CN110613595A - Positive and negative pressure ballistic shockwave source generator - Google Patents
Positive and negative pressure ballistic shockwave source generator Download PDFInfo
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- CN110613595A CN110613595A CN201911012773.0A CN201911012773A CN110613595A CN 110613595 A CN110613595 A CN 110613595A CN 201911012773 A CN201911012773 A CN 201911012773A CN 110613595 A CN110613595 A CN 110613595A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H23/00—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms
- A61H23/008—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms using shock waves
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H23/00—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms
- A61H23/04—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms with hydraulic or pneumatic drive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/10—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy
- B06B1/12—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy operating with systems involving reciprocating masses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/18—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency wherein the vibrator is actuated by pressure fluid
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/50—Control means thereof
- A61H2201/5005—Control means thereof for controlling frequency distribution, modulation or interference of a driving signal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
- B06B2201/70—Specific application
- B06B2201/76—Medical, dental
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The invention provides a positive and negative pressure ballistic shockwave source generator which comprises a shocking head, an external structure part, a slider vibrator, a negative pressure shocking pipeline, a negative pressure recovery and pressurization shocking pipeline, a negative pressure vacuum machine, a pneumatic pump and an inner pipe structure part, wherein the inner pipe structure part is fixed in the external structure part. The invention has the beneficial effects that: the positive and negative pressure ballistic shockwave source generator is used for medical shockwave treatment, particularly for improving the treatment of external shockwaves in the fields of rehabilitation physiotherapy and the like, the impact and recovery of a slider vibrator are taken as a complete cycle, the control of cycle time is achieved by controlling an impact air valve and a three-way air valve, the impact frequency is controlled by controlling the interval time between the two cycles, and the impact energy is controlled by controlling the impact air valve, the three-way air valve, a negative pressure vacuum machine and an air pressure pump, so that the energy and the impact frequency can be adjusted.
Description
Technical Field
The invention relates to a shock wave source generating device, in particular to a positive and negative pressure ballistic shock wave source generator.
Background
In the process of in-vitro shock wave conduction in vivo, energy gradient difference and torsional tension are generated among tissues with different densities, human soft tissues and water have the same acoustic impedance, the acoustic impedance of bone tissues is far greater than that of water, the shock wave can be conducted linearly in a medium with the same acoustic impedance without attenuation, so that the shock wave has less loss when being propagated between the water and the human soft tissues, when the shock wave meets media with different acoustic impedances (such as bone tissues or stones), the shock wave energy is released due to the sudden change of the acoustic impedance, and the generated shear stress and cavitation effect can cause stones or bone fractures, thereby causing a series of biophysical biochemical effects to occur in tissue cells: firstly, proliferation of Vascular Endothelial Growth Factor (VEGF) is stimulated, and local blood supply is increased, so that formation of new vessels is promoted; the external shock wave can cause micro-damage to bone tissues, so that subarachnoid hemorrhage, trabecular micro-damage and small medullary cavity hemorrhage are caused, new wound reaction in a fracture area is caused, inflammation and larger vascular reaction are stimulated, and local blood supply is increased, so that vascularization is induced, and fracture healing is promoted; when the external shock wave is transmitted to the boundary surface of the soft tissue and the bone tissue, the external shock wave can generate different mechanical stress due to different tensile and compression capacities, thereby causing the elastic deformation of the soft tissue and releasing the adhesion of the joint and the soft tissue, and particularly having the most obvious releasing effect on the attachment points of the muscle and the tendon; in vitro shock waves can not only selectively destroy unmanagled peripheral sensory nerve fibers, but also cause high stimulation to pain receptors, so that the nerve sensitivity is reduced, the nerve conduction is blocked, and the long-term analgesia effect is achieved.
The external shock waves are divided into high-energy low-energy and micro-energy according to the energy, and the application of the high-energy external shock waves includes external shock wave lithotripsy, fracture healing, femoral head necrosis treatment and the like; the low-energy external shock waves are applied to treating plantar fasciitis, external humeral epicondylitis, scapulohumeral periarthritis, patellar tendonitis of a jumping knee, achilles tendon injury and the like; the application of micro-energy in vitro shock wave can be used for treating erectile dysfunction, coronary heart disease, etc.
The energy and the impact frequency of the existing impact wave source generating device are not adjustable.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a positive and negative pressure ballistic shockwave source generator.
The invention provides a positive and negative pressure ballistic shockwave source generator which comprises an impact head, an external structure part, a slider vibrator, a negative pressure impact pipeline, a negative pressure recovery and pressurization impact pipeline, a negative pressure vacuum machine, a pneumatic pump and an inner pipe structure part, wherein the inner pipe structure part is fixed in the external structure part, one end of the inner pipe structure part is a head part, the other end of the inner pipe structure part is a tail part, the impact head is connected with the head part of the inner pipe structure part, the slider vibrator is arranged in the inner pipe structure part, the slider vibrator is in sliding fit with the inner pipe structure part, the negative pressure impact pipeline is provided with an impact air valve for controlling the on-off of the negative pressure impact pipeline, the negative pressure impact pipeline comprises a first section of air guide pipe and a second section of guide pipe, one end of the first section of air guide pipe is communicated with the head part of the inner pipe structure part, and the other end of the The other end of the second section of air duct is communicated with the negative pressure vacuum machine, one end of the negative pressure recovery and pressurization impact pipeline is communicated with the tail part of the inner pipe structure part, the other end of the negative pressure recovery and pressurization impact pipeline is respectively connected with the air pressure pump and the second section of air duct through a three-way air valve, during impact, the impact air valve is opened, the three-way air valve is communicated with the negative pressure recovery and pressurization impact pipeline and the air pressure pump, the negative pressure vacuum machine vacuumizes the head part of the inner pipe structure part through the negative pressure impact pipeline, the air pressure pump pressurizes the tail part of the inner pipe structure part through the negative pressure recovery and pressurization impact pipeline, pressure difference is formed on two sides of the slide block vibrator to drive the slide block vibrator to slide to the head part from the tail part of the inner pipe structure part and impact the impact head to generate impact waves, and, the three-way air valve is communicated with the negative pressure recovery and pressurization impact pipeline and the second section of air duct, the negative pressure vacuum machine is vacuumized from the tail part of the inner pipe structure part through the second section of air duct and the negative pressure recovery and pressurization impact pipeline, the sliding block vibrator is driven to slide to the tail part from the head part of the inner pipe structure part, and the sliding block vibrator is recovered to the initial position to prepare for next impact.
As a further development of the invention, the impact head is made of a rigid, impact-resistant material.
As a further improvement of the invention, the negative pressure impact line, the negative pressure recovery and the pressurization impact line are all fixed within the outer structural part.
As a further improvement of the invention, a fixed heat dissipation glue is poured between the outer structure part and the inner pipe structure part.
As a further improvement of the invention, the slider vibrator is made of rigid, friction-resistant and high-temperature-resistant materials and is processed into a cylindrical shape.
As a further development of the invention, the inner tubular structural part is made of a rigid, high temperature resistant, wear resistant material.
As a further improvement of the invention, the impact head is movably connected with the head part of the inner pipe structure part.
The invention has the beneficial effects that: through the scheme, the positive and negative pressure ballistic shock wave source generator is used for medical shock wave treatment, particularly treatment of external shock waves in the fields of rehabilitation physiotherapy and the like is improved, the impact and recovery of the slider vibrator are taken as a complete cycle, the control of cycle time is achieved through the control of the impact air valve and the three-way air valve, the impact frequency is controlled through controlling the interval time between the two cycles, and the impact energy is controlled through controlling the impact air valve, the three-way air valve, the negative pressure vacuum machine and the air pressure pump, so that the energy and the impact frequency can be adjusted.
Drawings
Figure 1 is a schematic diagram of a positive and negative pressure ballistic shockwave source generator of the present invention.
Detailed Description
The invention is further described with reference to the following description and embodiments in conjunction with the accompanying drawings.
As shown in fig. 1, a positive and negative pressure ballistic shockwave source generator includes an impact head 1, an external structure part 2, a slider vibrator 4, a negative pressure impact pipeline 3, a negative pressure recovery and pressurization impact pipeline 9, a negative pressure vacuum machine 6, a pneumatic pump 7 and an internal structure part 8, wherein the internal structure part 8 is fixed in the external structure part 2, one end of the internal structure part 8 is a head part, the other end is a tail part, the impact head 1 is connected with the head part of the internal structure part 8, the slider vibrator 4 is arranged in the internal structure part 8, the slider vibrator 4 is in sliding fit with the internal structure part 8, the negative pressure impact pipeline 3 is provided with an impact air valve 51 for controlling the on-off of the negative pressure impact pipeline 3, the negative pressure impact pipeline 3 includes a first section of air duct 31 and a second section of inlet duct 32, one end of the first section of air duct 31 is communicated with the head part of the internal structure part 8, the other end of the first section of the air duct 31 is connected with one end of the second section of the air duct 32 through the impact air valve 51, the other end of the second section of the air duct 32 is communicated with the negative pressure vacuum machine 6, one end of the negative pressure recovery and pressurization impact pipeline 9 is communicated with the tail part of the inner pipe structure part 8, the other end of the negative pressure recovery and pressurization impact pipeline 9 is respectively connected with the pneumatic pump 7 and the second section of the air duct 32 through a three-way air valve 52, during impact, the impact air valve 51 is opened, the three-way air valve 52 is communicated with the negative pressure recovery and pressurization impact pipeline 9 and the pneumatic pump 7, the negative pressure vacuum machine 6 vacuumizes the head part of the inner pipe structure part 8 through the negative pressure impact pipeline 3, the pneumatic pump 7 pressurizes the tail part of the inner pipe structure part 8 through the negative pressure recovery and pressurization impact pipeline 9, the slider vibrator 4 is driven to slide to the head from the tail of the inner pipe structure part 8 and impact the impact head 1 to generate impact waves, when the impact air valve 51 is closed during recovery, the three-way air valve 52 is communicated with the negative pressure recovery and pressurization impact pipeline 9 and the second section of air guide pipe 32, the negative pressure vacuum machine 6 is vacuumized from the tail of the inner pipe structure part 8 through the second section of air guide pipe 32 and the negative pressure recovery and pressurization impact pipeline 9 to drive the slider vibrator 4 to slide to the tail from the head of the inner pipe structure part 8, and the slider vibrator 4 is recovered to the initial position to prepare for next impact.
As shown in fig. 1, the impact head 1 is made of a rigid, impact-resistant material and can be made in various shapes, like a focusing bowl shape, a planar shape of a parallel shock wave, a divergent convex shape, etc. The impact force generated by the sliding block vibrator 4 is instantly contacted to generate impact force and instantly accelerated through the impact head 1 to form rapid change displacement shock waves, and the rapid change displacement shock waves are conducted out through the impact head 1 to generate treatment effect shock waves.
As shown in fig. 1, the negative pressure impulse line 3, the negative pressure recovery and pressurizing impulse line 9 are fixed within the outer structural part 2.
As shown in fig. 1, a fixing heat dissipation adhesive is filled between the external structure part 2 and the internal structure part 8, the fixing heat dissipation adhesive plays a role in fixing, heat dissipation and conduction, and the external structure part 2 is mainly used for fixing and protecting the internal structure part 8, the negative pressure impact pipeline 3 and the negative pressure recovery and pressurization impact pipeline 9.
As shown in fig. 1, the slider vibrator 4 is made of a rigid, friction-resistant and high-temperature-resistant material, is processed into a cylindrical shape, and repeatedly slides in the inner pipe structure portion 8, so as to repeatedly impact the impact head 1, and the slider vibrator 4 accelerates the impact by air pressure during impact until the impact head 1 is impacted, so that the impact head 1 is instantaneously accelerated due to rapid impact, and thus shock waves are formed.
As shown in fig. 1, the inner tubular structural portion 8 is made of a rigid, high temperature, wear resistant material.
As shown in fig. 1, the three-way air valve 52 communicates with the second airway section 32 via the adapter tube 10.
As shown in fig. 1, the impact head 1 is movably connected to the head of the inner tubular structure portion 8.
As shown in fig. 1, the first section of air duct 31 and the second section of introducing duct 32 connect the negative pressure vacuum machine 6 with the inner tubular structure portion 8, the on-off of the duct is mainly controlled by the impact air valve 51, when the impact air valve 51 is opened, the inner tubular structure portion 8 is conducted with the negative pressure vacuum machine 6, the inner tubular structure portion 8 and the negative pressure vacuum machine 6 have the same air pressure, meanwhile, the tail of the inner structure cavity 8 and the air pressure pump 7 are controlled by the three-way air valve 52, the tail of the inner tubular structure portion 8 and the air pressure pump 7 are conducted by the three-way air valve 52, and the air pressure difference at two ends of the slider vibrator 4 in the inner tubular structure portion 8 drives the slider vibrator 4; the impact air valve 51 is closed, the three-way air valve 52 conducts the inner pipe structure part 8 and the negative pressure vacuum machine 6, and the bottom of the inner pipe structure part 8 is superposed by low pressure, so that the sliding vibrator 4 returns to the bottom, and a complete cycle of impact and recovery of the sliding block vibrator 4 is formed.
As shown in fig. 1, the air valve 51 is opened and closed by a valve switch to allow air to pass through and block, and the air valve 51 is controlled to extract air from the cavity of the inner tubular structure portion 8, so as to control the air pressure inside the cavity of the inner tubular structure portion 8, so that the slider vibrator 4 can move forward in an accelerated manner, the air valve 51 is opened, the slider vibrator 4 generates an accelerated motion, and when reaching the impact head 1, the impact head 1 is instantaneously impacted, so that the impact head 1 generates a shock wave. When returning, the impact air valve 51 is closed to control the three-way air valve 52, and the slider vibrator 4 is recovered to the tail to prepare for the next impact, and the impact and recovery of the slider vibrator 4 are adjusted by the time difference.
As shown in fig. 1, the three-way air valve 52 is opened and closed by a valve switch to pass and block the gas, the tail of the inner tube structure part 8 and the air pressure pump 7 or the inner tube structure part 8 and the negative pressure vacuum machine 6 are conducted by controlling the three-way air valve 52 to increase the air pressure or the negative pressure at the tail of the inner tube structure part 8 cavity, during the impact process, the back-end pressurization and the front-end negative pressure are simultaneously conducted to increase the acceleration of the slider vibrator 4, so as to achieve the faster moving and accelerating process, and during the recovery stage, the three-way air valve 52 is conducted in the direction of the negative pressure vacuum machine 6 to recover the slider vibrator 4 to the bottom.
As shown in fig. 1, the negative pressure vacuum machine 6 is used for pumping air out of the internal space of the vacuum machine through the vacuum machine to form a negative pressure environment, and when the negative pressure impact pipeline 3 and the impact air valve 51 are connected with the inside of the inner pipe structure part 8, and the impact air valve 51 is opened, the air in the cavity of the inner pipe structure part 8 is rapidly pumped away to form a negative pressure environment, and an air pressure difference is formed at two ends of the slider vibrator 4 to accelerate the movement of the slider vibrator 4.
As shown in fig. 1, the pneumatic pump 7 belongs to a pressurizing device, and pressurizes the air pressure in the air chamber in the pneumatic pump 7 to a certain pressure, and during impact, the pressurizing and the vacuum pumping are performed simultaneously, so as to generate a large pressure at two ends of the slider vibrator 4, thereby increasing the accelerated motion of the slider vibrator 4, and impacting the impact head at a high speed, so that the impact head 1 generates impact waves.
As shown in fig. 1, the inner tubular structure portion 8 mainly integrally includes an inner cavity for the slider vibrator 4 to slide inside, a vent hole is left around the head portion and communicated with the negative pressure impact pipeline 3, when the impact air valve 51 is opened and the three-way air valve 52 is opened to the adapter tube 10, the tail air flow of the inner tubular structure portion 8 is rapidly drawn away, the slider vibrator 4 can be recovered, when the three-way air valve 52 is conducted to the air pressure pump 7, the tail air pressure of the inner tubular structure portion 8 is rapidly increased, an air pressure difference is formed at two ends of the slider vibrator 4 to drive the slider vibrator 4 to move in an accelerated manner, the head portion of the inner tubular structure portion 8 fixes the impact head 1 and keeps a certain movable space, so that the impact head 1 can realize a certain displacement space change, the inner tubular structure portion 8 mainly fixedly assembles and realizes the movement of the slider inside the cavity.
According to the positive-negative pressure ballistic shockwave source generator provided by the invention, during impact, the shocking air valve 51 is opened, the three-way air valve 52 is communicated with the negative pressure recovery and pressurization shocking pipeline 9 and the air pressure pump 7, the negative pressure vacuum machine 6 vacuumizes the head of the inner pipe structure part 8 through the negative pressure shocking pipeline 3, the air pressure pump 7 pressurizes the tail of the inner pipe structure part 8 through the negative pressure recovery and pressurization shocking pipeline 9, a pressure difference is formed on two sides of the slider vibrator 4 to drive the slider vibrator 4 to slide from the tail of the inner pipe structure part 8 to the head and impact the shocking head 1 to generate shockwaves, during recovery, the shocking air valve 51 is closed, the three-way air valve 52 is communicated with the negative pressure recovery and pressurization shocking pipeline 9 and the second section of air duct 32, and the negative pressure vacuum machine 6 is communicated with the negative pressure recovery and pressurization shock, The negative pressure recovery and pressurization impact pipeline 9 is vacuumized from the tail of the inner pipe structure part 8, and drives the sliding block vibrator 4 to slide from the head to the tail of the inner pipe structure part 8, so that the sliding block vibrator 4 is recovered to an initial position to prepare for next impact; one complete shock cycle includes generating a shock wave and retrieving the slide to an initial position. Therefore, the interval time between two periods is controlled by controlling the impact air valve 51 and the three-way air valve 52 to control the impact frequency, and the impact energy is controlled by controlling the switching time of the impact air valve 51 and the three-way air valve 52 and controlling the negative pressure vacuum machine 6 and the air pressure pump 7, so that the energy and the impact frequency can be adjusted, and the advantages are that the impact energy is larger than that obtained by an air pressure ballistic shock wave.
The positive and negative pressure ballistic shockwave source generator provided by the invention can better generate external shockwaves, the therapeutic action of the external shockwaves on CPPS is the result of the comprehensive action of multiple factors, on one hand, the invention directly or indirectly dilates blood vessels through mechanical effect and NO (nitric oxide), promotes local blood circulation and accelerates the dilution and explanation of pain media; on the other hand, the concentration of local transformation production factor (TGF) and Vascular Endothelial Growth Factor (VEGF) can be increased, the production and repair of local tissues and blood vessels are promoted, meanwhile, the bacterial reproduction of prostate tissues can be inhibited, the deposition of calcium salt is reduced, and the local immune response is adjusted. In addition, the CPPS can be obviously improved by reducing the nerve sensitivity and increasing the pain threshold value in the external impact wave, and playing a role of long-term analgesia.
The positive and negative pressure ballistic shockwave source generator provided by the invention has the following advantages:
1. the treatment is noninvasive, safe and free of side effect;
2. the operation is simple, the treatment is quick, the expenditure of manpower and time is small, the treatment cost is much lower than that of medicines, and the economic value is high;
3. the local treatment has no influence on other parts of the body and has advantages over the whole body load caused by medicines;
4. can be used for a long time, can be used for synergistic treatment with the medicine, and reduces the side effect of the medicine when used for a long time;
5. the shock wave treatment effective area covers the entire prostate.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (7)
1. A positive and negative pressure ballistic shockwave source generator, characterized by: the negative pressure impact pipeline comprises a first air duct and a second air duct, one end of the first air duct is communicated with the head of the inner pipe structure part, and the other end of the first air duct is connected with one end of the second air duct through the impact air valve, the other end of the second section of air duct is communicated with the negative pressure vacuum machine, one end of the negative pressure recovery and pressurization impact pipeline is communicated with the tail part of the inner pipe structure part, the other end of the negative pressure recovery and pressurization impact pipeline is respectively connected with the air pressure pump and the second section of air duct through a three-way air valve, during impact, the impact air valve is opened, the three-way air valve is communicated with the negative pressure recovery and pressurization impact pipeline and the air pressure pump, the negative pressure vacuum machine vacuumizes the head part of the inner pipe structure part through the negative pressure impact pipeline, the air pressure pump pressurizes the tail part of the inner pipe structure part through the negative pressure recovery and pressurization impact pipeline, pressure difference is formed on two sides of the slide block vibrator to drive the slide block vibrator to slide to the head part from the tail part of the inner pipe structure part and impact the impact head to generate impact waves, the three-way air valve is communicated with the negative pressure recovery and pressurization impact pipeline and the second section of air duct, the negative pressure vacuum machine is vacuumized from the tail part of the inner pipe structure part through the second section of air duct and the negative pressure recovery and pressurization impact pipeline, the sliding block vibrator is driven to slide to the tail part from the head part of the inner pipe structure part, and the sliding block vibrator is recovered to the initial position to prepare for next impact.
2. The positive and negative pressure ballistic shockwave source generator of claim 1, wherein: the impact head is made of a rigid, impact resistant material.
3. The positive and negative pressure ballistic shockwave source generator of claim 1, wherein: the negative pressure impact pipeline, the negative pressure recovery and pressurization impact pipeline are all fixed in the external structure part.
4. The positive and negative pressure ballistic shockwave source generator of claim 1, wherein: and fixed heat dissipation glue is filled between the external structure part and the inner pipe structure part.
5. The positive and negative pressure ballistic shockwave source generator of claim 1, wherein: the slider vibrator is made of rigid, friction-resistant and high-temperature-resistant materials and is processed into a cylindrical shape.
6. The positive and negative pressure ballistic shockwave source generator of claim 1, wherein: the inner tubular structure portion is made of a rigid, high temperature resistant, wear resistant material.
7. The positive and negative pressure ballistic shockwave source generator of claim 1, wherein: the impact head is movably connected with the head part of the inner pipe structure part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911012773.0A CN110613595A (en) | 2019-10-23 | 2019-10-23 | Positive and negative pressure ballistic shockwave source generator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911012773.0A CN110613595A (en) | 2019-10-23 | 2019-10-23 | Positive and negative pressure ballistic shockwave source generator |
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| CN110613595A true CN110613595A (en) | 2019-12-27 |
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| CN201911012773.0A Pending CN110613595A (en) | 2019-10-23 | 2019-10-23 | Positive and negative pressure ballistic shockwave source generator |
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