CN214952863U

CN214952863U - Liquid oxidability tester

Info

Publication number: CN214952863U
Application number: CN202121319278.7U
Authority: CN
Inventors: 孙海; 宋志杨; 吴燕芳; 陈佳怡; 罗渊文; 王焕维; 任斌; 许丹红
Original assignee: Zhejiang Chemical Product Quality Inspection Station Co ltd
Current assignee: Zhejiang Chemical Product Quality Inspection Station Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-11-30
Anticipated expiration: 2031-06-11

Abstract

The utility model relates to the technical field of oxidability measurement, in particular to a liquid oxidability measuring instrument, when a lifting platform descends, a vessel for containing liquid can be stably placed and is not easy to slide, thereby improving the use reliability; the device comprises a surface tension meter, a heating device and a control device, wherein the surface tension meter comprises a display screen, a base, an electric telescopic rod, a lifting table and a test object hung above the lifting table; bearing housing is equipped with first gear outside electric telescopic handle output, still includes two sets of first racks, two sets of connecting blocks and two sets of connecting plates, and two sets of first racks all mesh with first gear, and two sets of connecting plates are connected with two sets of first rack outer ends through two sets of connecting blocks respectively, all are provided with the staple bolt on two sets of connecting plates.

Description

Liquid oxidability tester

Technical Field

The utility model relates to an oxidability survey technical field specifically is a liquid oxidability apparatus.

Background

The oxidation resistance refers to the capability of working fluid to resist permanent deterioration caused by chemical reaction with oxygen, most working fluids contact with air in work and are in higher environmental temperature, for example, the temperature of automobile engine lubricating oil can reach about 90 ℃ or even higher, so that liquid components inevitably react with oxygen in the air to cause deterioration, thereby affecting certain functions of a system and even causing damage, for example, carboxylic acid generated by the oxidation of the lubricating oil can corrode metal and shorten the service life of parts, and residues generated by the oxidation condensation and polymerization of oil products, such as colloid, asphaltene and the like, not only can damage the lubrication function, but also can cause the blockage of oil pipes and even can 'bite' certain parts to cause failure, thereby requiring that the working fluid has high oxidation resistance;

the present chinese utility model patent with application number "CN 201320120680.1" discloses a "liquid oxidation resistance detector", which is described as follows: the device comprises a surface tension meter, a heating device and a control device, wherein the surface tension meter comprises a display screen, a base, an electric telescopic rod, a lifting table and a test object hung above the lifting table;

when the existing liquid oxidability tester is used; placing a vessel containing liquid on a lifting platform, placing the vessel containing the liquid to be detected and standing for 1h at the room temperature of 25 ℃ on the lifting platform, lifting the lifting platform to enable a test object suspended above the lifting platform to be immersed into the liquid in the vessel, reading the surface tension F1 of the liquid before heating from a display screen, lowering the lifting platform into a heating device after reading F1, starting heating to enable the liquid to be baked for 6-12 h at the temperature of 70-95 ℃, lifting the lifting platform to enable the test object to be immersed into the liquid again, reading the surface tension F2 of the liquid after heating from the display screen, and judging the oxidation resistance of the detected liquid according to the percentages of F1 and F2;

the existing liquid oxidability tester finds that when the lifting platform descends, a vessel for containing liquid by inertia is not easy to place stably and is easy to slide, and the use reliability is further reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To prior art not enough, the utility model provides a liquid oxidability apparatus, its when the elevating platform descends, the household utensils that hold liquid can be placed stably, and difficult slip, and then has improved the reliability of using.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the liquid oxidability tester comprises a surface tension meter, wherein the surface tension meter comprises a display screen, a base, an electric telescopic rod, a lifting platform and a test object hung above the lifting platform, the lifting platform is installed on the base through the electric telescopic rod, and the liquid oxidability tester also comprises a heating device arranged on the base; bearing housing is equipped with first gear outside electric telescopic handle output, still includes two sets of first racks, two sets of connecting blocks and two sets of connecting plates, and two sets of first racks all mesh with first gear, and two sets of connecting plates are connected with two sets of first rack outer ends through two sets of connecting blocks respectively, all are provided with the staple bolt on two sets of connecting plates.

Preferably, the bearing sleeve is arranged on the outer side of the output end of the electric telescopic rod and is provided with a second gear, the second gear is connected with the first gear, a second rack is meshed on the outer side of the second gear, the electric telescopic rod further comprises a first stand column, a second stand column and a third stand column, the first stand column is installed on the base, the third stand column is connected with the first stand column through the second stand column, a limiting hole is formed in the second rack column in a communicated mode, the top end of the third stand column penetrates through the limiting hole and stretches out to the top of the second rack column, and the second stand column is 30 degrees of included angle with the base.

Preferably, the second rack is connected with an L-shaped limiting block, the bottom end of the lifting platform is connected with a limiting column, and the L-shaped limiting block is slidably connected with the limiting column.

Preferably, two sets of sliding holes are arranged on the lifting platform in a parallel communication mode, and the two sets of connecting blocks penetrate through the two sets of sliding holes respectively and extend out of the upper portion of the lifting platform.

Preferably, the distance between the third upright post and the electric telescopic rod is larger than the distance between the first upright post and the electric telescopic rod.

Preferably, both sets of connecting blocks are provided as "i" shaped blocks.

Preferably, the inner sides of the two groups of hoops are provided with elastic anti-slip layers.

(III) advantageous effects

Compared with the prior art, the utility model provides a liquid oxidability apparatus possesses following beneficial effect: can drive two sets of staple bolts on two sets of first racks through first gear revolve and hold or loosen the household utensils tightly, when the elevating platform descends, first gear revolve drives two sets of staple bolts on two sets of first racks and hold tightly the household utensils, and the household utensils that hold liquid can be placed stably, and difficult slip has then improved the reliability of using.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a plan view of the base and lift table connection;

FIG. 3 is a perspective view of the connection of the base and the hoop;

FIG. 4 is an enlarged view of a portion A of FIG. 1;

FIG. 5 is an enlarged view of a portion B of FIG. 2;

FIG. 6 is an enlarged view of a portion C of FIG. 3;

fig. 7 is a partially enlarged view of portion D of fig. 3.

In the figure: 1. a display screen; 2. a base; 3. an electric telescopic rod; 4. a lifting platform; 5. a heating device; 6. a first gear; 7. a first rack; 8. connecting blocks; 9. a connecting plate; 10. hooping; 11. a second gear; 12. a second rack; 13. a first upright post; 14. a second upright post; 15. a third column; 16. an L-shaped limiting block; 17. a limiting column; 18. an elastic anti-slip layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

Referring to fig. 1-7, the liquid oxidability tester of the present invention comprises a surface tension meter, the surface tension meter comprises a display screen 1, a base 2, an electric telescopic rod 3, a lifting table 4, and a test object suspended above the lifting table 4, the lifting table 4 is mounted on the base 2 through the electric telescopic rod 3, and further comprises a heating device 5 arranged on the base 2; the outer side of the output end of the electric telescopic rod 3 is sleeved with a first gear 6 through a bearing, and further comprises two groups of first racks 7, two groups of connecting blocks 8 and two groups of connecting plates 9, wherein the two groups of first racks 7 are meshed with the first gear 6, the two groups of connecting plates 9 are respectively connected with the outer ends of the two groups of first racks 7 through the two groups of connecting blocks 8, and the two groups of connecting plates 9 are provided with hoops 10; it can drive two sets of staple bolts 10 on two sets of first racks 7 through first gear 6 rotation and hold or loosen the household utensils tightly, and when elevating platform 4 descends, first gear 6 rotates and drives two sets of staple bolts 10 on two sets of first racks 7 and hold tightly the household utensils, and the household utensils that hold liquid can be placed stably, and is difficult for sliding, and then has improved the reliability of using.

Preferably, the outer side of the output end of the electric telescopic rod 3 is sleeved with a second gear 11 in a bearing mode, the second gear 11 is connected with the first gear 6, a second rack 12 is meshed with the outer side of the second gear 11, the electric telescopic rod further comprises a first upright column 13, a second upright column 14 and a third upright column 15, the first upright column 13 is installed on the base 2, the third upright column 15 is connected with the first upright column 13 through the second upright column 14, a limiting hole is formed in the second rack 12 in a communicating mode, the top end of the third upright column 15 penetrates through the limiting hole and extends out to the position above the second rack 12, and an included angle formed between the second upright column 14 and the base 2 is 30 degrees; when electric telescopic handle 3 drives elevating platform 4 and is located the highest position, third stand 15 passes spacing hole, and two sets of staple bolts 10 open to the biggest, when electric telescopic handle 3 drives elevating platform 4 and progressively descends until the lowest position, third stand 15, second stand 14 and first stand 13 pass spacing hole in proper order, second rack 12 removes to the direction of being far away from third stand 15 this moment, second rack 12 removes and drives second gear 11 and rotate, and then drive first gear 6 and rotate along with it, two sets of first rack 7 of meshing move in opposite directions, and then make two sets of staple bolts 10 hold tightly the household utensils.

Preferably, the second rack 12 is connected with an L-shaped limiting block 16, the bottom end of the lifting platform 4 is connected with a limiting column 17, and the L-shaped limiting block 16 is connected with the limiting column 17 in a sliding manner; the second rack 12 can be assisted to directionally move without rotating through the slidable connection of the L-shaped limiting block 16 and the limiting column 17.

Preferably, two groups of sliding holes are arranged on the lifting platform 4 in a parallel communication manner, and two groups of connecting blocks 8 respectively penetrate through the two groups of sliding holes and extend out of the lifting platform 4; which can be directionally moved by the sliding hole auxiliary connecting block 8.

Preferably, the distance between the third upright post 15 and the electric telescopic rod 3 is greater than the distance between the first upright post 13 and the electric telescopic rod 3; so that the second rack 12 normally moves in a direction away from the third upright 15.

Preferably, the two groups of connecting blocks 8 are both arranged as I-shaped blocks; it can make the connecting block 8 only slide in the slide hole and not move longitudinally through the design of I 'type piece, it should be noted that I' type zone height of connecting block 8 is the same with elevating platform 4 self height.

Preferably, the inner sides of the two groups of hoops 10 are both provided with an elastic anti-slip layer 18; it can be held more firmly by two sets of resilient anti-slip layers 18.

In summary, when the liquid oxidability tester is used, the first gear 6 can rotate to drive the two groups of hoops 10 on the two groups of first racks 7 to tightly hold or loosen a vessel, when the lifting platform 4 descends, the first gear 6 rotates to drive the two groups of hoops 10 on the two groups of first racks 7 to tightly hold the vessel, and the vessel containing liquid can be stably placed and is not easy to slide, so that the use reliability is improved; when the electric telescopic rod 3 drives the lifting platform 4 to be positioned at the highest position, the third upright post 15 penetrates through the limiting hole, the two groups of hoops 10 are opened to the maximum, when the electric telescopic rod 3 drives the lifting platform 4 to gradually descend to the lowest position, the third upright post 15, the second upright post 14 and the first upright post 13 sequentially penetrate through the limiting hole, at the moment, the second rack 12 moves towards the direction far away from the third upright post 15, the second rack 12 moves to drive the second gear 11 to rotate, the first gear 6 is further driven to rotate along with the second rack, the two groups of meshed first racks 7 move oppositely, and the two groups of hoops 10 tightly hold vessels; the L-shaped limiting block 16 and the limiting column 17 can be connected in a sliding way to assist the second rack 12 to move directionally without rotating; it can move directionally through the sliding hole auxiliary connecting block 8; the distance between the third upright post 15 and the electric telescopic rod 3 is larger than the distance between the first upright post 13 and the electric telescopic rod 3, so that the second rack 12 normally moves in the direction far away from the third upright post 15; through the design of the I-shaped block, the connecting block 8 only slides in the sliding hole and does not move longitudinally, and it needs to be noted that the I-shaped area height of the connecting block 8 is the same as the height of the lifting platform 4; the two sets of resilient anti-slip layers 18 provide a more secure hold of the vessel.

It should be understood by those skilled in the art that the electrical components presented herein are electrically connected to external masters and 220V mains, and the masters can be conventional known devices for computers and the like to control, and in the disclosure of the present invention, the directional or positional relationships indicated by the terms "longitudinal," "lateral," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are based on the directional or positional relationships shown in the drawings, which are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or component being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus the above terms are not to be construed as limiting the present invention.

It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.

Claims

1. A liquid oxidability tester comprises a display screen (1), a base (2), an electric telescopic rod (3), a lifting platform (4) and a test object hung above the lifting platform (4), wherein the lifting platform (4) is installed on the base (2) through the electric telescopic rod (3), and the liquid oxidability tester also comprises a heating device (5) arranged on the base (2); the method is characterized in that: bearing sleeve is equipped with first gear (6) outside electric telescopic handle (3) output, still includes two sets of first rack (7), two sets of connecting block (8) and two sets of connecting plate (9), and two sets of first rack (7) all mesh with first gear (6), and two sets of connecting plate (9) are connected with two sets of first rack (7) outer ends through two sets of connecting block (8) respectively, all are provided with staple bolt (10) on two sets of connecting plate (9).

2. The liquid oxidability meter of claim 1, wherein: bearing housing is equipped with second gear (11) in electric telescopic handle (3) output outside, second gear (11) link to each other with first gear (6), second gear (11) outside meshing has second rack (12), still include first stand (13), second stand (14) and third stand (15), install on base (2) first stand (13), third stand (15) link to each other with first stand (13) through second stand (14), the intercommunication is provided with spacing hole on second rack (12), spacing hole is passed and is stretched out to second rack (12) top on third stand (15) top, second stand (14) are 30 with base (2) contained angle.

3. The liquid oxidability meter of claim 2, wherein: the second rack (12) is connected with an L-shaped limiting block (16), the bottom end of the lifting platform (4) is connected with a limiting column (17), and the L-shaped limiting block (16) is connected with the limiting column (17) in a sliding mode.

4. The liquid oxidability meter of claim 3, wherein: two groups of sliding holes are arranged on the lifting platform (4) in a parallel communication mode, and two groups of connecting blocks (8) penetrate through the two groups of sliding holes respectively and extend out of the upper portion of the lifting platform (4).

5. The liquid oxidability meter of claim 4, wherein: the distance between the third upright post (15) and the electric telescopic rod (3) is larger than the distance between the first upright post (13) and the electric telescopic rod (3).

6. The liquid oxidability meter of claim 5, wherein: the two groups of connecting blocks (8) are both arranged as I-shaped blocks.

7. The liquid oxidability meter of claim 6, wherein: the inner sides of the two groups of hoops (10) are provided with elastic anti-slip layers (18).