CN211420065U

CN211420065U - Dewaxing device for petrochemical industry

Info

Publication number: CN211420065U
Application number: CN201922444323.0U
Authority: CN
Inventors: 阚立刚; 常春
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-09-04
Anticipated expiration: 2029-12-27

Abstract

The utility model relates to a dewaxing technical field just discloses a dewaxing device for petrochemical. This dewaxing device for petrochemical, including the dewaxing case, the inlet has been seted up to one side of dewaxing case, the first water tank of one side outer wall fixedly connected with of inlet is kept away from to the dewaxing case, the top intercommunication of first water tank has first water pipe, the outside of first water pipe just is located the dewaxing incasement fixedly connected with second water pipe, the outside of dewaxing case just is located the below fixedly connected with second water tank of first water tank. The utility model discloses, introduce the dewaxing incasement with the base oil through the inlet, start the water pump in the first water tank and make the cold water in the first water tank get into the dewaxing incasement through first water pipe, the cooling of base oil has been accelerated to the second water pipe in the dewaxing incasement, the base oil after the cooling passes through the drain pipe and gets into the outflow, separates oil and wax through the filter screen, this device easy operation, and can accelerate the cooling of base oil, improves production efficiency.

Description

Dewaxing device for petrochemical industry

Technical Field

The utility model relates to a dewaxing technical field specifically is a dewaxing device for petrochemical.

Background

In order to maintain the low-temperature fluidity of a lubricant, it is necessary to remove wax contained in the feedstock oil during the production of a lubricant base oil to lower the pour point or pour point of the lubricant base oil. The deoiled wax product is divided into paraffin wax and microcrystalline wax, the paraffin wax mainly contains normal paraffin and a certain amount of isoparaffin, and the microcrystalline wax contains normal paraffin, isoparaffin and alkyl cyclic hydrocarbon, and also contains a certain amount of alkyl aromatic hydrocarbon. There are many ways to dewax lubricating oils, the most common of which is the solvent dewaxing process. The principle of solvent dewaxing is to mix raw oil and dewaxing solvent, cool gradually, make wax crystallize and separate out in solution by using the characteristic that the solvent is insoluble or slightly soluble to wax component and soluble to other components at low temperature, and finally filter to separate oil and wax.

At present when carrying out low temperature dewaxing to base oil, just cool down reaction unit's outer wall for base oil cooling in the reaction unit is slow, and often can block the oil-out because of the wax crystallization when producing oil, needs the manual work to clear away usually, and is more troublesome, influences dewaxing efficiency moreover, consequently, we have provided a dewaxing device for petrochemical.

SUMMERY OF THE UTILITY MODEL

To prior art's not enough, the utility model provides a dewaxing device for petrochemical possesses that the base oil cooling is fast, convenient carries out advantages such as clean to the liquid outlet, has solved present dewaxing device for petrochemical base oil cooling slow, the problem of the oil-out can block because of wax crystallization often when producing oil when using.

The utility model provides a technical scheme that its technical problem adopted is: a dewaxing device for petrochemical industry comprises a dewaxing box, wherein a liquid inlet is formed in one side of the dewaxing box, a first water tank is fixedly connected to the outer wall of one side, away from the liquid inlet, of the dewaxing box, a first water pipe is communicated with the top of the first water tank, a second water pipe is fixedly connected to the outer side of the first water pipe and positioned in the dewaxing box, a second water tank is fixedly connected to the outer side of the dewaxing box and positioned below the first water tank, a sleeve is sleeved on the outer side of the first water pipe, a first fixed plate is fixedly connected to the outer wall of one side of the dewaxing box, a rotating wheel is fixedly connected to the first fixed plate, a first movable rod is movably connected to the rotating wheel, one end, away from the rotating wheel, of the first movable rod is movably connected with the sleeve, a liquid outlet pipe is arranged at the bottom of the dewaxing box in an inserting manner, a filter screen is fixedly connected to the liquid outlet pipe, and a second fixed plate is fixedly connected, the electric telescopic handle is fixedly connected to the second fixing plate, a second movable rod is fixedly connected to one end of the electric telescopic handle, connecting rods are movably connected to two sides of the second movable rod, one end of each connecting rod, far away from the second movable rod, is fixedly connected to a fixing block, a first clamping ring and a second clamping ring are fixedly connected to one side, far away from the connecting rods, of each fixing block respectively, the connecting ring is fixedly connected to one end, far away from the fixing block, of each first clamping ring, and a through groove matched with the connecting ring is formed in each second clamping ring.

Furthermore, a cooling device is fixedly arranged in the first water tank.

Furthermore, one end of the first water pipe, which is far away from the first water tank, is communicated with the second water tank.

Furthermore, the top of the second water tank is communicated with a third water pipe, and one end, far away from the second water tank, of the third water pipe is communicated with the first water tank.

Furthermore, a groove for the sleeve to slide is formed in the dewaxing box.

Furthermore, the bottom of the dewaxing box is fixedly connected with four supporting devices, and the four supporting devices are uniformly distributed at the bottom of the dewaxing box.

The utility model has the advantages that:

1. the dewaxing device for petrochemical industry introduces base oil into a dewaxing box through a liquid inlet, enables cold water in a first water tank to enter the dewaxing box through a first water pipe by starting a water pump in the first water tank, accelerates the cooling of the base oil by a second water pipe in the dewaxing box, drives a first movable rod to move by starting a rotating wheel, drives a sleeve to move by the first movable rod, drives the first water pipe to do reciprocating motion in the horizontal direction on the dewaxing box by the motion of the first sleeve, drives the second water pipe to stir the base oil by the first water pipe, accelerates the cooling of the base oil, enables the cold water to enter the second water tank after absorbing heat, pours hot water into the first water tank for cooling through a third water pipe by the second water tank, repeats the previous step, after cooling, the cooled base oil enters and flows out through a liquid outlet pipe, separates the oil from the wax through a filter screen, and is simple in operation, and the cooling of the base oil can be accelerated, and the production efficiency is improved.

2. This dewaxing device for petrochemical, through placing the drain pipe between first clamp ring and second clamp ring, start electric telescopic handle, make it drive the second movable rod to the left side motion, the connecting rod promotes first clamp ring and the tight ring of second clamp ring and draws close to in the middle of, thereby press from both sides the drain pipe tightly, when needs clear up the drain pipe, shrink electric telescopic handle can enlarge the distance between first clamp ring and the second clamp ring, take out the drain pipe, this device is through conveniently cleaning its inside wax body crystallization to the dismantlement of drain pipe, manpower and materials are saved.

Drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or in the prior art will be briefly described below.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the first clamp ring of the present invention.

Description of reference numerals: 1. a dewaxing box; 2. a liquid inlet; 3. a first water tank; 4. a cooling device; 5. a first water pipe; 6. a second water pipe; 7. a second water tank; 8. a third water pipe; 9. a sleeve; 10. a first fixing plate; 11. a rotating wheel; 12. a first movable bar; 13. a liquid outlet pipe; 14. filtering with a screen; 15. a second fixing plate; 16. an electric telescopic rod; 17. a second movable bar; 18. a connecting rod; 19. a fixed block; 20. a first clamp ring; 21. a second clamping ring; 22. a connecting ring; 23. and a supporting device.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-2, the dewaxing device comprises a dewaxing box 1, wherein a groove for sliding a sleeve 9 is formed in the dewaxing box 1, a liquid inlet 2 is formed in one side of the dewaxing box 1, a first water tank 3 is fixedly connected to the outer wall of one side of the dewaxing box 1 away from the liquid inlet 2, a cooling device 4 is fixedly installed in the first water tank 3, a first water pipe 5 is communicated with the top of the first water tank 3, one end of the first water pipe 5 away from the first water tank 3 is communicated with a second water tank 7, a second water pipe 6 is fixedly connected to the outer side of the first water pipe 5 and located in the dewaxing box 1, a second water tank 7 is fixedly connected to the outer side of the dewaxing box 1 and located below the first water tank 3, a third water pipe 8 is communicated with the top of the second water tank 7, one end of the third water pipe 8 away from the second water tank 7 is communicated with the first water tank 3, the sleeve 9 is sleeved on the outer wall of the first water pipe 5, and a first fixing plate 10 is fixedly connected to one side, a rotating wheel 11 is fixedly connected to a first fixing plate 10, a motor is fixedly installed on one side of the rotating wheel 11 far away from the front side, a first movable rod 12 is movably connected to the rotating wheel 11, one end of the first movable rod 12 far away from the rotating wheel 11 is movably connected with a sleeve 9, a liquid outlet pipe 13 is inserted into the bottom of the dewaxing box 1, a filter screen 14 is fixedly connected to the inside of the liquid outlet pipe 13, a second fixing plate 15 is fixedly connected to the bottom of the dewaxing box 1, an electric telescopic rod 16 is fixedly connected to the second fixing plate 15, one end of the electric telescopic rod 16 is fixedly connected with a second movable rod 17, connecting rods 18 are movably connected to both sides of the second movable rod 17, fixed blocks 19 are fixedly connected to one ends of the two connecting rods 18 far away from the second movable rod 17, a first clamping ring 20 and a second clamping ring 21 are respectively fixedly connected to one sides of the two fixed blocks 19 far away from, a through groove matched with the connecting ring 22 is formed in the second clamping ring 21, the bottom of the dewaxing box 1 is fixedly connected with four supporting devices 23, and the four supporting devices 23 are uniformly distributed at the bottom of the dewaxing box 1.

When the device is used, base oil is introduced into the dewaxing box 1 through the liquid inlet 2, cold water in the first water tank 3 enters the dewaxing box 1 through the first water pipe 5 by starting the water pump in the first water tank 3, the cooling of the base oil is accelerated by the second water pipe 6 in the dewaxing box 1, the first movable rod 12 is driven to move by starting the rotating wheel 11, the first movable rod 12 pulls the sleeve 9 to move, the first sleeve 9 moves to drive the first water pipe 5 to do reciprocating motion in the horizontal direction on the dewaxing box 1, the base oil is stirred by the second water pipe 6 driven by the first water pipe 5 to accelerate the cooling of the base oil, the cold water enters the second water tank 7 after absorbing heat, the second water tank 7 pours hot water into the first water tank 3 through the third water pipe 8 for cooling, the previous step is repeated, the cooled base oil enters the liquid outlet pipe 13 and flows out through the liquid outlet pipe 13 after cooling, the oil and the wax are separated through the filter screen 14, through placing drain pipe 13 between first clamp ring 20 and second clamp ring 21, start electric telescopic handle 16, make it drive second movable rod 17 to the left side motion, connecting rod 18 promotes first clamp ring 20 and second clamp ring 21 and draws close to the centre to press from both sides drain pipe 13 tightly, when needs clear up drain pipe 13, shrink electric telescopic handle 16 and can enlarge the distance between first clamp ring 20 and the second clamp ring 21, take out drain pipe 13.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a dewaxing device for petrochemical, includes dewaxing case (1), its characterized in that: the paraffin removal device is characterized in that a liquid inlet (2) is formed in one side of the paraffin removal box (1), a first water tank (3) is fixedly connected to the outer wall of one side, far away from the liquid inlet (2), of the paraffin removal box (1), a first water pipe (5) is communicated with the top of the first water tank (3), a second water pipe (6) is fixedly connected to the outer side of the first water pipe (5) and is positioned in the paraffin removal box (1), a second water tank (7) is fixedly connected to the outer side of the paraffin removal box (1) and is positioned below the first water tank (3), a sleeve (9) is sleeved on the outer side of the first water pipe (5), a first fixing plate (10) is fixedly connected to the outer wall of one side of the paraffin removal box (1), a rotating wheel (11) is fixedly connected to the first fixing plate (10), a first movable rod (12) is movably connected to the rotating wheel (11), one end, far away from the rotating wheel (11), of the first movable rod (12) is movably connected, a liquid outlet pipe (13) is arranged at the bottom of the dewaxing box (1) in an inserting manner, a filter screen (14) is fixedly connected in the liquid outlet pipe (13), a second fixing plate (15) is fixedly connected at the bottom of the dewaxing box (1), an electric telescopic rod (16) is fixedly connected on the second fixing plate (15), a second movable rod (17) is fixedly connected at one end of the electric telescopic rod (16), connecting rods (18) are movably connected at two sides of the second movable rod (17), fixed blocks (19) are fixedly connected at one ends of the two connecting rods (18) far away from the second movable rod (17), a first clamping ring (20) and a second clamping ring (21) are respectively fixedly connected at one sides of the two fixed blocks (19) far away from the connecting rods (18), and a connecting ring (22) is fixedly connected at one end of the first clamping ring (20) far away from the fixed blocks (19, a through groove matched with the connecting ring (22) is formed in the second clamping ring (21).

2. A dewaxing apparatus for petrochemical industry according to claim 1, further comprising: and a cooling device (4) is fixedly arranged in the first water tank (3).

3. A dewaxing apparatus for petrochemical industry according to claim 1, further comprising: one end of the first water pipe (5) far away from the first water tank (3) is communicated with the second water tank (7).

4. A dewaxing apparatus for petrochemical industry according to claim 1, further comprising: the top of the second water tank (7) is communicated with a third water pipe (8), and one end, far away from the second water tank (7), of the third water pipe (8) is communicated with the first water tank (3).

5. A dewaxing apparatus for petrochemical industry according to claim 1, further comprising: and a groove for the sleeve (9) to slide is formed in the dewaxing box (1).

6. A dewaxing apparatus for petrochemical industry according to claim 1, further comprising: the bottom fixedly connected with strutting arrangement (23) of dewaxing case (1), the quantity of strutting arrangement (23) is four, four strutting arrangement (23) evenly distributed is in the bottom of dewaxing case (1).