CN208171896U - A kind of portable multi-purpose X-ray analyzer - Google Patents

Abstract

The utility model relates to a kind of portable multi-purpose X-ray analyzers,Including chassis,Chassis upper side is equipped with fixed frame,Fixed frame includes the first connecting plate,Second connecting plate,Top plate and several support frames,Fixed frame ceiling location installs X-ray tube,X-ray tube lower end passes through the second connecting plate and its direction straight down,Second connecting plate downside is equipped with fluorescent probe,Fluorescent probe upper side is equipped with sample mounting table,First connecting plate upper side is sequentially installed with fluorescence experiments device from top to bottom,Stereotype and shutter,First connecting plate downside is sequentially installed with displacement platform and diffraction experimental device from top to bottom,Vacuum chamber is installed on chassis below diffraction experimental device,And difraction spectrum detector is equipped in vacuum chamber,The X-ray of X-ray tube transmitting can receive progress fluorescence experiments with sample in irradiating sample mounting table and by fluorescent probe,Stereotype can also be passed through and expose to progress diffraction experiment in diffraction experimental device,Structure is simple and operation is convenient.

Description

A kind of portable multi-purpose X-ray analyzer

Technical field

The utility model relates to materials industry analysis fields, and in particular to a kind of portable multi-purpose X-ray analyzer.

Background technique

When carrying out fluorescence analysis and diffraction analysis to material at present, purchase fluorescence analyser and diffraction analysis instrument are required, These equipment prices are somewhat expensive, and wherein the equipment of diffraction analysis mostly uses diffractometer method, but equipment body in this way Product is big, is only limitted to laboratory environment analysis, is less applicable for the detection and analysis in field, ocean, site environment.

Utility model content

In view of this, the utility model discloses a kind of portable multi-purpose X-ray analyzer, structure is simple and small-sized Change, while fluorescence analysis experiment can be carried out and can be carried out diffraction analysis experiment again.

The utility model provides a kind of portable multi-purpose X-ray analyzer, including chassis, installation on the upside of the chassis There is fixed frame, the fixed frame includes being arranged in parallel with one first connecting plate, one second company from bottom to up by several support frames Fishplate bar and a top plate, an X-ray tube of installation and the top side of the roof angle each other, the X-ray tube on the downside of the top plate Lower end passes through second connecting plate vertically downwardly, and second connecting plate downside is equipped with a fluorescent probe, institute It states and a fluorescence experiments device is fixedly mounted by a stay bolt on the upside of the first connecting plate, the fluorescence experiments device includes one first Sliding slot and one first sample stage, are equipped with a perforative circular hole in the middle part of the first sliding groove, and first sample stage can be described the Sliding is in one sliding slot to open and close the circular hole, and when first sample stage is closed the circular hole, first sample stage is located at To receive the X-ray that the X-ray tube issues below the X-ray tube, and its opening direction and the fluorescent probe are popped one's head in Direction is opposite, the X ray reflection for being radiated at laboratory sample in first sample stage is entered the fluorescent probe；

Stereotype and shutter, the length are sequentially installed between the fluorescence experiments device and first connecting plate from top to bottom The bolt other end passes through first connecting plate and is fixedly installed with a hollow displacement platform, and the displacement platform bottom is installed with one and spreads out Experimental provision is penetrated, the diffraction experimental device includes a second sliding slot and one second sample stage, the stereotype, first connection Plate and the second sliding slot are equipped with the through-hole passed through for X-ray, described when first sample stage opens the circular hole X-ray can sequentially pass through the circular hole, the stereotype, the shutter, first connecting plate and institute's rheme by the through-hole Moving stage is radiated in second sample stage；

One vacuum chamber is installed, one method of sealing installation at the top of the vacuum chamber immediately below the diffraction experimental device on chassis Orchid, and a difraction spectrum detector is equipped in the vacuum chamber, the x-ray bombardment entered from the shutter is in second sample Diffraction occurs on crystal powder in platform, and is received to form diffraction pattern to determine crystal knot by the difraction spectrum detector Structure.

Further, the chassis top surface is equipped with a circle groove, and fixed frame can be carried out by being equipped with one in the groove The shield of sealing is equipped with a window on the right side of the shield, for extracting first sample stage with open and close the circular hole or The crystal powder in the second sample stage is replaced, the shield right side of the window front and rear sides is equipped with a pair of cunning disposed in parallel Slot is interspersed with a vertically movable sliding block to open and close the window in the sliding slot.

Further, the first sliding groove is identical with the structure of the second sliding slot, the first sliding groove and described second Sliding slot includes the runner block that a sliding slot connecting plate connects board ends with positioned at the sliding slot, and the runner block opposite side is equipped with Groove, two grooves and its spacing form a slideway, the slideway that first sample stage can be formed in the first sliding groove Interior movement, second sample stage can move in the slideway that the second sliding slot is formed.

Further, circular groove, the circular groove center are equipped at the top of the sliding slot connecting plate in the second sliding slot Locate to be equipped with a disk in the circular groove through the through-hole is equipped with, fix on the sliding slot connecting plate in the second sliding slot Equipped with one for fixing the disk lid of the disk.

Further, a pair of perforative channel, the channel and the sliding slot are symmetrically arranged in each runner block The groove side intersects at opening A, the channel and the runner block and intersects at opening B away from the groove side on block, It is equipped with a ball in the channel, is fixedly installed with a baffle, the ball on the runner block side of the opening side B A spring is equipped between the baffle, the diameter of the opening A is less than the diameter of the ball, and the diameter of the opening B is not Less than the diameter of the ball, the ball can be pushed to the opening A by the baffle extruding spring makes the ball exist It is prominent that one is formed in the groove.

Further, first sample stage includes one first slide unit and a sample mounting table, the first slide unit upside Face is installed with the sample mounting table, and the laboratory sample for fluorescence reaction to occur is placed in the sample mounting table,

Second sample stage includes one second slide unit and a powder ring, is placed in the powder ring for diffraction to occur Crystal powder, a resettlement groove is equipped in second slide unit downside, and it is perforative to be equipped with one at the resettlement groove top center Unthreaded hole, the powder ring are placed in the resettlement groove and are respectively equipped with a diffraction window A in the resettlement groove of its upper and lower two sides With a diffraction window B.

Further, the width of first slide unit and the second slide unit is identical as the spacing of two grooves, and is located at institute The side for stating the first slide unit and the second slide unit width direction is equipped with the protrusion to match with the groove, the protrusion be equipped with The prominent limiting slot to match.

Further, the displacement platform is the hollow displacement platform of XY, and the displacement platform includes consolidating of successively installing from top to bottom Fixed board, X-axis guide rail and Y-axis guide rail are equipped with X-axis stroke adjustable knob, the Y between the X-axis guide rail and the fixed plate Y-axis stroke adjustable knob is installed between axis rail and the fixed plate.

Further, there are certain intervals, at the top of the vacuum chamber between the vacuum chamber and the diffraction experimental device Flange is made of beryllium window.

Further, the chassis includes the first bottom plate and the second bottom plate disposed in parallel, first bottom plate and second Four angles of bottom plate pass through a vertical lower margin and carry out interspersed fixation, are fixed with one between first bottom plate and second bottom plate It can be the aviation plug of the X-ray tube and fluorescent probe energization.

Technical solution bring beneficial effect provided by the utility model is：The portable multi-purpose X of the utility model is penetrated Line analysis instrument can not only carry out fluorescence experiments and carry out qualitative and quantitative analysis to substance, but also can be carried out diffraction experiment can to substance Material phase analysis, crystal structure analysis are carried out, the synthesis of the two can be derived that more analysis data；Simultaneously by outside anti-skid cover Window carries out draw operation to first slide unit in fluorescence experiments device, so that it may switch to diffraction experiment from fluorescence experiments It operates, so that it is entire portable multi-purpose X-ray analyzer device miniaturization, portable and easy to operate, it can facilitate open country Outside, the detection and analysis of ocean, site environment.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model embodiment portable multi-purpose X-ray analyzer；

Fig. 2 is the schematic diagram of internal structure of the utility model embodiment portable multi-purpose X-ray analyzer；

Fig. 3 is fluorescence experiments device and diffraction reality in the utility model embodiment portable multi-purpose X-ray analyzer The connection structure explosive view of experiment device；

Fig. 4 is the overall structure figure of fluorescence experiments device in Fig. 1；

Fig. 5 is the Structure explosion diagram of Fig. 4；

Fig. 6 is the overall structure figure of diffraction experimental device in Fig. 1；

Fig. 7 is the Structure explosion diagram of Fig. 6；

Fig. 8 is the backside structure explosive view of Fig. 6.

In figure：

1, chassis；101, the first bottom plate；102, the second bottom plate；103, lower margin；2, fixed frame；3, the first connecting plate；4, Two connecting plates；5, top plate；6, support frame；7, X-ray tube；8, fluorescent probe 9, fluorescence experiments device 91, first sliding groove 92, the first sample stage 921, the first slide unit 922, sample mounting table 93, the first hanging ring 10, stereotype 11, shutter 12, circular hole 13, displacement platform 14, diffraction experimental device 141, second sliding slot 142, the second sample stage 1421, the second slide unit 1422, powder Ring 143, the second hanging ring 15, resettlement groove 151, loophole 152, diffraction window A 153, diffraction window B 16, through-hole 17, Vacuum chamber 18, shield 181, window 182, sliding slot 183, sliding block 19, sliding slot connecting plate 20, runner block 201, groove 202, channel 203, ball 204, spring 205, baffle 21, raised 211, limiting slot 22, circular groove 23, disk 24, disk lid 25, aviation plug.

Specific embodiment

It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer Type embodiment is further described.

Fig. 1 and Fig. 2 are please referred to, the embodiments of the present invention disclose a kind of portable multi-purpose X-ray analyzer, packet Chassis 1 is included, the chassis 1 includes the first bottom plate 101 disposed in parallel and the second bottom plate 102, first bottom plate 101 and second 102 4 angles of bottom plate pass through a vertical lower margin 103 and carry out interspersed fixation, pass through the adjusting to the lower margin 103, Ke Yishi Existing chassis 1 is horizontal positioned in Different Ground.1 upper side of chassis is equipped with fixed frame 2, and the fixed frame 1 includes one First connecting plate 3, one second connecting plate 4, a top plate 5 and several support frames 6, first connecting plate 3, second connecting plate 4 and the top plate 5 be arranged in parallel from bottom to up, and between first connecting plate 3 and the chassis 1, second connecting plate 4 and Four angles pass through the fixed peace of support frame as described above 6 between first connecting plate 3 and between the top plate 5 and second connecting plate 4 Dress forms the fixed frame 2.Support frame as described above 6 can be Aluminum alloy column, and Aluminum alloy column upper and lower ends will by angle bar Support frame as described above 6 is fixed.One fluorescence experiments device 9 and a diffraction experimental device 14 are installed in the fixed frame 2.

1 upper surface of chassis is equipped with a circle groove, be equipped in the groove one fixed frame 2 can be sealed it is anti- Shield 18 is equipped with a window 181 on the right side of the shield 18, and 18 right side of shield of 181 front and rear sides of window is equipped with A pair of sliding slot 182 disposed in parallel is interspersed with a vertically movable sliding block 183 in the sliding slot 182.It can guarantee in this way Can be carried out under an opaque and closed environment when fluorescence experiments or diffraction experiment, opens simultaneously window 181 The fluorescence experiments device 9 and diffraction experimental device 15 can be operated.

The X-ray tube that 5 downside of top plate passes through the first connector installation one and 5 downside of top plate angle each other 7, first connector can be X-ray tube angle bar, and the angle between 5 downside of X-ray tube angle bar and the top plate is generally 68 °, thereby guarantee that 7 lower end of X-ray tube can straight down, 7 lower end of X-ray tube passes through institute vertically downwardly The second connecting plate 4 is stated, guarantees that the X-ray that X-ray tube 7 projects can project straight down with this, second connecting plate 4 and institute The region that fluorescence experiments device is constituted between the first connecting plate 3 is stated, 4 downside of the second connecting plate passes through the installation of the second connector There is a fluorescent probe 8, passes through a stay bolt one fluorescence experiments device 9 of fixed installation on the upside of first connecting plate 3.

Fig. 4 and Fig. 5 are please referred to, the fluorescence experiments device 9 includes a first sliding groove 91 and one first sample stage 92, described First sliding groove 91 one including two runner blocks 20 being located in the same horizontal plane and two 20 bottoms of the runner block installations is sliding Slot connecting plate 19,20 shape of runner block is identical and left and right sides are located in the same vertical plane, two runner blocks 20 It is symmetrically arranged at the 19 upper side rear and front end of sliding slot connecting plate, 20 opposite side of runner block is equipped with groove 201, two institutes It states groove 201 and its spacing forms a slideway, in the present embodiment, the groove 201 can be V-groove, thus the slideway A dovetail groove can be formed, a pair of perforative channel 202, the channel 202 and institute are symmetrically arranged in each runner block 20 It states 201 side of groove on runner block 20 and intersects at opening A, the channel 202 deviates from the groove with the runner block 20 201 sides intersect at opening B, and a ball 203 is equipped in the channel 202, and the runner block 20 deviates from 201 side of groove Side on be fixedly installed with a baffle 205, be equipped with a spring 204, institute between each ball 203 and the baffle 205 The diameter for stating opening A is less than the diameter of the ball 203, and the diameter of the opening B is not less than the diameter of the ball 203, can The ball 203 is put into the channel 202 from opening B, the baffle 205 squeezes the spring 204 can be by the circle Ball 203 is pushed the opening A formation one to and is protruded, and in the present embodiment, the space that the opening A leaves can make the ball 203 parts exposed account for the 1/3 of whole volume, and the part stayed in the channel 202 accounts for the 2/3 of overall volume, described first The width of slide unit 921 is identical as the spacing of two grooves 201, and is located at the two sides of 921 width direction of the first slide unit It is equipped with the protrusion 21 to match with the groove 201, described raised 21 can be the V-type protrusion to match with above-mentioned V-groove, described convex It plays 21 and is equipped with the limiting slot 211 to match with the protrusion, the shape of the limiting slot 211 can the prominent institute of the ball 203 The shape for stating opening A is identical, is the 1/3 of 203 whole volume of ball, the ball 203 being located on the same line in this way The limiting slot 211 being located along the same line is cooperated, so that first slide unit 921 be fixed.

Wherein one first hanging ring 93, first hanging ring 93 and described first is fixedly mounted in side to first slide unit 921 The junction of slide unit 921 is additionally provided with one first slide unit block, at the same two runner blocks 20 be located at first hanging ring 93 this One side is equipped with notch, the shape matching of the shape of the notch and the first slide unit block both ends, the first slide unit gear The thickness of block is identical as the length of the runner block 20 plus the length of first slide unit 921, the first slide unit block, the One slide unit 921 is identical with the thickness of the runner block 20, therefore when promotion first hanging ring 93 keeps first slide unit 921 complete When entering in slideway entirely, two runner blocks 20, first slide unit 921 and the first slide unit baffle can form one Complete cube, globality is more preferably.

A circular hole 12,921 upside of the first slide unit are equipped at 19 center of sliding slot connecting plate in the first sliding groove 91 The sample mounting table 922 is fixed at the center of face, when first slide unit 921 is completely into in slideway, i.e., two pairs The limiting slot 211 is all contacted with two pairs of cooperations of ball 203, and the circular hole 12 is blocked completely by first slide unit 921, this 922 opening direction of Shi Suoshu sample mounting table is opposite with 8 probe orientation of fluorescent probe, the sample mounting table 922 Longitudinal section is right angled triangle, and the side positioned at bevel edge is opening, and the X-ray that X-ray tube 7 radiates at this time is penetrated from lower end Out, the laboratory sample being radiated in the sample mounting table 922, then the X of secondary reflection is penetrated in the sample mounting table 922 Line can be received by the fluorescent probe 8, so that it is determined that the type and content of the microelement in laboratory sample.

Fig. 3, Fig. 6, Fig. 7 and Fig. 8 are please referred to, 9 four angles of the fluorescence experiments device pass through a stay bolt and are inserted through institute It states 3 lower end of the first connecting plate and is fixedly installed with the diffraction experimental device 14, the diffraction experimental device 14 includes one second sliding Slot 141 and one second sample stage 142, between the fluorescence experiments device 9 and 3 upper side of the first connecting plate from top to bottom successively One stereotype 10 and a shutter 11 are installed, are fixedly mounted between 3 downside of the first connecting plate and the diffraction experimental device 14 There is a displacement platform 13, is equipped on first connecting plate 3, the second sliding slot 141 and the stereotype 10 and passes through for X-ray Through-hole 16, particularly, through-hole 16 on the stereotype 10 is a very small hole, concretely 100 μm of diameter of micropore, Since lead material has good absorption effect to X-ray, such X-ray is by can guarantee that only minimal amount of X is penetrated after micropore Line crosses carry out diffraction experiment from passing through micropores.When carrying out diffraction experiment, also need to pull first hanging ring 93 described manually First slide unit 921 removes the slideway, until when only a pair of limiting slot 211 and a pair of of the cooperation of ball 203 contact or institute When stating the first slide unit 921 and being extracted completely, the circular hole 12 and first slide unit 921 is longitudinal is staggered, and make the circular hole 12 openings allow X-ray to continue to be aimed downwardly across the fluorescence experiments device 9.

The second sliding slot 141 is identical with the structure of the first sliding groove 91, in the present embodiment, the second sliding slot It is equipped with a circular groove 22 at the top of sliding slot connecting plate 19 in 141, is equipped with the through-hole 16, institute at 22 center of circular groove It states and is equipped with a disk 23 in circular groove 22, one is fixed on the sliding slot connecting plate 19 for fixing the circle of the disk 23 Piece lid 24, second sample stage 142 include one second slide unit 1421 and a powder ring 1422,1421 bottom of the second slide unit Equipped with a resettlement groove 15, a perforative loophole 151 is equipped at 15 top center of resettlement groove, the resettlement groove 15 is interior from upper It is successively fixedly installed with diffraction window A152, powder ring 1422 and diffraction window B153, the diffraction window A152 under and spreads out Penetrating window B153 is plane mirror, places the crystal powder that diffraction experiment occurs in the powder ring 1422.

Wherein one second hanging ring 143, second hanging ring 143 and described the is fixedly mounted in side to second slide unit 1421 The junction of two slide units 1421 is additionally provided with one second slide unit block, while two runner blocks 20 are located at second hanging ring 143 this one side are equipped with notch, and the shape matching of the shape of the notch and the second slide unit block both ends, described second is sliding The thickness of platform block is identical as the length of the runner block 20 plus the length of second slide unit 1421, the second slide unit gear Block, the second slide unit 1421 are identical with the thickness of the runner block 20, therefore when promotion second hanging ring 143 makes described second to slide When platform 1421 is completely into in slideway, two runner blocks 20, second slide unit 1421 and the second slide unit baffle can To form a complete cube, when pulling second hanging ring 143 that second slide unit 1421 is made to remove slideway, until It is described when only a pair of limiting slot 211 and the cooperation of the ball 203 contact or second slide unit 1421 are extracted completely Resettlement groove 15 on second slide unit 1421 can be completely withdrawn from out shield 18, to disassemble and install powder ring 1422.

The displacement platform 13 is the hollow displacement platform of XY, and the displacement platform 13 includes the fixed plate successively installed from top to bottom, X Axis rail and Y-axis guide rail are equipped with X-axis stroke adjustable knob, the Y-axis guide rail between the X-axis guide rail and the fixed plate Y-axis stroke adjustable knob is installed between the fixed plate, the fixed plate and first connecting plate are fixedly mounted, the Y Axis rail and the sliding slot connecting plate are fixedly mounted, therefore can be right by X-axis stroke adjustable knob and Y-axis stroke adjustable knob The fixation position of the diffraction experimental device 14 is adjusted, to guarantee that X-ray can pass through through-hole 16 and enter to powder ring Diffraction occurs on crystal powder in 1422.

One vacuum chamber 17 is installed on the 14 underface chassis of diffraction experimental device, seals installation at the top of the vacuum chamber 17 One flange, the flange use beryllium window material, and since beryllium window is made of beryllium element, its atomic number is 4, the suction to X-ray Less, the main longer X-ray of absorbing wavelength is received, and the feature X spectral line for XRD and XRF analysis shorter for wavelength has Higher penetrance, and the mechanical strength of beryllium is larger, and ductility is good, can accomplish several microns, is very suitable to do sealing vacuum Under window material, therefore beryllium window material is the unique channel that X-ray enters cavity.And a diffraction is equipped in the vacuum chamber 17 Spectral detector, the vacuum chamber 17 be provided for difraction spectrum detector detection of diffracted photon it is optimal refrigeration and absolutely can not The detection environment of light-exposed influence and set, simultaneously strike powder by calibration hole by the X-ray in diffraction experiment is incident in this way Crystal, powder crystal can generate different diffracted rays, light out is described because of the composition in itself atomic structure space Difraction spectrum detector detects, the ingredient of powder crystal is determined by the difference of the diffracted ray of detection.

One is fixed between first bottom plate 101 and second bottom plate 102 in the chassis 1 for penetrating for the X The aviation plug 25 that spool 7 and the fluorescent probe 8 are powered.

When carrying out fluorescence experiments, the aviation plug 25 accesses power supply line and connects, and first slide unit 921 is inserted into In the first sliding groove 91, so that the circular hole 12 at 91 internal chute connecting plate of the first sliding groove, 19 center is by first slide unit 921 block completely, and the X-ray that the X-ray tube 7 issues at this time is projected from lower end, are radiated at the sample located directly below In product mounting table 922, after irradiating the laboratory sample in the sample mounting table 922 secondary reflection occurs for X-ray, and finally quilt Received by the fluorescent probe 8, to carry out the type and content of the microelement in confirmation laboratory sample.

When carrying out diffraction experiment, pulls up sliding block 183 and open window 181 on the anti-skid cover 18, and then pass through It pulls the first hanging ring 93 to pull out first slide unit 921 out of first sliding groove 91, keeps the circle on the sliding slot connecting plate 19 Hole 12 is in the open state, and is adjusted by X-axis stroke adjustable knob on displacement platform 13 and Y-axis stroke adjustable knob, The powder ring 1422 and the through-hole 16 are located on same vertical line to realize, finally sliding block 183 is pushed to fall institute The window 181 stated on shield 18 is closed, and the shutter 11 is opened the X-ray that the X-ray tube 7 is issued and successively worn Cross the circular hole 12 on the sliding slot connecting plate 19 in the first sliding groove 91, the stereotype 10, the through-hole on first connecting plate 3 16 and the displacement platform 13 through-hole 16 and be radiated on the powder ring 1422 finally through diffraction window A152, subsequent X is penetrated Diffraction occurs for the crystal powder on line and the powder ring 1422, generates different diffracted rays, and the shutter 11 is taken pictures, So that it is determined that the crystal structure in crystal powder, while the light of diffraction is passed through by diffraction window B153 and is made of beryllium window material Flange after enter in vacuum chamber 17, detected by the difraction spectrum detector, formed by the diffracted ray of detection Diffraction pattern determine the ingredient in crystal powder.

Specific embodiment described in the utility model is only to give an example to the spirit of the present invention.This is practical Novel person of ordinary skill in the field can make various modifications or additions to the described embodiments or adopt It is substituted with similar mode, but without departing from the spirit of the present application or surmounts model defined in the appended claims It encloses.

In the absence of conflict, the feature in embodiment and embodiment herein-above set forth can be combined with each other.

The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model Within the scope of shield.

Claims (10)

1. a kind of portable multi-purpose X-ray analyzer, including chassis, the chassis upside is equipped with fixed frame, the fixation Frame includes being arranged in parallel with one first connecting plate, one second connecting plate and a top plate from bottom to up by several support frames, special Sign is：

An X-ray tube of installation and the top side of the roof angle each other, the X-ray tube lower end are vertical on the downside of the top plate Second connecting plate is down passed through, second connecting plate downside is equipped with a fluorescent probe, first connection A fluorescence experiments device is fixedly mounted by a stay bolt on the upside of plate, the fluorescence experiments device includes a first sliding groove and one the The same sample platform, the first sliding groove middle part are equipped with a perforative circular hole, and first sample stage can be slided in the first sliding groove It moves to open and close the circular hole, when first sample stage is closed the circular hole, first sample stage is located at the X-ray tube Lower section is to receive the X-ray that the X-ray tube issues, and its opening direction is opposite with the fluorescent probe probe orientation, uses The X ray reflection for being radiated at laboratory sample in first sample stage is entered the fluorescent probe；

Stereotype and shutter, the stay bolt are sequentially installed between the fluorescence experiments device and first connecting plate from top to bottom The other end passes through first connecting plate and is fixedly installed with a hollow displacement platform, and the displacement platform bottom is installed with diffraction reality Experiment device, the diffraction experimental device include a second sliding slot and one second sample stage, the stereotype, first connecting plate and The second sliding slot is equipped with the through-hole passed through for X-ray, and when first sample stage opens the circular hole, the X is penetrated Line can sequentially pass through the circular hole, the stereotype, the shutter, first connecting plate and the displacement platform by the through-hole It is radiated in second sample stage；

One vacuum chamber is installed on chassis immediately below the diffraction experimental device, one flange of sealing installation at the top of the vacuum chamber, and A difraction spectrum detector is equipped in the vacuum chamber, the x-ray bombardment entered from the shutter is in second sample stage Crystal powder on diffraction occurs, and received to form diffraction pattern to determine crystal structure by the difraction spectrum detector.

2. portable multi-purpose X-ray analyzer as described in claim 1, it is characterised in that：The chassis top surface is equipped with one Groove is enclosed, one is equipped in the groove to be equipped with a window to the shield that fixed frame is sealed, the shield right side, For extracting first sample stage to open and close the circular hole or replace the crystal powder in the second sample stage, before and after the window The shield right side of two sides is equipped with a pair of sliding slot disposed in parallel, be interspersed in the sliding slot a vertically movable sliding block with Open and close the window.

3. portable multi-purpose X-ray analyzer as claimed in claim 2, it is characterised in that：The first sliding groove and described The structure of two sliding slots is identical, and the first sliding groove and the second sliding slot include a sliding slot connecting plate and connect positioned at the sliding slot The runner block at fishplate bar both ends, the runner block opposite side are equipped with groove, and two grooves and its spacing form a slideway, institute Stating the first sample stage can move in the slideway that the first sliding groove is formed, and second sample stage can be in the second sliding slot shape At slideway in move.

4. portable multi-purpose X-ray analyzer as claimed in claim 3, it is characterised in that：Sliding slot in the second sliding slot It is equipped with circular groove at the top of connecting plate, runs through at the circular groove center and is equipped with the through-hole, be equipped in the circular groove One disk is fixed with one for fixing the disk lid of the disk on the sliding slot connecting plate in the second sliding slot.

5. portable multi-purpose X-ray analyzer as described in claim 3 or 4, it is characterised in that：In each runner block It is symmetrically arranged with a pair of perforative channel, the groove side intersects at opening A, the channel on the channel and the runner block Opening B is intersected at away from the groove side with the runner block, a ball is equipped in the channel, positioned at the opening side B It is fixedly installed with a baffle on the runner block side, a spring is equipped between the ball and the baffle, the opening A's Diameter is less than the diameter of the ball, and the diameter of the opening B is not less than the diameter of the ball, and the baffle squeezes the bullet The ball can be pushed to the opening A by spring makes the ball form a protrusion in the groove.

6. portable multi-purpose X-ray analyzer as claimed in claim 5, it is characterised in that：First sample stage includes one First slide unit and a sample mounting table, the first slide unit upper side are installed with the sample mounting table, the sample mounting table The interior laboratory sample placed for fluorescence reaction to occur,

Second sample stage includes one second slide unit and a powder ring, and the crystal for diffraction to occur is placed in the powder ring Powder is equipped with a resettlement groove in second slide unit downside, is equipped with a perforative loophole at the resettlement groove top center, The powder ring, which is placed in the resettlement groove and is respectively equipped with a diffraction window A and one in the resettlement groove of its upper and lower two sides, to spread out Penetrate window B.

7. portable multi-purpose X-ray analyzer as claimed in claim 6, it is characterised in that：First slide unit and second is slided The width of platform is identical as the spacing of two grooves, and the side for being located at first slide unit and the second slide unit width direction is all provided with There is the protrusion to match with the groove, the protrusion is equipped with and the prominent limiting slot to match.

8. portable multi-purpose X-ray analyzer as claimed in claim 2, it is characterised in that：The displacement platform is XY Vacancy Moving stage, the displacement platform include the fixed plate, X-axis guide rail and Y-axis guide rail successively installed from top to bottom, the X-axis guide rail with X-axis stroke adjustable knob is installed between the fixed plate, Y-axis stroke is installed adjustable between the Y-axis guide rail and the fixed plate Knob.

9. portable multi-purpose X-ray analyzer as claimed in claim 2, it is characterised in that：The vacuum chamber and the diffraction There are certain intervals, the flange at the top of the vacuum chamber is made of beryllium window between experimental provision.

10. portable multi-purpose X-ray analyzer as claimed in claim 2, it is characterised in that：The chassis includes being arranged in parallel The first bottom plate and the second bottom plate, four angles of first bottom plate and the second bottom plate pass through a vertical lower margin carry out it is interspersed solid Fixed, it can be that the X-ray tube and the fluorescent probe are powered that one is fixed between first bottom plate and second bottom plate Aviation plug.