CN210343734U

CN210343734U - Energy-saving circulating water pump

Info

Publication number: CN210343734U
Application number: CN201921330460.5U
Authority: CN
Inventors: 弭玉霞; 王玉民; 袁封军
Original assignee: Dezhou Lanli Biological Technology Co ltd
Current assignee: Dezhou Lanli Biological Technology Co ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-04-17
Anticipated expiration: 2029-08-16

Abstract

The utility model discloses an energy-saving circulating water pump, which comprises a pump body, wherein a cavity is formed in the middle of the top end of the pump body, a bearing is fixedly arranged in the cavity, the bearing is alternately connected with the middle of a main shaft, the bottom end of the main shaft is arranged in the pump body and fixedly connected with the middle of the top end of a wheel blade disc, a shell is fixedly arranged at the top end of the pump body, and grooves are formed in the bottoms of the two sides of the inner wall of the shell; the cavity for placing the bearing is fixedly communicated with the oil feeding cylinder through the needle tube, so that the oil feeding is conveniently carried out on the inner part of the bearing, the friction between the main shaft and the bearing is reduced, the energy waste is reduced, and the purpose of energy conservation is achieved.

Description

Energy-saving circulating water pump

Technical Field

The utility model relates to a circulating water pump, in particular to energy-conserving circulating water pump belongs to water pump technical field.

Background

The circulating water pump is arranged at a heat station (heat center), a heat source or a cold source and the like. In a closed loop of a heating system or an air-conditioning water system, a circulating water pump does not lift water to a high place, but circulates the water in the system repeatedly, overcomes resistance loss of the loop, has no direct relation with the height of a building, and is called as a circulating water pump.

Among the prior art, the theory of operation of circulating water pump uses the motor to drive the impeller to control factors such as the flow of water usually, and the first bearing that passes with the motor spindle is at long-time use, because the bearing lacks lubricated effect, the motor needs bigger power just can reach qualified standard, consequently can cause the waste of resource, and the motor is at the in-process that uses moreover, because the range of rotor vibrations is great, can produce great noise.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an energy-conserving circulating water pump to solve the problem that the noise of the motor that proposes among the above-mentioned background art is great and the bearing is not timely lubricated can cause the waste of the energy.

In order to achieve the above object, the utility model provides a following technical scheme: an energy-saving circulating water pump comprises a pump body, wherein a cavity is formed in the middle of the top end of the pump body, a bearing is fixedly arranged in the cavity and is connected with the middle of a main shaft in an inserting manner, the bottom end of the main shaft is arranged in the pump body and is fixedly connected with the middle of the top end of a wheel blade disc, a shell is fixedly arranged at the top end of the pump body, grooves are formed in the bottoms of two sides of the inner wall of the shell, the top ends of two inner walls of the grooves and the bottom end of the inner wall of the shell are respectively and fixedly connected with two ends of two steel rods, the two steel rods are respectively and alternately connected with one side of the top ends of two semicircular clamping plates, damping springs are sleeved at the bottoms of two outer walls of the steel rods, the tops of the two damping springs are respectively and fixedly connected with one side of the bottom ends of the two semicircular clamping plates, spring rods, and the two fixing seats are respectively and fixedly arranged at the bottom ends of the two sides of the inner wall of the shell.

As a preferred technical scheme of the utility model, the pore has been seted up to one side of cavity inner wall, the inside interlude of pore is equipped with the pinhole, the one end of pinhole and the fixed intercommunication in inside of oil-out, just the one end at last oil cylinder is seted up to the oil-out, the inside interlude of going up oil cylinder is equipped with the piston, the fixed push rod that is equipped with of one end of piston, the one end fixed connection of last oil cylinder and push pedal is passed to the one end of push rod.

As an optimal technical scheme of the utility model, the oil inlet has been seted up to one side on last oil section of thick bamboo top, the inside fixed sealing plug that is equipped with of oil inlet.

As a preferred technical scheme of the utility model, the heat dissipation strip has been seted up on the top of shell, the articulated cover that is equipped with in one side on shell top, the middle part of shell inner wall both sides and the bottom that covers are all fixed and are equipped with soundproof cotton pad.

As an optimized technical scheme of the utility model, the bottom mounting of the pump body is equipped with the stable chassis.

As an optimal technical scheme of the utility model, the other end of main shaft is fixed and is equipped with the motor, the both sides of motor outer wall respectively with one side fixed connection of two semicircle splint.

As a preferred technical scheme of the utility model, the fixed motor switch that is equipped with in middle part of shell one side, the motor passes through motor switch and external power supply electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to an energy-saving circulating water pump, through two semicircular clamping plates arranged at the two sides of a motor, the bottom ends of the semicircular clamping plates can reduce the vibration of the motor through the action of a damping spring and a spring rod arranged at the bottom end of the outer wall of a steel rod, thereby reducing the decibel of noise, and the sound-absorbing cotton fixedly arranged on the inner wall of a shell can also reduce the noise; the cavity for placing the bearing is fixedly communicated with the oil feeding cylinder through the needle tube, so that the oil feeding is conveniently carried out on the inner part of the bearing, the friction between the main shaft and the bearing is reduced, the energy waste is reduced, and the purpose of energy conservation is achieved.

Drawings

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

fig. 2 is a schematic side view of the present invention;

fig. 3 is an enlarged schematic view of fig. 2 at a according to the present invention.

In the figure: 1. a pump body; 2. stabilizing the chassis; 3. a housing; 4. covering; 5. pushing the plate; 6. an oil feeding cylinder; 7. a motor; 8. a bearing; 9. a disk of vanes; 10. a push rod; 11. a piston; 12. a pinhole; 13. a cavity; 14. a main shaft; 15. a semicircular clamping plate; 16. a groove; 17. a steel rod; 18. a fixed seat; 19. a spring rod.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides an energy-saving circulating water pump, which comprises a pump body 1, a cavity 13 is arranged in the middle of the top end of the pump body 1, a bearing 8 is fixedly arranged in the cavity 13, the bearing 8 is connected with the middle of a main shaft 14 in an inserting manner, the bottom end of the main shaft 14 is arranged in the pump body 1 and is fixedly connected with the middle of the top end of a wheel blade disc 9, a shell 3 is fixedly arranged at the top end of the pump body 1, grooves 16 are respectively arranged at the bottoms of the two sides of the inner wall of the shell 3, the top ends of the inner wall of the two grooves 16 and the bottom ends of the inner wall are respectively fixedly connected with the two ends of two steel rods 17, the two steel rods 17 are respectively connected with one side of the top ends of two semicircular clamping plates 15 in an inserting manner, damping springs are respectively sleeved at the bottoms of the outer walls of the two steel, the bottom ends of the two spring rods 19 are respectively fixedly connected with the top ends of the two fixing seats 18, and the two fixing seats 18 are respectively fixedly arranged at the bottom ends of two sides of the inner wall of the shell 3.

Preferably, pore has been seted up to one side of cavity 13 inner wall, and pore's inside interlude is equipped with pinhole 12, and the one end of pinhole 12 and the fixed intercommunication in inside of oil-out, and the oil-out is seted up the one end at last oil cylinder 6, the inside interlude of going up oil cylinder 6 is equipped with piston 11, and the fixed push rod 10 that is equipped with of one end of piston 11, the one end of push rod 10 is passed the one end fixed connection of going up oil cylinder 6 and push pedal 5, conveniently carries out the lubrication action to bearing 8.

Preferably, the oil inlet has been seted up to one side on the upper oil cylinder 6 top, and the inside of oil inlet is fixed and is equipped with the sealing plug, conveniently oils to the inside of upper oil cylinder 6.

Preferably, the heat dissipation strip has been seted up on the top of shell 3, and one side on 3 tops of shell is articulated to be equipped with and to cover 4, and the middle part of 3 inner wall both sides of shell and the bottom that covers 4 all fix and are equipped with soundproof cotton pad, increase shell 3's the ability of making an uproar of falling.

Preferably, the bottom end of the pump body 1 is fixedly provided with the stable chassis 2, so that the pump body 1 is more stable in work.

Preferably, the other end of the main shaft 14 is fixedly provided with the motor 7, and two sides of the outer wall of the motor 7 are respectively fixedly connected with one side of the two semicircular clamping plates 15 and are fixed with the motor 7, so that the damping effect on the motor 7 is achieved.

Preferably, a motor switch is fixedly arranged in the middle of one side of the shell 3, the motor 7 is electrically connected with an external power supply through the motor switch, and after the motor switch is turned on, the main shaft 14 is driven to rotate, so that the impeller disc 9 is driven to rotate.

When specifically using, the utility model relates to an energy-conserving circulating water pump, bottom mounting at the pump body 1 is equipped with and stabilizes chassis 2, stabilize chassis 2 and can play the stabilizing action to the pump body 1, open sealed pad and oil from the inside of the oil feeding section of thick bamboo 6 of oil feeding, then promote push pedal 5, the piston 11 that drives push rod 10 one end lubricates bearing 8 with lubricating oil from the inside that oil feeding section of thick bamboo 6 lets in cavity 13, reduce the friction between main shaft 14 and the bearing 8, not only can increase bearing 8's life, and also can reduce the loss of the energy, reach energy-conserving purpose, because damping spring's cushioning effect is passed through to one side of two semicircular clamping plate 15 bottoms, and the cushioning effect of spring beam 19 is passed through at the middle part of two semicircular clamping plate 15 bottoms, can reduce the vibrations of motor 7, thereby the production of noise has been reduced.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The energy-saving circulating water pump comprises a pump body (1) and is characterized in that a cavity (13) is formed in the middle of the top end of the pump body (1), a bearing (8) is fixedly arranged inside the cavity (13), the bearing (8) is connected with the middle of a main shaft (14) in an inserting manner, the bottom end of the main shaft (14) is arranged inside the pump body (1) and fixedly connected with the middle of the top end of a wheel blade disc (9), a shell (3) is fixedly arranged at the top end of the pump body (1), grooves (16) are formed in the bottoms of two sides of the inner wall of the shell (3), the top end of the inner wall of each groove (16) and the bottom end of the inner wall of each groove are fixedly connected with two ends of two steel rods (17), the two steel rods (17) are respectively connected with one side of the top ends of two semicircular clamping plates (15) in an inserting manner, and damping, two damping spring's top is connected with the one side contact of two semicircle splint (15) bottoms respectively, two the middle part of semicircle splint (15) bottom is all fixed and is equipped with spring beam (19), two the bottom of spring beam (19) respectively with the top fixed connection of two fixing bases (18), and two fixing base (18) are fixed the bottom that sets up in shell (3) inner wall both sides respectively.

2. The energy-saving circulating water pump as claimed in claim 1, wherein: the cavity oil feeding device is characterized in that a fine hole is formed in one side of the inner wall of the cavity (13), a needle hole (12) is formed in the fine hole in an inserting mode, one end of the needle hole (12) is fixedly communicated with the inside of an oil outlet, one end of the oil outlet is formed in one end of the oil feeding cylinder (6), a piston (11) is formed in the oil feeding cylinder (6) in an inserting mode, a push rod (10) is fixedly arranged at one end of the piston (11), and one end of the push rod (10) penetrates through one end of the oil feeding cylinder (6) and one end of the push plate (.

3. The energy-saving circulating water pump as claimed in claim 2, wherein: an oil inlet is formed in one side of the top end of the oil feeding cylinder (6), and a sealing plug is fixedly arranged inside the oil inlet.

4. The energy-saving circulating water pump as claimed in claim 1, wherein: the heat dissipation strip has been seted up on the top of shell (3), one side articulated on shell (3) top is equipped with hides (4), the middle part of shell (3) inner wall both sides and the bottom that hides (4) all fix and are equipped with soundproof cotton pad.

5. The energy-saving circulating water pump as claimed in claim 1, wherein: the bottom end of the pump body (1) is fixedly provided with a stable chassis (2).

6. The energy-saving circulating water pump as claimed in claim 1, wherein: the other end of the main shaft (14) is fixedly provided with a motor (7), and two sides of the outer wall of the motor (7) are fixedly connected with one side of the two semicircular clamping plates (15) respectively.

7. The energy-saving circulating water pump as claimed in claim 6, wherein: the middle part of one side of the shell (3) is fixedly provided with a motor switch, and the motor (7) is electrically connected with an external power supply through the motor switch.