CN113390851A - Detection equipment and method of laser confocal Raman spectrometer - Google Patents
Detection equipment and method of laser confocal Raman spectrometer Download PDFInfo
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- CN113390851A CN113390851A CN202110653592.7A CN202110653592A CN113390851A CN 113390851 A CN113390851 A CN 113390851A CN 202110653592 A CN202110653592 A CN 202110653592A CN 113390851 A CN113390851 A CN 113390851A
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- 238000001514 detection method Methods 0.000 title claims abstract description 27
- 238000001069 Raman spectroscopy Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000000694 effects Effects 0.000 claims abstract description 31
- 239000000428 dust Substances 0.000 claims description 10
- 238000000794 confocal Raman spectroscopy Methods 0.000 claims description 5
- 230000005855 radiation Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims 2
- 230000017525 heat dissipation Effects 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 238000001237 Raman spectrum Methods 0.000 description 3
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- 238000005259 measurement Methods 0.000 description 3
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- 230000004075 alteration Effects 0.000 description 1
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- 238000004624 confocal microscopy Methods 0.000 description 1
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/65—Raman scattering
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
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Abstract
The invention discloses a detection device and a detection method of a laser confocal Raman spectrometer. According to the Raman spectrometer, the detector element body is fixed through the support rod, the support plate and the connecting rod, meanwhile, the connecting rod is convenient to disassemble and maintain through bolt fixing, the temperature sensor is arranged, the effect of monitoring the working temperature of the detector element body in real time is achieved, temperature information can be transmitted to the PLC, the heat dissipation fan is arranged, the detector element body can be started through the PLC when the temperature exceeds the set value of the temperature sensor, and therefore heat dissipation is conducted on the detector element body, the problem that the detector element in the Raman spectrometer generates high temperature in the using process, and if the high temperature cannot be effectively cooled in time, the detector element is prone to damage is solved.
Description
Technical Field
The invention relates to the technical field of Raman spectrometers, in particular to a detection device and a detection method of a laser confocal Raman spectrometer.
Background
The raman spectroscopy is a scattering spectrum, the raman spectroscopy analysis method is an analysis method which is based on the raman scattering effect found by indian scientists c.v. raman, analyzes the scattering spectrum with different frequency from the incident light to obtain information on molecular vibration and rotation, and is applied to molecular structure research, and inelastic scattering generated by the interaction of excitation of molecular vibration, optical phonons in solid and the like and laser is called raman scattering.
The Raman spectrum imaging technology is characterized in that a confocal microscopy technology, a laser Raman spectrum technology and a novel signal detection device are perfectly combined by the Raman spectrum analysis technology, a simple single-point analysis mode is expanded to comprehensively analyze a sample in a certain range, a spatial distribution diagram of the component on the sample is constructed by utilizing the obtained intensity change of Raman frequencies with different component characteristics, more information such as chemical component distribution, surface physical and chemical properties and the like of the sample is displayed in an image mode, and a Raman graph can reveal which chemical components are mainly contained in the sample and the spatial position distribution of each component shows the size and the number of particles in the sample, and can also reflect the stress distribution of materials and the molecular orientation on a micrometer scale.
The Raman spectrometer is mainly suitable for optical aspects such as physics and chemical laboratories of scientific research institutions, universities and colleges, biology and medical fields, judges and confirms the composition of research substances, can also be applied to drug detection and precious stone identification in criminal investigation and jewelry industries, has the advantages of simple structure, simple and convenient operation, high speed, high efficiency and accuracy in measurement, is famous for low wave number measurement capability, adopts confocal light path design to obtain higher resolution, can carry out um-level micro-area detection on the surface of a sample, can also be used for carrying out microscopic image measurement, can generate high temperature in the using process of a detector element in the Raman spectrometer, and can easily cause the damage of the detector element if the high temperature cannot be effectively cooled in time, so that the detection equipment and the detection method of the laser confocal Raman spectrometer are provided.
Disclosure of Invention
The invention aims to provide detection equipment and a detection method of a laser confocal Raman spectrometer, which have the advantage of temperature detection and solve the problem that detector elements in the Raman spectrometer are easily damaged due to the fact that the detector elements generate high temperature in the use process and if the high temperature cannot be effectively cooled in time.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a detection equipment and method of confocal raman spectroscopy of laser, includes mounting panel, first adjustable shelf and second adjustable shelf, the top fixedly connected with guard box of mounting panel, the bottom fixedly connected with inner box of guard box inner chamber, the top of inner box is provided with the air outlet, one side intercommunication of inner box has the air-supply line, the one end that the inner box was kept away from to the air-supply line runs through to the outside of guard box, the bottom fixedly connected with radiator fan of inner box inner chamber, the equal fixedly connected with bracing piece all around of inner box top, the top fixedly connected with backup pad of bracing piece, the top of backup pad is through bolt fixedly connected with connecting rod, the one end fixedly connected with detector element body that the backup pad was kept away from to the connecting rod, the fixed surface of detector element body is connected with temperature sensor.
Preferably, the signal output end of the temperature sensor is electrically connected with the cooling fan through a PLC.
Preferably, the two sides of the top of the protection box are respectively and movably connected with a first movable frame and a second movable frame, the surfaces of the first movable frame and the second movable frame are fixedly connected with dust screens, and the tops of the first movable frame and the second movable frame are fixedly connected with handles.
Preferably, one side fixedly connected with location strip of first adjustable shelf, the constant head tank has been seted up to one side of second adjustable shelf, location strip and the inner chamber swing joint of constant head tank.
Preferably, spacing spout has all been seted up to the both sides of guard box inner chamber, the equal fixedly connected with spacing slider in both sides of first adjustable shelf and second adjustable shelf, one side that first adjustable shelf and second adjustable shelf were kept away from to spacing slider extends to the inner chamber of spacing spout and with the inner chamber sliding connection of spacing spout.
Preferably, the frame is fixedly connected to one side of the first movable frame and one side of the second movable frame, the movable hole is formed in the surface of the frame, and the fixing grooves are formed in the top and the bottom of the surface of the frame, located at the movable hole.
Preferably, the both sides of guard box all have the locating lever through bearing swing joint, the one end swing joint that the guard box was kept away from to the locating lever has fixed sleeve, the locating lever be located fixed sleeve's inner chamber and with fixed sleeve's inner chamber sliding connection, fixed sleeve and the inner chamber sliding connection of activity hole, fixed sleeve's both sides all with the inner chamber swing joint of fixed slot.
Preferably, the inner wall of the fixed sleeve is fixedly connected with a return spring, and one end of the return spring, which is far away from the inner wall of the fixed sleeve, is fixedly connected with the positioning rod.
Preferably, the both sides of fixed sleeve inner chamber all fixedly connected with slide rail, the spout has all been seted up to the both sides on locating lever surface, the slide rail is kept away from one side of fixed sleeve inner wall and is extended to the inner chamber of spout and with the inner chamber sliding connection of spout.
Preferably, one end of the fixed sleeve far away from the positioning rod is fixedly connected with a pulling block.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the Raman spectrometer, the detector element body is fixed through the support rod, the support plate and the connecting rod, meanwhile, the connecting rod is convenient to disassemble and maintain through bolt fixing, the temperature sensor is arranged, the effect of monitoring the working temperature of the detector element body in real time is achieved, temperature information can be transmitted to the PLC, the heat dissipation fan is arranged, the PLC can be started when the temperature exceeds the set value of the temperature sensor, the detector element body is dissipated, the detector element body can be effectively detected in real time, the problem that the detector element in the Raman spectrometer generates high temperature in the using process, and if the high temperature cannot be effectively cooled in time, the detector element is easily damaged is solved.
2. The invention can effectively prevent dust and protect the protection box by arranging the first movable frame, the second movable frame and the dust screen, can conveniently overhaul the detector element body by arranging the first movable frame and the second movable frame, has the effect of conveniently pulling the first movable frame and the second movable frame by arranging the handle, has the effect of conveniently positioning the first movable frame and the second movable frame by arranging the positioning strip and the positioning groove, has the effect of conveniently limiting the motion tracks of the first movable frame and the second movable frame by arranging the limiting sliding groove and the limiting sliding block, is convenient for pulling the first movable frame and the second movable frame, has the effect of conveniently pulling the fixed sleeve by arranging the pulling block, has the effect of conveniently pulling the fixed sleeve by arranging the frame, the movable hole and the fixing groove, has the effect of conveniently fixing the fixed sleeve by arranging the positioning rod and the fixed sleeve, the effect that can cooperate with activity hole and fixed slot to first adjustable shelf and second adjustable shelf is played, through setting up reset spring, has played the effect that drives the fixed sleeve pipe and reset, is convenient for carry out spacing effect to the movement track of fixed sleeve pipe through setting up slide rail and spout to the fixed of first adjustable shelf and second adjustable shelf.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the first movable frame and the second movable frame of the present invention;
FIG. 3 is a schematic view of the internal structure of the protection box according to the present invention;
FIG. 4 is a schematic diagram of a front view of a detector element body according to the present invention;
FIG. 5 is a schematic view of the main structure of the heat dissipation fan of the present invention;
FIG. 6 is a front view of the frame of the present invention;
fig. 7 is a front view of the fixing sleeve and the return spring according to the present invention.
In the figure: the device comprises a mounting plate 1, a protection box 2, an inner box 3, an air outlet 4, an air inlet pipe 5, a heat dissipation fan 6, a support rod 7, a support plate 8, a connecting rod 9, a detector element body 10, a temperature sensor 11, a first movable frame 12, a second movable frame 13, a dust screen 14, a handle 15, a positioning strip 16, a positioning groove 17, a limiting sliding groove 18, a limiting sliding block 19, a pulling block 20, a frame 21, a movable hole 22, a fixing groove 23, a positioning rod 24, a fixing sleeve 25, a reset spring 26, a sliding rail 27 and a sliding groove 28.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The mounting plate 1, the protection box 2, the inner box 3, the air outlet 4, the air inlet pipe 5, the heat radiation fan 6, the support rod 7, the support plate 8, the connecting rod 9, the detector element body 10, the temperature sensor 11, the first movable frame 12, the second movable frame 13, the dust screen 14, the handle 15, the positioning strip 16, the positioning groove 17, the limiting sliding groove 18, the limiting sliding block 19, the pulling block 20, the frame 21, the movable hole 22, the fixing groove 23, the positioning rod 24, the fixing sleeve 25, the reset spring 26, the sliding rail 27 and the sliding groove 28 are all universal standard parts or parts known by technicians in the field, and the structure and the principle of the invention can be known by technicians or conventional experimental methods.
Referring to fig. 1-7, a detection device and method for a confocal laser raman spectrometer comprises a mounting plate 1, a first movable frame 12 and a second movable frame 13, wherein the top of the mounting plate 1 is fixedly connected with a protection box 2, the bottom of the inner cavity of the protection box 2 is fixedly connected with an inner box 3, the top of the inner box 3 is provided with an air outlet 4, one side of the inner box 3 is communicated with an air inlet pipe 5, one end of the air inlet pipe 5, which is far away from the inner box 3, penetrates the outer part of the protection box 2, the bottom of the inner cavity of the inner box 3 is fixedly connected with a cooling fan 6, the periphery of the top of the inner box 3 is fixedly connected with a support rod 7, the top of the support rod 7 is fixedly connected with a support plate 8, the top of the support plate 8 is fixedly connected with a connecting rod 9 through a bolt, one end of the connecting rod 9, which is far away from the support plate 8, is fixedly connected with a detector element body 10, the surface of the detector element body 10 is fixedly connected with a temperature sensor 11, through setting up bracing piece 7, backup pad 8 and connecting rod 9 are fixed detector element body 10, connecting rod 9 passes through bolt fastening and conveniently dismantles the maintenance simultaneously, through setting up temperature sensor 11, the effect of carrying out real-time supervision to the operating temperature of detector element body 10 has been played, and can transmit temperature information for the PLC controller, through setting up cooling fan 6, can start through the PLC controller when the temperature surpasss temperature sensor 11's setting value, thereby dispel the heat to detector element body 10, thereby can be real-time effectual detect detector element body 10, detector element in the raman spectroscopy has been solved and can produce high temperature in the use, if can not in time carry out effectual cooling to high temperature, lead to the problem of detector element's damage easily.
In this embodiment, specifically, the signal output end of the temperature sensor 11 is electrically connected to the cooling fan 6 through the PLC controller.
In this embodiment, it is concrete, the both sides at 2 tops of guard box are swing joint respectively and have first adjustable shelf 12 and second adjustable shelf 13, the equal fixedly connected with dust screen 14 in surface of first adjustable shelf 12 and second adjustable shelf 13, the equal fixedly connected with handle 15 in top of first adjustable shelf 12 and second adjustable shelf 13, through setting up first adjustable shelf 12 and second adjustable shelf 13 and dust screen 14, can effectually protect dust-proof to guard box 2, and the setting up of first adjustable shelf 12 and second adjustable shelf 13 can be convenient for overhaul detector element body 10, through setting up handle 15, the effect of conveniently stimulateeing first adjustable shelf 12 and second adjustable shelf 13 has been played.
In this embodiment, it is concrete, one side fixedly connected with location strip 16 of first adjustable shelf 12, constant head tank 17 has been seted up to one side of second adjustable shelf 13, and location strip 16 and constant head tank 17's inner chamber swing joint through setting up location strip 16 and constant head tank 17, have played the effect that the convenience was fixed a position first adjustable shelf 12 and second adjustable shelf 13.
In this embodiment, it is concrete, spacing spout 18 has all been seted up to the both sides of 2 inner chambers of guard box, the equal fixedly connected with limit slide 19 in both sides of first adjustable shelf 12 and second adjustable shelf 13, limit slide 19 keep away from first adjustable shelf 12 and one side of second adjustable shelf 13 extend to the inner chamber of spacing spout 18 and with the inner chamber sliding connection of spacing spout 18, through setting up spacing spout 18 and limit slide 19, the effect of spacing is carried out to the movement track of first adjustable shelf 12 and second adjustable shelf 13 has been played, be convenient for first adjustable shelf 12 and the pull of second adjustable shelf 13.
In this embodiment, specifically, the equal fixedly connected with frame 21 in one side of first adjustable shelf 12 and second adjustable shelf 13, activity hole 22 has been seted up on the surface of frame 21, and fixed slot 23 has all been seted up on the surface of frame 21 and the top and the bottom that are located activity hole 22, through setting up frame 21, activity hole 22 and fixed slot 23, has played the effect that the convenience is fixed to fixed sleeve 25.
In this embodiment, it is concrete, there is locating lever 24 both sides of guard box 2 all through bearing swing joint, the one end swing joint that guard box 2 was kept away from to locating lever 24 has fixed sleeve 25, locating lever 24 be located fixed sleeve 25 the inner chamber and with fixed sleeve 25's inner chamber sliding connection, fixed sleeve 25 and activity hole 22's inner chamber sliding connection, fixed sleeve 25's both sides all with the inner chamber swing joint of fixed slot 23, through setting up locating lever 24 and fixed sleeve 25, the effect that can cooperate first adjustable shelf 12 and second adjustable shelf 13 with activity hole 22 and fixed slot 23 has been played.
In this embodiment, specifically, the inner wall fixedly connected with reset spring 26 of adapter sleeve 25, reset spring 26 keep away from the one end and the locating lever 24 fixed connection of adapter sleeve 25 inner wall, through setting up reset spring 26, has played the effect that drives adapter sleeve 25 and resets, is convenient for to the fixed of first adjustable shelf 12 and second adjustable shelf 13.
In this embodiment, specifically, the equal fixedly connected with slide rail 27 in both sides of fixed sleeve 25 inner chamber, spout 28 has all been seted up to the both sides on locating lever 24 surface, and slide rail 27 keeps away from one side of fixed sleeve 25 inner wall and extends to the inner chamber of spout 28 and with the inner chamber sliding connection of spout 28, through setting up slide rail 27 and spout 28, has played the movement track to fixed sleeve 25 and has carried out spacing effect.
In this embodiment, specifically, one end of the fixing sleeve 25 far away from the positioning rod 24 is fixedly connected with the pulling block 20, and the pulling block 20 is arranged, so that the effect of conveniently pulling the fixing sleeve 25 is achieved.
When the device is used, the temperature sensor 11 monitors the working temperature of the detector element body 10 in real time, when the working temperature of the detector element body 10 exceeds the set value of the temperature sensor 11, the PLC starts the heat dissipation fan 6, air flow generated when the heat dissipation fan 6 works is blown to the detector element body 10 through the air outlet 4, so that the detector element body 10 is dissipated, the dust screen 14 at the top of the first movable frame 12 and the second movable frame 13 can protect the inner cavity of the protection box 2 against dust, the fixed sleeve 25 is pulled through the pull block 20, the fixed sleeve 25 can stretch the reset spring 26 when the surface of the positioning rod 24 moves, the fixed sleeve 25 rotates the pull block 20 after extending to the outside of the movable hole 22, the pull block 20 drives the fixed sleeve 25 and the positioning rod 24 to rotate, the pull block 20 is loosened when the two sides of the fixed sleeve 25 are horizontal to the fixed groove 23, at this moment, the reset elastic force of the reset spring 26 can drive the fixed sleeve 25 to reset, the fixed sleeve 25 resets and can extend to the inner cavity of the fixed groove 23, so that the first movable frame 12 and the second movable frame 13 are fixed through the clamping of the fixed sleeve 25 and the fixed groove 23, otherwise, the pull block 20 is pulled through the pulling, the direction of the fixed sleeve 25 is rotated to enable the fixed sleeve 25 to be separated from the clamping of the fixed groove 23, the first movable frame 12 and the second movable frame 13 can be pulled, and the detector element body 10 can be conveniently overhauled.
The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a detection equipment and method of confocal laser raman spectroscopy, includes mounting panel (1), first adjustable shelf (12) and second adjustable shelf (13), its characterized in that: the top of the mounting plate (1) is fixedly connected with a protective box (2), the bottom of the inner cavity of the protective box (2) is fixedly connected with an inner box (3), an air outlet (4) is arranged at the top of the inner box (3), an air inlet pipe (5) is communicated with one side of the inner box (3), one end of the air inlet pipe (5) far away from the inner box (3) penetrates to the outside of the protection box (2), the bottom of the inner cavity of the inner box (3) is fixedly connected with a heat radiation fan (6), the periphery of the top of the inner box (3) is fixedly connected with supporting rods (7), the top of the supporting rod (7) is fixedly connected with a supporting plate (8), the top of the supporting plate (8) is fixedly connected with a connecting rod (9) through a bolt, one end of the connecting rod (9) far away from the supporting plate (8) is fixedly connected with a detector element body (10), the surface of the detector element body (10) is fixedly connected with a temperature sensor (11).
2. The detection apparatus and method of claim 1, wherein the detection apparatus comprises: and the signal output end of the temperature sensor (11) is electrically connected with the heat radiation fan (6) through a PLC (programmable logic controller).
3. The detection apparatus and method of claim 1, wherein the detection apparatus comprises: the utility model discloses a safe protection box, including guard box (2), both sides at guard box (2) top are swing joint respectively have first adjustable shelf (12) and second adjustable shelf (13), the equal fixedly connected with dust screen (14) in surface of first adjustable shelf (12) and second adjustable shelf (13), the equal fixedly connected with handle (15) in top of first adjustable shelf (12) and second adjustable shelf (13).
4. The detection apparatus and method of claim 1, wherein the detection apparatus comprises: one side fixedly connected with location strip (16) of first adjustable shelf (12), constant head tank (17) have been seted up to one side of second adjustable shelf (13), the inner chamber swing joint of location strip (16) and constant head tank (17).
5. The detection apparatus and method of claim 1, wherein the detection apparatus comprises: spacing spout (18) have all been seted up to the both sides of guard box (2) inner chamber, the equal fixedly connected with stop block (19) in both sides of first adjustable shelf (12) and second adjustable shelf (13), stop block (19) keep away from one side of first adjustable shelf (12) and second adjustable shelf (13) extend to the inner chamber of spacing spout (18) and with the inner chamber sliding connection of spacing spout (18).
6. The detection apparatus and method of claim 1, wherein the detection apparatus comprises: the equal fixedly connected with frame (21) in one side of first adjustable shelf (12) and second adjustable shelf (13), activity hole (22) have been seted up on the surface of frame (21), fixed slot (23) have all been seted up to the top and the bottom that the surface of frame (21) just is located activity hole (22).
7. The apparatus and method for detecting confocal raman spectroscopy according to claim 6, wherein: the utility model discloses a safe protection device, including guard box (2), locating lever (24), the one end swing joint that guard box (2) were kept away from in locating lever (24) has fixed sleeve (25), locating lever (24) be located the inner chamber of fixed sleeve (25) and with the inner chamber sliding connection of fixed sleeve (25), the inner chamber sliding connection of fixed sleeve (25) and activity hole (22), the both sides of fixed sleeve (25) all with the inner chamber swing joint of fixed slot (23).
8. The apparatus and method for detecting confocal raman spectroscopy according to claim 7, wherein: the inner wall of the fixed sleeve (25) is fixedly connected with a return spring (26), and one end, far away from the inner wall of the fixed sleeve (25), of the return spring (26) is fixedly connected with the positioning rod (24).
9. The apparatus and method for detecting confocal raman spectroscopy according to claim 7, wherein: the equal fixedly connected with slide rail (27) in both sides of fixed sleeve pipe (25) inner chamber, spout (28) have all been seted up to the both sides on locating lever (24) surface, one side that fixed sleeve pipe (25) inner wall was kept away from in slide rail (27) extends to the inner chamber of spout (28) and with the inner chamber sliding connection of spout (28).
10. The apparatus and method for detecting confocal raman spectroscopy according to claim 7, wherein: one end of the fixed sleeve (25) far away from the positioning rod (24) is fixedly connected with a pulling block (20).
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| CN202110653592.7A CN113390851A (en) | 2021-06-11 | 2021-06-11 | Detection equipment and method of laser confocal Raman spectrometer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115586171A (en) * | 2022-09-27 | 2023-01-10 | 江苏省特种设备安全监督检验研究院 | Detection equipment and method of laser confocal Raman spectrometer |
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