CN115219581B - Intelligent mass spectrum detection device for ionized products - Google Patents
Intelligent mass spectrum detection device for ionized products Download PDFInfo
- Publication number
- CN115219581B CN115219581B CN202211035647.9A CN202211035647A CN115219581B CN 115219581 B CN115219581 B CN 115219581B CN 202211035647 A CN202211035647 A CN 202211035647A CN 115219581 B CN115219581 B CN 115219581B
- Authority
- CN
- China
- Prior art keywords
- sample
- mass spectrum
- pipe
- case
- spectrum detection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
- G01N27/622—Ion mobility spectrometry
- G01N27/623—Ion mobility spectrometry combined with mass spectrometry
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Molecular Biology (AREA)
- Electrochemistry (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Abstract
The invention relates to the technical field of mass spectrum detection, and particularly discloses an intelligent mass spectrum detection device for ionized products; the device comprises a continuous sample feeding device, a sample spray ionization device, a control machine table and a mass spectrum detector, wherein the continuous sample feeding device comprises a transmission machine box, driving rollers are arranged at two ends of the inside of the transmission machine box, a conveying belt is arranged between the two driving rollers, a plurality of mounting grooves are formed in the conveying belt at equal intervals, top holes are formed in the bottom wall of each mounting groove, and a sample placing pipe is arranged in each mounting groove; the sample in the intelligent mass spectrum detection device disclosed by the invention can realize continuous feeding, and the sample spray ionization device carries out mass spectrum detection after carrying out continuous ionization on the sample, so that the service efficiency of the whole intelligent mass spectrum detection device is greatly improved, the rapid mass spectrum detection of industrial and batched samples is met, the continuous feeding and taking of the sample by the whole continuous feeding device is ensured not to be influenced mutually, and the accuracy of mass spectrum detection is ensured.
Description
Technical Field
The invention relates to the technical field of mass spectrum detection, and particularly discloses an intelligent mass spectrum detection device for ionized products.
Background
Mass spectrometric detectors are a relatively common instrument in the industry, and are of a relatively wide variety of applications. The working principle is that atoms, molecules or molecular fragments of different substances are separated according to different motion tracks of charged particles with different masses in an electric field or a magnetic field, so that detection and analysis are realized. The mass spectrometer has the capabilities of qualitative and quantitative analysis, structural composition determination and the like of unknown compounds, and is widely applied to the technical fields of life science, geological survey, environment detection, food safety, petrochemical industry, biomedicine, national security, quality control, clinical diagnosis and the like. However, the existing mass spectrum detector cannot realize continuous detection in the use process, operators can only send samples with detection to a detection window each time, sample test tubes are taken out after detection, and test tubes with other samples are sent to the window again for detection, so that the mass spectrum detection efficiency of a large number of samples is greatly influenced.
For example, the invention patent with application number CN2016105414322 discloses a mass spectrum sampling device and a mass spectrum detection apparatus with the mass spectrum sampling device, the mass spectrum sampling device comprises a spraying device, a sealed cavity, a carrier gas pipeline, a transmission pipeline and an inductively coupled plasma source, the spraying device comprises a sample inlet pipe, an auxiliary gas passage and a nozzle, the nozzle is arranged in the sealed cavity, the sealed cavity is provided with a carrier gas input port connected with the carrier gas pipeline, an organic mass spectrum sampling interface and an inorganic mass spectrum sampling interface, a liquid sample to be detected forms spraying and ionization under the action of an electric field and auxiliary gas flow, generated ions enter the mass spectrometer through the organic mass spectrum sampling interface to be analyzed and detected, the carrier gas input by the carrier gas input port sends the sample spraying remained in the sealed cavity through the inorganic mass spectrum sampling interface, and is brought into the inductively coupled plasma source through the transmission pipeline to be atomized and ionized, and then elemental composition analysis is performed through the mass spectrometer or the spectrometer. Although the sample injection device can realize parallel detection of inorganic mass spectrum and organic mass spectrum, continuous high-efficiency mass spectrum detection of a large number of samples can not be realized, and the sample injection device can only be used in a laboratory detection stage and can not realize rapid mass spectrum detection of industrialized and batched samples. Therefore, in view of the above-mentioned shortcomings of the existing mass spectrum detection devices, the present application proposes an intelligent mass spectrum detection device capable of effectively solving the above-mentioned technical problems.
Disclosure of Invention
The invention aims to provide an intelligent mass spectrum detection device capable of continuously feeding samples to carry out mass spectrum detection on ionized products, so as to solve the defects that the existing mass spectrum detector cannot realize continuous high-efficiency mass spectrum detection on a large number of samples, can only be used in a laboratory detection stage, and cannot carry out rapid mass spectrum detection on industrialized and batched samples.
The invention is realized by the following technical scheme:
the intelligent mass spectrum detection device for the ionized products comprises a continuous sample feeding device, a sample spraying ionization device, a control machine table and a mass spectrum detection machine, wherein the continuous sample feeding device comprises a transmission machine case, driving rollers are arranged at two ends of the inside of the transmission machine case, a driving motor is connected to one end of one driving roller, a conveying belt is arranged between the two driving rollers, a plurality of mounting grooves are formed in the conveying belt at equal intervals, a jacking hole is formed in the bottom wall of each mounting groove, a sample placing pipe is arranged in each mounting groove, a spring is connected between the lower surface of each sample placing pipe and the bottom wall of each mounting groove, a beam plate is fixedly connected in the transmission machine case, and a jacking device is fixedly arranged on the upper surface of each beam plate, and the telescopic end of the jacking device penetrates through the jacking hole to jack the sample placing pipe;
establishing a kinetic equation of the spring, wherein the expression is as follows:
wherein: m is the equivalent mass of a pair of springs; c is the spring damping coefficient; k (t) is the stiffness of the current spring; xs is the static alignment displacement, and,、/>、/>the spring is acceleration, speed and motion displacement; the comprehensive errors during the running of the spring comprise the pitch parameters of the spring errors and the like; f (F) s (t) is the spring external load;
and generating a stress mode in Ansys software according to the stress analysis, and establishing stress coordinates. In the overall coordinates, the contact stress analysis is performed at the meshing position of two teeth, and usually, the stress needs to be established on an Impact function, and the function calculation formula is as follows:
wherein: k is the rigidity coefficient of the contact surface; x is the distance variable between two objects; e is a linearization index; f is a Step function; d, d c The breakdown depth is the maximum damping background; c max Is the maximum damping coefficient;is the spring collision speed;
according to the Impact function, the oblique stiffness of the current spring can be calculated by utilizing the contact theory, and the formula is as follows:
wherein: u is the actual gear ratio of the spring; d is the diameter of the reference circle;the pressure engagement angle of the end face of the spring source is set; />Is a helix angle; />Is the integrated elastic modulus;
by establishing a dynamic model of the spring, the transmission of the spring is mastered, the control of the spring is realized, the proposed control model is based on the operation of the existing theoretical basis, the understanding is simple, the operability of the control of the spring is strong, reliable technical support is provided for the normal use of the whole intelligent mass spectrum detection device, and the large-scale popularization is facilitated.
The sample spray ionization device comprises a processor case and an auxiliary gas storage tank, wherein the auxiliary gas storage tank is arranged in a storage chamber at the lower end of the case, a mounting frame plate is fixedly connected to the front side of the processor case right above the continuous sample conveying device, a sampling tube perpendicular to the front side of the processor case is fixedly connected to the lower end of the mounting frame plate, a first telescopic device is arranged at the front end of the mounting frame plate, a drawing rod extending into the sampling tube is connected to the movable end of the first telescopic device, a sealing piston attached to the inner wall of the sampling tube is connected to the inner end of the drawing rod, a vertically downward sampling tube is connected to the lower surface of the front end of the sampling tube, a first one-way valve is arranged on the sampling tube, a sample pipe is connected to the front end of the sampling tube, a second one-way valve is connected to the sample pipe, an auxiliary gas high-pressure conveying pipe is fixedly arranged on the front side of the processor case, a high-pressure gas pipe is connected to the lower end of the auxiliary gas high-pressure conveying tube, the end of the high-pressure gas pipe is connected to a suction rod extending into the sampling tube, a high-pressure nozzle is arranged at the inner wall of the auxiliary gas conveying tube, and the auxiliary gas conveying tube is coaxial with the high-pressure nozzle, and the high-pressure nozzle is arranged at the position of the auxiliary gas conveying tube, and the auxiliary gas pipe is coaxial with the high-pressure conveying tube, and the auxiliary gas pipe is connected to the high-pressure pipeline, and the position of the auxiliary gas conveying tube, and the auxiliary gas pipe is connected to the high-pressure pipeline;
the mass spectrum detector comprises a detection case which is attached to a sampling inlet of the mass spectrometer, an ion sample detection module is arranged in the detection case, and the control machine is arranged beside the processing case.
As a further arrangement of the scheme, one end inside the transmission case is provided with a baffle plate, and the baffle plate divides the transmission case into a waste sample storage area and a test tube cleaning area.
As a further arrangement of the scheme, the waste sample storage area is connected with a waste discharge pipe, and the waste discharge pipe is provided with a waste discharge valve.
As a further setting of above-mentioned scheme, be provided with on the diapire of useless sample storage area and spray cleaning head and cleaning brush roller, the end connection that sprays the cleaning head and stretches out transmission machine case lower surface has the feed liquor pipe, be provided with the rotatory drive arrangement of realization cleaning brush roller on the transmission machine case.
As a further setting of above-mentioned scheme, spray cleaning head and cleaning brush roller all are provided with two sets of, and two sets of spray cleaning head and cleaning brush roller set up respectively at the both ends of useless sample storage area.
The inner wall intermediate position department of conveyer belt is provided with flexible closed loop strip, the mounting groove is seted up on flexible closed loop strip.
As a further arrangement of the scheme, the number of the mounting grooves formed in the conveying belt is 12-26, and the distance between two adjacent mounting grooves is 10-22 cm.
As a further arrangement of the scheme, the lower end of the front side surface of the processor case is provided with a gas booster pump, one end of the gas booster pump is connected with an auxiliary gas storage tank, and the other end of the gas booster pump is connected with a high-pressure gas pipe.
As a further arrangement of the scheme, a second telescopic device is arranged on the upper surface of the processor case, and a movable plate for shielding a sampling inlet of the mass spectrometer is connected to the end part of the second telescopic device extending into the inner cavity of the processor case.
As a further arrangement of the scheme, the jacking device, the first telescopic device and the second telescopic device are all one of air cylinders or hydraulic cylinders.
The beneficial effects are that:
1) When continuous mass spectrometry is carried out on a large number of samples, samples to be detected are placed in solvents among operators to enable the samples to be liquid, then the liquid samples are placed in sample placing pipes at the upper ends of conveying belts one by one, the samples are sent to the position right below a sampling pipe one by one under the action of the conveying belts, a jacking device is started to enable the jacking device to penetrate through a jacking hole to push the sample placing pipes with the samples upwards until the lower ends of the sampling pipes extend into the liquid samples, then a first telescoping device is started to move a sealing piston in the sampling pumping pipe, the liquid samples are firstly extracted by utilizing a negative pressure principle and then are sent out from the sampling pipes, ionized under the action of high-pressure auxiliary gas in the process of being sent out by an atomizing nozzle, and the ionized samples enter a mass spectrometry detector through a sampling inlet to be directly detected; the sample in the whole intelligent mass spectrum detection device can realize continuous feeding, and the sample spray ionization device also carries out mass spectrum detection after carrying out continuous ionization on the sample, so that the service efficiency of the whole intelligent mass spectrum detection device is greatly improved, and the rapid mass spectrum detection of industrialized and batched samples is completely satisfied.
2) According to the invention, the dynamic model of the spring is established, the transmission of the spring is mastered, the control of the spring is realized, the proposed control model is based on the operation of the existing theoretical basis, the understanding is simple, the operability of the control of the spring is strong, the reliable technical support is provided for the normal use of the whole intelligent mass spectrum detection device, and the large-scale popularization is facilitated.
3) The intelligent mass spectrum detection device disclosed by the invention is further improved in arrangement, the inner part of the continuous sample feeder is divided into the waste sample storage area and the test tube cleaning area by arranging the partition board in the transmission case, in the continuous sampling mass spectrum detection process, residual sample waste can be automatically poured into the waste sample storage area, the emptied sample placing tube turns to the opening direction along with the transmission belt and enters the test tube cleaning area, the sample placing tube can be washed by the cleaning liquid sprayed by the spray cleaning head after entering the test tube cleaning area, and the inner wall of the sample placing tube can be scrubbed by the cleaning brush roller after washing, so that the residual sample quantity in the sample placing tube is effectively cleaned, the continuous sample feeder is ensured not to affect each other when feeding and taking samples continuously, and the accuracy of mass spectrum detection is ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of 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 that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a first angular perspective structure of the present invention;
FIG. 2 is a schematic view of a second angle perspective structure of the present invention;
FIG. 3 is a schematic perspective view of a continuous sample feeder according to the present invention;
FIG. 4 is a perspective exploded view of the conveyor belt, sample placement tube, spring of the present invention;
FIG. 5 is a schematic view of a three-dimensional structure of a transmission case, a jack-up device, a cleaning brush roller, etc. in the present invention;
FIG. 6 is a schematic perspective view of a transmission case, a liquid inlet pipe and a driving device according to the present invention;
FIG. 7 is a schematic front view of a continuous sample feeder according to the present invention;
FIG. 8 is a schematic perspective view of a sample spray ionization device and a control machine according to the present invention;
FIG. 9 is a schematic view of the internal plane structure of the sampling pump barrel, the auxiliary gas high-pressure delivery pipe and the like in the invention;
fig. 10 is a schematic view of an internal planar structure of the processor chassis.
Wherein:
1-continuous sample feeder, 101-transmission case, 102-driving roller, 103-driving motor, 104-transmission belt, 1041-flexible closed loop strip, 105-installation groove, 1051-top hole, 106-sample placing tube, 107-spring, 108-beam plate, 109-jack-up device, 110-baffle, 111-waste discharge tube, 112-spray cleaning head, 113-cleaning brush roller, 114-liquid inlet tube and 115-driving device;
2-sample spray ionization device, 201-processor case, 202-auxiliary gas storage tank, 203-mounting frame plate, 204-sampling suction tube, 205-first expansion device, 206-suction rod, 207-sealing piston, 208-suction tube, 209-sampling tube, 210-auxiliary gas high-pressure delivery tube, 211-high-pressure gas tube, 212-atomizer, 213-mass spectrometer sampling inlet, 214-second expansion device, 215-moving plate;
3-control machine, 4-mass spectrum detector, 401-detection machine case.
Detailed Description
In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail with reference to fig. 1 to 10, and examples.
Example 1
Embodiment 1 discloses an intelligent mass spectrum detection device capable of continuously feeding samples to carry out mass spectrum detection on ionized products, and referring to fig. 1 and 2, a main body of the intelligent mass spectrum detection device comprises a continuous sample feeding device 1, a sample spray ionization device 2, a control machine 3 and a mass spectrum detection machine 4.
Referring to fig. 3, 4, 5 and 7, the continuous sample feeder 1 includes a transfer casing 101, driving rollers 102 are provided at both ends of the inside of the transfer casing 101, and one end of one of the driving rollers 102 is connected with a driving motor 103, and then a conveying belt 104 is provided between the two driving rollers 102. In order to realize that the driving motor 103 drives the conveyor belt 104 to move for a set distance each time, the driving motor 103 can select a servo motor or a stepping motor, and the rotation number and the angle of the driving motor 103 are controlled by controlling pulse signals.
A plurality of mounting grooves 105 are formed in the conveyor belt 104 at equal intervals, a flexible closed-loop strip 1041 is arranged in the middle of the inner wall of the conveyor belt 104 when the flexible closed-loop strip 1041 is specifically arranged, the mounting grooves 105 are formed in the flexible closed-loop strip 1041, 12-26 mounting grooves 105 can be formed, and the distance between two adjacent mounting grooves 105 is 10-22 cm.
A top hole 1051 is formed in the bottom wall of each mounting groove 105, a sample placement tube 106 is provided in each mounting groove 105, and then a spring 107 is connected between the lower surface of the sample placement tube 106 and the bottom wall of the mounting groove 105, so that the sample placement tube 106 is movably disposed in the mounting groove 105, and the sample placement tube 106 is prevented from slipping out of the mounting groove 105 due to the connection of the spring 107. Then, a beam plate 108 is fixedly connected to the transmission case 101, and a jacking device 109 is fixedly arranged on the upper surface of the beam plate 108, wherein the jacking device 109 can be one of an air cylinder or a hydraulic cylinder. The telescoping end of the jack 109 is then passed through the jack 1051 to jack the sample placement tube 106.
Establishing a kinetic equation of the spring, wherein the expression is as follows:
wherein: m is the equivalent mass of a pair of springs; c is the spring damping coefficient; k (t) is the stiffness of the current spring; xs is the static alignment displacement, and,、/>、/>the spring is acceleration, speed and motion displacement; the comprehensive errors during the running of the spring comprise the pitch parameters of the spring errors and the like; f (F) s (t) is the spring external load;
and generating a stress mode in Ansys software according to the stress analysis, and establishing stress coordinates. In the overall coordinates, the contact stress analysis is performed at the meshing position of two teeth, and usually, the stress needs to be established on an Impact function, and the function calculation formula is as follows:
wherein: k is the rigidity coefficient of the contact surface; x is the distance variable between two objects; e is a linearization index; f is a Step function; d, d c The breakdown depth is the maximum damping background; c max Is the maximum damping coefficient;is the spring collision speed;
according to the Impact function, the oblique stiffness of the current spring can be calculated by utilizing the contact theory, and the formula is as follows:
wherein: u is the actual gear ratio of the spring; d is the diameter of the reference circle;the pressure engagement angle of the end face of the spring source is set; />Is a helix angle; />Is the integrated elastic modulus;
by establishing a dynamic model of the spring, the transmission of the spring is mastered, the control of the spring is realized, the proposed control model is based on the operation of the existing theoretical basis, the understanding is simple, the operability of the control of the spring is strong, reliable technical support is provided for the normal use of the whole intelligent mass spectrum detection device, and the large-scale popularization is facilitated.
Referring to fig. 8, 9 and 10, the sample spray ionization apparatus 2 includes a process housing 201 and an auxiliary gas storage tank 202, the auxiliary gas storage tank 202 is provided in a lower end storage chamber of the housing 201, and a door is provided at a lower front side of the housing 201 for convenience in replacing the auxiliary gas storage tank 202.
A mounting plate 203 is fixedly connected to the front side of the processing machine case 201 located right above the continuous sample feeder 1, the overall structure of the mounting plate 203 is L-shaped, and then a sampling barrel 204 perpendicular to the front side of the processing machine case 201 is fixedly connected to the lower end of the mounting plate 203. The front end portion of the mounting plate 203 is provided with a first telescopic device 205, and the first telescopic device 205 may be one of a cylinder or a hydraulic cylinder. A drawing rod 206 extending into the sampling drawing tube 204 is connected to the movable end of the first telescopic device 205, a sealing piston 207 is connected to the inner end of the drawing rod 206, and the sealing piston 207 is attached to the inner wall of the sampling drawing tube 204, so that the sampling is realized by drawing and moving the sealing piston 207 in the sampling drawing tube 204.
A vertically downward sampling tube 208 is connected to the lower surface of the front end of the sampling tube 204, and a first check valve is disposed on the sampling tube 208, when the sample placing tube 106 on the conveyor belt 104 is lifted up under the action of the lifting device 109, the sampling tube 208 extends into the sample placing tube 106, so as to realize sampling. A sample tube 209 is connected to the front end of the sampling tube 204, and a second check valve is connected to the sample tube 209.
An auxiliary gas high-pressure conveying pipe 210 is fixedly arranged on the front side surface of the processor case 201, the lower end of the auxiliary gas high-pressure conveying pipe 210 is connected with a high-pressure gas pipe 211, the end part of the high-pressure gas pipe 211 is communicated with the auxiliary gas storage tank 202, the inner end part of the auxiliary gas high-pressure conveying pipe 210 extending into the processor case 201 is connected with an atomizing nozzle 212, a sample injection pipe 209 and the auxiliary gas high-pressure conveying pipe 210 are coaxially arranged and penetrate through the auxiliary gas high-pressure conveying pipe 210 to extend to the position of the atomizing nozzle 212, and an air supply gap is formed between the inner wall of the auxiliary gas high-pressure conveying pipe 210 and the outer wall of the sample injection pipe 209. In order to increase the ionization effect of the auxiliary gas on the sample liquid, a gas booster pump 2021 is further provided at the lower end of the front side of the processing box 201, one end of the gas booster pump 2021 is connected to the auxiliary gas storage tank 202, and the other end is connected to the high-pressure gas pipe 211.
Referring to fig. 10, a mass spectrometer sampling inlet 213 is formed in the inside of the processor case 201 opposite to the auxiliary gas high pressure pipe 210, a second telescopic device 214 is further provided on the upper surface of the processor case 201 in order to open and close the mass spectrometer sampling inlet 213, specifically, the second telescopic device 214 may be one of an air cylinder or a hydraulic cylinder, then a moving plate 215 for shielding the mass spectrometer sampling inlet 213 is connected to an end portion of the second telescopic device 214 extending into the inner cavity of the processor case 201, and the up-down lifting of the moving plate 215 is achieved by controlling the extension or shortening of the second telescopic device 214, so as to achieve the opening or closing function of the mass spectrometer sampling inlet 213.
Finally, the mass spectrum detector 4 is a prior art, and includes a detection case 401 attached to the mass spectrometer sampling inlet 213, an ion sample detection module is disposed inside the detection case 401, and the console 3 is disposed beside the processing case 201. The operator can control the whole equipment to carry out automatic detection by controlling the control machine, and the detection result can be displayed on the display screen of the control machine 3.
Example 2
Example 2 discloses an intelligent mass spectrometry detection device for ionized products, which can clean a sample placing tube in real time, wherein the main improvement is to clean residual samples in the sample placing tube, and then clean the sample placing tube.
The point of the present embodiment 2 that is the same as that of the embodiment 1 will not be described again, and the difference is that referring to fig. 5 and 6, the present embodiment 2 is further provided with a partition plate 110 at one end inside the transfer casing 101, the transfer casing 101 is divided into a waste sample storage area and a test tube washing area by the partition plate 110, and the sample placing tube 106 starts to tilt when moving to the end along with the transfer belt 104, so that the residual sample liquid in the sample placing tube 106 is poured into the waste sample storage area. In order to facilitate the cleaning of the waste liquid in the waste sample storage area, a waste discharge pipe 111 is also connected to the waste sample storage area, and a waste discharge valve is arranged on the waste discharge pipe 111.
Meanwhile, in this embodiment 2, a spray cleaning head 112 and a cleaning brush roller 113 are further disposed on the bottom wall of the waste sample storage area, a liquid inlet pipe 114 is connected to the end portion of the spray cleaning head 112 extending out of the lower surface of the transmission case 101, liquid is added through the liquid inlet pipe 114, and then is sprayed upwards from the spray cleaning head 112, so that the sample storage pipe 106 is cleaned, a driving device 115 for realizing rotation of the cleaning brush roller 113 is further disposed on the transmission case 101, and after spray cleaning, the cleaning brush roller 113 is used for brushing the interior of the waste sample storage area, thereby improving the cleaning effect.
Finally, in order to secure the cleaning effect, the shower head 112 and the cleaning brush roller 113 in this embodiment 2 are each provided with two sets, and the two sets of shower head 112 and cleaning brush roller 113 are respectively provided at both ends of the waste sample storage area. The primary washing and the fine washing are sequentially performed by the two groups of washing devices, so that the washing effect on the sample placing tube 106 is improved.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (7)
1. The intelligent mass spectrum detection device for the ionized products comprises a continuous sample feeding device (1), a sample spray ionization device (2), a control machine table (3) and a mass spectrum detection machine (4), and is characterized in that the continuous sample feeding device (1) comprises a transmission case (101), driving rollers (102) are arranged at two ends of the inside of the transmission case (101), a driving motor (103) is connected to one end part of one driving roller (102), a conveying belt (104) is arranged between the two driving rollers (102), a plurality of mounting grooves (105) are arranged on the conveying belt (104) at equal intervals, a jacking hole (1051) is formed in the bottom wall of each mounting groove (105), a sample placing tube (106) is arranged in each mounting groove (105), a spring (107) is connected between the lower surface of each sample placing tube (106) and the bottom wall of each mounting groove (105), a beam plate (108) is fixedly connected to the transmission case (101), a jacking device (109) is fixedly arranged on the upper surface of each beam plate (108), and the jacking device (109) penetrates through the corresponding sample placing hole (106);
the sample spray ionization device (2) comprises a processor case (201) and an auxiliary gas storage tank (202), wherein the auxiliary gas storage tank (202) is arranged in a lower end storage chamber of the processor case (201), a mounting frame plate (203) is fixedly connected to the front side surface of the processor case (201) right above the continuous sample conveying device (1), a sampling drawing cylinder (204) perpendicular to the front side surface of the processor case (201) is fixedly connected to the lower end of the mounting frame plate (203), a first telescopic device (205) is arranged at the front end of the mounting frame plate (203), a drawing rod (206) extending into the sampling drawing cylinder (204) is connected to the movable end of the first telescopic device (205), and a sealing piston (207) attached to the inner wall of the sampling drawing cylinder (204) is connected to the inner end of the drawing rod (206);
one end inside the transmission case (101) is provided with a partition board (110), and the partition board (110) divides the transmission case (101) into a waste sample storage area and a test tube cleaning area;
the waste sample storage area is connected with a waste discharge pipe (111), and a waste discharge valve is arranged on the waste discharge pipe (111);
be provided with on the diapire of test tube washing district and spray cleaning head (112) and clearance brush roll (113), the end connection that sprays cleaning head (112) and stretch out transmission machine case (101) lower surface has feed liquor pipe (114), be provided with on transmission machine case (101) and realize rotatory drive arrangement (115) of clearance brush roll (113), spray cleaning head (112) and clearance brush roll (113) all are provided with two sets of, and two sets of sprays cleaning head (112) and clearance brush roll (113) set up respectively at the both ends of test tube washing district.
2. The apparatus for intelligent mass spectrometry detection of an ionization product of claim 1, wherein:
the front end lower surface of the sampling tube (204) is connected with a vertically downward sampling tube (208), and the sampling tube (208) is provided with a first one-way valve.
3. The intelligent mass spectrum detection device for ionized products according to claim 1, wherein a sample injection pipe (209) is connected to the front end part of the sampling tube (204), a second one-way valve is connected to the sample injection pipe (209), an auxiliary gas high-pressure conveying pipe (210) is fixedly arranged on the front side surface of the processor case (201), a high-pressure gas pipe (211) is connected to the lower end of the auxiliary gas high-pressure conveying pipe (210), and the end part of the high-pressure gas pipe (211) is communicated with the auxiliary gas storage tank (202).
4. The intelligent mass spectrum detection device for ionized products according to claim 3, wherein an atomization nozzle (212) is connected to the inner end part of the auxiliary gas high-pressure conveying pipe (210) extending into the processing machine box (201), the sample feeding pipe (209) is coaxially arranged with the auxiliary gas high-pressure conveying pipe (210) and penetrates through the auxiliary gas high-pressure conveying pipe (210) to extend to the position of the atomization nozzle (212), an air feeding gap is formed between the inner wall of the auxiliary gas high-pressure conveying pipe (210) and the outer wall of the sample feeding pipe (209), and a mass spectrometer sampling inlet (213) is formed in the processing machine box (201) at the opposite side of the auxiliary gas high-pressure conveying pipe (210);
the mass spectrum detector (4) comprises a detection case (401) attached to a mass spectrometer sampling inlet (213), an ion sample detection module is arranged in the detection case (401), and the control machine (3) is arranged beside the processor case (201).
5. The device for detecting the ionization products by the intelligent mass spectrum according to claim 4, wherein a flexible closed loop strip (1041) is arranged at the middle position of the inner wall of the conveying belt (104), the mounting grooves (105) are formed in the flexible closed loop strip (1041), the number of the mounting grooves (105) formed in the conveying belt (104) is 12-26, and the distance between two adjacent mounting grooves (105) is 10-22 cm.
6. The intelligent mass spectrometry detection device according to claim 5, wherein a gas booster pump (2021) is arranged at the lower end of the front side surface of the processor case (201), one end of the gas booster pump (2021) is connected with the auxiliary gas storage tank (202), the other end of the gas booster pump is connected with the high-pressure gas pipe (211), a second telescopic device (214) is arranged on the upper surface of the processor case (201), and a moving plate (215) for shielding a sampling inlet (213) of the mass spectrometer is connected to the end part of the second telescopic device (214) extending into the inner cavity of the processor case (201).
7. The device for intelligent mass spectrometry detection of ionized products according to claim 6, wherein the jacking device (109), the first telescopic device (205) and the second telescopic device (214) are one of an air cylinder or a hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211035647.9A CN115219581B (en) | 2022-08-26 | 2022-08-26 | Intelligent mass spectrum detection device for ionized products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211035647.9A CN115219581B (en) | 2022-08-26 | 2022-08-26 | Intelligent mass spectrum detection device for ionized products |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115219581A CN115219581A (en) | 2022-10-21 |
| CN115219581B true CN115219581B (en) | 2023-08-01 |
Family
ID=83617462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211035647.9A Active CN115219581B (en) | 2022-08-26 | 2022-08-26 | Intelligent mass spectrum detection device for ionized products |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115219581B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106198707A (en) * | 2016-07-08 | 2016-12-07 | 清华大学深圳研究生院 | A kind of mass spectrum sampling device and Mass Spectrometer Method equipment |
| CN107658202B (en) * | 2017-10-01 | 2024-06-25 | 江苏天瑞仪器股份有限公司 | Inductively coupled plasma mass spectrometer automatic sampler |
| CN111337481B (en) * | 2020-04-26 | 2024-07-09 | 成都斯马特科技股份有限公司 | Chemiluminescence immunity analyzer |
| CN213423213U (en) * | 2020-09-27 | 2021-06-11 | 郑州亲和力科技有限公司 | Automatic advance fluorescence quantitative analysis appearance of sample |
| CN215727938U (en) * | 2021-06-30 | 2022-02-01 | 长沙迪安医学检验所有限公司 | Third party laboratory detects with mass spectrum check out test set of being convenient for advance a kind |
| CN216792102U (en) * | 2021-12-24 | 2022-06-21 | 上海谱领生物科技有限公司 | Automatic sample introduction device for mass spectrometry |
-
2022
- 2022-08-26 CN CN202211035647.9A patent/CN115219581B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN115219581A (en) | 2022-10-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100537035C (en) | Multichannel electronic liquor-transferring system with standard signal interface | |
| CN1480777A (en) | Liquid crystal distributor and distribution method | |
| CN115219581B (en) | Intelligent mass spectrum detection device for ionized products | |
| CN216170938U (en) | Building site dust control device based on environmental protection | |
| CN111707615B (en) | Ultraviolet fluorescent sulfur horizontal automatic sample feeding device | |
| CN105772299B (en) | A kind of auto spray painting device | |
| CN217939296U (en) | Purification tower for atmospheric pollution treatment | |
| CN102914522A (en) | Gas-liquid combined laser induced breakdown spectroscopy detection device and method | |
| CN109884002A (en) | One kind measuring atmosphere OH and HO for chemical ionization mass spectrometry2The device and method of free radical | |
| CN1313829C (en) | Automatic pipette arrangement with cleaning arrangement | |
| CN218019197U (en) | Swing type secondary glaze spraying equipment for glass mosaic | |
| CN212779789U (en) | Helium mass spectrometer leak detector | |
| CN110808204A (en) | Self-cleaning mass spectrum device and mass spectrometer | |
| CN215428180U (en) | Industrial environment-friendly waste gas purification device | |
| CN115326785A (en) | LIBS on-line measuring device | |
| CN210847391U (en) | Servo dragging type spray cleaning machine | |
| CN2292614Y (en) | Electrostatic powder spraying device | |
| RU65217U1 (en) | SEALED BOXING FOR EXPERIMENTS IN THE INERT GAS ATMOSPHERE | |
| CN221694482U (en) | Cleaning device | |
| CN216726490U (en) | Gas treatment device in application analysis instrument | |
| CN111537496A (en) | Titration analyzer based on point discharge atomic emission spectrometry detection | |
| CN215493501U (en) | Sulfur-containing pollutant measuring equipment in quantitative waste gas | |
| CN214427363U (en) | Gas chromatography-mass spectrometer | |
| CN216870132U (en) | Industrial waste gas sampling detection device | |
| CN221117593U (en) | Vacuum sputtering device for notebook shell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230331 Address after: 350100 No.8 Gaoxin Avenue, Science Park, Haixi hi tech Zone, Shangjie Town, Minhou County, Fuzhou City, Fujian Province Applicant after: Mindu Innovation Laboratory Address before: 363000 second floor, innovation building, Jinfeng mass Innovation Park, JINDA Road, Jinfeng Development Zone, Xiangcheng District, Zhangzhou City, Fujian Province Applicant before: ZHONGYAN DETECTION Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |