CN112157078A

CN112157078A - Wind wheel type pneumatic vibrator

Info

Publication number: CN112157078A
Application number: CN202010956900.9A
Authority: CN
Inventors: 崔娟娟; 陈秋领
Original assignee: 崔娟娟
Current assignee: FOSHAN YUNQUE VIBRATOR CO.,LTD.
Priority date: 2020-09-12
Filing date: 2020-09-12
Publication date: 2021-01-01
Anticipated expiration: 2040-09-12
Also published as: CN112157078B

Abstract

The invention belongs to the field of pipeline transportation, and particularly relates to a wind wheel type pneumatic vibrator which comprises a vibrating shell, wherein an air inlet pipe and an exhaust pipe are respectively arranged on the side walls of two sides of the vibrating shell, a rotating shaft is rotatably connected to the inner side wall of the vibrating shell, a wind wheel and a half gear are coaxially and fixedly arranged outside the rotating shaft, a movable frame is slidably connected to the inner side wall of the vibrating shell, tooth grooves matched with the half gear are respectively arranged on the inner side walls of two sides of the movable frame, vibrating blocks are fixedly arranged on the inner top surface and the inner bottom surface of the vibrating shell, one of the blades of the wind wheel is made of a magnetic material, a plurality of spirally wound closed coils are respectively arranged on the side walls of two sides of the movable frame, and electromagnetic springs are respectively arranged on the side walls of. According to the invention, the wind wheel is driven to rotate by airflow, so that the vibration shell generates horizontal vibration while vibrating vertically, the vibration effect is good, the abrasion in the vibration process is small, and the problem of congestion in a pipeline is effectively solved.

Description

Wind wheel type pneumatic vibrator

Technical Field

The invention belongs to the field of pipeline transportation, and particularly relates to a wind wheel type pneumatic vibrator.

Background

The pneumatic vibrator uses compressed air as a power source, has low air consumption, has the advantages of safety and energy conservation, has good environment adaptability, can replace the traditional vibrator to work in a freezing or high-temperature environment, is suitable for a humid, dry and dusty or explosive environment, is often installed with the pneumatic vibrator on a chemical raw material transportation pipeline, and is used for solving the problem that chemical raw materials in the pipeline cause congestion due to solidification and caking.

The existing starting vibrator is mostly of a piston type, the reciprocating motion direction of the piston is certain, the vibration direction is single, the vibration effect is poor, the piston is seriously abraded by the inner wall of the cylinder body during reciprocating impact, after the piston works for a long time, the sealing performance between the piston and the cylinder body is reduced, the impact force of the piston is lost, the service life is short, and the transportation cost is improved.

To this end, we propose a wind wheel type pneumatic vibrator to solve the above problems.

Disclosure of Invention

The invention aims to provide a wind wheel type pneumatic vibrator with good vibration effect and less abrasion aiming at the problems of poor vibration effect and serious abrasion.

In order to achieve the purpose, the invention adopts the following technical scheme: a wind wheel type pneumatic vibrator comprises a vibration shell, wherein the side walls of two sides of the vibration shell are respectively provided with an air inlet pipe and an air outlet pipe, the inner side wall of the vibration shell is rotatably connected with a rotating shaft, a wind wheel and a half gear are coaxially and fixedly arranged outside the rotating shaft, the inner side wall of the vibration shell is connected with a movable frame in a sliding way, tooth grooves matched with the half gears are arranged on the inner side walls on the two sides of the movable frame, the inner top surface and the inner bottom surface of the vibration shell are both fixedly provided with a vibration block, one of the fan blades of the wind wheel is made of magnetic material, the side walls at both sides of the movable frame are provided with a plurality of circles of spirally wound closed coils, the side walls at both sides of the vibrating block are provided with electromagnetic springs, the other end of each electromagnetic spring is fixedly connected with a balancing weight, and two ends of each electromagnetic spring are respectively coupled with two ends of the two closed coils.

The invention has the advantages that:

when the wind wheel type pneumatic vibrator works, compressed air enters the vibrating shell from the air inlet pipe and is exhausted from the exhaust pipe, airflow impacts the wind wheel to rotate to drive the half gear to rotate, the half gear is alternately meshed with tooth grooves on the inner side walls of two sides of the movable frame to drive the movable frame to reciprocate in the vertical direction, the movable frame periodically and alternately impacts the vibrating blocks above and below the vibrating frame, and then the vibrating shell is driven to vibrate in the vertical direction; meanwhile, in the rotation process of the wind wheel, fan blades made of magnetic materials are periodically close to and far away from closed coils wound on two sides of the movable frame, when the magnetic fan blades are close to the closed coils, the closed coils cut magnetic induction lines of the magnetic fan blades to generate induction current, the induction current passes through an electromagnetic spring, each spring ring of the electromagnetic spring forms a small magnetic coil with the same magnetic pole, under the action of an induction magnetic field, the electromagnetic spring contracts instantly, when the magnetic fan blades are far away from the closed coils, the induction magnetic field is reduced or even disappears, the electromagnetic spring bounces and recovers the original shape, namely, the two electromagnetic springs contract and bounce alternately, the counterweight block is driven to slide in a reciprocating mode in the horizontal direction, and the counterweight block impacts the inner wall of the vibration shell to generate vibration.

The wind wheel is driven to rotate through the airflow, so that the vibration shell generates horizontal vibration while vibrating vertically, the vibration effect is good, the abrasion in the vibration process is small, and the problem of congestion in the conveying pipeline is effectively solved.

Preferably, the vibrating block is made of a rubber material and has good deformation and buffering effects.

Preferably, two all install ceramic piezoelectric patch on the lateral wall that the vibrating mass is close to one side each other, the embedded piece that generates heat that is equipped with of lateral wall of vibration casing, the piece that generates heat is connected with ceramic piezoelectric patch electricity, and when the movable frame striking vibrating mass, deformation takes place for extrusion ceramic piezoelectric patch, and ceramic piezoelectric patch turns into the mechanical energy of deformation the electric energy, for the piece power supply that generates heat, heats the thing that blocks up in the pipeline, makes the thing that blocks up melt, further improves its pipeline mediation ability.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment 1 of a wind wheel type pneumatic vibrator provided by the invention;

FIG. 2 is a side view showing an external structure of an embodiment 1 of a wind wheel type pneumatic vibrator according to the present invention;

fig. 3 is a schematic structural diagram of a wind wheel in an embodiment 1 of the wind wheel type pneumatic vibrator provided by the invention;

fig. 4 is a schematic structural diagram of an embodiment 2 of a wind wheel type pneumatic vibrator provided by the invention.

In the figure, 1 vibrates the housing; 2, air inlet pipe; 3, exhausting the pipe; 4, a rotating shaft; 5, a wind wheel; 6 half gear; 7, a movable frame; 8, vibrating the block; 9 closing the coil; 10 an electromagnetic spring; 11 a balancing weight; 12 a ceramic piezoelectric sheet; 13 heating sheet.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Example 1

As shown in figures 1-3, a wind wheel type pneumatic vibrator comprises a vibration shell 1, an air inlet pipe 2 and an air outlet pipe 3 are respectively installed on the side walls of two sides of the vibration shell 1, a rotating shaft 4 is rotatably connected on the inner side wall of the vibration shell 1, a wind wheel 5 and a half gear 6 are coaxially and fixedly installed outside the rotating shaft 4, the wind wheel 5 is arranged opposite to the air inlet end of the air inlet pipe 2, a movable frame 7 is slidably connected on the inner side wall of the vibration shell 1, tooth grooves matched with the half gear 6 are respectively arranged on the inner side walls of two sides of the movable frame 7, vibration blocks 8 are respectively and fixedly installed on the inner top surface and the inner bottom surface of the vibration shell 1, the vibration blocks 8 are made of rubber materials and have good deformation and buffering effects, one blade of the wind wheel 5 is made of magnetic materials, a plurality of closed coils 9 spirally wound are respectively arranged on the side walls of two sides of the movable frame 7, electromagnetic springs, the other end of the electromagnetic spring 10 is fixedly connected with a balancing weight 11, and two ends of the two electromagnetic springs 10 are respectively coupled with two ends of the two closed coils 9.

The working principle of the embodiment is as follows: when the wind wheel type pneumatic vibrator works, compressed air enters the vibration shell 1 through the air inlet pipe and is exhausted through the exhaust pipe 3, the wind wheel 5 is impacted by airflow to rotate, the half gear 6 is driven to rotate, the half gear 6 is alternately meshed with tooth grooves on the inner side walls of two sides of the movable frame 7, then the movable frame 7 is driven to reciprocate in the vertical direction, the movable frame 7 periodically and alternately impacts the vibration blocks 8 above and below, and then the vibration shell 1 is driven to vibrate in the vertical direction;

in the rotation process of the wind wheel 5, the fan blades made of magnetic materials are periodically close to and far away from the closed coils 9 wound on two sides of the movable frame 7, when the magnetic fan blades are close to the closed coils 9, the closed coils 9 cut the magnetic induction lines of the magnetic fan blades to generate induction current, the induction current passes through the electromagnetic springs 10, each spring ring of the electromagnetic springs 10 forms a small magnetic coil with the consistent magnetic pole, under the action of an induction magnetic field, the electromagnetic springs 10 contract instantly, when the magnetic fan blades are far away from the closed coils 9, the induction magnetic field is reduced or even disappears, the electromagnetic springs 10 bounce and restore to the original state, namely, the two electromagnetic springs 10 contract and bounce alternately, the counterweight block 11 is driven to slide in a reciprocating manner in the horizontal direction, and impact on the inner wall of the vibration shell 1, and vibration.

Drive wind wheel 5 through the air current and rotate, make vibration casing 1 produce horizontal vibration in vertical vibration, vibrate effectually, and the wearing and tearing are less among the vibration process, have effectively solved the problem that blocks up in the pipeline.

Example 2

As shown in fig. 4, the present embodiment is different from embodiment 1 in that: the side walls of the vibrating blocks 8 close to one side are all provided with ceramic piezoelectric sheets 12, the side walls of the vibrating shell 1 are embedded with heating sheets 13, and the heating sheets 13 are electrically connected with the ceramic piezoelectric sheets 12.

In this embodiment, when the movable frame 7 strikes the vibrating mass 8, the ceramic piezoelectric sheet 12 is extruded to deform, the ceramic piezoelectric sheet 12 converts the mechanical energy of deformation into electric energy, supplies power to the heating sheet 13, generates heat, heats the congestion object in the pipeline, promotes the congestion object to melt, and further improves the pipeline dredging capability.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a wind wheel formula pneumatic vibrator, includes vibration casing (1), install intake pipe (2) and blast pipe (3) on the lateral wall of vibration casing (1) both sides respectively, its characterized in that, it is connected with pivot (4) to rotate on the inside wall of vibration casing (1), the outer coaxial fixed mounting of pivot (4) has wind wheel (5) and semi-gear (6), sliding connection has movable frame (7) on the inside wall of vibration casing (1), all be equipped with the tooth's socket that matches with semi-gear (6) on the inside wall of movable frame (7) both sides, the equal fixed mounting of interior top surface and interior bottom surface of vibration casing (1) has vibrating mass (8), one of them flabellum of wind wheel (5) is made by magnetic material, all be equipped with the many circles on the lateral wall of movable frame (7) both sides and be the heliciform and wind closed coil (9), all install electromagnetic spring (10) on the lateral wall of vibrating mass (8) both sides, the other end fixedly connected with balancing weight (11) of electromagnetic spring (10), two the both ends of electromagnetic spring (10) are connected with the both ends coupling of two closed coil (9) respectively.

2. A wind wheel pneumatic vibrator according to claim 1, characterized in that the vibrator block (8) is made of rubber material.

3. The wind wheel type pneumatic vibrator according to claim 1, wherein the side walls of the two vibrating blocks (8) close to each other are provided with ceramic piezoelectric sheets (12), the side wall of the vibrating shell (1) is embedded with a heating sheet (13), and the heating sheet (13) is electrically connected with the ceramic piezoelectric sheets (12).