CN100427172C - Apparatus for continuous extracting and sterilizing solid materials under high and ultrahigh pressure - Google Patents
Apparatus for continuous extracting and sterilizing solid materials under high and ultrahigh pressure Download PDFInfo
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- CN100427172C CN100427172C CNB2005100425426A CN200510042542A CN100427172C CN 100427172 C CN100427172 C CN 100427172C CN B2005100425426 A CNB2005100425426 A CN B2005100425426A CN 200510042542 A CN200510042542 A CN 200510042542A CN 100427172 C CN100427172 C CN 100427172C
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- feed bin
- fluid
- pressure cylinder
- pipe group
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Abstract
The present invention relates to a high-pressure and ultrahigh-pressure continuous solid material extracting and disinfecting device which belongs to the field of a mechanical device for chemical engineering separation and biological engineering. The present invention is composed of a bearing barrel body, a storage bin chain, storage bin operation driving devices, a heat exchanger, a fluid entering pipe group and a fluid discharging pipe group, wherein the storage bin chain is arranged in the bearing barrel body, the storage bin operation driving devices are arranged on the inlet end and the outlet end of the bearing barrel body and are matched and connected with the storage bin chain entering and going out of the bearing barrel body on which the heat exchanger, the fluid entering pipe group and the fluid discharging pipe group are arranged. The present invention has reasonable structure and realizes the functions of continuous extraction and disinfection of solid material under the conditions of closed high pressure and ultrahigh pressure so as to ensure the realization of the continuous operation during supercritical fluid extraction to the solid material and ultrahigh-pressure biologic sterilization. The present invention has the advantages of high producing efficiency, safety, reliability, low energy consumption and production cost and no environmental pollution.
Description
One, affiliated technical field
The invention belongs to chemical separating and bioengineering mechanized equipment field, particularly relate to a kind of Apparatus for continuous extracting and sterilizing solid materials under high and ultrahigh pressure.
Two, background technology
High-voltage and ultra-high extraction and sterilization unit operations mainly comprise: supercritical fluid extraction and super-pressure biological sterilization technology, they generally all relate to the treating apparatus of various solid materials.Current, this class high pressure and ultra-high pressure apparatus are to adopt the intermittent operation of opening hermetically-sealed construction soon mostly, these structures roughly have flange form, clamping hoop type, tooth-type, subdivision ring type etc., the device production efficiency of this structure is low, working strength of workers is big, and each loading and unloading material all has the lot of energy loss; In addition, the hermetically-sealed construction self-locking is malfunctioning very easily to cause calamitous explosion accident in case open soon, has hidden danger.Though in the serialization of extraction of serialization high-voltage and ultra-high solid material and bactericidal unit, made a few thing both at home and abroad, but obtain very significant effect all the time, the key of its restriction is in the transmission of the dynamic seal (packing) of high pressure and super-pressure and input and output material structure.
Three, summary of the invention
The objective of the invention is to overcome the deficiency of existing supercritical fluid extraction equipment, provide a kind of under air-tight state, can realize the device of high-voltage and ultra-high continuous solid body materials abstraction and sterilization safely, efficiently.
Basic design of the present invention is: entered pipe group and fluid discharge pipe group etc. and constituted by pressure cylinder, feed bin chain, feed bin operation driving mechanism, heat exchanger, fluid.The feed bin chain is installed in the pressure cylinder, and feed bin operation driving mechanism is installed in the import and the outlet two ends of pressure cylinder, is connected with the feed bin chain that passes in and out pressure cylinder, and mounting heat exchanger and fluid enter pipe group and fluid discharge pipe group on the pressure cylinder.
The feed bin chain is connected with hinge by feed bin or plug tenon connects and composes.
Feed bin is made of end cap, vertical coupling beam, seal, fluid distributor; Two vertical coupling beams are symmetrically distributed two end cap are connected as a single entity, end cap cylindrical and vertical coupling beam lateral surface are on the same face of cylinder, the fluid distributor of two semicircles is installed in to interlock between the two end cap and is connected on the vertical coupling beam, and two formed cavitys of fluid distributor that interlock are the extraction sterilization chamber; On the face of cylinder of end cap He on the vertical coupling beam lateral surface seal groove is arranged, seal is installed in the seal groove on end cap and the vertical coupling beam.
Fluid distributor is the thin-walled semicircular cylinder with some through holes, metal inlaying net on the barrel.
The end cap that is installed in the feed bin of pressure cylinder inner chamber reaches the seal of indulging on the coupling beam, the annular space between pressure cylinder inner chamber and fluid distributor is divided into fluid enters chamber and fluid discharge side; Be connected that fluid distributor on the vertical coupling beam is double does or be provided with solid material loading and unloading door thereon.
Be used for hinged feed bin end cap end and make the hinge jointing, the tongue-and-groove joint is made in the feed bin end cap end that is used for the plug tenon connection.
The total length of pressure cylinder is determined according to feed bin quantity of being held in the pressure cylinder and feed bin length.
Fluid enters pipe group and fluid discharge pipe group, and at least one main fluid of being arranged by correspondence enters pipeline and at least one main fluid discharge line and at least two secondary fluid enter pipeline and at least two secondary fluid discharge lines are formed.Main fluid enters the relative symmetry that is installed in the pressure cylinder length direction with the main fluid discharge line of pipeline and expands on the cross section, secondary fluid enters pipeline and the secondary fluid discharge line is arranged along its bilateral symmetry, adjacent two fluids enter the mounting distance on pressure cylinder and the equal in length of feed bin between pipeline and fluid discharge pipe road, the fluid discharge pipe road that the fluid discharge pipe group is adjacent with the pressure cylinder end face and the distance of pressure cylinder end face are the length of 1/2nd feed bins, and the pipe number that fluid enters the pipe group can be equal to or less than the pipe number of fluid discharge pipe group.
Feed bin operation driving mechanism is piston or screw bolt pushing type, and perhaps large-scale dial-type etc. is installed in the pressure cylinder two ends, and the running part of feed bin operation driving mechanism is connected with the feed bin chain that passes in and out pressure cylinder.
The heat exchanger of installing on the pressure cylinder is chuck heat exchangers such as monoblock type, semicircle tubular type, shaped steel formula and honeycomb fashion.
The present invention is rational in infrastructure, realizes the function of solid material continuous extraction and sterilization under the high pressure that seals, ultra-high pressure condition.Thereby realize continuous operation when guaranteeing supercritical fluid extraction solid-phase material and super-pressure biological sterilization, improved production efficiency, saved the energy, reduced production cost, reduced pollution, improved the security reliability of device environment.
Four, description of drawings
Fig. 1 is hydraulic piston type feed bin operation driving mechanism structure schematic diagram;
The feed bin structural representation that Fig. 2 connects for plug tenon;
Fig. 3 is the A-A cutaway view of Fig. 1;
Fig. 4 is large-scale dial-type feed bin operation driving mechanism structure schematic diagram;
Fig. 5 is hinged feed bin structural representation.
Be described in detail structure of the present invention in conjunction with the accompanying drawings, as Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5:
1 pressure cylinder, 2 feed bin chains, 2-1 seal, 2-2 fluid distributor, the 2-3 fluid enters the chamber, 2-4 fluid discharge side, and 2-5 extracts sterilization chamber, 2-6 end cap, 2-7 indulges coupling beam, 2-8 location lug, 2-9 locating slot, 2-10 hinge, the 2-11 locking slot, 3 fluids enter the pipe group, and the 3-1 main fluid enters pipe, and the 3-2 secondary fluid enters pipe, 4 fluid discharge pipe groups, 4-1 main fluid discharge pipe, 4-2 secondary fluid discharge pipe, 5 feed bin motion driving mechanisms, the 5-1 gripping mechanism, 5-2 piston, the large-scale thumb wheel of 5-3,6 heat exchangers.
Five, specific embodiment
Provide two embodiment in conjunction with the accompanying drawings.
One, operation driving mechanism high-voltage and ultra-high continuous extraction of hydraulic piston type feed bin and bactericidal unit: as Fig. 1, Fig. 2 and shown in Figure 3, pressure cylinder 1 adopts stainless steel thick-walled pipe or forging fine finishining to form; End cap 2-6, vertical coupling beam 2-7 adopt stainless steel to make, two vertical coupling beam 2-7 are symmetrically distributed and adopt welding manner to be connected as a single entity two end cap 2-6, make end cap 2-6 cylindrical and vertical coupling beam 2-7 lateral surface on the same face of cylinder by machined, end cap 2-6 outer face outer rim is opened system locking slot 2-11 then; End cap 2-6 opens on the face of cylinder system hoop seal groove, vertical coupling beam lateral surface is opened system longitudinal sealing groove, hoop seal groove and longitudinal sealing groove interconnect, end cap is polytetrafluoroethylene (PTFE) or soft stainless steel round section joint ring with seal 2-1, vertical coupling beam is polytetrafluoroethylene (PTFE) or soft stainless steel circular section sealing strip with seal 2-1, the joint of seal adopts solder technology to connect, and for guaranteeing that sufficiently high self-tightening sealing effect is arranged, the seal groove bottom sides is opened the aperture that is communicated with working media; Seal 2-1 is installed in the seal groove on end cap and the vertical coupling beam, realizes between each feed bin and the sealing of 1 of feed bin and pressure cylinder; Fluid distributor 2-2 is a pair of thin-wall stainless steel semicircular cylinder with some through holes, metal inlaying net on the barrel, two fluid distributors are withheld respectively on the two end cap face of cylinder and vertical coupling beam side, and seal by teflon seal between two end cap and vertical coupling beam, a fluid distributor longitudinally side is connected with vertical coupling beam side pivot pin, and a side is connected with the corresponding side surface snap close of vertical coupling beam; Open location lug 2-8 and locating slot 2-9 respectively on two end cap outer faces of each feed bin; Have fluid on the pressure cylinder 1 and enter pipe group 3 and fluid discharge pipe group 4, material is a stainless steel; The fluid discharge pipe group is provided with along the pressure cylinder total length, the fluid discharge pipe road that the fluid discharge pipe group is adjacent with the pressure cylinder end face and the distance of pressure cylinder end face are the length of 1/2nd feed bins, and the quantity of setting is enough to guarantee the only remaining residual pressure that reaches draining technology index request when feed bin leaves pressure cylinder; According to the pressure that seal 2-1 can seal, determine the pressure reduction of fluid between feed bin, thereby determine that fluid enters the pipe number of pipe group.The total length of pressure cylinder according in the pressure cylinder airtight feed bin quantity and feed bin length determine; Feed bin motion driving mechanism 5 is the hydraulic piston structure, the support of piston cylinder and device is connected as a single entity, piston 5-2 has the hoop location, guarantees not rotate in it seesaws process, and the end of piston 5-2 is equipped with location lug 2-8 or locating slot 2-9 mutually with the material containing storehouse; Locking device 5-1 is the hydraulic chuck structure, and the main body of locking device is fixedly connected on the pressure cylinder 1, and the hydraulic chuck of locking device is stuck in the locking slot 2-11 in material containing storehouse under hydraulic action, prevents that the accident of material containing storehouse 2 from pressure cylinder 1 from running out of; Heat exchanger 6 adopts monoblock type chuck heat exchanger, is welded on the outside of pressure cylinder 1, and hot water or steam circulate in chuck 6, make fluid keep needed temperature; According to technological requirement, can be respectively enter chamber side and fluid discharge side and survey and pass chuck and pressure cylinder setting pressure sensor is taken over and the temperature sensor adapter at fluid.
With the supercritical fluid extraction is the operating process that example is introduced this device:
Before whole device starts, should guarantee feed bin chain 2 in the pressure cylinder 1 continuously.During normal the operation, open feed bin loading side fluid distributor 2-2 (the double lading door of doing), fill the SPE material, close fluid distributor 2-2, advancing a side piston 5-2 (being the side that feed bin advances pressure cylinder) retreats, the feed bin that is about to enter placed push between piston 5-2 and the gripping mechanism 5-1, the piston 5-2 application of force compresses and is about to enter feed bin; Meanwhile, go out a side piston 5-2 (being the side that feed bin the goes out pressure cylinder) application of force of advancing and compress the feed bin that is about to leave pressure cylinder 1; Pressure cylinder two ends gripping mechanism 5-1 unclamps simultaneously, advancing the side piston 5-2 application of force of advancing will enter feed bin and push in the pressure cylinder 1, going out a side piston 5-2 retreats synchronously, because of feed bin chain 2 is arranged in carrying pressure cylinder 1 continuously, closely be close to mutually, advancing to go out a side piston 5-2 when tin side piston 5-2 pushes a feed bin and also discharge a feed bin synchronously; Finish push and discharge a feed bin synchronously in, pressure cylinder two ends gripping mechanism 5-1 shrinks chucking, to prevent other feed bin because pressure is too high is extruded pressure cylinder and causes the accident; Open the fluid distributor 2-2 (the double discharge port of doing) that is discharged from the feed bin discharge side, draw off extract remainder.When continuously pushing and discharging feed bin, it is mobile continuously that supercritical fluid enters pipe group 3, fluid distributor 2-2 at fluid, fluid enters chamber 2-3, extraction sterilization chamber 2-5, fluid discharge side 2-4 and 4 of fluid discharge pipe groups, finish continuous extraction to extract, meanwhile, since fluid enter in pipe group 3 and the fluid discharge pipe group 4 every pair enter with discharge pipe between operating pressure different, the operating pressure of corresponding extraction sterilization chamber 2-5 is also different, can finish the fractional extraction to the extract heterogeneity effectively.The loading and unloading material of feed bin all carries out in the pressure cylinder outside, because the number of feed bin is a lot, so just can realize being back to back of solid material, has improved production efficiency, has saved cost.The charging of feed bin, discharging and the side or to remove work such as a side piston 5-2 operating position can be artificial also can being finished by manipulator of packing into into.The above-mentioned motion of locking device 5-1, piston 5-2 reaches the coordinated movement of various economic factors by hydraulic control system control.
Two, large-scale thumb wheel feed bin operation driving mechanism high-voltage and ultra-high continuous extraction and bactericidal unit: as Fig. 3, Fig. 4 and shown in Figure 5, the main difference part of present embodiment and embodiment 1 is feed bin operation driving mechanism.Each material containing storehouse is linked together by hinge 2-10, form the structure as chain, adjacent feed bin end cap is formed ring-type locking slot 2-11, locking slot 2-11 both cooperated with gripping mechanism 5-1, prevent that the accident of feed bin from pressure cylinder 1 from running out of, also form the chain transmission simultaneously with large-scale thumb wheel 5-3, drive the feed bin chain and pass in and out pressure cylinder 1 continuously, the number of teeth of large-scale thumb wheel 5-3 and diameter should make the feed bin chain can cooperate the transmission of formation chain with large-scale thumb wheel, feed bin chain 2 is half cycle and the effective active section of pressure cylinder 1 formation as shown in Figure 4, also can be symmetrical arranged another pressure cylinder 1 again, make feed bin chain 2 constitute two effective active sections on the opposite of pressure cylinder shown in Figure 42.Other structure is identical with embodiment 1.
With the supercritical fluid extraction is the operating process that example is introduced this device:
Before whole device starts, check whether continuous effective of feed bin chain 2, check that the by-pass valve control that fluid enters pipe group 3 and fluid discharge pipe group 4 is in effective status.During normal the operation, open feed bin loading side fluid distributor 2-2 (the double lading door of doing), fill the SPE material, close fluid distributor 2-2, the large-scale thumb wheel 5-3 application of force at pressure cylinder 1 two ends, two gripping mechanism 5-1 unclamp simultaneously, and large-scale thumb wheel rotates a pitch, drive 2 years pressure cylinder 1 two ends of feed bin chain and enter and discharge a feed bin; When finishing feed bin chain 2 and being pushed into and discharging a feed bin, gripping mechanism 5-1 shrinks chucking, is extruded pressure cylinder 1 by high pressure and causes the accident to prevent other feed bin; Open the fluid distributor 2-2 (the double discharge port of doing) that is discharged from the feed bin discharge side, draw off extract remainder.When continuously pushing and discharging feed bin, it is mobile continuously that supercritical fluid enters pipe group 3, fluid distributor 2-2 at fluid, fluid enters chamber 2-3, extraction sterilization chamber 2-5, fluid discharge side 2-4 and 4 of fluid discharge pipe groups, finish continuous extraction to extract, meanwhile, since fluid enter pipe group 3 and fluid discharge pipe group 4 every pair enter with discharge pipe between operating pressure different, the operating pressure of corresponding extraction sterilization chamber 2-5 is also different, can finish the fractional extraction to the extract heterogeneity effectively.The loading and unloading material of feed bin all carries out in the pressure cylinder outside, because the number of feed bin is a lot, so just can realize being back to back of solid material, has improved production efficiency, has saved cost.The charging of feed bin chain 2 and discharging can be artificial also can being finished by manipulator.
Claims (3)
1, Apparatus for continuous extracting and sterilizing solid materials under high and ultrahigh pressure is characterized by, by pressure cylinder, feed bin chain, feed bin operation driving mechanism, heat exchanger, fluid enters the pipe group and the fluid discharge pipe group constitutes; The feed bin chain is installed in the pressure cylinder, and feed bin operation driving mechanism is installed in the import and the outlet two ends of pressure cylinder, is connected with the feed bin chain that passes in and out pressure cylinder, and mounting heat exchanger and fluid enter pipe group and fluid discharge pipe group on the pressure cylinder; Feed bin is made of end cap, vertical coupling beam, seal, fluid distributor, two vertical coupling beams are symmetrically distributed two end cap are connected as a single entity, end cap cylindrical and vertical coupling beam lateral surface are on the same face of cylinder, the fluid distributor of two semicircles is installed in to interlock between the two end cap and is linked on the vertical coupling beam, two formed cavitys of fluid distributor that interlock are the extraction sterilization chamber, the circle of end cap is leant on the face He on the vertical coupling beam lateral surface seal groove, and seal is installed in the seal groove on end cap and the vertical coupling beam; The feed bin chain is connected with hinge by feed bin or plug tenon connects and composes; Fluid enters that at least one main fluid that pipe group and fluid discharge pipe group arranged by correspondence enters pipeline and at least one main fluid discharge line and at least two secondary fluid enter pipeline and at least two secondary fluid discharge lines are formed, main fluid enters the relative symmetry that is installed in the pressure cylinder length direction with the main fluid discharge line of pipeline and expands on the cross section, secondary fluid enters pipeline and the secondary fluid discharge line is arranged along its bilateral symmetry, adjacent two fluids enter the mounting distance on pressure cylinder and the equal in length of feed bin between pipeline and fluid discharge pipe road, the fluid discharge pipe road that the fluid discharge pipe group is adjacent with the pressure cylinder end face and the distance of pressure cylinder end face are 1/2nd, and the pipe number that fluid enters the pipe group is equal to or less than the pipe number of fluid discharge pipe group.
2, Apparatus for continuous extracting and sterilizing solid materials under high and ultrahigh pressure according to claim 1, it is characterized by described feed bin operation driving mechanism is piston or screw bolt pushing type, perhaps large-scale dial-type, be installed in the two ends of pressure cylinder, the running part of feed bin operation driving mechanism is connected with the feed bin chain of turnover pressure cylinder.
3, Apparatus for continuous extracting and sterilizing solid materials under high and ultrahigh pressure according to claim 1, it is characterized by the heat exchanger of installing on the described pressure cylinder is monoblock type, semicircle tubular type, shaped steel formula or honeycomb fashion chuck heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100425426A CN100427172C (en) | 2005-03-04 | 2005-03-04 | Apparatus for continuous extracting and sterilizing solid materials under high and ultrahigh pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100425426A CN100427172C (en) | 2005-03-04 | 2005-03-04 | Apparatus for continuous extracting and sterilizing solid materials under high and ultrahigh pressure |
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| CN1827201A CN1827201A (en) | 2006-09-06 |
| CN100427172C true CN100427172C (en) | 2008-10-22 |
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| CNB2005100425426A Expired - Fee Related CN100427172C (en) | 2005-03-04 | 2005-03-04 | Apparatus for continuous extracting and sterilizing solid materials under high and ultrahigh pressure |
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| CN110150538B (en) * | 2019-06-28 | 2022-03-22 | 山东双超生物设备科技有限公司 | Ultrahigh-pressure continuous sterilization device system and sterilization process |
| CN110237561B (en) * | 2019-06-28 | 2021-05-14 | 青岛科技大学 | Supercritical fluid continuous extraction separation device system and extraction separation process |
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| CN113335925B (en) * | 2021-06-21 | 2023-02-17 | 青岛海惠装备科技有限公司 | Continuous extraction system bin loading and unloading circulating device, system and method |
| CN114870429B (en) * | 2022-04-25 | 2023-08-04 | 贵州航天乌江机电设备有限责任公司 | Wall thickness variable continuous extraction device cylinder and continuous extraction device |
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| DE3016917A1 (en) * | 1980-05-02 | 1981-11-05 | Emmy 5014 Kerpen Helwig | Vegetable prod. extn. using gas in supercritical state as solvent - in successive stages with specific residence times to give continuous high throughput |
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| CN1827201A (en) | 2006-09-06 |
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Assignee: GUANGDONG WANGDA BIOLOGICAL TECHNOLOGY Co.,Ltd. Assignor: Shandong University Contract fulfillment period: 2008.10.25 to 2013.10.25 Contract record no.: 2009440001727 Denomination of invention: Apparatus for continuous extracting and sterilizing solid materials under high and ultrahigh pressure Granted publication date: 20081022 License type: Exclusive license Record date: 20091023 |
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Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.10.25 TO 2013.10.25; CHANGE OF CONTRACT Name of requester: CANTON WONG TAI BIOTECHNOLOGY CO., LTD. Effective date: 20091023 |
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