CN108787408A - A kind of low-frequency pulse vibration machine - Google Patents

A kind of low-frequency pulse vibration machine Download PDF

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Publication number
CN108787408A
CN108787408A CN201810301548.8A CN201810301548A CN108787408A CN 108787408 A CN108787408 A CN 108787408A CN 201810301548 A CN201810301548 A CN 201810301548A CN 108787408 A CN108787408 A CN 108787408A
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CN
China
Prior art keywords
oscillator
rotation
connect
cavity
supporting rack
Prior art date
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Granted
Application number
CN201810301548.8A
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Chinese (zh)
Other versions
CN108787408B (en
Inventor
李雪爱
曲相燕
王海燕
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Shandong Runmeng Emergency Rescue Equipment Co ltd
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Yanshan University
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Filing date
Publication date
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Priority to CN201810301548.8A priority Critical patent/CN108787408B/en
Publication of CN108787408A publication Critical patent/CN108787408A/en
Application granted granted Critical
Publication of CN108787408B publication Critical patent/CN108787408B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/18Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency wherein the vibrator is actuated by pressure fluid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B3/00Methods or apparatus specially adapted for transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B3/02Methods or apparatus specially adapted for transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency involving a change of amplitude

Abstract

A kind of low-frequency pulse vibration machine, it includes oscillator cavity, gas boosting chamber, revolve rowlock, rotation oar, bubble destruction frame and electric rotating machine, the bottom of wherein oscillator cavity is connect with support leg, liquid is filled in oscillator chamber body, gas boosting chamber is located at the opposite both sides of oscillator cavity, gas boosting chamber is connect higher than oscillator cavity and with its cavity, gas boosting intracavitary is equipped with briquetting, to improve the pressure above supercharging intracavity liquid, cylindrical shape rotation rowlock is located at the center of oscillator cavity, one end is connect with oscillator cavity, the other end is connect with rotation oar, liquid side in oscillator chamber body is less than rotating plasma frame, bubble destruction is erected at the outside in oscillator chamber body.The configuration of the present invention is simple, can generate low-frequency oscillation, and frequency of oscillation is a wide range of interior adjustable.

Description

A kind of low-frequency pulse vibration machine
Technical field
The invention belongs to industrial equipment field, more particularly to a kind of oscillator.
Background technology
Oscillator is related to many fields of industry, is mainly used for cleaning, in the preparation process of stirring and material.It is existing to shake It swings device and electromagnetic viscosimeter is mainly switched to by sonic oscillation by energy converter, ultrasonic wave good directionality, penetration capacity is strong, is easily obtained Compared with the acoustic energy of concentration, propagation distance is also farther out in a liquid.Due to being radiated by ultrasonic wave, make the microbubble in tank liquid Vibration can be kept under the action of sound wave, it is required to achieve the purpose that.
But it being influenced by ultrasonic frequency, the frequency of oscillation of ultrasonic wave is higher and its frequency of oscillation adjustable range is relatively narrow, from And limit its application scenario.
Invention content
Present invention aims at provide it is a kind of it is simple in structure, can generate low-frequency oscillation, frequency of oscillation it is a wide range of in it is adjustable Low-frequency pulse vibration machine.
The present invention includes oscillator cavity, gas boosting chamber, rotation rowlock, rotation oar, bubble destruction frame and electric rotating machine, The bottom of middle oscillator cavity is connect with support leg, and liquid, preferably pure water are filled in oscillator chamber body, and gas boosting chamber is set In the opposite both sides of oscillator cavity, gas boosting chamber is higher than oscillator cavity and is connect with oscillator cavity, gas boosting chamber It is inside equipped with briquetting, to improve the pressure above supercharging intracavity liquid, cylindrical shape rotation rowlock is located at the center of oscillator cavity, One end is connect with oscillator cavity, and the other end is connect with rotation oar, and the liquid side in oscillator chamber body is less than rotating plasma frame, and bubble covers It goes out the outside being erected in oscillator chamber body;
The rotation oar includes supporting rack, blade and connecting shaft, wherein the shape of falling Qian supporting rack is connect with rotation rowlock, supporting rack Open end be equipped with four uniformly distributed blades, the cross section of paddle is streamlined, and apical curvature is less than bottom curvature;Revolve rowlock The one end being connect with oscillator cavity is equipped with pressure bearing, one end of connecting shaft and across rotation rowlock and pressure bearing and supporting rack Connection, the other end of connecting shaft is by the output axis connection of shaft coupling and electric rotating machine, the rotary motion starched with realization rotation;
The bubble destruction frame includes fluid channel, supporting block and supporting rack, the wherein bottom end of supporting rack vertical stand and oscillation Device cavity bottom is connected, and the crossbearer of supporting rack is equipped with the fluid channel of dense arrangement, and fluid channel lower ending opening is big, upper end opening Small, bubble is squeezed during passing through fluid channel, and bubble internal pressure increases;The plane of supporting rack crossbearer is equipped with cylinder Supporting block, fluid channel and supporting block is radial centered on rotation oar is alternatively arranged, supporting block is used for placing pending instrument Device, bubble contacts pending instrument after fluid channel to vanish, to generate vibration and impact pending instrument.With electricity The pulse of the increase of machine rotating speed, the bubble on shock treatment instrument can also increase, to realize the adjusting of pulse frequency.
The course of work of the present invention is as follows:
Pending instrument is placed on to the supporting block top of bubble destruction frame, electric rotating machine drives rotation oar, rotation in work Paddle lower liquid pressure is relatively low during turning, to generate bubble (principle is equal to the cavitation erosion process of turbomachine).Bubble The fluid channel that paddle moves upwards the frame that destroys into bubble is left, during being moved upwards from runner lower part, due to runner Interface becomes smaller, and the bubble volume that is squeezed becomes smaller internal pressure is made to increase, and vanishes in fluid channel exit.Bubble-break generation is shaken Dynamic, the shock wave of vibration can act on the instrument on supporting block top, to generate oscillation.With the variation of motor speed, effect Can also it change in the bubble frequency on instrument, to realize the adjusting of vibration frequency.
The present invention has the following advantages that compared with prior art:It is simple in structure, low-frequency oscillation, the big model of frequency of oscillation can be generated It encloses interior adjustable.
Description of the drawings
Fig. 1 is the front sectional view of the present invention.
Fig. 2 is the sectional view of oscillator cavity of the present invention.
Fig. 3 is the vertical view of Fig. 2.
Fig. 4 is the simplified schematic diagram of rotation oar of the present invention.
Fig. 5 is the side view of Fig. 4.
Fig. 6 is the vertical view of Fig. 4.
Fig. 7 is the simplified schematic diagram of bubble destruction frame of the present invention.
Fig. 8 is the partial top view of Fig. 7.
In figure:1- oscillators cavity, 2- rotation oars, 3- bubbles destruction frame, 4- briquettings, 5- pressure bearings, 6- shaft couplings, 7- Electric rotating machine, 8- liquid, the pending instruments of 9-, 1-1 rotations rowlock, 1-2 gas boostings chamber, 2-1 connecting shafts, 2-2 supporting racks, 2-3 Paddle, 3-1 supporting racks, 3-2 fluid channels, 3-3 supporting blocks.
Specific implementation mode
In Fig. 1, Fig. 2 and low-frequency pulse vibration machine schematic diagram shown in Fig. 3, the bottom of oscillator cavity 1 and branch Support leg connects, and fills liquid 8 in oscillator chamber body, gas boosting chamber 1-2 is located at the opposite both sides of oscillator cavity, gas boosting Chamber is connect higher than oscillator cavity and with oscillator cavity, and gas boosting intracavitary is equipped with briquetting 4, to improve supercharging intracavity liquid The pressure of top, cylindrical shape rotation rowlock 2-2 are located at the center of oscillator cavity, and one end is connect with oscillator cavity, the other end It is connect with rotation oar 2, the liquid side in oscillator chamber body is less than rotating plasma frame, and bubble destruction frame 3 is located at outer in oscillator chamber body Side;
As shown in Figure 4, Figure 5 and Figure 6, the shape of the falling Qian supporting rack 2-2 in rotation oar is connect with rotation rowlock, the opening of supporting rack End is equipped with four uniformly distributed blade 2-3, and the cross section of paddle is streamlined, and apical curvature is less than bottom curvature;Revolve rowlock with One end of oscillator cavity connection is equipped with pressure bearing 5, one end of connecting shaft 2-1 and across rotation rowlock and pressure bearing and support Frame connects, and the other end of connecting shaft rotates the rotation starched fortune by the output axis connection of shaft coupling 6 and electric rotating machine 7 to realize It is dynamic;
As shown in Figure 7 and Figure 8, the bottom end of supporting rack 3-1 vertical stand is connected with oscillator cavity bottom in bubble destruction frame, The crossbearer of supporting rack is equipped with the fluid channel 3-2 of dense arrangement, and fluid channel lower ending opening is big, and upper end opening is small, and bubble is by micro- It is squeezed during runner, bubble inner pressure power increases;The plane of supporting rack crossbearer is equipped with the supporting block 3-3 of cylindrical type, micro- Runner and supporting block is radial centered on rotation oar is alternatively arranged, supporting block is used for placing pending instrument 9, and bubble passes through Pending instrument is contacted after fluid channel to vanish, to generate vibration and impact pending instrument.With the increasing of motor speed Add, the pulse of the bubble on shock treatment instrument can also increase, to realize the adjusting of pulse frequency.

Claims (4)

1. a kind of low-frequency pulse vibration machine, it is characterised in that:Including oscillator cavity, gas boosting chamber, rotation rowlock, rotation Paddle, bubble destruction frame and electric rotating machine, the bottom of wherein oscillator cavity are connect with support leg, and liquid is filled in oscillator chamber body Body, gas boosting chamber are located at the opposite both sides of oscillator cavity, and gas boosting chamber is connect higher than oscillator cavity and with its cavity, Gas boosting intracavitary is equipped with briquetting, and to improve the pressure above supercharging intracavity liquid, cylindrical shape rotation rowlock is located at oscillator chamber The center of body, one end are connect with oscillator cavity, and the other end is connect with rotation oar, and the liquid side in oscillator chamber body is less than rotation Crutch, bubble destruction are erected at the outside in oscillator chamber body;
The rotation oar includes supporting rack, blade and connecting shaft, wherein the shape of falling Qian supporting rack is connect with rotation rowlock, supporting rack is opened Mouth end is equipped with four uniformly distributed blades, and one end that rotation rowlock is connect with oscillator cavity is equipped with pressure bearing, one end of connecting shaft It is connect with supporting rack with across rotation rowlock and pressure bearing, the output shaft that the other end of connecting shaft passes through shaft coupling and electric rotating machine Connection;
The bubble destruction frame includes fluid channel, supporting block and supporting rack, the wherein bottom end of supporting rack vertical stand and oscillator chamber Body bottom is connected, and the crossbearer of supporting rack is equipped with the fluid channel of dense arrangement, and the plane of supporting rack crossbearer is equipped with cylinder Supporting block.
2. low-frequency pulse vibration machine according to claim 1, it is characterised in that:The cross section of the paddle is streamline Type, apical curvature are less than bottom curvature.
3. low-frequency pulse vibration machine according to claim 1, it is characterised in that:The fluid channel lower ending opening is big, Upper end opening is small;Fluid channel and supporting block is radial centered on rotation oar is alternatively arranged.
4. low-frequency pulse vibration machine according to claim 1, it is characterised in that:The liquid is pure water.
CN201810301548.8A 2018-04-04 2018-04-04 Low-frequency pulse vibration generator Expired - Fee Related CN108787408B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810301548.8A CN108787408B (en) 2018-04-04 2018-04-04 Low-frequency pulse vibration generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810301548.8A CN108787408B (en) 2018-04-04 2018-04-04 Low-frequency pulse vibration generator

Publications (2)

Publication Number Publication Date
CN108787408A true CN108787408A (en) 2018-11-13
CN108787408B CN108787408B (en) 2020-02-04

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CN201810301548.8A Expired - Fee Related CN108787408B (en) 2018-04-04 2018-04-04 Low-frequency pulse vibration generator

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2745000C1 (en) * 2020-08-05 2021-03-18 Александр Иванович Коткин Infrasound generator and device for generating infrasonic waves

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104148271A (en) * 2014-07-29 2014-11-19 朱文毅 Liquid vibration exciter
RU2587496C2 (en) * 2014-11-06 2016-06-20 Федеральное государственное бюджетное образовательное учреждение высшего образования "Воронежский государственный лесотехнический университет имени Г.Ф. Морозова" Hydraulic vibrator
CN205851310U (en) * 2016-07-04 2017-01-04 佛山市特亚菲科技有限公司 A kind of Pneumatic impact vibrator
CN206666179U (en) * 2017-04-12 2017-11-24 严钦铧 A kind of horizontal micro-nano bubble generator

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104148271A (en) * 2014-07-29 2014-11-19 朱文毅 Liquid vibration exciter
RU2587496C2 (en) * 2014-11-06 2016-06-20 Федеральное государственное бюджетное образовательное учреждение высшего образования "Воронежский государственный лесотехнический университет имени Г.Ф. Морозова" Hydraulic vibrator
CN205851310U (en) * 2016-07-04 2017-01-04 佛山市特亚菲科技有限公司 A kind of Pneumatic impact vibrator
CN206666179U (en) * 2017-04-12 2017-11-24 严钦铧 A kind of horizontal micro-nano bubble generator

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Address after: Room 401-1, 4th floor, Huakai building, Shenghe Road, Hongfu community, Nancheng street, Dongguan City, Guangdong Province 523000

Patentee after: Guangdong Boshi Intellectual Property Management Consulting Co.,Ltd.

Address before: Hebei Street West Harbor area, 066004 Hebei city of Qinhuangdao province No. 438

Patentee before: Yanshan University

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Address after: Room 13, Tongguan Shugu, Tongguan District, Tongling City, Anhui Province, 244000

Patentee after: Tongling Koda Productivity Promotion Center Co.,Ltd.

Address before: Room 401-1, 4th floor, Huakai building, Shenghe Road, Hongfu community, Nancheng street, Dongguan City, Guangdong Province 523000

Patentee before: Guangdong Boshi Intellectual Property Management Consulting Co.,Ltd.

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Effective date of registration: 20221220

Address after: No. 168, Jinshan Road, Luoxi Street, Linyi Hi tech Industrial Development Zone, Shandong 276000

Patentee after: Shandong Runmeng Emergency Rescue Equipment Co.,Ltd.

Address before: Room 13 / F, Tongguan Shugu, Tongguan District, Tongling City, Anhui Province 244000

Patentee before: Tongling Koda Productivity Promotion Center Co.,Ltd.

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