CN213068780U

CN213068780U - Portable environmental protection monitoring hand-held type VOC detector

Info

Publication number: CN213068780U
Application number: CN202021921935.0U
Authority: CN
Inventors: 仝露
Original assignee: Suzhou Qiandu Analytical Instrument Co ltd
Current assignee: Suzhou Qiandu Analytical Instrument Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-04-27
Anticipated expiration: 2030-09-04

Abstract

The utility model discloses a hand-held type VOC detector of portable environmental protection monitoring usefulness, including the testing arrangement shell, the preceding terminal surface fixed mounting of testing arrangement shell has the display screen, the fixed a plurality of buttons that are provided with of up end of testing arrangement shell, the exhaust hole has been seted up to one side of testing arrangement shell. This hand-held type VOC detector of portable environmental protection monitoring usefulness, because the testing arrangement shell adopts compound elastic rubber material to make, greatly increased the feeling of device be difficult for dropping, because the inside of admitting air the pole is provided with filter screen one and installs filter screen two between aspiration pump and the PID sensor, can carry out twice filtration to the air of input, inside the effectual steam entering device that prevents, greatly increased the life of device, and convenient to use, when needs read data, because the USB connector adopts USB3.0 to read the interface, can directly use the USB connecting wire with data transmission to the equipment that needs to use, and the device is whole less, and convenient to carry.

Description

Portable environmental protection monitoring hand-held type VOC detector

Technical Field

The utility model relates to a VOC detector technical field specifically is a hand-held type VOC detector of portable environmental protection monitoring usefulness.

Background

The VOC detector is used for continuously measuring toxic and harmful organic VOC gas in dangerous or industrial environment, can be used independently, does not need to be matched with a host for real-time online monitoring, is particularly suitable for personal safety protection and field VOC detection, and is mainly used for detecting VOC concentration, emergency monitoring of safety accidents and standard-reaching rapid detection of waste gas emission concentration in workshops and factories.

However, most of the existing VOC detectors are not provided with multiple filter screens, so that when the VOC detectors are used in a humid environment for a long time, the internal test elements of the VOC detectors are easily damaged, the VOC detectors are inconvenient to use, test data of most of the existing VOC detectors are stored by using a storage card, the storage card needs to be drawn out from the inside of the VOC detectors when the data are read, and the VOC detectors are easily damaged and lose data due to long-term use and are inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable environmental protection monitoring is with hand-held type VOC detector, with the solution present most VOC detector of proposing in the above-mentioned background art does not set up multiple filter screen, when using under humid environment for a long time, easily lead to the damage of VOC detector internal test component, be not convenient for use, and the test data of present most VOC detector still use the memory card to save, need take out the memory card from the VOC detector is inside when reading data, use for a long time easily to lead to the damage of device and losing of data, the problem of being not convenient for use.

In order to achieve the above object, the utility model provides a following technical scheme: a portable handheld VOC detector for environmental monitoring comprises a testing device shell, wherein a display screen is fixedly mounted on the front end face of the testing device shell, a plurality of buttons are fixedly arranged on the upper end face of the testing device shell, an exhaust hole is formed in one side of the testing device shell, a mounting seat is fixedly mounted on the upper end face of the testing device shell, an air inlet rod is fixedly mounted on the upper end face of the mounting seat, a first filter screen is arranged inside the air inlet rod, a USB (universal serial bus) connecting port is formed in one side of the testing device shell, a charging port is formed in the lower end face of the testing device shell, a mobile power supply is fixedly mounted at the upper end of the charging port, an inner shell is fixedly mounted inside the testing device shell, an air suction pump is fixedly mounted inside the inner shell, and one end of the first connecting pipe is fixedly mounted at the, the upper end of the inner shell is fixedly provided with a second connecting pipe, the other end of the first connecting pipe is fixedly provided with a second filter screen, the lower end of the second filter screen is fixedly provided with a fourth connecting pipe, the lower end of the fourth connecting pipe is fixedly provided with a PID sensor, and the lower end of the PID sensor is fixedly provided with a third connecting pipe.

Preferably, the lower end of the second connecting pipe extends to the inside of the inner shell, the second connecting pipe is fixedly connected with the air extracting pump, and one end of the third connecting pipe is connected with the air exhaust hole.

Preferably, the portable power source is electrically connected with the PID sensor, the portable power source is electrically connected with the display screen, and the portable power source is electrically connected with the air pump.

Preferably, the filter screen is located between the air extracting pump and the PID sensor, and the mobile power supply is located inside the shell of the testing device.

Preferably, the shell of the testing device is made of a composite elastic rubber material, the capacity of the mobile power supply is 2000mAH, and the USB interface is a USB3.0 reading interface.

Compared with the prior art, the beneficial effects of the utility model are that: this hand-held type VOC detector of portable environmental protection monitoring usefulness, because the testing arrangement shell adopts the compound elastic rubber material to make, greatly increased the feeling of device be difficult for dropping, because the inside of air inlet rod is provided with filter screen one and installs filter screen two between aspiration pump and the PID sensor, can carry out twice filtration to the air of input, inside the effectual steam entering device that prevents, greatly increased the life of device, and convenient to use, when needs read data, because the USB connector adopts USB3.0 to read the interface, can directly use the USB connecting wire with data transmission to the equipment that needs to use, easy operation convenient to use, and the device is whole less, and convenient to carry, the practicality of device has been improved greatly.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic view of a three-dimensional structure of the present invention.

In the figure: 1. a test device housing; 2. a display screen; 3. a button; 4. an exhaust hole; 6. a mounting seat; 7. an air intake rod; 8. a first filter screen; 9. a USB connector; 10. a charging interface; 11. A mobile power supply; 12. an inner shell; 13. an air pump; 14. a first connecting pipe; 15. a second connecting pipe; 16. a second filter screen; 17. a PID sensor; 18. a third connecting pipe; 19. and a fourth connecting pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a portable handheld VOC detector for environmental monitoring comprises a testing device shell 1, a display screen 2 is fixedly mounted on the front end face of the testing device shell 1, a plurality of buttons 3 are fixedly arranged on the upper end face of the testing device shell 1, an exhaust hole 4 is formed in one side of the testing device shell 1, a mounting seat 6 is fixedly mounted on the upper end face of the testing device shell 1, an air inlet rod 7 is fixedly mounted on the upper end face of the mounting seat 6, a filter screen I8 is arranged inside the air inlet rod 7, a USB connector 9 is formed in one side of the testing device shell 1, a charging interface 10 is formed in the lower end face of the testing device shell 1, a mobile power supply 11 is fixedly mounted at the upper end of the charging interface 10, an inner shell 12 is fixedly mounted inside the testing device shell 1, an air suction pump 13 is fixedly mounted inside the inner shell 12, and one end of a connecting pipe I14, the upper end of the inner shell 12 is fixedly provided with a second connecting pipe 15, the other end of the first connecting pipe 14 is fixedly provided with a second filter screen 16, the lower end of the second filter screen 16 is fixedly provided with a fourth connecting pipe 19, the lower end of the fourth connecting pipe 19 is fixedly provided with a PID sensor 17, the lower end of the PID sensor 17 is fixedly provided with a third connecting pipe 18, and the display screen 2 is of a silicon-based AM-OLED model.

Further, the lower end of the second connecting pipe 15 extends to the inside of the inner shell 12, the second connecting pipe 15 is fixedly connected with the air suction pump 13, one end of the third connecting pipe 18 is connected with the exhaust hole 4, the lower end of the second connecting pipe 15 extends to the inside of the inner shell 12 and the lower end of the second connecting pipe 15 is fixedly connected with the air suction pump 13, air can be sucked into the air suction pump 13 from the air inlet rod 7, the mounting seat 6 and the second connecting pipe 15 when the device is opened, and then the air is transmitted to the PID sensor 17 to detect organic substances in the air.

Further, portable power source 11 and PID sensor 17 are electric connection, and portable power source 11 and display screen 2 are electric connection, and portable power source 11 and aspiration pump 13 are electric connection, and be electric connection through setting up portable power source 11 and PID sensor 17 and aspiration pump 13, and then can provide electric power for the device, also can use under outdoor or the condition of not inserting external power source, have improved the practicality of device greatly, are convenient for use.

Further, filter screen two 16 is located between aspiration pump 13 and the PID sensor 17, and portable power source 11 is located the inside of testing arrangement shell 1, is located between aspiration pump 13 and the PID sensor 17 through setting up filter screen two 16, can filter the air of advancing the input, can prevent PID sensor 17's damage, has improved the practicality of device greatly.

Further, testing arrangement shell 1 adopts compound elasticity rubber materials to make, portable power source 11's capacity is 2000mAH, USB connector 9 adopts USB3.0 to read the interface, adopt compound elasticity rubber materials to make through setting up testing arrangement shell 1, greatly increased the feeling of device and be difficult for dropping, be 2000mAH through setting up portable power source 11's capacity, can be for aspiration pump 13 under outdoor or the condition that does not insert external power source, PID sensor 17, and display screen 2 provide electric power, adopt USB3.0 to read the interface through setting up USB connector 9, the staff can directly use the USB connecting wire with data transmission to the equipment that needs to use, and transmission speed is very fast, and the operation is simple, and convenient to use.

The working principle is as follows: firstly, in the process of using the device by a worker, the worker controls the mobile power supply 11 to provide power for the air suction pump 13 through the button 3, when the air suction pump 13 is turned on by receiving power, air is input into the PID sensor 17 through the air inlet rod 7, the mounting seat 6, the connecting pipe II 15, the air suction pump 13 and the connecting pipe I14, organic matters in the air can be detected, in the detection process, the air is output to the outside of the device through the connecting pipe III 18 and the exhaust hole 4, because the filter screen I8 is arranged in the air inlet rod 7 and the filter screen II 16 is arranged between the air suction pump 13 and the PID sensor 17, the input air can be filtered, water vapor can be effectively prevented from entering the inside of the device, the service life of the device is greatly prolonged, and because the testing device shell 1 is made of a composite elastic rubber material, the hand feeling of the device is greatly increased, and the device is not, when the test is completed and the data is required to be transmitted to other equipment, the USB connector 9 adopts the USB3.0 reading interface, so that the USB connecting wire can be directly used for transmitting the data to the equipment required to be used, the transmission speed is high, the operation is simple and convenient, the whole device is small, the carrying is convenient, and the practicability of the device is greatly improved.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a portable environmental protection monitoring uses hand-held type VOC detector, includes testing arrangement shell (1), its characterized in that: the testing device comprises a testing device shell (1), a display screen (2) is fixedly mounted on the front end face of the testing device shell (1), a plurality of buttons (3) are fixedly arranged on the upper end face of the testing device shell (1), an exhaust hole (4) is formed in one side of the testing device shell (1), a mounting seat (6) is fixedly mounted on the upper end face of the testing device shell (1), an air inlet rod (7) is fixedly mounted on the upper end face of the mounting seat (6), a first filter screen (8) is arranged inside the air inlet rod (7), a USB (universal serial bus) connector (9) is formed in one side of the testing device shell (1), a charging interface (10) is formed in the lower end face of the testing device shell (1), a mobile power source (11) is fixedly mounted on the upper end of the charging interface (10), an inner shell (12) is fixedly mounted inside the testing device shell (1), and an air suction pump, the lower extreme fixed mounting of aspiration pump (13) has the one end of connecting pipe (14), the upper end fixed mounting of inner shell (12) has connecting pipe two (15), the other end fixed mounting of connecting pipe one (14) has filter screen two (16), the lower extreme fixed mounting of filter screen two (16) has connecting pipe four (19), the lower extreme fixed mounting of connecting pipe four (19) has PID sensor (17), the lower extreme fixed mounting of PID sensor (17) has connecting pipe three (18).

2. The portable environmental monitoring hand-held VOC detector of claim 1, wherein: the lower end of the second connecting pipe (15) extends to the inside of the inner shell (12), the second connecting pipe (15) is fixedly connected with the air extracting pump (13), and one end of the third connecting pipe (18) is connected with the exhaust hole (4).

3. The portable environmental monitoring hand-held VOC detector of claim 1, wherein: the portable power source (11) is electrically connected with the PID sensor (17), the portable power source (11) is electrically connected with the display screen (2), and the portable power source (11) is electrically connected with the air pump (13).

4. The portable environmental monitoring hand-held VOC detector of claim 1, wherein: the second filter screen (16) is located between the air suction pump (13) and the PID sensor (17), and the mobile power supply (11) is located inside the testing device shell (1).

5. The portable environmental monitoring hand-held VOC detector of claim 1, wherein: the testing device shell (1) is made of composite elastic rubber materials, the capacity of the mobile power supply (11) is 2000mAH, and the USB connector (9) adopts a USB3.0 reading interface.