CN205580996U - Liquid phase samples and gas phase ions light absorption information detection means thereof - Google Patents

Abstract

The utility model provides a liquid phase samples and gas phase ions light absorption information detection means thereof, the device is sealed chamber arrangement, including light source module, detection module, manual control module, spraying ion source, electronic translation module and cavity module, the chamber arrangement of main part for being equipped with a plurality of through -holes of cavity module, spraying ion source install on the upper portion of cavity module and in stretching into the cavity through the upper portion through -hole, the through -hole department that light source module and detection module are fixed in the relative both sides face of cavity module respectively, light source module and detection module's light path central point are on same horizontal plane, and two light path centers are coaxial. The utility model discloses the device overall arrangement is compact, low cost, and the configuration is nimble, convenient to use, stability is high, adopts the utility model discloses the gas phase ions's that the detection method detectable liquid phase samples of device was generated by ordinary pressure ESI technique light absorption information can realize still that samples ion changes the continuous detection of gaseous process into from the liquid state.

Description

A kind of liquid phase sample and gaseous ion light thereof absorb information detector

Technical field

This utility model belongs to analysis technical field, relating to liquid phase sample and gaseous ion light absorbs information detector, the light being specifically related to can be not only used under the gaseous ion state of liquid phase sample absorbs infomation detection, can be used for again the device of conventional liquid phase sample light absorption infomation detection.

Background technology

For in the detection of the light absorption information of liquid phase substance, easily being affected by the solvent microenvironment such as factor such as temperature, polarity, acidity, viscosity, there is certain deviation in usual and material the essential optical property of the material optical information obtained during therefore the light of liquid phase substance absorbs infomation detection.Although this has been recognized by scientist, do not find suitable method to detect desolvated liquid phase substance light always and absorb information.

Nearly ten years, the light of what gas phase ion spectrometry learned a skill develop into desolvation liquid phase substance absorbs infomation detection and provides possibility, and gas phase light absorbs infomation detection and thus paid close attention to by the scientists that get more and more.Wherein, electron spray ionisation (ElectroSpray Ionization, ESI) technology is the most frequently used gaseous ion generation technique, and in the space with a certain distance from ESI taylor cone, most of ion that ESI is generated all becomes the gaseous ion not having solvent to surround.Therefore, under these conditions, the radiative property of analyte is not affected by solvent, closer to actual value.nullAt present，Konstantin Chingin、Huanwen Chen、Gerardo Gamez et al. is to supertension、The optical information of the gaseous ion that fine vacuum ESI technology generates has carried out detection research [Konstantin Chingin,Huanwen Chen,Gerardo Gamez,et al.Exploring Fluorescence and Fragmentation of Ions Produced by Electrospray Ionization in Ultrahigh Vacuum[J].Am Soc Mass Spectrom,2009,20:1731～1738]，Device used is complicated、Expensive and by supertension、The restriction of fine vacuum，And the gaseous ion prepared due to extra-high pressure ESI technology is captured in fine vacuum ion trap、Excite and detect，Temperature in ion trap、Capture energy、The factors such as exciting light energy all produce impact in various degree to the optical information of gaseous ion.

Different from supertension ESI, normal pressure ESI technology produces gaseous ion in atmospheric environment, exciting light energy is cooled rapidly in atmospheric environment, the optical information of gaseous ion is affected less, and the relatively low temperature of atmospheric environment is also beneficial to stablizing of gaseous ion, therefore normal pressure ESI technology is more suitable for detecting the light of gaseous ion and absorbs information.

Gaseous ion is in flow regime after generating, how to catch light while gaseous ion generates absorbing information is the Major Difficulties that gaseous ion light absorbs infomation detection, the gaseous ion being in atmospheric pressure environment is studied by Konstantin etc., but this device is by manually building, there is poor air-tightness, poor stability, configure dumb deficiency such as grade, and the light of gaseous ion can only be absorbed and detect by this device, and light cannot be detected simultaneously and absorb information, range is narrow, the device of the light absorption infomation detection being currently used for the gaseous ion that normal pressure ESI technology generates is the most rarely found, this to a certain degree on limit gaseous ion light absorb information detection, research and application.

Utility model content

In order to solve the problems referred to above, this utility model provides a kind of compact in design, with low cost, flexible configuration, easy to use, liquid phase sample and gaseous ion light thereof that stability is high absorb information detector, its light absorption information that can be used for detecting the gaseous ion that liquid phase sample generates through normal pressure ESI technology, also can realize the sample ions continuous detecting from the process that liquid phase is gas phase, the most also can realize the conventional liquid phase sample light of detection and absorb information.

Above-mentioned purpose of the present utility model is realized by techniques below scheme:

The gaseous ion light of a kind of liquid phase sample absorbs information detector, including light source module, detection module, esi ion source and for fixing the cavity module of described light source module, detection module and esi ion source, wherein:

The main body of cavity module is to be provided with the chamber structure of multiple through hole, and described esi ion source is arranged on the top of cavity module and is stretched in chamber by upper through-hole；

Light source module is individually fixed in the through hole of the relative two sides of cavity module with detection module, and light source module is centrally located in same level with the light path of detection module, and the light path central coaxial of light source module and detection module.

The gaseous ion light of above-mentioned liquid phase sample absorbs information detector and also includes manual adjustment module；Described manual adjustment module includes height adjustment mechanism and angle adjusting mechanism, wherein, height adjustment mechanism is set in the described upper through-hole of cavity module, angle adjusting mechanism is fixed on the upper end of height adjustment mechanism, the two is respectively equipped with the elongated hole that the chamber with cavity module is connected, and esi ion source stretches into through height adjustment mechanism, the elongated hole of angle adjusting mechanism in the chamber of cavity module.

The gaseous ion light of above-mentioned liquid phase sample absorbs in information detector, described height adjustment mechanism includes altitude mixture control ion source(-)holder, altitude mixture control ion source(-)holder is the cylinder that top is provided with end cap, cylinder is set in the described upper through-hole of cavity module, the size of end cap is more than the diameter of cylinder, and the middle part of end cap offers described elongated hole；Angle adjusting mechanism includes angular adjustment ion source(-)holder, it is fixed on the end cap of altitude mixture control ion source(-)holder by pilot hole, middle part is provided with the described elongated hole that the positions and dimensions with altitude mixture control ion source(-)holder matches, dual-side on described angular adjustment ion source(-)holder length direction is the most integrally extended with two arc-shaped guide rails, and the upper limb of this guide rail is respectively provided with and outward extends flange；

Described angle adjusting mechanism also includes front-slider, ion source fixed mount, rear slider, slider locking screw head and ion source locking screw head: ion source fixed mount bottom surface is in the arc matched with described rail shapes, middle part is provided with the installing hole being connected with described elongated hole, inserts esi ion source in installing hole；Front-slider and rear slider are installed on the flange of two arc-shaped guide rails the most respectively, and ion source fixed mount is fixed between front-slider and rear slider by pilot hole, and are positioned on described two arc-shaped guide rails；Described rear slider is fixed on described arc-shaped guide rail in order to lock ion source fixed mount by slider locking screw head；Esi ion source is fixed in described installing hole in order to lock esi ion source by ion source locking screw head.

The gaseous ion light of above-mentioned liquid phase sample absorbs in information detector, the top of described cavity module is additionally provided with clamp system, it is double-deck plate body, the through hole that upper through-hole and chamber with described cavity module are connected it is provided with in the middle part of described plate body, a top plate part is connected with lower plywood one, another part separates with lower plywood, and it is broken as the first clamping part and the second clamping part in a certain position of partitioning portion, first clamping part and the second clamping part are provided with regulation bolt, the first clamping part and the second clamping part generation elastic deformation is made by regulation bolt, the manual adjustment module installed in locking or release through hole.

The gaseous ion light of above-mentioned liquid phase sample absorbs information detector and also includes electric translation module；Described electric translation module is arranged on the side of cavity module, and is connected with manual adjustment module；Described electric translation module includes linking arm, electric platforms seat, screw support bearings, screw rod, feeding slide unit, brake type motor and two polished rods；Wherein:

Linking arm connects manual adjustment module；

Electric platforms seat is strip plate body, it is fixed on the side of cavity module, its upper side is provided with three side walls of separation, it is respectively provided with circular hole on described side wall, screw rod one end is mounted in the screw support bearings in the side wall circular hole of one end, and the other end is installed on the output shaft of brake type motor through another two side wall；

Two polished rods are positioned at the both sides of screw rod, and are fixed between both walls, and feeding slide unit is set on screw rod and polished rod, and fixing with linking arm are connected.

The gaseous ion light of above-mentioned liquid phase sample absorbs in information detector, be sequentially provided with from outside to inside in the source path of described light source module sealing plate, LED light source, filter and planoconvex lens, wherein, being positioned at outermost end for isolating the sealing plate of ambient, LED light source is installed on a LED and installs in set；Filter, planoconvex lens are installed in lens sleeve, lens sleeve is installed in the inner core of a light lens seat, described light lens seat one end is connected on the one side of cavity module, and the other end and LED install set airtight connection, and the other end of LED installation set is fixing with sealing plate to be connected；One lens stage clip and lens sleeve are installed in the inner core of described light lens seat successively；Described LED installs set and is connected with adjustable thread with light lens seat.

The gaseous ion light of above-mentioned liquid phase sample absorbs in information detector, described light source module also includes slit base, described slit base is the framework of hollow, this framework is sequentially installed with microdrum, movable plate, wear-resistant sleeve, polished rod, fixed plate from top to bottom, wherein, microdrum bottom is inserted in the through hole of slit base upper side, and the end face of movable plate is withstood in its lower end；Fixed plate and movable plate be two block-shaped similar and with the use of trapezoidal plate, relative and inclined-plane the same side, drift angle limit, the inclined-plane of two boards is placed and is formed slit, polished rod sequentially passes through wear-resistant sleeve and a slit stage clip, and is fixed between fixed plate and movable plate by pilot hole.

The gaseous ion light of above-mentioned liquid phase sample absorbs in information detector, described detection module is sequentially provided with detection lens mount, filter, planoconvex lens, optical fiber set and optical fiber screw head in its light path received, wherein, filter, planoconvex lens are installed in a lens sleeve；Lens sleeve is installed in detection lens mount, and detection lens mount one end is installed on the one side of cavity module, and the other end overlaps airtight connection with the optical fiber equipped with optical fiber screw head；One lens stage clip and lens sleeve are installed in the inner core of described detection lens mount successively；Described detection lens mount is connected with adjustable thread with optical fiber set.

The gaseous ion light of above-mentioned liquid phase sample absorbs in information detector, described detection module is sequentially provided with detection lens mount, filter, planoconvex lens, optical fiber set and optical fiber screw head in its light path received, wherein, filter, planoconvex lens are installed in a lens sleeve；Lens sleeve is installed in detection lens mount, and detection lens mount one end is installed on the one side of cavity module, and the other end overlaps airtight connection with the optical fiber equipped with optical fiber screw head；One lens stage clip and lens sleeve are installed in the inner core of described detection lens mount successively；Described detection lens mount is connected with adjustable thread with optical fiber set.

A kind of liquid phase sample light absorbs information detector, it is annular seal space cell structure, including light source module, detection module, the cavity module for fixing described light source module and detection module, the cuvette being placed in cavity module and for sealing the capping of described cavity module, cavity module is to be provided with the cavity body structure of through hole, light source module is individually fixed in the through hole of the relative two sides of cavity module with detection module, the light path of light source module and detection module is centrally located in same level, and the light path central coaxial of light source module and detection module；

Cuvette equipped with sample solution is placed in the chamber of cavity module, and is positioned at the light Lu Zhizheng of described light source module and detection module；

Described capping is the cylinder that top is provided with circular end cap, and the diameter of circular end cap is more than the diameter of cylinder, and cylinder is placed in the through hole on cavity module top；

Described cavity module bottom is provided with groove, is provided with the screw for connected drainage pipe joint in the middle part of groove；Cuvette equipped with sample solution is positioned in the groove at a cuvette deck top, and the bottom of cuvette deck is placed in the groove of cavity module bottom.

This utility model uses above technical scheme, can realize techniques below effect: (1) this utility model applied range, the light that may be used for detecting the gaseous ion of liquid phase sample absorbs information, it may also be used for the light of detection conventional liquid phase sample absorbs information；(2) this utility model can pass through the ionogenic angle of adjustable spraying and electrospray ionization source height, realize the regulation of certain limit internal spraying ion source space position parameter, and then realize the continuous detecting of sample ions light absorption information from liquid phase to gas phase change procedure；(3) this utility model can realize the manual regulation of esi ion source angle, it is possible to realizes being automatically adjusted of electrospray ionization source height, convenient use by programme-control drive stepping motor；(4) this utility model uses modularized design, it is simple to block combiner and extension, motility is strong；(5) LED light source of light source module of the present utility model can use the laser of high-energy-density, it would however also be possible to employ common low-power consumption LED light source, is applicable to different application scenarios；(6) this utility model compact in design, each main member technique is simple, and related accessory is the standard component of easily buying, thus cost is relatively low.

Accompanying drawing explanation

Fig. 1 is the three-dimensional structure diagram of this utility model device embodiment；

Fig. 2 is the exploded view of each building block in Fig. 1；

Fig. 3 is the exploded view of cavity module；

Fig. 4 is the exploded view of light source module；

Fig. 5 is the exploded view of detection module；

Fig. 6 is the exploded view of manual adjustment module；

Fig. 7 is the ionogenic axonometric chart of normal pressure spray；

Fig. 8 is the axonometric chart of electric translation module and axial cut away view thereof；

Fig. 9 is axonometric chart and the partial cross sectional views thereof of the clamp system of cavity module；

Figure 10 is the axonometric chart of the main body different angles of cavity module；

Figure 11 is the axonometric chart of the base of cavity module；

Figure 12 is the axonometric chart of a spike of cavity module；

Figure 13 is the axonometric chart of the discharging tube joint of cavity module；

Figure 14 is the axonometric chart of the cuvette deck of cavity module；

Figure 15 be the sealing plate of light source module axonometric chart；

Figure 16 is the axonometric chart of the LED light source of light source module；

Figure 17 is that the LED of light source module installs the perspective cut away view overlapped；

Figure 18 is the perspective cut away view of the lens sleeve of light source module；

Figure 19 is the perspective cut away view of the light lens seat of light source module；

Figure 20 is the axonometric chart of the slit base of light source module；

Figure 21 is the perspective cut away view of the fixed plate of light source module；

Figure 22 is the axonometric chart of the movable plate of light source module；

Figure 23 is the axonometric chart of the microdrum of light source module；

Figure 24 is the three-dimensional structure diagram of shrouding；

Figure 25 is the perspective cut away view of the detection lens mount of detection module；

Figure 26 is the perspective cut away view of the optical fiber set of detection module；

Figure 27 is the axonometric chart of the optical fiber screw head of detection module；

Figure 28 is the axonometric chart of the altitude mixture control ion source(-)holder of manual adjustment module；

Figure 29 is the axonometric chart of the angular adjustment ion source(-)holder different angles of manual adjustment module；

Figure 30 is the axonometric chart of the front-slider of manual adjustment module；

Figure 31 is the axonometric chart of the ion source fixed mount different angles of manual adjustment module；

Figure 32 is the axonometric chart of the rear slider different angles of manual adjustment module；

Figure 33 is the axonometric chart of the electric platforms seat different angles of electric translation module；

Figure 34 is the axonometric chart of the screw rod of electric translation module；

Figure 35 is axonometric chart and the cut away view thereof of the feeding slide unit of electric translation module；

Figure 36 is the axonometric chart of the nut of electric translation module；

Figure 37 is the axonometric chart of the bearing (ball) cover of electric translation module.

In figure, reference is expressed as:

1: cavity module；10: clamp system, 100: screw, 101: the first clamping parts, 102: the second clamping parts, 103: counter sink, 104: screwed hole；11: chamber body, 112,115: screwed hole, 113,116: through hole, 114,118,119: screw；12: base, 120,123: counter sink, 121: groove, 122: screw；13: supporting leg；14: a spike, 140: screw head, 141: bottom surface；15: discharging tube joint, 150: screw head, 151: hexagonal (hexagon)nut, 152: reversely draw-in groove；16: cuvette deck, 160: bottom, 161: top slot；17: cuvette；

2: light source module, 20: sealing plate, 200: counter sink, 201: through hole；21:LED light source, the lamp bead of 210:LED, 211: through hole；22:LED installs set, and 220: screw head, 221,222: screwed hole；23: interior bung flange；24；Dottle pin；25: filter；26: planoconvex lens；27: lens sleeve, 270: medial surface, 271: screw；28: lens stage clip；29: light lens seat, 290: counter sink, 291: pin-and-hole, 292: screw, 293: medial surface；30: slit base, 300,303: counter sink, 301: pin-and-hole, 302: screwed hole, 303: counter sink, 304: through hole, 305: screwed hole；31: fixed plate, 310: hole, 311: drift angle limit, 312: screwed hole；32: polished rod；33: slit stage clip；34: wear-resistant sleeve；35: movable plate, 350: hole, 351: drift angle limit；36: microdrum, 361: outer cylinder, 362: spherical surface body；37: shrouding, 370: counter sink；

4: detection module；40: detection lens mount, 400: periphery, 401: counter sink, 402: inner headed face, 403: screw；41: lens stage clip；42: interior bung flange；43: dottle pin；44: filter；45: planoconvex lens；46: lens sleeve；47: optical fiber set, 470: screw head, 471: screw；48: optical fiber screw head, 480,482: screw head, 481: nut；

5: manual adjustment module；50: altitude mixture control ion source(-)holder, 500: cylinder, 501: circular end cap, 502: counter sink, 503: pin-and-hole, 504: screw, 505: altitude scale；51: angular adjustment ion source(-)holder, 510: screw, 511: pin-and-hole, 512: arc-shaped guide rail, 513: angle index；52: front-slider, 520,541: upper cambered surface, 522: angle index indicatrix, 523: cone head hole；53: ion source fixed mount, 530: through hole, 531,533: screw, 532: side screw；54: rear slider, 521,540: lower camber side, 542: cone head hole, 543: screw；55: slider locking screw head；56: ion source locking screw head；

6: esi ion source, 60: gas passage, 61: sample channel, 62: matrix；

7: electric translation module；70: linking arm；71: clamp nut；72: electric platforms seat, 720,723: circular hole, 721: side opening, 722: screw, 724: screwed hole, 725: counter sink；73: screw support bearings；74: screw rod；75: feeding slide unit, 750: side opening, 753: through hole, 754: screw, 755: screwed hole；76: nut, 760: cylinder, 761: counter sink；77: bearing (ball) cover, 770: screw, 771: screwed hole；78: elastic shaft joint；79: brake type motor；710: polished rod.

Detailed description of the invention

Below in conjunction with the drawings and specific embodiments, liquid phase sample of the present utility model and gaseous ion light thereof are absorbed information detector and method is described in detail, wherein, the device of 26S Proteasome Structure and Function identical in accompanying drawing marks by identical reference, accompanying drawing is only intended to help explain this utility model, does not represent the restriction to this utility model scope.

Fig. 1 is the three-dimensional structure diagram of this utility model device embodiment, and Fig. 2 shows the decomposition texture of each comprising modules in Fig. 1.As depicted in figs. 1 and 2, this utility model device is the sealing structure with chamber, including light source module 2, detection module 4, manual adjustment module 5, esi ion source 6, electric translation module 7 and be used for fixing above-mentioned light source module 2, detection module 4, manual adjustment module 5, esi ion source 6 and electric translation module 7 and the cavity module 1 of chamber is provided, the main body 11 of cavity module 1 is the chamber structure being provided with through hole, the through hole of its relative two sides is respectively mounted light source module 2 and detection module 4, the light path of two modules is centrally located in same level, and the light path central coaxial of light source module 2 and detection module 4；Electric translation module 7 is arranged on the one side not setting through hole of cavity module 1, manual adjustment module 5 is arranged at the upper through-hole of cavity module 1, during one or more esi ion sources 6 are plugged in the upper end of manual adjustment module 5 and extend into the chamber of cavity module 1, and electric translation module 7 is connected with the height adjustment mechanism of manual adjustment module 5, make when electric translation module 7 works, manual adjustment module 5 can be driven to move up and down together with esi ion source 6.

Cavity module

Fig. 3 shows the decomposition texture of cavity module 1, and Fig. 9 to Figure 14 respectively illustrates the structure of each building block of cavity module 1.As indicated at 3, cavity module 1 includes clamp system 10, chamber body 11, base 12, supporting leg 13, a spike 14, discharging tube joint 15, cuvette deck 16, cuvette 17 and capping, wherein:

nullThe main body 11 of cavity module 1 is the chamber structure being provided with through hole，Its through hole, upper end is fixed with centre and is provided with the clamp system 10 of centre bore，It is double-deck plate body structure，A top plate part is connected with lower plywood one，Another part separates with lower plywood，And the first clamping part 101 and the second clamping part 102 it is broken as in a certain position of partitioning portion，Second clamping part 102 is provided with counter sink 103、First clamping part 101 is provided with screwed hole 104，First clamping part 101 and the second clamping part 102 are provided with regulation bolt，When this regulation bolt is screwed in counter sink 103 and screwed hole 104，There is elastic deformation in the first clamping part 101 and the second clamping part 102，Thus lock the part (the altitude mixture control ion source(-)holder 50 (seeing Fig. 6) of manual adjustment module 5) in clamp system 10 centre bore，When unclamping dormant bolt，Part in release clamp system 10 centre bore；The corner of clamp system 10 is connected by the screw 114 of its screw 100 and chamber body 11 is fixing with main body 11.

As shown in Figure 10, in the side of the main body 11 of cavity module 1, wherein relative to the middle part of two sides be respectively provided with through hole 113 and 116, through hole 113 be formed around screwed hole 112, be used for detection module 4 is installed；The side at through hole 116 place is provided with screwed hole 119, is used for installing light source module 2；The one side not offering through hole is provided with screw 118, is used for installing electric translation module 7.

As shown in Figure 11, Figure 12 and Figure 13, base 12 is the plate body that the base of the main body 11 with cavity module 1 matches, position corresponding with the screwed hole 115 on main body 11 base on base 12 is provided with counter sink 120, is connected by screw counter sink 120 and screwed hole 115 and is connected fixing with the main body 11 of cavity module 1 for base 12；The corner of base 12 is respectively provided with counter sink 123, is connected by screw counter sink 123 and the screwed hole 130 of supporting leg 13 upper end, is connected fixing with four supporting legs 13 respectively for base 12；The screw head 140 of a spike 14 with conical bottom surface 141 is screwed in the screwed hole 131 of supporting leg 13 lower end, and bottom surface 141 is placed on work surface, saves the levelness of whole cavity module 1 by the depth adjustable that is screwed into of four spikes 14 of regulation；The middle part of base 12 is provided with groove 121, and the middle part of groove 121 is provided with screw 122, and it is used for connected drainage pipe joint 15, by screwing the hexagonal (hexagon)nut 151 of discharging tube joint 15, screw head 150 is screwed in screw 122, is connected fixing with base 12 for discharging tube joint 15；Plastic pipe can be socketed at the reverse draw-in groove 152 of discharging tube joint 15, be used for discharging waste liquid.

When carrying out conventional liquid phase detection, needing the bottom that will be equipped with the cuvette 17 of sample solution to be placed in the top slot 161 of cuvette deck 16, the bottom 160 of cuvette deck 16 is placed in the groove 121 of base 12.Now also needing to a capping sealed by the upper through-hole of cavity module 1, this capping is identical with altitude mixture control ion source(-)holder 50 (see Figure 28) shape, and the difference of the two is, the circular end cap of capping is a complete plate, and elongated hole is not offered at middle part.

Light source module

Fig. 4 shows the decomposition texture of light source module 2, and Figure 15 to Figure 24 shows the structure of each building block of light source module 2.As shown in Figure 4, light source module 2 includes that sealing plate 20, LED light source 21, LED install set 22, interior bung flange 23, dottle pin 24, filter 25, planoconvex lens 26, lens sleeve 27, lens stage clip 28, light lens seat 29, slit base 30, fixed plate 31, polished rod 32, slit stage clip 33, wear-resistant sleeve 34, movable plate 35 and microdrum 36, wherein:

As shown in figures 4 and 18, lens sleeve 27 is the cylinder of horizontal opening, and side is provided with annular inboard face 270, and opposite side is provided with screw 271；Dottle pin 24 has two, dottle pin 24, filter 25, planoconvex lens 26, dottle pin 24 is placed in the endoporus of lens sleeve 27 successively, then is screwed in the screw 271 of lens sleeve 27 by interior bung flange 23, makes above-mentioned parts hold out against the medial surface 270 of lens sleeve 27.

As shown in figure 19, light lens seat 29 includes the plate that middle part is provided with through hole and the cylinder extended around this through hole towards side integration, and this plate is provided with the counter sink 290 for connecting slit base 30 and the pin-and-hole 291 for location；This cylinder embeds in plate, do not penetrate this plate, and its diameter forms annular inboard face 293 more than the diameter of through hole, this cylinder bottom surface with the through hole of plate, cylinder end is provided with screw 292, lens stage clip 28 and the lens sleeve 27 assembled is sequentially placed in the cylinder of light lens seat 29.

As shown in figure 18, it is cylindrical cavity that LED installs set 22, its one end is provided with screw head 220, in the screw 292 of the cylinder end that this screw head 220 is screwed into light lens seat 29, by tightening LED, set 22 is installed, compression lens stage clip 28 so that it is inner face holds out against medial surface 293, can be screwed into LED by control and install the degree of depth of set 22 to realize being finely adjusted the distance of planoconvex lens 26 with cavity module 1；Being provided with prominent anchor ring in the cavity of the other end that LED installs set 22, this anchor ring is provided with screwed hole 221, is used for connecting LED light source 21, and this end lateral surface is provided with screwed hole 222, is used for connecting sealing plate 20.

As shown in figure 15, sealing plate 20 is positioned at the outermost end of light source module, for isolating ambient, as shown in figure 15, sealing plate 20 surrounding is evenly distributed with counter sink 200, being provided with through hole 201 in the middle part of it, this through hole 201, for introducing the power line of LED light source 21, can also be used for the introduction passage of laser when using laser；It is connected by screw counter sink 200 and the screwed hole 222 overlapping 22 is installed with LED, be connected fixing with LED installation set 22 for sealing plate 20；The lamp bead 210 of LED light source 21 being put into LED and installs the cavity overlapping 22, the through hole 211 being connected by screw LED light source 21 installs the screwed hole 221 overlapping 22 with LED, is installed with LED by LED light source 21 and overlaps fixing connection.

As shown in figure 20, the slit base 30 of light source module 2 is the framework of hollow, its upper side is provided with the through hole 304 for installing microdrum 36, lower inside surface is provided with counter sink 303, for connecting fixed plate 31, frame edge is provided with counter sink 300, this counter sink 300 is connected with the screwed hole on the side of the main body 11 of the cavity module 1 installed, light source module is installed in cavity module 1, frame edge be additionally provided with pin-and-hole 291 with light lens seat 29 with the use of pin-and-hole 301, for positioning, and frame edge be additionally provided with counter sink 290 with light lens seat 29 with the use of screwed hole 302, for being connected fixing with slit base 30 for light lens seat 29.

As shown in Figure 21 to Figure 23, wear-resistant sleeve 34 is circular sleeve, fixed plate 31 and movable plate 35 be two block-shaped similar and with the use of trapezoidal plate, relative and inclined-plane the same side, drift angle limit 311,351, the inclined-plane of two boards is placed and is formed slit, the side, inclined-plane of fixed plate 31 is provided with hole 310, and this Kong Wei penetrates fixed plate, for being embedded in the lower end of polished rod 32, the side opening relative with side, inclined-plane is provided with screwed hole 312, for connecting the counter sink 303 of slit base 30；Offer through hole 350 on the inclined-plane of movable plate 35, be used for being embedded in wear-resistant sleeve 34；The upper end of two polished rods 32 is enclosed within the endoporus of wear-resistant sleeve 34 in the way of matched in clearance, can relatively slide therebetween；The periphery of wear-resistant sleeve 34 is embedded in the hole 350 of movable plate 35 in an interference fit, slit stage clip 33 is enclosed within the outside of polished rod 32, wear-resistant sleeve 34 is withstood in its upper end, fixed plate 31 is withstood in lower end, under the effect of slit stage clip 33, movable plate 35 can together with wear-resistant sleeve 34 sliding axially along polished rod 32.

As shown in figure 23, microdrum 36 is stepped cylinder, its bottom is inserted in the through hole 304 on the upper side of slit base 30, the end that diameter is little is spherical surface body 362, it withstands the end face of movable plate 35, the screwed hole 305 being positioned on same vertical with through hole 304 on the upside of slit base is for fixing microdrum 36, when rotating the outer cylinder 361 of microdrum 36, movable plate 35 moves up and down under the common effect of spherical surface body 362 and slit stage clip 33, a certain size slit is formed between the drift angle limit 351 and the drift angle limit 311 of fixed plate 31 of movable plate 35, thus in light path, obtain a broad-adjustable light belt, after adjusting, in the screwed hole 305 of slit base 30, it is screwed into holding screw fixed by microdrum.

As shown in figure 24, shrouding 37 is the plate body being provided with counter sink 370, when not using light source module 2, can be replaced with shrouding 37, by the screwed hole 119 on the counter sink 370 main body 11 side with cavity module 1, through hole 116 on main body 11 side of cavity module 1 is sealed, isolates ambient.

Detection module

Fig. 5 shows the decomposition texture of detection module 4, and Figure 25, Figure 26 and Figure 27 respectively illustrate the structure of each building block of detection module 4.As it is shown in figure 5, detection module 4 includes detecting lens mount 40, lens stage clip 41, interior bung flange 42, dottle pin 43, filter 44, planoconvex lens 45, lens sleeve 46, optical fiber set 47 and optical fiber screw head 48, wherein:

As shown in figure 25, the detection lens mount 40 of detection module 4 is circular sleeve structure, one end inside contracts formation annular inner headed face 402, cartridge exterior near annular inner headed face forms prominent anchor ring around sleeve, separate on this prominent anchor ring and be provided with multiple counter sink 401, forming periphery 400 near the end of this prominent anchor ring, the other end is screw 403.

As shown in Figure 26 and Figure 27, optical fiber set 47 is the two-stage circular sleeve of one end open, and opening is provided with screw head 470, is provided with screw 471 in the middle part of other end side；Optical fiber screw head 48 is hollow structure, is respectively arranged at two ends with screw head 480 and 482, and centre is provided with nut 481, and screw head 480 is screwed in the screw 471 of optical fiber set 47, optical fiber screw head 48 is connected with optical fiber set 47, and screw head 482 can be used for connecting follow-up optical information detection equipment.

Interior bung flange 42, dottle pin 43, filter 44, planoconvex lens 45, lens sleeve 46 mounting means as the part mounting means of the same name in light source module, the focal length parameter of the planoconvex lens 45 of the two is the most different；Successively lens stage clip 41 and the lens sleeve 46 being completed are placed in the screw 403 of detection lens mount 40, the inner headed face 402 of the end thereof contacts detection lens mount 40 of lens stage clip 41, screw head 470 is screwed in the screw 403 of detection lens mount 40 by the optical fiber set 47 being provided with optical fiber screw head 48, the lens sleeve 46 being completed is under the effect that lens stage clip 41 and optical fiber overlap 47, can move horizontally, the degree of depth being screwed into by controlling optical fiber set 47 can realize the fine setting of lens sleeve 46 place light path, and reaches to compensate processing and rigging error, the purpose of optimization information detection.The detection module 4 being completed is by coordinating the periphery 400 of detection lens mount 40 with location with the main body 11 side through hole 113 of cavity module 1, the counter sink 401 of detection lens mount 40 is connected with the screwed hole 112 on main body 11 side of cavity module 1, is connected fixing with cavity module 1 for detection module 4.

Manual adjustment module

Fig. 6 shows the decomposition texture of manual adjustment module 5, and Figure 28 to Figure 32 shows the structure of each building block of manual adjustment module 5.As shown in Figure 6, manual adjustment module 5 includes height adjustment mechanism and angle adjusting mechanism, height adjustment mechanism includes altitude mixture control ion source(-)holder 50, angle adjusting mechanism includes angular adjustment ion source(-)holder 51, front-slider 52, ion source fixed mount 53, rear slider 54, slider locking screw head 55 and ion source locking screw head 56, wherein:

As shown in figure 28, altitude mixture control ion source(-)holder 50 is provided with the cylinder 500 of circular end cap 501 for top, the diameter of circular end cap 501 is more than the diameter of cylinder 500, the middle part of circular end cap 501 offers elongated hole, circular end cap 501 is provided with for connecting the fixed angle regulation counter sink 502 of ion source(-)holder 51, pin-and-hole 503 and for connecting the screw 504 of electric translation module 7, and the drum surface being perpendicular to this elongated hole length direction is provided with altitude scale 505；Altitude mixture control ion source(-)holder 50 can move up and down under the drive of electric translation module, altitude scale 505 is used for indicating its height, the screwed hole 104 of height adjustment passes through 102 parts on the clamp system 10 of cavity module 1 counter sink 103 and 101 part after completing is screwed into regulation bolt, altitude mixture control ion source(-)holder 50 is locked.

As shown in figure 29, angular adjustment ion source(-)holder 51 is strip plate body, middle part be provided with the elongated hole corresponding with altitude mixture control ion source(-)holder 50 positions and dimensions, this elongated hole be formed around the screw 510 corresponding with the counter sink 502 of altitude mixture control ion source(-)holder 50 and the pin-and-hole 511 corresponding with pin-and-hole 503；Dual-side on this plate body length direction is the most integrally extended with two arc-shaped guide rails 512, and the upper limb of this guide rail 512 is respectively provided with and outward extends flange, and the outer surface of guide rail 512 is provided with angle index 513；Being positioned by the pin-and-hole 511 of the pin-and-hole 503 of altitude mixture control ion source(-)holder 50 with angular adjustment ion source(-)holder 51, the counter sink 502 and the screw 510, just altitude mixture control ion source(-)holder 50 that are connected by screw the two are fixed with angular adjustment ion source(-)holder 51 and are connected.

As shown in Figure 30, Figure 31 and Figure 32, front-slider 52 is the slide block that shape is identical with rear slider 54, the arc groove of arc-shaped guide rail 512 mating shapes with angular adjustment ion source(-)holder 51 it is provided with in the middle part of slide block, and upper cambered surface 502/541 width of same arc groove is more than its lower camber side 521/541, slide block side surface upper part is provided with cone head hole 523, for connecting ion source fixed mount 53, front-slider 52 side lower is provided with an angle index indicatrix, for indicating the angle of esi ion source, rear slider 54 side lower is provided with screw 543, locks screw head 55 for connection sliding block；Ion source fixed mount 53 is the plate body that bottom surface is curved, through hole 530 it is provided with in the middle part of plate body, the diameter of this through hole 530 is corresponding with the width of the elongated hole of angular adjustment ion source(-)holder 51, it is respectively provided with screw 531 and 533 on the side in this plate body arcuately direction, bottom surface, it is respectively used to connect front-slider 52 and rear slider 54, outside side, side is provided with screw 532, is used for connecting ion source locking screw head 56.

Front-slider 52, ion source fixed mount 53, rear slider 54 slider locking screw head 55 and ion source locking screw head 56 with the use of, concrete assembling process is as follows: on the flange of the arc-shaped guide rail 512 that front-slider 52 and rear slider 54 symmetry are installed in angular adjustment ion source(-)holder 51, the upper lower camber side of its arc groove fits with the flange of arc-shaped guide rail 512, ion source fixed mount is fixed between front-slider 52 and rear slider 54, and be positioned on described arc-shaped guide rail 512, it is connected with the screw 532 of ion source fixed mount 53 by the cone head hole 523 of front-slider 52, it is connected fixing with ion source fixed mount 53 for front-slider 52；It is connected with the screw 533 of ion source fixed mount 53 by the cone head hole 542 of rear slider 54, is connected fixing with ion source fixed mount 53 for rear slider 54；Upper cambered surface 520 and 541, lower camber side 521 and 540 are slidably matched with the flange of the arc-shaped guide rail 512 of angular adjustment ion source(-)holder 51, front-slider 52, ion source fixed mount 53 slide together with rear slider 54 on the arc-shaped guide rail 512 of angular adjustment ion source(-)holder 51, and position can be indicated by the angle index 513 before angular adjustment ion source(-)holder 51；Inserting esi ion source 6 in the through hole 530 of ion source fixed mount 53, esi ion source 6 is stretched in the cylinder of altitude mixture control ion source(-)holder 50 by the elongated hole of altitude mixture control ion source(-)holder 50 and angular adjustment ion source(-)holder 51；The side screw 532 that ion source locking screw head 56 is screwed into ion source fixed mount 53 is interior in order to lock esi ion source 6；It is interior in order to fixed ion source fixed mount 53 that slider locking screw head 55 is screwed into screw 543 after rear slider 54, is now fixed the position of esi ion source 6.Front-slider 52, ion source fixed mount 53, rear slider 54, slider locking screw head 55, ion source locking screw head 56 can be used alone, and absorbs for studying the gaseous ion light of material；Similarly, multiple esi ion source 6 can be expanded to after structure being changed a little.

Electrospray ionization source module

As it is shown in fig. 7, esi ion source 6 is syringe-shaped structure, upper end cylinder base is provided with gas passage 60 and sample channel 61, and middle cylinder is provided with scale, and needle-like position, lower end is provided with matrix 62.Sample channel 61 connects an injector, is used for introducing testing sample, and the front end of this injector is provided with rustless steel needle tubing, and high-voltage power supply is connected to this rustless steel needle tubing, when sample solution passes through in stainless pin pipe, and high pressure can be added on sample solution.Gas passage 60 introduces high pressure nitrogen (N₂), charged testing sample is under the effect of high pressure nitrogen, and the head at matrix 62 forms spraying, and shape is Taylor's taper, forms the gaseous ion of sample.

Electric translation module

With reference to Fig. 1, electric translation module is arranged on the side of cavity module, and is connected with manual adjustment module, it is possible to drive manual adjustment module to move up and down together with esi ion source.

Specifically, Fig. 8 shows the stereochemical structure of electric translation module 7, and Figure 33 to Figure 37 shows the structure of each building block of electric translation module 7.As shown in Figure 8, electric translation module 7 includes linking arm 70, clamp nut 71, electric platforms seat 72, screw support bearings 73, screw rod 74, feeding slide unit 75, nut 76, bearing (ball) cover 77, yielding coupling 78, brake type motor 79 and two polished rods 710, wherein:

As shown in figure 33, electric platforms seat 72 is rectangle plate body, the separation of its upper side is provided with only three side walls, outermost both walls is positioned at the both ends of plate body, plate body top is provided with multiple counter sink 725, it is connected with the screw 118 on main body 11 side of cavity module 1, is used for fixing electric translation module 7；Being provided with the circular hole 720 and 723 being centrally located at same level on each side wall, the both sides of circular hole 720 are respectively provided with side opening 721, and the side opening 721 of middle side wall is not through this side wall, and the side opening 721 of end side wall runs through this side wall, for fixed installation two polished rods 710；Circular hole 723 be formed around multiple screwed hole 724, be used for connecting brake type motor 79.

As shown in figure 35, feeding slide unit 75 is square block, between side wall and middle side wall at through hole 721 place, its upper side is provided with screwed hole 755, for connecting the side plate of the inverted "L" shaped linking arm 70 of electric translation module 7, the middle part of left surface (left side of Figure 35) is provided with oval-shaped groove, offers through hole 753 in the middle part of groove, groove floor around through hole 753 is provided with multiple screw 754, is used for connecting fixing nut 76；The both sides of groove are provided with side opening 750, and the center of this gaging hole 750 and side opening 721 are centrally located at same level, are used for wearing two polished rods 710.

Two screw support bearings 73 are respectively placed in circular hole 720, the screw support bearings 73 on screw support bearings 73, the through hole 753 of feeding slide unit 75, nut 76 and middle side wall that screw rod 74 is each passed through on the side wall of end；As shown in figure 37, bearing (ball) cover 77 is annulus part, middle part is by being connected screwed hole 771 and the screw of middle side wall of bearing (ball) cover 77 with the circular hole 720 on middle side wall, joint bearing end cap 77 is fixed on the right side of middle side wall, and then the screw support bearings 73 on middle side wall is fixed, screw rod left part and spring bearing 73 clamp nut 71 are fixed；As shown in figure 36, nut 76 is the tubular nut of hollow, one end has end cap, this end cap is provided with counter sink 761, its cylinder 760 is inserted in the through hole 753 of feeding slide unit 75 from the oval-shaped groove side of feeding slide unit 75, counter sink 761 on the end cap of nut 76 is connected with the screw 754 of feeding slide unit 75, is connected fixing to nut 76 and feeding slide unit；The right-hand member of screw rod 74 is connected with the output shaft of brake type motor 79 by yielding coupling 78, brake type motor 79 be connected on the right side of the screwed hole 724 of side wall, and its output shaft passes the circular hole 723 of right side side wall and is connected with yielding coupling 78.

The right-hand member of inverted "L" shaped linking arm 70 is fixed on the screwed hole 755 connecting given slide unit 75 by screw, the left end of linking arm 70 is fixed on the screw 504 connecting altitude mixture control ion source(-)holder 50 by screw, when brake type motor 79 rotates, feeding slide unit 75 can be driven to move up and down, and then drive altitude mixture control ion source(-)holder 50 upper and lower translation, it is achieved it is automatically adjusted the purpose of esi ion source 6 height.

Being more than final assembly of the present utility model explanation, feature and its detection target according to detection object are adjusted using.

Liquid phase sample of the present utility model and gaseous ion light thereof absorb information detector flexible configuration, easy to use, the light that can be used for detecting the gaseous ion that liquid phase sample is generated by normal pressure ESI technology absorbs information, also can realize the continuous detecting that gaseous ion is changed into the process of gaseous state from liquid, the most also can realize the conventional liquid phase sample light of detection and absorb information, wherein:

Use one: liquid phase sample is by normal pressure ESI The light of the gaseous ion that technology generates absorbs infomation detection

When carrying out the light absorption infomation detection of the gaseous ion that liquid phase sample is generated by normal pressure ESI technology, need to be assembled in cavity module 1 light source module 2, detection module 4, manual adjustment module 5, esi ion source 6 and electric translation module 7, and connect follow-up optical signal detecting equipment.

The light path of light source module 2 is coaxial with detection module 4, and the light source coaxially the most incident light absorption signal produced is more a lot of by force than the light absorption signal that light source vertical incidence produces, so light absorbs infomation detection and uses light path and the coaxial layout type of detection module 4.

Utilize the gaseous ion light that device of the present utility model performs to absorb information detecting method and include following operating procedure:

(1) according to above-mentioned assembly relation, light source module 2, detection module 4, manual adjustment module 5, single esi ion source 6 and electric translation module 7 are assembled in cavity module 1, and regulate spike 14 of cavity module 1, make this device be horizontal (can be adjusted) by easy spirit bubble；

(2) connection have the optical fiber of optical signal detecting equipment be connected in the optical fiber screw head 48 of detection module 4；

(3) at the sample channel 61 of esi ion source 6, connect an injector, injector be passed through sample solution to sample channel 61, be passed through gas at gas passage 60, the nitrogen of such as 1MPa；The rustless steel needle tubing being provided with in injector front end is accessed high pressure (such as ,+3KV) conductor wire end and connects high pressure；

(4) open the LED light source 21 (or laser) of light source module 2, and open optical signal detecting equipment and detect；

(5) by the height of electric translation module 7 adjustable spraying ion source 6, in sample ions from liquid phase to gas phase change procedure, the light of detection sample ions absorbs information, to obtain the relation of esi ion source 6 height parameter and testing result.

Use two: the light of liquid phase sample absorbs infomation detection

Cuvette 17 and cuvette deck 16 are the conventional liquid phase optical information detections being exclusively used in material, therefore, when the light carrying out conventional liquid phase sample absorbs infomation detection, need to be assembled in cavity module 1 light source module 2, detection module 4, and the cuvette 17 that will be equipped with sample solution puts in the top slot 161 of cuvette deck 16, in the inside groove 121 of the base 12 putting into cavity module 1 the most together and with the upper through-hole of capping closed cavity module 1, and connect follow-up optical signal detecting equipment.

Utilize the liquid phase sample light that device of the present utility model performs to absorb information detecting method and include following operating procedure:

(1) according to above-mentioned assembly relation, light source module 2, detection module 4 are assembled in cavity module 1, and regulate a spike 14 of cavity module 1, make this device be horizontal (can be adjusted by easy spirit bubble)；

(2) cuvette deck 16 and the cuvette 17 equipped with fluid sample being assembled in the groove 121 of the bottom putting into cavity module 1 afterwards, the upper through-hole of cavity module 1 uses capping to close；

(3) connection have the optical fiber of optical signal detecting equipment be connected in the optical fiber screw head 48 of detection module 4；

(4) open the LED light source 21 (or laser) of light source module 2, and open optical signal detecting equipment and carry out liquid phase sample light and absorb infomation detection.

It will be appreciated by those skilled in the art that these embodiments are merely to illustrate this utility model and are not intended to scope of the present utility model, the various equivalent variations being made this utility model and amendment belong to this utility model disclosure.

Claims (10)

1. the gaseous ion light of liquid phase sample absorbs an information detector, including light source module, detection module, esi ion source and for fixing the cavity module of described light source module, detection module and esi ion source, it is characterised in that:

The main body of cavity module is to be provided with the chamber structure of multiple through hole, and described esi ion source is arranged on the top of cavity module and is stretched in chamber by upper through-hole；

Light source module is individually fixed in the through hole of the relative two sides of cavity module with detection module, and light source module is centrally located in same level with the light path of detection module, and the light path central coaxial of light source module and detection module.

The gaseous ion light of liquid phase sample the most according to claim 1 absorbs information detector, it is characterised in that also include manual adjustment module；Described manual adjustment module includes height adjustment mechanism and angle adjusting mechanism, wherein, height adjustment mechanism is set in the described upper through-hole of cavity module, angle adjusting mechanism is fixed on the upper end of height adjustment mechanism, the two is respectively equipped with the elongated hole that the chamber with cavity module is connected, and esi ion source stretches into through height adjustment mechanism, the elongated hole of angle adjusting mechanism in the chamber of cavity module.

The gaseous ion light of liquid phase sample the most according to claim 2 absorbs information detector, it is characterised in that

Described height adjustment mechanism includes that altitude mixture control ion source(-)holder, altitude mixture control ion source(-)holder are the cylinder that top is provided with end cap, and cylinder is set in the described upper through-hole of cavity module, and the size of end cap is more than the diameter of cylinder, and the middle part of end cap offers described elongated hole；Angle adjusting mechanism includes angular adjustment ion source(-)holder, it is fixed on the end cap of altitude mixture control ion source(-)holder by pilot hole, middle part is provided with the described elongated hole that the positions and dimensions with altitude mixture control ion source(-)holder matches, dual-side on described angular adjustment ion source(-)holder length direction is the most integrally extended with two arc-shaped guide rails, and the upper limb of this guide rail is respectively provided with and outward extends flange；

Described angle adjusting mechanism also includes front-slider, ion source fixed mount, rear slider, slider locking screw head and ion source locking screw head: ion source fixed mount bottom surface is in the arc matched with described rail shapes, middle part is provided with the installing hole being connected with described elongated hole, inserts esi ion source in installing hole；Front-slider and rear slider are installed on the flange of two arc-shaped guide rails the most respectively, and ion source fixed mount is fixed between front-slider and rear slider by pilot hole, and are positioned on described two arc-shaped guide rails；Described rear slider is fixed on described arc-shaped guide rail in order to lock ion source fixed mount by slider locking screw head；Esi ion source is fixed in described installing hole in order to lock esi ion source by ion source locking screw head.

The gaseous ion light of liquid phase sample the most according to claim 3 absorbs information detector, it is characterized in that, the top of described cavity module is additionally provided with clamp system, it is double-deck plate body, the through hole that upper through-hole and chamber with described cavity module are connected it is provided with in the middle part of described plate body, a top plate part is connected with lower plywood one, another part separates with lower plywood, and it is broken as the first clamping part and the second clamping part in a certain position of partitioning portion, first clamping part and the second clamping part are provided with regulation bolt, the first clamping part and the second clamping part generation elastic deformation is made by regulation bolt, the manual adjustment module installed in locking or release through hole.

The gaseous ion light of liquid phase sample the most according to claim 4 absorbs information detector, it is characterised in that also include electric translation module；Described electric translation module is arranged on the side of cavity module, and is connected with manual adjustment module；Described electric translation module includes linking arm, electric platforms seat, screw support bearings, screw rod, feeding slide unit, brake type motor and two polished rods；Wherein:

Linking arm connects manual adjustment module；

Electric platforms seat is strip plate body, it is fixed on the side of cavity module, its upper side is provided with three side walls of separation, it is respectively provided with circular hole on described side wall, screw rod one end is mounted in the screw support bearings in the side wall circular hole of one end, and the other end is installed on the output shaft of brake type motor through another two side wall；

Two polished rods are positioned at the both sides of screw rod, and are fixed between both walls, and feeding slide unit is set on screw rod and polished rod, and fixing with linking arm are connected.

6. absorb information detector according to the gaseous ion light of the liquid phase sample described in any one of claim 1 to 5, it is characterized in that, be sequentially provided with from outside to inside in the source path of described light source module sealing plate, LED light source, filter and planoconvex lens, wherein, being positioned at outermost end for isolating the sealing plate of ambient, LED light source is installed on a LED and installs in set；Filter, planoconvex lens are installed in lens sleeve, lens sleeve is installed in the inner core of a light lens seat, described light lens seat one end is connected on the one side of cavity module, and the other end and LED install set airtight connection, and the other end of LED installation set is fixing with sealing plate to be connected；One lens stage clip and lens sleeve are installed in the inner core of described light lens seat successively；Described LED installs set and is connected with adjustable thread with light lens seat.

The gaseous ion light of liquid phase sample the most according to claim 6 absorbs information detector, it is characterized in that, described light source module also includes slit base, described slit base is the framework of hollow, this framework is sequentially installed with microdrum, movable plate, wear-resistant sleeve, polished rod, fixed plate from top to bottom, wherein, microdrum bottom is inserted in the through hole of slit base upper side, and the end face of movable plate is withstood in its lower end；Fixed plate and movable plate be two block-shaped similar and with the use of trapezoidal plate, relative and inclined-plane the same side, drift angle limit, the inclined-plane of two boards is placed and is formed slit, polished rod sequentially passes through wear-resistant sleeve and a slit stage clip, and is fixed between fixed plate and movable plate by pilot hole.

8. absorb information detector according to the gaseous ion light of the liquid phase sample described in any one of claim 1 to 5, it is characterized in that, described detection module is sequentially provided with detection lens mount, filter, planoconvex lens, optical fiber set and optical fiber screw head in its light path received, wherein, filter, planoconvex lens are installed in a lens sleeve；Lens sleeve is installed in detection lens mount, and detection lens mount one end is installed on the one side of cavity module, and the other end overlaps airtight connection with the optical fiber equipped with optical fiber screw head；One lens stage clip and lens sleeve are installed in the inner core of described detection lens mount successively；Described detection lens mount is connected with adjustable thread with optical fiber set.

The gaseous ion light of liquid phase sample the most according to claim 7 absorbs information detector, it is characterized in that, described detection module is sequentially provided with detection lens mount, filter, planoconvex lens, optical fiber set and optical fiber screw head in its light path received, wherein, filter, planoconvex lens are installed in a lens sleeve；Lens sleeve is installed in detection lens mount, and detection lens mount one end is installed on the one side of cavity module, and the other end overlaps airtight connection with the optical fiber equipped with optical fiber screw head；One lens stage clip and lens sleeve are installed in the inner core of described detection lens mount successively；Described detection lens mount is connected with adjustable thread with optical fiber set.

10. a liquid phase sample light absorbs information detector, it is annular seal space cell structure, including light source module, detection module, the cavity module for fixing described light source module and detection module, the cuvette being placed in cavity module and for sealing the capping of described cavity module, it is characterised in that:

Cavity module is to be provided with the cavity body structure of through hole, light source module is individually fixed in the through hole of the relative two sides of cavity module with detection module, the light path of light source module and detection module is centrally located in same level, and the light path central coaxial of light source module and detection module；

Cuvette equipped with sample solution is placed in the chamber of cavity module, and is positioned at the light Lu Zhizheng of described light source module and detection module；

Described capping is the cylinder that top is provided with circular end cap, and the diameter of circular end cap is more than the diameter of cylinder, and cylinder is placed in the through hole on cavity module top；

Described cavity module bottom is provided with groove, is provided with the screw for connected drainage pipe joint in the middle part of groove；Cuvette equipped with sample solution is positioned in the groove at a cuvette deck top, and the bottom of cuvette deck is placed in the groove of cavity module bottom.