Lubricating and rolling pipeline easy to wash

Abstract

The utility model relates to an easy-to-wash pipeline for lubrication rolling. The easy-to-wash pipeline comprises a hot water pipeline assembly, a steam pipeline assembly, a washing pipeline and a middle pipeline, the output end of the steam pipeline assembly, the output end of the hot water pipeline and the input end of the flushing pipeline are connected through a tee joint. And the input end of the middle pipeline is connected with the output end of the flushing pipeline. In the lubricating and rolling process of a hot-rolled strip factory, the lubricating oil supply pipeline can be effectively cleaned, the problem of poor cleaning effect in winter is effectively solved through the steam pipeline assembly, and meanwhile the risk of pipeline blockage caused by freezing of the cleaning water can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to hot rolling technical field especially relates to an easy flush pipeline of lubrication rolling. BACKGROUND

[0002] In the process of production, in order to reduce the rolling power consumption cost, and improve the surface quality of steel plate, the lubrication rolling function is used in F2-F4 rack, and the appropriate rolling oil is sprayed on the roll surface, so as to reduce the rolling force, and the protection of the roll surface oxidation layer plays a key role, thereby reducing the rolling mill load, reducing the power loss, and the surface quality control of hot rolling product is very favorable.

[0003] The oil supply pipeline and nozzle lubricating oil system need to be cleaned regularly, so that the oil in the pipeline is clean. But in the northeast area, due to the low temperature in winter, it is difficult to clean, and the residual cleaning water is easy to freeze and block the pipeline. SUMMARY

[0004] In view of the above problems, the utility model discloses a kind of easy flush pipeline of lubrication rolling, by the way of increasing hot steam, industrial pipeline cleaning can be effectively prevented residual cleaning water freeze and block pipeline.

[0005] The technical scheme adopted by the utility model is as follows:

[0006] The easy flush pipeline of lubrication rolling provided by the utility model includes hot water pipeline assembly, steam pipeline assembly, flushing pipeline and intermediate pipeline, the output end of the steam pipeline assembly, the output end of the hot water pipeline assembly and the input end of the flushing pipeline are connected by a tee joint, and the input end of the intermediate pipeline is connected with the output end of the flushing pipeline.

[0007] Further, the hot water pipeline assembly includes a hot water pipe, a hot water pump and a hot water on-off valve, the hot water pump and the hot water on-off valve are sequentially arranged on the inlet side of the hot water pipe, and the output end of the hot water pipe is connected with the output end of the steam pipeline assembly and the input end of the flushing pipeline through a tee joint.

[0008] Further, a hot water pressure gauge and a hot water check valve are sequentially arranged between the hot water on-off valve and the tee joint.

[0009] Further, the hot water on-off valve is a pneumatic on-off valve.

[0010] Further, the steam pipeline assembly includes a steam pipe and a steam on-off valve, the steam on-off valve is arranged on the inlet side of the steam pipe, and the output end of the steam pipe is connected with the output end of the hot water pipe and the input end of the flushing pipeline through a tee joint.

[0011] Further, the steam switch valve and the three-way are sequentially provided with a steam pressure gauge and a steam check valve.

[0012] Further, the steam switch valve is a pneumatic switch valve.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The utility model discloses a lubrication rolling easy-to-flush pipeline's overall structure diagram. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model discloses a lubrication rolling easy-to-flush pipeline's overall structure diagram.

[0016] Wherein, the sign: 1 - hot water pipe;2 - hot water pump;3 - flush pipeline;4 - intermediate pipeline;5 - three -way;6 - hot water pressure gauge;7 - hot water check valve;8 - steam pipe;9 - steam switch valve;10 - steam pressure gauge;11 - steam check valve;12 - hot water switch valve. DETAILED DESCRIPTION

[0017] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be to the embodiment or prior art description needed to use the drawing do with simple introduction, obviously, the following description in the drawing is some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0018] It should be noted that, in the description of the utility model, the terms "upper", "lower", "top", "bottom", "one side", "the other side", "left", "right" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and not to indicate that the device or element must have a particular orientation, be constructed and operated in a particular orientation.

[0019] Referring to the accompanying drawings Figure 1 , the specific structure of one embodiment of the lubrication rolling easy-to-flush pipeline proposed by the utility model is given.The pipeline includes a hot water pipeline assembly, a steam pipeline assembly, a flushing pipeline 3 and an intermediate pipeline 4;The output end of the steam pipeline assembly, the output end of the hot water pipeline assembly and the input end of the flushing pipeline 3 are communicated through a three-way 5;The input end of the intermediate pipeline 4 is connected with the output end of the flushing pipeline 3.In use, the nozzle flushing port of F2-F4 rack is sequentially connected between the flushing pipeline 3 and the intermediate pipeline 4.

[0020] The hot water pipeline assembly comprises a hot water pipe 1, a hot water pump 2 and a hot water switch valve 12; the hot water pump 2 and the hot water switch valve 12 are sequentially arranged at the inlet side of the hot water pipe 1, wherein the hot water switch valve 12 is a pneumatic switch valve; the output end of the hot water pipe 1 is connected with the output end of the steam pipeline assembly and the input end of the flushing pipeline 3 through a tee joint 5.

[0021] In the embodiment, a hot water pressure gauge 6 and a hot water check valve 7 are sequentially arranged on the hot water pipe 1 between the hot water switch valve 12 and the tee joint 5.

[0022] The steam pipeline assembly comprises a steam pipe 8 and a steam switch valve 9, wherein the steam switch valve 9 is a pneumatic switch valve; the steam switch valve 9 is arranged at the inlet side of the steam pipe 8; the output end of the steam pipe 8 is connected with the output end of the hot water pipe 1 and the input end of the flushing pipeline 3 through the tee joint 5.

[0023] In the embodiment, a steam pressure gauge 10 and a steam check valve 11 are sequentially arranged on the steam pipe 8 between the steam switch valve 9 and the tee joint 5.

[0024] The working principle of the utility model is as follows: when needing to flush in summer, the hot water pump 2 and the hot water switch valve 12 are opened, the hot water enters the nozzle flushing port of the F2-F4 rack through the hot water pipe 1, the tee joint 5 and the flushing pipeline 3, flushes the inside, and is discharged to a special recycling treatment container through the intermediate pipeline 4 after flushing; the washing water can be effectively prevented from flowing back under the action of the hot water check valve 7, and the flushing hot water can be controlled to be turned on and turned off through the hot water switch valve 12; the hot water pressure gauge 6 can monitor the pressure of the flushing hot water in real time, and is convenient to control.

[0025] When needing to clean in winter, the hot water pump 2 and the hot water switch valve 12 are kept in the closed state; the steam switch valve 9 is opened, the steam enters the nozzle flushing port of the F2-F4 rack through the steam pipe 8, the tee joint 5 and the flushing pipeline 3, flushes the inside, and is discharged to a special recycling treatment container through the intermediate pipeline 4 after flushing; the cleaning steam can be effectively prevented from flowing back under the action of the steam check valve 11, and the flushing steam can be controlled to be turned on and turned off through the steam switch valve 9; the steam check valve 11 can monitor the pressure of the flushing steam in real time, and is convenient to control.

[0026] Through the cooperation of the above components, the utility model can efficiently and completely clean the lubricating oil supply pipeline, guarantee the stable operation of the lubricating rolling system, prolong the service life of the equipment and improve the rolling product quality.

[0027] The utility model is not exhaustive for the known technology.

[0028] The above-described embodiments are merely preferred embodiments of the present application, and are not intended to limit the scope of the present application. Without departing from the design spirit of the present application, various modifications and improvements to the technical solutions of the present application made by those of ordinary skill in the art shall fall within the protection scope of the present application as defined by the claims.

Claims

1. A lubrication of rolling washable tubing, characterized by: The pipeline comprises a hot water pipeline assembly, a steam pipeline assembly, a flushing pipeline and an intermediate pipeline; the steam pipeline assembly output end, the hot water pipeline assembly output end and the flushing pipeline input end are connected through a tee joint; the input end of the intermediate pipeline is connected with the output end of the flushing pipeline.

2. A readily flushable pipe for lubricating rolling according to claim 1, characterized in that: The hot water pipeline assembly comprises a hot water pipe, a hot water pump and a hot water switch valve; the hot water pump and the hot water switch valve are sequentially arranged at the inlet side of the hot water pipe; the hot water pipe output end is connected with the steam pipeline assembly output end and the flushing pipeline input end through a tee joint respectively.

3. A readily flushable pipe for lubricating rolling according to claim 2, characterized in that: A hot water pressure gauge and a hot water check valve are sequentially arranged between the hot water switch valve and the tee joint.

4. A readily flushable pipe for lubricating rolling according to claim 3, characterized in that: The hot water switch valve is a pneumatic switch valve.

5. A readily flushable pipe for lubricating rolling according to claim 2, characterized in that: The steam pipeline assembly comprises a steam pipe and a steam switch valve; the steam switch valve is arranged at the inlet side of the steam pipe; the steam pipe output end is connected with the hot water pipe output end and the flushing pipeline input end through a tee joint respectively.

6. A readily flushable pipe for lubricating rolling according to claim 5, characterized in that: A steam pressure gauge and a steam check valve are sequentially arranged between the steam switch valve and the tee joint.

7. A readily flushable pipe for lubricating rolling according to claim 5, characterized in that: The steam switch valve is a pneumatic switch valve.

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