CN218444674U

CN218444674U - Environment-friendly is used for burning gaseous collection box that fragrant detected

Info

Publication number: CN218444674U
Application number: CN202221052503.XU
Authority: CN
Inventors: 涂永元; 陈萍芸; 尤龙杰
Original assignee: Yongchun County Product Quality Inspection Institute Fujian Fragrance Product Quality Inspection Center National Incense Burning Product Quality Supervision And Inspection Center Fujian
Current assignee: Yongchun County Product Quality Inspection Institute Fujian Fragrance Product Quality Inspection Center National Incense Burning Product Quality Supervision And Inspection Center Fujian
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2023-02-03
Anticipated expiration: 2032-05-05

Abstract

The utility model provides an environment-friendly is used for gaseous collection box of fragrant detection of burning, including at least one the holding cavity of locating this gaseous collection box, at least one collection system who is linked together with the holding cavity, one locate the sample platform that is used for placing fragrant in the holding cavity, at least one be used for to the intake pipe of sample platform direction air delivery and at least one locate the first air purification device in the intake pipe, collection system is used for gathering the fragrant cigarette gas of burning that produces after the fragrant burning of burning, first air purification device includes at least one first adsorption box unit, first adsorption box unit is arranged in getting rid of the semi-volatile organic matter impurity in the air the utility model discloses in, be used for getting rid of the semi-volatile organic matter impurity in the air through setting up first adsorption box unit to get rid of the impurity of the air of intake pipe input, reduce the influence of the impurity that is mingles with in the air to fragrant cigarette gas composition of burning, make the fragrant cigarette gas of collection system collection more gather the degree of accuracy that improves follow-up detection of purity.

Description

Environment-friendly is used for burning gaseous collection box that fragrant detected

Technical Field

The utility model belongs to the technical field of the incense detection and specifically relates to indicate an environment-friendly is used for burning gaseous collection box that incense detected.

Background

After burning, the burning incense products can generate semi-volatile organic matters such as formaldehyde, benzene, toluene, xylene and the like, and the burning incense is commonly used in China and has larger use amount in some special areas and specific crowds. Because the incense is produced and processed by using an adhesive and a preservative, the incense products need to be detected in order to reduce the air pollution generated after the incense is burnt, and whether the content of the volatile organic compounds generated after the incense is burnt meets the specified standard or not is detected.

Chinese utility model patent (application No. 202120260217.1, publication No. CN 214668008U) discloses a incense-burning flue gas collection device, including the combustion chamber, the combustion chamber inner wall is provided with the tray of liftable through vertical slide rail, the last equipartition of tray has the aperture that supplies the incense to peg graft, the top is equipped with the chimney filter in the combustion chamber, and the chimney filter top is extended the combustion chamber outwards through collecting the hose and is connected with the vacuum pump, and the vacuum pump output communicates with the collector, the combustion chamber top sets firmly heater and refrigerator, heater and refrigerator output all set up at the combustion chamber inner wall, but still have following weak point in the actual use: present burning fragrant detection device's intake pipe does not filter the air, is mingled with the tail gas that produces after burning fragrant detection in the air, and tail gas carries out the oxygen suppliment to burning fragrant in entering into burning fragrant detection device along with the air through the intake pipe, and its tail gas enters into to burn fragrant detection device in will influencing subsequent burning fragrant flue gas composition detection procedure for the testing result produces great error.

SUMMERY OF THE UTILITY MODEL

The utility model provides an environment-friendly is used for burning fragrant gas collecting box who detects, its main aim at overcomes current burning fragrant detection device's intake pipe and does not carry out filterable defect to the air.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides an environment-friendly is used for gaseous collection box of burning incense detection, including at least one locate this gaseous collection box in the holding cavity, at least one with collection system, at least one intake pipe and at least one that are used for air-conveying that the holding cavity is linked together locate the blast pipe on the gaseous collection box top, collection system is used for gathering the burning incense flue gas that produces after the burning incense still includes at least one and locates first air purification device and at least one in the intake pipe are located second air purification unit on the blast pipe, first air purification device includes at least one first adsorption box unit, first adsorption box unit is used for getting rid of semi-volatile organic matter impurity in the air, second air purification unit includes a second adsorption box unit, the second adsorption box unit is used for adsorbing semi-volatile organic matter impurity in the holding cavity.

Furthermore, the first adsorption box unit is composed of activated carbon and a Tenax adsorption box.

Furthermore, the second adsorption box unit is composed of activated carbon and a Tenax adsorption box.

Furthermore, the air conditioner also comprises at least one first air valve arranged on the air inlet pipe, and the first air valve is used for controlling the opening and closing of the air inlet pipe.

Further, the air outlet of the air inlet pipe is arranged at the bottom of the air collecting box, and the first air valve is located between the first air purifying device and the air outlet.

Further, first air purification device still includes one at least locates HEPA filter unit and/or one at least locate in the intake pipe dry box unit in the intake pipe, dry box unit is used for drying the air, HEPA filter unit is used for filtering solid particle in the air.

Further, the incense burner also comprises at least one fan unit arranged in the gas collecting box, and the fan unit is used for enabling the incense burning smoke to be uniformly distributed in the accommodating cavity.

Furthermore, the gas collection box is a cube, and the side length of the cube is 50-100 cm.

The device comprises a holding cavity, a gas collection box, a gas path switch valve, a sampling unit and at least one sampling port, wherein the holding cavity is internally provided with a holding cavity for holding the gas, the gas path switch valve is arranged in the holding cavity and used for absorbing gas, the gas collection box is internally provided with the sampling port above the sample stage, one end of the gas path switch valve is communicated with the holding cavity through the sampling port, the other end of the gas path switch valve is communicated with one end of the sampling unit, when the gas path switch valve is opened, the gas path switch valve is used for allowing the gas to flow into the sampling unit through the gas path switch valve, and the sampling port is funnel-shaped.

Furthermore, the second air purification unit further comprises at least one second air valve for controlling the opening and closing of the exhaust pipe and a first fan arranged on the exhaust pipe, and the first fan is respectively connected with the second adsorption box and the second air valve.

Compared with the prior art, the utility model discloses the beneficial effect who produces lies in:

1. the utility model discloses simple structure, practicality are strong, are arranged in getting rid of the semi-volatile organic matter impurity of air through setting up first absorption box unit to get rid of the impurity of the air of intake pipe input, reduce the influence of the impurity that is mingled with in the air to burning incense flue gas composition, make the burning incense flue gas that collection system gathered more pure improve the degree of accuracy of follow-up detection.

2. The utility model discloses in, adsorb box unit and adsorb the box through setting up the second and constitute for active carbon and Tenax, effectively get rid of the semi-volatile organic compounds impurity in the burning back tail gas of burning incense on the one hand, reduce the pollution of tail gas to the air, on the other hand reduces the tail gas and discharges the influence to burning incense testing result next time, has played the efficiency of killing two birds with one stone.

3. The utility model discloses in, be arranged in getting rid of the solid particle in the air through setting up HEPA filter screen unit to get rid of the impurity of the air of intake pipe input, reduce the influence that the impurity that mix with in the air detected follow-up fragrant flue gas composition of burning, make the fragrant flue gas of burning that collection system gathered more pure improve the degree of accuracy of follow-up detection.

4. The utility model discloses in, be used for dry outside air through setting up dry box unit to get rid of the impurity of the air of intake pipe input, reduce the influence that the impurity that mix with in the air detected follow-up fragrant flue gas composition of burning, make the fragrant flue gas of burning that collection system gathered more pure improve the degree of accuracy of follow-up detection.

5. The utility model discloses in, be used for making through setting up the fan unit and fire fragrant flue gas evenly distributed in the holding cavity for it is even to fire fragrant flue gas dispersion, makes the fire fragrant flue gas composition that collection system gathered more even, improves the reliability of the final testing result of collection system.

6. The utility model discloses in, make for transparent glass or ya li ke material through the top that sets up gaseous collection box, easy clean and can follow the top observation of gaseous collection box and burn the condition of fragrant in gaseous collection box.

7. The utility model discloses in, other sides through setting up gaseous collection box use the environmental protection tetrafluoro material to make, reduce to fire fragrant volatile substance adhesion on gaseous collection box, make gaseous collection box more environmental protection on the one hand, on the other hand is favorable to prolonging the life of gaseous collection box.

8. The utility model discloses in, be the square through setting up the gas acquisition box appearance, the length of side of square is 50cm ~ 100cm, and its little volume space is convenient for clean.

9. The utility model discloses in, through setting up the gas circuit on-off valve and improving the gas tightness of gas acquisition box on the one hand, on the other hand controls the flow that the fragrant flue gas of sampling port got into the sampling unit.

10. The utility model discloses in, adsorb the box through setting up the second and adsorb blast pipe exhaust fragrant gas, the pollution of the fragrant gas of burning that discharges after the reducible detection experiment finishes to the air.

11. The utility model discloses in, keep the gas tightness of gas acquisition box and the circulation of the interior air of control inlet pipe through setting up first blast gate, play the dual-purpose efficiency of a thing.

12. The utility model discloses in, keep the gas tightness of gas collection box and the circulation of the interior air of control blast pipe through setting up the second blast gate, play the dual-purpose efficiency of a thing.

13. The utility model discloses in, adsorb the box through setting up first absorption box unit and constitute for active carbon and Tenax, get rid of the semi-volatile organic matter impurity adsorption in the air before in the air gets into the holding cavity through the intake pipe to reduce the error influence that semi-volatile organic matter impurity in the air produced to fragrant detection, thereby improve the accuracy of burning fragrant testing result.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

Referring to fig. 1, an environment-friendly gas collection box for detecting incense comprises at least one containing cavity 31 arranged in the gas collection box 18, at least one collection device 32 communicated with the containing cavity 31, at least one sample table 17 arranged in the containing cavity 31 and used for placing incense, at least one air inlet pipe 11 used for conveying air to the direction of the sample table 17, at least one first air valve 15 arranged on the air inlet pipe 11, at least one first air purification device 33 arranged on the air inlet pipe 11, at least one fan unit 30 arranged in the gas collection box 18, at least one exhaust pipe 28 arranged on the top of the gas collection box 18, at least one second air purification unit 34 arranged on the exhaust pipe 28, and at least one ignition window 19 arranged on the gas collection box 18, wherein the collection device 32 is used for collecting incense smoke generated after burning of incense, and the first air valve 15 is used for controlling the opening and closing of the air inlet pipe 11.

Referring to fig. 1, the first air purifying device 33 includes at least one first adsorption box unit 14, at least one HEPA filter unit 13 disposed on the air inlet pipe 11, and at least one drying box unit 12 disposed on the air inlet pipe 11, the first adsorption box unit 14 is used for removing semi-volatile organic impurities in the air, the drying box unit 12 is used for drying the air, the HEPA filter unit 13 is used for filtering solid particles in the air, the first adsorption box unit 14 is composed of activated carbon and Tenax adsorption box, and Tenax can be porous polymer monomer of 2, 6-diphenyl-p-phenylene ether. Through setting up first absorption box unit 14 and adsorbing the box constitution for active carbon and Tenax, get rid of the semi-volatile organic matter impurity absorption in the air before the air passes through intake pipe 11 and gets into in the holding cavity 31 to reduce the error influence that semi-volatile organic matter impurity in the air produced the incense detection, thereby improve the accuracy of incense testing result. In this embodiment, the air outlet 16 of the air inlet pipe 11 may be disposed at the bottom of the gas collection box 18, below the sampling platform 17, so as to provide sufficient oxygen for the incense during combustion, and in this embodiment, the specific first air valve 15 is located between the first air purification device 33 and the air outlet 16.

Referring to fig. 1, in this embodiment, a drying box unit 12, an HEPA screen unit 13, a first adsorption box unit 14 and a first air valve 15 are sequentially installed in series on an air inlet pipe 11 and communicated with a receiving cavity 31, so that air dried by the drying box unit 12 enters the HEPA screen unit 13, solid particles in the air are removed by the HEPA screen unit 13, semi-volatile organic impurities in the air are removed by the air passing through the HEPA screen unit 13 and entering the first adsorption box unit 14, influence of the semi-volatile organic impurities in the air on cigarette gas detection is reduced, airtightness of a gas collection box 18 is maintained by arranging the first air valve 15, circulation of the air in the air inlet pipe 11 is controlled, and the HEPA screen unit 13 can be an air filter.

Referring to fig. 1, through setting up first adsorption box unit 14 and being arranged in getting rid of the semi-volatile organic matter impurity in the air to get rid of the impurity of the air of intake pipe 11 input, reduce the influence of the impurity that mix with in the air to the fragrant flue gas composition of burning, make the fragrant flue gas of burning that collection system 32 gathered purer improve the degree of accuracy that detects.

Referring to fig. 1, be arranged in getting rid of the solid particle in the air through setting up HEPA filter unit 13 to get rid of the impurity of the air of intake pipe 11 input, reduce the influence that the impurity that mix with detected the incense flue gas composition in the air, make the incense flue gas that collection system 32 gathered more pure improve the degree of accuracy that detects.

Referring to fig. 1, be used for dry outside air through setting up dry box unit 12 to get rid of the impurity of the air of intake pipe 11 input, reduce the influence that the impurity that mix with in the air detected the fragrant flue gas composition of burning, make the fragrant flue gas of burning that collection system 32 gathered more pure improve the degree of accuracy that detects.

Referring to fig. 1, a specific fan unit 30 is located above the sample table 17 in the present embodiment, and the fan unit 30 is used for uniformly distributing the aroma fume in the accommodating cavity 31.

Referring to fig. 1, be used for making the fragrant flue gas of burning evenly distributed in holding cavity 31 through setting up fan unit 30 for fragrant flue gas of burning dispersion is even, makes the fragrant flue gas of burning composition of gathering 32 collection more even, improves the reliability of the final testing result of gathering 32.

Referring to fig. 1, the top of the gas collection box 18 is made of transparent glass or acrylic material, and the top of the gas collection box 18 is made of transparent glass or acrylic material, so that the gas collection box is easy to clean, and the condition of the burning incense in the gas collection box 18 can be observed from the top of the gas collection box 18.

Referring to fig. 1, other sides of gas collection box 18 are made of environment-friendly tetrafluoro materials, and other sides of gas collection box 18 are made of environment-friendly tetrafluoro materials, so that the adhesion of volatile substances burning incense on gas collection box 18 is reduced, gas collection box 18 is more environment-friendly on one hand, and the service life of gas collection box 18 is prolonged on the other hand.

Referring to fig. 1, the gas collection box 18 is a cube with a side length of 50cm to 100cm, and the gas collection box 18 is a cube with a side length of 50cm to 100cm, so that the small volume space is convenient for cleaning.

Referring to fig. 1, the second air purifying unit 34 includes a second adsorption box unit 27, at least one second air valve 24 for controlling the opening and closing of the exhaust pipe 28, at least one anemometer 25 disposed on the exhaust pipe 28 for detecting the air speed in the exhaust pipe 28, a first air blower 26 disposed on the exhaust pipe 28, and an exhaust port 35 disposed on the top of the gas collecting box 18 for installing the exhaust pipe 28, wherein the first air blower 26 is connected to the second adsorption box 27 and the second air valve 24, and the specific exhaust port 35 is disposed above the sample platform 17 in this embodiment.

Referring to fig. 1, the second adsorption box 27 is arranged to adsorb the incense burning gas discharged from the exhaust pipe 28, so that air pollution caused by the incense burning gas discharged after the detection experiment is finished can be reduced, and the second air valve 24 is arranged to maintain the air tightness of the gas collection box 18 and control the circulation of air in the exhaust pipe 28, thereby achieving the effect of dual purposes.

Referring to fig. 1, the second adsorption box unit 27 is used for adsorbing semi-volatile organic impurities in the accommodating cavity, and the second adsorption box unit 27 is composed of activated carbon and Tenax adsorption boxes. Tenax can be a porous polymeric monomer of 2, 6-diphenyl-p-phenylene ether.

Referring to fig. 1, the second adsorption box unit 27 is composed of activated carbon and Tenax adsorption boxes, so that semi-volatile organic impurities in the tail gas after burning of the incense can be effectively removed, air pollution caused by the tail gas is reduced, influence of tail gas emission on the next incense detection result is reduced, and the effect of killing two birds with one stone is achieved.

Referring to FIG. 1, the ignition window 19 is used to ignite the incense as an igniter extends into the receiving cavity 31. In this embodiment, the ignition window may be disposed on one side wall of the gas collection box 18.

Referring to fig. 1, the collecting device 32 includes at least one sampling port 36 disposed in the gas collecting box 18 and located above the sample table 17, at least one flue gas collecting pipe 20 disposed on the sampling port 36, at least one air path switching valve 23 disposed on the flue gas collecting pipe 20, at least one sampling unit 22 for absorbing the aroma-burning flue gas, and at least one second fan 21 disposed on the flue gas collecting pipe 20 and located at one side of an outlet end of the sampling unit 22.

Referring to fig. 1, one end of the gas path switch valve 23 is communicated with the accommodating cavity 31 through a sampling port 36, the other end of the gas path switch valve 23 is communicated with one end of the sampling unit 22, when the gas path switch valve 23 is opened, the incense burning smoke flows into the sampling unit 22 through the gas path switch valve 23, the sampling port 36 is funnel-shaped, so that the incense burning smoke is convenient to collect, the second fan 21 is used for enabling the smoke collecting pipe 20 to generate suction, the smoke enters the smoke collecting pipe 20 from the sampling port 36 and flows into the sampling unit 22, and the incense burning smoke is collected. The sampling unit 22 may be a Tenax-TA sorbent tube.

Referring to fig. 1, the Tenax-TA adsorption tube is a porous polymer monomer filled with 200mg of a material with a particle size of 0.18mm to 0.25mm (60 meshes to 80 meshes), the filler can be 2, 6-diphenyl-p-phenylene ether, a glass tube of the Tenax-TA adsorbent or a stainless steel tube with a polished inner wall, and before use, the Tenax-TA adsorbent is heated and activated by nitrogen, wherein the activation temperature is higher than the resolution temperature, and the activation time is not less than 30min.

Referring to fig. 1, the gas path switch valve 23 is arranged to improve the gas tightness of the gas collection box 18 on one hand and control the flow rate of the aroma-burning flue gas entering the sampling unit 22 from the sampling port 36 on the other hand.

The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims

1. The utility model provides an environment-friendly is used for burning gaseous collection case that fragrant detection surveyed, including at least one locate this gaseous collection incasement holding cavity, at least one with collection system, at least one intake pipe and at least one that are used for air carrying that the holding cavity is linked together locate blast pipe on the gaseous collection roof portion, collection system is used for gathering the fragrant flue gas of burning that produces after burning fragrant burning, its characterized in that: the air purifier comprises an air inlet pipe, an air outlet pipe, a first air purification device and a second air purification unit, wherein the air inlet pipe is arranged on the air inlet pipe, the air outlet pipe is arranged on the air outlet pipe, the first air purification device is arranged on the air inlet pipe, the second air purification unit is arranged on the air outlet pipe, the first air purification device comprises at least one first adsorption box unit, the first adsorption box unit is used for removing semi-volatile organic impurities in the air, the second air purification unit comprises a second adsorption box unit, and the second adsorption box unit is used for adsorbing the semi-volatile organic impurities in the accommodating cavity.

2. The environment-friendly gas collection box for detecting incenses as claimed in claim 1, wherein: the first adsorption box unit is composed of activated carbon and a Tenax adsorption box.

3. The environment-friendly gas collection box for incense detection as claimed in claim 1, wherein: the second adsorption box unit is composed of activated carbon and a Tenax adsorption box.

4. The environment-friendly gas collection box for incense detection as claimed in claim 1, wherein: still include at least one and locate first blast gate on the intake pipe, first blast gate is used for controlling the switching of intake pipe.

5. The environment-friendly gas collection box for incense detection as claimed in claim 4, wherein: the air outlet of the air inlet pipe is arranged on the bottom of the gas collecting box, and the first air valve is located between the first air purifying device and the air outlet.

6. The environment-friendly gas collection box for detecting incenses as claimed in claim 1, wherein: first air purification device still includes one at least and locates HEPA filter unit and/or one at least locate in the intake pipe dry box unit in the intake pipe, dry box unit is used for the drying the air, HEPA filter unit is used for filtering solid particle in the air.

7. The environment-friendly gas collection box for detecting incenses as claimed in claim 1, wherein: the incense-burning flue gas collecting box is characterized by further comprising at least one fan unit arranged in the gas collecting box, and the fan unit is used for enabling the incense-burning flue gas to be uniformly distributed in the containing cavity.

8. The environment-friendly gas collection box for detecting incenses as claimed in claim 1, wherein: the gas collection box is a cube, and the side length of the cube is 50-100 cm.

9. The environment-friendly gas collection box for incense detection as claimed in claim 1, wherein: still include one at least locate be used for placing the sample platform of burning incense in the holding cavity, collection system includes at least one gas circuit on-off valve, at least one is used for absorbing the sampling unit of burning incense flue gas and one at least locates in the gas collecting box be located the sample connection of sample bench side, gas circuit on-off valve one end is passed through the sample connection with the holding cavity is linked together, the other end of gas circuit on-off valve with the one end of sampling unit is linked together, works as when the gas circuit on-off valve is opened the burning incense flue gas passes through the gas circuit on-off valve flows in the sampling unit, the sample connection appearance is for leaking hopper-shaped.

10. The environment-friendly gas collection box for detecting incenses as claimed in claim 1, wherein: the second air purification unit also comprises at least one second air valve used for controlling the opening and closing of the exhaust pipe and a first fan arranged on the exhaust pipe, and the first fan is respectively connected with the second adsorption box and the second air valve.