CN215812773U

CN215812773U - Oil oxidation simulation test device

Info

Publication number: CN215812773U
Application number: CN202121981847.4U
Authority: CN
Inventors: 王正; 徐晓丽
Original assignee: Makoso Suzhou Petrochemical Co ltd
Current assignee: Makoso Suzhou Petrochemical Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-02-11
Anticipated expiration: 2031-08-23

Abstract

The utility model belongs to the technical field of oil bottle oxidation test, in particular to an oil oxidation simulation test device which comprises an oxidation chamber, the upper end opening of the oxidation chamber is provided with a sealing plug, the circle center of the interior of the sealing plug is connected with an air inlet guide pipe in a penetrating way, the inner gas is heated at the outer end of the gas inlet guide pipe to achieve the effect of accelerating the oxidation process, the gas outlet of the gas inlet guide pipe is connected with the diffusion head to ensure that the gas is more dispersed, thereby increasing the contact area of the oil product and the gas, arranging the spiral blade in the direction of the bubbles, driving the spiral blade to rotate by the power of the floating bubbles, accelerating the flow of the oil product, improving the activity and accelerating the oxidation, the air inlet guide pipe and the adapter pipe are arranged into a split structure, so that the installation of a diffusion mechanism at the lower end of the adapter pipe is convenient, the bottom of the adapter tube is arranged on the bottom support contacted with the bottom end in the oxidation chamber, and the bottom support can improve the stability of the air inlet guide tube and the adapter tube in the oxidation chamber.

Description

Oil oxidation simulation test device

Technical Field

The utility model belongs to the technical field of oil bottle oxidation tests, and particularly relates to an oil oxidation simulation test device.

Background

The current standard test method is as follows:

GB/T12581-2006 plus inhibitor mineral oil oxidation characteristic determination method;

ASTM D943Standard Test Method for Oxidation Characteristics of Inhibited Mineral Oils。

the test period is too long, and the cost is high. For high-quality synthetic lubricating oil, the service life of TOST is as long as more than 10000 hours, which is not beneficial to the screening of formulas in the research and development stage.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides an oil oxidation simulation test device which has the characteristics of accelerating the oxidation process and increasing the contact area of gas and oil.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an oil oxidation simulation test device, includes the oxidation chamber, the upper end opening of oxidation chamber is provided with the sealing plug, the inside centre of a circle department through connection of sealing plug has the pipe that admits air, upper end one side of sealing plug still through connection has exhaust duct, the outside upper end surface of the relative oxidation chamber of pipe that admits air is provided with heating mechanism, the lower extreme of pipe that admits air is connected with the switching pipe, the bottom annular of switching pipe evenly sets up four diffusion heads, the side surface parallel arrangement of switching pipe has the spiral shell leaf, the bottom of switching pipe still is provided with the collet, the upper end of switching pipe is provided with the plug, just the surface of plug is provided with the sealing ring, the lower extreme of pipe that admits air is provided with outer joint cover.

As the preferable technical scheme of the oil oxidation simulation test device, the upper end of the bottom support is symmetrically provided with the concave blocks, and the inside of the bottom support is also provided with the plurality of leakage holes in a penetrating manner.

As the preferable technical scheme of the oil oxidation simulation test device, the screw blade is rotatably connected to the outer side of the adapter tube through the adapter plate, and the outlet of the diffusion head and the axis of the screw blade are positioned in the same circle center.

As the preferable technical scheme of the oil oxidation simulation test device, the surface of the plug, the external connecting sleeve and the plug are made of rubber materials, the plug and the sealing ring are wrapped by the external connecting sleeve after the air inlet guide pipe is connected with the adapter tube, and the front end of the plug is of an inward-inclined contraction structure.

As the preferable technical scheme of the oil oxidation simulation test device, the number of the diffusion heads is the same as that of the spiral blades, and the four spiral blades are distributed up and down in a pairwise symmetrical mode.

As the preferable technical scheme of the oil oxidation simulation test device, the electric heating pipe in the heating mechanism is wrapped on the surface of the air inlet guide pipe at the corresponding position.

Compared with the prior art, the utility model has the beneficial effects that: the internal gas is heated through the outer end at the air inlet pipe, in order to reach the effect of oxidation process with higher speed, connect the diffusion head through the gas outlet at the air inlet pipe, let gaseous more dispersion, thereby increase the area of contact of oil and gas, and the direction at the bubble sets up the spiral shell leaf, power through the bubble come-up drives the spiral shell leaf and rotates, accelerate the oil flow, promote the activity, promote oxidation with higher speed, and set up the air inlet pipe and adapter pipe into the component structure, be convenient for adapter pipe lower extreme diffusion mechanism's installation, set up the collet in the inside bottom contact of oxidation chamber through the bottom at the adapter pipe, the collet can promote the stability of air inlet pipe and adapter pipe at the internal connection of oxidation chamber.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic structural view in partial section of a front view of the present invention;

FIG. 3 is a schematic diagram of a partially exploded structure of the present invention;

FIG. 4 is a schematic view of the structure of FIG. 3 in partial cross section;

FIG. 5 is a partially enlarged view of part A of the present invention;

in the figure: 1. an oxidation chamber; 2. a sealing plug; 3. an air intake duct; 4. an exhaust conduit; 5. a heating mechanism; 6. a transfer tube; 7. a diffusion head; 8. a leaf of a snail; 9. a bottom support; 10. a concave block; 11. a leak hole; 12. an external connecting sleeve; 13. a plug; 14. a seal ring; 15. an adapter plate.

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.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides an oil oxidation simulation test device, including oxidation chamber 1, the upper end opening of oxidation chamber 1 is provided with sealing plug 2, the inside centre of a circle department through connection of sealing plug 2 has air intake duct 3, upper end one side of sealing plug 2 still through connection has exhaust duct 4, the outside upper end surface of the relative oxidation chamber 1 of air intake duct 3 is provided with heating mechanism 5, the lower extreme of air intake duct 3 is connected with adapter tube 6, the bottom annular of adapter tube 6 evenly sets up four diffusion head 7, adapter tube 6's side surface parallel arrangement has spiral shell leaf 8, adapter tube 6's bottom still is provided with collet 9, adapter tube 6's upper end is provided with plug 13, and plug 13's surface is provided with sealing ring 14, air intake duct 3's lower extreme is provided with outer connecting sleeve 12.

Specifically, the upper end symmetry of collet 9 has been seted up concave block 10, and inside still runs through and has been seted up a plurality of dry small openings 11, and collet 9 increases air inlet duct 3 and switching pipe 6 in oxidation chamber 1 internal stability in this embodiment, can be convenient for taking and butt joint of diffusion equipment through the concave block 10 that sets up both sides, and small opening 11 can guarantee that collet 9's inside can not hold the dress oil when diffusion mechanism takes out.

Specifically, the screw blade 8 is rotatably connected to the outer side of the adapter tube 6 through the adapter plate 15, and the outlet of the diffusion head 7 and the axis of the screw blade 8 are located in the same circle center.

Specifically, the surface of plug 13 and external cover 12, plug 13 are the rubber material, and external cover 12 wraps up plug 13 and sealing ring 14 after admission pipe 3 is connected with adapter tube 6, and the front end of plug 13 is the fall-in constriction structure, sets up into the components of a whole that can function independently structure through admission pipe 3 and adapter tube 6 in this embodiment, and the installation of the diffusion mechanism of being convenient for is dismantled.

Specifically, diffusion head 7 is the same with 8 numbers of spiral shell leaf, and four spiral shell leaves 8 are two bisymmetry upper and lower distributions, set spiral shell leaf 8 to two bisymmetry upper and lower distributions in this embodiment, in order to avoid the liquid that spiral shell leaf 8 drove to influence the rotation stirring of adjacent spiral shell leaf 8, and set up the degree of depth that has also increased the stirring from top to bottom, make the stirring that 1 inside oil of oxidation chamber can be better for the oxidation.

Specifically, the electric heating tube inside the heating mechanism 5 is wrapped on the surface of the air inlet duct 3 at the corresponding position, and in the embodiment, the inner gas is heated at the outer end of the air inlet duct 3, so as to accelerate the oxidation process.

The working principle and the using process of the utility model are as follows: insert the inside of the outer adapter sleeve 12 of 3 lower extremes of air inlet duct with the plug 13 of adapter tube 6 upper end, outer adapter sleeve 12 is expanded and parcel sealing ring 14 this moment, be the surface that sticiss the state and attach to at plug 13, place the inside at oxidation chamber 1 with air inlet duct 3 and adapter tube 6 after connecting, the upper end of the sealed oxidation chamber 1 of sealing plug 2 seal, the lower surface of collet 9 also contacts with the inside bottom of oxidation chamber 1 when sealing plug 2 is sealed, the air pump is connected and to the inside air delivery of oxidation chamber 1 to air inlet duct 3's one end, the air upwards discharges through a plurality of diffusion head 7, the air of exhaust upwards floats and drives the spiral shell 8 and rotates, the bubble floats the oil of discharging through exhaust duct 4 at last.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an oil oxidation simulation test device, includes oxidation chamber (1), the upper end opening of oxidation chamber (1) is provided with sealing plug (2), the inside centre of a circle department through connection of sealing plug (2) has air intake duct (3), upper end one side of sealing plug (2) still through connection has exhaust duct (4), its characterized in that: the utility model discloses an oxidation chamber, including pipe (3) of admitting air, the outside upper end surface of pipe (3) relative oxidation chamber (1) of admitting air is provided with heating mechanism (5), the lower extreme of pipe (3) of admitting air is connected with switching pipe (6), the bottom annular of switching pipe (6) evenly sets up four diffusion heads (7), the side surface parallel arrangement of switching pipe (6) has spiral shell leaf (8), the bottom of switching pipe (6) still is provided with collet (9), the upper end of switching pipe (6) is provided with plug (13), just the surface of plug (13) is provided with sealing ring (14), the lower extreme of pipe (3) of admitting air is provided with outer adapter sleeve (12).

2. The oil oxidation simulation test device of claim 1, wherein: concave blocks (10) are symmetrically arranged at the upper end of the bottom support (9), and a plurality of leakage holes (11) are formed in the bottom support in a penetrating mode.

3. The oil oxidation simulation test device of claim 1, wherein: the spiral blade (8) is rotatably connected to the outer side of the adapter tube (6) through the adapter plate (15), and the outlet of the diffusion head (7) and the axis of the spiral blade (8) are located in the same circle center.

4. The oil oxidation simulation test device of claim 1, wherein: the surface of the plug (13), the outer connecting sleeve (12) and the plug (13) are made of rubber materials, the plug (13) and the sealing ring (14) are wrapped by the outer connecting sleeve (12) after the air inlet conduit (3) is connected with the adapter tube (6), and the front end of the plug (13) is of an inward-inclined contraction structure.

5. The oil oxidation simulation test device of claim 1, wherein: the number of the diffusion heads (7) is the same as that of the spiral blades (8), and the four spiral blades (8) are distributed up and down in a pairwise symmetrical mode.

6. The oil oxidation simulation test device of claim 1, wherein: the electric heating tubes in the heating mechanism (5) are wrapped on the surface of the air inlet guide pipe (3) at the corresponding position.