CN214499894U

CN214499894U - Water pump damping device for water conservancy pump station

Info

Publication number: CN214499894U
Application number: CN202120184697.8U
Authority: CN
Inventors: 齐士国; 邵明猛; 邢龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-23
Filing date: 2021-01-23
Publication date: 2021-10-26
Anticipated expiration: 2031-01-23

Abstract

The utility model discloses a water pump damping device for a water conservancy pump station, which comprises a mounting plate, a sliding barrel, a sliding plate, a first mounting frame, a second mounting frame and a motor, wherein the two sides of the mounting plate are provided with a connecting groove in a penetrating way, a damping spring is fixed in the sliding barrel, a threaded rod is fixed at the top end of the sliding plate in a welding way, a clamping groove is arranged at the top end of the first mounting frame, a silencing pad is embedded and fixed in the mounting groove, a filtering sponge is fixed in the clamping groove in a clamping way, a silencer is fixed in the first mounting frame, a heat dissipation motor is fixed in the second mounting frame, the output end of the motor is fixedly connected with the right side of a turbine through the mounting groove and the silencing pad, the motor is fixed in the first mounting frame, the water pump damping device for the water conservancy pump station is provided with a silencer, noise generated in the working process of the motor is absorbed and eliminated closely through the silencer, the influence on physical and psychological health of staff caused by overlarge noise generated in the working process of the motor is avoided.

Description

Water pump damping device for water conservancy pump station

Technical Field

The utility model relates to a water pump shock attenuation technical field specifically is a water pump damping device for water conservancy pump station.

Background

When the water pump works, the motor and the turbine can vibrate during severe operation, the vibration and the isolation vibration of the water pump are transmitted to other surrounding parts, the vibration and resonance phenomena of pipelines are caused, the service life of surrounding facilities is shortened, equipment is seriously and easily damaged, meanwhile, the noise generated in the working process of the motor has great influence on the physical and mental health of staff under the long-time condition, and the overall emotion in the working process of the staff is influenced by the overlarge noise.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a water pump damping device for water conservancy pump station in order to solve and to propose through the vibrations and the sympathetic response phenomenon that cause the pipeline in the above-mentioned background art, reduce the life of facility on every side, serious cause equipment damage easily, the noise that produces has very big influence to staff's physical and mental health under the long-time condition in the motor working process simultaneously to the too big problem that influences the whole mood in the staff working process of noise.

In order to achieve the above object, the utility model provides a following technical scheme: a water pump damping device for a water conservancy pump station comprises a mounting plate, a sliding barrel, a sliding plate, a first mounting frame, a second mounting frame and a motor, wherein connecting grooves are formed in two sides of the mounting plate in a penetrating manner, a turbine is fixed on the left side of the top end of the mounting plate, a damping spring is fixed inside the sliding barrel, a threaded rod is fixedly welded at the top end of the sliding plate, a limited position block is fixedly welded at the bottom end of the threaded rod, the bottom of the sliding plate is fixedly connected with the top end of the damping spring, the sliding plate is movably mounted inside the sliding barrel, the sliding plate is slidably connected with two sides inside the sliding barrel, the sliding barrel is fixed at the top end of a connecting plate, the connecting plate is fixedly connected with a fixing nut through the connecting grooves formed in the top end of the threaded rod, a mounting groove is formed in the left side of the first mounting frame, clamping grooves are formed in the top end of the first mounting frame, and silencing pads are fixedly embedded inside the mounting groove, the utility model discloses a turbine, including clamping groove, first installing frame, second installing frame, turbine right side fixed connection, motor, heat dissipation motor, clamping groove, first installing frame, second installing frame, silencer, mounting groove, second installing frame, second.

The connection shape of the sliding plate, the threaded rod and the limiting block is in a 'soil' shape, the sliding plate, the damping spring, the threaded rod and the limiting block form a damping mechanism, the compression distance range of the damping mechanism is 0-20cm, the connection gap between the mounting groove and the silencing pad is not more than 0.2-0.5mm, the number of the silencers is 2, the silencers are symmetrically arranged relative to the center line of the first mounting frame, the number of the heat dissipation motors is 2, and the heat dissipation motors are symmetrically arranged relative to the center line of the first mounting frame.

Compared with the prior art, the beneficial effects of the utility model are that: the water pump damping device for the water conservancy pump station,

(1) the damping spring is arranged, vibration generated in the working process of the motor and the turbine is prevented from generating corresponding resonance with the connecting pipeline through the damping spring, the overall service life of the pipeline and the peripheral connecting equipment is prevented from being reduced, and meanwhile, the service life of the pipeline and the peripheral connecting equipment is prolonged through the damping spring, and the replacement cost of the pipeline and the equipment is prevented from being increased;

(2) the silencer is arranged, noise generated in the working process of the motor is absorbed and eliminated through the silencer, the phenomenon that the working mood and the whole physical and psychological health of staff are influenced by overlarge noise generated in the working process of the motor is avoided, and meanwhile, the damage of the staff hearing system caused by the influence of the noise for a long time is avoided through the silencer and the staff hearing system;

(3) the heat dissipation motor is arranged, and heat generated in the working process of the motor is discharged out of the first mounting frame through the heat dissipation motor, so that the problem that the output power of the motor is increased in the working process and the normal service life of the motor is shortened due to the fact that the motor cannot discharge the heat generated in the working process in the first mounting frame is avoided;

(4) be provided with first installing frame, install the motor in the installing frame through first installing frame inside to thereby avoid scattering water in the turbine working process and cause short circuit or open circuit and influence the normal operating work of motor in the motor working process on the motor through first installing frame.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the right side appearance structure of the first mounting frame of the crash box of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. the mounting panel, 2, the spread groove, 3, the turbine, 4, the slide cartridge, 5, damping spring, 6, the slide, 7, the threaded rod, 8, spacing position piece, 9, the connecting plate, 10, first installing frame, 11, the mounting groove, 12, the block groove, 13, the amortization pad, 14, filter sponge, 15, the muffler, 16, the second installing frame, 17, the heat dissipation motor, 18, the motor.

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 present invention provides a technical solution: a water pump damping device for a water conservancy pump station is characterized in that connecting grooves 2 are formed in two sides of a mounting plate 1 in a penetrating mode, a turbine 3 is fixed on the left side of the top end of the mounting plate 1, a damping spring 5 is fixed inside a sliding barrel 4, a threaded rod 7 is fixedly welded on the top end of the sliding plate 6, a limiting position block 8 is fixedly welded on the bottom of the threaded rod 7, the bottom of the sliding plate 6 is fixedly connected with the top end of the damping spring 5, the sliding plate 6 is movably mounted inside the sliding barrel 4, the sliding plate 6 is slidably connected with two sides inside the sliding barrel 4, the sliding barrel 4 is fixed on the top end of a connecting plate 9, the connecting plate 9 is fixedly connected with the bottom of the mounting plate 1 through the connecting grooves 2 formed in a penetrating mode and the top end of the threaded rod 7, a mounting groove 11 is formed in the left side of a first mounting frame 10, a clamping groove 12 is formed in the top end of the first mounting frame 10, a silencing pad 13 is fixedly embedded inside the mounting groove 11, a filtering sponge 14 is fixedly clamped inside the clamping groove 12, inside muffler 15 that is fixed with of first installing frame 10, the inside heat dissipation motor 17 that is fixed with of second installing

frame

16, and 16 parcel snap-fit grooves 12 of second installing frame are fixed in the top of first installing frame 10, and the motor 18 output runs through mounting groove 11 and amortization pad 13 and 3 right side fixed connection of turbine, and inside motor 18 was fixed in first installing frame 10, motor 18, heat dissipation motor 17 and muffler 15 all passed through electric wire and controller electric connection.

Specifically, slide 6, threaded rod 7 and limit position piece 8 connection shape are "soil" font, make 1 bottom of mounting panel and 4 tops of slide cartridge keep certain distance through limit position piece 8, avoid 1 bottom of mounting panel direct slide cartridge 4 top contacts to cause the vibrations that produce in the 18 course of working of motor directly to transmit in connecting tube and all around equipment and produce resonance and shorten the life of connecting tube in equipment, simultaneously through slide 6, threaded rod 7 and limit position piece 8 connection shape are "soil" font and keep certain vibrations transmission to reach vibrations buffering effect thereby avoid connecting tube and all around equipment to produce resonance, and through the stability of limit position piece 8 top and 1 bottom contact of mounting panel after keeping 1 integral erection of mounting panel through relative support nature and balance nature.

Specifically, slide 6, damping spring 5, threaded rod 7 and limit for position piece 8 constitute damper, and damper compression distance scope is 0-20cm, thereby drive damping spring 5 through threaded rod 7 and move from top to bottom and reach 18 in-process shock attenuation effects to the motor, and the biggest compression distance of whole damper is 20cm, if surpass damper maximum compression distance just cause damper 5 can't carry out elastic recovery and cause the direct slide cartridge 4 top contact in mounting panel 1 bottom, make the vibrations that produce in the 18 course of working of motor directly transmit in connecting tube and equipment all around and produce resonance and shorten the life of connecting tube and equipment, and whole damper sets up simple installation and dismantlement of being convenient for.

Specifically, the connecting gap between the mounting groove 11 and the silencing pad 13 is not more than 0.2-0.5mm, if the connecting gap between the mounting groove 11 and the silencing pad 13 is too large, the silencing pad 13 becomes loose in the mounting groove 11 or falls on the ground, so that vibration generated in the working process of the motor 18 is transmitted in the working environment through the connecting gap between the mounting groove 11 and the silencing pad 13, and the physical and psychological health of workers are also affected, and therefore, the connecting gap between the mounting groove 11 and the silencing pad 13 is not more than 0.2mm under the condition of noise.

Specifically, muffler 15 is provided with 2, and muffler 15 sets up about 10 central lines of first installing frame symmetry, absorb and clear away the noise that produces in the 18 course of work of motor through muffler 15, if set up single muffler 15 and just cause 15 course of work of muffler in overall inefficiency still to cause partial noise to leak and influence staff's normal physical and mental health all around in operational environment easily, and muffler 15 sets up two and not only improves 15 whole absorptions of muffler and clear away noise efficiency and still guarantees to avoid the noise to leak all around in operational environment simultaneously.

Specifically, heat dissipation motor 17 is provided with 2, and heat dissipation motor 17 sets up about first installing frame 10 central line symmetry, inside the first installing frame 10 of heat discharge that produces in to the 18 working processes of motor through heat dissipation motor 17, thereby avoid the unable inside high temperature that causes of the first installing frame 10 of heat discharge that produces in the 18 working processes of motor to influence the normal work efficiency of motor 18 and shorten the normal life of motor 18, heat dissipation motor 17 is provided with two simultaneously and not only improves whole radiating efficiency but also guarantees symmetry and the aesthetic property of whole first installing frame 10 outward appearance.

The working principle is as follows: in the water pump damping device for the water conservancy pump station, a screw penetrates through a connecting plate 9 to be fixed with the ground manually, then the two sides of a mounting plate 1 are held manually to apply a directional pulling force, at the moment, the mounting plate 1 drives a turbine 3 and a motor 18 to move in the same direction, then the mounting plate 1 is moved to the top end of a threaded rod 7 manually, the threaded rod 7 is aligned with a connecting groove 2 at the same time, then a downward pushing force is applied to enable the threaded rod 7 to penetrate through the connecting groove 2 to move towards the connecting plate 9, when the bottom of the mounting plate 1 is contacted with the top end of a limiting position block 8, the mounting plate 1 is stopped to be pushed, then a fixing nut is fixed with the threaded rod 7 manually, at the moment, the mounting plate 1 is fixed with the top end of the limiting position block 8, then a connecting pipeline is connected with the turbine 3, the motor 18, a heat dissipation motor 17 and a silencer 15 are started through a controller again, at the moment, the motor 18 drives the turbine 3 to move, the turbine 3 conveys water into a corresponding position, meanwhile, vibration generated in the working process of the motor 18 is transmitted downwards to drive the threaded rod 7 to move downwards, the threaded rod 7 drives the sliding plate 6 to slide below the inner part of the sliding cylinder 4, the sliding plate 6 extrudes the damping spring 5 in the movement process, vibration is transmitted on the mounting plate 1 in the rotation working process of the motor 18, the vibration force transmitted downwards by the motor 18 and the vibration force transmitted to the periphery of the mounting plate 1 reach the relativity of force, at the moment, the damping spring 5 elastically recovers, the damping spring 5 drives the sliding plate 6 to slide above the inner part of the sliding cylinder 4, the sliding plate 6 drives the threaded rod 7 to move in the same direction, the damping spring 5 continuously compresses and elastically recovers, the working process of the motor 18 reaches the damping effect in the working process, heat generated in the working process of the motor 18 is transmitted to the outer part of the first mounting frame 10 through the heat dissipation motor 17, and the heat dissipation motor 17 conveys external cold air into the first mounting frame 10 through the second mounting frame 16 and the filter sponge 14 to feed the motor 18 into the first mounting frame 10 Heat is dissipated and noise generated during the operation of the motor 18 is absorbed and removed by the noise-reduction pad 13 and the muffler 15, which completes the entire operation and is not described in detail in this specification, which is well known to those skilled in the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a water pump damping device for water conservancy pump station, includes mounting panel (1), slide (4), slide (6), first installing frame (10), second installing frame (16) and motor (18), its characterized in that:

mounting panel (1), mounting panel (1) both sides are run through and have been seted up spread groove (2), mounting panel (1) top left side is fixed with turbine (3), slide (4) inside is fixed with damping spring (5), slide (6) top welded fastening threaded rod (7), threaded rod (7) bottom welded fastening limited position piece (8), slide (6) bottom and damping spring (5) top fixed connection, and slide (6) movable mounting is inside slide (4), and slide (6) and slide (4) inside both sides sliding connection simultaneously, slide (4) are fixed in connecting plate (9) top, connecting plate (9) are run through spread groove (2) and fixation nut fixed connection through threaded rod (7) top and are installed in mounting panel (1) bottom, mounting groove (11) have been seted up in first installing frame (10) left side, clamping groove (12) have been seted up on first installing frame (10) top, mounting groove (11) inside is inlayed and is fixed with amortization pad (13), the inside block of clamping groove (12) is fixed with and filters sponge (14), first installing frame (10) inside is fixed with muffler (15), second installing frame (16) inside is fixed with heat dissipation motor (17), and second installing frame (16) parcel clamping groove (12) are fixed in first installing frame (10) top, motor (18) output runs through mounting groove (11) and amortization pad (13) and turbine (3) right side fixed connection, and inside motor (18) are fixed in first installing frame (10), motor (18), heat dissipation motor (17) and muffler (15) all through electric wire and controller electric connection.

2. The water pump damping device for the water conservancy pump station according to claim 1, characterized in that: the connecting shape of the sliding plate (6), the threaded rod (7) and the limiting block (8) is in a shape of 'soil'.

3. The water pump damping device for the water conservancy pump station according to claim 1, characterized in that: the sliding plate (6), the damping spring (5), the threaded rod (7) and the limiting position block (8) form a damping mechanism, and the compression distance range of the damping mechanism is 0-20 cm.

4. The water pump damping device for the water conservancy pump station according to claim 1, characterized in that: the connecting gap between the mounting groove (11) and the silencing pad (13) is not more than 0.2-0.5 mm.

5. The water pump damping device for the water conservancy pump station according to claim 1, characterized in that: the number of the silencers (15) is 2, and the silencers (15) are symmetrically arranged relative to the center line of the first mounting frame (10).

6. The water pump damping device for the water conservancy pump station according to claim 1, characterized in that: the number of the heat dissipation motors (17) is 2, and the heat dissipation motors (17) are symmetrically arranged relative to the center line of the first mounting frame (10).