CN113970624A

CN113970624A - Miniature atmospheric multi-component detector

Info

Publication number: CN113970624A
Application number: CN202111251221.2A
Authority: CN
Inventors: 张瀚文
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-01-25

Abstract

The invention discloses a miniature atmospheric multi-component detector, which relates to the technical field of detectors and comprises a main body device, wherein a machine box bottom bin is arranged in the main body device, a slide rail is fixedly connected to the bottom surface of the inner wall of the machine box bottom bin, a slide block is movably connected to the upper surface of the slide rail, an additional detection base is fixedly connected to the upper surface of the slide block, a bottom pipe is connected to the inner bottom surface of the additional detection base in a specified mode, and an additional air inlet connecting pipe is fixedly connected to the upper surface of the bottom pipe. The invention solves the problems that the existing atmosphere detector has longer and fussy detection process, the shell of the device has no protection function and is easy to damage internal elements when being impacted, and the existing atmosphere detector does not have a replaceable detection module and has great limitation in use through the gas component analysis device and the bottom bin of the case, thereby being provided with an additional detection base, an additional detector and a pipeline controller.

Description

Miniature atmospheric multi-component detector

Technical Field

The invention relates to the technical field of detectors, in particular to a miniature atmospheric multi-component detector.

Background

The current situation of air pollution in China is very serious, severe haze phenomenon frequently occurs in northern areas, air ozone pollution in southern areas is increasingly serious, so that the monitoring of the air pollutants is extremely important, the air quality monitoring in China mainly depends on data of fixed environment observation stations, the cost for building and maintaining the environment observation stations is very high, the networks of the atmosphere monitoring stations in China are sparse, and therefore powerful measures cannot be well put forward for atmosphere treatment.

At present, domestic detection of atmospheric pollutants mainly depends on large imported detection instruments such as a gas chromatographic analyzer, the atmospheric pollutants are collected through a gas sampler, then the gas is released through a thermal desorption device, the gas is brought into a chromatographic column through carrier gas, the gas flows through the chromatographic column for a certain column length and then is separated from each other, the gas sequentially leaves the chromatographic column and enters a detector, ion current signals are generated, the ion current signals are amplified to form chromatographic peaks, and qualitative analysis is carried out according to the retention time of each peak. The gas chromatograph has the main advantages of high sensitivity, suitability for trace and trace analysis and capability of analyzing complex multi-component gas. However, the detection process is long and complicated, and the device housing has no protection function, so that the internal elements are easily damaged when the device is impacted. The existing detection instruments are fixed gas detection devices, do not have replaceable detection modules, and have great limitation in use.

The following problems exist in the prior art:

1. the existing atmosphere detector has long and complicated detection process, and the shell of the device has no protection function and is easy to damage internal elements when being impacted;

2. the existing atmosphere detector does not have a replaceable detection module, and has great limitation in use.

Disclosure of Invention

The invention provides a miniature atmospheric multi-component detector, which aims to be provided with a gas component analysis device and a machine box bottom bin and solves the problems that the conventional atmospheric multi-component detector has long and complicated detection process, and the shell of the device has no protection effect and is easy to damage internal elements when being impacted; the other purpose is to solve the problem that the existing atmosphere detector is not provided with a replaceable detection module and has great limitation in use, so that an additional detection base, an additional detector and a pipeline controller are arranged.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

the utility model provides a miniature atmosphere multicomponent detector, includes the main part device, the inside of main part device is provided with quick-witted bottom of the case storehouse, the inner wall bottom surface fixedly connected with slide rail in quick-witted bottom of the case storehouse, the upper surface swing joint of slide rail has the slider, the additional base that detects of last fixed surface of slider is connected with, the additional inside bottom surface regulation that detects the base is connected with the bottom tube, the additional takeover of admitting air of last fixed surface of bottom tube is connected with.

The top end outer wall fixedly connected with of additional intake connection pipe adds the detection base, the inner wall bottom surface fixedly connected with conductor connecting block that adds the detection base, add the inner wall that detects the base and seted up additional draw-in groove, the spout has been seted up to one side inner wall of additional draw-in groove.

The technical scheme of the invention is further improved as follows: the inner wall of additional detection base is provided with additional detector, the bottom fixedly connected with screw thread base of additional detector, the bayonet socket has been seted up to screw thread base's bottom center department, the additional intake pipe of upper end fixedly connected with of bayonet socket, the bottom outer wall fixedly connected with additional circuit board of additional intake pipe, the inner wall bottom surface fixedly connected with gas composition analytical equipment in quick-witted box bottom storehouse.

By adopting the technical scheme, the gas component analysis device in the scheme is a device for detecting air components.

The technical scheme of the invention is further improved as follows: the outer wall fixedly connected with conductor shell fragment of screw thread base, the outer wall bottom fixedly connected with of additional detector adds the fixture block, the one end fixedly connected with bellows of bottom tube, the tail end fixedly connected with pipeline controller of bellows, pipeline controller's exhaust end passes through pipeline fixed connection with the inlet end of air pump, the right side fixedly connected with side position hasp of additional detection base.

By adopting the technical scheme, the pipeline controller in the scheme is used for controlling the air intake of the additional air intake connecting pipe at the final end connected with the pipeline controller, and is started when a non-gas detection device is used on the additional detection base.

The technical scheme of the invention is further improved as follows: one side fixedly connected with outlet duct of air pump, the tail end fixedly connected with gas outlet of outlet duct, one side of air pump is provided with the lithium cell, one side of lithium cell is provided with the GPS locator, the opposite side of lithium cell is provided with left side protection machine board, the outer wall fixedly connected with USB connector of left side protection machine board, the top swing joint of left side protection machine board has flip, one side of USB connector is provided with the lithium cell mouth that charges.

By adopting the technical scheme, the sliding cover and the turning cover in the scheme are closed when not in use, so that the protective effect is achieved, and the dust or moisture entering the inside of the instrument can be prevented.

The technical scheme of the invention is further improved as follows: the gas composition analysis device's inside is provided with the intake pipe, the one end fixedly connected with large granule filter equipment of intake pipe, gas composition analysis device's left side is provided with information transmission treater.

Adopt above-mentioned technical scheme, the large granule filter equipment who installs the tail end at the intake pipe in this scheme prevents to have too big dust particle influence detection device's operation in the air.

The technical scheme of the invention is further improved as follows: a computer main board is arranged above the gas component analysis device, a display screen is arranged above the computer main board, a sliding cover is arranged above the display screen, and a pressing lock catch is arranged on the upper surface of the sliding cover.

By adopting the technical scheme, the pressing lock catch in the scheme can ensure the sealing stability of the sliding cover.

The technical scheme of the invention is further improved as follows: the detector storage grid is arranged on one side of the upper surface of the machine box bottom bin, the control key is fixedly connected to the other side of the upper surface of the machine box bottom bin, and the pump rotating speed adjusting switch is fixedly connected to the middle of the upper surface of the machine box bottom bin.

By adopting the technical scheme, the pump rotating speed adjusting switch in the scheme can adjust and control the air suction flow rate of the air pump according to the requirement.

The technical scheme of the invention is further improved as follows: a particle sensor is arranged on one side of the top end of the information transmission processor, a back protector plate is arranged on the back face of the gas component analysis device, and a particle inlet is formed in the outer wall of the back protector plate.

By adopting the technical scheme, the outer layer of the back protection machine plate in the scheme is provided with the rubber buffer layer, so that the protection effect on the device is achieved.

Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:

1. the invention provides a miniature atmospheric multi-component detector which can detect various gases, adopts an intelligent data collection device, simplifies redundant parts, can freely combine gas sensors, solves the problems of long detection process and complexity of the existing atmospheric multi-component detector through an arranged gas component analysis device, meets the requirement of non-air detection through an arranged additional detection base and an additional detector, and can be provided with detection devices such as an ultrasonic wind measuring device, a temperature and humidity detection device, an illumination device and the like.

2. The invention provides a miniature atmospheric multi-component detector, which has the protection property through the constituent plates of a bin body such as a back protection machine plate and a left protection machine plate arranged in a bottom bin of a box body, wherein the outer layers of the back protection machine plate and the left protection machine plate are provided with rubber buffer layers, so that the protection effect on a device is achieved, and the problem that the shell of the device is not provided with the protection effect and internal elements are easily damaged when the shell of the device is impacted is solved.

3. The invention provides a miniature atmosphere multi-component detector, wherein a sliding cover and a turnover cover arranged in the device are closed when not in use, so that the protective effect is achieved, dust or moisture entering the inside of the device can be prevented from entering the device, the device is damaged, and the use of the device is influenced.

4. The invention provides a miniature atmospheric multi-component detector, wherein a large particle filtering device which can display the concentration condition of gas in real time and is arranged at the tail end of an air inlet pipe is used for preventing overlarge dust particles in the air from influencing the operation of a gas component analysis device, a containing device of a detector storage grid is also arranged at the temporal part of the device, and meanwhile, an additional detection base can be also contained in the device, so that the required volume of the device is greatly reduced while the functions are increased, and the device is more convenient to carry.

Drawings

FIG. 1 is a schematic structural diagram of a main body device according to the present invention;

FIG. 2 is a schematic structural diagram of the main body of the present invention in an operating state;

FIG. 3 is a detailed view of the bottom bin structure of the machine case of the present invention;

FIG. 4 is a schematic view of the additional detection base of the present invention in more detail;

FIG. 5 is a schematic diagram of additional detector construction details of the present invention;

fig. 6 is an enlarged view of the structure at the position a of the present invention.

In the figure: 1. a main body device; 2. a machine box bottom bin; 3. attaching a detection base; 4. an additional detector; 5. a sliding cover; 6. a cover is turned; 7. a display screen; 8. pressing the lock catch; 9. a control key; 10. a pump speed regulating switch; 11. a back guard plate; 12. a particulate matter inlet; 13. a particulate matter sensor; 14. a left side fender panel; 15. an information transmission processor; 16. a lithium battery charging port; 17. a USB connector; 18. an air outlet; 19. an air outlet pipe; 20. an air pump; 21. a lithium battery; 22. a GPS locator; 23. a pipeline controller; 24. a bellows; 25. a slide rail; 26. a gas component analyzing device; 27. a large particle filtration device; 28. an air inlet pipe; 29. a computer motherboard; 30. an additional air inlet connecting pipe; 31. side position lock catches; 32. a slider; 33. an additional air inlet pipe; 34. an additional circuit board; 35. a clamping block is added; 36. a conductor spring; 37. a threaded base; 38. a bayonet; 39. a conductor connecting block; 40. a chute; 41. an additional card slot; 42. a bottom tube; 43. and (6) storing grids by using the detector.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in FIGS. 1-6, the invention provides a micro atmospheric multi-component detector, which comprises a main body device 1, a machine box bottom bin 2 is arranged inside the main body device 1, a slide rail 25 is fixedly connected to the bottom surface of the inner wall of the machine box bottom bin 2, a slide block 32 is movably connected to the upper surface of the slide rail 25, an additional detection base 3 is fixedly connected to the upper surface of the slide block 32, a bottom pipe 42 is fixedly connected to the inner bottom surface of the additional detection base 3, an additional air inlet connecting pipe 30 is fixedly connected to the upper surface of the bottom pipe 42, an additional detection base 3 is fixedly connected to the outer wall of the top end of the additional air inlet connecting pipe 30, a conductor connecting block 39 is fixedly connected to the bottom surface of the inner wall of the additional detection base 3, an additional clamping groove 41 is formed on the inner wall of the additional detection base 3, a sliding groove 40 is formed on the inner wall of one side of the additional clamping groove 41, an additional detector 4 is arranged on the inner wall of the additional detection base 3, and a threaded base 37 is fixedly connected to the bottom of the additional detector 4, a bayonet 38 is arranged at the center of the bottom of the threaded base 37, an additional air inlet pipe 33 is fixedly connected at the upper end of the bayonet 38, an additional circuit board 34 is fixedly connected with the outer wall of the bottom of the additional air inlet pipe 33, a gas component analysis device 26 is fixedly connected with the bottom surface of the inner wall of the bottom bin 2 of the case, a conductor elastic sheet 36 is fixedly connected with the outer wall of the threaded base 37, an additional fixture block 35 is fixedly connected with the bottom of the outer wall of the additional detector 4, a corrugated pipe 24 is fixedly connected with one end of a bottom pipe 42, a pipeline controller 23 is fixedly connected with the tail end of the corrugated pipe 24, the pipeline controller 23 is used for controlling the air inlet of an additional air inlet connecting pipe 30 at the terminal end connected with the pipeline controller, aiming at the starting when a non-gas detection device is used on the additional detection base 3, the exhaust end of the pipeline controller 23 is fixedly connected with the air inlet end of the air pump 20 through a pipeline, and a side position lock catch 31 is fixedly connected with the right side of the additional detection base 3, one side fixedly connected with outlet duct 19 of air pump 20, the tail end fixedly connected with gas outlet 18 of outlet duct 19, one side of air pump 20 is provided with lithium cell 21, one side of lithium cell 21 is provided with GPS locator 22, the opposite side of lithium cell 21 is provided with left side protection machine board 14, the outer wall fixedly connected with USB connector 17 of left side protection machine board 14, the top swing joint of left side protection machine board 14 has flip 6, one side of USB connector 17 is provided with lithium cell charging mouth 16.

Example 2

As shown in fig. 1 to 6, on the basis of embodiment 1, the present invention provides a technical solution: preferably, an air inlet pipe 28 is arranged inside the gas component analyzing device 26, the gas component analyzing device 26 is a device for detecting air components, one end of the air inlet pipe 28 is fixedly connected with a large particle filtering device 27, the large particle filtering device 27 installed at the tail end of the air inlet pipe 28 is a device for preventing overlarge dust particles in the air from influencing the operation of the detecting device, the left side of the gas component analyzing device 26 is provided with an information transmission processor 15, a computer main board 29 is arranged above the gas component analyzing device 26, a display screen 7 is arranged above the computer main board 29, a sliding cover 5 is arranged above the display screen 7, the sliding cover 5 and the flip cover 6 are closed when not in use, so as to play a protective role, and prevent dust or moisture from entering inside the instrument, a pressing lock 8 is arranged on the upper surface of the sliding cover 5, and the pressing lock 8 can ensure the closed stability of the sliding cover 5, detector storage lattice 43 has been seted up to upper surface one side in case end storehouse 2, the upper surface opposite side fixedly connected with control button 9 in case end storehouse 2, the upper surface middle part fixedly connected with pump speed adjusting switch 10 in case end storehouse 2, pump speed adjusting switch 10 can regulate and control the air intake flow rate of air pump 20 according to the demand, top one side of information transmission treater 15 is provided with particulate matter sensor 13, the back of gas composition analytical equipment 26 is provided with back protection machine board 11, the skin of back protection machine board 11 is that possess rubber buffer layer, play the guard action to the device, particulate matter import 12 has been seted up to the outer wall of back protection machine board 11.

The working principle of the miniature atmospheric multi-component detector is described in detail below.

As shown in fig. 1-6, in use, the sliding cover 5 and the flip cover 6 are opened, the display 7 is activated, corresponding parameters are set, the pump speed adjusting switch 10 is controlled to adjust the speed of the air pump 20, the gas component analyzing device 26 starts to operate, then the detected data are transmitted to the computer motherboard 29 through the information transmission processor 15, the display 7 displays corresponding data conditions, the large particle filtering device 27 installed at the tail end of the air inlet pipe 28 prevents the excessive dust particles in the air from affecting the operation of the detecting device, when other data need to be detected, the side position lock catch 31 is opened, the additional detecting base 3 is pulled out, the additional detector 4 is taken out and installed on the additional detecting base 3, the bayonet 38 is in butt joint with the additional air inlet pipe 30 for ventilation, the additional air inlet pipe 33 installed inside the additional detector 4 is used for detecting the air sucked by the air pump 20, and the ultrasonic anemometry, and the ultrasonic emission detector, and the emission detector are installed on the emission detector, and the emission detector, and the emission detector, and, The additional detector 4 for detecting temperature and humidity, etc. changes the installed devices according to the requirements, and when the non-gas detection device is used on the additional detection base 3, the pipeline controller 23 is closed, and the additional air inlet pipe 30 does not suck air any more.

The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.

Claims

1. A miniature atmospheric multi-component detector comprises a main body device (1), and is characterized in that: a machine box bottom bin (2) is arranged inside the main body device (1), a sliding rail (25) is fixedly connected to the bottom surface of the inner wall of the machine box bottom bin (2), a sliding block (32) is movably connected to the upper surface of the sliding rail (25), an additional detection base (3) is fixedly connected to the upper surface of the sliding block (32), a bottom pipe (42) is connected to the inner bottom surface of the additional detection base (3) in a specified mode, and an additional air inlet connecting pipe (30) is fixedly connected to the upper surface of the bottom pipe (42);

the top outer wall fixedly connected with of additional intake connection pipe (30) additional detects base (3), the inner wall bottom surface fixedly connected with conductor connecting block (39) of additional detection base (3), additional draw-in groove (41) have been seted up to the inner wall of additional detection base (3), spout (40) have been seted up to one side inner wall of additional draw-in groove (41).

2. The micro atmospheric multi-component detector according to claim 1, wherein: the inner wall of additional detection base (3) is provided with additional detector (4), the bottom fixedly connected with screw thread base (37) of additional detector (4), bayonet socket (38) have been seted up to the bottom center department of screw thread base (37), the additional intake pipe (33) of upper end fixedly connected with of bayonet socket (38), the additional circuit board (34) of bottom outer wall fixedly connected with of additional intake pipe (33), the gaseous composition analytical equipment (26) of inner wall bottom surface fixedly connected with of machine box bottom storehouse (2).

3. The micro atmospheric multi-component detector according to claims 1 and 2, characterized in that: the outer wall fixedly connected with conductor shell fragment (36) of screw base (37), the outer wall bottom fixedly connected with of additional detector (4) adds fixture block (35), the one end fixedly connected with bellows (24) of bottom tube (42), the tail end fixedly connected with pipeline controller (23) of bellows (24), pipeline fixed connection is passed through with the inlet end of air pump (20) to the exhaust end of pipeline controller (23), the right side fixedly connected with side position hasp (31) of additional detection base (3).

4. The micro atmospheric multi-component detector according to claim 3, wherein: one side fixedly connected with outlet duct (19) of air pump (20), tail end fixedly connected with gas outlet (18) of outlet duct (19), one side of air pump (20) is provided with lithium cell (21), one side of lithium cell (21) is provided with GPS locator (22), the opposite side of lithium cell (21) is provided with left side protection machine board (14), the outer wall fixedly connected with USB connector (17) of left side protection machine board (14), the top swing joint of left side protection machine board (14) has flip (6), one side of USB connector (17) is provided with lithium cell charging mouth (16).

5. The micro atmospheric multi-component detector according to claim 2, wherein: the gas component analysis device (26) is internally provided with an air inlet pipe (28), one end of the air inlet pipe (28) is fixedly connected with a large particle filtering device (27), and the left side of the gas component analysis device (26) is provided with an information transmission processor (15).

6. The micro atmospheric multi-component detector according to claim 5, wherein: a computer main board (29) is arranged above the gas component analysis device (26), a display screen (7) is arranged above the computer main board (29), a sliding cover (5) is arranged above the display screen (7), and a pressing lock catch (8) is arranged on the upper surface of the sliding cover (5).

7. The micro atmospheric multi-component detector according to claim 1, wherein: the detector storage grid (43) is arranged on one side of the upper surface of the case bottom bin (2), the control key (9) is fixedly connected to the other side of the upper surface of the case bottom bin (2), and the pump rotating speed adjusting switch (10) is fixedly connected to the middle of the upper surface of the case bottom bin (2).

8. The micro atmospheric multi-component detector according to claim 5, wherein: a particle sensor (13) is arranged on one side of the top end of the information transmission processor (15), a back protection machine plate (11) is arranged on the back face of the gas component analysis device (26), and a particle inlet (12) is formed in the outer wall of the back protection machine plate (11).