Device for testing lubricating property of composite heat stabilizer

Abstract

The utility model discloses a lubricating property testing device for a composite heat stabilizer. The lubricating property testing device comprises a treatment box with an opening in the top, the cover body movably covers the opening end of the treatment box; the stirring assembly is rotationally arranged on the cover body, and the output end of the stirring assembly extends into the treatment box; the heating assembly comprises a mounting groove formed in the side wall of the treatment box, a coil pipe is uniformly arranged in the mounting groove in a surrounding manner, a heating medium is introduced into the coil pipe to heat the to-be-detected liquid in the treatment box, and the stirring assembly is used for stirring the to-be-detected liquid so that the to-be-detected liquid is uniformly heated. According to the device disclosed by the utility model, the coil pipes uniformly arranged in the side wall of the treatment box in a surrounding manner can be used for heating liquid to be detected in the treatment box; the to-be-detected object is stirred through the arranged stirring assembly, so that the to-be-detected object close to and far away from the coil pipe continuously exchanges positions, the to-be-detected object can be uniformly heated, and large deviation of a detection result is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of lubricants, and particularly relates to a testing device for the lubricating performance of a composite heat stabilizer. Background Art

[0002] A composite heat stabilizer is an additive used in lubricating oils or lubricants, mainly used to improve their stability and performance under high-temperature conditions. When testing the lubricating performance of a lubricating oil added with a composite heat stabilizer, it involves multiple aspects, such as testing the viscosity of the lubricating oil at different temperatures.

[0003] The detection devices of the prior art generally heat the lubricating oil by means of an internally installed heating rod. This heating method makes the temperature of the lubricating oil near the heating rod relatively high, while the temperature of the surface layer of the lubricating oil is relatively low. The uneven heating temperature leads to deviations in the detection results. Summary of the Utility Model

[0004] In view of the problems in the prior art, the utility model proposes the following technical solutions:

[0005] The utility model provides a testing device for the lubricating performance of a composite heat stabilizer, including:

[0006] A treatment box with an open top;

[0007] A cover body, which is movably covered on the open end of the treatment box;

[0008] A stirring assembly, which is rotatably arranged on the cover body, and the output end of the stirring assembly extends into the interior of the treatment box;

[0009] A heating assembly, the heating assembly includes an installation groove opened inside the side wall of the treatment box, and a coil pipe is uniformly arranged around in the installation groove. A heating medium is introduced into the coil pipe to raise the temperature of the liquid to be tested inside the treatment box, and the stirring assembly stirs the liquid to be tested to make the liquid to be tested heated evenly.

[0010] As a preference of the above technical solution, the stirring assembly includes a stirring shaft and stirring blades, and the stirring blades are distributed at intervals on the outer surface of the stirring shaft.

[0011] As a preference of the above technical solution, the heating assembly further includes mutually connected flow channels opened inside the stirring shaft and the stirring blades. After a heating medium is introduced into the flow channels, while stirring the lubricating oil inside the treatment box, the temperature is also raised.

[0012] As a preference of the above technical solution, the stirring assembly further includes a mounting seat rotatably arranged on the cover body. A bearing is sleeved outside the mounting seat, and the bearing is embedded in the cover body. The stirring shaft is fixedly arranged at the bottom end of the mounting seat.

[0013] Preferably, as the above technical solution, it further includes a driving member, which is arranged on a bracket provided at the top of the cover body, and the output end of the driving member is fixedly connected to the mounting seat and drives the mounting seat to rotate.

[0014] Preferably, as the above technical solution, a duct communicating with the outside and the flow channel is provided on the mounting seat, and a plug is screwed into the end of the duct close to the outside.

[0015] Preferably, as the above technical solution, a feed port and a discharge port communicating with the inside thereof are provided on the processing box, and the height of the feed port is higher than that of the discharge port.

[0016] Preferably, as the above technical solution, the coiled pipe includes a liquid inlet end and a liquid outlet end respectively located at both ends, and the height of the liquid inlet end is higher than that of the liquid outlet end.

[0017] The beneficial effects of the present utility model are as follows:

[0018] (1) The coiled pipe uniformly arranged around the side wall of the processing box in the present utility model can heat the liquid to be tested inside the processing box; and through the provided stirring assembly, the object to be tested is stirred, so that the objects to be tested close to and far from the coiled pipe keep exchanging positions, so that the objects to be tested can be heated evenly and large deviations in the test results can be avoided;

[0019] (2) By providing mutually communicating flow channels inside the stirring shaft and the stirring blades and introducing a heating medium into the flow channels in the present utility model, the object to be tested can be further heated while being stirred, and this part cooperates with the coiled pipe to enable the object to be tested to be heated quickly and evenly. Description of the Drawings

[0020] Figure 1 Shows a schematic structural diagram of the test device in the embodiment;

[0021] Figure 2 Shows a schematic structural diagram of the mounting seat with a duct provided in the embodiment;

[0022] Reference numerals: 10, processing box; 11, feed port; 12, discharge port; 13, coiled pipe; 131, liquid inlet end; 132, liquid outlet end; 20, cover body; 31, stirring shaft; 32, stirring blade; 33, flow channel; 34, mounting seat; 35, bearing; 36, driving member; 37, duct; 38, plug. Detailed Embodiments

[0023] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions of the present utility model will be clearly and completely described below in conjunction with the embodiments.

[0024] Embodiment

[0025] As Figure 1 shown Figure 1 shown is a schematic structural diagram of a test device in an embodiment;

[0026] This device includes:

[0027] A processing box 10 with an open top;

[0028] A cover body 20, and the cover body 20 is movably covered on the open end of the processing box 10;

[0029] A stirring assembly, the stirring assembly is rotatably arranged on the cover body 20, and the output end extends into the interior of the processing box 10;

[0030] A heating assembly, the heating assembly includes an installation groove opened inside the side wall of the processing box 10, a coil pipe 13 is uniformly arranged around the installation groove, a heating medium is introduced into the coil pipe 13 to heat the liquid to be tested inside the processing box 10, and the stirring assembly stirs the liquid to be tested to make the liquid to be tested heated evenly.

[0031] The heating medium introduced into the coil pipe 13 is a liquid medium with a certain temperature, such as heating oil. The coil pipe 13 uniformly arranged around the side wall of the processing box 10 can heat the liquid to be tested inside the processing box 10; and through the arranged stirring assembly, the object to be tested is stirred, so that the object to be tested close to and far from the coil pipe 13 keeps exchanging positions, so that the object to be tested can be heated evenly, avoiding large deviations in the test results.

[0032] Specifically, the cover body 20 and the open end of the processing box 10 can be connected by a threaded connection so that the cover body 20 can be quickly disassembled. A temperature detection module in the prior art is also arranged inside the processing box 10, so as to more conveniently control the heating temperature.

[0033] The stirring assembly includes a stirring shaft 31 and stirring blades 32, and the stirring blades 32 are distributed at intervals on the outer surface of the stirring shaft 31;

[0034] The heating assembly further includes a flow channel 33 opened inside the stirring shaft 31 and the stirring blades 32 and communicating with each other. After a heating medium is introduced into the flow channel 33, while stirring the lubricating oil inside the processing box 10, it is also heated.

[0035] Specifically, the stirring shaft 31 is a column, and the stirring blades 32 are rectangular. By opening a flow channel 33 communicating with each other inside the stirring shaft 31 and the stirring blades 32 and introducing a heating medium into the flow channel 33, the object to be tested can be further heated while stirring. This part cooperates with the coil pipe 13 to enable the object to be tested to be heated quickly and evenly.

[0036] The stirring assembly further includes a mounting seat 34 rotatably arranged on the cover body 20. A bearing 35 is sleeved outside the mounting seat 34, and the bearing 35 is embedded in the cover body 20. The stirring shaft 31 is fixedly arranged at the bottom end of the mounting seat 34.

[0037] It further includes a driving member 36. The driving member 36 is arranged on a bracket provided at the top end of the cover body 20. The output end of the driving member 36 is fixedly connected to the mounting seat 34 and drives the mounting seat 34 to rotate.

[0038] The driving member 36 is a motor, which plays a role in driving the stirring shaft 31 and the stirring blades 32 to rotate. Through the cooperation of the provided mounting seat 34, bearing 35 and the cover body 20, the rotational connection between the mounting seat 34 and the cover body 20 is realized.

[0039] As Figure 2 shown, Figure 2 The figure shows a schematic structural diagram of the mounting seat with a hole channel in the embodiment.

[0040] A hole channel 37 communicating the outside with the flow channel 33 is provided on the mounting seat 34. A plug 38 is screwed into the end of the hole channel 37 close to the outside.

[0041] The hole channel 37 between the outside and the flow channel 33 can realize the injection and discharge of the heating medium in the flow channel 33, and the discharge of the heating medium can be realized after the cover body 20 is removed; the detachable plug 38 can prevent the leakage of the heating medium.

[0042] As Figure 1 shown, Figure 1 The figure shows a schematic structural diagram of the test device in the embodiment.

[0043] A feed inlet 11 and a discharge outlet 12 communicating with the inside are provided on the treatment box 10; the set height of the feed inlet 11 is higher than that of the discharge outlet 12; the feed inlet 11 and the discharge outlet 12 respectively realize the addition and discharge of the object to be tested.

[0044] The coil pipe 13 includes a liquid inlet end 131 and a liquid outlet end 132 respectively located at both ends. The set height of the liquid inlet end 131 is higher than that of the liquid outlet end 132; the liquid inlet end 131 and the liquid outlet end 132 respectively realize the addition and discharge of the heating medium.

[0045] Valves for controlling their opening or closing are provided on the feed inlet 11 and the discharge outlet 12, the liquid inlet end 131 and the liquid outlet end 132.

[0046] Working principle: When this device is in use, first add the object to be measured from the feed inlet 11 into the processing box 10, then inject the heating medium into the liquid inlet end 131 of the coil pipe 13, and at the same time inject the heating medium into the channel 37. After the heating medium is respectively injected into the coil pipe 13 and the flow channel 33, start the driving member 36 to drive the stirring shaft 31 and the stirring blades 32 to rotate, so as to realize uniform heating of the object to be measured. After heating to the specified temperature, detect the object to be measured through the detection mechanism.

[0047] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it.

Claims

1. Composite heat stabilizer lubricating performance testing device, characterized in that, Comprising: A processing box (10) with an opening at the top; A cover body (20), which is movably covered on the opening end of the processing box (10); A stirring assembly, which is rotatably arranged on the cover body (20), and the output end of the stirring assembly extends into the interior of the processing box (10); A heating assembly, the heating assembly includes a mounting groove formed inside the side wall of the processing box (10), a coil pipe (13) is evenly arranged around the mounting groove in a circular manner, a heating medium is introduced into the coil pipe (13) to raise the temperature of the liquid to be tested inside the processing box (10), and the stirring assembly stirs the liquid to be tested to make the liquid to be tested evenly heated.

2. The composite heat stabilizer lubricating performance testing device according to claim 1, wherein, The stirring assembly includes a stirring shaft (31) and stirring blades (32), and the stirring blades (32) are distributed at intervals on the outer surface of the stirring shaft (31).

3. The composite heat stabilizer lubricating performance testing device according to claim 2, characterized in that, The heating assembly further includes a flow channel (33) formed inside the stirring shaft (31) and the stirring blades (32) and communicating with each other. After a heating medium is introduced into the flow channel (33), while stirring the lubricating oil inside the processing box (10), the temperature is also raised.

4. The composite heat stabilizer lubricating performance testing device according to claim 2, wherein The stirring assembly further includes a mounting seat (34) rotatably arranged on the cover body (20), a bearing (35) is sleeved outside the mounting seat (34), the bearing (35) is embedded in the cover body (20), and the stirring shaft (31) is fixedly arranged at the bottom end of the mounting seat (34).

5. The composite heat stabilizer lubricity testing device according to claim 2, wherein, It further includes a driving member (36), the driving member (36) is arranged on a bracket arranged at the top end of the cover body (20), and the output end of the driving member (36) is fixedly connected to the mounting seat (34) and drives the mounting seat (34) to rotate.

6. The lubricating performance testing device for the composite heat stabilizer according to claim 4, characterized in that A hole (37) communicating with the outside and the flow channel (33) is formed in the mounting seat (34), and a plug (38) is screwed into the end of the hole (37) close to the outside.

7. The lubricating performance testing device for the composite heat stabilizer according to claim 1, characterized in that A feed port (11) and a discharge port (12) communicating with the inside are arranged on the processing box (10), and the installation height of the feed port (11) is higher than that of the discharge port (12).

8. The composite heat stabilizer lubricating performance testing device according to claim 1, characterized in that, The coil pipe (13) includes a liquid inlet end (131) and a liquid outlet end (132) located at both ends respectively, and the installation height of the liquid inlet end (131) is higher than that of the liquid outlet end (132).

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