CN216484890U

CN216484890U - Automatic testing device for content of carbon dioxide generated by plastic degradation

Info

Publication number: CN216484890U
Application number: CN202122973043.6U
Authority: CN
Inventors: 何礼杰; 王义飞; 纪书生
Original assignee: Feifan Standard Technical Service Suzhou Co ltd
Current assignee: Feifan Standard Technical Service Suzhou Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-05-10
Anticipated expiration: 2031-11-30

Abstract

The utility model belongs to the technical field of the carbon dioxide content test, specific plastics degradation produces carbon dioxide content automatic testing arrangement that says so, including base and inner chamber, the cabinet body is installed to the top of base, and the place ahead of the cabinet body installs the cabinet door, the sealing strip has been hugged closely to the inside of cabinet door, and installs the handle in the left side of cabinet door, the inside of the cabinet body is seted up to the inner chamber, and the internally mounted of inner chamber has the degradation chamber, the inlet port is seted up in the left side of degradation chamber, and the internally mounted of inlet port has a one-way pneumatic valve. The degradation chamber is connected with the measuring chamber through the air guide pipe, so that gas in the degradation chamber can enter the measuring chamber through the air guide pipe, then carbon dioxide in the gas is measured through the tester arranged in the measuring chamber, and meanwhile, the second one-way air valve arranged in the air guide pipe can prevent the gas from flowing backwards, so that the test result is deviated.

Description

Automatic testing device for content of carbon dioxide generated by plastic degradation

Technical Field

The utility model relates to the technical field of carbon dioxide content testing, in particular to an automatic testing device for the content of carbon dioxide generated by plastic degradation.

Background

The degradable plastic is a plastic which is degraded by the action of microorganisms existing in the nature, such as bacteria, mould and algae, the ideal biodegradable plastic is a high polymer material which has excellent use performance, can be completely decomposed by environmental microorganisms after being discarded and finally becomes a component of carbon circulation in the nature in an inorganic manner, the plastic can generate various gases in the degradation process, and the measurement of the gases is a cognition on the efficiency of the degradable plastic.

The existing carbon dioxide content testing device generated by plastic degradation cannot replace a gas container in the using process, so that the container is polluted after being used for a long time, and the testing data is not accurate enough.

Therefore, an automatic testing device for the content of carbon dioxide generated by plastic degradation is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects of the prior art and solve the problem that the existing device for testing the content of carbon dioxide generated by plastic degradation cannot replace a gas container in the using process, so that the container is polluted after being used for a long time, and therefore the testing data is not accurate enough, the utility model provides an automatic testing device for the content of carbon dioxide generated by plastic degradation.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the automatic testing device for the content of carbon dioxide generated by plastic degradation comprises a base and an inner cavity, wherein a cabinet body is arranged above the base, a cabinet door is arranged in front of the cabinet body, a sealing strip is tightly attached to the inside of the cabinet door, a handle is arranged on the left side of the cabinet door, the inner cavity is arranged in the cabinet body, and the inner cavity is internally provided with a degradation chamber, the air inlet is arranged at the left side of the degradation chamber, the air inlet is internally provided with a first one-way air valve, the degradation chamber is internally provided with a sliding mechanism, a reaction cavity is arranged at the rear part of the sliding mechanism, a heating lamp is arranged in the reaction cavity, an air guide pipe is arranged above the heating lamp, a second one-way air valve is arranged in the air guide pipe, and the right side of the second one-way air valve is provided with a fixing bolt, a measuring chamber is arranged below the fixing bolt, and the right side of the measuring chamber is provided with a tester.

Preferably, the cabinet door is movably connected with the cabinet body, and the cabinet door forms a sealing structure with the cabinet body through a sealing strip.

Preferably, the sliding mechanism comprises a groove, a slider, a sliding ball, a storage plate and an anti-sliding groove, the slider is arranged inside the groove, the sliding ball is arranged on one side of the slider, the storage plate is arranged below the groove, and the anti-sliding groove is formed in the storage plate.

Preferably, the object placing plate forms a sliding structure with the groove through the matching between the sliding balls and the sliding blocks, and the center of the anti-sliding groove coincides with the center point of the object placing plate.

Preferably, the measuring chamber and the degradation chamber form a circulation structure through the matching between the air duct and the second one-way air valve, and the second one-way air valve is fixedly connected with the fixing bolt.

Preferably, the measuring chamber forms a detachable structure with the air duct through the fixing bolt, and vertical center lines between the measuring chamber and the fixing bolt are overlapped with each other.

The utility model has the advantages that:

1. the degradation chamber is connected with the measuring chamber through the gas guide pipe, so that gas in the degradation chamber can enter the measuring chamber through the gas guide pipe, then carbon dioxide in the gas is measured through the tester arranged in the measuring chamber, and meanwhile, the second one-way gas valve arranged in the gas guide pipe can prevent the gas from flowing backwards, so that the test result is deviated;

2. according to the utility model, the object placing plate slides in the sliding block, so that a user can draw the object placing plate out of the device by dragging the carriage, the user can conveniently take and place the plastic in the object placing plate, the sliding block slides in the groove through the sliding balls in the drawing process, the friction force generated when the object placing plate is drawn out of the device can be reduced, then the user places the plastic to be degraded in the anti-skid groove, and then the carriage is placed in the groove to start the degradation test.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic perspective view of an embodiment;

FIG. 2 is a schematic diagram of an internal perspective structure according to an embodiment;

FIG. 3 is a schematic internal structure diagram according to an embodiment;

fig. 4 is a schematic structural view of a sliding mechanism according to a second embodiment.

In the figure: 1. a base; 2. a cabinet body; 3. a cabinet door; 4. a sealing strip; 5. a handle; 6. an inner cavity; 7. a degradation chamber; 8. an air inlet; 9. a first one-way air valve; 10. a sliding mechanism; 1001. a groove; 1002. a slider; 1003. a sliding bead; 1004. a storage plate; 1005. an anti-slip groove; 1006. a carriage; 11. a reaction chamber; 12. a warming lamp; 13. an air duct; 14. a second one-way air valve; 15. fixing the bolt; 16. a measurement chamber; 17. and (4) a tester.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-3, an automatic testing device for content of carbon dioxide generated by degradation of plastic comprises a base 1 and an inner cavity 6, wherein a cabinet body 2 is installed above the base 1, a cabinet door 3 is installed in front of the cabinet body 2, a sealing strip 4 is tightly attached to the inside of the cabinet door 3, a handle 5 is installed on the left side of the cabinet door 3, the inner cavity 6 is arranged inside the cabinet body 2, a degradation chamber 7 is installed inside the inner cavity 6, an air inlet hole 8 is arranged on the left side of the degradation chamber 7, a first one-way air valve 9 is installed inside the air inlet hole 8, a sliding mechanism 10 is installed inside the degradation chamber 7, a reaction chamber 11 is arranged behind the sliding mechanism 10, a heating lamp 12 is installed inside the reaction chamber 11, an air duct 13 is installed above the heating lamp 12, a second one-way air valve 14 is installed inside the air duct 13, and a fixing bolt 15 is installed on the right side of the second one-way air valve 14, a measuring chamber 16 is installed below the fixing bolt 15, and a tester 17 is installed on the right side of the measuring chamber 16.

Be swing joint between cabinet door 3 and the cabinet body 2, and cabinet door 3 passes through sealing strip 4 and constitutes seal structure between the cabinet body 2, thereby make cabinet door 3 rotate in the outside of the cabinet body 2, the person of facilitating the use operates the inside of device through cabinet door 3, place plastics and degrade in the inside of slide mechanism 10, then test the leading-in inside to measuring chamber 16 of the gaseous of plastics degradation again, cabinet door 3 carries out the closure through sealing strip 4 and the cabinet body 2 and can avoid gaseous inside entering into the device from other positions, influence gaseous detection.

Measuring chamber 16 constitutes the circulation structure through cooperation between air duct 13 and the one-way pneumatic valve 14 of second and degradation chamber 7, and be fixed connection between one-way pneumatic valve 14 of second and fixing bolt 15 to make the inside gas of degradation chamber 7 can enter into measuring chamber 16's inside through air duct 13, then measure the inside carbon dioxide of gas through measuring chamber 16 internally mounted's tester 17, the one-way pneumatic valve 14 of second of air duct 13 internally mounted can prevent gaseous refluence simultaneously, leads to the test result deviation to appear.

The measuring chamber 16 forms a detachable structure through the fixing bolt 15 and the air duct 13, and the vertical center line between the measuring chamber 16 and the fixing bolt 15 coincides with each other, so that the measuring chamber 16 can be detached from the inside of the device through the fixing bolt 15, a user can conveniently replace and clean the measuring chamber 16, the gas generated by plastic degradation of the measuring chamber 16 after use enters the measuring chamber 16 along with impurities, the measuring chamber 16 is polluted as long as time passes, and therefore the replacement is needed to avoid errors in the test result.

Example two

Referring to fig. 4, in a comparative example a, as a supplementary implementation manner of the example a, the sliding mechanism 10 includes a groove 1001, a slider 1002, a sliding ball 1003, a placing board 1004, and an anti-sliding groove 1005, the slider 1002 is installed inside the groove 1001, the sliding ball 1003 is installed on one side of the slider 1002, the placing board 1004 is installed below the groove 1001, and the anti-sliding groove 1005 is opened inside the placing board 1004.

Put thing board 1004 and recess 1001 constitution sliding construction through the cooperation between smooth ball 1003 and the slider 1002, and the centre of a circle of antiskid groove 1005 and the central point of putting thing board 1004 coincide each other, thereby make the user can pull out the inside extraction of putting thing board 1004 from the device through dragging planker 1006, the person of facilitating the use gets the plastics of putting thing board 1004 inside and put, slider 1002 slides in the inside of recess 1001 through smooth ball 1003 at the in-process of extraction, thereby can reduce the frictional force that puts thing board 1004 and take out from the device, then the user places the plastics that need degrade in the inside of antiskid groove 1005, later place planker 1006 in the inside of recess 1001 and begin the degradation test.

The working principle is that firstly, a user draws the object placing plate 1004 out of the device by dragging the dragging plate 1006, so that the user can conveniently take and place plastics inside the object placing plate 1004, the sliding block 1002 slides inside the groove 1001 through the sliding bead 1003 in the drawing process, so that the friction force of the object placing plate 1004 drawn out of the device can be reduced, then the user places the plastics needing to be degraded inside the anti-sliding groove 1005, then the dragging plate 1006 is placed inside the groove 1001 to start degradation testing, then the device is sealed through the cabinet door 3, the cabinet door 3 operates the inside of the device to degrade the plastics placed inside the sliding mechanism 10, then the gas degrading the plastics is guided into the measuring chamber 16 to be tested, and meanwhile, the cabinet door 3 is closed with the cabinet body 2 through the sealing strip 4 to prevent the gas from entering the device from other positions, influence gaseous the measuring, plastics can get into gas through inlet port 8 at the inside in-process that degrades of reaction chamber 11, supply the microorganism to breathe, then the inside that 16 inside degradations of measuring chamber produced can enter into measuring chamber 16 through air duct 13, then the tester 17 through 16 internally mounted of measuring chamber measures the inside carbon dioxide of gas, 13 internally mounted's of air duct second one-way gas valve 14 can prevent gaseous refluence simultaneously, lead to the test result deviation to appear.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a plastics degradation produces carbon dioxide content automatic testing arrangement which characterized in that: comprises a base (1) and an inner cavity (6), wherein a cabinet body (2) is installed above the base (1), a cabinet door (3) is installed in the front of the cabinet body (2), a sealing strip (4) is tightly attached to the inside of the cabinet door (3), a handle (5) is installed on the left side of the cabinet door (3), the inner cavity (6) is arranged in the cabinet body (2), a degradation chamber (7) is installed inside the inner cavity (6), an air inlet hole (8) is arranged on the left side of the degradation chamber (7), a first one-way air valve (9) is installed inside the air inlet hole (8), a sliding mechanism (10) is installed inside the degradation chamber (7), a reaction chamber (11) is arranged behind the sliding mechanism (10), a heating lamp (12) is installed inside the reaction chamber (11), an air guide tube (13) is installed above the heating lamp (12), a second one-way air guide tube (14) is installed inside the air guide tube (13), and a fixing bolt (15) is installed on the right side of the second one-way air valve (14), a measuring chamber (16) is installed below the fixing bolt (15), and a tester (17) is installed on the right side of the measuring chamber (16).

2. The automatic testing device for the content of carbon dioxide generated by degradation of plastic according to claim 1, characterized in that: the cabinet door (3) is movably connected with the cabinet body (2), and the cabinet door (3) forms a sealing structure with the cabinet body (2) through a sealing strip (4).

3. The automatic testing device for the content of carbon dioxide generated by degradation of plastic according to claim 1, characterized in that: the sliding mechanism (10) comprises a groove (1001), a sliding block (1002), a sliding ball (1003), a storage plate (1004) and an anti-sliding groove (1005), wherein the sliding block (1002) is installed inside the groove (1001), the sliding ball (1003) is installed on one side of the sliding block (1002), the storage plate (1004) is installed below the groove (1001), and the anti-sliding groove (1005) is formed in the storage plate (1004).

4. The automatic testing device for the content of carbon dioxide generated by degradation of plastic according to claim 3, characterized in that: the object placing plate (1004) and the groove (1001) form a sliding structure through the matching between the sliding balls (1003) and the sliding blocks (1002), and the center of the anti-sliding groove (1005) is overlapped with the center point of the object placing plate (1004).

5. The automatic testing device for the content of carbon dioxide generated by degradation of plastic according to claim 1, characterized in that: the measuring chamber (16) and the degradation chamber (7) form a circulation structure through the matching between the air duct (13) and the second one-way air valve (14), and the second one-way air valve (14) is fixedly connected with the fixing bolt (15).

6. The automatic testing device for the content of carbon dioxide generated by degradation of plastic according to claim 1, characterized in that: the measuring chamber (16) forms a detachable structure with the air duct (13) through the fixing bolt (15), and vertical center lines between the measuring chamber (16) and the fixing bolt (15) are overlapped with each other.