CN219953682U - Vertical long-axis sea water pump - Google Patents

Vertical long-axis sea water pump Download PDF

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Publication number
CN219953682U
CN219953682U CN202320780287.9U CN202320780287U CN219953682U CN 219953682 U CN219953682 U CN 219953682U CN 202320780287 U CN202320780287 U CN 202320780287U CN 219953682 U CN219953682 U CN 219953682U
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China
Prior art keywords
pump
fixed mounting
pump body
motor case
fixedly arranged
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CN202320780287.9U
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Chinese (zh)
Inventor
张航
李钦进
姜艳庆
荆伟
曹一平
金兴帅
朱宏明
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Yingkou Power Plant of Huaneng Power International Inc
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Yingkou Power Plant of Huaneng Power International Inc
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Abstract

The utility model relates to the technical field of long-axis pumps, and discloses a vertical long-axis sea water pump, which comprises a pump body, a motor case, a pump pipe and a suction head, wherein the motor case is fixedly arranged at the top of the pump body, the pump pipe is fixedly arranged at the bottom of the pump body, the suction head is fixedly arranged at the bottom of the pump pipe, a water outlet pipe is fixedly arranged at the top of the pump pipe, a driving motor is fixedly arranged in the motor case, a rotating shaft is fixedly arranged at the output end of the driving motor, an impeller is fixedly arranged at the bottom of the rotating shaft, a heat dissipation mechanism is arranged in the pump body and comprises an air inlet, a mounting shaft, a heat dissipation fan, a transmission belt and a heat dissipation opening, and a cleaning mechanism is arranged in the pump pipe. According to the utility model, the heat dissipation mechanism is arranged in the pump body, so that the effect of continuously dissipating heat of the driving motor in the water pumping process is achieved, and the condition that the water pumping efficiency is reduced due to overheat of the driving motor is avoided.

Description

Vertical long-axis sea water pump
Technical Field
The utility model relates to the technical field of long-axis pumps, in particular to a vertical long-axis sea water pump.
Background
The vertical long shaft pump belongs to a kind of centrifugal pump, and in the perspective of centrifugal pump, it is improved in the performance of submerged pump to make its performance be higher than submerged pump greatly, and the stationarity when running is stronger.
Through the retrieval of the inventor, the patent number CN201320103682.X discloses a vertical long-axis seawater pump capable of pulling cores, and belongs to the field of fluid machinery. The vertical long-axis sea water pump capable of loose core comprises a fixed part and an extractable part, wherein the fixed part comprises an outer connecting pipe, a suction bell mouth, a spit-out elbow pipe and a supporting plate; the extractable part comprises a main shaft, an inner connecting pipe, an impeller chamber and an impeller; the top end of the inner connecting pipe is provided with a pump cover plate and a stuffing box body; an exhaust device is arranged between the pump cover plate and the stuffing box body; the inner connecting pipes are formed by connecting a plurality of inner connecting pipe bodies in series through flanges, flanges with annular grooves are arranged at two ends of each inner connecting pipe body, annular sealing plates arranged on the flanges are arranged outside each groove, and annular overflow channels are formed among the inner connecting pipes, the annular sealing plates and the outer connecting pipes; the main shaft is formed by connecting a plurality of shafts in series through a sleeve coupling. The seawater pump has the advantages of stable performance, small resistance, high working efficiency and long service life.
Because the long-axis pump is driven by the motor, a large amount of heat can be generated after the motor runs for a long time, the heat can lead to the filtration of the motor to be reduced, and the water pumping efficiency of the long-axis pump is further reduced.
Disclosure of Invention
The utility model mainly solves the technical problems existing in the prior art, and therefore, the utility model provides the vertical long-axis seawater pump.
In order to achieve the above purpose, the utility model adopts the following technical scheme that the vertical long-axis sea water pump comprises a pump body, a motor box, a pump pipe and a suction head, wherein the motor box is fixedly arranged at the top of the pump body, the pump pipe is fixedly arranged at the bottom of the pump body, the suction head is fixedly arranged at the bottom of the pump pipe, a water outlet pipe is fixedly arranged at the top of the pump pipe, a driving motor is fixedly arranged in the motor box, a rotating shaft is fixedly arranged at the output end of the driving motor, an impeller is fixedly arranged at the bottom of the rotating shaft, a heat dissipation mechanism is arranged in the pump body and comprises an air inlet, an installation shaft, a heat dissipation fan, a driving belt and a heat dissipation opening, a cleaning mechanism is arranged in the pump pipe and comprises a transmission shaft and a cleaning brush.
Preferably, the air inlet is formed between the pump body and the motor box, the air inlet is communicated with the inside of the pump body and the motor box, the installation shaft is movably installed at the position corresponding to the air inlet on the side wall of the water outlet pipe, the heat dissipation fan is fixedly installed at the top of the installation shaft, the transmission belt is movably installed between the installation shaft and the rotating shaft, the heat dissipation opening is formed on the side wall of the motor box, and the air collecting pipe is fixedly installed at the position corresponding to the air inlet in the inside of the pump body.
Preferably, the bottom of the pump pipe is fixedly provided with a high-mesh filter screen, and the inside of the suction head is fixedly provided with a low-mesh filter screen.
Preferably, the transmission shaft is fixedly arranged on the bottom wall surface of the rotation shaft, the cleaning brush is fixedly arranged at the bottom of the transmission shaft, the transmission shaft penetrates through the upper wall surface and the lower wall surface of the high-mesh filter screen and the low-mesh filter screen, and the cleaning brush is attached to the low-mesh filter screen.
Preferably, a sealing sleeve is fixedly arranged in the pump pipe, and a positioning bearing is fixedly arranged in the sealing sleeve.
Preferably, the rotating shaft is positioned in the sealing sleeve and is fixedly connected with the inner ring of the positioning bearing.
Advantageous effects
The utility model provides a vertical long-axis sea water pump. The beneficial effects are as follows:
(1) This vertical major axis sea water pump, through being provided with heat dissipation mechanism in the inside of the pump body, the pivot is rotatory will drive the installation axle through driving belt and rotate, and the installation axle drives the heat dissipation fan and rotate, the air current that the heat dissipation fan rotation produced will get into the inside of motor case through the air inlet, then the inside of follow the thermovent discharge pump body, also can drive the heat that driving motor operation produced simultaneously, thereby reached and continuously carrying out radiating effect to driving motor in the pump water process, avoided because driving motor overheated condition emergence that leads to pump water efficiency to descend.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the internal structure of the present utility model;
FIG. 3 is an enlarged view of the utility model at A in FIG. 2;
fig. 4 is an enlarged view of the utility model at B in fig. 1.
Legend description:
1. a pump body; 2. a motor case; 3. a pump tube; 4. a suction head; 5. a water outlet pipe; 6. a driving motor; 7. a rotating shaft; 8. an impeller; 9. a high-mesh filter screen; 10. a low-mesh filter screen; 11. an air inlet; 12. a mounting shaft; 13. a heat dissipation fan; 14. a drive belt; 15. an air collecting pipe; 16. a heat radiation port; 17. a transmission shaft; 18. a cleaning brush; 19. sealing sleeve; 20. and positioning the bearing.
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.
Examples: the utility model provides a vertical major axis sea water pump, as shown in fig. 1 through 4, including the pump body 1, motor case 2, pump line 3 and suction head 4, motor case 2 fixed mounting is at the top of pump body 1, pump line 3 fixed mounting is in the bottom wall of pump body 1 and with the inside intercommunication of pump body 1, suction head 4 fixed mounting is in the bottom of pump line 3, and suction head 4 from the top down grow gradually, the top fixed mounting of pump line 3 has outlet pipe 5, outlet pipe 5 is the pipe of "L" shape, outlet pipe 5 is located the inside of pump body 1, the one end of outlet pipe 5 has run through the lateral wall of pump body 1 and is located the outside of pump body 1, the inside fixed mounting of motor case 2 has driving motor 6, fixed mounting has pivot 7 on the output of driving motor 6, the top that has run through pump body 1 downwards is located the inside of pump body 1 and pump line 3, the bottom fixed mounting of pivot 7 has impeller 8, the inside of pump body 1 is provided with the cooling machanism, the cooling machanism is including air inlet 11, installation axle 12, cooling fan 13, driving belt 14 and mouth 16, the inside of pump line 3 is provided with cleaning machanism, the cleaning mechanism includes 17 and cleaning brush 18.
The air inlet 11 is circular hole, the air inlet 11 is offered between the pump body 1 and the motor case 2, the inside of air inlet 11 intercommunication pump body 1 and motor case 2, installation axle 12 movable mounting corresponds the position of air inlet 11 on the lateral wall of outlet pipe 5, heat dissipation fan 13 fixed mounting is at the top of installation axle 12, drive belt 14 movable mounting is between installation axle 12 and pivot 7, the thermovent 16 is offered on the lateral wall of motor case 2, the inside fixed mounting of thermovent 16 has the dust screen, when driving motor 6 drive pivot 7 drive impeller 8 rotation carries out the pumping operation, because connect through drive belt 14 transmission between installation axle 12 and the pivot 7, the pivot 7 rotation will drive installation axle 12 rotation through drive axle 12, and installation axle 12 drives heat dissipation fan 13 rotation, the air current that heat dissipation fan 13 rotation produced will get into the inside of motor case 2 through air inlet 11, then follow the inside of thermovent 16 discharge pump body 1, the heat that also can drive driving motor 6 operation produced simultaneously, thereby the effect to last the heat dissipation to driving motor 6 in the water pump in-course has been reached, avoided because driving motor 6 drive the inside that the thermal efficiency reduces down, the inside that the corresponding position of pump body 1 takes place, the fan 15 is fixed to the inside that can be installed to the inside the fan 15 from top down, the inside the air current collector duct that can be collected from top to the inside the pump case 15 of the pump case, the big wind collector.
The bottom fixed mounting of pump line 3 has high mesh filter screen 9, and the inside fixed mounting of suction head 4 has low mesh filter screen 10, and low mesh filter screen 10 and high mesh filter screen 9 can filter the inside small-size impurity of sea water when pumping, avoid impurity entering the device inside.
The transmission shaft 17 fixed mounting is in the bottom wall of pivot 7, and cleaning brush 18 fixed mounting is in the bottom of transmission shaft 17, and transmission shaft 17 has run through the upper and lower wall of high mesh filter screen 9 and low mesh filter screen 10, laminates mutually between cleaning brush 18 and the low mesh filter screen 10, and pivot 7 also can drive cleaning brush 18 rotatory when rotatory, and cleaning brush 18 rotatory can clean the surface of low mesh filter screen 10, has avoided the condition emergence of impurity jam low mesh filter screen 10.
The inside fixed mounting of pump line 3 has seal cover 19, and pivot 7 is located the inside of seal cover 19, and the inside fixed mounting of seal cover 19 has location bearing 20, and pivot 7 and the inner ring fixed connection of location bearing 20, seal cover 19 can seal pivot 7, has avoided the condition that the sea water corrodes pivot 7 to take place, and pivot 7 can be fixed a position pivot 7 at location bearing 20's inside rotation simultaneously, avoids pivot 7 to take place the skew condition.
The working principle of the utility model is as follows:
when the water pump is used, the driving motor 6 is started, the driving motor 6 drives the impeller 8 to rotate through the rotating shaft 7 to pump water, meanwhile, the heat dissipation mechanism is arranged in the pump body 1, the rotating shaft 7 rotates to drive the installation shaft 12 to rotate through the transmission belt 14, the installation shaft 12 drives the heat dissipation fan 13 to rotate, air flow generated by the rotation of the heat dissipation fan 13 enters the inside of the motor case 2 through the air inlet 11, then the inside of the pump body 1 is discharged from the heat dissipation opening 16, and meanwhile, heat generated by the operation of the driving motor 6 is driven, so that the effect of continuously carrying out heat dissipation on the driving motor 6 in the water pumping process is achieved, and the condition that the water pumping efficiency is reduced due to overheat of the driving motor 6 is avoided.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a vertical major axis sea water pump, includes pump body (1), motor case (2), pump line (3) and inhales first (4), and motor case (2) fixed mounting is at the top of pump body (1), and pump line (3) fixed mounting is in the bottom of pump body (1), inhales the bottom of first (4) fixed mounting in pump line (3), and the top fixed mounting of pump line (3) has outlet pipe (5), its characterized in that: the inside fixed mounting of motor case (2) has driving motor (6), fixed mounting has pivot (7) on the output of driving motor (6), the bottom fixed mounting of pivot (7) has impeller (8), the inside of pump body (1) is provided with cooling mechanism, cooling mechanism is including air inlet (11), installation axle (12), heat dissipation fan (13), driving belt (14) and thermovent (16), the inside of pump line (3) is provided with clean mechanism, clean mechanism is including transmission shaft (17) and cleaning brush (18).
2. The vertical long-axis seawater pump of claim 1, wherein: the utility model discloses a motor pump, including motor case (2) and pump body, motor case (2) are connected in the motor, air inlet (11) are seted up between pump body (1) and motor case (2), the inside of air inlet (11) is corresponded in installation axle (12) movable mounting on the lateral wall of outlet pipe (5), heat dissipation fan (13) fixed mounting is at the top of installation axle (12), driving belt (14) movable mounting is between installation axle (12) and pivot (7), cooling hole (16) are seted up on the lateral wall of motor case (2), the inside of pump body (1) is corresponded the position fixed mounting of air inlet (11) and is had air-collecting pipe (15).
3. The vertical long-axis seawater pump of claim 1, wherein: the bottom of the pump pipe (3) is fixedly provided with a high-mesh filter screen (9), and the inside of the suction head (4) is fixedly provided with a low-mesh filter screen (10).
4. The vertical long-axis seawater pump of claim 1, wherein: the transmission shaft (17) is fixedly arranged on the bottom wall surface of the rotating shaft (7), the cleaning brush (18) is fixedly arranged at the bottom of the transmission shaft (17), the transmission shaft (17) penetrates through the upper wall surface and the lower wall surface of the high-mesh filter screen (9) and the low-mesh filter screen (10), and the cleaning brush (18) is attached to the low-mesh filter screen (10).
5. The vertical long-axis seawater pump of claim 1, wherein: the inside of pump line (3) is fixed mounting and is sealed cover (19), and the inside fixed mounting of seal cover (19) has locating bearing (20).
6. The vertical long-axis seawater pump of claim 5, wherein: the rotating shaft (7) is positioned in the sealing sleeve (19), and the rotating shaft (7) is fixedly connected with the inner ring of the positioning bearing (20).
CN202320780287.9U 2023-04-11 2023-04-11 Vertical long-axis sea water pump Active CN219953682U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320780287.9U CN219953682U (en) 2023-04-11 2023-04-11 Vertical long-axis sea water pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320780287.9U CN219953682U (en) 2023-04-11 2023-04-11 Vertical long-axis sea water pump

Publications (1)

Publication Number Publication Date
CN219953682U true CN219953682U (en) 2023-11-03

Family

ID=88538736

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320780287.9U Active CN219953682U (en) 2023-04-11 2023-04-11 Vertical long-axis sea water pump

Country Status (1)

Country Link
CN (1) CN219953682U (en)

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