Conveying pipeline for lubricating oil production

Abstract

The utility model relates to the technical field of lubricating oil conveying, in particular to a conveying pipeline for lubricating oil production, which comprises a pipe body, two ends of the pipe body are fixedly connected with mounting discs, the surface of each mounting disc is provided with an assembly hole, the inner wall of the pipe body is provided with a mixing device, and the mixing device comprises a conical barrel. The conical barrel is located in the pipe body, a positioning plate is fixedly connected to the inner wall of the pipe body, and one end of the positioning plate is fixedly connected with the surface of the conical barrel. According to the utility model, through the conical barrel, a part of materials are accelerated to form a spraying effect, the other part of materials normally flow, the two strands of materials are converged at the discharge port, and collision and fusion are generated due to flow speed difference, so that the preliminary mixing of the materials is greatly promoted, a good foundation is laid for subsequent stirring, and the materials are preliminarily and uniformly distributed in a short time; according to the scheme, the pipe body structure is kept complete, and the situation of material leakage of equipment is effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to lubricating oil conveying technical field especially relates to a conveying pipeline for lubricating oil production. BACKGROUND

[0002] Lubricating oil is an industrial product for reducing friction and wear between mechanical parts, usually composed of base oil and additives, when producing lubricating oil, it is often conveyed by pipeline.

[0003] The prior art such as the utility model with publication number CN218047375U discloses a conveying pipeline for lubricating oil production with mixing action, in view of the problem that the spiral conveying rod in the existing conveying pipeline is difficult to fully mix the lubricating oil only with the help of two groups of fixed spiral blades during rotation, it is necessary to prolong or increase the number of pipelines, which also occupies the use area, the present application proposes the following scheme, which comprises a conveying pipeline body, a spiral conveying rod, a servo motor and two auxiliary mixing assemblies, the spiral conveying rod is rotatably installed on the conveying pipeline body, the servo motor is fixedly installed on one side of the conveying pipeline body, and the output shaft of the servo motor is fixedly connected to the spiral conveying rod.

[0004] At present, most lubricating oil conveying pipelines are driven by servo motors to rotate the spiral blades, since holes are made on the pipeline, the original complete structure of the pipeline is damaged, causing notches on the pipeline wall, during the lubricating oil conveying process, there is a certain pressure in the pipeline, and stress concentration phenomenon is more likely to occur at the punching position, with the passage of time and repeated action of pressure, cracks and other defects may occur around the punching position, thereby affecting the sealing property and causing lubricating oil leakage. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art that most pipelines have holes, which damage the original complete structure of the pipeline, cause notches on the pipeline wall, during the lubricating oil conveying process, there is a certain pressure in the pipeline, and stress concentration phenomenon is more likely to occur at the punching position, with the passage of time and repeated action of pressure, cracks and other defects may occur around the punching position, thereby affecting the sealing property and causing lubricating oil leakage, and proposes a conveying pipeline for lubricating oil production.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of conveying pipeline for lubricating oil production, the both ends of the pipe body are fixedly connected with mounting disc, the surface of the mounting disc is equipped with assembly hole, the inner wall of the pipe body is provided with mixing device, the mixing device includes conical cylinder, the conical cylinder is located inside the pipe body, the inner wall of the pipe body is fixedly connected with positioning plate, one end of the positioning plate is fixedly connected with the surface of conical cylinder, one end of the conical cylinder is provided with feed inlet, the other end of the conical cylinder is provided with discharge port, the inner wall of the pipe body is provided with stirring device, by conical cylinder, part of material is accelerated to form jet effect, another part normally flows, two materials meet at discharge port, and collide and blend due to the difference in flow rate, greatly promote the preliminary mixing of material, lay a good foundation for subsequent stirring, so that material realizes preliminary uniform distribution in short time, the present scheme keeps the structure of pipe body complete, effectively avoids the situation that equipment appears material leakage.

[0007] Preferably, the conical cylinder gradually decreases in diameter from the feed inlet to the discharge port, ensuring that the material produces a flow rate difference after passing through the conical cylinder, achieving stable mixing of the material.

[0008] Preferably, the number of positioning plates is four, and the four positioning plates are arranged in a circular array.

[0009] Preferably, the stirring device includes a positioning cylinder located inside the pipe body, a positioning ring fixedly connected to the surface of the positioning cylinder, a chute formed in the surface of the positioning ring, a positioning rod fixedly connected to the inner wall of the pipe body, one end of the positioning rod inserted into the chute and sliding with the inner wall thereof, and helical blades fixedly connected to the inner wall of the positioning cylinder. The material impacts the helical blades to drive the positioning cylinder and the stirring rod to rotate. This dynamic stirring method can stir and disperse the material from multiple angles. The stirring rod and the helical blades cooperate to continuously stir the material in all directions, ensuring that the material continuously tumbles and mixes during the passage through the pipe, ultimately achieving thorough mixing and improving the quality of the lubricating oil product.

[0010] Preferably, the number of positioning cylinders is two, and the two positioning cylinders are mirror-image arranged. The number of positioning rods is two groups, and each group has four positioning rods.

[0011] Preferably, the surface of the positioning cylinder is fixedly connected with a stirring rod, effectively mixing and stirring the material.

[0012] Preferably, the stirring rod is inclined.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] 1. The utility model discloses a part of material is accelerated to form the jet effect, another part normal flow, two materials meet in the discharge port, and the collision and intermingling of the flow rate difference are produced, greatly promote the preliminary mixing of material, lay good foundation for subsequent stirring, make material realize preliminary even distribution in short time, the scheme keeps the pipe body structure complete, effectively avoid the equipment and appear material leakage's situation.

[0015] 2. The utility model discloses material impact spiral blade drive positioning cylinder and stirring rod rotation, this dynamic stirring mode can stir and scatter material from multiple angles, stirring rod and spiral blade cooperate with each other, and continuously all -round agitate material, ensure that material is constantly rolling, mixes in the process through the pipeline, realizes full mixing finally, improves lubricating oil product quality. ACCURACY OF DRAWINGS

[0016] Figure 1 A kind of three-dimensional structure schematic diagram for the utility model proposes a conveying pipeline for lubricating oil production;

[0017] Figure 2 A kind of side view structure schematic diagram for the utility model proposes a conveying pipeline for lubricating oil production;

[0018] Figure 3 A kind of internal structure schematic diagram for the utility model proposes a conveying pipeline for lubricating oil production;

[0019] Figure 4 A kind of side view structure schematic diagram for the utility model proposes a conveying pipeline for lubricating oil production in; Figure 3

[0020] Figure 5 A kind of partial sectional view structure schematic diagram for the utility model proposes a conveying pipeline for lubricating oil production in; Figure 3

[0021] LEGEND:

[0022] 1, pipe body;2, mounting disc;3, assembly hole;4, mixing device;41, conical cylinder;42, feed inlet;43, positioning plate;44, discharge port;5, stirring device;51, positioning cylinder;52, positioning ring;53, chute;54, positioning rod;55, stirring rod;56, spiral blade. DETAILED DESCRIPTION

[0023] Please refer to Figures 1-5 ​​The utility model provides a kind of technical scheme: a conveying pipeline for lubricating oil production, including pipe body 1, both ends of pipe body 1 are fixedly connected with mounting disc 2, mounting disc 2 is equipped with assembly hole 3 on surface, the inner wall of pipe body 1 is provided with mixing device 4, mixing device 4 includes conical cylinder 41, conical cylinder 41 is located inside pipe body 1, the inner wall of pipe body 1 is fixedly connected with positioning plate 43, one end of positioning plate 43 is fixedly connected with the surface of conical cylinder 41, one end of conical cylinder 41 is provided with feed inlet 42, the other end of conical cylinder 41 is provided with discharge port 44, the inner wall of pipe body 1 is provided with stirring device 5, by conical cylinder 41, part of material is accelerated to form jet effect, another part normally flows, two materials meet at discharge port 44, and collide and blend due to flow rate difference, greatly promote the preliminary mixing of material, lay good foundation for subsequent stirring, so that material realizes preliminary uniform distribution in short time, the present scheme keeps the structure of pipe body 1 complete, effectively avoids the situation that equipment appears material leakage.

[0024] In the embodiment: the inner diameter of conical cylinder 41 gradually decreases from feed inlet 42 to discharge port 44, to ensure that material produces flow rate difference after passing through conical cylinder 41, to realize stable mixing of material.

[0025] Specifically, the number of positioning plates 43 is four, and the four positioning plates 43 are arranged in a circumferential array.

[0026] In the embodiment: stirring device 5 includes positioning cylinder 51, positioning cylinder 51 is located inside pipe body 1, positioning cylinder 51 is located on one side of discharge port 44, positioning ring 52 is fixedly connected to the surface of positioning cylinder 51, sliding groove 53 is formed on the surface of positioning ring 52, positioning rod 54 is fixedly connected to the inner wall of pipe body 1, one end of positioning rod 54 is inserted into sliding groove 53 and slides with the inner wall thereof, helical blade 56 is fixedly connected to the inner wall of positioning cylinder 51, material impacts helical blade 56 to drive positioning cylinder 51 and stirring rod 55 to rotate, this dynamic stirring mode can stir and disperse material from multiple angles, and stirring rod 55 cooperates with helical blade 56 to continuously stir material in all directions, to ensure that material continuously tumbles and mixes during passing through pipeline, and finally realizes sufficient mixing, to improve lubricating oil product quality.

[0027] Specifically, the number of positioning cylinders 51 is two, and the two positioning cylinders 51 are mirror-image arranged, the number of positioning rods 54 is two groups, and the number of positioning rods 54 in each group is four.

[0028] Specifically, positioning cylinder 51 is fixedly connected with stirring rod 55, to effectively mix and stir material.

[0029] Specifically, stirring rod 55 is inclined.

[0030] Working principle: in the lubricating oil production process, the pipe body 1 is installed, and the mixed material enters from the pipe body 1. Part of the material passes through the conical cylinder 41. Because the inner diameter of the conical cylinder 41 gradually decreases from the inlet 42 to the outlet 44, the flow rate of the material will gradually increase when passing through the conical cylinder 41, forming a kind of effect similar to injection. Another part of the material normally flows from the gap between the conical cylinder 41 and the pipe body 1. The two materials meet at the outlet 44 of the conical cylinder 41. Due to the difference in flow rate, the materials with different flow rates and flow directions collide and blend with each other, and impact the spiral blade 56 in the positioning cylinder 51. The spiral blade 56 is forced to rotate the positioning cylinder 51 and the stirring rod 55, which stirs and disperses the material, ensuring that the material is fully mixed.

Claims

1. A transfer pipe for the production of lubricating oils, comprising a pipe body (1), characterized in that: Both ends of the pipe body (1) are fixedly connected with mounting disc (2), the surface of mounting disc (2) is provided with assembly hole (3), the inner wall of pipe body (1) is provided with mixing device (4), mixing device (4) includes conical cylinder (41), conical cylinder (41) is located in the inside of pipe body (1), the inner wall of pipe body (1) is fixedly connected with positioning plate (43), one end of positioning plate (43) is fixedly connected with the surface of conical cylinder (41), one end of conical cylinder (41) is provided with feed inlet (42), the other end of conical cylinder (41) is provided with discharge port (44), the inner wall of pipe body (1) is provided with stirring device (5).

2. A transfer line for lubricating oil production according to claim 1, characterized in that: The inner diameter of the conical cylinder (41) gradually decreases from the feed inlet (42) to the discharge port (44).

3. A transfer line for lubricating oil production as claimed in claim 1, characterized in that: The number of positioning plates (43) is four, and the four positioning plates (43) are arranged in a circular array.

4. A transfer line for lubricating oil production as claimed in claim 1, characterized in that: The stirring device (5) includes a positioning cylinder (51), the positioning cylinder (51) is located in the inside of the pipe body (1), the positioning cylinder (51) is located on one side of the discharge port (44), the surface of the positioning cylinder (51) is fixedly connected with a positioning ring (52), the surface of the positioning ring (52) is provided with a sliding groove (53), the inner wall of the pipe body (1) is fixedly connected with a positioning rod (54), one end of the positioning rod (54) is inserted into the sliding groove (53) and slides with the inner wall thereof, the inner wall of the positioning cylinder (51) is fixedly connected with a helical blade (56).

5. A transfer line for lubricating oil production as claimed in claim 4, characterized in that: The number of positioning cylinders (51) is two, the two positioning cylinders (51) are arranged in a mirror image, the number of positioning rods (54) is two groups, and the number of positioning rods (54) in each group is four.

6. A transfer line for lubricating oil production as claimed in claim 4, characterized in that: The surface of the positioning cylinder (51) is fixedly connected with a stirring rod (55).

7. A transfer line for lubricating oil production according to claim 6, characterized in that: The stirring rod (55) is inclined.

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