CN203909005U - Portable mobile chromatography packing machine - Google Patents
Portable mobile chromatography packing machine Download PDFInfo
- Publication number
- CN203909005U CN203909005U CN201420207732.3U CN201420207732U CN203909005U CN 203909005 U CN203909005 U CN 203909005U CN 201420207732 U CN201420207732 U CN 201420207732U CN 203909005 U CN203909005 U CN 203909005U
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- pressure
- liquid pump
- output
- valve
- pneumatic liquid
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- Expired - Lifetime
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- 238000012856 packing Methods 0.000 title claims abstract description 26
- 238000004587 chromatography analysis Methods 0.000 title abstract 4
- 239000007788 liquid Substances 0.000 claims abstract description 30
- 239000002904 solvent Substances 0.000 claims abstract description 10
- 230000009467 reduction Effects 0.000 claims description 7
- 230000035515 penetration Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 29
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 24
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 12
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- 238000001816 cooling Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000007789 sealing Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000012827 research and development Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000324343 Causa Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model relates to a portable movable chromatography packing machine. The portable movable chromatography packing machine comprises a machine frame; a pneumatic liquid pump is mounted in the machine frame; the gas input interface of the pneumatic liquid pump is connected with a driving gas input pipeline; a driving gas interface, a pressure reducing valve and a speed control valve are connected with the driving gas input pipeline in series; the output end of the speed control valve is connected with the gas input interface of the pneumatic liquid pump; the medium input interface of the pneumatic liquid pump is connected with a solvent cup; the output interface of the pneumatic liquid pump is connected with an output pipeline; the output pipeline is sequentially connected with a pressure meter I, an output stop valve, a homogenate tank and a high pressure output interface; a pressure release valve is connected between the solvent cup and the pressure gauge I in parallel. The portable movable chromatography packing machine has the benefits that the packing machine is high in pressure, fast in pressure boosting, low in back pressure, portable, simple in structure, convenient for filling and dismounting of chromatographic columns, convenient to maintain and use, and aesthetic in appearance; height of a filling bed is changeable; filled high performance liquid chromatographic columns are stable in performance, high in column efficiency, good in symmetry and free from excessive penetration.
Description
Technical field
The utility model relates to a kind of Portable chromatogram packing column machine.
Background technology
High performance liquid chromatography is widely used in the fields such as synthetic chemistry, petrochemistry, life science, clinical chemistry, drug research, environmental monitoring, Food Inspection and science of law check.It is an important step in stratographic analysis that filling and dismounting wet method are filled performance liquid chromatographic column.
Existing dress column method is motorized motions molding machine filling existing problems and shortcoming: function singleness, and complicated operation, volume weight is large, and automaticity is low; Directly, by direct motor drive, rate of circulation is non-adjustable, and flow is immutable, can not be for multiple pressure filling; Inlet pressure ranges is narrow, when intake pressure is higher, generally needs reliever decompression work, and waste energy, belongs to blind and add, and safety coefficient is not high; Need optional equipment electric power and cooling device auxiliary, cost is high, easily pollutes.Causa essendi: the limitation of electronic molding machine technology; The domestic input in this field is relative very few with research, not high enough to the attention degree of multi-functional, automated system, environmentally friendly machine.
Utility model content
The purpose of this utility model is to provide a kind of Portable chromatogram packing column machine, to overcome currently available technology above shortcomings.
The purpose of this utility model is to be achieved through the following technical solutions:
A kind of Portable chromatogram packing column machine, comprise frame, pneumatic liquid pump is installed in described frame, the gas input interface of described pneumatic liquid pump is connected with and drives gas intake line, described driving gas intake line is serially connected with successively and drives gas interface, reduction valve, flow speed control valve, described flow speed control valve output terminal is connected with the gas input interface of described pneumatic liquid pump (2), the medium input interface of described pneumatic liquid pump is connected with solvent cup, the output interface of described pneumatic liquid pump is connected with output pipe, described output pipe is connected with tensimeter one in turn, output stop valve, homogenate tank and High voltage output interface, between described solvent cup and described tensimeter one, be parallel with blowdown valve.
Further, on described reduction valve, tensimeter two is installed.
Further, described tensimeter two is 1MPa tensimeter.
Further, described tensimeter one is 100MPa tensimeter.
Further, medium input interface and the output interface place in described pneumatic liquid pump is all provided with retaining valve.
The beneficial effects of the utility model are: this product pressure is high, boost fast, and back pressure is little, portable, simple in structure, be convenient to filling and the dismounting of chromatographic column, keep in repair easy to use, aesthetic in appearance, packed bed alterable height, the performance liquid chromatographic column stable performance of filling, post effect is high, symmetry is good, does not subside.
Accompanying drawing explanation
With reference to the accompanying drawings the utility model is described in further detail below.
Fig. 1 is the front view of the Portable chromatogram packing column machine described in the utility model embodiment;
Fig. 2 is the side view of the Portable chromatogram packing column machine described in the utility model embodiment;
Fig. 3 is the vertical view of the Portable chromatogram packing column machine described in the utility model embodiment;
Fig. 4 is the pipeline connection diagram of the Portable chromatogram packing column machine described in the utility model embodiment;
Fig. 5 is the operating process schematic diagram of the Portable chromatogram packing column machine described in the utility model embodiment.
In figure:
1, frame; 2, pneumatic liquid pump; 3, drive gas interface; 4, reduction valve; 5, flow speed control valve; 6, solvent cup; 7, tensimeter one; 8, output stop valve; 9, homogenate tank; 10, High voltage output interface; 11, blowdown valve; 12, tensimeter two.
Embodiment
As Figure 1-4, a kind of Portable chromatogram packing column machine described in the utility model embodiment, comprise frame 1, pneumatic liquid pump 2 is installed in described frame 1, the gas input interface of described pneumatic liquid pump 2 is connected with and drives gas intake line, described driving gas intake line is serially connected with successively and drives gas interface 3, reduction valve 4, flow speed control valve 5, described flow speed control valve 5 output terminals are connected with the gas input interface of described pneumatic liquid pump 2, the medium input interface of described pneumatic liquid pump 2 is connected with solvent cup 6, the output interface of described pneumatic liquid pump 2 is connected with output pipe, described output pipe is connected with tensimeter 1 in turn, output stop valve 8, homogenate tank 9 and High voltage output interface 10, between described solvent cup 6 and described tensimeter 1, be parallel with blowdown valve 11, on described reduction valve 4, tensimeter 2 12 is installed, described tensimeter 2 12 is 1MPa tensimeter, described tensimeter 1 is 100MPa tensimeter, medium input interface and output interface place in described pneumatic liquid pump 2 are all provided with retaining valve.
As shown in Figure 5, during concrete operations, before start, prepare: closing pressure-regulating valve and blowdown valve, homogenate tank is connected with high-pressure output port, to solvent cup, fill out supercharging medium, regulate and drive air pressure-adjusting valve; Start pressure charging system: micro-pressure regulator valve that opens, start supercharge pump, tighten delivery outlet and homogenate tank attaching nut; Medium supercharging: regulate pressure regulator valve, control supercharging, arrive after required output pressure, close flow speed control valve, shutdown system; Dismounting: confirm to close flow speed control valve, slowly open blowdown valve, the high-pressure medium storage tank of releasing, dismounting homogenate tank.
Filling 5um silica gel 4.6 * 250 analytical columns of take are example: connect the dress required air compressor machine of post and Hai Delisen chromatogram packing column machine, while guaranteeing packing column machine work, fuselage is firm; Take filler 3.0-3.5g (4.6 * 250 analytical column standards need 2.8g, and experience 3.2g is proper); With 40-50ml isopropyl alcohol (or isopropyl alcohol and acetonitrile ratio 1:1), dissolve filler, after stirring with glass bar, with ultrasound wave, surpass 3 minutes, to guarantee its dispersiveness; Rapidly above-mentioned mixed liquor is poured into homogenate tank (complete this operation in the short time as far as possible and guarantee in homogenate tank without bubble), as homogenate tank is discontented, use again isopropyl alcohol (or isopropyl alcohol and acetonitrile ratio 1:1) to fill, ideal situation is not need to supplement isopropyl alcohol (or isopropyl alcohol and acetonitrile ratio 1:1) again, known how many raw materials of needs after skilled, the beam of needed raw material and temperature, filler dissolubility are relevant; Rapidly homogenate tank and pillar are connected on pump with the pressure of 60MPA, with methyl alcohol (chemical pure), do mobile phase and open packing column machine, keep packing column machine under 60MPa pressure, to work 20 minutes; Be decompressed to 30MPa operation 5-10 minute, the system that is slowly depressurized to was without static 3 minutes of pressure; Unload pillar and see whether column cap part is smooth, as out-of-flatness is evened (step that is sought after technology) out with cutter; Pillar is accessed to high performance liquid chromatograph, with methyl alcohol (chromatographic grade), with 1.0 flow velocitys, move 30 minutes; Start to check chromatogram column efficiency; Repeatedly skilled this work, to improve dress post quality.Remarks: isopropyl alcohol (or isopropyl alcohol and acetonitrile ratio 1:1) is at least analyzed pure; Methyl alcohol is the available chemical pure of controlling cost, but need to pass through the organic membrane filtration of 0.2um in advance; Work starts front unlatching packing column machine mobile phase methanol flushing line, guarantees in pipeline without bubble as far as possible.
This 0-137Mpa Portable chromatogram packing column machine, this machine adopts high-pressure pneumatic supercharging principle, driving gas pressure is 0.6-1.0MPa, top pressure 137MPa, specialized equipment for wet method filling performance liquid chromatographic column, be intended to meet filling and the dismounting of the chromatographic column of different pressures grade (1-137MPa, or more high pressure), packed bed height: can change, scope belongs to other specifications of 100mm-500mm(needs customization) be suitable for research and development institution's miniaturization trial-production utilization field.Abandoned conventional electric molding machine and selected gas drive supercharge pump, realized the dress post demand of different pressures, different flow, realized within the specific limits pressure adjustable (0-137MPa, or more high pressure) simultaneously, boosted fast, back pressure is little, easy to use, and efficiency is high.Stepped starting design, reduces energy consumption, reduces equipment attrition, extension device serviceable life, guarantees the constant of each stage pressure, makes to fill more stability and safety of post process.Packed bed height: can change, other specifications of scope 100mm-500mm(need the tailored range wider).Easy to use, machine volume is little, lightweight, is convenient to mobile use; Met the miniaturization development demand of scientific research institution.Comparatively desirable dress post equipment.And be furnished with different size joint, can load the liquid-phase chromatographic column of different model.Be applicable to R&D institution's miniaturization research and development trial-production.
Gas drive supercharge pump, the gas boosting pump in system is unlubricated, reciprocating-piston pressure generating equipment.Its principle: driving gas pressure, area A, the value of A and B is called the Area Ratio of supercharge pump, output gas pressure, area B, output pressure:
In formula: FA-drive end area; FB-output terminal area; Pa-driving pressure.
The piston area at supercharge pump piston rod two ends is different, drive medium is passed into the chamber being connected with large piston, and by being used alternatingly two operation valves that suck and discharge compressed media, piston can to-and-fro movement.In reciprocating motion of the pistons process, according to stress balance, valve piston end produces gases at high pressure.The feature of gas boosting pump has following: compressed media drives---without producing heat, Mars and spark hazard; Inlet pressure wide ranges---can regulate arbitrarily driving frequency and delivery rate, and air intake opening pressure; It is applicable that High voltage output---maximum pressure output valve reaches 101,000psi(7000bar); Self-lubricating equipment---unique Sealing Technology can make supercharge pump work under unlubricated condition.Lubricating without any need for form in the high-pressure working chamber that uses nonmetallic bearing and wear-compensating sealing.Both save operating cost, and avoided again boil-off gas to pollute surrounding environment; Good seal performance---in body supercharge pump, include three cover dynamic sealing means for gas compression chamber is separated with actuator chamber.This design can guarantee that compressed gas is under any circumstance not contaminated, has guaranteed that high-pressure system is safe and reliable; From cooling---utilize the cooling system of self that cooling medium is passed into the heat exchanger that supercharge pump carries, be used for the steel bushing of cooling High voltage output gas and supercharge pump.This way can guarantee that the temperature of High voltage output gas and supercharging device is near 20 degree; Easily realize automatically and controlling---pressure generating equipment is reserved with external control port, and while having control signal in external control port, pressure generating equipment just has the possibility of normal work.Therefore, utilize outside control mouth to coordinate control element, can easily realize pressure generating equipment auto stop under any predetermined pressure.Equipment between down period Non-energy-consumption, do not produce heat; Easy care---without extra lubricated and cooling link, seal life is long, product easy care; Can stop continuously/start shooting, unrestricted, have no adverse effect.
Air compressor machine and cooling driers: adopt full performance screw-rod air compressor to produce pressurized air, built-in cooling driers, this is the power source of Pneumatic booster system.Screw-rod air compressor has the advantages such as stable performance, energy consumption are relatively low, the life-span is long, cooling driers can effectively be removed most of moisture by cryodesiccated method, can make compressed-air actuated pressure leak source be controlled at+1 ~+4 ℃ between, guaranteed that the air that Pneumatic booster pump is discharged can frosting.Gas-holder and filtrator: the effect of gas-holder is both to have stored the pressurized air that air compressor machine produces; can guarantee that again downstream gas equipment is effectively stably used; also reduce air compressor machine startup-shutdown number of times, life-extending etc.; two-stage filter high efficiency filter falls airborne impurity and moisture; solid impurity is filled into 0.01 μ m the most at last, oleaginousness is filled into 0.01ppm, has greatly improved the operating mode of Pneumatic booster pump.Supercharger unit: be mainly divided into, pneumatic type liquid pressure charging system is a set of, comprises tensimeter, stop valve, tensimeter, stop valve.
Adopt Pneumatic booster pump, utilize dexterously its output pressure and driven air pressure this feature that is directly proportional, guaranteed the adjustable controlled performance of output pressure flow, meet the performance safety that requires of hydrogen filling, powerful, comprehensive, system, overview get up mainly comprise following: all pipelines, joint are all selected U.S. Swagelok 42MPa/ U.S. HIP, 137MPa working pressure class, material is SS316 grade, increases reliability.System arranges safety guard, sensor and safety valve, system auto stop while reaching set pressure; As sensor fault, system is not stopped, and safety valve action releases unnecessary pressure.Pure oil-free lubricatoin supercharging, has fundamentally stopped the pollution that lubricating oil may bring.The unique Sealing Technology of Pneumatic booster machine can make supercharger work under unlubricated condition.Lubricating without any need for form in the high-pressure working chamber that uses nonmetallic bearing and wear-compensating sealing.Both saved operating cost, and avoided again evaporating oily vapour surrounding environment is polluted.In gas booster, include three cover dynamic sealing means for gas compression chamber is separated with air driven chamber, the gas penetrating because of sealing part abrasion is discharged into surrounding environment, this design can guarantee the not driven gaseous contamination of compressed gas, has also guaranteed high pressure fan-out capability.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but do any variation in its shape or structure; every have identical with a application or akin technical scheme, within all dropping on protection domain of the present utility model.
Claims (5)
1. a Portable chromatogram packing column machine, comprise frame (1), it is characterized in that: pneumatic liquid pump (2) is installed in described frame (1), the gas input interface of described pneumatic liquid pump (2) is connected with and drives gas intake line, described driving gas intake line is serially connected with successively and drives gas interface (3), reduction valve (4) and flow speed control valve (5), described flow speed control valve (5) output terminal is connected with the gas input interface of described pneumatic liquid pump (2), the medium input interface of described pneumatic liquid pump (2) is connected with solvent cup (6), the output interface of described pneumatic liquid pump (2) is connected with output pipe, described output pipe is connected with tensimeter one (7) in turn, output stop valve (8), homogenate tank (9) and High voltage output interface (10), between described solvent cup (6) and described tensimeter one (7), be parallel with blowdown valve (11).
2. Portable chromatogram packing column machine according to claim 1, is characterized in that: tensimeter two (12) is installed on described reduction valve (4).
3. Portable chromatogram packing column machine according to claim 2, is characterized in that: described tensimeter two (12) is 1MPa tensimeter.
4. Portable chromatogram packing column machine according to claim 3, is characterized in that: described tensimeter one (7) is 100MPa tensimeter.
5. Portable chromatogram packing column machine according to claim 4, is characterized in that: medium input interface and output interface place in described pneumatic liquid pump (2) are all provided with retaining valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420207732.3U CN203909005U (en) | 2014-04-25 | 2014-04-25 | Portable mobile chromatography packing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420207732.3U CN203909005U (en) | 2014-04-25 | 2014-04-25 | Portable mobile chromatography packing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203909005U true CN203909005U (en) | 2014-10-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420207732.3U Expired - Lifetime CN203909005U (en) | 2014-04-25 | 2014-04-25 | Portable mobile chromatography packing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203909005U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106442822A (en) * | 2015-08-05 | 2017-02-22 | 无锡加莱克色谱科技有限公司 | Homogenate tank filled with high performance liquid chromatographic column, filling device and filling method |
-
2014
- 2014-04-25 CN CN201420207732.3U patent/CN203909005U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106442822A (en) * | 2015-08-05 | 2017-02-22 | 无锡加莱克色谱科技有限公司 | Homogenate tank filled with high performance liquid chromatographic column, filling device and filling method |
| CN106442822B (en) * | 2015-08-05 | 2018-06-12 | 无锡加莱克色谱科技有限公司 | Load homogenate tank, filling device and the method for performance liquid chromatographic column |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |