CN206182274U - Continuous processing apparatus of super highly pressurised liquid of pulse - Google Patents

Abstract

The utility model relates to a continuous processing apparatus of super highly pressurised liquid of pulse, include that pressure produces device, impact force buffer, liquid compression process chamber device, valve control device and cooling device in the twinkling of an eye, pressure production device comprises at least one fuel pile driver in the twinkling of an eye, impact force buffer includes reducing piston, vibration -isolating rubber pad, spring and drum, the reducing piston is located fuel pile driver lower extreme, the big cross -section tip of reducing piston is connected with the pressure drive hammer of fuel pile driver, the one end of spring is fixed in the drum bottom, and the other end offsets with the reducing piston, the utility model discloses use pile driver impulse impact power source, through slowing down impact force design and automatic valve control device to and heat dissipation scheme, can produce continuous impulse superhigh pressure with lower cost, pressurization pressure and all can adjusting pressing time has more wide use prospect.

Description

A kind of pulse superhigh pressure liquid apparatus for continuous treatment

Technical field

The utility model belongs to liquid pressing processing unit technical field, more particularly to a kind of pulse superhigh pressure liquid is continuous Processing unit.

Background technology

Food ultra high pressure treatment technology was risen the eighties in last century, and ultra high pressure treatment is used as a kind of special physical treatment Means, are early widely used in industrial quarters.By ultra high pressure treatment, liquid can realize sterilizing or even rheology under low-temperature condition The effect of property modification, can well preserve the original flavor and the labile nutriment that is heated of liquid, therefore be given birth to by food The attention of thing or even field of medical technology.Current existing food ultra high pressure treatment device is mainly two kinds, and one kind is using height Press pump combination reducing piston amplifies pressure and acts on fluid realizes hyperpressure, another then be constantly to pump liquid with super-pressure pump Body food enters a closed container until reaching rated pressure.But both devices are all difficult in the presence of a technology for being difficult to break through Close, i.e., can not realize continuous pressurized treatments, disposal ability is relatively low, and processing unit production cost is expensive, ultra high pressure treatment into This is high.

Piling machine, in more than 80 years of engineering field application, there is highly developed setting as a kind of common building machinery Meter production instance.It is up hammer that detonation of the piling machine using fuel in cylinder promotes piston, and at the same time fuel detonation is produced Raw strong pressure promotes pile body descending, and when hammer is up to peak, the oil pump automatic pump oil in percussion cylinder, hammer freely falls Pile body in body high-speed impact cylinder, fuel ignites generation detonation, and gases at high pressure promote pile body descending while promoting hammer It is up until starting next acting process.Piling machine simple structure, using reliability, its generation that can stablize ton impact Power, this characteristic can be as the source pressure of pulse super-pressure, the instant impact warp produced to pile body when piling machine works Cross reducing piston amplify can be to pressurizeing liquid produce hundreds of MPas of pressure, and boost process is rapid, pressure sterilization or Modified effect consults pertinent literature better than the treatment of simple static pressure, temporarily finds no the similar pulse with piling machine as power resources Superhigh pressure liquid apparatus for continuous treatment.

Regarding to the issue above, thus needs make improvements.

Utility model content

The utility model is to overcome above-mentioned defect of the prior art, there is provided provides a kind of pulse superhigh pressure liquid and connects Continuous processing unit, it can realize pulse ultra high pressure treatment with using piling machine as power resources；By spring, yielding rubber pad with And reducing piston realizes increase moulding pressure, extends the effect of pressing time；By the guide rod of unique design, crankshaft-link rod and convex Wheel apparatus realize automatically controlling for liquid turnover valve；By the height produced in unique heat dissipation design remover course of work Influence of the temperature to treatment liquid.

In order to reach object above, the technical scheme that the utility model is used is：A kind of pulse superhigh pressure liquid is continuous Processing unit, including instantaneous pressure generation device, impulsive force buffer unit, liquid pressing processing chamber device, valve control device And cooling device；The instantaneous pressure generation device is made up of at least one fuel oil piling machine；Impulsive force buffer unit includes becoming Footpath piston, yielding rubber pad, spring and cylinder；Reducing piston is located at fuel oil piling machine lower end；The heavy in section end of reducing piston It is connected with the pressure hammer of fuel oil piling machine；The small bore end of reducing piston is socketed with spring, and spring is located in cylinder；Spring One end be fixed on bottom of cylinder, the other end offsets with reducing piston；Yielding rubber pad be located at barrel top and reducing piston it Between；Cylinder is fixed on liquid pressing processing chamber device；Liquid pressing processing chamber device passes through valve control device control material Turnover.

Spring housing is fixed in cylinder in the thin diameter end of reducing piston, and one end, and cylinder upper end is lined with subtracting for suitable inner diameter Shake rubber blanket, cylinder is fixed on pressurizing chamber outer upper end, and pressure is acted on reducing piston, in the elastic force reaction force of spring Under, it is descending that piston presses certain speed, until encountering yielding rubber pad, reducing piston movement stops, under the elastic force effect of spring It is up.

Used as a kind of preferred scheme of the present utility model, liquid pressing treatment cavity outer wall is provided with cooling device；The liquid Body pressurized treatments chamber device includes pressurizing chamber and at least three sealing rings, and sealing ring is arranged on reducing piston small bore end outermost end Position；Pressurizing chamber one end connects reducing piston, is slidingly sealed；The other end is semi-closed structure, leaves two control material turnover Discharging needle-valve and charging needle-valve；Cylinder is fixed on the outer upper end of pressurizing chamber.

Used as a kind of preferred scheme of the present utility model, the sealing central spacer is installed, the spacing between adjacent seals ring It is identical.

As a kind of preferred scheme of the present utility model, the valve control device include guide rod, connecting rod, flywheel, ball, Big cam, small cam, shadoof, discharging needle-valve and charging needle-valve；Guide rod is fixedly connected on the left and right end of reducing piston, is lived with reducing The plug direction of motion is parallel, and guide rod under reducing piston in the vertical direction with moving；The lower end of the guide rod of the left and right sides is connected with turn Connecting rod and flywheel；The flywheel of the left and right sides is coaxial respectively to be provided with big cam and small cam, and flywheel drives big cam and small Cam rotates, and shadoof is provided with ball near big cam and small cam position；Big cam and small cam are respectively against installed in carrying Ball on bar drives shadoof to move up and down, the opening and closing for controlling discharging needle-valve and charging needle-valve.

As a kind of preferred scheme of the present utility model, 0 ° of the big cam rotate counterclockwise rotation~180 °, big cam Jack-up shadoof opens charging needle-valve, and to 180 °~360 °, shadoof falls after rise closes charging needle-valve for rotation.

Used as a kind of preferred scheme of the present utility model, the big cam is made up of big protuberance and great circle arc portion；It is big convex Go out the arc radius of portion position more than more than the 25% of the arc radius of orthodrome portion position, and the circular arc of big protuberance accounts for entirety The half of big cam arc angle.

Used as a kind of preferred scheme of the present utility model, the small cam is made up of small protuberance and roundlet arc portion；It is small convex Go out the arc radius 15% of the arc radius more than small arc-shaped portion position of portion position.And the circular arc of small lug position accounts for overall small The 7/12 of cam arc angle, i.e., 210 °, and the circular arc of small arc-shaped portion position accounts for the 5/12 of overall small cam circular arc angle, i.e., 150°。

Used as a kind of preferred scheme of the present utility model, the cooling device includes being wound in the condensation of pressurization cavity outer wall Pipe.

The beneficial effects of the utility model are：The utility model is creative to be originated using piling machine as pulse shock power, With the advantage such as technology maturation, with low cost, easy to use；Spring is added to add and subtract shake gasket design by unique reducing piston, The instant impact that piling machine hammer is produced amplifies several times, and avoids reducing piston by spring and damping washer design With the collision of process chambers, it is to avoid device is damaged, simultaneously because the presence of spring, you can avoid rising to extend pressure rise time Press through and cause device to damage soon and reducing piston stroking upward can be promoted by the elastic force of spring, preparation is pressurizeed next time, and then is promoted Make being carried out continuously for pulse ultra high pressure treatment.

Crankshaft-link rod combination cam and the needle-valve design of the utility model unique design, can be very good to control pending liquid Body turnover processing chamber is connected with pulse ultra high pressure treatment process, by guide rod flywheel and connecting rod, by the linear motion of reducing piston The rotary motion of cam is converted to, cam driven shadoof and then control feed the opening and closing of needle-valve and discharging needle-valve, so that Realize the automatic continuous turnover sample of device.

Two size cams of the utility model unique design, material enters when big cam is used to control reducing piston to rise Enter, it is normally open in process needs, and ensure that larger unlatching amplitude is conducive to Liquid sample introduction completely, and the small cam of special angle Design then controls out sample needle-valve to close with pressurization moment emphatically so that liquid bears larger pressure, with reducing piston OK, small cam slightly jack-up push rod, needle-valve is slightly opened so that fluid passes through needle-valve to strengthen pressure treatment under larger pressure Effect.Pressure treatment moment, because the rate of rise is very fast, treatment fluid easily produces obvious fuel factor, and then influences pressure Treatment effect, the cooling device of present apparatus unique design reduces processing chamber temperature to overcome above-mentioned fuel factor with cryogen.

The utility model is originated using piling machine pulse shock power, is designed and automatic valve control dress by slowing down impulsive force Put, and heat dissipation design, continuous impulse super-pressure can be produced at lower cost, moulding pressure and pressing time can adjust Section, there is broader prospect of the application.

Brief description of the drawings

Fig. 1 is the structural representation according to the utility model pulse superhigh pressure liquid apparatus for continuous treatment embodiment.

Fig. 2 is the use state figure according to the utility model pulse superhigh pressure liquid apparatus for continuous treatment embodiment.

Fig. 3 is according to impulsive force buffer unit structure schematic diagram of the present utility model.

Fig. 4 is according to liquid pressing processing chamber structural representation of the present utility model.

Fig. 5 is according to valve control device structural representation of the present utility model.

Fig. 6 is according to size cam structure detailed maps of the present utility model

Fig. 7 is according to condensing unit structural representation of the present utility model.

Reference in figure：Fuel oil piling machine 1, reducing piston 2, yielding rubber pad 3, spring 4, cylinder 5, guide rod 6, pressurization Chamber 7, sealing ring 8, connecting rod 9, flywheel 10, ball 11, big cam 12, big protuberance 12-1, great circle arc portion 12-2, small cam 13, Small protuberance 13-1, roundlet arc portion 13-2, shadoof 14, discharge needle-valve 15, feeds needle-valve 16, condenser pipe 17.

Specific embodiment

The utility model embodiment is elaborated below in conjunction with the accompanying drawings.

Embodiment：As shown in Figure 1-2, present embodiment discloses a kind of pulse superhigh pressure liquid apparatus for continuous treatment, including Instantaneous pressure generation device, impulsive force buffer unit, liquid pressing processing chamber device, valve control device and cooling device；Wink Between Pressure generator be made up of at least one fuel oil piling machine 1；Fuel oil piling machine 1 is continuously located installed in pulse superhigh pressure liquid The top of device is managed, its work produces instant impact, used as instantaneous pressure generation device, pressure is driven piles by connecting fuel oil The impulsive force buffer unit of machine 1 and pressurizing chamber 7 amplifies and buffers, impact force action on the liquid in liquid pressing processing chamber, Valve control device on the input and output material pipeline of connection pressurizing chamber 7 automatically controls material turnover and realizes continuous work, and Cooling device is arranged on the strong outer wall of pressurization, prevents influence of the overheat to treatment liquid；Using fuel oil piling machine 1 as pulse shock power Source, with the advantage such as technology maturation, with low cost, easy to use.

As shown in figure 3, impulsive force buffer unit includes reducing piston 2, yielding rubber pad 3, spring 4 and cylinder 5；Reducing is lived Plug 2 is located at the lower end of fuel oil piling machine 1；The heavy in section end of reducing piston 2 is connected with the pressure hammer of fuel oil piling machine 1；Reducing The small bore end of piston 2 passes through spring 3, is deep into the upper end of pressurizing chamber 7, and spring 4 is located in cylinder 5；Circle is fixed in one end of spring 4 5 bottoms of cylinder, the other end offsets with reducing piston 2；Yielding rubber pad 3 is located between the top of cylinder 5 and reducing piston 2；Work as reducing Spring promotes reducing piston 2 to return to initial position before pressurization after the completion of serving buffering and pressurization when the vertical direction of piston 2 is moved Effect.The yielding rubber pad padded between barrel top and reducing piston moves to least significant end in reducing piston, is touched with cylinder 5 Cushioning effect is played when hitting, anti-locking apparatus are damaged；Cylinder 5 is fixed on liquid pressing processing chamber device；Liquid pressing processing chamber Device is passed in and out by valve control device control material.

By the design of unique reducing piston 2, spring 4 and yielding rubber pad 3, the hammer of fuel oil piling machine 1 is produced Instant impact amplifies several times, and avoids reducing piston 2 with process chambers by spring 4 and the design of yielding rubber pad 3 Collision, it is to avoid device is damaged, simultaneously because the presence of spring 4, you can avoid too fast causing of boosting to extend pressure rise time Device is damaged can promote reducing piston 2 up by the elastic force of spring 4 again, and preparation is pressurizeed next time, and then promote pulse to surpass HIGH PRESSURE TREATMENT is carried out continuously.

As shown in figure 4, the liquid pressing processing chamber device includes the sealing ring 8 of pressurizing chamber 7 and at least three, sealing ring 8 Installed in the small bore end outermost end position of reducing piston 2；The interval of sealing ring 8 is installed, and the spacing between adjacent seals ring 8 is identical； When reducing piston 2 is moved up and down, the effect of sealing ring 8 ensures the close of pressurizing chamber 7 on the premise of being to ensure that certain lubricant effect Feng Xing, prevents pressure process liquid from overflowing.The one end of pressurizing chamber 7 connects reducing piston 2, is slidingly sealed；The other end is semiclosed knot Structure, leaves two the discharging needle-valves 15 and charging needle-valve 16 of control material turnover；Cylinder 5 is fixed on the outer upper end of pressurizing chamber 7.

As shown in figure 5, being valve control device arrangement works example, the lower reducing piston 2 of pressure effect vertically drives Guide rod 6 is moved downward, and the one end of connecting rod 9 is flexibly connected with guide rod 6, and the other end is flexibly connected with flywheel 10, and the design will can be led The transform linear motion of bar 6 is the rotary motion of flywheel 10；Flywheel 10 distinguishes coaxial installation big cam 12 and small cam 13, shadoof 14 is in inverted " L " shape, and the upper end of shadoof 14 is provided with ball 11 near the position of big cam 12 and small cam 13, to reduce shadoof 14 With the frictional force between big cam 12 and small cam 13, position is contacted with ball 11 when flywheel 10 drives big cam 12 to move to salient point When putting, motion drives shifting on the valve element of charging needle-valve 16 of connection to shadoof 14 upwards, and then opens charging needle-valve 16, when big cam 12 When moving to non-salient point and 11 contact position of ball, shadoof 14 fall after rise downwards drive the valve element of charging needle-valve 16 of connection move down and then Close charging needle-valve 16；Similarly：When flywheel 10 drives small cam 13 to rotate, ball 11 touches the salient position of small cam 13 When, motion drives shifting on the valve element of discharging needle-valve 15 of connection to shadoof 14 upwards, and then opens discharging needle-valve 15, and works as ball 11 and connect When contacting 13 non-convex out position of small cam, shadoof 14 falls after rise drive the valve element of discharging needle-valve 15 of connection to move down downwards, and then closes Discharging needle-valve 15.

The crankshaft-link rod 9 of the utility model unique design is with reference to big cam 12, small cam 13, discharging needle-valve 15 and enters material pin Valve 16 is designed, and be can be very good control liquid to be treated turnover processing chamber and is connected with pulse ultra high pressure treatment process, by guide rod 6th, the annexation between flywheel 10 and connecting rod 9, big cam 12 and small cam 13 are converted to by the linear motion of reducing piston 2 Rotary motion, big cam 12 and small cam 13 drive shadoof 14 and then control unlatching and the pass of charging needle-valve 16 and discharging needle-valve 15 Close, so as to realize the automatic continuous turnover sample of device.

As shown in fig. 6, being size cam structure detailed maps, Fig. 6 left sides are the structural representation of big cam 12, big cam 12 are made up of big protuberance 12-1 and great circle arc portion 12-2；The arc radius of big protuberance 12-1 positions are more than great circle arc portion 12-2 More than the 25% of the arc radius of position, and the circular arc of big protuberance 12-1 accounts for the half of the arc angle of overall big cam 12.From Initial position rotate counterclockwise, the arc angle of big protuberance 12-1 positions is 0 ° to 180 °, the circle of great circle arc portion 12-2 positions Arc angle is 180 ° to 360 °；The design can ensure whole big cam 12 during rotate counterclockwise initial position, 12 jack-up shadoof of big cam 14 opens charging needle-valve 16, during 180 ° to 360 ° of rotation, push rod during 0 ° to 180 ° of rotation 14 fall closing charging needle-valve 16 after rise.The arc radius of the big protuberance 12-1 positions of big cam 12 more than non-salient position 25% with Upper left and right, it is ensured that the height that big cam 12 goes to big protuberance 12-1 positions jack-up shadoof 14 is higher, opens by a larger margin Charging needle-valve 16, meets the requirement of quick feeding.

Similarly, Fig. 6 the right is the structural representation of small cam 13, and small cam 13 is by small protuberance 13-1 and roundlet arc portion 13-2 Composition；Arc radius 15% of the arc radius of small protuberance 13-1 positions more than roundlet arc portion 13-2 positions.And small protuberance The circular arc of 13-1 positions accounts for the 7/12 of the overall small arc angle of cam 13, i.e., 210 °, and the circular arc of roundlet arc portion 13-2 positions is accounted for The 5/12 of the overall small arc angle of cam 13, i.e., 150 °.

Roundlet arc portion 13-2 position angles are respectively from 0 ° to 30 ° and 180 ° to 360 ° of initial position rotate counterclockwise.Should Design can ensure during the whole rotate counterclockwise of small cam 13,0 ° to 30 ° ball of rotate counterclockwise since initial position The 11 small non-projections of cam of contact, shadoof 14 is moved down, and closes discharging needle-valve 15, it is ensured that high pressure conditions are maintained in pressurizing chamber 7.From Ball 11 starts to contact the small protuberance 13-1 of small cam 13 during 30 ° to 180 °, just starts to drive on shadoof 14 and moves, and opens Discharging needle-valve 15.13 rotate counterclockwise of small cam, 180 ° to 390 ° process balls 11 contact the roundlet arc portion 13-2 of small cam 13, Shadoof 14 is moved down, and closes discharging needle-valve 15.The arc radius of the small protuberance 13-1 positions of small cam 13 are merely greater than roundlet arc portion The 15% of 13-2 positions arc radius, the design can ensure the rotary course of small cam 13 be relayed to small protuberance 13-1 positions with Shadoof 14 rises lower height when ball 11 is contacted, and the discharging unlatching of needle-valve 15 amplitude is smaller, reduces the material rate of outflow, it is ensured that plus Pressure maintains a suitable pressure in chamber 7.

The salient position of big cam 12 and small cam 13 and do not protrude radius scale and can adjust according to the actual requirements, herein only Give one example；The raised zones of small cam 13 and non-raised zones angular divisions suitably increase or reduce also according to being actually needed, It is herein example only with an angle.

The big cam 12 and small cam 13 of the utility model unique design, big cam 12 are used to control reducing piston 2 to rise When material entrance, needed in the process normally open, and ensure that larger unlatching amplitude is conducive to Liquid sample introduction completely, and special The small cam 13 of angle is designed, and is closed with pressurization moment control discharging needle-valve 15 emphatically so that liquid bears larger pressure, with The descending of reducing piston 2, the slightly jack-up shadoof 14 of small cam 13, discharging needle-valve 15 is slightly opened so that fluid is in larger pressure Pass through needle-valve under power to strengthen pressure treatment effect.Pressure treatment moment, because the rate of rise is very fast, treatment fluid is easily produced Obvious fuel factor, and then pressure treatment effect is influenceed, the cooling device of present apparatus unique design is processed with cryogen reduction Chamber temperature is overcoming above-mentioned fuel factor.

As shown in fig. 7, be condensing unit work example, condenser pipe 17 is wrapped in the outer wall of pressurizing chamber 7, when device works, condensation Liquid flows in condenser pipe 17, takes away the heat that press processes are produced to pressurization intracavity liquid.

The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality Type.Various modifications to these embodiments will be apparent for those skilled in the art, determine herein The General Principle of justice can in other embodiments be realized in the case where spirit or scope of the present utility model are not departed from；Cause This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The most wide scope consistent with features of novelty.

Although more having used reference in figure herein：Fuel oil piling machine 1, reducing piston 2, yielding rubber pad 3, bullet Spring 4, cylinder 5, guide rod 6, pressurizing chamber 7, sealing ring 8, connecting rod 9, flywheel 10, ball 11, big cam 12, big protuberance 12-1, greatly Arc sections 12-2, small cam 13, small protuberance 13-1, roundlet arc portion 13-2, shadoof 14, discharge needle-valve 15, feeds needle-valve 16, cold The solidifying grade term of pipe 17, but it is not precluded from using the possibility of other terms.It is used for the purpose of more easily retouching using these terms State and explain essence of the present utility model；Being construed as any additional limitation is all and the utility model spirit phase Run counter to.

Claims (8)

1. a kind of pulse superhigh pressure liquid apparatus for continuous treatment, it is characterised in that：Delay including instantaneous pressure generation device, impulsive force Flushing device, liquid pressing processing chamber device, valve control device and cooling device；The instantaneous pressure generation device is by least one Platform fuel oil piling machine（1）Composition；Impulsive force buffer unit includes reducing piston（2）, yielding rubber pad（3）, spring（4）And cylinder （5）；Reducing piston（2）Positioned at fuel oil piling machine（1）Lower end；Reducing piston（2）Heavy in section end and fuel oil piling machine（1）'s Pressure hammer is connected；Spring（4）One end be fixed on cylinder（5）Bottom, the other end and reducing piston（2）Offset；Yielding rubber Pad（3）Positioned at cylinder（5）Top and reducing piston（2）Between；Cylinder（5）It is fixed on liquid pressing processing chamber device；Liquid Pressurized treatments chamber device is passed in and out by valve control device control material.

2. a kind of pulse superhigh pressure liquid apparatus for continuous treatment according to claim 1, it is characterised in that：At liquid pressing Reason cavity outer wall is provided with cooling device；The liquid pressing processing chamber device includes pressurizing chamber（7）With at least three sealing rings （8）, sealing ring（8）Installed in reducing piston（2）Small bore end outermost end position；Pressurizing chamber（7）One end connects reducing piston （2）, it is slidingly sealed；The other end is semi-closed structure, leaves two discharging needle-valves of control material turnover（15）With charging needle-valve （16）；Cylinder（5）It is fixed on pressurizing chamber（7）Outer upper end.

3. a kind of pulse superhigh pressure liquid apparatus for continuous treatment according to claim 2, it is characterised in that：The sealing ring （8）Interval is installed, adjacent seals ring（8）Between spacing it is identical.

4. a kind of pulse superhigh pressure liquid apparatus for continuous treatment according to claim 1, it is characterised in that：The valve control Device processed includes guide rod（6）, connecting rod（9）, flywheel（10）, ball（11）, big cam（12）, small cam（13）, shadoof（14）, go out Material pin valve（15）With charging needle-valve（16）；Guide rod（6）It is fixedly connected on reducing piston（2）Left and right end, with reducing piston（2）Fortune Dynamic direction is parallel, guide rod（6）With reducing piston（2）Moved under in the vertical direction；The guide rod of the left and right sides（6）Lower end connects successively It is connected to connecting rod（9）And flywheel（10）；The flywheel of the left and right sides（10）It is coaxial respectively that big cam is installed（12）With small cam（13）, And flywheel（10）Drive big cam（12）With small cam（13）Rotation, shadoof（14）Near big cam（12）With small cam（13） Position is provided with ball（11）；Big cam（12）With small cam（13）Respectively against installed in shadoof（14）On ball（11）Band Dynamic shadoof（14）Move up and down, for controlling discharging needle-valve（15）With charging needle-valve（16）Opening and closing.

5. a kind of pulse superhigh pressure liquid apparatus for continuous treatment according to claim 4, it is characterised in that：The big cam （12）

0 ° of rotate counterclockwise rotation~180 °, big cam（12）Jack-up shadoof（14）Open charging needle-valve（16）, rotate to 180 ° ~360 °, shadoof（14）Fall after rise and close charging needle-valve（16）.

6. a kind of pulse superhigh pressure liquid apparatus for continuous treatment according to claim 5, it is characterised in that：The big cam （12）By big protuberance（12-1）With great circle arc portion（12-2）Composition；Big protuberance（12-1）The arc radius of position are more than great circle Arc portion（12-2）More than the 25% of the arc radius of position, and big protuberance（12-1）Circular arc account for overall big cam（12）Circular arc The half of angle.

7. a kind of pulse superhigh pressure liquid apparatus for continuous treatment according to claim 4, it is characterised in that：The small cam （13）By small protuberance（13-1）With roundlet arc portion（13-2）Composition；Small protuberance（13-1）The arc radius of position are more than roundlet Arc portion（13-2）The arc radius 15% of position, and small protuberance（13-1）The circular arc of position accounts for overall small cam（13）Arc chord angle The 7/12 of degree, i.e., 210 °, and roundlet arc portion（13-2）The circular arc of position accounts for overall small cam（13）The 5/12 of arc angle, i.e., 150°。

8. a kind of pulse superhigh pressure liquid apparatus for continuous treatment according to claim 2, it is characterised in that：The cooling dress Put including being wound in pressurizing chamber（7）The condenser pipe of outer wall（17）.