CN219348589U - Ageing research test device of degradable mulch film - Google Patents

Abstract

The utility model relates to the technical field of degradable mulching films, in particular to an ageing research test device for a degradable mulching film. The utility model provides a degradation research test device for a degradable mulching film, which can form a control group and is convenient for operators to observe the degradation degree of microorganisms on a degradable mulching film sample. The utility model provides a degradation plastic film's ageing research test device, including test box, case lid, xenon lamp post, rotating turret and sample fixed plate etc. about the test box both sides all rotate and be connected with the case lid, the test box middle part is connected with the xenon lamp post, the test box is controlled both and is connected with the rotating turret all to rotate, equal joint has a plurality of sample fixed plates on the rotating turret. According to the utility model, clear water and microorganism liquid are respectively injected into the liquid placing discs at the left part and the right part, so that the lower part of the sample fixing plate is immersed in the clear water and microorganism liquid in the liquid placing disc, a comparison group can be formed, and an operator can observe the degradation degree of the degradable mulch film sample by microorganisms conveniently.

Description

Ageing research test device of degradable mulch film

Technical Field

The utility model relates to the technical field of degradable mulching films, in particular to an ageing research test device for a degradable mulching film.

Background

The degradable mulching film is a mulching film which is produced to meet the requirement of society on environmental protection, is mainly produced by mixing degradation master batches and plastic particle master batches, then achieves the degradation effect by utilizing microorganisms in the nature to erode the mulching film or utilizing the effect of solar oxidization, and generally uses an aging research test device of the degradable mulching film when the aging research test is carried out on the degradable mulching film.

The existing ageing research test device for the degradable mulch is usually used for placing a sample of the degradable mulch in a test box, observing the degradation degree of microorganisms on the sample of the degradable mulch by simulating the use environment of the degradable mulch in the test box, however, the existing device is difficult to form contrast with the degradable mulch which is not contacted with microorganisms, and the degradation degree of the sample of the degradable mulch is inconvenient for operators to observe.

Therefore, in view of the above-mentioned shortcomings of the prior art, an aging study test apparatus for a degradable mulch capable of forming a control group, which is convenient for an operator to observe the degradation degree of a degradable mulch sample by microorganisms, has been developed.

Disclosure of Invention

In order to overcome the defect that the conventional device is inconvenient for operators to observe the degradation degree of the degradable mulch film sample, the utility model provides the degradation research test device for the degradable mulch film, which can form a control group and is convenient for the operators to observe the degradation degree of microorganisms on the degradable mulch film sample.

The technical proposal is as follows: the utility model provides a degradable plastic film's ageing research test device, including the test box, the case lid, the xenon lamp post, the rotating turret, sample fixed plate and contrast test mechanism, the test box is controlled two equal rotation of upper sides and is connected with the case lid, the test box middle part is connected with the xenon lamp post, two equal rotation of test box are connected with the rotating turret about, all joint has a plurality of sample fixed plates on the rotating turret, the case lid is used for insulating external environment, the radiation spectrum energy distribution of xenon lamp post is close with sunlight, be used for simulating the illumination of sunlight to degradable plastic film sample, the sample fixed plate is used for fixing the degradable plastic film sample that needs to test on the rotating turret, the rotating turret rotates through sample fixed plate drive degradable plastic film sample, thereby the degradable plastic film sample can evenly be shone to the xenon lamp post, be equipped with in the test box and be used for carrying out contrast test mechanism to the ageing research test of degradable plastic film.

As the improvement of above-mentioned scheme, contrast test mechanism is including annotating the liquid ware and putting the liquid dish, and both inside bottoms all are connected with annotating the liquid ware about the test chamber, and the rotating turret lower part all is connected with puts the liquid dish, annotates the liquid ware and be used for to putting liquid intraductal injection microorganism liquid and clear water for sample fixed plate lower part can soak in putting the microorganism liquid and the clear water of liquid intraductal, thereby be convenient for observe the degradation degree of microorganism to degradable plastic film sample, and then can detect degradable plastic film's life.

As the improvement of above-mentioned scheme, still including drip proof mechanism, drip proof mechanism places the dish, drip proof cover, clamping piece and elastic component, test box front portion upside bilateral symmetry is connected with places the dish, place and put a plurality of drip proof covers on the dish, two parts all slidingtype around the drip proof cover are connected with the clamping piece, be connected with the elastic component between clamping piece all and the adjacent drip proof cover, drip proof cover is used for placing the sample fixed plate, avoid the liquid drip that is stained on the sample fixed plate to the test box in, when sample fixed plate contacted with the clamping piece, make the clamping piece slide to the one side that keeps away from each other on drip proof cover, the elastic component atress is tensile, make the clamping piece press from both sides the sample fixed plate under the effect of elastic component, thereby be convenient for operating personnel take the sample fixed plate, and then be convenient for operating personnel observe.

As an improvement of the scheme, a protection plate is arranged outside the test box.

As an improvement of the scheme, the case cover is provided with a handle.

As an improvement of the above, the elastic member is a spring.

The beneficial effects are that: 1. according to the utility model, clear water and microorganism liquid are respectively injected into the liquid placing discs at the left part and the right part, so that the lower part of the sample fixing plate is immersed in the clear water and microorganism liquid in the liquid placing disc, a comparison group can be formed, and an operator can observe the degradation degree of the degradable mulch film sample by microorganisms conveniently.

2. According to the utility model, the sample fixing plate is placed in the anti-drip sleeve, and is clamped under the action of the clamping piece, so that the effect of preventing the liquid stained on the sample fixing plate from dripping into the test box can be achieved.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic structural view of the present utility model.

FIG. 3 is a schematic perspective view of a control mechanism according to the present utility model.

Fig. 4 is a schematic perspective view of the drip-proof mechanism of the present utility model.

Fig. 5 is a schematic view of a part of a perspective structure of the drip-proof mechanism of the present utility model.

Reference numerals in the figures: 1-test box, 2-box cover, 3-xenon lamp pole, 4-rotating frame, 5-sample fixing plate, 6-control test mechanism, 60-liquid injector, 61-liquid placing disc, 7-drip-proof mechanism, 70-placing disc, 71-drip-proof sleeve, 72-clamping piece and 73-spring.

Detailed Description

The utility model will be further described with reference to examples of embodiments shown in the drawings.

The utility model provides a degradation plastic film's ageing research test device, as shown in fig. 1 and fig. 2, including test box 1, case lid 2, xenon lamp post 3, rotating turret 4, sample fixed plate 5 and contrast test mechanism 6, test box 1 outside is equipped with the guard plate, the guard plate can protect test box 1, both sides all rotate about test box 1 is connected with case lid 2, be equipped with the handle on case lid 2, the handle is convenient for operating personnel open case lid 2, test box 1 middle part is connected with xenon lamp post 3, both sides all rotate about test box 1 are connected with rotating turret 4, all the joint has a plurality of sample fixed plates 5 on the rotating turret 4, be equipped with in the test box 1 and be used for carrying out contrast test mechanism 6 of contrast to degradation plastic film's ageing research test.

As shown in fig. 2 and 3, the control test mechanism 6 comprises a liquid injector 60 and a liquid containing disc 61, wherein the liquid injector 60 is connected to the inner bottoms of the left and right parts of the test chamber 1, and the liquid containing disc 61 is connected to the lower part of the rotating frame 4.

When the degradable mulch needs to be subjected to ageing research test, the device can be used for operation, firstly, the device is placed in an operation area, then the box cover 2 is opened in a rotating mode, a degradable mulch sample is fixed on the sample fixing plate 5, the rotating frame 4 rotates to drive the degradable mulch sample to rotate through the sample fixing plate 5, meanwhile, the liquid placing disc 61 can be driven to rotate, then the liquid injector 60 is started, clear water is injected into the liquid placing disc 61 on the left side through the liquid injector 60, meanwhile, microorganism liquid is injected into the liquid placing disc 61 on the right side, the lower portion of the sample fixing plate 5 can be immersed in the microorganism liquid and the clear water in the liquid placing disc 61, so that the degradation degree of the microorganisms on the degradable mulch sample can be observed conveniently, the service life of the degradable mulch can be detected, the liquid injector 60 is closed after the injection work is completed, then the xenon lamp post 3 is started, the radiation spectrum energy distribution of the xenon lamp post 3 is close to the sunlight for simulating the degradable sample, then the box cover 2 is closed, after the test is completed, finally the box cover 2 is opened, the sample can be taken from the xenon sample fixing plate 4, and the degradable mulch can be observed.

As shown in fig. 2, 4 and 5, the anti-drip device further comprises an anti-drip device 7, a placing tray 70, anti-drip sleeves 71, clamping pieces 72 and springs 73, wherein the placing tray 70 is symmetrically connected left and right on the upper side of the front part of the test box 1, a plurality of anti-drip sleeves 71 are placed on the placing tray 70, the front part and the rear part of each anti-drip sleeve 71 are slidably connected with the clamping pieces 72, and the springs 73 are connected between the clamping pieces 72 and the adjacent anti-drip sleeves 71.

Use drip-proof mechanism 7 of this device, can avoid the liquid drip that is stained with on the sample fixed plate 5 to test box 1 in, take off sample fixed plate 5 from rotating turret 4 after the test is accomplished, place sample fixed plate 5 in drip-proof cover 71, when sample fixed plate 5 and clamping piece 72 contact, make clamping piece 72 slide to one side that keeps away from each other on drip-proof cover 71, spring 73 atress is tensile, make clamping piece 72 can press from both sides sample fixed plate 5 under spring 73's effect, thereby be convenient for the operating personnel take sample this fixed plate 5, and then be convenient for the operating personnel observe.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a ageing research test device of degradable plastic film, characterized by, including test box (1), case lid (2), xenon lamp post (3), rotating turret (4), sample fixed plate (5) and contrast test mechanism (6), both sides all rotate about test box (1) are connected with case lid (2), test box (1) middle part is connected with xenon lamp post (3), both sides all rotate about test box (1) are connected with rotating turret (4), all the joint has a plurality of sample fixed plates (5) on rotating turret (4), case lid (2) are used for isolated external environment, the radiation spectrum energy distribution of xenon lamp post (3) is close with sunlight, be used for simulating the irradiation of sunlight to degradable plastic film sample, sample fixed plate (5) are used for fixing the degradable plastic film sample that needs to test on rotating turret (4), rotating turret (4) rotate and drive degradable plastic film sample through sample fixed plate (5), thereby be convenient for xenon lamp post (3) can evenly shine degradable plastic film sample, be equipped with in test box (1) and be used for contrast test mechanism (6) of degradable plastic film contrast test.

2. The degradation research test device for the degradable mulch film according to claim 1, wherein the control test mechanism (6) comprises a liquid injector (60) and a liquid placing disc (61), wherein the liquid injectors (60) are respectively connected to the inner bottoms of the left and right parts of the test box (1), the liquid placing disc (61) is respectively connected to the lower part of the rotating frame (4), the liquid injectors (60) are used for injecting microorganism liquid and clean water into the liquid placing disc (61), so that the lower part of the sample fixing plate (5) can be immersed in the microorganism liquid and the clean water in the liquid placing disc (61), the degradation degree of microorganisms on a degradable mulch film sample can be observed conveniently, and the service life of the degradable mulch film can be detected.

3. The degradation mulch aging research test device according to claim 2, further comprising a drip-proof mechanism (7), wherein the drip-proof mechanism (7) is provided with a tray (70), a drip-proof sleeve (71), a clamping piece (72) and an elastic piece, the upper side of the front part of the test box (1) is symmetrically connected with the tray (70), a plurality of drip-proof sleeves (71) are arranged on the tray (70), the front part and the rear part of the drip-proof sleeve (71) are both connected with the clamping piece (72) in a sliding manner, the elastic piece (72) is connected with the elastic piece between the adjacent drip-proof sleeves (71), the drip-proof sleeve (71) is used for placing a sample fixing plate (5), liquid stained on the sample fixing plate (5) is prevented from dripping into the test box (1), when the sample fixing plate (5) is contacted with the clamping piece (72), the clamping piece (72) slides towards the side far away from each other on the drip-proof sleeve (71), the elastic piece is stressed and stretched, so that the clamping piece (72) can be used for fixing the sample fixing plate (5) under the action of the elastic piece, and further the sample fixing plate (5) is convenient for an operator to observe.

4. The degradation mulch aging research test device according to claim 1, wherein the test box (1) is externally provided with a protection plate.

5. The degradation testing device for the plastic film according to claim 1, wherein a handle is arranged on the box cover (2).

6. A degradable mulch ageing research testing device according to claim 3, wherein the resilient member is a spring (73).

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