CN214366765U

CN214366765U - Energy-saving device for water pump

Info

Publication number: CN214366765U
Application number: CN202120486020.XU
Authority: CN
Inventors: 杨武; 向玲
Original assignee: Sichuan Jiuding Xinyuan Technology Co ltd
Current assignee: Sichuan Jiuding Xinyuan Technology Co ltd
Priority date: 2021-03-08
Filing date: 2021-03-08
Publication date: 2021-10-08
Anticipated expiration: 2031-03-08

Abstract

The utility model discloses an economizer for water pump belongs to energy-conserving water pump technical field. This water pump includes the pump mount, a water pump, bearing box and motor, the bearing box sets up between water pump and motor, a water pump, bearing box and motor are all installed and on the pump mount, the water pump is including intaking the end, the outlet pipe, impeller one and pump shaft, it has the honeycomb duct to go out water piping connection, the top of impeller is equipped with transmission shaft one, rotate through bearing between the middle part of transmission shaft one and the casing of water pump and be connected, transmission shaft two rotates through bearing two with the pipe wall of honeycomb duct is inside to be connected, it has impeller one to fix the cover on the transmission shaft two, sealed bearing lid is all installed to the inside and outside both sides of bearing one department, still be equipped with lubricating oil injection device on the pump mount. The utility model discloses a combination of impeller and transmission shaft, newly-increased impeller can drive rivers with higher speed and flow from the water pump, has improved work efficiency, and under equal work efficiency, the energy consumption that consumes reduces by a wide margin, has reached energy-concerving and environment-protective purpose.

Description

Energy-saving device for water pump

Technical Field

The utility model belongs to the technical field of energy-conserving water pump, concretely relates to an economizer for water pump.

Background

Water pumps are machines that deliver or pressurize a liquid. It transfers the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, and is mainly used to transfer liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal. Liquids, gas mixtures, and liquids containing suspended solids may also be transported. 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 current water pump can cause the reduction of working efficiency and increase energy consumption due to various reasons, and an energy-saving device capable of improving the efficiency of the current water pump and reducing the energy consumption of the water pump is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: an energy-saving device for a water pump can improve the working efficiency of the water pump and further reduce the energy consumption.

The utility model adopts the technical scheme as follows:

an energy-saving device for a water pump comprises a pump base, the water pump, a bearing box and a motor, wherein the bearing box is arranged between the water pump and the motor, the water pump, the bearing box and the motor are all arranged on the pump base, the water pump comprises a water inlet end, a water outlet pipe, a first impeller and a pump shaft, the water outlet pipe is connected with a flow guide pipe, one end of the pump shaft is fixedly connected with the impeller, the other end of the pump shaft is fixedly connected with the output end of the motor, the middle part of the pump shaft is arranged inside the bearing box, the top of the impeller is provided with a first transmission shaft, the middle part of the first transmission shaft is rotatably connected with a shell of the water pump through a bearing, the first transmission shaft is connected with a second transmission shaft, the second transmission shaft is rotatably connected with the inside of a pipe wall of the flow guide pipe through a second bearing, the first impeller is fixedly sleeved on the second transmission shaft, sealing bearing covers are arranged on the inner side and the outer side of the first bearing, and a lubricating oil injection device is further arranged on the pump base, the lubricating oil injection device is connected with the bearing box.

Furthermore, the lubricating oil injection device comprises an oil pipe, an injection head, an injection cavity and a starting device, wherein the injection head is connected with the injection cavity through the oil pipe, and the starting device is arranged at the top of the injection cavity.

Furthermore, the starting device comprises a piston head, a piston rod and a piston handle, one end of the piston rod is fixedly connected with the piston head, the other end of the piston rod is connected with the piston handle, and the piston head is contacted with lubricating oil in the injection cavity.

Furthermore, four injection heads are arranged in the bearing box and are respectively and horizontally arranged at the positions where the bearing box is contacted with the pump shaft.

Furthermore, the water outlet pipe is connected with the flow guide pipe through a flange, and the first transmission shaft and the second transmission shaft are connected through a flange.

Furthermore, a rubber sealing ring is arranged between the sealing bearing cover and the outer shell of the water pump.

Furthermore, one side of the sealing bearing cover, which is far away from the water pump, is also provided with a mechanical seal.

Further, a motor supporting frame is installed at the lower part of the motor. To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, adopted the combination of an impeller and a transmission shaft, the impeller that will increase is direct to be connected in the impeller of water pump, drives the rotation, and like this, at the water pump during operation, newly-increased impeller can drive rivers with higher speed and flow from the water pump, has improved work efficiency, and under equal work efficiency, the energy consumption of consumption reduces by a wide margin, has reached energy-concerving and environment-protective purpose.

2. The utility model discloses in, still set up a set of lubricating oil injection device, can exempt from the dismantlement for the inside lubricating oil that fills of bearing box, reduced the mechanical loss between pump shaft and the bearing box is direct, further reduction the work energy consumption of water pump.

Drawings

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

figure 2 is a left side view of figure 1 of the present invention;

figure 3 is a top view of the present invention from figure 1;

FIG. 4 is an enlarged view of FIG. 1;

the labels in the figure are: 101 pump base, 201 draft tube, 202 impeller II, 203 transmission shaft II, 204 bearing II, 205 transmission shaft I, 206 water outlet pipe, 301 water pump, 302 sealing bearing cover, 303 rubber sealing ring, 304 mechanical seal, 305 impeller I, 306 bearing I, 307 water inlet end, 401 bearing box, 501 pump shaft, 601 piston handle, 602 piston head, 603 injection cavity, 604 oil pipe, 605 injection head, 701 motor, 702 motor support frame.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

An energy-saving device for a water pump comprises a pump base 101, the water pump 301, a bearing box 401 and a motor 701, wherein the bearing box 401 is arranged between the water pump 301 and the motor 701, the water pump 301, the bearing box 401 and the motor 701 are all installed on the pump base 101, the water pump 301 comprises a water inlet end 307, a water outlet pipe 206, a first impeller 305 and a pump shaft 501, the water outlet pipe 206 is connected with a guide pipe 201, one end of the pump shaft 501 is fixedly connected with the first impeller 305, the other end of the pump shaft 501 is fixedly connected with an output end of the motor 701, the middle part of the pump shaft 501 is installed inside the bearing box 401, the top of the first impeller 305 is provided with a first transmission shaft 205, the middle part of the first transmission shaft 205 is rotatably connected with a shell of the water pump 301 through a first bearing 306, the first transmission shaft 205 is connected with a second transmission shaft 203, the second transmission shaft 203 is rotatably connected with the inside of the guide pipe 201 through a second bearing 204, the second impeller 202 is fixedly sleeved on the second transmission shaft 203, the inner side and the outer side of the first bearing 306 are both provided with sealing bearing covers 302, the pump base 101 is further provided with a lubricating oil injection device, and the lubricating oil injection device is connected with the bearing box 401.

The specific working principle of the device is as follows: the power supply of the motor 701 is connected, the motor 701 is started, the water inlet end 307 is connected with a water pipe and placed in a water pool to be pumped, the water outlet pipe 206 is filled with water, the motor 701 drives the pump shaft 501, the impeller 305 is further driven to start to work, water pumping is performed, the impeller 305 is fixedly connected with the transmission shaft 205, the transmission shaft 205 is connected with the transmission shaft two 203 through a flange, the impeller two 202 arranged on the transmission shaft two 203 is driven, the impeller two 202 can accelerate the passing of water flow under the driving of the impeller one 305, the water pumping efficiency of the water pump is improved, the energy consumption of the water pump is reduced under the same efficiency, and the purposes of energy conservation and environmental protection are achieved.

In the device, the lubricating oil injection device comprises an oil pipe 604, an injection head 605, an injection cavity 603 and a starting device, the injection head 605 is connected with the injection cavity 603 through the oil pipe 604, the starting device is arranged at the top of the injection cavity 603, the starting device comprises a piston head 602, a piston rod 606 and a piston handle 601, one end of the piston rod 606 is fixedly connected with the piston head 602, the other end of the piston rod is connected with the piston handle 601, and the piston head 602 is contacted with the lubricating oil in the injection cavity 603.

The piston handle 601 is pressed down, the piston head 602 is pushed by the piston rod 606 to extrude lubricating oil in the injection cavity 603, the lubricating oil is transmitted to the injection head 605 through the oil pipe 604, and then the lubricating oil is injected to the installed place through the injection head 605, so that disassembly can be avoided, the lubricating oil is timely supplemented, the friction between the pump shaft and the bearing box is reduced, and the mechanical loss of the whole water pump can be further reduced.

Preferably, four injection heads 605 are arranged in the bearing housing 401 at the contact position with the pump shaft 501 horizontally, so as to facilitate the flow of the lubricant to the pump shaft 501.

Preferably, the water outlet pipe 206 is connected with the flow guide pipe 201 through a flange, and the first transmission shaft 205 is connected with the second transmission shaft 203 through a flange, so that the disassembly of part of the device is facilitated through the flange connection.

Preferably, a rubber seal 303 is provided between the seal bearing cover 302 and the outer casing of the water pump 301, and a mechanical seal 304 is further provided on the side of the seal bearing cover 302 away from the water pump 301, both for enhancing the sealing performance.

In addition, a motor support frame 702 is installed at the lower part of the motor 701 to fix the motor.

Claims

1. An energy-saving device for a water pump comprises a pump base (101), the water pump (301), a bearing box (401) and a motor (701), wherein the bearing box (401) is arranged between the water pump (301) and the motor (701), the water pump (301), the bearing box (401) and the motor (701) are all installed on the pump base (101), the energy-saving device is characterized in that the water pump (301) comprises a water inlet end (307), a water outlet pipe (206), a first impeller (305) and a pump shaft (501), the water outlet pipe (206) is connected with a flow guide pipe (201), one end of the pump shaft (501) is fixedly connected with the first impeller (305), the other end of the pump shaft is fixedly connected with an output end of the motor (701), the middle part of the pump shaft (501) is installed inside the bearing box (401), a first transmission shaft (205) is arranged at the top of the first impeller (305), the middle part of the first transmission shaft (205) is rotatably connected with a shell of the water pump (301) through the first bearing (306), the utility model discloses a pump, including transmission shaft one (205), transmission shaft two (203), bearing two (204) are passed through to the pipe wall inside of transmission shaft two (203) and honeycomb duct (201) and are rotated and be connected, fixed two (202) of impeller of having cup jointed on transmission shaft two (203), sealed bearing cap (302) are all installed to the inside and outside both sides of bearing one (306) department, still be equipped with lubricating oil injection device on pump seat (101), lubricating oil injection device is connected with bearing box (401).

2. An energy saving device for a water pump according to claim 1, characterized in that the lubricant oil injection device comprises an oil pipe (604), an injection head (605), an injection cavity (603) and a starting device, the injection head (605) is connected with the injection cavity (603) through the oil pipe (604), and the starting device is arranged on the top of the injection cavity (603).

3. An energy saving device for a water pump according to claim 2, characterized in that the starting device comprises a piston head (602), a piston rod (606) and a piston handle (601), one end of the piston rod (606) is fixedly connected with the piston head (602), the other end is connected with the piston handle (601), and the piston head (602) is contacted with the lubricating oil in the injection cavity (603).

4. An energy saving device for water pump according to claim 2, characterized in that the injection heads (605) are provided with four, which are horizontally arranged in the bearing housing (401) where they contact the pump shaft (501).

5. An energy-saving device for a water pump according to claim 1, characterized in that the water outlet pipe (206) is connected with the flow guide pipe (201) through a flange, and the first transmission shaft (205) and the second transmission shaft (203) are connected through a flange.

6. An energy saving device for a water pump according to claim 1, characterized in that a rubber sealing ring (303) is provided between the sealing bearing cover (302) and the outer shell of the water pump (301).

7. An energy saving device for a water pump according to claim 6, characterized in that the side of the sealed bearing cover (302) away from the water pump (301) is also provided with a mechanical seal (304).

8. An energy saving device for water pump according to any one of claims 1-7, characterized in that the motor support frame (702) is installed at the lower part of the motor (701).