CN210565140U

CN210565140U - Safety water pump

Info

Publication number: CN210565140U
Application number: CN201920891601.4U
Authority: CN
Inventors: 徐康
Original assignee: Hubei Huizhong Fire Technology Co Ltd
Current assignee: Hubei Huizhong Technology Co.,Ltd.
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-05-19
Anticipated expiration: 2029-06-14

Abstract

The utility model discloses a safe water pump relates to water pump technical field, does not have filtering capability for solving current water pump, if impurity is more in the fluid, causes the jam easily, and the motor that uses mainly relies on the inner structure heat dissipation, can't maintain the problem of the function of water pump for a long time. The top of base one end is provided with the pump body, the top of the pump body is provided with the pump outlet pipe, one side of the pump body is provided with the bolt that drains, be provided with the pump inlet tube on the preceding terminal surface of the pump body, the below of pump inlet tube outer wall is provided with the blow off pipe, the below of the pump body is provided with the support, the top of the base other end is provided with the motor, the below of motor is provided with the motor cabinet, install the shaft coupling on the output of motor, one side of shaft coupling is provided with the bearing storehouse, the output of motor passes through the shaft coupling and is connected with the pivot transmission, and the one end of pivot runs through the bearing storehouse and extends to the inside.

Description

Safety water pump

Technical Field

The utility model relates to a water pump technical field specifically is a safe water pump.

Background

The water pump is a machine for conveying liquid or pressurizing liquid, and it can transfer the mechanical energy of prime mover or other external energy to the liquid to increase the energy of liquid, and is mainly used for conveying liquid including water, oil, acid-base liquid, emulsion, suspoemulsion, liquid metal, etc., and can also convey liquid, gas mixture and liquid containing suspended solid matter. The technical parameters of the water pump performance include flow, suction lift, shaft power, water power, efficiency and the like; the pump can be divided into a volume water pump, a vane pump and the like according to different working principles. The displacement pump transfers energy by utilizing the change of the volume of a working chamber; vane pumps transfer energy by the interaction of rotating vanes with water and are available in the types of centrifugal pumps, axial flow pumps, mixed flow pumps, and the like.

However, the existing water pump has no filtering function, if the impurities in the fluid are more, the blockage is easily caused, and the used motor mainly depends on the internal structure for heat dissipation, so that the operation of the water pump cannot be maintained for a long time; therefore, the existing requirements are not met, and a safe water pump is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safe water pump to solve the current water pump that provides among the above-mentioned background art and not have filtering capability, if impurity is more in the fluid, cause the jam easily, and the motor that uses mainly relies on the inner structure heat dissipation, can't maintain the problem of the function of water pump for a long time.

In order to achieve the above object, the utility model provides a following technical scheme: a safe water pump comprises a base, a pump body is arranged above one end of the base, a water outlet pipe is arranged above the pump body, a water drain cock is arranged on one side of the pump body, a pump water inlet pipe is arranged on the front end surface of the pump body, a sewage discharge pipe is arranged below the outer wall of the pump water inlet pipe, a bracket is arranged below the pump body, a motor is arranged above the other end of the base, a motor base is arranged below the motor, a coupler is arranged on the output end of the motor, one side of the coupler is provided with a bearing bin, the output end of the motor is in transmission connection with the rotating shaft through the coupler, one end of the rotating shaft penetrates through the bearing bin and extends into the pump body, a bearing is arranged at the joint of the rotating shaft and the bearing bin, and a mechanical sealing element is arranged at the joint of the rotating shaft and the pump body, and an impeller is arranged on the outer wall of the rotating shaft.

Preferably, a filter screen is installed at the joint of the pump water inlet pipe and the sewage discharge pipe, and a sewage discharge valve is installed inside the sewage discharge pipe.

Preferably, the inside of motor cabinet is provided with the cooling storehouse, be provided with the water inlet on the preceding terminal surface of motor cabinet, one side of motor cabinet is provided with the outlet.

Preferably, a thermometer is arranged on the outer wall of the motor, and a temperature sensing end of the thermometer penetrates through and extends into the motor shell.

Preferably, the pump body is fixedly connected with the base through a support, and the motor is fixedly connected with the base through a motor base.

Preferably, the shock pads are installed below the base and are provided with four shock pads.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up the blow off pipe in the below of pump inlet tube, and the junction of pump inlet tube and blow off pipe installs the filter screen, and when water got into the water pump, the large-scale impurity of aquatic can be filtered to the filter screen, prevents that impurity from getting into the pump body, causes the jam, and the impurity that filters can the landing to the blow off pipe, opens the blowoff valve and can discharge impurity.

2. Set up the thermometer through the shell at the motor, and the below of motor is provided with the cooling bin, and the thermometer can follow the audio-visual temperature of looking over in the motor of outside, when the high temperature, can add the coolant liquid toward the cooling bin of motor below in, makes coolant liquid and casing carry out the heat transfer, reaches the effect of cooling, lets the operation that the water pump can be safe lasting.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of a partial structure of a water inlet pipe of the pump of the present invention;

in the figure: 1. a base; 2. a shock pad; 3. a support; 4. a pump body; 5. a motor; 6. a motor base; 7. a water inlet; 8. a water outlet; 9. a thermometer; 10. a coupling; 11. a bearing bin; 12. a pump water inlet pipe; 13. filtering with a screen; 14. a blow-off pipe; 15. a blowoff valve; 16. a pump-out water pipe; 17. a water drain cock; 18. a cooling bin; 19. a bearing; 20. a rotating shaft; 21. a mechanical seal; 22. an impeller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: a safe water pump comprises a base 1, a pump body 4 is arranged above one end of the base 1, a pump outlet pipe 16 is arranged above the pump body 4, a drain bolt 17 is arranged on one side of the pump body 4, when the water pressure of the pump body 4 is overhigh, part of water can be removed by the drain bolt 17, the water is depressurized, a pump inlet pipe 12 is arranged on the front end surface of the pump body 4, a drain pipe 14 is arranged below the outer wall of the pump inlet pipe 12, the drain pipe 14 is used for discharging filtered impurities, a support 3 is arranged below the pump body 4, a motor 5 is arranged above the other end of the base 1, a motor base 6 is arranged below the motor 5, the motor base 6 plays a role of supporting and fixing the motor 5, a coupler 10 is arranged on the output end of the motor 5, a bearing bin 11 is arranged on one side of the coupler 10, the output end of the motor 5 is in transmission connection with a rotating shaft 20 through the coupler 10, one end of, the bearing 19 is installed with the junction of bearing storehouse 11 to pivot 20, and bearing 19 can improve the gyration precision of pivot 20, makes its operation more steady, and mechanical seal 21 is installed with the junction of the pump body 4 to pivot 20, and mechanical seal 21 can play sealed effect, installs impeller 22 on the outer wall of pivot 20, drives impeller 22 rotation through motor 5 and can produce centrifugal force.

Further, a filter screen 13 is installed at the joint of the pump water inlet pipe 12 and the sewage discharge pipe 14, a sewage discharge valve 15 is installed inside the sewage discharge pipe 14, the filter screen 13 can filter out large impurities in fluid, the filtered impurities can slide down to the sewage discharge pipe 14, and the sewage discharge valve 15 is opened to discharge the impurities.

Further, motor cabinet 6's inside is provided with cooling bin 18, is provided with water inlet 7 on the preceding terminal surface of motor cabinet 6, and one side of motor cabinet 6 is provided with outlet 8, during the use, can toward the inside coolant liquid that adds in cooling bin 18, reaches the effect for the motor 5 cooling.

Further, a thermometer 9 is arranged on the outer wall of the motor 5, a temperature sensing end of the thermometer 9 penetrates through and extends into the shell of the motor 5, the thermometer 9 can check the temperature of the motor 5 from the outside, and when the temperature is too high, cooling treatment can be adopted.

Further, the pump body 4 is fixedly connected with the base 1 through the support 3, the motor 5 is fixedly connected with the base 1 through the motor base 6, and the support 3 and the motor base 6 can enable the pump body 4 and the motor 5 to be fixed more firmly.

Further, shock pad 2 is installed to the below of base 1, and shock pad 2 is provided with four, and shock pad 2 can play vibration/noise reduction's effect.

The working principle is as follows: when the water pump is used, the pump body 4 and the pump water inlet pipe 12 are filled with water, the motor 5 drives the impeller 22 to rotate after the water pump operates, centrifugal force is generated under the high-speed rotation of the impeller 22, so that the inlet of the impeller 22 forms vacuum, at the moment, the water enters along the pump water inlet pipe 12 and supplements the space under the pushing of the external atmospheric pressure, the sucked water is thrown out by the impeller 22 and flows out through the pump water outlet pipe 16, the water delivery effect is achieved, the filter screen 13 is arranged inside the pump water inlet pipe 12, the filter screen 13 can play a role of filtering large-sized impurities, the filtered impurities can slide to the drain pipe 14 below the pump water inlet pipe 12, when the impurities are excessive, the drain valve 15 can be opened to directly discharge the impurities, the thermometer 9 is arranged on the outer wall of the motor 5, the temperature of the motor 5 can be checked from the outside, when the temperature of the thermometer is too high, cooling liquid can be added into, the temperature is reduced, so that the water pump can run safely and durably.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a safe water pump, includes base (1), its characterized in that: the pump is characterized in that a pump body (4) is arranged above one end of the base (1), a pump water outlet pipe (16) is arranged above the pump body (4), a water drain bolt (17) is arranged on one side of the pump body (4), a pump water inlet pipe (12) is arranged on the front end face of the pump body (4), a sewage discharge pipe (14) is arranged below the outer wall of the pump water inlet pipe (12), a support (3) is arranged below the pump body (4), a motor (5) is arranged above the other end of the base (1), a motor base (6) is arranged below the motor (5), a coupler (10) is installed at the output end of the motor (5), a bearing bin (11) is arranged on one side of the coupler (10), the output end of the motor (5) is in transmission connection with a rotating shaft (20) through the coupler (10), and one end of the rotating shaft (20) penetrates through the bearing bin (11) and extends to the inside of, bearing (19) are installed with the junction of bearing storehouse (11) in pivot (20), mechanical seal (21) are installed with the junction of the pump body (4) in pivot (20), install impeller (22) on the outer wall of pivot (20).

2. A safety water pump as claimed in claim 1, wherein: a filter screen (13) is installed at the joint of the pump water inlet pipe (12) and the sewage discharge pipe (14), and a sewage discharge valve (15) is installed inside the sewage discharge pipe (14).

3. A safety water pump as claimed in claim 1, wherein: the motor cabinet is characterized in that a cooling bin (18) is arranged inside the motor cabinet (6), a water inlet (7) is formed in the front end face of the motor cabinet (6), and a water outlet (8) is formed in one side of the motor cabinet (6).

4. A safety water pump as claimed in claim 1, wherein: a thermometer (9) is arranged on the outer wall of the motor (5), and a temperature sensing end of the thermometer (9) penetrates through and extends into the shell of the motor (5).

5. A safety water pump as claimed in claim 1, wherein: the pump body (4) is fixedly connected with the base (1) through the support (3), and the motor (5) is fixedly connected with the base (1) through the motor base (6).

6. A safety water pump as claimed in claim 1, wherein: shock pads (2) are installed to the below of base (1), and shock pads (2) are provided with four.