CN210269843U - Lubricating oil foam characteristic tester - Google Patents
Lubricating oil foam characteristic tester Download PDFInfo
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- CN210269843U CN210269843U CN201921096195.9U CN201921096195U CN210269843U CN 210269843 U CN210269843 U CN 210269843U CN 201921096195 U CN201921096195 U CN 201921096195U CN 210269843 U CN210269843 U CN 210269843U
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- gas diffusion
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Abstract
The utility model discloses a lubricating oil foam characteristic tester, which comprises a measuring cylinder; the graduated flask is provided with the graduated flask top cap, be provided with intake pipe and blast pipe on the graduated flask top cap, the intake pipe runs through inside the vertical extension to the graduated flask of top cap, evenly be provided with a plurality of ball-type gas diffusion heads along intake pipe extending direction in the inside intake pipe of graduated flask, the ball-type of ball-type gas diffusion head evenly is provided with a plurality of gas diffusion holes on the surface. The utility model discloses evenly set up a plurality of spherical gas diffusion head in the intake pipe, evenly set up a plurality of gas diffusion holes on spherical gas diffusion head's surface, in the lubricating oil that diffuses in the graduated flask that can make gaseous equally divide, produce the better bubble of quality, can improve lubricating oil bubble characteristic testing result's accuracy and stability.
Description
Technical Field
The utility model relates to an experimental facilities technical field especially relates to a lubricating oil foam characteristic experiment ware.
Background
The foam property of the lubricating oil refers to the tendency of oil products to generate foam and the stability of the foam, and in actual use, the lubricating oil is vibrated, stirred and the like, so that air enters the lubricating oil to form bubbles, and the following hazards exist:
1) the volume of the oil in the oil tank is increased, and the oil overflows from the oil tank;
2) the compressibility of the lubricating oil is increased, and the oil pressure is reduced;
3) the contact area of the lubricating oil and the air is increased, and the aging of the oil product is accelerated.
The foam characteristic is one of important indexes of lubricating oil and is an essential inspection item when products leave a factory, but the existing detection equipment has the defects of inaccurate detection value, poor stability and inconvenient use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lubricating oil foam characteristic experiment ware for the detection value of solving current lubricating oil foam characteristic check out test set existence is inaccurate, poor stability's problem.
In order to achieve the above purpose, the technical solution of the present invention is as follows:
a lubricating oil foam characteristic tester comprises a base; the base is respectively provided with two measuring cylinders with hollow structures and a control box; the control box is arranged between the two measuring cylinders, the two measuring cylinders are both provided with measuring cylinder top covers, the measuring cylinder top covers are both provided with air inlet pipes and exhaust pipes, the air inlet pipes penetrate through the top covers and vertically extend into the measuring cylinders, the air inlet pipes in the measuring cylinders are uniformly provided with a plurality of spherical gas diffusion heads along the extending direction of the air inlet pipes, the spherical surfaces of the spherical gas diffusion heads are uniformly provided with a plurality of gas diffusion holes, and one ends of the air inlet pipes extending out of the measuring cylinders are connected with an air pump through hoses; a heating pipe and a temperature sensor are arranged in the measuring cylinder, and the heating pipe and the temperature sensor are respectively connected with the bottom of the top cover; the air pump, the temperature sensor, the heating pipe, the display screen and the function key are respectively connected with the air pump, the heating pipe, the display screen and the function key.
Further, the intake duct is disposed at the center of the top cover.
Furthermore, the heating pipe is a spiral heating coil pipe and is sleeved on the periphery of the air inlet pipe.
Further, a liquid discharge pipe is arranged at the bottom of the measuring cylinder, and a liquid discharge valve is arranged on the liquid discharge pipe.
Furthermore, the lower part of the top cover is provided with a protruding structure used for being clamped with the measuring cylinder.
Furthermore, the left side and the right side of top cap are provided with first protruding piece respectively, the position that the graduated flask left and right sides corresponds is provided with the second protruding piece respectively, the upper surface of first protruding piece is provided with first recess, the lower surface of second protruding piece is provided with the second recess.
Further, an O-shaped gasket is arranged between the top cover and the measuring cylinder.
The utility model has the advantages that: the utility model discloses evenly set up a plurality of spherical gas diffusion head in the intake pipe, evenly set up a plurality of gas diffusion holes on spherical gas diffusion head's surface, in the lubricating oil that diffuses in the graduated flask that can make gaseous equally divide, produce the better bubble of quality, can improve lubricating oil bubble characteristic testing result's accuracy and stability.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view of A;
description of the figure numbering: 1. the gas diffusion measuring device comprises a base, 2, a measuring cylinder, 3, a measuring cylinder top cover, 4, a gas inlet pipe, 5, a gas outlet pipe, 6, a heating pipe, 7, a temperature sensor, 8, a gasket, 9, a hose, 10, a first bump, 11, a second bump, 12, a liquid outlet pipe, 13, a valve, 14, a control box, 15, an air pump, 16, a display screen, 17, a function key, 18, a first groove, 19, a second groove, 20 and a gas diffusion head.
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. All other embodiments obtained by a person skilled in the art based on the embodiments of the present invention belong to the protection scope of the present invention.
As shown in fig. 1 to 2, a lubricating oil foam property tester comprises a base 1; the base 1 is respectively provided with two measuring cylinders 2 with hollow structures and a control box 14; the control box 14 is arranged between the two measuring cylinders 2, the two measuring cylinders 2 are both provided with a measuring cylinder top cover 3, the measuring cylinder top cover 3 is provided with an air inlet pipe 4 and an air outlet pipe 5, the air inlet pipe 4 penetrates through the top cover 3 and vertically extends into the measuring cylinders 2, the air inlet pipe 4 in the measuring cylinders 2 is uniformly provided with a plurality of spherical gas diffusion heads 20 along the extending direction of the air inlet pipe 4, the spherical surfaces of the spherical gas diffusion heads 20 are uniformly provided with a plurality of gas diffusion holes, and one ends of the air inlet pipes 4 extending out of the measuring cylinders are connected with an air pump 15 through hoses 9; a heating pipe 6 and a temperature sensor 7 are arranged inside the measuring cylinder 2, and the heating pipe 6 and the temperature sensor 7 are respectively connected with the bottom of the top cover 3; the air pump control system is characterized in that a PLC (programmable logic controller) is arranged in the control box 14, a display screen 16 and a function key 17 are arranged outside the control box 14, and the PLC is electrically connected with the air pump 15, the temperature sensor 7, the heating pipe 6, the display screen 16 and the function key 17 respectively.
The air inlet pipe 4 is uniformly provided with the plurality of spherical gas diffusion heads 20, the surface of each spherical gas diffusion head 20 is uniformly provided with the plurality of gas diffusion holes, so that gas can be uniformly diffused into the lubricating oil in the measuring cylinder 2, bubbles with good quality are generated, and the accuracy and stability of the lubricating oil bubble characteristic detection result can be improved.
The setting position of the air inlet pipe 4 can be optimized and adjusted according to actual conditions, and in the embodiment, the air inlet pipe 4 is arranged at the center of the top cover 3. The air inlet pipe 4 is arranged at the center of the top cover 3, so that the air diffusion head 20 can be positioned at the center inside the measuring cylinder 2, air can be more uniformly diffused into the lubricating oil inside, and bubbles with better quality are generated.
The form and the arrangement position of the heating pipe 6 can be optimized and adjusted according to needs, in the embodiment, the heating pipe 6 is a spiral heating coil pipe and is sleeved on the periphery of the air inlet pipe 4. So set up, can make the even lubricating oil that heats in the graduated flask 2 of heating pipe 6, make the temperature of the lubricating oil in the graduated flask 2 even relatively, improve the accuracy and the stability of test result.
In this embodiment, in order to facilitate the drainage of the lubricating oil in the measuring cylinder 2, a drainage pipe 12 is disposed at the bottom of the measuring cylinder 2, and a drainage valve 13 is disposed on the drainage pipe 12. When the test is finished and the lubricating oil in the measuring cylinder 2 needs to be drained, the liquid can be drained only by opening the liquid drainage valve 13, and the operation is simple and convenient.
In this embodiment, in order to make the lid of top cap 3 and graduated flask 2 close more conveniently, top cap 3 lower part is provided with and is used for with the protruding structure of graduated flask 2 joint. When the top cover 3 is required to be covered, the protruding structure at the lower part of the top cover is directly clamped on the measuring cylinder 2, and the operation is simple and convenient.
In this embodiment, in order to make the lid of graduated flask top cap 3 and graduated flask 2 close more firmly stably, prevent to admit air too big or when blast pipe 5 blocks up to rush open top cap 3, the left and right sides of top cap 3 is provided with first protruding piece 10 respectively, the position that the graduated flask 2 left and right sides corresponds is provided with second protruding piece 11 respectively, the upper surface of first protruding piece 10 is provided with first recess 18, the lower surface of second protruding piece is provided with second recess 19. When closing the top cap 3, adopt rubber band etc. to tie up first protruding piece 10 and the winding of second protruding piece 11 tightly, can make the more firm stable lid of top cap 3 close on graduated flask 2.
In this embodiment, in order to improve the sealing performance of the top cover 3 and the measuring cylinder 2, an O-ring is further provided between the top cover 3 and the measuring cylinder 2. The sealing performance of the cover of the top cover 3 and the measuring cylinder 2 can be better through the function of the O-shaped gasket.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and all modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. A lubricating oil foam characteristic tester is characterized by comprising a base; the base is respectively provided with two measuring cylinders with hollow structures and a control box; the control box is arranged between the two measuring cylinders, the two measuring cylinders are both provided with measuring cylinder top covers, the measuring cylinder top covers are both provided with air inlet pipes and exhaust pipes, the air inlet pipes penetrate through the top covers and vertically extend into the measuring cylinders, the air inlet pipes in the measuring cylinders are uniformly provided with a plurality of spherical gas diffusion heads along the extending direction of the air inlet pipes, the spherical surfaces of the spherical gas diffusion heads are uniformly provided with a plurality of gas diffusion holes, and one ends of the air inlet pipes extending out of the measuring cylinders are connected with an air pump through hoses; a heating pipe and a temperature sensor are arranged in the measuring cylinder, and the heating pipe and the temperature sensor are respectively connected with the bottom of the top cover; the air pump, the temperature sensor, the heating pipe, the display screen and the function key are respectively connected with the air pump, the heating pipe, the display screen and the function key.
2. The lube oil foam property tester of claim 1 wherein the air inlet tube is disposed at the center of the top cover.
3. The lubricating oil foam characteristic tester as claimed in claim 1, wherein the heating pipe is a spiral heating coil pipe, and is sleeved on the periphery of the air inlet pipe.
4. The lubricating oil foam characteristic tester as claimed in claim 1, wherein the bottom of the measuring cylinder is provided with a drain pipe, and the drain pipe is provided with a drain valve.
5. The lubricating oil foam characteristic tester as claimed in claim 1, wherein the lower part of the top cover is provided with a protruding structure for clamping with the measuring cylinder.
6. The lubricating oil foam characteristic tester as claimed in claim 5, wherein the top cover is provided with first protruding blocks at left and right sides thereof, the measuring cylinder is provided with second protruding blocks at corresponding positions at left and right sides thereof, the first protruding blocks are provided with first grooves on upper surfaces thereof, and the second protruding blocks are provided with second grooves on lower surfaces thereof.
7. The lubricating oil foam property tester of claim 6, wherein an O-ring gasket is arranged between the top cover and the measuring cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921096195.9U CN210269843U (en) | 2019-07-15 | 2019-07-15 | Lubricating oil foam characteristic tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921096195.9U CN210269843U (en) | 2019-07-15 | 2019-07-15 | Lubricating oil foam characteristic tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210269843U true CN210269843U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921096195.9U Active CN210269843U (en) | 2019-07-15 | 2019-07-15 | Lubricating oil foam characteristic tester |
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| Country | Link |
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| CN (1) | CN210269843U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112986126A (en) * | 2021-03-16 | 2021-06-18 | 国网山西省电力公司电力科学研究院 | Full-automatic mineral oil foam characteristic testing device |
-
2019
- 2019-07-15 CN CN201921096195.9U patent/CN210269843U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112986126A (en) * | 2021-03-16 | 2021-06-18 | 国网山西省电力公司电力科学研究院 | Full-automatic mineral oil foam characteristic testing device |
| CN112986126B (en) * | 2021-03-16 | 2022-10-14 | 国网山西省电力公司电力科学研究院 | Full-automatic mineral oil foam characteristic testing device |
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