CN116026641A - Intelligent timing sampling detection device of mass spectrum detector - Google Patents
Intelligent timing sampling detection device of mass spectrum detector Download PDFInfo
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- CN116026641A CN116026641A CN202211288541.XA CN202211288541A CN116026641A CN 116026641 A CN116026641 A CN 116026641A CN 202211288541 A CN202211288541 A CN 202211288541A CN 116026641 A CN116026641 A CN 116026641A
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Abstract
The invention discloses an intelligent timing sampling detection device of a mass spectrum detector, which comprises a main body mechanism, a sampling mechanism, a film sample feeding mechanism, an intelligent controller and the mass spectrum detector, wherein the sampling mechanism and the mass spectrum detector are controlled by the intelligent controller. According to the invention, the function of automatically and regularly detecting the discharged treated water is realized by the sampling mechanism, the membrane sample injection mechanism and the mass spectrometer in combination with the intelligent controller, so that manual participation is not needed, the manpower consumption is effectively reduced, and the detection efficiency and the detection precision are improved; through the connector cooperation assembly thread groove that sets up, the installation and the dismantlement of advance the appearance membrane of being convenient for not only can realize remote adjustment detection parameter through wireless communication module cooperation intelligent control ware, can be with the timely uploading of the data of detection moreover, need not the detection personnel and carry out data reading to the scene.
Description
Technical Field
The invention relates to the technical field of mass spectrum detectors, in particular to an intelligent timing sampling detection device of a mass spectrum detector.
Background
Industrial wastewater includes production wastewater, production sewage and cooling water, and refers to wastewater and waste liquid generated in an industrial production process, wherein the wastewater contains industrial production materials, intermediate products and byproducts which run off along with water, and pollutants generated in the production process. Industrial waste water is of various kinds and complex in composition. For example, the industrial waste water of the electrolytic salt contains mercury, the industrial waste water of the heavy metal smelting contains various metals such as lead, cadmium and the like, the industrial waste water of the electroplating contains various heavy metals such as cyanide, chromium and the like, the industrial waste water of the petroleum refining contains phenol, the industrial waste water of the pesticide manufacturing contains various pesticides and the like.
Because industrial wastewater often contains various toxic substances, the polluted environment has great harm to human health, and the wastewater can be discharged after corresponding purification measures are adopted for disposal according to pollutant components and concentration in the wastewater. In order to detect whether the discharged treated water still contains pollutants or toxic heavy metals which do not meet the discharge standard, the detection department needs to periodically perform component detection on the discharged treated water, wherein mass spectrum detection is widely used because of high detection accuracy and high speed.
At present, detection personnel need the manual work to carry sampling equipment to sample on site to the processing water of discharging, then returns the detection room and detects, and intensity of labour is big, and detection efficiency is low, because manual sampling moreover, causes the pollution to sampling sample easily, influences the testing result.
Therefore, an intelligent timing sampling detection device of a mass spectrum detector is provided.
Disclosure of Invention
The technical task of the invention is to provide an intelligent timing sampling detection device of a mass spectrum detector, which can automatically move to the position of a designated measurement site, and automatically measure data of the site to be measured, so as to solve the problems.
The technical scheme of the invention is realized as follows:
an intelligent timing sampling detection device for a mass spectrometer, comprising:
the main body mechanism is used for supporting the intelligent timing sampling detection device of the whole mass spectrum detector;
the sampling mechanism is used for collecting the discharged treatment water and transmitting the treatment water to the mass spectrometer through the membrane sample injection mechanism;
the sampling mechanism is connected with the main body mechanism through an adjusting mechanism, and the adjusting mechanism is used for adjusting the position of the sampling mechanism;
the control mechanism is used for controlling the sampling mechanism and the mass spectrometer to work, and is arranged on the main body mechanism.
Preferably, the main body mechanism comprises a bottom plate, the top of the bottom plate is fixedly connected with a protective shell, and the mass spectrometer is fixedly arranged in the protective shell through a mounting frame;
the sampling mechanism comprises a sampling cylinder and a vacuum pump, the vacuum pump is fixedly arranged in the protective shell, an opening of the sampling cylinder is downward, a sampling port is formed in the lower end of one side of the sampling cylinder, a sampling port is formed in the upper end of the other side of the sampling cylinder, a groove communicated with the sampling port is formed in the inner wall of the sampling cylinder, a lower baffle is rotationally connected in the groove, a first torsion spring is arranged on the lower baffle, one end of the first torsion spring is fixedly connected with the lower baffle, the other end of the first torsion spring is fixedly connected in the groove, a clamping groove communicated with the sampling port is formed in the inner wall of the sampling cylinder, an upper baffle is rotationally connected with the inner wall of the clamping groove, a second torsion spring is arranged on the upper baffle, one end of the second torsion spring is fixedly connected with the upper baffle, the other end of the second torsion spring is fixedly connected in the inside the clamping groove, an upper piston is slidingly connected in the groove, the bottom of the upper piston is fixedly connected with a fixing rod, the bottom of the fixing rod is fixedly connected with the lower piston, a negative pressure valve is arranged at the top of the negative pressure valve, and a negative pressure valve is arranged at the top of the negative pressure valve is connected with the negative pressure valve;
the membrane sampling mechanism comprises a connecting cavity, a sampling membrane and a connecting pipe, wherein two ends of the connecting cavity are respectively provided with an opening, the connecting cavity is fixedly arranged at the upper end of the inside of the protecting shell, one end of the connecting cavity fixedly penetrates through one side of the protecting shell, one end of the connecting pipe is communicated with the sample outlet, the other end of the connecting pipe is communicated with one end of the connecting cavity penetrating through the protecting shell, the sampling membrane is arranged in the connecting cavity, a round hole is formed in the top of the connecting cavity and is positioned between the connecting pipe and the sampling membrane, the round hole is communicated with the other connecting port of the three-way valve through the communicating pipe, one end of the connecting cavity, far away from the connecting pipe, is communicated with an acquisition funnel, and the acquisition funnel is communicated with a detection port of the mass spectrometer through a capillary sample inlet pipe;
the adjusting mechanism comprises a first connecting rod and a second connecting rod, both ends of the second connecting rod are fixedly connected with hinging seats, one side of the protecting shell is fixedly connected with a connecting block, the connecting block is fixedly installed on one hinging seat through a second handle screw, one end of the first connecting rod is fixedly installed on the other hinging seat through a first handle screw, one side of the sampling cylinder is fixedly connected with a cylindrical block, and the other end of the first connecting rod is rotationally connected with the cylindrical block through a damping bearing;
the control mechanism comprises an intelligent controller, and the vacuum pump, the mass spectrometer, the three-way valve and the control valve are controlled by the intelligent controller;
the top of the bottom plate is provided with a storage battery for supplying power.
Preferably, an assembly thread groove is formed in one end, close to the connecting pipe, of the connecting cavity, a connector is arranged at one end, far away from the sampling tube, of the connecting pipe, the connector is installed in the assembly thread groove in a threaded mode, the sample injection film is fixed in the assembly thread groove through the connector, and a sealing ring is arranged between the sample injection film and the assembly thread groove.
Preferably, a concave part is arranged at one end of the connecting pipe, which is close to the sampling cylinder, a liquid discharge pipe is communicated with the concave part, a liquid discharge valve is arranged on the liquid discharge pipe, and the liquid discharge valve is controlled by the intelligent controller.
Preferably, the bottom of the sampling tube is fixedly connected with a supporting frame, the top of the supporting frame is fixedly connected with the bottom of the spring, and the top of the spring is fixedly connected with the bottom of the lower piston.
Preferably, the upper end and the lower end of the fixing rod are fixedly connected with elastic draw hooks, and the surface of the lower baffle plate and the surface of the upper baffle plate are provided with inclined grooves.
Preferably, the inner wall of the sampling tube is positioned in the clamping groove, a sealing groove is formed in the inner wall of the sampling tube, one side of the upper baffle is fixedly connected with a sealing plate, and the sealing plate is arranged in the sealing groove in a sealing mode.
Preferably, a communication module is arranged in the intelligent controller, and the intelligent controller is in signal connection with a terminal of the detection chamber through the communication module.
Preferably, universal wheels are fixedly connected to four corners of the bottom plate, the universal wheels are self-locking universal wheels, and a handle is fixedly connected to the upper end of one side of the protective shell.
Preferably, the lower end of the side face of the protective shell is provided with a plurality of heat dissipation holes.
Compared with the prior art, the invention has the advantages and positive effects that:
according to the intelligent timing sampling detection device of the mass spectrum detector, the function of automatically and timely detecting the discharged treated water is realized by the sampling mechanism, the membrane sample injection mechanism and the mass spectrum detector in combination with the intelligent controller, manual participation is not needed, the manpower consumption is effectively reduced, and the detection efficiency and the detection precision are improved; the provided connector is matched with the assembly thread groove, so that the sample injection film is convenient to mount and dismount, the wireless communication module is matched with the intelligent controller, the remote adjustment of detection parameters can be realized, the detected data can be uploaded timely, and detection personnel are not required to read the data on site;
the invention establishes the battery capacity prediction model of the storage battery by using the time recurrent neural network with long and short time memory function, thereby effectively controlling the use of the storage battery, and the output of the storage battery can stably drive the transmission of the detection device, so that the device can normally operate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed 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 other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an intelligent timing sampling detection device of a mass spectrometer according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the structure of another view of the intelligent timing sampling detection device of the mass spectrometer according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an adjustment mechanism of an intelligent timing sampling detection device of a mass spectrometer according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of the structure of the upper baffle of the intelligent timing sampling detection device of the mass spectrometer according to the embodiment of the present invention;
FIG. 5 is a schematic view of a partial cross-sectional structure of an intelligent timing sampling detection device of a mass spectrometer according to an embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view of a sample cartridge of an intelligent timing sampling detection device of a mass spectrometer according to an embodiment of the present invention;
FIG. 7 is a schematic diagram showing a second cross-sectional structure of a sample cartridge of an intelligent timing sampling detection device of a mass spectrometer according to an embodiment of the present invention;
FIG. 8 is a third schematic cross-sectional view of a sample cartridge of an intelligent timing sampling detection device of a mass spectrometer according to an embodiment of the present invention;
FIG. 9 is an enlarged schematic view of the portion A of FIG. 3;
FIG. 10 is an enlarged schematic view of the portion B of FIG. 6;
fig. 11 is an enlarged schematic view of the C portion of fig. 7.
In the figure:
1. a bottom plate; 101. a universal wheel; 2. a protective shell; 201. a handle; 202. a heat radiation hole; 3. an intelligent controller; 4. an adjusting mechanism; 401. a first connecting rod; 402. a second connecting rod; 403. a connecting block; 404. a cylindrical block; 405. a hinge base; 406. a first handle screw; 407. a second handle screw; 5. a sampling mechanism; 501. a sampling cylinder; 502. a sampling port; 503. a support frame; 504. a spring; 505. a sample outlet; 506. an upper baffle; 5061. a chute; 5062. a sealing plate; 507. a lower baffle; 508. an elastic drag hook; 509. a lower piston; 510. a fixed rod; 511. an upper piston; 512. a negative pressure port; 513. sealing grooves; 514. a clamping groove; 6. a negative pressure pipe; 7. a connecting pipe; 701. a liquid discharge pipe; 702. a liquid discharge valve; 8. a connector; 9. a vacuum pump; 10. a round hole; 11. a sample injection film; 12. the connecting cavity; 13. a collection funnel; 14. a capillary sample inlet tube; 15. a mass spectrometer; 16. a mounting frame; 17. a storage battery; 18. and (3) sealing rings.
Detailed Description
In order that the above objects, features and advantages of the invention will be more clearly understood, a further description of the invention will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
The invention will be further described with reference to fig. 1-8 and the specific examples.
Example 1
As shown in fig. 1 to 11, an intelligent timing sampling detection device of a mass spectrometer according to an embodiment of the present invention includes: a main body mechanism, an adjusting mechanism 4, a sampling mechanism 5, a membrane sample injection mechanism and a mass spectrometer 15.
Wherein, a main part mechanism for supporting whole mass spectrum detector's intelligent timing sample detection device comprises bottom plate 1 and protecting crust 2, and protecting crust 2's bottom is the opening setting, and protecting crust 2 fixed connection is at bottom plate 1's top, and mass spectrum detector 15 passes through mounting bracket 16 fixed mounting in protecting crust 2's inside.
The sampling mechanism 5 for collecting discharged treated water and transmitting the treated water to the mass spectrometer 15 through the membrane sampling mechanism is composed of a sampling cylinder 501 and a vacuum pump 9, the vacuum pump 9 is fixedly arranged in a protecting shell 2, an opening of the sampling cylinder 501 is downward, a sampling port 502 is formed in the lower end of one side of the sampling cylinder 501, a sample outlet 505 is formed in the upper end of the other side of the sampling cylinder 501, a groove communicated with the sampling port 502 is formed in the inner wall of the sampling cylinder 501, a lower baffle 507 is rotatably connected to the inside of the groove, a first torsion spring is arranged on the lower baffle 507, one end of the first torsion spring is fixedly connected with the lower baffle 507, the other end of the first torsion spring is fixedly connected to the inside of the groove, a clamping groove 514 is formed in the inner wall of the sampling cylinder 501, an upper piston 511 is fixedly connected to the other end of the clamping groove 514, a negative pressure valve 510 is fixedly connected to the bottom of the sampling cylinder 501, a negative pressure pipe 512 is fixedly connected to the bottom of the sampling cylinder is fixedly connected to the negative pressure pipe 510, and a negative pressure pipe 512 is fixedly connected to the bottom of the negative pressure pipe 6;
the membrane sample injection mechanism consists of a connecting cavity 12, a sample injection membrane 11 and a connecting pipe 7, wherein two ends of the connecting cavity 12 are respectively provided with an opening, the connecting cavity 12 is fixedly arranged at the upper end of the inside of the protecting shell 2, one end of the connecting cavity 12 fixedly penetrates through one side of the protecting shell 2, one end of the connecting pipe 7 is communicated with a sample outlet 505, the other end of the connecting pipe 7 is communicated with one end of the connecting cavity 12 penetrating through the protecting shell 2, the sample injection membrane 11 is arranged in the connecting cavity 12, the top of the connecting cavity 12 is provided with a round hole 10, the round hole 10 is positioned between the connecting pipe 7 and the sample injection membrane 11, the round hole 10 is communicated with the other connecting port of the three-way valve through the communicating pipe, one end of the connecting cavity 12, which is far away from the connecting pipe 7, is communicated with an acquisition funnel 13, and the acquisition funnel 13 is communicated with a detection port of a mass spectrometer 15 through a capillary sample inlet tube 14;
the adjusting mechanism 4 for adjusting the position of the sampling mechanism 5 comprises a first connecting rod 401 and a second connecting rod 402, both ends of the second connecting rod 402 are fixedly connected with hinging seats 405, one side of the protective shell 2 is fixedly connected with a connecting block 403, the connecting block 403 is fixedly arranged on one hinging seat 405 through a second handle screw 407, one end of the first connecting rod 401 is fixedly arranged on the other hinging seat 405 through a first handle screw 406, one side of the sampling cylinder 501 is fixedly connected with a cylindrical block 404, and the other end of the first connecting rod 401 is rotationally connected with the cylindrical block 404 through a damping bearing;
the control mechanism for controlling the sampling mechanism 5 and the mass spectrometer 15 to work is an intelligent controller 3, the vacuum pump 9, the mass spectrometer 15, the three-way valve and the control valve are controlled by the intelligent controller 3, and a storage battery 17 for supplying power is arranged at the top of the bottom plate 1.
The method comprises the steps of establishing a storage battery capacity prediction model by using a time recurrent neural network with a long-short-term memory function, wherein the expression is as follows:
wherein x (t) i ) For the input of the model,
vectors of 12 dimensions, representing the battery at t i Charge and discharge status information for each month in year, < >>
Represents the average value of the float voltage of the storage battery in each month, < >>
The average charging voltage average value of each month of the storage battery is represented, and if the average charging is not carried out in the same month, the value is 0, # is given>
Indicating the average charging time of the storage battery in each month, and if the storage battery is not charged uniformly in the current month, the value is 0, # and (ii) the storage battery is charged uniformly in the current month>
The discharge cut-off voltage of the accumulator in each month is indicated, if no deep discharge is carried out, the accumulator is the lowest voltage of the floating charge in the month, and the accumulator is +.>
Indicating the accumulated time of discharge of the accumulator every month, h (t i ) And->
Representing t i And outputting the network at the moment.
Wherein W is f 、W i 、W c 、W o Weight matrix representing forget gate, input gate, current input unit state and output gate, b f 、b i 、b c 、b o The bias matrix representing the forgetting gate, the input gate, the current input unit state and the output gate, the 8 parameter matrices are the parameter matrices to be solved, the parameters are optimized and updated step by step in the training process of the model, f (t) i )，i(t i )，o(t i )，C′(t i ) Respectively representing forgetting gate output, input gate output, output gate output and current input unit state, sigma and tanh are both activation functions, wherein sigma is a sigmoid function, tanh is a hyperbolic tangent function, h (t i-1 ) Representing t i-1 Network output at time, C (t i ) At t i The cell state output of the time-of-day network,
representing a convolution operation.
The method and the device have the advantages that the storage battery capacity prediction model is built through the time recurrent neural network with the long-short-term memory function, so that the use of the storage battery is effectively controlled, the output of the storage battery can stably drive the transmission of the detection device, the device can normally operate, the model is based on the existing theoretical model, the understanding is simple, the operability is high, a reliable theoretical basis is provided for the operation of the storage battery, the control effect is good, and the device and the method can be popularized together.
The intelligent timing sampling detection device of the mass spectrum detector adopting the technical scheme is composed of a main body mechanism, an adjusting mechanism 4, a sampling mechanism 5, a film sample injection mechanism and a mass spectrometer 15;
the main body mechanism consists of a bottom plate 1 and a protective shell 2 and is used for supporting the intelligent timing sampling detection device of the whole mass spectrum detector.
The sampling mechanism 5 is composed of a sampling cylinder 501, a vacuum pump 9, an upper piston 511, a fixed rod 510 and a lower piston 509, when sampling is performed, the vacuum pump 9 vacuumizes the top of the sampling cylinder 501, discharged treatment water enters between the upper piston 511 and the lower piston 509 through a sampling port 502, under the action of negative pressure, the upper piston 511 and the lower piston 509 move upwards along the interior of the sampling cylinder 501, when the lower piston 509 is positioned below the sampling port 505 by 3mm-5mm, the vacuum pump 9 stops vacuuming and keeps the state, the film sampling mechanism waits for sample liquid transmission, after the sample liquid transmission is finished, the vacuum pump 9 stops working, and the upper piston 511 and the lower piston 509 reset to the initial positions for the next sampling, and the process realizes the quantitative sampling function.
The membrane sampling mechanism comprises a connecting cavity 12, a sampling membrane 11 and a connecting pipe 7, after the sampling mechanism 5 completes sampling liquid collection, the sampling liquid enters the connecting cavity 12 through the connecting pipe 7, and the sampling liquid is diffused into a mass spectrometer 15 through the sampling membrane 11 to complete detection, so that the structure is simple, and the detection efficiency is effectively improved.
The intelligent sampling controller 3 for controlling the sampling mechanism 5 and the mass spectrometer 15 is controlled, the vacuum pump 9, the mass spectrometer 15, the three-way valve and the control valve are controlled by the intelligent controller 3, the automatic control and detection functions are realized, and a clock module is arranged inside the intelligent controller 3.
The adjusting mechanism 4 for adjusting the position of the sampling mechanism 5 comprises a first connecting rod 401, a second connecting rod 402, a connecting block 403, a hinge seat 405, a first handle screw 406, a second handle screw 407 and a cylindrical block 404, and the position of the sampling mechanism 5 is adjusted by adjusting the first handle screw 406 and the second handle screw 407, so that the sampling port 502 can be conveniently stretched into discharged treated water, and the sampling mechanism 5 can be folded into the protective shell 2 when not in use, so that storage is completed.
In summary, the intelligent timing sampling detection device of the mass spectrum detector provided by the invention realizes the function of automatically and regularly detecting the discharged treatment water by the sampling mechanism 5, the film sample injection mechanism and the mass spectrometer 15 in combination with the intelligent controller 3, does not need manual participation, effectively reduces manpower consumption, and improves detection efficiency and detection precision.
Example 2
As shown in fig. 5, this embodiment is different from embodiment 1 in that an assembly thread groove is provided at one end of the connection cavity 12 near the connection pipe 7, a connector 8 is provided at one end of the connection pipe 7 far away from the sampling tube 501, the connector 8 is screwed into the assembly thread groove, the sample membrane 11 is fixed inside the assembly thread groove by the connector 8, and a sealing ring 18 is provided between the sample membrane 11 and the assembly thread groove.
By adopting the technical scheme, the sample injection membrane 11 is convenient to install and detach.
Example 3
As shown in fig. 3 and 9, the difference between this embodiment and embodiment 2 is that a recess is provided at one end of the connecting tube 7 near the sampling tube 501, a drain pipe 701 is connected to the recess, a drain valve 702 is provided on the drain pipe 701, and the drain valve 702 is controlled by the intelligent controller 3.
Through adopting above-mentioned technical scheme, be convenient for with the interior sample liquid discharge that is many with of connecting pipe 7, avoid polluting the sample liquid that detects next time.
Example 4
As shown in fig. 8, the difference between this embodiment and embodiment 3 is that the bottom of the sampling tube 501 is fixedly connected with a supporting frame 503, the top of the supporting frame 503 is fixedly connected with the bottom of a spring 504, and the top of the spring 504 is fixedly connected with the bottom of a lower piston 509.
Through adopting above-mentioned technical scheme, through the spring 504 that sets up can be after once sampling, through the pulling force of spring 504 with lower piston 509 quick pull to initial position, realize the function of automatic re-setting.
Example 5
As shown in fig. 4 and 8, the difference between this embodiment and embodiment 4 is that the upper end and the lower end of the fixing rod 510 are fixedly connected with elastic hooks 508, and the surface of the lower baffle 507 and the surface of the upper baffle 506 are both provided with inclined grooves 5061.
By adopting the technical scheme, the elastic draw hook 508 at the initial state is clamped into the chute 5061 of the lower baffle 507, the sampling port 502 is opened, the upper piston 511 is positioned between the sampling port 502 and the sample outlet 505, then the treated water enters between the upper piston 511 and the lower piston 509, when the discharged treated water is collected, the vacuum pump 9 is started, the three-way valve is controlled to communicate the negative pressure pipe 6 with the air inlet of the vacuum pump 9, the region between the upper piston 511 and the upper end of the sampling cylinder 501 is vacuumized, the upper piston 511 and the lower piston 509 further move upwards along the sampling cylinder 501, the elastic draw hook 508 at the upper end is separated from the chute 5061 of the lower baffle 507, the lower baffle 507 is reset into the groove under the action of the first torsion spring, the situation that water between the upper piston 511 and the lower piston 509 is extruded out of the sampling cylinder 501 in the upward moving process is avoided, the lower piston 509 is positioned under the sample outlet 505 by 3mm-5mm, the upper baffle 506 is opened by the elastic draw hook 508 at the lower end is controlled, the control valve is closed, the state is kept, the waiting for the membrane mechanism is finished, the control valve is controlled, and the upper piston 509 is controlled to be closed, and the position of the upper piston 511 and the vacuum pump is restored to the position of the upper piston 511.
Example 6
As shown in fig. 6 and 10, the difference between this embodiment and embodiment 5 is that a sealing groove 513 is formed in the inner wall of the sampling tube 501 located in the clamping groove 514, a sealing plate 5062 is fixedly connected to one side of the upper baffle 506, and the sealing plate 5062 is hermetically disposed in the sealing groove 513.
By adopting the above technical scheme, the sealing performance between the upper baffle 506 and the sample outlet 505 is improved.
Example 7
The difference between this embodiment and embodiment 6 is that a communication module is disposed inside the intelligent controller 3, and the intelligent controller 3 is in signal connection with a terminal of the detection room through the communication module, where the terminal may be a computer, a mobile phone or a cloud platform.
Through adopting above-mentioned technical scheme, not only can realize the remote adjustment detection parameter through wireless communication module cooperation intelligent control ware 3, can in time upload the data that detects moreover, need not the detection personnel to go to the scene and carry out data reading.
Example 8
As shown in fig. 1, the difference between the present embodiment and embodiment 7 is that the four corners of the bottom of the base plate 1 are fixedly connected with universal wheels 101, the universal wheels 101 are self-locking universal wheels 101, and the upper end of one side of the protecting shell 2 is fixedly connected with a handle 201.
By adopting the technical scheme, the intelligent timing sampling detection device of the spectrum detector is convenient to move and fix.
Example 9
As shown in fig. 2, the difference between this embodiment and embodiment 8 is that a plurality of heat dissipation holes 202 are formed at the lower end of the side surface of the protection shell 2.
By adopting the technical scheme, the phenomenon that high temperature occurs in the protective shell 2 is avoided, and normal operation of equipment in the protective shell 2 is ensured.
In order to facilitate understanding of the above technical solutions of the present invention, the following describes in detail the working principle or operation manner of the present invention in the actual process.
In practical application, the elastic draw hook 508 at the initial state is clamped into the chute 5061 of the lower baffle 507, the sampling port 502 is opened, the upper piston 511 is positioned between the sampling port 502 and the sample outlet 505, then the treated water enters between the upper piston 511 and the lower piston 509, when discharged treated water is collected, the vacuum pump 9 is started, the three-way valve is controlled to communicate the negative pressure pipe 6 with the air inlet of the vacuum pump 9, the area between the upper piston 511 and the upper end of the sampling cylinder 501 is vacuumized, the upper piston 511 and the lower piston 509 move upwards along the sampling cylinder 501, the elastic draw hook 508 at the upper end is separated from the chute 5061 of the lower baffle 507, the lower baffle 507 is reset into the groove under the action of the first torsion spring, the water between the upper piston 511 and the lower piston 509 is prevented from being extruded out of the sampling cylinder 501 in the upward moving process, the lower piston 509 is positioned below the sample outlet 505 by 3mm-5mm, the elastic draw hook 508 at the lower end is clamped into the chute 5061 of the upper baffle 506, then the control valve is closed, the air inlet of the vacuum pump 9 is communicated with the circular hole 10, then the three-way valve is controlled to carry out vacuumizing operation on the area between the upper piston 511 and the upper piston 509, the upper piston is connected with the inner cavity 12 by the vacuumizing cavity 12, the lower piston 509 is connected with the inner cavity 11 and the sample detector is connected with the sample meter by the lower piston 11, the sample meter is detected by the sample meter, and the sample meter is detected by the sample meter 15, and the sample is detected and the sample in the sample meter 15 is detected and the time and the sample is detected.
The present invention can be easily implemented by those skilled in the art through the above specific embodiments. It should be understood that the invention is not limited to the particular embodiments described above. Based on the disclosed embodiments, a person skilled in the art can combine different technical features at will, so as to realize different technical schemes.
Claims (10)
1. An intelligent timing sampling detection device of a mass spectrum detector, characterized in that the intelligent timing sampling detection device of the mass spectrum detector comprises:
the main body mechanism is used for supporting the intelligent timing sampling detection device of the whole mass spectrum detector;
the sampling mechanism (5) is used for collecting the discharged treatment water and transmitting the treatment water to the mass spectrometer (15) through the membrane sample feeding mechanism;
the sampling mechanism (5) is connected with the main body mechanism through an adjusting mechanism (4), and the adjusting mechanism (4) is used for adjusting the position of the sampling mechanism (5);
the control mechanism is used for controlling the sampling mechanism (5) and the mass spectrometer to work, and is arranged on the main body mechanism;
the main body mechanism comprises a bottom plate (1), a protective shell (2) is fixedly connected to the top of the bottom plate (1), and the mass spectrometer (15) is fixedly installed inside the protective shell (2) through a mounting rack (16).
2. The intelligent timing sampling detection device of a mass spectrometer according to claim 1, wherein,
the sampling mechanism (5) comprises a sampling cylinder (501) and a vacuum pump (9), the vacuum pump (9) is fixedly arranged in the protecting shell (2), the opening of the sampling cylinder (501) is downward, a sampling port (502) is formed in the lower end of one side of the sampling cylinder (501), a sampling port (505) is formed in the upper end of the other side of the sampling cylinder (501), a groove communicated with the sampling port (502) is formed in the inner wall of the sampling cylinder (501), a lower baffle (507) is rotatably connected in the groove, a first torsion spring is arranged on the lower baffle (507), one end of the first torsion spring is fixedly connected with the lower baffle (507), the other end of the first torsion spring is fixedly connected in the groove, an upper baffle (506) is rotatably connected with the inner wall of the sampling cylinder (501), a second baffle (506) is arranged on the inner wall of the sampling cylinder (501), a second torsion spring (506) is fixedly connected with the piston (511) at the bottom of the piston (511) through a sliding rod (510), negative pressure mouth (512) has been seted up at the top of sampling tube (501), three-way valve is installed to the air inlet of vacuum pump (9), negative pressure mouth (512) through negative pressure pipe (6) with one of them connector of three-way valve is linked together, be provided with the control valve on negative pressure pipe (6).
3. An intelligent timing sampling detection device for a mass spectrometer according to claim 2, wherein,
the utility model provides a mass spectrometer (15) that membrane sampling mechanism is including connecting cavity (12), advance appearance membrane (11) and connecting pipe (7), the both ends of connecting cavity (12) are the opening setting, connect cavity (12) fixed mounting be in the inside upper end of protecting crust (2), the one end of connecting cavity (12) is fixed run through one side of protecting crust (2), the one end of connecting pipe (7) with go out appearance mouth (505) and be linked together, the other end of connecting pipe (7) with connect cavity (12) and run through the one end of protecting crust (2) is linked together, advance appearance membrane (11) and set up connect the inside of cavity (12), round hole (10) have been seted up at the top of connecting cavity (12), round hole (10) are located between connecting pipe (7) with advance appearance membrane (11), round hole (10) through with another of three-way valve is linked together, connect cavity (12) keep away from one end of connecting pipe (7) is linked together funnel (13), it is linked together through funnel (13) to gather through capillary inlet (14) with mass spectrometer (15).
4. An intelligent timing sampling detection device for a mass spectrometer according to claim 3, wherein,
adjustment mechanism (4) are including head rod (401) and second connecting rod (402), the equal fixedly connected with in both ends of second connecting rod (402) articulated seat (405), one side fixedly connected with connecting block (403) of protecting crust (2), connecting block (403) are in through second handle screw (407) fixed mounting one of them articulated seat (405) is last, the one end of head rod (401) is through first handle screw (406) fixed mounting another articulated seat (405), one side fixedly connected with cylindricality piece (404) of sampling tube (501), the other end of head rod (401) pass through damping bearing with cylindricality piece (404) rotate and are connected.
5. The intelligent timing sampling detection device of a mass spectrometer according to claim 4, wherein the control mechanism comprises an intelligent controller (3), the vacuum pump (9), the mass spectrometer (15), the three-way valve and the control valve are all controlled by the intelligent controller (3);
a storage battery (17) for supplying power is arranged at the top of the bottom plate (1);
an assembly thread groove is formed in one end, close to the connecting pipe (7), of the connecting cavity (12), a connector (8) is arranged at one end, far away from the sampling cylinder (501), of the connecting pipe (7), the connector (8) is installed in the assembly thread groove in a threaded mode, the sample injection film (11) is fixed in the assembly thread groove through the connector (8), and a sealing ring (18) is arranged between the sample injection film (11) and the assembly thread groove;
one end of the connecting pipe (7) close to the sampling cylinder (501) is provided with a concave part, a liquid discharge pipe (701) is communicated with the concave part, a liquid discharge valve (702) is arranged on the liquid discharge pipe (701), and the liquid discharge valve (702) is controlled by the intelligent controller (3).
6. The intelligent timing sampling detection device of a mass spectrometer according to claim 5, wherein a support (503) is fixedly connected to the bottom of the sampling tube (501), the top of the support (503) is fixedly connected to the bottom of a spring (504), and the top of the spring (504) is fixedly connected to the bottom of the lower piston (509);
elastic draw hooks (508) are fixedly connected to the upper end and the lower end of the fixing rod (510), and inclined grooves (5061) are formed in the surface of the lower baffle (507) and the surface of the upper baffle (506).
7. The intelligent timing sampling detection device of a mass spectrometer according to claim 6, wherein a sealing groove (513) is formed in the inner wall of the sampling tube (501) located in the clamping groove (514), a sealing plate (5062) is fixedly connected to one side of the upper baffle plate (506), and the sealing plate (5062) is arranged in the sealing groove (513) in a sealing mode.
8. The intelligent timing sampling detection device of a mass spectrometer according to claim 2, wherein a communication module is arranged inside the intelligent controller (3), and the intelligent controller (3) is in signal connection with a terminal of a detection chamber through the communication module.
9. The intelligent timing sampling detection device of the mass spectrometer according to claim 2, wherein universal wheels (101) are fixedly connected to four corners of the bottom plate (1), the universal wheels (101) are self-locking universal wheels (101), and a handle (201) is fixedly connected to the upper end of one side of the protective shell (2).
10. The intelligent timing sampling detection device of a mass spectrometer according to claim 2, wherein a plurality of heat dissipation holes (202) are formed in the lower end of the side face of the protective shell (2).
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117589960A (en) * | 2024-01-18 | 2024-02-23 | 浙江甬信检测技术有限公司 | River water quality parameter comprehensive monitor |
| CN117589960B (en) * | 2024-01-18 | 2024-04-16 | 浙江甬信检测技术有限公司 | River water quality parameter comprehensive monitor |
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