get off, carry out supplementary cooling treatment to cooling tube 11, make the radiating effect of cooling tube 11 promote, thereby the suitability of this sediment stuff pump has been improved.

Embodiment two:

referring to fig. 1-3, on the basis of the first embodiment, the cleaning device comprises a servo motor 17 fixedly installed at the top of a mounting shell 14, a cleaning ring 18 is fixedly connected to an output shaft of the servo motor 17, the cleaning ring 18 is located in a water outlet pipe 16, and the cleaning ring 18 is driven to rotate by starting the servo motor 17, so that the cleaning ring 18 can dredge and clean the water outlet pipe 16 in real time, and blockage is effectively avoided when equipment is operated.

The working principle of the embodiment is as follows:

through making the sediment thick liquid reachs impeller 4 after passing through inducer 5 again and can significantly reduce the production of cavitation, carry the inside to cooling tube 7 with the coolant liquid through start-up immersible pump 13, absorb the heat that produces when rotating pivot 3 through cooling tube 7, dispel the heat to cooling box 9 through start-up fan 10, carry out supplementary cooling treatment to cooling tube 11 for the radiating effect of cooling tube 11 promotes, makes the cleaning ring 18 rotatory to carry out real-time dredging clean to outlet pipe 16 through start-up servo motor 17.

The beneficial effects of the embodiment are as follows:

The electrical components appearing herein are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device for controlling a computer and the like, and the prior art of power connection is not described in detail herein.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, 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 principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sediment stuff pump with reduce cavitation and produce function, includes base (1), its characterized in that: the utility model discloses a motor drive unit, including base (1), driving motor (2), fixedly connected with pivot (3) on the output shaft of driving motor (2), one end fixedly connected with impeller (4) of driving motor (2) are kept away from to pivot (3), the outside fixedly connected with inducer (5) of impeller (4), cooling tank (6) have been cup jointed to the outside of pivot (3), the inside fixedly connected with cooling tube (7) of cooling tank (6), the top fixedly connected with bin (8) of cooling tank (6), fixedly connected with cooling tank (9) on the lateral wall of bin (8), fixedly mounted with fan (10) on the lateral wall of cooling tank (9).

2. A slurry pump having a cavitation generation reducing function according to claim 1, characterized in that: the outside fixedly connected with connecting pipe (11) of cooling tube (7), the one end that cooling tube (7) was kept away from to connecting pipe (11) is fixed intercommunication with radiator box (9).

3. A slurry pump having a cavitation generation reducing function according to claim 1, characterized in that: the outside fixedly connected with recovery pipe (12) of radiating box (9), the one end that radiating box (9) was kept away from to recovery pipe (12) is fixed intercommunication with bin (8).

4. A slurry pump having a cavitation generation reducing function according to claim 2, characterized in that: the inner bottom wall of the storage box (8) is fixedly provided with a submersible pump (13), and one end of the cooling pipe (7) far away from the connecting pipe (11) is fixedly connected with the submersible pump (13).

5. A slurry pump having a cavitation generation reducing function according to claim 1, characterized in that: the top of base (1) fixedly connected with installation shell (14), impeller (4) are located the inside of installation shell (14).

6. A slurry pump having a cavitation generation reducing function according to claim 5, characterized in that: the side wall of the installation shell (14) is fixedly connected with a water inlet pipe (15), and the top of the installation shell (14) is fixedly connected with a water outlet pipe (16).

7. A slurry pump having a cavitation generation reducing function as defined in claim 6, wherein: the top of installation shell (14) fixed mounting has servo motor (17), fixedly connected with clean ring (18) on the output shaft of servo motor (17), clean ring (18) are located the inside of outlet pipe (16).

8. A slurry pump having a cavitation generation reducing function according to claim 5, characterized in that: the rotating shaft (3) is rotationally connected with the cooling box (6), and one end of the rotating shaft (3) far away from the driving motor (2) extends to the inside of the mounting shell (14).