CN208140460U - Solid Phase Extraction-nitrogen blows concentration integrated device - Google Patents
Solid Phase Extraction-nitrogen blows concentration integrated device Download PDFInfo
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- CN208140460U CN208140460U CN201820701963.8U CN201820701963U CN208140460U CN 208140460 U CN208140460 U CN 208140460U CN 201820701963 U CN201820701963 U CN 201820701963U CN 208140460 U CN208140460 U CN 208140460U
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Abstract
The utility model provides a kind of Solid Phase Extraction-nitrogen and blows concentration integrated device, including Solid Phase Extraction mechanism, nitrogen generating mechanism, vacuum pumping mechanism, including cavity, elevating mechanism is equipped with above the cavity, the elevating mechanism is connected with panel, the panel is symmetrically arranged with through-hole, and one end of the through-hole is connected with connector, and the other end of the through-hole is connected with needle-like conduit；The Solid Phase Extraction mechanism, nitrogen generating mechanism are connected to connector respectively；The inside cavity is equipped with heating device, heating module, collecting mechanism.The device of the utility model can observe intraluminal fluid face change in location by transparent cavity and transparent collection reaction tube at any time, needle-like conduit is adjusted in time by elevating mechanism at a distance from liquid level, improve nitrogen utilization rate and concentration speed, it can be observed simultaneously by transparent cavity and collect sample surplus in reaction tube, avoided being dried with nitrogen and cause sample size relatively low.
Description
Technical field
The utility model relates to sample-processing equipment technical fields, and in particular to a kind of Solid Phase Extraction-nitrogen blows concentration one
Device.
Background technique
Solid Phase Extraction (Solid-Phase Extraction, abbreviation SPE) is that developed recently gets up a kind of sample pretreatment
Technology is combined and is developed by liquid-solid extraction and column liquid chromatographic technology, is mainly used for the separation, purifying and concentration of sample,
The rate of recovery of analyte can be improved compared with traditional liquid-liquid extraction method, more effectively by analyte and interfering component point
From, sample pretreatment process is reduced, it is easy to operate, time saving, laborsaving.SPE is the liquid using selective absorption and selective elution
Phase chromatography separation principle.More common method is to make fluid sample solution by adsorbent, retains wherein measured matter, then select
Wash away impurity with appropriate strength solvents, then elute measured matter rapidly with a small amount of solvent, thus reach quick separating purification with
The purpose of concentration.Also alternative adsorptive hindrance impurity, and measured matter is allowed to flow out;Or adsorbing contaminant and measured matter simultaneously,
Reuse suitable solvent selectivity elution measured matter.Nitrogen blow concentration be by nitrogen rapidly, continuously, controllably blow to heating sample
The surface of product makes the moisture in sample to be processed evaporate rapidly, separate, thus realize sample without oxygen concentration, meanwhile, it is capable to protect
Hold the pure of sample, to achieve the effect that fast separating and purifying, have the characteristics that it is time saving, easy to operate, be easy to control, can be very
Expected result is obtained fastly.
But in the prior art, Solid phase extraction device and nitrogen purging enrichment facility use independently use
The scavenging solution that mode, i.e. Solid phase extraction obtain, which needs to be transferred to, carries out nitrogen purging concentration, function in independent nitrogen evaporator
It is single, increase the capital investment of pre-treatment step and equipment.In addition, existing nitrogen purging enrichment facility cannot be observed at any time
The position that liquid level in reaction tube is collected to liquid is unfavorable for adjusting the suitable distance between nitrogen needle tubing and liquid level, so that liquid
Body is easy on the outer wall for splashing nitrogen needle tubing, leads to sample loss.
Therefore, it is badly in need of a kind of comprising Solid Phase Extraction-nitrogen concentration one pretreating device, realization Solid Phase Extraction and nitrogen
Concentrating function integration, reduces the cost input of instrument, easy to operate, and can observe liquid at any time and collect liquid level in reaction tube
Position, adjust the distance between nitrogen needle tubing and liquid level in time, improve the utilization rate of nitrogen, when shortening nitrogen purging and being concentrated
Between.
Utility model content
In view of this, the technical problem to be solved by the utility model is to provide one kind, and there is Solid Phase Extraction and nitrogen to be concentrated
Solid Phase Extraction and nitrogen are blown concentrating function and are combined into one by the pretreating device of function, solve existing nitrogen and blow existing for enrichment facility
It is insufficient.The device of the utility model can observe intraluminal fluid face position by transparent cavity and transparent collection reaction tube at any time
Variation, needle-like conduit is adjusted by elevating mechanism at a distance from liquid level in time, improves nitrogen utilization rate and concentration speed, while can
Sample surplus in reaction tube is collected to observe by transparent cavity, avoids being dried with nitrogen and causes sample size relatively low.
The technical solution of the utility model is：Solid Phase Extraction-nitrogen blows concentration integrated device, including Solid Phase Extraction mechanism, nitrogen
Gas generating mechanism, vacuum pumping mechanism, which is characterized in that including cavity, elevating mechanism, the elevator are equipped with above the cavity
Structure is connected with panel, and the panel is symmetrically arranged with through-hole, and one end of the through-hole is connected with connector, the other end of the through-hole
It is connected with needle-like conduit；The Solid Phase Extraction mechanism, nitrogen generating mechanism are connected to connector respectively；The inside cavity is equipped with
Heating device, heating module, collecting mechanism, the heating module are located at bottom section, and the heating device is set to heating module
Side, the collecting mechanism are set to above heating module, and the heating module top is equipped with groove, and the groove is set to heated mould
Between block and collecting mechanism, the collecting mechanism is correspondingly arranged with needle-like conduit；The side of the cavity is equipped with connector, described
Vacuum pumping mechanism is connected to by connector with inside cavity.In the utility model, machine occurs for the Solid Phase Extraction mechanism, nitrogen
Structure, vacuum pumping mechanism can be realized by any prior art.Particularly, the needle-like conduit is being total to for Solid Phase Extraction liquid and nitrogen
With conduit, the needle-like conduit teflon catheter, with corrosion resistant, chemical-resistant reagent, wear-resisting, toughness and the high property of intensity
Energy.Particularly, the heating module top is equipped with that both sides are high, intermediate low groove, is conducive to waste liquid convergence discharge, while can be with
Water bath with thermostatic control container when cavity bottom is concentrated as waste fluid container and nitrogen.
Particularly, the heating device is equipped with power module, temperature control modules, wireless receiving and sending module, described
Power module, temperature control modules are connect with wireless receiving and sending module respectively, can pass through collection in the prior art, notes
Sheet, remote controler etc. control heating device.The power module, temperature control modules, wireless receiving and sending module can be by appointing
One prior art is realized.The heating device is connect with heating module.
Further, the cavity is the hollow, rectangular cavity that top has opening.
Further, it is cooperatively connected above the panel and cavity, and portion forms closed area in the cavity.It is set by this
It sets to meet and blows the requirement in concentration process for vacuum degree in nitrogen.
Further, the two sides of the panel are symmetrically arranged with sealing element.Preferably, its raw material of the sealing element is by weight
Number is counted：38-56 parts of polytetrafluoroethylene (PTFE), 13-18 parts of poly- phenyl-diformyl phenylenediamines, 0.05-0.2 parts of nano-graphene particles,
2-8 parts of coupling agents.
In the utility model, the polytetrafluoroethylene (PTFE) of use（Teflon or PTFE）, it is commonly called as " King ", is by tetrafluoroethene
High-molecular compound made of aggregated has excellent chemical stability, corrosion resistance, leakproofness, high lubrication and non-stickiness, electricity
Insulating properties and good anti-aging endurance.As engineering plastics, polyfluortetraethylene pipe, stick, band, plate, film etc. can be made into.Generally
Applied to the higher corrosion resistant pipeline of performance requirement, container, pump, valve and radar processed, high frequency communications equipment, radio component parts
Deng.With high temperature resistant --- using operating temperature up to 250 DEG C；It is low temperature resistant --- there is good mechanical tenacity；At a temperature of even if
- 196 DEG C are dropped to, 5% elongation can also be kept；It is corrosion-resistant --- to most of chemicals and solvent, show inertia, energy
Strong alkali-acid resistance, water and various organic solvents；Weatherability --- there is optimal aging life-span in plastics；High lubrication --- it is solid
Coefficient of friction the lowest in material；Do not adhere to --- it is the smallest surface tension in solid material, does not adhere to any substance；It is nontoxic
Evil --- there is physiological inertia, the characteristic having no adverse reaction in vivo is chronically implanted as artificial blood vessel and internal organs.Poly- phenyl-diformyl
Phenylenediamine, English are Aramid fiber, are a kind of novel high-tech synthetic fibers, have superhigh intensity, high-modulus and Nai Gao
The excellent performances such as temperature, acid-fast alkali-proof, light-weight, intensity are 5-6 times of steel wire, and modulus is the 2-3 of steel wire or glass fibre
Times, toughness is 2 times of steel wire, and weight is only 1/5 of steel wire or so, 560 degree at a temperature of, do not decompose, do not melt.It has
There are good insulating properties and anti-aging property, there is very long life cycle.The coupling agent can be selected the prior art and realize, rise
Effect is to enhance the combined strength bination of nano-graphene and polytetrafluoroethylene (PTFE).The utility model especially selects polytetrafluoroethylene (PTFE) as institute
Flexible seals are stated, sealing element is easy to crack because of abrasion, influences air-tightness after being chronically at bending state.This is practical new
Type adds suitable nano-graphene and poly- phenyl-diformyl phenylenediamine is packed into polyvinyl chloride, can be obviously improved flexible seals
The mechanical properties such as wear-resisting, do not significantly reduce its flexibility, to improve the reliability of the utility model.Pass through setting for sealing element
It sets, portion forms the space of sealing in the cavity after panel being made to connect with cavity, keeps the airtightness of inside cavity, avoids taking out true
Gas leakage occurs when empty.
Further, the connector be include the first connecting tube, the second connecting tube, third connecting tube, described first connects
In end integrally connected, first connecting tube, the second connecting tube are respectively equipped with for adapter tube, the second connecting tube, third connecting tube
One control valve, the second control valve.Preferably, the connector is skew T, and the connector is polytetrafluoroethylene (PTFE) connector, tool
There are corrosion resistant, chemical-resistant reagent, wear-resisting, toughness and the high performance of intensity.Particularly, in the utility model, first connecting tube
It connect with Solid Phase Extraction mechanism and is sealed in junction, second connecting tube is connect and close in junction with nitrogen generating mechanism
Envelope, the third connecting tube are connect with faceplate through holes.
Further, the cavity is equipped with leakage fluid dram in region corresponding with the groove.Particularly, the leakage fluid dram is set
Have rubber plug, to keep whole airtightness, meanwhile, the leakage fluid dram can connected drainage pipe, the collection for waste liquid of being more convenient for.This is practical
In novel, the leakage fluid dram is set to cavity bottom, and drain outlet is located at the region of cavity rear panel.
Further, the vacuum pumping mechanism includes vacuum pump, rubber tube, third control valve, and the third control valve is set
In on rubber tube, the vacuum pump is connect by rubber tube with connector.Preferably, the rubber tube protrudes into inside cavity.It is special
Other, in order to guarantee the airtightness of utility model device at work, the junction of the rubber tube and connector is equipped with close
Seal washer.
Further, the elevating mechanism includes symmetrically arranged longitudinal carrier, is equipped with inside the longitudinal carrier hollow
Sliding slot is equipped with horizontal support between the longitudinal carrier, and the two sides of the horizontal support are connected with locking member.Particularly, described
Horizontal support is fixedly connected with upper panel, and the horizontal support is fixedly connected by locking member with longitudinal carrier, the transverse direction
Bracket can be moved up and down along the hollow runner, and horizontal support can be locked on longitudinal carrier by the locking member.Pass through
This setting can be such that panel moves up and down, adjust needle-like conduit by this method and receive according to practical situation control elevating mechanism
The distance for collecting sample liquid level in reaction tube improves the utilization rate of nitrogen, shortens nitrogen and purges concentration time.
Further, the collecting mechanism includes fixed frame, and the fixed frame is equipped with mounting hole, the mounting hole connection
There is collection reaction tube.Particularly, the collection reaction tube is transparent collection reaction tube.
Further, the cavity is any one of transparent glass cavity or clear polycarbonate cavity, can either be protected
The transparency of cavity is demonstrate,proved, and can guarantee the intensity of cavity.
The working principle of the utility model is：
When Solid phase extraction, the intracorporal collecting mechanism of chamber is taken out, is moved downward to panel adjustment elevating mechanism vertical
To the lower end of bracket, the first connecting tube of connector connects Solid Phase Extraction mechanism, preferably solid-phase extraction column, the first connecting tube
The switch of first control valve simultaneously closes off the second control valve of the second connecting tube, and sample liquid is flowed into cavity by needle-like conduit,
Waste liquid is discharged from leakage fluid dram, is collected by waste liquid barrel.Liquid in solid-phase extraction column can be controlled by adjusting the first control valve
The speed of outflow, if desired connector, then can be connected by negative pressure with vacuum pumping mechanism, close leakage fluid dram, open third control
Valve opens vacuum pump and realizes negative pressure.
After the sample liquid in solid-phase extraction column all flows out, solid-phase extraction column is washed, starts nitrogen concentration.Pass through lifting
Mechanism moves up panel, and water is added in cavity and is gathered on groove, collecting mechanism is put into cavity, opens heating
Simultaneously temperature is arranged in device, heat is provided in a manner of water-bath by heating module to collect reaction tube, particularly, in the groove
Water immersion collects the lower end of reaction tube, to accelerate nitrogen purging concentration speed；Eluent is added into solid-phase extraction column, with collection
Reaction tube collects the eluent flowed out from needle-like conduit and closes the first control valve of connector completely after elution, opens connector
The second control valve, the second connecting tube is connect with nitrogen generating mechanism, is passed through nitrogen, nitrogen is anti-to collecting by needle-like conduit
Should the liquid in pipe carry out purging concentration；It is observed by the side of transparent glass cavity or clear polycarbonate cavity, according to receipts
The variation for collecting reaction tube liquid level passes through the height of elevating mechanism adjusting panel, and liquid level and needle-like conduit is made to keep suitable distance,
Accelerate concentration speed, also can control the surplus for collecting liquid in reaction tube, avoids content caused by drying relatively low.Nitrogen blows concentration
After, nitrogen generating mechanism is closed, panel is moved up by elevating mechanism, takes out collecting mechanism, the intracorporal water of chamber is from leakage fluid dram
Discharge.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial structural diagram of the utility model；
Fig. 3 is the partial structural diagram of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
Solid Phase Extraction-nitrogen blows concentration integrated device, including Solid Phase Extraction mechanism 20, nitrogen generating mechanism 30, vacuum pump machine
Structure 40, which is characterized in that including cavity 10, elevating mechanism 1 is equipped with above the cavity, the elevating mechanism is connected with panel 2,
The panel is symmetrically arranged with through-hole 21, it is preferred that the horizontal cross-section of the through-hole is inverted trapezoidal, and one end of the through-hole is connected with
Connector 3, the other end of the through-hole are connected with needle-like conduit 4；The Solid Phase Extraction mechanism, nitrogen generating mechanism respectively and even
Fitting connection；The inside cavity is equipped with heating device 5, heating module 6, collecting mechanism 7, and the heating module is located at bottom zone
Domain, the heating device are set to heating module side, and the collecting mechanism is set to above heating module, the heating module top
Equipped with groove 61, the groove is set between heating module and collecting mechanism, and the collecting mechanism is correspondingly arranged with needle-like conduit；
The side of the cavity is equipped with connector 101, and the vacuum pumping mechanism is connected to by connector with inside cavity.The utility model
In, the Solid Phase Extraction mechanism, nitrogen generating mechanism, vacuum pumping mechanism can be realized by any prior art.Particularly, described
Needle-like conduit is the shared conduit of Solid Phase Extraction liquid and nitrogen, and the needle-like conduit teflon catheter has corrosion resistant, resistance toization
Learn reagent, wear-resisting, toughness and the high performance of intensity.Particularly, it is high, intermediate low recessed to be equipped with both sides for the heating module top
Slot is conducive to waste liquid convergence discharge, while water bath with thermostatic control of the cavity bottom as waste fluid container and nitrogen concentration when can be made to hold
Device.
Particularly, the heating device is equipped with power module, temperature control modules, wireless receiving and sending module, described
Power module, temperature control modules are connect with wireless receiving and sending module respectively, can pass through collection in the prior art, notes
Sheet, remote controler etc. control heating device.The power module, temperature control modules, wireless receiving and sending module can be by appointing
One prior art is realized.
Further, the cavity 10 is the hollow, rectangular cavity that top has opening.
Further, the panel 2 is cooperatively connected with above cavity, and portion forms closed area in the cavity.Pass through this
It is arranged to meet and blows the requirement in concentration process for vacuum degree in nitrogen.
Further, the two sides of the panel are symmetrically arranged with sealing element 22.Preferably, its raw material of the sealing element is by weight
Number meter includes：38-56 parts of polytetrafluoroethylene (PTFE), 13-18 parts of poly- phenyl-diformyl phenylenediamines, 0.05-0.2 parts of nano-graphenes
Grain, 2-8 parts of coupling agents.
In the utility model, the polytetrafluoroethylene (PTFE) of use（Teflon or PTFE）, it is commonly called as " King ", is by tetrafluoroethene
High-molecular compound made of aggregated has excellent chemical stability, corrosion resistance, leakproofness, high lubrication and non-stickiness, electricity
Insulating properties and good anti-aging endurance.As engineering plastics, polyfluortetraethylene pipe, stick, band, plate, film etc. can be made into.Generally
Applied to the higher corrosion resistant pipeline of performance requirement, container, pump, valve and radar processed, high frequency communications equipment, radio component parts
Deng.With high temperature resistant --- using operating temperature up to 250 DEG C；It is low temperature resistant --- there is good mechanical tenacity；At a temperature of even if
- 196 DEG C are dropped to, 5% elongation can also be kept；It is corrosion-resistant --- to most of chemicals and solvent, show inertia, energy
Strong alkali-acid resistance, water and various organic solvents；Weatherability --- there is optimal aging life-span in plastics；High lubrication --- it is solid
Coefficient of friction the lowest in material；Do not adhere to --- it is the smallest surface tension in solid material, does not adhere to any substance；It is nontoxic
Evil --- there is physiological inertia, the characteristic having no adverse reaction in vivo is chronically implanted as artificial blood vessel and internal organs.Poly- phenyl-diformyl
Phenylenediamine, English are Aramid fiber, are a kind of novel high-tech synthetic fibers, have superhigh intensity, high-modulus and Nai Gao
The excellent performances such as temperature, acid-fast alkali-proof, light-weight, intensity are 5-6 times of steel wire, and modulus is the 2-3 of steel wire or glass fibre
Times, toughness is 2 times of steel wire, and weight is only 1/5 of steel wire or so, 560 degree at a temperature of, do not decompose, do not melt.It has
There are good insulating properties and anti-aging property, there is very long life cycle.The coupling agent can be selected the prior art and realize, rise
Effect is to enhance the combined strength bination of nano-graphene and polytetrafluoroethylene (PTFE).The utility model especially selects polytetrafluoroethylene (PTFE) as institute
Flexible seals are stated, sealing element is easy to crack because of abrasion, influences air-tightness after being chronically at bending state.This is practical new
Type adds suitable nano-graphene and poly- phenyl-diformyl phenylenediamine is packed into polyvinyl chloride, can be obviously improved flexible seals
The mechanical properties such as wear-resisting, do not significantly reduce its flexibility, to improve the reliability of the utility model.Pass through setting for sealing element
It sets, portion forms the space of sealing in the cavity after panel being made to connect with cavity, keeps the airtightness of inside cavity, avoids taking out true
Gas leakage occurs when empty.
Further, the connector 3 be include the first connecting tube 31, the second connecting tube 32, third connecting tube 33, it is described
First connecting tube, the second connecting tube, third connecting tube are in end integrally connected, first connecting tube, the second connecting tube difference
Equipped with the first control valve 311, the second control valve 321.Preferably, the connector is skew T, and the connector is polytetrafluoro
Ethylene connector, with corrosion resistant, chemical-resistant reagent, wear-resisting, toughness and the high performance of intensity.Particularly, in the utility model, institute
It states the first connecting tube to connect with Solid Phase Extraction mechanism and seal in junction, second connecting tube is connect with nitrogen generating mechanism
And sealed in junction, the third connecting tube is connect with faceplate through holes.
Further, the cavity is equipped with leakage fluid dram 102 in region corresponding with the groove.Particularly, the drain
Mouthful be equipped with rubber plug, to keep whole airtightness, meanwhile, the leakage fluid dram can connected drainage pipe, the collection for waste liquid of being more convenient for.This
In utility model, the leakage fluid dram is set to cavity bottom, and drain outlet is located at the region of cavity rear panel.
Further, the vacuum pumping mechanism 40 includes vacuum pump 401, rubber tube 402, third control valve 403, and described the
Three control valves are set on rubber tube, and the vacuum pump is connect by rubber tube with connector.Preferably, the rubber tube protrudes into chamber
Internal portion.Particularly, in order to guarantee the airtightness of utility model device at work, the connection of the rubber tube and connector
Place is equipped with seal washer.
Further, the elevating mechanism 1 includes symmetrically arranged longitudinal carrier 11, is equipped with inside the longitudinal carrier
Empty sliding slot 111 is equipped with horizontal support 12 between the longitudinal carrier, and the two sides of the horizontal support are connected with locking member 13.It is special
Other, the horizontal support is fixedly connected with upper panel, and the horizontal support is fixedly connected by locking member with longitudinal carrier,
The horizontal support can be moved up and down along the hollow runner, and horizontal support can be locked in longitudinal carrier by the locking member
On.It is arranged by this, panel can be made to move up and down according to practical situation control elevating mechanism, adjust needle-like by this method and lead
Pipe improves the utilization rate of nitrogen at a distance from sample liquid level in collection reaction tube, shortens nitrogen and purges concentration time.
Further, the collecting mechanism 7 includes fixed frame 71, and the fixed frame is equipped with mounting hole（It does not mark）, institute
It states mounting hole and is connected with collection reaction tube 72.Particularly, the collection reaction tube is transparent collection reaction tube.
Further, the cavity 10 is transparent glass cavity, can either guarantee the transparency of cavity, and can guarantee chamber
The intensity of body.
The working principle of the utility model is：
When Solid phase extraction, the intracorporal collecting mechanism of chamber is taken out, is moved downward to panel adjustment elevating mechanism vertical
To the lower end of bracket, the first connecting tube of connector connects Solid Phase Extraction mechanism, preferably solid-phase extraction column, the first connecting tube
The switch of first control valve simultaneously closes off the second control valve of the second connecting tube, and sample liquid is flowed into cavity by needle-like conduit,
Waste liquid is discharged from leakage fluid dram, is collected by waste liquid barrel.Liquid in solid-phase extraction column can be controlled by adjusting the first control valve
The speed of outflow, if desired connector, then can be connected by negative pressure with vacuum pumping mechanism, close leakage fluid dram, open third control
Valve opens vacuum pump and realizes negative pressure.
After the sample liquid in solid-phase extraction column all flows out, solid-phase extraction column is washed, starts nitrogen concentration.Pass through lifting
Mechanism moves up panel, and water is added in cavity and is gathered on groove, collecting mechanism is put into cavity, opens heating
Simultaneously temperature is arranged in device, heat is provided in a manner of water-bath by heating module to collect reaction tube, particularly, in the groove
Water immersion collects the lower end of reaction tube, to accelerate nitrogen purging concentration speed；Eluent is added into solid-phase extraction column, with collection
Reaction tube collects the eluent flowed out from needle-like conduit and closes the first control valve of connector completely after elution, opens connector
The second control valve, the second connecting tube is connect with nitrogen generating mechanism, is passed through nitrogen, nitrogen is anti-to collecting by needle-like conduit
Should the liquid in pipe carry out purging concentration；It is observed by the side of transparent glass cavity or clear polycarbonate cavity, according to receipts
The variation for collecting reaction tube liquid level passes through the height of elevating mechanism adjusting panel, and liquid level and needle-like conduit is made to keep suitable distance,
Accelerate concentration speed, also can control the surplus for collecting liquid in reaction tube, avoids content caused by drying relatively low.Nitrogen blows concentration
After, nitrogen generating mechanism is closed, panel is moved up by elevating mechanism, takes out collecting mechanism, the intracorporal water of chamber is from leakage fluid dram
Discharge.
Embodiment 2
Solid Phase Extraction-nitrogen blows concentration integrated device, including Solid Phase Extraction mechanism, nitrogen generating mechanism, vacuum pumping mechanism,
It is characterized in that, including cavity, elevating mechanism is equipped with above the cavity, and the elevating mechanism is connected with panel, the panel pair
Claim to be equipped with through-hole, one end of the through-hole is connected with connector, and the other end of the through-hole is connected with needle-like conduit；The solid phase
Extraction mechanism, nitrogen generating mechanism are connected to connector respectively；The inside cavity is equipped with heating device, heating module, collection
Mechanism, the heating module are located at bottom section, and the heating device is set to heating module side, and the collecting mechanism, which is set to, to be added
Above thermal modules, the heating module top is equipped with groove, and the collecting mechanism is correspondingly arranged with needle-like conduit；The cavity
Side is equipped with connector, and the vacuum pumping mechanism is connected to by connector with inside cavity.
Further, the cavity is the hollow, rectangular cavity that top has opening.
Further, the cavity 10 is clear polycarbonate cavity.
Further, it is cooperatively connected above the panel and cavity, and portion forms closed area in the cavity.
Further, the two sides of the panel are symmetrically arranged with sealing element.
Further, the connector be include the first connecting tube, the second connecting tube, third connecting tube, described first connects
In end integrally connected, first connecting tube, the second connecting tube are respectively equipped with for adapter tube, the second connecting tube, third connecting tube
One control valve, the second control valve.
Further, the cavity is equipped with leakage fluid dram in region corresponding with the groove.
Further, the vacuum pumping mechanism includes vacuum pump, rubber tube, third control valve, and the third control valve is set
In on rubber tube, the vacuum pump is connect by rubber tube with connector.
Further, the elevating mechanism includes symmetrically arranged longitudinal carrier, is equipped with inside the longitudinal carrier hollow
Sliding slot is equipped with horizontal support between the longitudinal carrier, and the two sides of the horizontal support are connected with locking member.
Further, the collecting mechanism includes fixed frame, and the fixed frame is equipped with mounting hole, the mounting hole connection
There is collection reaction tube.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.It is noted that the technical characteristic being not described in detail in the utility model, can lead to
Cross any prior art realization.
Claims (10)
1. Solid Phase Extraction-nitrogen blows concentration integrated device, including Solid Phase Extraction mechanism, nitrogen generating mechanism, vacuum pumping mechanism, special
Sign is, including cavity, and elevating mechanism is equipped with above the cavity, and the elevating mechanism is connected with panel, and the panel is symmetrical
Equipped with through-hole, one end of the through-hole is connected with connector, and the other end of the through-hole is connected with needle-like conduit；The solid phase extraction
Mechanism, nitrogen generating mechanism is taken to be connected to respectively with connector；The inside cavity is equipped with heating device, heating module, collects machine
Structure, the heating module are located at bottom section, and the heating device is set to heating module side, and the collecting mechanism is set to heating
Above module, the heating module top is equipped with groove, and the collecting mechanism is correspondingly arranged with needle-like conduit；The one of the cavity
Side is equipped with connector, and the vacuum pumping mechanism is connected to by connector with inside cavity.
2. Solid Phase Extraction-nitrogen according to claim 1 blows concentration integrated device, which is characterized in that the cavity is top
Hollow, rectangular cavity with opening.
3. Solid Phase Extraction-nitrogen according to claim 1 blows concentration integrated device, which is characterized in that the cavity is transparent
Any one of glass chamber or clear polycarbonate cavity.
4. blowing concentration integrated device according to the described in any item Solid Phase Extraction-nitrogen of Claims 2 or 3, which is characterized in that the face
It is cooperatively connected above plate and cavity, and portion forms closed area in the cavity.
5. Solid Phase Extraction-nitrogen according to claim 1 blows concentration integrated device, which is characterized in that the two sides of the panel
It is symmetrically arranged with sealing element.
6. Solid Phase Extraction-nitrogen according to claim 1 blows concentration integrated device, which is characterized in that the connector is packet
The first connecting tube, the second connecting tube, third connecting tube are included, first connecting tube, the second connecting tube, third connecting tube are in end
Integrally connected, first connecting tube, the second connecting tube are respectively equipped with the first control valve, the second control valve.
7. Solid Phase Extraction-nitrogen according to claim 1 blows concentration integrated device, which is characterized in that the cavity in institute
The corresponding region of groove is stated equipped with leakage fluid dram.
8. Solid Phase Extraction-nitrogen according to claim 1 blows concentration integrated device, which is characterized in that the vacuum pumping mechanism
Including vacuum pump, rubber tube, third control valve, the third control valve is set on rubber tube, and the vacuum pump passes through rubber tube
It is connect with connector.
9. Solid Phase Extraction-nitrogen according to claim 1 blows concentration integrated device, which is characterized in that the elevating mechanism packet
Symmetrically arranged longitudinal carrier is included, hollow runner is equipped with inside the longitudinal carrier, laterally branch is equipped between the longitudinal carrier
The two sides of frame, the horizontal support are connected with locking member.
10. Solid Phase Extraction-nitrogen according to claim 1 blows concentration integrated device, which is characterized in that the collecting mechanism packet
Fixed frame is included, the fixed frame is equipped with mounting hole, and the mounting hole is connected with collection reaction tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820701963.8U CN208140460U (en) | 2018-05-11 | 2018-05-11 | Solid Phase Extraction-nitrogen blows concentration integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820701963.8U CN208140460U (en) | 2018-05-11 | 2018-05-11 | Solid Phase Extraction-nitrogen blows concentration integrated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108469369A (en) * | 2018-05-11 | 2018-08-31 | 广东产品质量监督检验研究院（国家质量技术监督局广州电气安全检验所、广东省试验认证研究院、华安实验室） | Solid Phase Extraction-nitrogen blows concentration integrated device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108469369A (en) * | 2018-05-11 | 2018-08-31 | 广东产品质量监督检验研究院（国家质量技术监督局广州电气安全检验所、广东省试验认证研究院、华安实验室） | Solid Phase Extraction-nitrogen blows concentration integrated device |
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Granted publication date: 20181123 Termination date: 20190511 |