CN109304045A - A kind of separation of 700Mpa high hydrostatic pressure extraction and synchronous energy recovery process - Google Patents

Abstract

A kind of separation of 700Mpa high hydrostatic pressure extraction and synchronous energy recovery process, be based on pascal's principle variable-diameter effect generate high hydrostatic pressure extraction with separate, synchronous process is by main body pressure pocket, double C diameter progressive screws, extract and separate unit, fluid power generator unit, variable-frequency motor, signal processor, hydrostatic sensor is that core component combines to realize, precompressed material is under the rotation forces of double C diameter progressive screws, material plant cell burst pressure superelevation operating condition into main body pressure pocket is continuously uninterrupted, the double C diameter progressive screw pressure release rotations of superelevation pressure, push in pressure pocket, pressure energy in pressure pocket is driven into the power generation of fluid power generator unit by pressure release screw rod conversioning mechanical energy, the energy electric power for consuming pressurization work down coversion motor is regenerated by reversed pressure release recuperator.

Description

A kind of separation of 700Mpa high hydrostatic pressure extraction and synchronous energy recovery process

Technical field

The present apparatus is used for super-pressure continuous extraction separating technology, can also synchronously complete the sterilization techniques such as homogeneous, is suitable for Herbal plants cell explosion extracts the big health industry of deep processing, specifically a kind of 700Mpa high hydrostatic pressure extraction separation and energy Synchronous recovery process, belongs to application of biological engineering technological innovation field.

Background technique

Ultra high pressure liquid application technology is one of 21 century international ten big frontline subjects, be bioengineering, Chinese herbal medicine plant mention, Food and drink, etc. industries industrial technology revolution！Gradually perfect and technical transform along with supply-demand relationship is the needs of product, To meet the realization requirement of Chinese science and technology developing goal, having broken extra-high tension unit device import price valuableness, in China Apply bottleneck；

When pressure is more than 2000MPa, the compressibility of liquid is up to 30 ﹪ or so, therefore the piston stroke of booster is considered as The compensation of liquid compression amount, booster cylinder body should be designed and be handled by ultrahigh pressure vessel.The sealing of booster depends primarily on super The structure at high-pressure plunger end, although this to process and assemble, adjustment, maintenance advantageously, still due to test device booster Amorphous products, the special-purpose member being generally used as in system or device it is individually designed and manufacture, high pressure turbocharger it is defeated Always superhigh pressure liquid medium out, but the low pressure source part of high pressure turbocharger can be liquid medium, and it is empty to be also possible to compression Gas, the as Gas-liquid pump when low-pressure hydraulic source is compressed air, maximum pressure are merely able to up to 528MPa, to being greater than 600Mpa work The continuous process system technique for making pressure is also a blank at present.

Summary of the invention

According to above-mentioned deficiency and Innovation Trend needs, obtain current super high pressure hydraulic system equipment all just with pressure Mode is as technological design, and the size of the effect of pressure effect not only heel pressure is related, also has with the size of forced area It closes, in order to compare the effect of pressure effect, the concept of pressure is introduced in physics, to compare the effect of pressure effect, phase should be taken With the pressure being subject on forced area, versus speed conceptual understanding pressure concept, the unit of pressure: Pascal (Pa) is (in the world In the system of unit, the unit of power is newton (N), and the unit of area is that square metre (m2) by formula determines that the unit of pressure is ox Pause every square metre (N/m2), defines a special unit Pascal to pressure, abbreviation pa (Pa), this is for the method for commemorating Outstanding contribution that state scientist Pascal makes in terms of physics and unit that Pascal is a very little, it is also normal in practice With kPa (kPa), megapascal (MPa)) 1 pa=1 n/m 2,600Mpa operating pressure can be tested by referring to, gross data is helped to reach To actual security application value.

Continous way high hydrostatic pressure extraction Separation process arrangements are former by apparatus body, prepressing units, pressurization screw rod, clear liquid storehouse, separation Part room, variable-frequency motor, back pressure mechanism, pressure release screw rod, purified liquor outlet, feed inlet, auxiliary power generation list, underflow outlet, high-voltage tube Road, pumping chamber's composition, wherein divide boost section, pressure pocket, pressure release section three parts in apparatus body, boost section is that big end tail in end is small Tubaeform chamber section, the big tubaeform chamber section of pressure release Duan Weiduan tail small end head, the end tail and pressure-bearing of the end tail and pressure release section of boost section Chamber connection, pressurization screw rod bolt are mounted in boost section, and pressure release screw rod bolt is mounted in pressure release section, in the both ends spiral shell of apparatus body Bolt installs variable-frequency motor and auxiliary generating unit, and transmission shaft and the pressurization screw rod of variable-frequency motor are connected with, auxiliary power generation list Transmission shaft in member is connected with pressure release screw rod.

Prepressing units are threadedly coupled with feed inlet by pressure duct, and feed inlet is welded on one end of apparatus body, feed inlet with The connection of pumping chamber hole, the both ends of back pressure mechanism are threadably mounted in apparatus body, one end of back pressure mechanism and the end uropore of boost section It communicates, the other end of back pressure mechanism is communicated with pressure pocket centre bore, and the tail end of pressure release section is provided with clear liquid storehouse and separation original part Room, purified liquor outlet is welded on device to be connected to clear liquid storehouse hole, and underflow outlet is welded in apparatus body and separates original part room hole company Logical, under the variation of boost section pumping chamber and end tail toy trumpet mouth diameter ratio, the big end of pressurization screw rod of rotation will be in pumping chamber Liquid material compression push to the end boost section A tail toy trumpet mouth and enter pressure pocket, as most Gao Ya Li≤700Mpa in pressure pocket Variable-frequency motor revolving speed is reduced to stablize pressure N minutes in pressure pocket, is opened after meeting the compression dwell time of extract needs Purified liquor outlet releases stress, and enters pumping chamber by pressure duct while starting variable-frequency motor, in the rotation forces of pressurization screw rod Purified liquor outlet is opened when lower entrance pressure pocket, the superelevation pressure, push pressure release screw rod rotation in pressure pocket, by the pressure in pressure pocket Auxiliary generating unit power generation can be driven by pressure release screw rod conversioning mechanical energy, variable-frequency motor is consumed when making to be pressurized screw rod rotating boosting The regeneration of energy power recovery, the present apparatus are separated for the continuous extraction of 40MPa ~ 700MPa super-pressure, can also synchronously complete sterilization, The techniques such as matter.

Principle is: by the slurry of pretreatment pressurization, continuing through and lengthens special left-handed screw and right handed screw and steady Pressure chamber completes pressurization, pressure maintaining and speed change pressure release process.Side variable speed electric motors, particularly or fluid-power motor driving simultaneously, other side screw shaft Residual pressure and built-in separation member can be finally utilized by reversed blade pressure recovery energy, driving motor power generation or booster pump Part separates solid slag and clear liquid device composition: by pretreatment booster-speed change pressurizing transmission system (left side) ~ pressure stabilizing chamber ~ anti- To pressure release recuperator-rotary separator, system is attached with interior leakage compensation device.

By counterscrew symmetrically arranged on the left and the right, liquid is completed from section and adds several interior leakage compensation devices, reaches pressure Balance；The continuous feed of super-pressure material is continuously pressurized pressure maintaining, and continuous change pressure release, continuous discharge, pressure maintaining room can be one Or multiple small super high pressure bend parallel connections；By variable diameter Variable pitch screw, speed change rotation reaches speed change pressure release and the secondary booster of material Device composition: by pretreatment booster-speed change pressurizing transmission system (left side) ~ pressure stabilizing chamber ~ reversed pressure release recuperator-rotation Separator, system are attached with interior leakage compensation device；By variable diameter Variable pitch screw, speed change rotation, reach material speed change pressure release and Secondary booster

7. utilizing high-pressure and built-in rotating separation element, the separation of solid and liquid of slurry, that is, solid can be synchronously completed Slag charge and clear liquid separation, left side pressurization, right side pressure release are pressurized to super-pressure, pressure maintaining and speed change pressure leak process from general high voltage, together Shi Huishou super-pressure energy.

Technical solution

A kind of separation of 700Mpa high hydrostatic pressure extraction and synchronous energy recovery process are generated based on variable-diameter effect on pascal's principle High hydrostatic pressure extraction with separate, synchronous process is generated electricity single by: main body pressure pocket, double C diameter progressive screws, extract and separate unit, fluid power Member, variable-frequency motor, signal processor, hydrostatic sensor are that core component combination is realized, it is characterized in that: main body pressure pocket left-hand cloth The double C diameter progressive screws set are connect with transmission shaft of variable frequency motor flange bolt, main body pressure pocket dextrad arrangement double C diameter progressive screws and The transmission shaft flange of fluid power generator unit is bolted, and wherein double C diameter progressive screws of left-hand booster cavity section arrangement are pressurization screw rod, Double C diameter progressive screws of dextrad pressure release cavity section arrangement are decompression screws.

Double C diameter progressive screws are that the big one end in one end is small, and diameter ratio in both ends is R=D-d, and D refers to X-direction most Big outside diameter d is minimum outer diameter, and diameter ratio K≤3 are pressurized Bi≤16, as main body pressure pocket B Nei Ya Li≤600Mpa, main body pressure-bearing The hydrostatic sensor data installed on chamber are received by signal processor, signal processor according to calculated pressure data require to Variable-frequency motor issues the instruction of revolving speed, makes pressure pressure stabilizing N ~ 15 minute in main body pressure pocket, and signal processor instruction at this time is beaten The clear liquid hole baiting valve in extract and separate unit is opened, the pressure in main body pressure pocket pushes double C diameter progressive screws rotation of dextrad arrangement Turn, under the rotation of double C diameter progressive screws, the slurry in main body pressure pocket is squeezed into extraction and separation from extract and separate unit, extracted Liquid is flowed out by clear liquid hole, and the underflow isolated is flowed out by slurry hole, due to opening blowing solenoid valve on clear liquid hole, in blowing electricity Under the thrust of the continuous discharge of magnet valve, promotes double C diameter progressive screws in dextrad pressure release cavity section to rotate, driven in fluid power generator unit Electrical power generators, principle is by the double C diameter progressive screws of fluid power generator unit recycling left-hand, and in rotating boosting, variable-frequency motor disappears The kinetic energy electric power of consumption, the kinetic force electric regenerative for consuming variable-frequency motor realize continuous extraction separation and the synchronous energy of energy regenerating Source regeneration technology.

Rotary separator is provided in the extract and separate unit, extract and separate unit is mounted on main body pressure pocket dextrad Double C diameter progressive screws tail portion of arrangement is provided with clear liquid hole and two, slurry hole on the wall body position of extract and separate unit and exports, clearly Screw thread is all sealed in fluid apertures and slurry hole, and blowing solenoid valve is installed；Contain reversed pressure release energy in the fluid power generator unit Recover；

Process characteristic: 1) passing through double C diameter progressive screws of bilateral symmetry reversed arrangement, completes liquid from general high voltage and is pressurized to superelevation Pressure, pressure maintaining and speed change pressure leak process, while recycling high-pressure energy；2) several interior leakage compensation devices are added in booster cavity section, reached Pressure balance；3) continuous feed of material, continuous pressurization, super-pressure pressure maintaining, continuous change pressure release, continuous discharge, 4) main body holds It is in parallel that pressure chamber pressure stabilizing chamber can be one or more super-pressure pressure-bearing pipe；5) pass through the variable diameter displacement of double C diameter progressive screws, speed change Rotation, reaches speed change pressure release and the secondary booster of material；6) by variable diameter Variable pitch screw, speed change rotation reaches the speed change of material Pressure release and secondary booster, 7) using rotating separation element built-in in high-pressure and extract and separate unit, synchronously complete slurry Separation of solid and liquid, that is, solid slag and clear liquid separation, pressurization, right side pressure release on the left of process system.

Process flow: it is returned by pretreatment booster, speed change pressurizing transmission system (left side) ~ pressure stabilizing chamber ~ reversed pressure release energy Receive device-rotary separator, be also additionally provided with interior leakage compensation device in process system, when the most Gao Ya Li in pressure pocket≤ Variable-frequency motor revolving speed is reduced when 700Mpa to stablize pressure N minutes in pressure pocket, when meeting the compression pressure maintaining of extract needs Between after open purified liquor outlet release stress, liquid material pre-add is depressed into 20 ~ 60Mpa pressure by prepressing units, by pressure duct into Enter pumping chamber while starting variable-frequency motor, opens purified liquor outlet, pressure-bearing when entering pressure pocket under the rotation forces for being pressurized screw rod Intracavitary superelevation pressure, push pressure release screw rod rotation is sent out the pressure energy in pressure pocket by pressure release screw rod conversioning mechanical energy band dynamic auxiliary Electric unit power generation, the energy power recovery regeneration that variable-frequency motor is consumed when making to be pressurized screw rod rotating boosting.

The booster cavity section adds several interior leakage compensation devices, when main body pressure-bearing cavity pressure is greater than 400Mpa pressure When, several interior leakage compensation device startings that booster cavity section is added, main body pressure-bearing cavity pressure enters pressurization by leakage compensation device Chamber segment trailer forms the sealing of back-pressure pressure, it is ensured that main body pressure-bearing cavity pressure is not leaked from the installation gap location of double C diameter progressive screws.

There is multi-stage separation ceramic membrane to carry out the extraction and separation of extraction and separation liquid material in the rotating separation original part, in double C Under the rotation forces of diameter progressive screw, clear liquid ports valve is opened under the action of being pressed in hydrostatic sensor into main body pressure pocket material liquid, Superelevation pressure release in main body pressure pocket pushes double C diameter progressive screw rotations, by the pressure energy in main body pressure pocket by double C variable diameter spiral shells Bar conversioning mechanical energy drives the power generation of fluid power generator unit, returns the reversed pressure release energy of energy electric power that variable-frequency motor is consumed when pressurization Receive device regeneration.

Beneficial effect

For precompressed material under the rotation forces of double C diameter progressive screws, the material plant cell burst pressure into main body pressure pocket is super High operating condition is continuously uninterrupted, the double C diameter progressive screw pressure releases rotations of the superelevation pressure, push in pressure pocket, by the pressure energy in pressure pocket by Pressure release screw rod conversioning mechanical energy drives the power generation of fluid power generator unit, and the energy electric power for consuming pressurization work down coversion motor passes through Reversed pressure release recuperator regeneration.

Detailed description of the invention

Fig. 1 is: extraction and separation and synchronous energy recycle schematic diagram；

Fig. 2 is: double C diameter progressive screw schematic diagrames；

Diagram: booster cavity section A, main body pressure pocket B, pressure release cavity section C, extract and separate unit D, clear liquid hole d1, slurry hole d2, fluid power Generator unit E, variable-frequency motor F, signal processor G, hydrostatic sensor G1, double C diameter progressive screw W.

Specific embodiment:

It is pressurized screw rod: arranging double C diameter progressive screw W in the left-hand of main body pressure pocket B, double C diameter progressive screw W and variable-frequency motor F are passed The connection of moving axis flange bolt, decompression screws: in the double C diameter progressive screw W of the right side reversed arrangement of main body pressure pocket B, by reversed arrangement Double C diameter progressive screw W, be bolted with the transmission shaft flange of fluid power generator unit E, main body pressure pocket B design position on pacify Hydrostatic sensor G1 is filled, the data of hydrostatic sensor G1 are received by signal processor G, and signal processor G is according to calculated pressure Force data requires the instruction that revolving speed is issued to variable-frequency motor F, makes pressure pressure stabilizing N ~ 15 minute in main body pressure pocket B, believes at this time Clear liquid hole D1 baiting valve on number processor G instruction unpack extract and separate unit D, the pressure in main body pressure pocket B push dextrad Double C diameter progressive screw W rotation of arrangement, in the case where double C diameter progressive screw W rotate, by the slurry in main body pressure pocket B from extraction and separation list Extraction and separation are squeezed in first D, extract liquor is flowed out by clear liquid hole d1, and the underflow isolated is flowed out by slurry hole d2, due to opening Blowing solenoid valve on the d1 of clear liquid hole promotes double C in dextrad pressure release cavity section C to become under the thrust of the continuous discharge of blowing solenoid valve Diameter screw rod W rotation, has driven the electrical power generators in fluid power generator unit E, principle is: being recycled by fluid power generator unit E left To double C diameter progressive screw W in rotating boosting, the kinetic energy electric power of variable-frequency motor F consumption, the kinetic force electricity for consuming variable-frequency motor F Continuous extraction separation and the synchronous energy regeneration technique of energy regenerating are realized in power regeneration.

Rotary separator is provided in the extract and separate unit D, extract and separate unit D is mounted on main body pressure pocket B Double tail portions C diameter progressive screw W of dextrad arrangement, are provided with clear liquid hole d1 and slurry hole d2 on the wall body position of extract and separate unit D Screw thread is all sealed on two outlets, clear liquid hole d1 and slurry hole d2, and blowing solenoid valve is installed；In the fluid power generator unit E Contain reversed pressure release recuperator.

Process characteristic: 1) passing through double C diameter progressive screw W of bilateral symmetry reversed arrangement, completes liquid and is pressurized from general high voltage To super-pressure, pressure maintaining and speed change pressure leak process, while recycling high-pressure energy；2) several interior leakage compensations are added in booster cavity section A Device reaches pressure balance；3) continuous feed of material, continuous pressurization, super-pressure pressure maintaining, continuous change pressure release, continuous discharge, 4) It is in parallel that main body pressure pocket B pressure stabilizing chamber can be one or more super-pressure pressure-bearing pipe；5) pass through the variable diameter of double C diameter progressive screw W Displacement, speed change rotation, reaches speed change pressure release and the secondary booster of material；6) by variable diameter Variable pitch screw, speed change rotation reaches object The speed change pressure release of material and secondary booster, 7) using rotating separation element built-in in high-pressure and extract and separate unit D, it is synchronous Complete the separation of solid and liquid of slurry, that is, solid slag and clear liquid separation, pressurization on the left of process system, right side pressure release；

Process flow: by pretreatment booster, speed change pressurizing transmission system (left side) ~ pressure stabilizing chamber ~ reversed pressure release recuperator- Rotary separator is also additionally provided with interior leakage compensation device in process system.

Finally, it should be noted that a kind of 700Mpa high hydrostatic pressure extraction separation of the design and synchronous energy recovery process, Those of ordinary skill in the industry can understand and replicate in disclosed technology contents, and the design will also have further Retrofit, the above embodiments and description only describe the principle of this design, do not depart from the design spirit and Under the premise of range, the design can also have various changes and modifications, these changes and improvements should all fall into claimed and set It counts in range, range is claimed by appended claims attached drawing and its equivalent circle in the design.

Claims (1)

1. a kind of 700Mpa high hydrostatic pressure extraction separation and synchronous energy recovery process, are produced based on variable-diameter effect on pascal's principle Raw high hydrostatic pressure extraction with separate；Synchronous process is generated electricity by: main body pressure pocket, double C diameter progressive screws, extract and separate unit, fluid power Unit, variable-frequency motor, signal processor, hydrostatic sensor are that core component combination is realized, it is characterized in that: main body pressure pocket left-hand Double C diameter progressive screws of arrangement are connect with transmission shaft of variable frequency motor flange bolt, double C diameter progressive screws of main body pressure pocket dextrad arrangement It is bolted with the transmission shaft flange of fluid power generator unit, wherein double C diameter progressive screws of left-hand booster cavity section arrangement are pressurization spiral shell Bar, double C diameter progressive screws of dextrad pressure release cavity section arrangement are decompression screws, and double C diameter progressive screws are that the big one end in one end is small, two Diameter ratio: R=D-d is held, diameter ratio K≤3 are pressurized Bi≤16；

As main body pressure pocket B Nei Ya Li≤600Mpa, the hydrostatic sensor data installed on main body pressure pocket are by signal processing Device receives, and signal processor requires the instruction that revolving speed is issued to variable-frequency motor according to calculated pressure data, makes main body pressure-bearing Intracavitary pressure pressure stabilizing N ~ 15 minute, the clear liquid hole baiting valve in signal processor instruction unpack extract and separate unit, main at this time Pressure in body pressure pocket pushes double C diameter progressive screws rotation of dextrad arrangement, under the rotation of double C diameter progressive screws, by main body pressure-bearing Intracavitary slurry squeezes extraction and separation from extract and separate unit, and extract liquor is flowed out by clear liquid hole, and the underflow isolated is by slurry Hole outflow, due to opening blowing solenoid valve on clear liquid hole, under the thrust of the continuous discharge of blowing solenoid valve, promotes dextrad discharge Double C diameter progressive screws rotation in chamber section, has driven the electrical power generators in fluid power generator unit, principle is: being generated electricity by fluid power Unit E recycles the double C diameter progressive screws of left-hand, and the kinetic energy electric power of frequency conversion electrical consumption in rotating boosting consumes variable-frequency motor Kinetic force electric regenerative realizes continuous extraction separation and the synchronous energy regeneration technique of energy regenerating；

Rotary separator is provided in the extract and separate unit, extract and separate unit is mounted on main body pressure pocket dextrad arrangement Double C diameter progressive screws tail portion, clear liquid hole and the outlet of two, slurry hole, clear liquid hole are provided on the wall body position of extract and separate unit Blowing solenoid valve is installed with screw thread is all sealed on slurry hole；Contain reversed pressure release energy regenerating in the fluid power generator unit Device；

Process characteristic: 1) passing through double C diameter progressive screws of bilateral symmetry reversed arrangement, completes liquid from general high voltage and is pressurized to superelevation Pressure, pressure maintaining and speed change pressure leak process, while recycling high-pressure energy；2) several interior leakage compensation devices are added in booster cavity section, reached Pressure balance；3) continuous feed of material, continuous pressurization, super-pressure pressure maintaining, continuous change pressure release, continuous discharge, 4) main body holds It is in parallel that pressure chamber pressure stabilizing chamber can be one or more super-pressure pressure-bearing pipe；5) pass through the variable diameter displacement of double C diameter progressive screws, speed change Rotation, reaches speed change pressure release and the secondary booster of material；6) by variable diameter Variable pitch screw, speed change rotation reaches the speed change of material Pressure release and secondary booster, 7) using rotating separation element built-in in high-pressure and extract and separate unit, synchronously complete slurry Separation of solid and liquid, that is, solid slag and clear liquid separation, pressurization, right side pressure release on the left of process system；

Process flow: by pretreatment booster, speed change pressurizing transmission system (left side) ~ pressure stabilizing chamber ~ reversed pressure release recuperator- Rotary separator is also additionally provided with interior leakage compensation device in process system.