CN218890424U

CN218890424U - Cold low-pressure tank for lubricating oil hydrogenation

Info

Publication number: CN218890424U
Application number: CN202222646900.6U
Authority: CN
Inventors: 徐斌; 杨海珊
Original assignee: Puyang Hengmei Technology Oil Co ltd
Current assignee: Puyang Hengmei Technology Oil Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-04-21
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a cold low-pressure separation tank for lubricating oil hydrogenation, which comprises a tank body, wherein the upper end surface of the tank body is fixedly connected with a fixed box, the upper end surface of the fixed box is fixedly connected with a gear motor, the output end of the gear motor penetrates through the upper end surface of the fixed box and is fixedly connected with a central shaft, and a first gear is fixedly sleeved on the central shaft. According to the utility model, the first gear can be driven to rotate through the gear motor and the central shaft, the first gear can drive the reciprocating lever to rotate through the second gear, and the reciprocating lever can drive the annular scraping plate to move up and down on the inner wall of the tank body through the reciprocating lever sleeve and the connecting rod, so that the residual lubricating oil on the inner wall of the tank body is conveniently cleaned, the lubricating oil is prevented from adhering to the inner wall of the cold low-pressure tank, the inner wall of the tank body is corroded, and the service life of the tank body is prolonged; simultaneously the center pin can drive the stirring leaf and rotate, and the stirring leaf rotates and can stir demineralized water, has improved the abluent effect to jar internal wall.

Description

Cold low-pressure tank for lubricating oil hydrogenation

Technical Field

The utility model relates to the technical field of low-temperature sub-tanks for lubricating oil hydrogenation, in particular to a low-temperature sub-tank for lubricating oil hydrogenation.

Background

The hydrogenation of lubricating oil is to remove sulfur, nitrogen, oxygen and other elements in oil products through hydrogenation reaction, then generate hydrogen sulfide, ammonia and other gases, and when the hydrogen sulfide generation proportion is greater than that of ammonia, the concentration of hydrogen sulfide in recycle hydrogen exceeds a control index, and the hydrogen sulfide content is generally reduced in the industry by using a recycle gas emission mode.

The cold low-pressure tank is needed for lubricating oil hydrogenation, but in the prior art, after the discharging of the lubricating oil hydrogenation is completed, part of lubricating oil is adhered to the inner wall of the cold low-pressure tank, so that the lubricating oil is inconvenient to clean, the inner wall of the tank body is easy to corrode for a long time, and the service life of the tank body is shortened.

In order to solve the problems, a cold low-pressure separating tank for lubricating oil hydrogenation is provided.

Disclosure of Invention

The utility model aims to solve the defects that in the prior art, a cold low-pressure tank is needed for lubricating oil hydrogenation, but in the prior art, after the lubricating oil hydrogenation is finished and discharging is finished, part of lubricating oil is adhered to the inner wall of the cold low-pressure tank, cleaning is inconvenient, the inner wall of a tank body is easy to corrode for a long time, and the service life of the tank body is shortened, so that the cold low-pressure tank for lubricating oil hydrogenation is provided.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a cold low-pressure tank for lubricating oil hydrogenation, includes the jar body, the up end fixed connection of the jar body is fixed, the up end fixedly connected with gear motor of fixed case, gear motor's output runs through the up end of fixed case and fixedly connected with center pin, fixed first gear that has cup jointed on the center pin, symmetrical meshing is connected with two second gears on the first gear, every the equal vertical fixed interlude in center department of second gear has reciprocating type thick stick, every reciprocating type thick stick's lower extreme all runs through the up end of fixed case and jar body and rotates to be connected on the inner wall of the jar body, every equal meshing is connected with reciprocating type thick stick cover on the reciprocating type thick stick, every the equal fixedly connected with connecting rod in one side that reciprocating type thick stick cover is relative, two the other end of connecting rod is all fixedly connected with annular scraper blade jointly, the opposite side of annular scraper blade supports on the inner wall of the jar body.

Preferably, the lower end of the central shaft penetrates through the lower end face of the fixed box and the upper end face of the tank body and is rotationally connected to the inner wall of the tank body, and a plurality of stirring blades are symmetrically and fixedly connected to the side wall of the central shaft at equal intervals.

Preferably, two limiting rods are symmetrically and fixedly connected to the inner wall of the tank body, limiting plates are fixedly connected to the opposite sides of the reciprocating type lever sleeve, and each limiting plate is slidably sleeved on the limiting rod.

Preferably, the left side fixedly connected with demineralized water tank of the jar body, the left side fixedly connected with notes liquid pipe of demineralized water tank, the demineralized water tank communicates with the internal portion of jar through the water pipe, fixedly connected with electric valve in the water pipe.

Preferably, the central shaft and the two reciprocating levers are both rotatably connected in the inner walls of the fixed box and the tank body, and the upper end of each reciprocating lever is rotatably connected on the inner wall of the fixed box.

Preferably, the right side of the tank body is fixedly connected with a hydrogenation pipe and a discharge pipe, and the discharge pipe is fixedly connected with a valve.

Compared with the prior art, the utility model has the beneficial effects that:

the first gear can be driven to rotate through the gear motor and the central shaft, the first gear can drive the reciprocating lever to rotate through the second gear, and the reciprocating lever can drive the annular scraping plate to move up and down on the inner wall of the tank body through the reciprocating lever sleeve and the connecting rod, so that the residual lubricating oil on the inner wall of the tank body is convenient to clean, the lubricating oil is prevented from adhering to the inner wall of the cold low-pressure tank, the inner wall of the tank body is corroded, and the service life of the tank body is prolonged; simultaneously the center pin can drive the stirring leaf and rotate, and the stirring leaf rotates and can stir demineralized water, has improved the abluent effect to jar internal wall.

Drawings

FIG. 1 is a schematic diagram of a front cross-sectional structure of a cold low-split tank for lubricating oil hydrogenation according to the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 3 is a schematic top view of a circular scraper in a cold low-split tank for lubricating oil hydrogenation.

In the figure: 1 a tank body, 2 a fixed box, 3 a gear motor, 4 a central shaft, 5 a first gear, 6 a second gear, 7 a reciprocating lever, 8 a reciprocating lever sleeve, 9 a limiting plate, 10 a limiting rod, 11 a connecting rod, 12 an annular scraping plate, 13 stirring blades and 14 a desalting water tank.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-3, a cold low-split tank for lubricating oil hydrogenation comprises a tank body 1, the upper end face of the tank body 1 is fixedly connected with a fixed box 2, the upper end face of the fixed box 2 is fixedly connected with a gear motor 3, the output end of the gear motor 3 penetrates through the upper end face of the fixed box 2 and is fixedly connected with a central shaft 4, a first gear 5 is fixedly sleeved on the central shaft 4, two second gears 6 are symmetrically meshed and connected on the first gear 5, reciprocating levers 7 are vertically and fixedly penetrated in the center of each second gear 6, the lower end of each reciprocating lever 7 penetrates through the lower end face of the fixed box 2 and the upper end face of the tank body 1 and is rotationally connected to the inner wall of the tank body 1, a reciprocating lever sleeve 8 is meshed and connected to each reciprocating lever 7, one side opposite to each reciprocating lever sleeve 8 is fixedly connected with a connecting rod 11, the other ends of the two connecting rods 11 are fixedly connected with an annular scraping plate 12 together, the other side of the annular scraping plate 12 is propped against the inner wall of the tank body 1, the first gear 5 can be driven to rotate through the gear motor 3 and the central shaft 4, the first gear 5 can drive the reciprocating levers 7 to rotate through the second gears 6, the reciprocating levers 7 can be driven by the reciprocating levers 7 to rotate on the inner wall of the inner wall 1, and the inner wall of the tank body 1 can be conveniently cleaned, and the service life of the reciprocating levers can be prolonged, and the inner wall of the tank body 1 can be prevented from being corroded by the reciprocating levers 1; meanwhile, the central shaft 4 can drive the stirring blades 13 to rotate, and the stirring blades 13 can stir desalted water, so that the cleaning effect on the inner wall of the tank body 1 is improved.

Wherein, the lower extreme of center pin 4 runs through the lower terminal surface of fixed box 2 and the up end of jar body 1 and rotates to be connected on the inner wall of jar body 1, equidistant symmetrical fixedly connected with a plurality of stirring leaf 13 on the lateral wall of center pin 4, and center pin 4 can drive stirring leaf 13 rotation.

Wherein, two gag levers 10 of symmetry fixedly connected with on the inner wall of jar body 1, the equal fixedly connected with limiting plate 9 in one side that two reciprocating type thick stick cover 8 are on the back of the body, every limiting plate 9 all slide and cup joint on gag lever levers 10, and gag lever levers 10 can limiting plate 9 play spacing effect.

Wherein, the left side fixedly connected with of jar body 1 removes salt water tank 14, removes the left side fixedly connected with of salt water tank 14 annotates the liquid pipe, removes salt water tank 14 through the inside intercommunication of water pipe and jar body 1, fixedly connected with electric valve in the water pipe, lets in the convenient inner wall to jar body 1 of demineralized water and washs.

Wherein, center pin 4 and two reciprocating type bars 7 all rotate to be connected in the inner wall of fixed box 2 and jar body 1, and the upper end of every reciprocating type bar 7 all rotates to be connected on the inner wall of fixed box 2, and center pin 4 can drive stirring leaf 13 and rotate.

Wherein, the right side fixedly connected with hydrogenation pipe and row material pipe of jar body 1, row is last fixedly connected with valve, conveniently discharges lubricating oil through row material pipe.

In the utility model, when the cleaning is carried out, the electric valve is opened, desalted water in the desalted water tank 14 flows into the tank body 1, then the gear motor 3 is started, the gear motor 3 drives the central shaft 4 to rotate, the central shaft 4 drives the first gear 5 to rotate, the first gear 5 drives the second gear 6 to rotate, the second gear 6 drives the reciprocating lever 7 to rotate, the reciprocating lever 7 drives the reciprocating lever sleeve 8 to move up and down, the reciprocating lever sleeve 8 drives the connecting rod 11 to move, the connecting rod 11 drives the annular scraping plate 12 to move up and down, and the annular scraping plate 12 moves up and down on the inner wall of the tank body 1, so that the residual lubricating oil on the inner wall of the tank body 1 is conveniently cleaned, the lubricating oil is prevented from being adhered to the inner wall of the cold low-grade tank, the inner wall of the tank body 1 is corroded, and the service life of the tank body 1 is further prolonged; meanwhile, the central shaft 4 can drive the stirring blades 13 to rotate, and the stirring blades 13 can stir desalted water, so that the cleaning effect on the inner wall of the tank body 1 is improved.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims

1. The utility model provides a cold low-pressure tank for lubricating oil hydrogenation, includes a tank body (1), a serial communication port, up end fixed connection fixed box (2) of the jar body (1), up end fixedly connected with gear motor (3) of fixed box (2), the output of gear motor (3) runs through up end and fixedly connected with center pin (4) of fixed box (2), fixed first gear (5) that has cup jointed on center pin (4), symmetrical meshing is connected with two second gears (6) on first gear (5), every the center department of second gear (6) is all vertical fixedly to be alternated and is had reciprocating lever (7), every reciprocating lever (7)'s lower extreme all runs through the up end of fixed box (2) and jar body (1) up end and rotates to be connected on the inner wall of the jar body (1), every all the meshing is connected with reciprocating lever (8) on reciprocating lever (7), every reciprocating lever (8) one side all fixedly connected with connecting rod (11), two other ends (11) the annular scraper blade (12) all are connected with on the inner wall (12) of the annular scraper blade together.

2. The cold lowing tank for lubricating oil hydrogenation according to claim 1, wherein the lower end of the central shaft (4) penetrates through the lower end face of the fixed box (2) and the upper end face of the tank body (1) and is rotationally connected to the inner wall of the tank body (1), and a plurality of stirring blades (13) are symmetrically and fixedly connected to the side wall of the central shaft (4) at equal intervals.

3. The cold low-pressure tank for lubricating oil hydrogenation according to claim 1, wherein two limiting rods (10) are symmetrically and fixedly connected to the inner wall of the tank body (1), two reciprocating type lever sleeves (8) are fixedly connected with limiting plates (9) relative to the other side of the connecting rod (11), and each limiting plate (9) is in sliding sleeve connection with the limiting rod (10).

4. The cold low-pressure separation tank for lubricating oil hydrogenation according to claim 1, wherein a demineralized water tank (14) is fixedly connected to the left side of the tank body (1), a liquid injection pipe is fixedly connected to the left side of the demineralized water tank (14), the demineralized water tank (14) is communicated with the inside of the tank body (1) through a water pipe, and an electric valve is fixedly connected to the water pipe.

5. Cold lowing tank for lubricating oil hydrogenation according to claim 1, characterized in that the central shaft (4) and the two reciprocating bars (7) are both rotatably connected in the inner wall of the stationary box (2) and the tank body (1), the upper end of each reciprocating bar (7) being rotatably connected on the inner wall of the stationary box (2).

6. The cold low-pressure separation tank for lubricating oil hydrogenation according to claim 1, wherein a hydrogenation pipe and a discharge pipe are fixedly connected to the right side of the tank body (1), and a valve is fixedly connected to the discharge pipe.