CN218382850U - Spectrum detection equipment - Google Patents

Abstract

The utility model discloses a spectrum detection device, which comprises a first mounting seat and a sampling mechanism, wherein the first mounting seat is provided with a cleaning position and a sampling position; the sampling mechanism comprises a rotating mechanism, a lifting mechanism and a sampling tube, the rotating mechanism is connected to the first mounting seat, the rotating mechanism is connected with the lifting mechanism, and the sampling tube is connected to the lifting mechanism; the rotating mechanism is used for driving the lifting mechanism to drive the sampling tube to rotate between the cleaning position and the sampling position, and the lifting mechanism is used for driving the sampling tube to be close to or far away from the cleaning position; and driving the sampling tube to approach or move away from the sampling position. Therefore, the spectrum detection equipment can rapidly switch the cleaning mode and the sampling mode, and further can improve the detection efficiency.

Description

Spectrum detection device

Technical Field

The utility model relates to a spectral detection technical field especially relates to a spectral detection equipment.

Background

The non-destructive analysis technologies such as hyperspectrum, raman spectrum and near infrared spectrum are novel analysis technologies developed at home and abroad in recent decades, direct measurement can be performed on most types of samples without any pretreatment, and the non-destructive analysis technologies are gradually becoming indispensable analysis means in industries such as agriculture, food, industrial and mining.

The spectrum detection equipment generally can face the sample that detects the different grade type, has detected when last sample, need wash the inside pipeline of spectrum detection equipment, just can carry out the detection of next sample, and traditional spectrum detection equipment drive sampling tube absorbs the sample and when wasing the sampling tube, and is comparatively loaded down with trivial details, influences detection efficiency.

SUMMERY OF THE UTILITY MODEL

Based on this, when drawing the sample and wasing the sampling tube to traditional spectral detection equipment drive sampling tube, it is comparatively loaded down with trivial details, influence detection efficiency's problem, provided a spectral detection equipment, switching washing mode and sampling mode that can be quick, and then can promote detection efficiency.

The specific technical scheme is as follows:

the application relates to a spectral detection device comprising:

the first mounting seat is provided with a cleaning position and a sampling position;

the sampling mechanism comprises a rotating mechanism, a lifting mechanism and a sampling tube, the rotating mechanism is connected to the first mounting seat, the rotating mechanism is connected with the lifting mechanism, and the sampling tube is connected to the lifting mechanism;

the rotating mechanism is used for driving the lifting mechanism to drive the sampling tube to rotate between the cleaning position and the sampling position, and the lifting mechanism is used for driving the sampling tube to be close to or far away from the cleaning position; and driving the sampling tube to approach or depart from the sampling site.

The technical solution is further explained below:

in one embodiment, the spectrum detection device further comprises a cleaning groove body, the cleaning groove body is arranged in the cleaning position and used for containing a cleaning agent, the cleaning groove body is provided with a cleaning cavity with a cleaning opening, and the lifting mechanism can drive the sampling end of the sampling tube to enter and exit the cleaning cavity along the cleaning opening.

In one embodiment, the spectrum detection device further comprises a gas supply device and a liquid supply device, the cleaning groove body is provided with a liquid inlet and a gas inlet which are communicated with the cleaning cavity, the gas supply device and the liquid supply device are fixedly arranged on the first mounting seat, an outlet of the gas supply device is communicated with the gas inlet to supply gas to the cleaning cavity, an outlet of the liquid supply device is communicated with the liquid inlet to supply cleaning liquid to the cleaning cavity, and the gas and the cleaning liquid form a gas-liquid mixture in the cleaning cavity.

In one embodiment, the spectrum detection apparatus further comprises a rechecking device, the rechecking device is used for containing the inspection liquid, and an outlet of the rechecking device is communicated with the liquid inlet and used for supplying the inspection liquid to the cleaning cavity.

In one embodiment, the spectrum detection device further comprises a three-way pipe, the liquid supply device comprises a liquid storage tank for containing cleaning liquid and a liquid supply pump, a first pipe orifice of the three-way pipe is communicated with an outlet of the liquid storage tank, a second pipe orifice of the three-way pipe is communicated with an outlet of the rechecking device, a third pipe orifice of the three-way pipe is communicated with an inlet of the liquid supply pump, an outlet of the liquid supply pump is communicated with the liquid inlet, and the first pipe orifice of the three-way pipe and the second pipe orifice of the three-way pipe are set to be alternatively communicated with the third pipe orifice of the three-way pipe.

In one embodiment, the cleaning tank body and the liquid storage tank are located on two opposite sides of the sampling mechanism, and the rechecking device is arranged on one side, close to the liquid storage tank, of the first mounting seat.

In one embodiment, the rechecking device comprises a second mounting seat and a first accommodating part arranged on the second mounting seat, the second mounting seat and the first mounting seat are arranged independently, the second mounting seat is arranged on one side of the first mounting seat close to the liquid storage tank, the first accommodating part is used for accommodating inspection liquid, and an outlet of the first accommodating part is communicated with the second pipe orifice of the three-way pipe.

In one embodiment, the spectrum detection apparatus further comprises a sample pumping device, an inlet of the sample pumping device is communicated with the sample outlet end of the sampling tube, and an outlet of the sample pumping device is communicated with a sample inlet of the spectrum detection module or with the outside.

In one embodiment, the spectrum detection device further comprises a sample accommodating component for accommodating a sample to be detected, the sample accommodating component is arranged at the sampling position, and the lifting mechanism drives the sampling tube to enter and exit the sample accommodating component.

In one of them embodiment, spectrum detection equipment still includes temperature sensor, elevating system include the driving piece and with the installed part that the driving piece is connected, the sampling tube with temperature sensor all connect in the installed part, the driving piece is through the drive the installed part goes up and down in order to drive the sampling tube with temperature sensor goes up and down, temperature sensor is used for detecting the temperature of the sample that awaits measuring in the sample holding assembly.

In one embodiment, the sample holding assembly comprises a sample rack and a second holding piece, the sample rack is arranged at the sampling position, the sample rack is provided with a mounting hole, and the second holding piece is inserted into the mounting hole.

In one embodiment, the sample holder is an arc-shaped sample holder, and at least part of the structures of the rotating mechanism and the lifting mechanism are located in an arc-shaped space surrounded by the arc-shaped sample holder.

In one embodiment, the spectrum detection device comprises a code scanning module, the code scanning module is fixedly arranged on the sampling mechanism, the mounting hole is provided with an opening in the circumferential direction, a bar code is attached to the outer wall of the second accommodating part and is exposed by the opening, and the code scanning module is used for scanning the bar code to obtain information of a sample to be detected in the second accommodating part.

In one embodiment, the number of the mounting holes and the number of the second accommodating parts are multiple, one second accommodating part is correspondingly inserted into one mounting hole, all the mounting holes are arranged at intervals along the circumferential direction of the sample rack, the code scanning module is connected to the lifting mechanism, and the lifting mechanism is driven by the rotating mechanism to rotate and drive the code scanning module to rotate so as to select to scan the bar code on the second accommodating part.

Above-mentioned spectrum detecting equipment is when using, first mount pad is equipped with washs position and sample position, when needs sample, only need to drive the sampling tube through slewing mechanism drive elevating system and rotate the sample position, rethread elevating system drive sampling tube is close to or keeps away from sample position with the sample, when needs wash the sampling tube, only need to drive the sampling tube through slewing mechanism drive elevating system and rotate to wasing the position, rethread elevating system drive sampling tube is close to or keeps away from and washs the position in order to wash the sampling tube, it is comparatively convenient to use, switching washing mode and sampling mode that can be quick, and then can promote detection efficiency.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention in any way.

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Furthermore, the drawings are not to scale of 1.

FIG. 1 is a schematic diagram of the structure of a spectral detection apparatus at one of its viewing angles;

FIG. 2 is a schematic view of the spectral detection apparatus at another viewing angle;

FIG. 3 is an exploded view of the cleaning tank.

Description of the reference numerals:

10. a spectral detection device; 100. a first mounting seat; 102. cleaning the position; 104. sampling bits; 200. cleaning the tank body; 210. a containing body; 212. a cleaning chamber; 214. cleaning the opening; 216. an air inlet; 218. a liquid inlet; 220. a base body; 222. a mounting cavity; 224. a first through hole; 226. a second through hole; 300. a sample containment assembly; 310. a sample holder; 312. mounting holes; 3122. opening the mouth; 320. a second receiving member; 400. a sampling mechanism; 410. a sampling tube; 420. a lifting mechanism; 422. a drive member; 424. a mounting member; 430. a rotating mechanism; 500. a gas supply device; 600. a liquid supply device; 610. a liquid storage tank; 620. a liquid supply pump; 700. a pump sample device; 800. a rechecking device; 810. a second mounting seat; 820. a first receiving member; 900. a three-way pipe; 1000. a temperature sensor; 2000. a sample inlet pipe; 3000. a sample delivery pipe; 4000. an air inlet pipe; 5000. a liquid inlet pipe; 6000. and (6) installing a joint.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the present application, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

FIG. 1 is a schematic diagram of the spectral detection apparatus 10 from one of its viewing angles; fig. 2 is a schematic diagram of the spectrum detection apparatus 10 at another viewing angle.

Referring to fig. 1 to fig. 2, an exemplary spectrum detecting apparatus 10 includes a first mounting base 100 and a sampling mechanism 400, wherein the first mounting base 100 is provided with a cleaning position 102 and a sampling position 104.

Referring to fig. 1 and 2, the sampling mechanism 400 includes a rotating mechanism 430, a lifting mechanism 420 and a sampling tube 410, the rotating mechanism 430 is connected to the first mounting base 100, the rotating mechanism 430 is connected to the lifting mechanism 420, and the sampling tube 410 is connected to the lifting mechanism 420.

Wherein, the rotating mechanism 430 is used for driving the lifting mechanism 420 to drive the sampling tube 410 to rotate between the cleaning position 102 and the sampling position 104, and the lifting mechanism 420 is used for driving the sampling tube 410 to approach or depart from the cleaning position 102; and driving the sampling tube 410 closer to or further from the sampling site 104.

When the sample is needed, only need to drive elevating system 420 through slewing mechanism 430 and drive sampling tube 410 and rotate to sample position 104, rethread elevating system 420 drives the sampling tube and is close to or keeps away from sample position 104 with the sample, when need wash sampling tube 410, only need drive elevating system 420 through slewing mechanism 430 and drive sampling tube 410 and rotate to wash position 102, rethread elevating system 420 drives sampling tube 410 and is close to or keeps away from wash position 102 with wasing sampling tube 410, it is comparatively convenient to use, switching washing mode and sampling mode that can be quick, and then can promote detection efficiency.

The rotating mechanism 430 may be a motor or a speed reducing mechanism, and the lifting mechanism 420 may be a screw nut structure, a linear module structure or an air cylinder.

Referring to fig. 1 and fig. 2, in some embodiments, the spectrum detection apparatus 10 further includes a cleaning tank 200, the cleaning tank 200 is disposed at the cleaning position 102, the cleaning tank 200 is used for containing a cleaning agent, the cleaning tank 200 is provided with a cleaning cavity 212 having a cleaning opening 214, and the lifting mechanism 420 can drive the sampling end of the sampling tube 410 to extend into the cleaning cavity 212 along the cleaning opening 214.

The type of cleaning agent can be configured as required, for example, the cleaning agent can be a liquid cleaning agent or a gas-liquid mixture.

Referring to fig. 1 and 2, in some embodiments, the spectrum detecting apparatus 10 further includes a gas supply device 500 and a liquid supply device 600, the cleaning tank 200 is provided with a liquid inlet 218 and a gas inlet 216 communicated with the cleaning cavity 212, the gas supply device 500 and the liquid supply device 600 are both fixed to the first mounting base 100, an outlet of the gas supply device 500 is communicated with the gas inlet 216 to supply gas to the cleaning cavity 212, an outlet of the liquid supply device 600 is communicated with the liquid inlet 218 to supply cleaning liquid to the cleaning cavity 212, and the gas and the cleaning liquid form a gas-liquid mixture in the cleaning cavity 212.

Alternatively, the air supply device 500 may be an air pump, and the air is sucked by the air pump and delivered into the wash chamber 212 along the air inlet 216.

Referring to fig. 1, in some embodiments, the spectrum detecting apparatus 10 further includes an air inlet tube 4000, an inlet of the air supply device 500 is connected to the outside, and an outlet of the air supply device 500 is connected to the air inlet 216 through the air inlet tube 4000, so that the outside air is conveyed into the cleaning chamber 212 along the air supply device 500 by the air supply device 500.

Referring to fig. 1 and 2, in some embodiments, the liquid supply device 600 includes a liquid storage tank 610 for containing a cleaning liquid and a liquid supply pump 620, and the cleaning liquid in the liquid storage tank 610 is supplied into the cleaning chamber 212 through the liquid supply pump 620 along the liquid inlet 218, so that a gas and a cleaning liquid form a gas-liquid mixture in the cleaning chamber 212.

Alternatively, the fluid supply pump 620 may be a pump body structure.

Referring to fig. 1, the liquid supply pump 620, the gas supply device 500 and the sample pumping device 700 are all fixed on the same circumferential sidewall of the first mounting base 100.

Referring to fig. 1, in some embodiments, the liquid supply device 600 further includes a liquid inlet pipe 5000, and an outlet of the liquid supply pump 620 is communicated with the liquid inlet 218 through the liquid inlet pipe 5000.

Referring to fig. 1, in some embodiments, the spectrum detection apparatus 10 further includes a sample pumping device 700, an inlet of the sample pumping device 700 is connected to the sample outlet of the sampling tube 410, and an outlet of the sample pumping device 700 is connected to the sample inlet of the spectrum detection module or connected to the outside.

Referring to fig. 1, in some embodiments, the spectrum detection apparatus 10 further includes a sample inlet tube 2000 and a sample delivery tube 3000, an inlet of the sample pumping device 700 is connected to the sample outlet of the sampling tube 410 through the sample inlet tube 2000, and an outlet of the sample pumping device 700 is connected to the sample inlet of the spectrum detection module through the sample delivery tube 3000.

Under the action of the sample pumping device 700, the cleaning agent or the sample to be tested absorbed by the sampling tube 410 is transmitted to the sample pumping device 700 through the sampling tube 410, and then transmitted to the spectrum detection module through the sample transmitting tube 3000.

In some embodiments, the pump-like device 700 can be a pump body structure.

Referring to fig. 1 and 2, in some embodiments, the spectrum detection apparatus 10 further includes a mounting connector 6000, the mounting connector 6000 is connected to the mounting member 424, one end of the mounting connector 6000 is communicated with one end of the sampling tube 2000, and the other end of the mounting connector 6000 is communicated with the sampling end of the sampling tube 410.

The mounting tabs 6000 may be attached to the mounting member 424 by screws or by snap or magnetic attachment. For example, in some embodiments, the mounting member 424 is provided with a receptacle into which the mounting tabs 6000 are inserted.

After the channel is cleaned, it is necessary to determine whether the channel formed between the sampling tube 410 and the spectrum detection module is cleaned, and therefore, the channel needs to be determined by a rechecking method.

Referring to fig. 1 and 2, in some embodiments, the spectrum detecting apparatus 10 further includes a rechecking device 800, the rechecking device 800 is used for containing the inspection liquid, and an outlet of the rechecking device 800 is communicated with the liquid inlet 218 and used for supplying the inspection liquid to the cleaning cavity 212.

Alternatively, the inspection liquid may be one or a combination of primary water, secondary water and tertiary water.

Referring to fig. 1 and 2, the rechecking device 800 includes a first container 820 and a rechecking member (not shown), the first container 820 is used for containing the inspection liquid, an outlet of the first container 820 is communicated with the liquid inlet 218, after the sampling tube 410 and the passage are cleaned, the cleaning agent in the cleaning cavity 212 is discharged, the inspection liquid is supplied to the cleaning cavity 212 through the first container 820, the sampling tube 410 is driven by the sample pumping device 700 to suck the inspection liquid into the passage, and then the characterization parameter of the inspection liquid is detected through the rechecking member, whether the characterization parameter meets a preset standard is determined, and when the characterization parameter meets the preset standard, the cleaning agent in the passage is considered to be discharged or even if the cleaning agent remains in the passage, but the cleaning agent is not enough to affect the subsequent detection of the sample to be detected.

Alternatively, the characterization parameter may be one or a combination of conductivity, spectral parameters. When the characterization parameter is the conductivity, the rechecking piece is a conductivity probe, and when the characterization parameter is the spectral parameter, the rechecking piece is a spectral detection module.

For example, in one embodiment, the conductivity of the test fluid is detected during the recheck, and when the conductivity of the test fluid is detected to meet a predetermined value, the cleaning of the passage is confirmed.

For another example, in another embodiment, during the rechecking, the spectral parameters of the inspection liquid are detected by the spectral detection module, and when the spectral parameters of the inspection liquid are detected to meet the preset spectral parameters, the cleaning of the passage is confirmed.

For another example, in another embodiment, during the double check, the conductivity of the inspection liquid is detected, when the conductivity of the inspection liquid is detected to meet a preset value, the spectral parameters of the inspection liquid are continuously detected by the spectral detection module, and when the spectral parameters of the inspection liquid are detected to meet the preset spectral parameters, the cleaning of the passage is confirmed to be clean, so that the fool-proofing effect is achieved through the double check.

Referring to fig. 1, the spectrum detecting apparatus 10 further includes a three-way pipe 900, a first pipe opening of the three-way pipe 900 is communicated with the outlet of the liquid storage tank 610, and a second pipe opening of the three-way pipe 900 is communicated with the outlet of the rechecking device 800. Specifically, a second port of tee 900 communicates with an outlet of first receptacle 820, a third port of tee 900 communicates with an inlet of feed pump 620, and an outlet of feed pump 620 communicates with inlet 218. The first pipe orifice of the three-way pipe 900 and the second pipe orifice of the three-way pipe 900 are set to be alternatively communicated with the third pipe orifice of the three-way pipe 900.

According to different use stages of the spectrum detection device 10, a first pipe orifice of the three-way pipe 900 or a second pipe orifice of the three-way pipe 900 is selected to be communicated with a third pipe orifice of the three-way pipe 900.

For example, when the spectral detection apparatus 10 is in the cleaning mode, the first nozzle of the tee 900 is controlled to communicate with the third nozzle of the tee 900, and the cleaning solution is pumped into the cleaning chamber 212 by the liquid supply pump 620.

When the spectrum detection device 10 is in the rechecking mode, the second nozzle of the three-way pipe 900 is controlled to be communicated with the third nozzle of the three-way pipe 900, and at this time, the inspection liquid is pumped into the cleaning cavity 212 by the liquid supply pump 620 and is sucked by the sampling pipe 410.

The switching principle between each mouth of pipe in three-way pipe 900 can be similar to the switching principle of three-way valve, and it is not repeated here much, and three-way pipe 900 can be for can switching all kinds of three-way pipes 900 that the mouth of pipe switched on among the prior art.

Referring to fig. 1 and 2, in some embodiments, the cleaning tank 200 and the reservoir 610 are disposed at two opposite sides of the sampling mechanism 400, and the rechecking device 800 is disposed at one side of the first mounting base 100 close to the reservoir 610.

Referring to fig. 1, in one embodiment, the rechecking device 800 includes a second mounting seat 810, a first receiving member 820 is disposed on the second mounting seat 810, the first receiving member 820 is used for containing the inspection liquid, an outlet of the first receiving member 820 is communicated with a second nozzle of the tee pipe 900, and the second mounting seat 810 and the first mounting seat 100 are disposed independently, so that the first mounting seat 100 and the second mounting seat 810 do not have a physical connection relationship, and the second mounting seat 810 can be removed when not needed, thereby reducing the occupied space of the second mounting seat 810.

Referring to fig. 1 and 2, in some embodiments, the second mounting seat 810 is disposed on a side of the first mounting seat 100 close to the liquid storage tank 610, so that a distance between the first receiving member 820 disposed on the second mounting seat 810 and the liquid storage tank 610 is relatively small, and at this time, a pipe length of the three-way pipe 900 can be reduced, so as to reduce a weight of the three-way pipe 900, and further reduce a weighing of an outer casing of the spectrum detection apparatus 10.

Referring to fig. 1 and 2, in some embodiments, the spectrum detection apparatus 10 further includes a sample holding assembly 300 for holding a sample to be tested, the sample holding assembly 300 is disposed at the sampling position 104, and the lifting mechanism 420 drives the sampling tube 410 to move in and out of the sample holding assembly 300.

Referring to fig. 1 and 2, in one embodiment, the sample-receiving assembly 300 includes a sample holder 310 and a second receiving member 320, the sample holder 310 is disposed at the sampling site 104, the sample holder 310 is provided with a mounting hole 312, and the second receiving member 320 is inserted into the mounting hole 312.

Referring to fig. 1 and 2, the sample holder 310 is an arc-shaped sample holder 310, and at least a portion of the rotating mechanism 430 and the lifting mechanism 420 are located in an arc-shaped space surrounded by the arc-shaped sample holder 310. In this way, the rotating mechanism 430, the lifting mechanism 420 and the arc-shaped sample holder 310 can be arranged more intensively, thereby reducing the occupied space among the three.

In some embodiments, the rotating mechanism 430 and the lifting mechanism 420 face the arc center of the arc-shaped sample holder 310 at the portion of the arc-shaped space surrounded by the arc-shaped sample holder 310.

When detecting the spectrum of the sample to be detected through the spectrum detection module, the path formed between the sampling tube 410 and the spectrum detection module needs to be cleaned first, at this time, the cleaning agent in the cleaning cavity 212 can be conveyed into the path through the sample pumping device 700 for cleaning, and whether the path is cleaned or not is judged by conveying the inspection liquid to the inside of the path, and the cleaning agent and/or the inspection liquid remained in the path can dilute the sample to be detected subsequently input into the path, so that the reliability and the accuracy of the detection of the sample to be detected are reduced, and therefore, the path needs to be rinsed before the sample to be detected is detected.

In the specific rinsing process, the sampling tube 410 is controlled to extend into the second accommodating part 320 containing the sample to be detected, the sampling tube 410 is controlled to absorb the sample to be detected into a passage formed between the sampling tube 410 and the spectrum detection module, then the sampling tube 410 is driven to move out of the second accommodating part 320, the sampling tube 410 is controlled to absorb air into the passage, the steps of sequentially driving the sampling tube 410 to extend into the second accommodating part 320, absorbing the sample to be detected, moving the sampling tube out of the second accommodating part 320 and absorbing air are repeated, so that the air and the sample to be detected are alternately arranged in the passage, the passage is rinsed, and the sample to be detected is conveyed into the passage for the spectrum detection module to detect after the rinsing is finished, so that the risk of dilution of a cleaning agent and/or an inspection liquid on the sample to be detected is reduced, the detection precision of the sample to be detected is improved, and the accuracy of the detection result is improved; in addition, the mode that air and the samples to be detected are alternately arranged on the passage for rinsing is adopted, so that the rinsing amount of the samples to be detected can be reduced while effective rinsing is carried out.

Referring to fig. 1, in some embodiments, the spectrum detecting apparatus 10 includes a barcode scanning module (not shown) fixed to the sampling mechanism 400, the mounting hole 312 has an opening 3122 in a circumferential direction, a barcode is attached to an outer wall of the second receiving member 320, the barcode is exposed by the opening 3122, and the barcode scanning module is configured to scan the barcode to obtain information of the sample to be detected in the second receiving member 320.

Therefore, after the information of the sample to be detected is obtained, the corresponding cleaning scheme and the rinsing scheme can be obtained, and meanwhile, the corresponding spectrum detection model can be called according to the obtained information of the sample to be detected.

In addition, the installation hole 312 is provided with the opening 3122, so that the requirement for the vertical position when the bar code is pasted can be reduced, and the operation convenience is improved.

The cleaning protocol includes one or a combination of the type of cleaning agent, the length of cleaning, and the flow rate of cleaning agent. The rinsing protocol includes one or a combination of a single aspiration of the sample to be tested, a single aspiration of air, a number of repeated aspirations, and a length of rinsing time.

Alternatively, the barcode may be a one-dimensional barcode or a two-dimensional barcode.

Referring to fig. 1 and 2, the number of the mounting holes 312 and the number of the second receiving members 320 are multiple, one second receiving member 320 is correspondingly inserted into one mounting hole 312, all the mounting holes 312 are arranged at intervals along the circumferential direction of the sample holder 310, the code scanning module is connected to the lifting mechanism 420, and the lifting mechanism 420 is driven by the rotating mechanism 430 to rotate and drive the code scanning module to rotate, so as to select a barcode on the second receiving member 320 for scanning.

The plurality of second receiving members 320 may be configured to receive different samples to be tested, for example, the samples to be tested may be light soy sauce, dark soy sauce, oil consumption, etc.

Referring to fig. 1 and fig. 2, in some embodiments, the spectrum detecting apparatus 10 further includes a temperature sensor 1000, the lifting mechanism 420 includes a driving member 422 and a mounting member 424 connected to the driving member 422, the sampling tube 410 and the temperature sensor 1000 are both connected to the mounting member 424, the driving member 422 drives the sampling tube 410 and the temperature sensor 1000 to lift by driving the mounting member 424, and the temperature sensor 1000 is used for detecting the temperature of the sample to be detected in the sample accommodating assembly 300.

When the spectrum detection device 10 is used, the temperature of the to-be-detected sample to be faced is different, when the temperature of the to-be-detected sample is obviously deviated from the set temperature of the sample when the model is established, in order to reduce the interference of temperature fluctuation and improve the reliability of the spectrum detection result, the temperature of the to-be-detected sample entering the flow cell generally needs to be raised, the temperature of the to-be-detected sample in the sample accommodating component 300 is detected through the temperature sensor 1000, and the reference can be provided for the heating temperature of the to-be-detected sample in the flow cell.

In some embodiments, before the temperature of the sample to be measured is adjusted, the barcode on the surface of the container containing the sample to be measured may be scanned by the barcode scanning module to obtain the material information of the sample to be measured, and then the temperature to be heated at the flow cell is determined by combining the temperature information detected by the temperature sensor 1000. So, to the material that has the show difference of specific heat capacity, like oyster sauce, dark soy sauce and vinegar etc. under same initial temperature, when adopting the bar code to obtain material information, the temperature data that combines temperature sensor 1000 to detect, it can be more reasonable to obtain the parameter that flow-through cell department will heat. However, when the material information is unknown, only the temperature sensor 1000 can estimate the heating parameters to be heated at the distribution flow cell.

Fig. 3 is an exploded view of the cleaning tank 200. Referring to fig. 3, in some embodiments, the cleaning tank 200 includes a containing body 210 and a base 220, the base 220 has a mounting cavity 222, the containing body 210 is contained in the mounting cavity 222, and the containing body 210 has a cleaning cavity 212, an air inlet 216 and a liquid inlet 218.

In some embodiments, the accommodating body 210 is further provided with a water outlet (not shown) communicated with the cleaning cavity 212, and after cleaning is completed, the cleaning agent in the cleaning cavity 212 can be discharged through the water outlet.

Referring to fig. 3, in some embodiments, the housing 220 further has a first through hole 224 and a second through hole 226 communicated with the cleaning chamber 212, the air inlet 216 is exposed by the first through hole 224, and the liquid inlet 218 is exposed by the second through hole 226, so as to facilitate the communication between the corresponding conduit and the air inlet 216 and the communication between the corresponding conduit and the liquid inlet 218.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

The above embodiments only represent several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (14)

1. A spectral detection apparatus, comprising:

the first mounting seat is provided with a cleaning position and a sampling position;

the sampling mechanism comprises a rotating mechanism, a lifting mechanism and a sampling tube, the rotating mechanism is connected to the first mounting seat, the rotating mechanism is connected with the lifting mechanism, and the sampling tube is connected to the lifting mechanism;

wherein, slewing mechanism is used for the drive elevating system drives the sampling tube is in wash the position with rotate between the sample position, elevating system is used for the drive the sampling tube is close to or keeps away from wash the position, and the drive the sampling tube is close to or keeps away from the sample position.

2. The spectrum detection device of claim 1, further comprising a cleaning tank, wherein the cleaning tank is arranged at the cleaning position and is used for containing a cleaning agent, the cleaning tank is provided with a cleaning cavity with a cleaning opening, and the lifting mechanism can drive the sampling end of the sampling tube to enter and exit the cleaning cavity along the cleaning opening.

3. The spectrum detection device of claim 2, further comprising a gas supply device and a liquid supply device, wherein the cleaning tank body is provided with a liquid inlet and a gas inlet communicated with the cleaning cavity, the gas supply device and the liquid supply device are both fixedly arranged on the first mounting seat, an outlet of the gas supply device is communicated with the gas inlet to supply gas to the cleaning cavity, and an outlet of the liquid supply device is communicated with the liquid inlet to supply cleaning liquid to the cleaning cavity.

4. The spectral detection apparatus according to claim 3, further comprising a rechecking device for containing the inspection liquid, wherein an outlet of the rechecking device is communicated with the liquid inlet for supplying the inspection liquid to the cleaning chamber.

5. The spectrum detection apparatus of claim 4, further comprising a three-way pipe, wherein the liquid supply device comprises a liquid storage tank for containing a cleaning liquid and a liquid supply pump, a first pipe orifice of the three-way pipe is communicated with an outlet of the liquid storage tank, a second pipe orifice of the three-way pipe is communicated with an outlet of the rechecking device, a third pipe orifice of the three-way pipe is communicated with an inlet of the liquid supply pump, an outlet of the liquid supply pump is communicated with the liquid inlet, and the first pipe orifice of the three-way pipe and the second pipe orifice of the three-way pipe are set to be alternatively communicated with the third pipe orifice of the three-way pipe.

6. The spectrum detection apparatus according to claim 5, wherein the cleaning tank and the liquid storage tank are located on opposite sides of the sampling mechanism, and the rechecking device is disposed on one side of the first mounting seat close to the liquid storage tank.

7. The spectrum detection apparatus according to claim 6, wherein the rechecking device comprises a second mounting seat and a first receiving member disposed on the second mounting seat, the second mounting seat and the first mounting seat are disposed independently, the second mounting seat is disposed on a side of the first mounting seat close to the liquid storage tank, the first receiving member is used for containing the inspection liquid, and an outlet of the first receiving member is communicated with the second nozzle of the three-way pipe.

8. The spectrum detection apparatus according to any one of claims 1 to 7, further comprising a sample pumping device, wherein an inlet of the sample pumping device is communicated with the sample outlet of the sampling tube, and an outlet of the sample pumping device is communicated with the sample inlet of the spectrum detection module or with the outside.

9. The apparatus according to any one of claims 1 to 7, further comprising a sample receiving assembly for receiving a sample to be tested, wherein the sample receiving assembly is disposed at the sampling location, and the lifting mechanism drives the sampling tube to move in and out of the sample receiving assembly.

10. The spectrum detecting apparatus according to claim 9, further comprising a temperature sensor, wherein the lifting mechanism comprises a driving member and an installation member connected to the driving member, the sampling tube and the temperature sensor are both connected to the installation member, the driving member drives the installation member to move up and down to drive the sampling tube and the temperature sensor to move up and down, and the temperature sensor is used for detecting the temperature of the sample to be detected in the sample accommodating assembly.

11. The apparatus according to claim 9, wherein said sample holder comprises a sample holder and a second receiving member, said sample holder is disposed at said sampling position, said sample holder is provided with a mounting hole, and said second receiving member is inserted into said mounting hole.

12. The apparatus according to claim 11, wherein said sample holder is an arc-shaped sample holder, and at least a portion of said rotating mechanism and said lifting mechanism is located in an arc-shaped space surrounded by said arc-shaped sample holder.

13. The spectrum detection apparatus according to claim 12, wherein the spectrum detection apparatus comprises a barcode scanning module, the barcode scanning module is fixedly disposed on the sampling mechanism, the mounting hole has an opening in a circumferential direction, a barcode is attached to an outer wall of the second receiving member, the barcode is exposed by the opening, and the barcode scanning module is configured to scan the barcode to obtain information of a sample to be detected in the second receiving member.

14. The spectrum detection apparatus according to claim 13, wherein the number of the mounting holes and the number of the second receiving members are plural, one of the second receiving members is correspondingly inserted into one of the mounting holes, all the mounting holes are arranged at intervals along the circumference of the sample holder, the code scanning module is connected to the lifting mechanism, and the lifting mechanism is driven by the rotating mechanism to rotate and drive the code scanning module to rotate, so as to selectively scan the barcode on the second receiving member.

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