CN109100780A - Portable high-pressure gas impact origin gas compensation device - Google Patents
Portable high-pressure gas impact origin gas compensation device Download PDFInfo
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- CN109100780A CN109100780A CN201811205641.5A CN201811205641A CN109100780A CN 109100780 A CN109100780 A CN 109100780A CN 201811205641 A CN201811205641 A CN 201811205641A CN 109100780 A CN109100780 A CN 109100780A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/02—Generating seismic energy
- G01V1/133—Generating seismic energy using fluidic driving means, e.g. highly pressurised fluids; using implosion
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Abstract
The present invention discloses a kind of portable high-pressure gas impact origin gas compensation device, and high-pressure chamber, low pressure volumes and transmission device are fixedly installed on bottom plate, and high-pressure chamber is connected to low pressure volumes；Hand roulette drives spiral telescopic apparatus rotation by transmission device；The first venthole is offered on low pressure volumes end face；The connecting rod that oriented low-pressure piston extends is fixedly connected on high pressure piston, hollow cavity is installed in connecting rod, the second venthole is offered on hollow cavity side wall, seal is equipped in hollow cavity, seal is fixed with drive rod by connecting rod, low-pressure piston fixing sleeve is set to outside connecting rod, third venthole is offered on connecting rod side wall, drive rod is threadedly coupled with spiral telescopic apparatus；High pressure outlet air assembly and low-pressure admission assembly are all set on high-pressure chamber.Portable high-pressure gas impact origin gas compensation device, it is easy to carry, reparation can be inflated to high pressure nitrogen accumulator rapidly in the construction environment of field.
Description
Technical field
The present invention relates to seismic exploration technique fields, mend more particularly to a kind of portable high-pressure gas impact origin gas
Repay device.
Background technique
In the various geophysical prospecting methods of Probing Active Faults In Cities, seismic prospecting is a kind of most efficient method, by artificial
Earthquake-wave-exciting studies seismic wave propagation condition in the earth formation, so that it may find out the geological structure of underground.
The signal spectrum as caused by high pressure gas impact origin and fundamental characteristics can designed taking human as control
Certain interfering frequencies are avoided when epicenter excitation signal, moreover it is possible to which the absorption for shaking signal over the ground to stratum compensates, this is it
What its artificial surface energy source and dynamite source were difficult to accomplish, so carrying out seismic prospecting using high pressure gas impact origin can obtain
To reflected energy, enough, signal-to-noise ratio and signal resolution can satisfy the information of geological prospecting needs.
The high pressure nitrogen accumulator of high pressure gas impact origin is high pressure gas impact origin critical component, filled with high pressure gas
Body, but easily leak air and damage phenomenon breaks down frequency height in field in, and field construction do not have carrying it is large-scale from
The condition of dynamicization fix tool generally requires transport and is repaired to factory is repaired, the high pressure nitrogen of high pressure gas impact origin
After accumulator damage, it is difficult quickly to repair, influences the process of seismic prospecting.
Summary of the invention
The present invention is to provide a kind of portable high-pressure gas impact origin gas compensation device, for high pressure gas impact shake
The high pressure nitrogen accumulator in source is repaired in time, easy to carry, can be in the construction environment of field rapidly to high pressure nitrogen accumulator
It is inflated reparation, restores high pressure gas impact origin in time.
To achieve the above object, the present invention provides following schemes:
The present invention provides a kind of portable high-pressure gas impact origin gas compensation device, including bottom plate, hand roulette, biography
Dynamic device, low pressure volumes, high-pressure chamber, high pressure outlet air assembly and low-pressure admission assembly, the high-pressure chamber, the low pressure volumes
It is fixedly installed on the bottom plate with the transmission device, the high-pressure chamber is connected to the low pressure volumes；It is described hand
Wheel disc is connect with the input part of the transmission device, and the output shaft of the transmission device is fixedly connected with a connector sleeve, described
Connector sleeve is fixedly connected with a spiral telescopic apparatus；A low-pressure piston, the low-pressure piston are coaxially arranged in the low pressure volumes
The circumferential inner sidewall with the low pressure volumes formed it is in sealing contact, the low pressure volumes away from the high-pressure chamber end face on open
Equipped with the first venthole；A high pressure piston, the high pressure piston circumferential direction and the high pressure are coaxially arranged in the high-pressure chamber
The inner sidewall of cavity forms in sealing contact, and the internal diameter of the high-pressure chamber is less than the internal diameter of the low pressure volumes；The high pressure is living
It is fixedly connected with a connecting rod extended to the low-pressure piston beyond the Great Wall, the connecting rod is solid towards one end of the low-pressure piston
Surely it is provided with a hollow cavity, the second venthole, coaxial arrangement in the hollow cavity are offered on the hollow cavity side wall
There is a seal, the circumferential inner sidewall with the hollow cavity of the seal forms in sealing contact, and the seal passes through one
Connecting rod is fixedly connected with a drive rod, offers on the seal inside the connection hollow cavity and described hollow
Air channel inside connecting rod, the low-pressure piston fixing sleeve be set to the connecting rod outside, be located at the low-pressure piston with it is described
Third venthole, the drive rod and the spiral telescopic apparatus screw thread are offered on the connecting rod side wall between drive rod
It connects, guide groove is provided in the axial direction on the drive rod lateral wall, the low pressure volumes deviate from the end face of the high-pressure chamber
On be fixedly installed a circumferential limiting device, the double wedge of the circumferential direction limiting device matches with the guide groove and is used to limit institute
State circumferentially rotating for drive rod；The high pressure outlet air assembly and low-pressure admission assembly are all set on the high-pressure chamber, described
High pressure outlet air assembly is for the intracorporal gas of high pressure chest to be directed into accumulator, and the low-pressure admission assembly is for filling gas storage
Gas in setting is directed into the high-pressure chamber.
Preferably, the connecting rod includes high pressure piston connecting rod and low-pressure piston connecting rod, and the one of the high pressure piston connecting rod
End is fixedly connected with the high pressure piston, the threaded one end of the other end of the high pressure piston connecting rod and the low-pressure piston connecting rod
Connection, the other end of the low-pressure piston connecting rod are fixedly installed the hollow cavity；The outer diameter of high pressure piston connecting rod is less than institute
The outer diameter of low-pressure piston connecting rod is stated, the high pressure piston connecting rod is equipped with a retention bead, the retention bead and the low pressure
The high pressure piston connecting rod sleeve between the end face of piston rod is equipped with a buffer spring for being in compressive state.
Preferably, the high pressure outlet air assembly includes the first quick coupling, high pressure air gauge and unidirectional air outlet valve, the list
It is connect to the inlet end of air outlet valve with the high-pressure chamber, the exhaust end of the unidirectional air outlet valve and first quick coupling
One end connection, the other end of first quick coupling are set to described unidirectional for connecting accumulator, the high pressure air gauge
On the pipeline that air outlet valve is connect with first quick coupling.
Preferably, the low-pressure admission assembly includes the second quick coupling, low-pressure gage and breather cheek valve, the list
It is connect to the exhaust end of intake valve with the high-pressure chamber, the inlet end of the breather cheek valve and second quick coupling connect
Logical, for the other end of second quick coupling for connecting caisson, the low-pressure gage is set to the one-way air inlet
On the pipeline that valve is connect with second quick coupling.
Preferably, the transmission device is worm-gear speed reducer.
Preferably, the one end of the high-pressure chamber far from the low pressure volumes is fixedly connected on the bottom by first support
On plate, the other end of the high-pressure chamber is fixedly connected with one end of the low pressure volumes, the both ends difference of the low pressure volumes
It is fixedly connected on the bottom plate by second support and third bracket.
Preferably, a mobile bracket is also fixedly connected on the bottom plate.
Preferably, the high-pressure chamber includes high pressure barrel and the high pressure sealing for being fixedly connected on the high pressure barrel both ends
Top cover and high pressure sealing bottom cover, the low pressure volumes include low pressure cylinder and the low pressure for being fixedly connected on low pressure cylinder both ends
Top pressure closure and low pressure seal bottom cover, first venthole are set on the low pressure seal bottom cover, the high pressure sealing bottom
Lid is fixedly connected on the low pressure seal top cover outer wall.
Preferably, a transmission rod through-hole, and fixing sleeve in the transmission rod through-hole are offered on the low pressure seal bottom cover
Equipped with a sealing ring, the internal diameter of the sealing ring is identical as the outer diameter of the drive rod, and the drive rod is arranged in the sealing
In circle.
Preferably, it is symmetrically opened up on the drive rod lateral wall there are two the guide groove, the circumferential direction limiting device is
Double wedge chuck, the double wedge chuck are fixedly installed on the low pressure seal bottom cover.
The present invention achieves following technical effect compared with the existing technology:
The present invention provides a kind of portable high-pressure gas impact origin gas compensation device, passes through transmission using hand roulette
Device input power drives spiral telescopic apparatus rotation, since drive rod is threadedly coupled with spiral telescopic apparatus, circumferential limiting device
Double wedge and guide groove cooperate, and circumferential limiting device limitation drive rod circumferentially rotates so that drive rod can only move axially, spiral
Expansion bend rotation drives drive rod linear motion, pushes low-pressure piston in low pressure volumes inner shaft by the linear motion of drive rod
To movement, under the low-pressure gas driving of the low-pressure piston of large area, the high pressure piston of small area axially moves in high-pressure chamber
It is dynamic, so that clean gas High voltage output enters to accumulator, rapid operation in high-pressure chamber；It is portable by being manually operated
High pressure gas impact origin gas compensation device, can be realized the accumulator make-up gas to high pressure gas impact origin, can be with
Reparation is inflated to high pressure nitrogen accumulator rapidly in the construction environment of field, restores high pressure gas impact origin in time.
Further, portable high-pressure gas impact origin gas compensation device provided by the invention, it is ingenious to utilize worm gear
Worm decelerating machine obtains big torque using the small torque input of worm gear and exports, to reach labour-saving mesh as transmission device
's.
There is portable high-pressure gas impact origin gas compensation device provided by the invention small in size, light-weight, nothing to make an uproar
The characteristic of sound, safe operation.Complete machine is driven using manpower, and easy to operate, flexibly laborsaving, output pressure is adjustable, without electric arc and fire
Flower can be entirely used for inflammable, explosive liquid or gas place and use, applied widely, complete machine cost performance height.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is portable high-pressure gas impact origin gas compensation device overall structure diagram provided by the invention；
Fig. 2 is portable high-pressure gas impact origin gas compensation device three-dimensional cutaway view provided by the invention；
Fig. 3 is the main sectional view of portable high-pressure gas impact origin gas compensation device provided by the invention；
Fig. 4 is the partial enlargement diagram at the M of the portable high-pressure gas impact origin gas compensation device in Fig. 3；
Fig. 5 is the partial enlargement diagram at the N of the portable high-pressure gas impact origin gas compensation device in Fig. 3；
Fig. 6 is an angle at the low-pressure piston of the portable high-pressure gas impact origin gas compensation device in Fig. 2
Partial enlargement diagram；
Fig. 7 is another angle at the low-pressure piston of the portable high-pressure gas impact origin gas compensation device in Fig. 2
Partial enlargement diagram；
Fig. 8 be portable high-pressure gas impact origin gas compensation device provided by the invention circumferential limiting device with lead
To the cooperation view of slot；
In figure: 1- bottom plate；2- hand roulette；3- transmission device；4- low pressure volumes；401- low pressure cylinder；402- low pressure is close
Capping cover；403- low pressure seal bottom cover；The first venthole of 404-；5- high-pressure chamber；501- high pressure barrel；502- high pressure sealing top
Lid；503- high pressure sealing bottom cover；8- connector sleeve；9- spiral telescopic apparatus；10- low-pressure piston；11- high pressure piston；12- connecting rod；
1201- high pressure piston connecting rod；1202- retention bead；1203- low-pressure piston connecting rod；1204- buffer spring；13- hollow cavity；
The second venthole of 1301-；14- seal；1401- air channel；15- connecting rod；1501- third venthole；16- drive rod；
1601- guide groove；17- high pressure outlet air assembly；The first quick coupling of 1701-；1702- high pressure air gauge；The unidirectional outlet of 1703-
Valve；18- low-pressure admission assembly；The second quick coupling of 1801-；1802- low-pressure gage；1803- breather cheek valve；1901-
One bracket；1902- second support；1903- third bracket；20- moves bracket；21- sealing ring；22- circumferential direction limiting device.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention is to provide a kind of portable high-pressure gas impact origin gas compensation device, for high pressure gas impact shake
The high pressure nitrogen accumulator in source is repaired in time, easy to carry, can be in the construction environment of field rapidly to high pressure nitrogen accumulator
It is inflated reparation, restores high pressure gas impact origin in time.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
As shown in Fig. 1~8, the present invention provides a kind of portable high-pressure gas impact origin gas compensation device, Yu Benfa
In a bright specific embodiment, portable high-pressure gas impact origin gas compensation device includes bottom plate 1, hand roulette 2, transmission
Device 3, low pressure volumes 4, high-pressure chamber 5, high pressure outlet air assembly 17 and low-pressure admission assembly 18, high-pressure chamber 5, low pressure volumes 4
It is fixedly installed on bottom plate 1 with transmission device 3, high-pressure chamber 5 is connected to low pressure volumes 4；Hand roulette 2 and transmission device 3
Input part connection, the output shaft of transmission device 3 is fixedly connected with a connector sleeve 8, and connector sleeve 8 is fixedly connected with a spiral and stretches
Contracting device 9；A low-pressure piston 10 is coaxially arranged in low pressure volumes 4, the circumferential inner sidewall with low pressure volumes 4 of low-pressure piston 10 is formed
In sealing contact, low pressure volumes 4 offer the first venthole 404 on the end face of high-pressure chamber 5；It is coaxially set in high-pressure chamber 5
Be equipped with a high pressure piston 11, high pressure piston 11 is circumferential and the inner sidewall of high-pressure chamber 5 formed it is in sealing contact, high-pressure chamber 5 it is interior
Diameter is less than the internal diameter of low pressure volumes 4；A connecting rod 12 extended to low-pressure piston 10, connection are fixedly connected on high pressure piston 11
One end of bar 12 towards low-pressure piston 10 is fixedly installed a hollow cavity 13, offers the second ventilation on 13 side wall of hollow cavity
Hole 1301, is coaxially arranged with a seal 14 in hollow cavity 13, and seal 14 is circumferential and the inner sidewall of hollow cavity 13 is formed
In sealing contact, seal 14 is fixedly connected with a drive rod 16 by a connecting rod 15, offers a connection on seal 14
Air channel 1401 inside the inside of hollow cavity 13 and connecting rod 15, the thickness of seal 14 be greater than the second venthole 1301 and
Hollow cavity 13 is close to the distance between the inner face of high-pressure chamber 5, and 10 fixing sleeve of low-pressure piston is outside connecting rod 15, position
Third venthole 1501 is offered on 15 side wall of connecting rod between low-pressure piston 10 and drive rod 16, drive rod 16 is in
One end that empty connecting rod 15 connects is polished rod, and one end outer wall that drive rod 16 is connect with spiral telescopic apparatus 9 is provided with external screw thread, spiral
9 inner wall of expansion bend is provided with internal screw thread, and drive rod 16 is threadedly coupled with spiral telescopic apparatus 9, the outside of 16 smooth bar part of drive rod
Guide groove 1601 is provided in the axial direction on wall, low pressure volumes 4 are fixedly installed a circumferential limit on the end face of high-pressure chamber 5
Device 22, the double wedge of circumferential limiting device 22 match the linear movement guide to drive rod with guide groove 1601 and limit drive rod
16 circumferentially rotate；High pressure outlet air assembly 17 and low-pressure admission assembly 18 are all set in one of high-pressure chamber 5 far from low pressure volumes 4
On end, for high pressure outlet air assembly 17 for the gas in high-pressure chamber 5 to be directed into accumulator, low-pressure admission assembly 18 is used for will
Gas in caisson is directed into high-pressure chamber 5.
The present invention provides a kind of portable high-pressure gas impact origin gas compensation device, passes through biography using hand roulette 2
Dynamic 3 input power of device, drives spiral telescopic apparatus 9 to rotate, circumferential to limit since drive rod 16 is connect with spiral telescopic apparatus screw thread 9
The double wedge and guide groove 1601 of position device 22 cooperate, and the circumferential limitation drive rod 16 of limiting device 22 circumferentially rotates so that drive rod
16 can only move axially, and the rotation of spiral telescopic apparatus 9 drives the linear motion acting of drive rod 16, pass through the linear motion of drive rod 16
Low-pressure piston 10 is pushed to move axially in low pressure volumes 4, it is small under the low-pressure gas driving of the low-pressure piston 10 of large area
The high pressure piston 11 of area moves axially in high-pressure chamber 5, so that clean gas High voltage output enters in high-pressure chamber 5
To accumulator, rapid operation；By the way that portable high-pressure gas impact origin gas compensation device is manually operated, can be realized to height
It calms the anger the accumulator make-up gas of body impact origin, high pressure nitrogen accumulator can be filled rapidly in the construction environment of field
Gas reparation restores high pressure gas impact origin in time.
The portable high-pressure gas impact origin gas compensation device course of work:
When hand roulette 2 rotates clockwise, transmission device 3 drives connector sleeve 8 to rotate forward, and connector sleeve 8 drives spiral to stretch
Contracting device 9 rotates forward, and when spiral telescopic apparatus 9 rotates forward, the screw thread in spiral telescopic apparatus 9 makes drive rod 16 do straight line fortune forward
Dynamic, drive rod 16 travels forward, and connecting rod 15 is pushed to move forward, and when connecting rod 15 moves forward, drives seal 14
It moves forwards, the second venthole 1301 is closed in the blocking of seal 14 of Cowhells material, to close low-pressure piston 10 and high pressure
Cavity between piston 11, low-pressure piston 10 are moved synchronously with high pressure piston 11 by the realization of connecting rod 12, and low pressure volumes 4 deviate from
404 air inlet of the first venthole opened up on the end face of high-pressure chamber 5 avoids forming vacuum in low pressure volumes 4.In low pressure volumes 4
Gas push high pressure piston 11 travel forward, high pressure outlet air assembly 17 is opened, and the clean gas in high-pressure chamber 5 is converted into small
Flow high pressure gas needs in accumulator through the injection of high pressure outlet air assembly 17.
When hand roulette 2 rotates counterclockwise, transmission device 3 drives connector sleeve 8 to rotate backward, and connector sleeve 8 drives spiral to stretch
Contracting device 9 rotates backward, and when spiral telescopic apparatus 9 rotates backward, the screw thread in spiral telescopic apparatus 9 makes drive rod 16 do straight line fortune backward
Dynamic, drive rod 16 moves backward, and connecting rod 15 is pushed to move backward, and when connecting rod 15 retreats mobile, drives seal 14
Leave the second venthole 1301 in retrogressing, gas passes sequentially through rapidly the first venthole 404, third venthole 1501, hollow
15 inside of connecting rod and the second venthole 1301, keep 10 front and rear sides air pressure balance of low-pressure piston.High pressure piston 11 moves backward,
Low-pressure admission assembly 18 is opened, and the nitrogen in caisson enters in high-pressure chamber 5 through low-pressure admission assembly 18.Caisson
Inside have finished product inert gas --- nitrogen.
In this way, reciprocation cycle works, 11 back and forth movement of high pressure piston realizes the alternate cycles of " air-breathing " and " inflation ", will
The nitrogen sucked in high-pressure chamber 5 is constantly filled with into accumulator, low pressure volumes 4 by hollow cavity 13, seal 14 and in
Empty connecting rod 15 realizes the airflow circulating in low pressure volumes 4, avoids influencing the progress of inflation because of vacuum state, until accumulator reaches
Preset rated pressure, makes equipment resume work, simple and quick.
In another specific embodiment of the present invention, the connecting rod of portable high-pressure gas impact origin gas compensation device
12 include high pressure piston connecting rod 1201 and low-pressure piston connecting rod 1203, and one end of high pressure piston connecting rod 1201 and high pressure piston 11 are solid
Fixed connection, the other end of high pressure piston connecting rod 1201 are connect with the threaded one end of low-pressure piston connecting rod 1203, low-pressure piston connecting rod
1203 other end is fixedly installed hollow cavity 13；The outer diameter of high pressure piston connecting rod 1201 is less than low-pressure piston connecting rod 1203
Outer diameter, high pressure piston connecting rod 1201 are equipped with a retention bead 1202, and retention bead 1202 is annular protrusion, retention bead 1202
A buffering elastic for being in compressive state is arranged with outside high pressure piston connecting rod 1201 between the end face of low-pressure piston connecting rod 1203
Spring 1204 can effectively prevent high pressure piston connecting rod 1201 and low-pressure piston connecting rod 1203 using the elastic force of buffer spring 1204
Connection loosens.
In another specific embodiment of the present invention, the high of portable high-pressure gas impact origin gas compensation device is extruded
Gas assembly 17 includes the first quick coupling 1701, high pressure air gauge 1702 and unidirectional air outlet valve 1703, unidirectional air outlet valve 1703
Inlet end is connect with high-pressure chamber 5, and the exhaust end of unidirectional air outlet valve 1703 is connected to one end of the first quick coupling 1701, and first
For the other end of quick coupling 1701 for connecting accumulator, it is fast that high pressure air gauge 1702 is set to unidirectional air outlet valve 1703 and first
On the pipeline that quick coupling 1701 connects.Gas when high pressure piston 11 in high-pressure chamber 5 pushes forward, in high-pressure chamber 5
Body pushes unidirectional air outlet valve 1703 open, and the nitrogen in high-pressure chamber 5 is filled with accumulator, high pressure gas by the first quick coupling 1701
Pressure table 1702 is used to monitor the air pressure of accumulator, when the air pressure that high pressure air gauge 1702 is shown reaches the design value of accumulator,
Show that accumulator is needed to restore normal, that is, stops inflation.
In another specific embodiment of the present invention, the low pressure of portable high-pressure gas impact origin gas compensation device into
Gas assembly 18 includes the second quick coupling 1801, low-pressure gage 1802 and breather cheek valve 1803, breather cheek valve 1803
Exhaust end is connect with high-pressure chamber 5, and the inlet end of breather cheek valve 1803 is connected to the second quick coupling 1801, the second fast quick access
For first 1801 other end for connecting caisson, low-pressure gage 1802 is set to breather cheek valve 1803 and the second fast quick access
On the pipeline of first 1801 connection.Caisson has quick coupling to dock with the second quick coupling 1801 of low-pressure admission assembly 18,
Gas connection can be achieved, it, can also be in the quick coupling and the second fast quick access of caisson if scene does not have docking condition
Increase extension tube between first 1801, by extension tube realize dock, when high pressure piston 11 moves backward, inhale opening one-way into
Air valve 1803, the nitrogen in caisson are filled in high-pressure chamber 5, and low-pressure gage 1802 is used to monitor the gas of caisson
Pressure demonstrates the need for replacing external caisson, to avoid non-productive work when low-pressure gage 1802 is close to 0.
In another specific embodiment of the present invention, the transmission of portable high-pressure gas impact origin gas compensation device is filled
3 are set as worm-gear speed reducer, hand roulette 2 is fixedly connected on the worm screw of worm-gear speed reducer, and worm screw is engaged with a snail
Wheel, worm gear are fixedly connected on an output shaft, rotate hand roulette 2, so that worm screw drives worm gear rotation, and defeated by output shaft
Rotation drives connector sleeve 8 to rotate out.
In another specific embodiment of the present invention, the high pressure chest of portable high-pressure gas impact origin gas compensation device
The one end of body 5 far from low pressure volumes 4 is fixedly connected on bottom plate 1 by first support 1901, the other end of high-pressure chamber 5 with it is low
One end of pressure cavity 4 is fixedly connected, and the both ends of low pressure volumes 4 pass through second support 1902 and the fixed company of third bracket 1903 respectively
It is connected on bottom plate 1.
In another specific embodiment of the present invention, the bottom plate 1 of portable high-pressure gas impact origin gas compensation device
On be also fixedly connected with a mobile bracket 20.Mobile bracket 20 is welded on bottom plate 1, lifts mobile bracket 20, is moved entire
Portable high-pressure gas impact origin gas compensation device.
In another specific embodiment of the present invention, the high pressure chest of portable high-pressure gas impact origin gas compensation device
Body 5 includes high pressure barrel 501 and the high pressure sealing top cover 502 and high pressure sealing bottom cover that are fixedly connected on 501 both ends of high pressure barrel
503, low pressure volumes 4 include low pressure cylinder 401 and are fixedly connected on the low pressure seal top cover 402 at 401 both ends of low pressure cylinder and low
Means of press seals bottom cover 403, high pressure sealing bottom cover 503 are fixedly connected on 402 outer wall of low pressure seal top cover.
In another specific embodiment of the present invention, the low pressure of portable high-pressure gas impact origin gas compensation device is close
A transmission rod through-hole is offered on back cover lid 403, when assembling in order to avoid drive rod 16 with low pressure seal bottom cover 403 between the two
Direct hard contact is driven fixing sleeve in rod through-hole and is equipped with a sealing ring 21, the internal diameter of sealing ring 21 and drive rod 16 it is outer
Diameter is identical, and drive rod 16 is arranged in sealing ring 21.Sealing ring 21 is set, while drive rod 16 can be prevented particulate dust
It brings into low pressure volumes 4, to avoid damage low-pressure piston 10.Transport is in use, sealing ring 21 also plays stress buffer work
With.
In another specific embodiment of the present invention, symmetrically opened up on 16 lateral wall of drive rod there are two guide groove 1601,
Circumferential limiting device 22 is double wedge chuck, and double wedge chuck is fixedly installed on low pressure seal bottom cover 403.
Specific examples are applied in the present invention, and principle and implementation of the present invention are described, above embodiments
Illustrate to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, according to
According to thought of the invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification
It should not be construed as limiting the invention.
Claims (10)
1. a kind of portable high-pressure gas impact origin gas compensation device, it is characterised in that: including bottom plate, hand roulette, biography
Dynamic device, low pressure volumes, high-pressure chamber, high pressure outlet air assembly and low-pressure admission assembly, the high-pressure chamber, the low pressure volumes
It is fixedly installed on the bottom plate with the transmission device, the high-pressure chamber is connected to the low pressure volumes；
The hand roulette is connect with the input part of the transmission device, and the output shaft of the transmission device is fixedly connected with one
Connector sleeve, the connector sleeve are fixedly connected with a spiral telescopic apparatus；
A low-pressure piston, the circumferential inner sidewall with the low pressure volumes of the low-pressure piston are coaxially arranged in the low pressure volumes
Formed it is in sealing contact, the low pressure volumes away from the high-pressure chamber end face on offer the first venthole；
A high pressure piston, the circumferential inner sidewall with the high-pressure chamber of the high pressure piston are coaxially arranged in the high-pressure chamber
Formed in sealing contact, the internal diameter of the high-pressure chamber is less than the internal diameter of the low pressure volumes；
A connecting rod extended to the low-pressure piston is fixedly connected on the high pressure piston, the connecting rod is towards described low
One end of pressure piston is fixedly installed a hollow cavity, and the second venthole is offered on the hollow cavity side wall, described hollow
A seal is coaxially arranged in cavity, the circumferential inner sidewall with the hollow cavity of the seal forms in sealing contact, institute
It states seal and one drive rod is fixedly connected with by a connecting rod, the connection hollow cavity is offered on the seal
Air channel inside the internal and described connecting rod, the low-pressure piston fixing sleeve are set to outside the connecting rod, are located at described
Offer third venthole on the connecting rod side wall between low-pressure piston and the drive rod, the drive rod with it is described
Spiral telescopic apparatus is threadedly coupled, and guide groove is provided in the axial direction on the drive rod lateral wall, the low pressure volumes are away from described
A circumferential limiting device, the double wedge and the guide groove of the circumferential direction limiting device are fixedly installed on the end face of high-pressure chamber
Match and is used to limit circumferentially rotating for the drive rod；
The high pressure outlet air assembly and low-pressure admission assembly are all set on the high-pressure chamber, and the high pressure outlet air assembly is used for
The intracorporal gas of high pressure chest is directed into accumulator, the low-pressure admission assembly is for the gas in caisson to be directed into
In the high-pressure chamber.
2. portable high-pressure gas impact origin gas compensation device according to claim 1, it is characterised in that: the company
Extension bar includes high pressure piston connecting rod and low-pressure piston connecting rod, and one end of the high pressure piston connecting rod and the high pressure piston, which are fixed, to be connected
It connects, the other end of the high pressure piston connecting rod is connect with the threaded one end of the low-pressure piston connecting rod, the low-pressure piston connecting rod
The other end be fixedly installed the hollow cavity；The outer diameter of high pressure piston connecting rod is less than the outer diameter of the low-pressure piston connecting rod,
The high pressure piston connecting rod is equipped with a retention bead, the institute between the retention bead and the end face of the low-pressure piston connecting rod
State the buffer spring that high pressure piston connecting rod sleeve is in compressive state equipped with one.
3. portable high-pressure gas impact origin gas compensation device according to claim 1, it is characterised in that: the height
It extrudes gas assembly and includes the first quick coupling, high pressure air gauge and unidirectional air outlet valve, the inlet end of the unidirectional air outlet valve and institute
High-pressure chamber connection is stated, the exhaust end of the unidirectional air outlet valve is connected to one end of first quick coupling, and described first is fast
The other end of quick coupling is set to the unidirectional air outlet valve and described first quickly for connecting accumulator, the high pressure air gauge
On the pipeline of connector connection.
4. portable high-pressure gas impact origin gas compensation device according to claim 1, it is characterised in that: described low
It is pressed into gas assembly and includes the second quick coupling, low-pressure gage and breather cheek valve, the exhaust end of the breather cheek valve and institute
High-pressure chamber connection is stated, the inlet end of the breather cheek valve is connected to second quick coupling, second quick coupling
The other end for connecting caisson, the low-pressure gage is set to the breather cheek valve and second quick coupling
On the pipeline of connection.
5. portable high-pressure gas impact origin gas compensation device according to claim 1, it is characterised in that: the biography
Dynamic device is worm-gear speed reducer.
6. portable high-pressure gas impact origin gas compensation device according to claim 1, it is characterised in that: the height
Pressure the one end of cavity far from the low pressure volumes be fixedly connected on the bottom plate by first support, the high-pressure chamber it is another
One end is fixedly connected with one end of the low pressure volumes, and the both ends of the low pressure volumes pass through second support and third bracket respectively
It is fixedly connected on the bottom plate.
7. portable high-pressure gas impact origin gas compensation device according to claim 1, it is characterised in that: the bottom
A mobile bracket is also fixedly connected on plate.
8. portable high-pressure gas impact origin gas compensation device according to claim 1, it is characterised in that: the height
Pressing cavity includes high pressure barrel and the high pressure sealing top cover and high pressure sealing bottom cover for being fixedly connected on the high pressure barrel both ends, institute
Stating low pressure volumes includes low pressure cylinder and low pressure seal top cover and the low pressure seal bottom for being fixedly connected on low pressure cylinder both ends
Lid, first venthole are set on the low pressure seal bottom cover, and the high pressure sealing bottom cover is fixedly connected on the low pressure
On top pressure closure outer wall.
9. portable high-pressure gas impact origin gas compensation device according to claim 8, it is characterised in that: described low
A transmission rod through-hole is offered on means of press seals bottom cover, and fixing sleeve is equipped with a sealing ring, the sealing in the transmission rod through-hole
The internal diameter of circle is identical as the outer diameter of the drive rod, and the drive rod is arranged in the sealing ring.
10. portable high-pressure gas impact origin gas compensation device according to claim 8, it is characterised in that: described
It is symmetrically opened up on drive rod lateral wall there are two the guide groove, the circumferential direction limiting device is double wedge chuck, the double wedge card
Disk is fixedly installed on the low pressure seal bottom cover.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811205641.5A CN109100780B (en) | 2018-10-17 | 2018-10-17 | Portable high-pressure gas impact seismic source gas compensation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811205641.5A CN109100780B (en) | 2018-10-17 | 2018-10-17 | Portable high-pressure gas impact seismic source gas compensation device |
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| CN109100780A true CN109100780A (en) | 2018-12-28 |
| CN109100780B CN109100780B (en) | 2023-09-22 |
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| CN201811205641.5A Active CN109100780B (en) | 2018-10-17 | 2018-10-17 | Portable high-pressure gas impact seismic source gas compensation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111453291A (en) * | 2020-04-07 | 2020-07-28 | 汪志辉 | Roller assembly line with adjustable roller interval |
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| CN109100780B (en) | 2023-09-22 |
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