Calibration device of full-automatic atmospheric negative oxygen ion monitor

Abstract

The utility model discloses a calibration device of a full-automatic atmospheric negative oxygen ion monitor, which comprises a base, a plurality of fixing grooves are arranged on the base, calibration instruments are arranged in the fixing grooves, clamping grooves are arranged on the calibration instruments, a fixing assembly is arranged on the base, and the fixing assembly is arranged on the base. The fixing assembly is arranged on a plurality of calibration instruments, the gas inlet ends and the gas outlet ends of the calibration instruments are communicated with first gas transmission components and second gas transmission components respectively, and the first gas transmission components and the second gas transmission components comprise gas guide pipes, tee joints and shunt pipes; the end, away from the calibration instrument, of the first gas transmission component communicates with the gas filtering assembly. According to the utility model, a plurality of groups of data are compared through measurement, and the error value of the monitor body is judged, so that a user can conveniently calibrate the monitor body, and the user can conveniently replace and disassemble the calibration instrument and the gas filtering plate, and the portability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of calibration instruments, in particular to a calibration device for a full-automatic atmospheric negative oxygen ion monitor. Background Art

[0002] Negative oxygen ion detector is an instrument that can display the concentration of negative oxygen ions in the air, also known as negative oxygen ion sensor. Negative oxygen ion monitors are mainly used in environmental protection, parks, tourism units, meteorology, etc. to monitor negative oxygen ions in the air, which can help improve the quality of ambient air. Negative oxygen ion detectors need to be calibrated after being used for a period of time. At this time, you need to use the corresponding device for calibration.

[0003] The existing negative oxygen ion monitor needs to determine its error value before calibration, which requires staff to measure the atmospheric negative oxygen ion values ​​multiple times and compare them, which is time-consuming and labor-intensive, and the process is cumbersome for users to replace and maintain the calibration instrument and air filter plate.

[0004] To this end, we propose a calibration device for a fully automatic atmospheric negative oxygen ion monitor to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the problems existing in the prior art and proposes a calibration device for a full-automatic atmospheric negative oxygen ion monitor.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A calibration device for a fully automatic atmospheric negative oxygen ion monitor, comprising a base, wherein the base is provided with a plurality of fixing grooves, wherein calibration instruments are arranged in the plurality of fixing grooves, wherein a card slot is arranged on the plurality of calibration instruments, wherein a fixing assembly is arranged on the base, wherein the fixing assembly is arranged on a plurality of calibration instruments, wherein an air inlet end and an air outlet end of the calibration instrument are respectively connected with a first air delivery component and a second air delivery component, wherein the first air delivery component and the second air delivery component comprise an air guide pipe, a tee and a shunt pipe, wherein an air filter assembly is arranged on the base, wherein an end of the first air delivery component away from the calibration instrument is connected with the air filter assembly, wherein an end of the air filter assembly away from the first air delivery component is connected with an air inlet pipe, wherein an air pump is arranged on the base, wherein an air outlet end of the air pump is connected with an air inlet pipe, an end of the second air delivery component away from the calibration instrument is connected with an air delivery pipe, and an end of the air delivery pipe away from the second air delivery component is connected with a monitor body.

[0008] Preferably, the fixing component includes a sliding cavity arranged on the base, the sliding cavity is fixedly connected to a plurality of telescopic springs at one end away from the calibration instrument, and the plurality of telescopic springs are commonly fixedly connected to a sliding plate at one end close to the calibration instrument, the sliding plate is slidably connected in the sliding cavity, and a plurality of clamping blocks are fixedly connected to one end of the sliding plate away from the telescopic springs, and the plurality of clamping blocks are all arranged in a conical shape, and the plurality of clamping blocks all slide through the base and are respectively matched with the plurality of clamping slots, and the plurality of clamping blocks are respectively slidably connected in the plurality of fixed slots, and a pull rod is fixedly connected to one end of the sliding plate close to the monitor body, and the pull rod slides through the base.

[0009] Preferably, the air filter assembly includes a fixed block fixedly connected to the upper end surface of the base, the fixed block is hollow, and a plurality of sliding openings are provided on an end surface of the fixed block away from the base, and air filter plates are slidably connected in the plurality of sliding openings, and the plurality of air filter plates are slidably connected in the fixed block, and a handle is fixedly connected to one end of the plurality of air filter plates away from the base.

[0010] Preferably, one end of the pull rod away from the sliding plate is fixedly connected to a handle, and an anti-slip pad layer is provided on the handle.

[0011] Preferably, a plurality of columns are fixedly connected to the lower end surface of the base, and a plurality of columns are provided with universal wheels on one end surface away from the base, and a self-locking component is provided on the plurality of universal wheels.

[0012] Preferably, an air collecting hood is fixedly connected to the air suction end of the air delivery pump.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The user connects the device to the monitor body, and the gas pump starts working. The gas pump delivers gas to the calibration instrument for testing. The gas tested by the calibration instrument is then moved to the monitor body. Finally, the measurement results of the calibration instrument and the monitor body are compared and the monitor body is calibrated based on the comparison results.

[0015] 2. The gas entering the device is filtered through the filter plate in the fixed block to filter out the impurities in the gas, thereby improving the accuracy of the device's detection. When the user needs to replace the filter plate, he only needs to pull the filter plate out of the fixed block, thereby improving the portability of the device. When the user needs to replace and repair the calibration instrument, he only needs to pull the handle to make the card block slide out of the card slot on the calibration instrument, and then the calibration instrument can be taken out of the fixed slot, which is convenient for the user to disassemble the calibration instrument and further improve the portability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1This is a schematic diagram of the front structure of a calibration device for a fully automatic atmospheric negative oxygen ion monitor proposed by the utility model;

[0017] Figure 2 This is a three-dimensional cross-sectional view of the base structure of a calibration device for a fully automatic atmospheric negative oxygen ion monitor proposed by the utility model;

[0018] Figure 3 The utility model provides a three-dimensional cross-sectional view of a fixed block structure of a calibration device of a fully automatic atmospheric negative oxygen ion monitor.

[0019] In the figure: 1 base, 2 calibration instrument, 3 first gas delivery component, 4 second gas delivery component, 5 gas delivery pump, 6 monitoring instrument body, 7 sliding cavity, 8 telescopic spring, 9 sliding plate, 10 card block, 11 fixed block, 12 gas filter plate, 13 handle, 14 grip, 15 universal wheel, 16 gas collecting hood. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-Figure 3 , a calibration device for a fully automatic atmospheric negative oxygen ion monitor, comprising a base 1, a plurality of fixing grooves are arranged on the base 1, a plurality of columns are fixedly connected to the lower end surface of the base 1, a plurality of columns are arranged on one end surface away from the base 1 with universal wheels 15, a plurality of universal wheels 15 are arranged with self-locking components, the arrangement of the universal wheels 15 facilitates the user to move the device, and improves the portability of the device, a calibration instrument 2 is arranged in each of the plurality of fixing grooves, a card slot is arranged on each of the plurality of calibration instruments 2, a fixing component is arranged on the base 1, the fixing component is arranged on the plurality of calibration instruments 2, an air inlet end and an air outlet end of the calibration instrument 2 are respectively connected with a first air delivery component 3 and a second air delivery component 4, the first air delivery component 3 and the second air delivery component 4 include an air guide pipe, a tee and a shunt pipe, an air filter component is arranged on the base 1, an end of the first air delivery component 3 away from the calibration instrument 2 is connected to the air filter component, and an end of the air filter component away from the first air delivery component 3 is connected with an air inlet pipe;

[0022] An air pump 5 is arranged on the base 1, and the air outlet end of the air pump 5 is connected to the air inlet pipe. An air collecting hood 16 is fixedly connected to the air suction end of the air pump 5. The arrangement of the air collecting hood 16 facilitates the air pump 5 to absorb gas. An end of the second air delivery member 4 away from the calibration instrument 2 is connected to the air delivery pipe, and an end of the air delivery pipe away from the second air delivery member 4 is connected to the monitoring instrument body 6. The fixed component includes a sliding cavity 7 arranged on the base 1, and an end of the sliding cavity 7 away from the calibration instrument 2 is fixedly connected to a plurality of telescopic springs 8, and an end of the plurality of telescopic springs 8 close to the calibration instrument 2 is commonly fixedly connected to a sliding plate 9, and the sliding plate 9 is slidably connected in the sliding cavity 7, and an end of the sliding plate 9 away from the telescopic spring 8 is fixedly connected to a plurality of card blocks 10, and the plurality of card blocks 10 are all arranged in a conical shape, and the plurality of card blocks 10 slide through the base 1 and are respectively arranged to match the plurality of card slots, and the plurality of card blocks 10 are respectively slidably connected in the plurality of fixed slots;

[0023] A pull rod is fixedly connected to one end of the sliding plate 9 close to the monitor body 6, and the pull rod slides through the base 1. A handle 14 is fixedly connected to the end of the pull rod away from the sliding plate 9, and an anti-slip pad is provided on the handle 14. The setting of the handle 14 is convenient for the user to pull the pull rod, thereby improving the portability of the device. The air filter assembly includes a fixed block 11 fixedly connected to the upper end surface of the base 1. The fixed block 11 is hollow, and a plurality of sliding openings are provided on an end surface of the fixed block 11 away from the base 1. Air filter plates 12 are slidably connected in the plurality of sliding openings, and the plurality of air filter plates 12 are slidably connected in the fixed block 11. The ends of the plurality of air filter plates 12 away from the base 1 are fixedly connected with handles 13.

[0024] During the use of the utility model, the user moves the device to a designated workplace and then fixes the device. When the user needs to calibrate the monitor body 6, the user first connects the gas pipe on the device to the monitor body 6. At this time, the gas pump 5 starts to work, and the gas pump 5 delivers the gas to the fixed block 11. The gas filter plate 12 located in the fixed block 11 will filter the gas and filter the impurities in the gas, thereby improving the accuracy of the device's detection. When the user needs to replace the gas filter plate 12, he only needs to pull the handle 13 to pull the gas filter plate 12 out of the fixed block 11, thereby improving the portability of the device. After that, the gas is delivered to the calibration instrument through the first gas delivery component 3. 2, the gas detected by the calibration instrument 2 is transported to the monitoring instrument body 6 through the second gas delivery member 4, and finally the measurement results of the calibration instrument 2 and the monitoring instrument body 6 are compared, and the monitoring instrument body 6 is calibrated according to the comparison result. When the user needs to replace and repair the calibration instrument 2, the user pulls the handle 14, and the handle 14 drives the pull rod to move, and the pull rod makes the sliding plate 9 slide in the sliding cavity 7, and the telescopic spring 8 contracts under the action of the pulling force, so that the card block 10 slides out of the card slot on the calibration instrument 2, and the calibration instrument 2 can be taken out from the fixed slot, which is convenient for the user to disassemble the calibration instrument 2, and the portability of the device is further improved.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A calibration device for a fully automatic atmospheric negative oxygen ion monitor, comprising a base (1), characterized in that: The base (1) is provided with a plurality of fixing grooves, each of which is provided with a calibration instrument (2), each of which is provided with a card slot, the base (1) is provided with a fixing component, the fixing component is provided on the plurality of calibration instruments (2), the air inlet end and the air outlet end of the calibration instrument (2) are respectively connected with a first air delivery component (3) and a second air delivery component (4), the first air delivery component (3) and the second air delivery component (4) comprising an air guide pipe, a tee and a flow divider ... The base (1) is provided with an air filter assembly, one end of the first air delivery component (3) away from the calibration instrument (2) is connected to the air filter assembly, one end of the air filter assembly away from the first air delivery component (3) is connected to an air inlet pipe, an air delivery pump (5) is provided on the base (1), an air outlet end of the air delivery pump (5) is connected to the air inlet pipe, one end of the second air delivery component (4) away from the calibration instrument (2) is connected to the air delivery pipe, and one end of the air delivery pipe away from the second air delivery component (4) is connected to a monitoring instrument body (6).

2. The calibration device of a fully automatic atmospheric negative oxygen ion monitor according to claim 1, characterized in that: The fixing assembly comprises a sliding cavity (7) arranged on the base (1); a plurality of telescopic springs (8) are fixedly connected to one end of the sliding cavity (7) away from the calibration instrument (2); a sliding plate (9) is fixedly connected to one end of the plurality of telescopic springs (8) close to the calibration instrument (2); the sliding plate (9) is slidably connected in the sliding cavity (7); a plurality of card blocks (10) are fixedly connected to one end of the sliding plate (9) away from the telescopic springs (8); the plurality of card blocks (10) are all arranged in a conical shape; the plurality of card blocks (10) are slidably passed through the base (1) and are respectively matched with the plurality of card slots; the plurality of card blocks (10) are respectively slidably connected in the plurality of fixed slots; a pull rod is fixedly connected to one end of the sliding plate (9) close to the monitor body (6); the pull rod is slidably passed through the base (1).

3. The calibration device of a fully automatic atmospheric negative oxygen ion monitor according to claim 1, characterized in that: The air filter assembly comprises a fixed block (11) fixedly connected to the upper end surface of the base (1); the fixed block (11) is hollow; an end surface of the fixed block (11) away from the base (1) is provided with a plurality of sliding openings; an air filter plate (12) is slidably connected in each of the plurality of sliding openings; the plurality of air filter plates (12) are slidably connected in the fixed block (11); and an end of each of the plurality of air filter plates (12) away from the base (1) is fixedly connected with a handle (13).

4. The calibration device of a fully automatic atmospheric negative oxygen ion monitor according to claim 2, characterized in that: One end of the pull rod away from the sliding plate (9) is fixedly connected to a handle (14), and an anti-slip cushion layer is provided on the handle (14).

5. The calibration device of a fully automatic atmospheric negative oxygen ion monitor according to claim 1, characterized in that: The lower end surface of the base (1) is fixedly connected to a plurality of upright posts, and the end surfaces of the plurality of upright posts away from the base (1) are all provided with universal wheels (15), and the plurality of universal wheels (15) are all provided with self-locking components.

6. The calibration device of a fully automatic atmospheric negative oxygen ion monitor according to claim 1, characterized in that: An air collecting hood (16) is fixedly connected to the air suction end of the air delivery pump (5).

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