CN212643099U - Unit series type submersible tubular pump - Google Patents

Abstract

The utility model relates to a tubular pump technical field discloses a unit tandem type dive tubular pump, including sub-dive tubular pump and supporting seat, sub-dive tubular pump has a plurality ofly, through flange joint between two adjacent sub-dive tubular pumps, through supporting seat connection between a plurality of sub-dive tubular pumps's the bottom, every sub-dive tubular pump all includes the guide vane body of intaking, the pump body and the guide vane body of going out, through flange joint between the rear end of the guide vane body of intaking and the front end of the pump body, through flange joint between the rear end of the pump body and the front end of the guide vane body of going out, the front end of the guide vane body of intaking is provided with the water inlet, the rear end of the guide vane body of going out is provided with the delivery port, the guide vane body of intaking, the pump body, go out water guide vane body central authorities and form the rivers passageway, the guide vane body of intaking, the pump body, the drive assembly is installed. The utility model discloses can open sub-dive tubular pump in proper order, can the energy saving under the condition that reaches dive tubular pump result of use.

Description

Unit series type submersible tubular pump

Technical Field

The utility model relates to a tubular pump technical field especially relates to a unit tandem type dive tubular pump.

Background

The through-flow pump is one kind of horizontal axial-flow pump, and is mainly formed from motor and water pump set into one body, and is mounted in the machine pit of underwater dam interior, and its water inlet and outlet channels are positioned on a straight line, and are similar to straight cylinder. The pumping station has the advantages of less hydraulic loss during working, high water lifting efficiency, compact structure, convenient installation and maintenance, simple pumping station engineering and wide application in drainage and irrigation in low-lying areas. The conventional common tubular pump can only be operated in a single stage when in use, and cannot be adjusted according to the size of the conveying lift, so that energy is easily wasted when the conveying lift is small, and the conveying effect cannot be achieved due to insufficient power when the conveying lift is large.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a unit tandem type dive tubular pump can open sub-dive tubular pump in proper order, can the energy saving under the condition that reaches dive tubular pump result of use.

The utility model discloses a following technical scheme realizes: the utility model provides a unit tandem type dive tubular pump, includes sub-dive tubular pump and supporting seat, sub-dive tubular pump has a plurality ofly, through flange joint between two adjacent sub-dive tubular pumps, through supporting seat connection between a plurality of sub-dive tubular pumps's the bottom, every sub-dive tubular pump all includes into water guide vane body, the pump body and the guide vane body that goes out water, through flange joint between the rear end of the guide vane body that advances and the front end of the pump body, through flange joint between the rear end of the pump body and the front end of the guide vane body that goes out water, the front end of the guide vane body that advances is provided with the water inlet, the rear end of the guide vane body that goes out water is provided with the delivery port, the guide vane body that advances, the pump body, the central formation rivers passageway of guide vane body, the central authorities of the guide vane body that goes into water install drive assembly.

Furthermore, the driving component comprises a shaft seat, a pump shaft, a bearing, a front water guide cone, a rear water guide cone, an impeller, a stator winding, a rotor, an impeller sleeve body and a casing wiring channel, the centers of the water inlet guide vane body and the water outlet guide vane body are respectively fixed with a shaft seat, two ends of the pump shaft are fixed in the two shaft seats, the outer side of the center of the pump shaft is sleeved in a bearing, the outer side of the bearing is fixed in the impeller sleeve body, bearing end covers are arranged at two ends of the bearing, the impeller is uniformly fixed on the outer side of the impeller sleeve body, the rotor is also fixed on the outer side of the impeller sleeve body, the front water guide cone is arranged at the front end of the front shaft seat, the rear water guide cone is arranged at the rear end of the rear shaft seat, a stator mounting cavity is arranged in the pump body, the stator winding is fixed in the stator installation cavity, and a casing wiring channel is further arranged on the pump body.

Furthermore, a plurality of lifting lugs are symmetrically arranged on the outer sides of the water inlet guide vane body and the water outlet guide vane body.

Furthermore, the water inlet and the water outlet are both horn-shaped.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a unit tandem type dive tubular pump is through establishing ties many son dive tubular pump and using, connect through the flange between many son dive tubular pump, the supporting seat is connected, it is convenient to connect and dismantle, in use, can open first son dive tubular pump when treating the water level in the pond of drawing water is high, along with the water level descends, when the lift that needs to carry increases, open many son dive tubular pump in proper order, not only can satisfy the lift of using, reach the result of use of dive tubular pump, can also the energy saving. When the driving assembly works, the rotor, the impeller and the impeller sleeve body rotate around the pump shaft, so that the water pumping function is realized, the transmission link is reduced, the power loss can be reduced, and the rotating speed of the motor is improved.

Drawings

FIG. 1 is a schematic perspective view of a series submersible tubular pump according to the present invention;

FIG. 2 is a cross-sectional view of a unit tandem submersible tubular pump of the present invention;

fig. 3 is a schematic view of the connection structure of a sub-submersible tubular pump and its lower end support seat in the series submersible tubular pump of the present invention.

In the figure: 1. a water inlet guide vane body; 2. a pump body; 3. a water outlet guide vane body; 4. a shaft seat; 5. a pump shaft; 6. a bearing; 7. a front water guide cone; 8. a rear water guide cone; 9. an impeller; 10. a stator winding; 11. a rotor; 12. an impeller sleeve body; 13. lifting lugs; 14. a housing wiring channel; 15. a water inlet; 16. a water outlet; 20. a sub-submersible tubular pump; 21. a supporting seat; 31. and a stator mounting cavity.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

Example 1

As shown in fig. 1 and 3, the utility model discloses a unit tandem type dive tubular pump, including sub-dive tubular pump 20 and supporting seat 21, sub-dive tubular pump 20 in this embodiment has two, connects through flange cooperation bolt and nut between two sub-dive tubular pumps 20, conveniently connects and dismantles. The bottom ends of the two sub-submersible tubular pumps 20 are connected through a support base 21. Each sub-submersible tubular pump 20 comprises a water inlet guide vane body 1, a pump body 2 and a water outlet guide vane body 3, the rear end of the water inlet guide vane body 1 is connected with the front end of the pump body 2 through a flange matched bolt nut, the rear end of the pump body 2 is connected with the front end of the water outlet guide vane body 3 through a flange matched bolt nut, the front end of the water inlet guide vane body 1 is provided with a water inlet 15, the rear end of the water outlet guide vane body 3 is provided with a water outlet 16, the water inlet 15 and the water outlet 16 are horn-shaped, the water inlet guide vane body 1, the pump body 2 and the water outlet guide vane body 3 form a water flow channel in the center, a plurality of lifting lugs 13 are symmetrically arranged on the outer sides of the water inlet guide vane body 1 and the water outlet guide vane body 3, and a driving assembly is arranged in the centers of the water inlet guide vane body 1, the pump body 2 and the water.

The utility model discloses a unit tandem type dive through-flow pump is through establishing ties two sub-dive through-flow pump 20 and using, through the flange between two sub-dive through-flow pump 20, supporting seat 21 connects, it is convenient to connect and dismantle, in use, can open first sub-dive through-flow pump 20 when treating the water level in the pond high, along with the water level descends, when the lift that needs to carry increases, open two sub-dive through-flow pump 20 simultaneously, not only can satisfy the lift of using, reach the result of use of dive through-flow pump, can also the energy saving.

Example 2

On the basis of the structure in embodiment 1, as shown in fig. 1 to 3, the driving assembly in a serial submersible tubular pump of the present invention comprises a shaft seat 4, a pump shaft 5, a bearing 6, a front water guiding cone 7, a rear water guiding cone 8, an impeller 9, a stator winding 10, a rotor 11, an impeller sleeve 12 and a casing wiring channel 14, wherein the centers of the water inlet guide vane body 1 and the water outlet guide vane body 3 are respectively fixed with a shaft seat 4, two ends of the pump shaft 5 are fixed in the two shaft seats 4, the outer side of the center of the pump shaft 5 is sleeved in the bearing 6, the outer side of the bearing 6 is fixed in the impeller sleeve 12, two ends of the bearing 6 are provided with bearing end caps, the impeller 9 is uniformly fixed outside the impeller sleeve 12, the rotor 11 is also fixed outside the impeller sleeve 12, the front water guiding cone 7 is installed at the front end of the front shaft seat 4, the rear water guiding cone 8 is installed at the rear end of the rear shaft seat 4, a, the stator winding 10 is fixed in the stator mounting cavity 31, and the pump body 2 is also provided with a machine shell wiring channel 14. When the driving assembly works, the rotor 11 and the impeller sleeve body 12 coaxially rotate to drive the impeller 9 to drain water, two ends of the pump shaft 5 are fixed in the two shaft seats 4, the rotor 11, the impeller 9 and the impeller sleeve body 12 rotate around the pump shaft 5 to realize a water pumping function, the transmission link is reduced, the power loss can be reduced, and the rotating speed of the motor is improved.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (4)

1. The utility model provides a unit tandem type dive tubular pump which characterized in that: the submersible cross-flow pump comprises sub submersible cross-flow pumps (20) and a supporting seat (21), wherein the sub submersible cross-flow pumps (20) are multiple, two adjacent sub submersible cross-flow pumps (20) are connected through a flange, the bottom ends of the sub submersible cross-flow pumps (20) are connected through the supporting seat (21), each sub submersible cross-flow pump (20) comprises a water inlet guide vane body (1), a pump body (2) and a water outlet guide vane body (3), the rear end of the water inlet guide vane body (1) is connected with the front end of the pump body (2) through a flange, the rear end of the pump body (2) is connected with the front end of the water outlet guide vane body (3) through a flange, a water inlet (15) is formed at the front end of the water inlet guide vane body (1), a water outlet (16) is formed at the rear end of the water outlet guide vane body (3), and a water flow channel is formed at the center of the water inlet guide vane body (1), the pump body (2) and the water outlet guide vane, the center of the water inlet guide vane body (1), the pump body (2) and the water outlet guide vane body (3) is provided with a driving component.

2. The unit tandem submersible tubular pump of claim 1, wherein: the driving assembly comprises shaft seats (4), a pump shaft (5), a bearing (6), a front water guiding cone (7), a rear water guiding cone (8), an impeller (9), a stator winding (10), a rotor (11), an impeller sleeve body (12) and a casing wiring channel (14), wherein the centers of the water inlet guide vane body (1) and the water outlet guide vane body (3) are respectively fixed with one shaft seat (4), two ends of the pump shaft (5) are fixed in the two shaft seats (4), the outer side of the center of the pump shaft (5) is sleeved in the bearing (6), the outer side of the bearing (6) is fixed in the impeller sleeve body (12), two ends of the bearing (6) are provided with bearing end covers, the impeller (9) is uniformly fixed on the outer side of the impeller sleeve body (12), the rotor (11) is also fixed on the outer side of the impeller sleeve body (12), the front water guiding cone (7) is installed at the front end of the front water guiding cone shaft, the rear water guide cone (8) is installed at the rear end of the rear shaft seat (4), a stator installation cavity (31) is formed in the pump body (2), the stator winding (10) is fixed in the stator installation cavity (31), and a machine shell wiring channel (14) is further formed in the pump body (2).

3. The unit tandem submersible tubular pump according to claim 1 or 2, wherein: the outer sides of the water inlet guide vane body (1) and the water outlet guide vane body (3) are symmetrically provided with a plurality of lifting lugs (13).

4. The unit tandem submersible tubular pump of claim 3, wherein: the water inlet (15) and the water outlet (16) are both horn-shaped.

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