CN211505208U - Liquid near-infrared online spectrum detection pool - Google Patents
Liquid near-infrared online spectrum detection pool Download PDFInfo
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- CN211505208U CN211505208U CN202020072383.4U CN202020072383U CN211505208U CN 211505208 U CN211505208 U CN 211505208U CN 202020072383 U CN202020072383 U CN 202020072383U CN 211505208 U CN211505208 U CN 211505208U
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Abstract
The utility model discloses a near-infrared online spectrum of liquid detects pond, including the cell body, the one end of cell body has the introduction port, the other end of cell body has a appearance mouth, fixedly connected with is with the inside and outside detection guide pin bushing that runs through of cell body on the lateral wall of cell body, set up the inspection hole with the inside and external intercommunication of cell body on the detection guide pin bushing, the inside of cell body is provided with reflector panel and transparent window board respectively, reflector panel and luffer board correspond each other and have the space between the two, luffer board is located between reflector panel and the detection guide pin bushing to luffer board and inspection hole sealing connection. The function of the online spectrum quick acquisition of liquid near-infrared can be realized, the probe sets up on the detector, and adopts the plug-in to be connected between probe and the detection pond to can separate into two independent individualities with detection pond and detector, it is convenient not only to connect, and the error is little, and the mobility is strong, has effectively reduced the volume in detection pond moreover.
Description
Technical Field
The utility model relates to a technical field of spectral detection pond particularly, relates to a liquid near-infrared online spectral detection pond.
Background
The near infrared spectrum detection is realized, the sample does not need to be pretreated during the measurement, and the measurement mode has various transmission, reflection and transflective modes, so that the method is suitable for measuring the samples in liquid, slurry and other states. The method has the greatest advantages of rapidness, non-contact, no need of sample pretreatment, convenient operation and detection completion within a few seconds, for example, liquid can be directly poured into a measuring cup or an optical fiber probe can be directly inserted into the liquid for measurement. Therefore, the near infrared spectrum detection cell is widely applied to the field of liquid detection.
To traditional liquid near infrared spectrum detection pond (being referred to as detection pond for short), its probe all sets up on the cell body, and transmission type collection mode and transflective collection mode are mainly adopted to the collection mode, no matter which kind of collection mode of adoption all need be close to infrared spectroscopy analysis appearance (being referred to as detector for short) with the probe on the cell body through incident optical fiber and recovery optic fibre, and the installation is loaded down with trivial details, and the mobility is poor, is difficult for realizing short-term test.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical problem among the correlation technique, the utility model provides a liquid near-infrared online spectrum detects pond can realize the function of liquid near-infrared online spectrum quick acquisition, and the probe setting is on the detector to can separate into two independent individualities with detecting pond and detector, small in size, the accessible inserts the probe during use and realizes the high-speed joint of detecting pond and detector in the inspection hole.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
the utility model provides a near-infrared online spectrum of liquid detects pond, includes the cell body, the one end of cell body has the introduction port, the other end of cell body has a appearance mouth, fixedly connected with will on the lateral wall of cell body the inside and outside detection guide pin bushing that runs through of cell body, set up on the detection guide pin bushing will the inside of cell body and the inspection hole of external intercommunication, the inside of cell body is provided with reflector panel and transparent window board respectively, the reflector panel with the luffer boards correspond each other and have the space between the two, luffer boards are located the reflector panel with detect between the guide pin bushing, and luffer boards with inspection hole sealing connection.
Furthermore, the detection guide sleeve is detachably connected with a guide sleeve blocking cover for sealing the detection hole, and the guide sleeve blocking cover is positioned outside the pool body.
Further, the detection guide sleeve is fixedly connected with an optical path plate through a screw, a step hole penetrating through the optical path plate is formed in the optical path plate, the step hole is matched with the window plate, and the window plate is clamped between the detection guide sleeve and the optical path plate.
Further, an O-shaped ring is arranged between the window plate and the detection guide sleeve.
Furthermore, the detection guide sleeve is fixedly connected with a reflective mounting plate through a screw, and a mounting groove matched with the reflective plate is formed in the reflective mounting plate.
Furthermore, an O-shaped ring is arranged between the light reflecting plate and the mounting groove.
Further, a flange surface is arranged on the side wall of the pool body and fixedly connected with the detection guide sleeve through screws.
Furthermore, an O-shaped ring is arranged between the detection guide sleeve and the flange surface.
The utility model has the advantages that: the function of the online spectrum quick acquisition of liquid near-infrared can be realized, the probe sets up on the detector, and adopts the plug-in to be connected between probe and the detection pond to can separate into two independent individualities with detection pond and detector, it is convenient not only to connect, and the error is little, and the mobility is strong, has effectively reduced the volume in detection pond moreover.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is an axial view of a liquid near-infrared on-line spectrum detection cell according to an embodiment of the present invention;
fig. 2 is an exploded view of a liquid near-infrared on-line spectrum detection cell according to an embodiment of the present invention;
fig. 3 is a top view of a liquid near-infrared on-line spectrum detection cell according to an embodiment of the present invention;
FIG. 4 is a sectional view A-A of the liquid near-infrared on-line spectrum detection cell shown in FIG. 3.
In the figure:
01. a tank body; 02. detecting the guide sleeve; 03. a guide sleeve blocking cover; 04. an optical path plate; 05. an O-shaped ring; 06. a window panel; 07. a reflector; 08. a light reflecting mounting plate; 09. and (4) screws.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
As shown in fig. 1-4, according to the embodiment of the utility model provides a near-infrared online spectrum of liquid detects pond, including cell body 01, the one end of cell body 01 has the introduction port, the other end of cell body 01 has the appearance mouth, fixedly connected with will on the lateral wall of cell body 01 the inside and outside detection guide pin bushing 02 that runs through of cell body 01, set up on the detection guide pin bushing 02 with the inside and external inspection hole of intercommunication of cell body 01, the inside of cell body 01 is provided with reflector panel 07 and transparent window board 06 respectively, reflector panel 07 with window board 06 corresponds each other and has the space between the two, window board 06 is located reflector panel 07 with detect between the guide pin bushing 02, and window board 06 with inspection hole sealing connection.
In a specific embodiment of the present invention, the detection guide sleeve 02 is detachably connected to a guide sleeve cap 03 with the detection hole closed, and the guide sleeve cap 03 is located outside the cell body 01.
The utility model discloses a specific embodiment, it passes through screw 09 fixedly connected with optical path board 04 to detect guide pin bushing 02, set up the step hole that runs through it on the optical path board 04, the step hole with luffer boards 06 cooperatees, and luffer boards 06 is held detect the guide pin bushing 02 with between the optical path board 04.
In a specific embodiment of the present invention, an O-ring 05 is disposed between the window plate 06 and the detecting guide sleeve 02.
In an embodiment of the present invention, the detecting guide sleeve 02 is fixedly connected to the reflective mounting plate 08 through a screw 09, and the reflective mounting plate 08 is provided with a mounting groove matched with the reflective plate 07.
In a specific embodiment of the present invention, an O-ring 05 is disposed between the reflection plate 07 and the mounting groove.
In a specific embodiment of the utility model, be provided with the flange face on the lateral wall of cell body 01, the flange face passes through screw 09 fixed connection detection guide pin bushing 02.
In a specific embodiment of the present invention, the detection guide sleeve 02 and the flange surface are provided with an O-ring 05 therebetween.
For the convenience of understanding the above technical solutions of the present invention, the above technical solutions of the present invention will be described in detail through specific use modes.
Liquid near-infrared online spectrum detection pond mainly include cell body 01, detect guide pin bushing 02, guide pin bushing blanking cover 03, optical path board 04, luffer board 06, reflector panel 07 and reflection of light mounting panel 08.
The one end of cell body 01 has the introduction port, the other end has the appearance mouth of going out, the both ends of cell body 01 link together through four screw rods with the flange of pipeline respectively, be provided with the flange face in the middle of the lateral wall of cell body 01, trompil on the flange face, it stretches into downthehole and through four screw 09 fixed connection on cell body 01 to detect guide pin bushing 02, detect the outer end and the guide pin bushing blanking cover 03 threaded connection of guide pin bushing 02, it is fixed through detecting guide pin bushing 02 and optical path board 04 centre gripping to luffer boards 06, luffer boards 06 are the transparent glass board, the reflector panel 07 is installed on reflection of light mounting panel 08, reflection of light mounting.
The detection tank has the advantages of small volume, capability of being separated from a detector, adaptability to various field pipeline installations, capability of meeting the requirement of on-line spectral measurement of liquid and convenience for popularization in the field of near-infrared on-line detection of liquid; the liquid near-infrared online spectrum detection can be realized in a non-contact mode, and the method is simple to operate, small in error, low in cost and strong in reproducibility.
The detector at least comprises a light source, a detection probe (namely a probe), a detector, a Y-shaped optical fiber and a PC host, wherein the detection probe is in plug fit with the detection hole, the detection probe is penetrated through by the Y-shaped optical fiber, the light source is connected with the incident end of the Y-shaped optical fiber, the detector is connected with the recovery end of the Y-shaped optical fiber, and the detector is also connected with the PC host.
The working principle of the detector is as follows: the optical signal that the light source sent transmits to the detecting probe through the incident end of Y type optic fibre, the detecting probe that has non-contact spacing and the outside sample in the detection cell take place optical action, the optical signal that the reflector panel 07 in the detection cell reflects back after the effect passes through the recovery end of detecting probe conduction to Y type optic fibre again, Y type optic fibre sends the signal into the detector and carries out the grating beam split, the signal after being split shines on single-chip photoelectric converter, make the luminous intensity change into corresponding signal of telecommunication, the signal of telecommunication is uploaded to the PC host computer, can obtain component spectral information through the PC host computer, thereby obtain the structural information of specific component.
When the detection device is used specifically, a detection probe of the detection device is inserted into a detection hole of the detection guide sleeve 02, an optical signal sent by the detection probe acts on a flowing sample through the window plate 06, the optical signal irradiates the reflector plate 07 through the flowing sample, the reflector plate 07 reflects the received optical signal to the flowing sample for acting again, the optical signal with sample characteristic information returns to the detection probe through the window plate 06, and spectrum collection of the sample is completed; the online static spectrum collection mode is preferentially adopted during collection, and compared with the dynamic spectrum collection mode, the online static spectrum collection mode can solve the turbulence phenomenon generated during liquid movement and eliminate bubbles mixed during liquid flowing. Because the detection probe of the detector is connected with the detection pool in a plug-in manner, the whole process is convenient to operate, the error is small, and the mobility of the detector can be enhanced.
To sum up, with the help of the above technical scheme of the utility model, can realize the function that the online spectrum of liquid near-infrared gathered fast, the probe setting is on the detector, and adopts the plug-in to be connected between probe and the detection pond to can separate into two independent individualities with detection pond and detector, it is convenient not only to connect, and the error is little, and the mobility is strong, has effectively reduced the volume that detects the pond moreover.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a near-infrared online spectrum of liquid detects pond, includes cell body (01), the one end of cell body (01) has the introduction port, the other end of cell body (01) has a appearance mouth, a serial communication port, fixedly connected with will on the lateral wall of cell body (01) inside and outside detection guide pin bushing (02) that run through of cell body (01), set up on detection guide pin bushing (02) with the inside and the external detection hole that communicates of cell body (01), the inside of cell body (01) is provided with reflector panel (07) and transparent window board (06) respectively, reflector panel (07) with luffer board (06) correspond each other and have the space between the two, luffer board (06) are located reflector panel (07) with detect between guide pin bushing (02), and luffer board (06) with detection hole sealing connection.
2. The near-infrared online spectrum detection tank for liquid according to claim 1, characterized in that a guide sleeve blocking cover (03) for closing the detection hole is detachably connected to the detection guide sleeve (02), and the guide sleeve blocking cover (03) is located outside the tank body (01).
3. The near-infrared online liquid spectrum detection cell according to claim 1, wherein the detection guide sleeve (02) is fixedly connected with an optical path plate (04) through a screw (09), the optical path plate (04) is provided with a step hole penetrating through the optical path plate, the step hole is matched with the window plate (06), and the window plate (06) is clamped between the detection guide sleeve (02) and the optical path plate (04).
4. The near-infrared online spectrum detection cell for liquid according to claim 3, characterized in that an O-ring (05) is arranged between the window plate (06) and the detection guide sleeve (02).
5. The near-infrared online liquid spectrum detection pool according to claim 1, wherein the detection guide sleeve (02) is fixedly connected with a reflective mounting plate (08) through a screw (09), and the reflective mounting plate (08) is provided with a mounting groove matched with the reflective plate (07).
6. The near-infrared online liquid spectrum detection pool according to claim 5, characterized in that an O-ring (05) is arranged between the reflector (07) and the installation groove.
7. The near-infrared online spectrum detection pool for liquid according to claim 1, wherein a flange surface is arranged on the side wall of the pool body (01), and the flange surface is fixedly connected with the detection guide sleeve (02) through a screw (09).
8. The near-infrared online liquid spectrum detection pool according to claim 7, wherein an O-ring (05) is arranged between the detection guide sleeve (02) and the flange surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020072383.4U CN211505208U (en) | 2020-01-14 | 2020-01-14 | Liquid near-infrared online spectrum detection pool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020072383.4U CN211505208U (en) | 2020-01-14 | 2020-01-14 | Liquid near-infrared online spectrum detection pool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211505208U true CN211505208U (en) | 2020-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020072383.4U Active CN211505208U (en) | 2020-01-14 | 2020-01-14 | Liquid near-infrared online spectrum detection pool |
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|---|---|
| CN (1) | CN211505208U (en) |
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- 2020-01-14 CN CN202020072383.4U patent/CN211505208U/en active Active
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