CN219320252U

CN219320252U - Tester for carbon dioxide concentration in air

Info

Publication number: CN219320252U
Application number: CN202320405175.5U
Authority: CN
Inventors: 王琪淋; 李培静
Original assignee: Yunnan Donglu Ecological Environment Construction And Development Co ltd
Current assignee: Yunnan Donglu Ecological Environment Construction And Development Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-07-07
Anticipated expiration: 2033-03-07

Abstract

The utility model relates to the technical field of carbon dioxide concentration testers, in particular to an air carbon dioxide concentration tester which comprises a bearing plate, a supporting spring, a dust removing component, a gas conduit and a carbon dioxide concentration detecting component, wherein a controller is arranged on the upper side of the bearing plate, the dust removing component comprises a collecting box, a filter cartridge is arranged in the collecting box, an air outlet pipe is arranged on the upper side of the filter cartridge, an air inlet net is arranged at the position of the upper end of the outer side of the collecting box, the carbon dioxide concentration detecting component comprises a sampling box, a supporting plate is arranged on the lower side of the sampling box, an air pump is arranged on the upper side of the sampling box, and vibration motors are arranged at the positions of the two sides of the collecting box. According to the utility model, the dust removing component is used for removing dust from the extracted air, so that dust is prevented from entering the inside of the sampling box, the detection accuracy is improved, the sampling box is used for detecting operation, and the exhaust fan is used for circulating air, so that the detection accuracy is further improved.

Description

Tester for carbon dioxide concentration in air

Technical Field

The utility model relates to the technical field of carbon dioxide concentration testers, in particular to an air carbon dioxide concentration tester.

Background

Carbon dioxide is a kind of carbon oxide, is a common compound in the air, is colorless, odorless, non-combustion-supporting and nonflammable under normal pressure, slightly dissolves in water to form carbonic acid, and carbonic acid is weak acid, when the concentration of carbon dioxide in the air is low, the carbonic acid is harmless to human body, when the concentration of carbon dioxide concentration is high, the respiratory center can be inhibited, and carbon dioxide poisoning is caused, and further a carbon dioxide concentration tester is required to test the concentration of carbon dioxide in the air, for example, chinese patent discloses a carbon dioxide concentration tester in the air, (grant bulletin No. CN 217931572U), the patent technical equipment is provided with good protection, long service life and telescopic exhaust tube, and can detect the environment at a far distance when being held by hand;

however, the carbon dioxide concentration tester disclosed in the prior art has some defects in practical application, such as:

(1) the device directly extracts external air for detection, dust in the air can be carried in the extraction process to enter the device, and accumulated dust can be operated for a long time to influence the detection accuracy;

(2) the detection space is irregular, and the air fluxion of detection bin is relatively poor, is unfavorable for the circulation of air, leads to detecting the big data that leads to of bin atmospheric pressure and is higher than actual data. Accordingly, a person skilled in the art provides a tester for measuring the concentration of carbon dioxide in air, so as to solve the problems set forth in the background art.

Disclosure of Invention

The utility model aims to provide an air carbon dioxide concentration tester for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an in-air carbon dioxide concentration tester, includes loading board, supporting spring, dust removal component, gas conduit and carbon dioxide concentration detection component, supporting spring is located loading board's upside one end position department, dust removal component is located supporting spring's upside position department, gas conduit is located dust removal component's upside position department, carbon dioxide concentration detection component is located loading board's upside other end position department, the upside of loading board installs the controller;

the dust removing component comprises a collecting box, a filter cartridge is arranged in the collecting box, an air outlet pipe is arranged on the upper side of the filter cartridge, and an air inlet net is arranged at the upper end position of the outer side of the collecting box;

the carbon dioxide concentration detection component comprises a sampling box, a supporting plate is arranged on the lower side of the sampling box, and an air pump is arranged on the upper side of the sampling box.

As still further aspects of the utility model: vibration motors are all installed to the both sides position department of collecting box, the downside of collecting box is provided with the clear slag plate, the inside upper end position department of sampling box is provided with the mounting panel, carbon dioxide concentration sensor is installed to the upside of mounting panel, the inside of sampling box is located the downside position department of mounting panel and is provided with the buffer board, the exhaust fan is installed to the downside position department of sampling box.

As still further aspects of the utility model: the upper end of the filter cartridge is communicated with one end of a gas conduit through a gas outlet pipe, the other end of the gas conduit is communicated with the input end of the air pump, and the output end of the air pump is communicated with the input end of the sampling box.

As still further aspects of the utility model: the dust removing component is fixed at the upper side position of the bearing plate through a supporting spring, and the sampling box is fixed at the upper side position of the bearing plate through a supporting plate.

As still further aspects of the utility model: the output end of the controller is respectively and electrically connected with the vibration motor, the air pump, the carbon dioxide concentration sensor and the input end of the exhaust fan.

As still further aspects of the utility model: the carbon dioxide concentration sensor is fixed in the inside upper end position department of sampling case through the mounting panel, the upper end of sampling case is linked up with the lower extreme of sampling case through the buffer board.

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the tester for the concentration of carbon dioxide in the air, the dust removal operation is carried out on the extracted air through the dust removal component, so that dust is prevented from entering the inside of the sampling box, and the detection accuracy is improved;

(2) through the sampling case detect the operation, carry out the circulation of air through the air discharge fan, avoid the inside atmospheric pressure of sampling case to rise and lead to detecting data to be higher than actual data, further improve the precision that detects.

Drawings

FIG. 1 is a schematic diagram of a carbon dioxide concentration tester in air;

FIG. 2 is a perspective view of a dust removing member of the carbon dioxide concentration tester in air;

fig. 3 is a perspective view of a carbon dioxide concentration detecting member in an air carbon dioxide concentration measuring instrument.

In the figure: 1. a carrying plate; 2. a support spring; 3. a dust removing member; 4. a gas conduit; 5. a carbon dioxide concentration detecting means; 6. a collection box; 7. a filter cartridge; 8. an air outlet pipe; 9. an air inlet network; 10. a sampling box; 11. an air pump; 12. a support plate; 13. a vibration motor; 14. a slag removing plate; 15. a mounting plate; 16. a carbon dioxide concentration sensor; 17. a buffer plate; 18. an exhaust fan; 19. and a controller.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present utility model, an apparatus for measuring carbon dioxide concentration in air includes a carrier plate 1, a supporting spring 2, a dust removing member 3, a gas conduit 4 and a carbon dioxide concentration measuring member 5, wherein the supporting spring 2 is located at one end of the upper side of the carrier plate 1, the dust removing member 3 is located at the upper side of the supporting spring 2, the gas conduit 4 is located at the upper side of the dust removing member 3, the carbon dioxide concentration measuring member 5 is located at the other end of the upper side of the carrier plate 1, a controller 19 is installed on the upper side of the carrier plate 1, the dust removing member 3 includes a collecting box 6, a filter cartridge 7 is disposed in the collecting box 6, an air outlet pipe 8 is disposed on the upper side of the filter cartridge 7, an air inlet net 9 is disposed at the upper end of the outer side of the collecting box 6, the carbon dioxide concentration measuring member 5 includes a sampling box 10, the lower side of the sampling box 10 is provided with a supporting plate 12, the upper side of the sampling box 10 is provided with an air pump 11, the upper end of the filter cartridge 7 is communicated with one end of the air conduit 4 through the air outlet pipe 8, the other end of the air conduit 4 is communicated with the input end of the air pump 11, the output end of the air pump 11 is communicated with the input end of the sampling box 10, the dust removing component 3 is fixed at the upper side position of the bearing plate 1 through the supporting spring 2, the sampling box 10 is fixed at the upper side position of the bearing plate 1 through the supporting plate 12, firstly, the tester is taken out and placed at the using position, then, the tester is started, the controller 19 controls the air pump 11 to operate, the air pump 11 sucks the filter cartridge 7 through the air conduit 4, external air enters the inside of the collecting box 6 through the air inlet net 9, and the air inside the collecting box 6 is guided into the inside the sampling box 10 after being filtered by the filter cartridge 7, the sample tank 10 operates to monitor the concentration of carbon dioxide within the sample tank 10.

In fig. 2, 3: the vibration motor 13 is arranged at the two side positions of the collecting box 6, the slag removing plate 14 is arranged at the lower side of the collecting box 6, the mounting plate 15 is arranged at the upper end position of the inside of the sampling box 10, the carbon dioxide concentration sensor 16 is arranged at the upper side of the mounting plate 15, the buffer plate 17 is arranged at the lower side position of the mounting plate 15 in the inside of the sampling box 10, the exhaust fan 18 is arranged at the lower side position of the sampling box 10, the output end of the controller 19 is respectively and electrically connected with the vibration motor 13, the air pump 11, the carbon dioxide concentration sensor 16 and the input end of the exhaust fan 18, the carbon dioxide concentration sensor 16 is fixed at the upper end position of the inside of the sampling box 10 through the mounting plate 15, the upper end of the sampling box 10 is communicated with the lower end of the sampling box 10 through the buffer plate 17, the air pump 11 sucks the cartridge filter 7 through the gas conduit 4, outside air gets into the inside of collecting box 6 through air inlet network 9, the inside of leading-in sampling box 10 of inside air of collecting box 6 behind the filtration of cartridge filter 7, the dust is stopped in the inside of collecting box 6, vibrations motor 13 operation drives the vibrations of dust removal component 3 through supporting spring 2, the dust that the cartridge filter 7 outside adhered falls to the lower extreme of collecting box 6, carbon dioxide concentration sensor 16 operation monitoring sampling box 10 inside carbon dioxide's concentration, the sampling box 10 is when admitting air, after the gas slows down through buffer board 17, air discharge fan 18 discharges the inside gas of sampling box 10, make the inside air circulation of sampling box 10, demolish the slag plate 14 of collecting box 6 downside, clear up the inside dust of collecting box 6.

The working principle of the utility model is as follows: firstly, the tester is taken out and placed at a using position, then, the tester is started, the controller 19 controls the air pump 11 to operate, the air pump 11 pumps the filter cartridge 7 through the air guide pipe 4, external air enters the inside of the collecting box 6 through the air inlet net 9, air inside the collecting box 6 is led into the inside of the collecting box 10 after being filtered by the filter cartridge 7, dust is blocked in the inside of the collecting box 6, the vibrating motor 13 operates to drive the dust removing component 3 to vibrate through the supporting spring 2, dust adhered to the outer side of the filter cartridge 7 falls to the lower end of the collecting box 6, the carbon dioxide concentration sensor 16 operates to monitor the concentration of carbon dioxide inside the collecting box 10, the air inside the collecting box 10 is discharged through the exhaust fan 18 after being slowed down through the buffer plate 17 while the air is fed in by the collecting box 10, the air inside the collecting box 10 is circulated, the slag removing plate 14 on the lower side of the collecting box 6 is removed, and the dust inside the collecting box 6 is cleaned.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an in-air carbon dioxide concentration tester which is characterized in that, including loading board (1), supporting spring (2), dust removal component (3), gas conduit (4) and carbon dioxide concentration detection component (5), supporting spring (2) are located loading board (1) upside one end position department, dust removal component (3) are located supporting spring (2) upside position department, gas conduit (4) are located dust removal component (3) upside position department, carbon dioxide concentration detection component (5) are located loading board (1) upside other end position department, controller (19) are installed to loading board (1) upside;

the dust removing component (3) comprises a collecting box (6), a filter cartridge (7) is arranged in the collecting box (6), an air outlet pipe (8) is arranged on the upper side of the filter cartridge (7), and an air inlet net (9) is arranged at the upper end position of the outer side of the collecting box (6);

the carbon dioxide concentration detection member (5) comprises a sampling box (10), a supporting plate (12) is arranged on the lower side of the sampling box (10), and an air pump (11) is arranged on the upper side of the sampling box (10).

2. The carbon dioxide concentration tester in air according to claim 1, wherein vibration motors (13) are installed at two side positions of the collecting box (6), a slag removing plate (14) is arranged at the lower side of the collecting box (6), a mounting plate (15) is arranged at the upper end position of the inside of the collecting box (10), a carbon dioxide concentration sensor (16) is installed at the upper side of the mounting plate (15), a buffer plate (17) is arranged at the lower side position of the mounting plate (15) in the inside of the collecting box (10), and an exhaust fan (18) is installed at the lower side position of the collecting box (10).

3. The tester for the concentration of carbon dioxide in the air according to claim 1, wherein the upper end of the filter cartridge (7) is communicated with one end of the gas conduit (4) through the gas outlet pipe (8), the other end of the gas conduit (4) is communicated with the input end of the air pump (11), and the output end of the air pump (11) is communicated with the input end of the sampling box (10).

4. The tester for carbon dioxide concentration in air according to claim 1, wherein the dust removing member (3) is fixed at an upper side position of the carrier plate (1) by a supporting spring (2), and the sampling tank (10) is fixed at an upper side position of the carrier plate (1) by a supporting plate (12).

5. The tester according to claim 2, wherein the output end of the controller (19) is electrically connected with the input ends of the vibration motor (13), the air pump (11), the carbon dioxide concentration sensor (16) and the exhaust fan (18), respectively.

6. The tester for the concentration of carbon dioxide in the air according to claim 2, wherein the carbon dioxide concentration sensor (16) is fixed at the position of the inner upper end of the sampling box (10) through a mounting plate (15), and the upper end of the sampling box (10) is communicated with the lower end of the sampling box (10) through a buffer plate (17).