CN220424769U

CN220424769U - White oil filtering device for removing impurities

Info

Publication number: CN220424769U
Application number: CN202321948813.4U
Authority: CN
Inventors: 王文龙; 马艺嘉
Original assignee: Tianjin Sanjiang Yongli Biotechnology Co ltd
Current assignee: Tianjin Daohe Technology Development Co ltd
Priority date: 2023-07-24
Filing date: 2023-07-24
Publication date: 2024-02-02
Anticipated expiration: 2033-07-24

Abstract

The utility model provides a white oil filtering device for removing impurities, which comprises a tank body, an oil inlet pipe arranged above the tank body and an oil outlet pipe arranged below the tank body, wherein a first-stage filtering mechanism, a stirring mechanism and a second-stage filtering mechanism are sequentially arranged in the tank body from top to bottom; the first-stage filtering mechanism comprises a screening barrel vertically arranged in the tank body in a sliding manner, and the screening barrel is communicated with the oil inlet pipe; the secondary filtering mechanism comprises a screen mesh arranged in the tank body, and an accommodating gap for accommodating the stirring mechanism is formed between the screen mesh and the screen barrel; the stirring mechanism comprises a mounting frame arranged in the tank body and a driving shaft horizontally arranged on the mounting frame, and a driving assembly used for driving the driving shaft to rotate is arranged on the tank body. The utility model provides a white oil filtering device for removing impurities, which has the advantages of simple structure, easy maintenance and use, and good filtering effect by adopting multistage filtration.

Description

White oil filtering device for removing impurities

Technical Field

The utility model belongs to the technical field of white oil processing equipment, and particularly relates to a white oil filtering device for removing impurities.

Background

White oil generally refers to mineral oil, which refers to a mixture of refined liquid hydrocarbons obtained from petroleum, mainly saturated naphthenes and paraffins, and is obtained by normal pressure and reduced pressure fractionation, solvent extraction and dewaxing, hydrofining, and in the process of white oil production, some impurities are generated, and in the process of high-temperature decoction, some carbides or combinations are generated, and the impurities seriously affect the quality of products. The white oil is therefore often filtered during processing of the white oil, and thus requires filtration using a filter. However, when the existing filter is used for filtering the white oil, if the filter adopts a single-stage filter, the filtering effect of the white oil can be affected, and if the filter adopts a multi-stage filter, the white oil has a certain adhesiveness, and the speed of passing the white oil through the multi-stage filter is low, so that the filtering efficiency is low.

Disclosure of Invention

In view of the above, the present utility model aims to provide a white oil filter device for removing impurities, so as to solve the problem of low filtration efficiency caused by slow passing speed of white oil when the existing multi-stage filtration device filters the white oil.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

the white oil filtering device for removing impurities comprises a tank body, an oil inlet pipe arranged above the tank body and an oil outlet pipe arranged below the tank body, wherein a primary filtering mechanism, a stirring mechanism and a secondary filtering mechanism are sequentially arranged in the tank body from top to bottom;

the first-stage filtering mechanism comprises a screening barrel vertically arranged in the tank body in a sliding manner, and the screening barrel is communicated with the oil inlet pipe;

the secondary filtering mechanism comprises a screen mesh arranged in the tank body, and an accommodating gap for accommodating the stirring mechanism is formed between the screen mesh and the screen barrel;

the stirring mechanism comprises a mounting frame arranged in the tank body and a driving shaft horizontally arranged on the mounting frame, and a driving assembly for driving the driving shaft to rotate is arranged on the tank body; the device comprises a mounting frame, a driving shaft, a driven shaft, a stirring paddle, a driven gear, a stirring paddle, a driving gear and a stirring paddle, wherein the driving shaft is matched with the driving shaft; the driving shaft is provided with a cam for driving the sieve barrel to lift, the sieve barrel is provided with a roller matched with the cam, and the roller is rotatably arranged on the sieve barrel.

Further, the tank body comprises a first filtering section used for setting a first-stage filtering mechanism, a stirring section used for setting a stirring mechanism and a second filtering section used for setting a second-stage filtering mechanism, one end of the first filtering section is detachably connected with the stirring section, the other end of the first filtering section is provided with an upper cover used for setting an oil inlet pipe, and the upper cover is detachably arranged on the first filtering section; the second filter segment one end is connected with stirring section detachable, and the other end is equipped with the lower cover that is used for setting up the oil outlet pipe, lower cover detachable installs on the second filter segment.

Further, a concave part is arranged on the lower cover at a position corresponding to the oil outlet pipe.

Further, the sieve barrel is communicated with the oil inlet pipe through a corrugated pipe, one end of the corrugated pipe is detachably arranged on the oil inlet pipe, and the other end of the corrugated pipe is detachably arranged on the sieve barrel.

Further, the cams are at least correspondingly arranged at the left side and the right side of the driving gear, and the rollers and the cams are arranged in one-to-one correspondence.

Further, the sieve barrel is equipped with the guide post all around, the guide post evenly sets up two at least along sieve barrel circumference, and every guide post is all vertical to be set up on the sieve barrel, be equipped with in the jar with guide post sliding fit's uide bushing.

Further, one end of the guide post penetrating through the guide sleeve is provided with a detachable limiting piece, and the other end of the guide post is arranged on the screen barrel.

Further, an elastic element is arranged on the guide post at a position corresponding to the position between the limiting piece and the guide sleeve, one end of the elastic element props against the limiting piece, and the other end of the elastic element props against the guide sleeve.

Compared with the prior art, the white oil filtering device for removing impurities has the following advantages:

the utility model provides a white oil filtering device for removing impurities, which has the advantages of simple structure, easy maintenance and use, and good filtering effect by adopting multistage filtration. Through setting up liftable sieve barrel in the jar to utilize drive assembly to drive the driving shaft and rotate, the driving shaft not only can shake from top to bottom through cam drive sieve barrel, improves the speed that white oil passed through the sieve barrel, and the driving shaft can also drive the stirring rake on the driven shaft through driving gear and driven gear cooperation moreover and rotate, improves the speed that white oil passed through the screen cloth, thereby has improved this kind of filter equipment's multistage filtration efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 is a schematic structural diagram of a white oil filtering device for removing impurities according to an embodiment of the present utility model;

FIG. 2 is an exploded view of a first filter section of a tank of a white oil filter device for removing impurities according to an embodiment of the present utility model;

FIG. 3 is a schematic structural view of a tank stirring section in a white oil filter device for removing impurities according to an embodiment of the present utility model;

fig. 4 is an exploded view of a second filtering section of a tank of a white oil filtering apparatus for removing impurities according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a tank body; 2. an oil inlet pipe; 3. a drive assembly; 4. an oil outlet pipe; 5. a first filter stage; 6. a sieve barrel; 7. a guide post; 8. a guide sleeve; 9. a roller; 10. a bellows; 11. an upper cover; 12. an elastic element; 13. a limiting piece; 14. a stirring section; 15. a driving shaft; 16. a cam; 17. a mounting frame; 18. a drive gear; 19. a driven gear; 20. a driven shaft; 21. stirring paddles; 22. a screen; 23. a recessed portion; 24. a second filter stage; 25. and a lower cover.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying 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. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

A white oil filter equipment for getting rid of impurity, as shown in fig. 1 through 4, including jar body 1, jar body 1 top sets up into oil pipe 2 and jar body 1 below sets up go out oil pipe 4, be equipped with one-level filtering mechanism, rabbling mechanism and secondary filter mechanism in proper order from the top down in the jar body 1.

The primary filtering mechanism comprises a screen barrel 6 which is vertically and slidably arranged in the tank body 1, and the screen barrel 6 is communicated with the oil inlet pipe 2; the secondary filtering mechanism comprises a screen 22 arranged in the tank body 1, and an accommodating gap for accommodating the stirring mechanism is formed between the screen 22 and the screen barrel 6; the stirring mechanism comprises a mounting frame 17 arranged in the tank body 1 and a driving shaft 15 horizontally arranged on the mounting frame 17, wherein the tank body 1 is provided with a driving assembly 3 for driving the driving shaft 15 to rotate; the device is characterized in that a driven shaft 20 matched with the driving shaft 15 is arranged on the mounting frame 17, the driven shaft 20 is vertically arranged on the mounting frame 17, a stirring paddle 21 is arranged at one end, facing the screen 22, of the driven shaft 20, a driven gear 19 is arranged at the other end, and a driving gear 18 matched with the driven gear 19 is arranged on the driving shaft 15; the driving shaft 15 is provided with a cam 16 for driving the sieve barrel 6 to lift, the sieve barrel 6 is provided with a roller 9 matched with the cam 16, and the roller 9 is rotatably arranged on the sieve barrel 6.

Optionally, the tank 1 comprises a first filtering section 5 for setting a primary filtering mechanism, a stirring section 14 for setting a stirring mechanism, and a second filtering section 24 for setting a secondary filtering mechanism, wherein one end of the first filtering section 5 is detachably connected with the stirring section 14, the other end of the first filtering section is provided with an upper cover 11 for setting an oil inlet pipe 2, and the upper cover 11 is detachably arranged on the first filtering section 5; one end of the second filtering section 24 is detachably connected with the stirring section 14, a lower cover 25 for arranging the oil outlet pipe 4 is arranged at the other end of the second filtering section, and the lower cover 25 is detachably arranged on the second filtering section 24.

For example, the upper cover 11 may be connected to the first filtering section 5, the first filtering section 5 may be connected to the stirring section 14, the stirring section 14 may be connected to the second filtering section 24, and the second filtering section 24 may be connected to the lower cover 25 by flanges or bolts, and those skilled in the art may select other manners to connect the above components according to actual needs, so as to achieve detachable connection between the above components, which will not be described herein. In addition, in the actual use process, a sealing mechanism, such as a sealing gasket, can be arranged between the two components connected with each other according to actual needs, so as to improve the sealing performance of the joint of the two components, which is not described herein.

Optionally, a recess 23 is provided on the lower cover 25 at a position corresponding to the oil outlet pipe 4. Illustratively, the oil outlet pipe 4 may be fixed on the lower cover 25, and the recess 23 facilitates the collection of the white oil to the oil outlet pipe 4, so as to accelerate the discharge of the white oil out of the tank 1 through the oil outlet pipe 4. In actual use, the oil outlet pipe 4 can also be connected with an external oil outlet pipeline so as to realize continuous filtration treatment of the white oil and facilitate the improvement of the filtration efficiency of the white oil. Similarly, the oil inlet pipe 2 may also be fixed on the lower cover 25 and connected to an external oil inlet pipe, which will not be described herein.

Optionally, the screen barrel 6 is communicated with the oil inlet pipe 2 through a corrugated pipe 10, one end of the corrugated pipe 10 is detachably arranged on the oil inlet pipe 2, and the other end of the corrugated pipe 10 is detachably arranged on the screen barrel 6. Illustratively, the screen drum 6 and the corrugated pipe 10 and the oil inlet pipe 2 and the corrugated pipe 10 can be connected through clamps or buckles, so that convenient assembly is realized, and the use and maintenance difficulty of the filtering device is reduced. In addition, the person skilled in the art can select other modes to connect the screen drum 6, the corrugated pipe 10 and the oil inlet pipe 2 according to actual needs, so as to realize stable communication between the screen drum 6 and the oil inlet pipe 2 through the corrugated pipe 10, which is not described herein.

In the practical application process, through utilizing bellows 10 intercommunication oil feed pipe 2 and screen drum 6, bellows 10 can carry out adaptability flexible according to the lift of screen drum 6, when satisfying the lift of screen drum 6, can ensure the stable connection between screen drum 6 and the oil feed pipe 2, ensure that white oil can last entering screen drum 6 through oil feed pipe 2, avoid white oil to spill over or unrestrained.

Optionally, at least two cams 16 are correspondingly arranged on the left side and the right side of the driving gear 18, and the rollers 9 are correspondingly arranged on the cams 16 one by one. For example, two, four or more cams 16 may be provided, and the cams 16 and the driving gear 18 may be mounted and fixed to the driving shaft 15 in a conventional manner, such as a key connection manner. The driven gear 19 and the stirring paddle 21 can be installed and fixed on the driven shaft 20 in a conventional manner. In addition, the driving shaft 15 and the driven shaft 20 may be rotatably mounted on the mounting frame 17 through bearings, and bearing blocks for mounting the bearings may be mounted on the mounting frame 17. In order to improve the rotation stability of the driving shaft 15, the stirring section 14 of the tank body 1 can be provided with a bearing seat matched with the driving shaft 15, and a person skilled in the art can select a proper mode to install the driving shaft 15 according to actual needs so as to realize stable rotation of the driving shaft 15.

Alternatively, in order to ensure stable matching of the driving gear 18 and the driven gear 19, the driving gear 18 and the driven gear 19 may be bevel gears, and a person skilled in the art may select other suitable matching of the driving gear 18 and the driven gear 19 according to actual needs, so as to realize that the driving shaft 15 drives the driven shaft 20 to rotate. In addition, in order to improve the stability of rotation of the driven shaft 20, the driven shaft 20 may be mounted on the mounting frame 17 through a thrust ball bearing or a thrust roller bearing, and a person skilled in the art may choose to mount the driving shaft 15 and the driven shaft 20 in other ways according to actual needs, so as to realize stable rotation of the driving shaft 15 and the driven shaft 20 on the mounting frame 17, which is not described herein.

In the practical application process, the mounting frame 17 can be fixed on the stirring section 14 of the tank body 1, the driving assembly 3 can adopt a driving motor, the fixed end of the driving motor can be fixed on the stirring section 14 of the tank body 1 through screw installation, and the output end can be connected with the driving shaft 15 through a coupler so as to drive the driving shaft 15 to rotate, and then the driving gear 18 and the driven gear 19 are matched to drive the driven shaft 20 to rotate. Those skilled in the art may select other suitable driving assemblies 3 according to actual needs to drive the driving shaft 15 and the driven shaft 20 to rotate, which will not be described herein. In addition, if necessary, the connection part between the fixed end of the driving motor and the tank body 1 may be provided with a sealing structure such as a sealing gasket, and those skilled in the art can set the sealing structure as required.

Optionally, guide posts 7 are arranged around the sieve barrel 6, the guide posts 7 are at least evenly arranged two along the circumferential direction of the sieve barrel 6, each guide post 7 is vertically arranged on the sieve barrel 6, and a guide sleeve 8 which is in sliding fit with the guide posts 7 is arranged in the tank body 1. Illustratively, four, six or more guide posts 7 may be uniformly provided, and by providing a plurality of guide posts 7, the stability of the elevation of the screen drum 6 may be ensured. Wherein, guide post 7 can be fixed on screen drum 6, and uide bushing 8 then can be fixed on the first filter stage 5 of jar body 1, and uide bushing 8 and guide post 7 one-to-one setting. Through guide post 7 and uide bushing 8 cooperation, guide post 7 can play good guide effect to screen drum 6, ensures that screen drum 6 can be under the effect of cam 16 stable go on the oscilaltion shake to the speed of passing through of white oil in the acceleration screen drum 6 is favorable to improving the one-level filtration efficiency of white oil.

In the practical application process, the roller 9 can be rotatably arranged on the screen drum 6 through a wheel frame, one end of the wheel frame is fixed on the screen drum 6, and the other end of the wheel frame is provided with a rotating shaft for installing the roller 9. The rollers 9 and the cams 16 are arranged in one-to-one correspondence, so that the cams 16 can move by pushing the rollers 9 to drive the sieve barrel 6 to shake up and down, and the effect of accelerating the filtration of white oil in the sieve barrel 6 is achieved.

Optionally, one end of the guide post 7 penetrating through the guide sleeve 8 is provided with a detachable limiting piece 13, and the other end is arranged on the screen barrel 6. For example, the limiting member 13 may be a limiting nut, and the guide post 7 is provided with external threads matched with the limiting nut. By arranging the detachable limiting piece 13 on the guide post 7, the follow-up screen barrel 6 can be conveniently detached and maintained. In addition, the limiting piece 13 can also play a good limiting role on the guide post 7, so that the guide post 7 cannot be separated from the guide sleeve 8.

In the practical application process, an elastic element 12 is arranged on the guide post 7 at a position corresponding to the position between the limiting piece 13 and the guide sleeve 8, one end of the elastic element 12 props against the limiting piece 13, and the other end props against the guide sleeve 8. Illustratively, the elastic element 12 may adopt a compression spring, and by arranging the compression spring on the guide post 7, it can be ensured that the screen drum 6 can move up and down along with the cam 16 under the combined action of self gravity and the restoring elastic force of the elastic element 12, which is beneficial to ensuring that white oil in the screen drum 6 can continuously and quickly pass through the screen drum 6.

Optionally, the screen 22 is removably mounted on the tank 1. The screen 22 may be mounted and fixed in the second filtering section 24 of the tank body 1 by screws, or may be connected with the second filtering section 24 by a flange, and a person skilled in the art may select a suitable manner to mount the screen 22 according to actual needs, so as to realize convenient assembly of the screen 22 in the tank body 1, so that the screen 22 may be removed and cleaned or replaced at a later stage, which is not described herein, and in addition, a person skilled in the art may also mount a sealing structure such as a sealing gasket to seal a joint between the screen 22 and other components, if necessary.

Through setting up stirring rake 21 on driven shaft 20, utilize driving shaft 15 to drive cam 16 drive sieve barrel 6 and shake from top to bottom, the one-level filtration efficiency of white oil is accelerated, simultaneously still can utilize driving shaft 15 to drive stirring rake 21 on the driven shaft 20 and rotate to accelerate the white oil and pass through screen cloth 22, improve the second grade filtration efficiency of white oil. The filtering device can accelerate the multi-stage filtering efficiency of the white oil by utilizing the driving component 3, has simple structure and easy maintenance and use, and improves the filtering efficiency and the filtering effect of the filtering device.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. A white oil filter device for removing impurities, characterized in that: the oil inlet pipe (2) and the oil outlet pipe (4) are arranged above the tank body (1) and below the tank body (1), and a primary filtering mechanism, a stirring mechanism and a secondary filtering mechanism are sequentially arranged in the tank body (1) from top to bottom;

the primary filtering mechanism comprises a screening barrel (6) which is vertically and slidably arranged in the tank body (1), and the screening barrel (6) is communicated with the oil inlet pipe (2);

the secondary filtering mechanism comprises a screen (22) arranged in the tank body (1), and an accommodating gap for accommodating the stirring mechanism is formed between the screen (22) and the screen barrel (6);

the stirring mechanism comprises a mounting frame (17) arranged in the tank body (1) and a driving shaft (15) horizontally arranged on the mounting frame (17), wherein a driving assembly (3) for driving the driving shaft (15) to rotate is arranged on the tank body (1); the stirring device is characterized in that a driven shaft (20) matched with the driving shaft (15) is arranged on the mounting frame (17), the driven shaft (20) is vertically arranged on the mounting frame (17), a stirring paddle (21) is arranged at one end, facing the screen (22), of the driven shaft (20), a driven gear (19) is arranged at the other end, and a driving gear (18) matched with the driven gear (19) is arranged on the driving shaft (15); the driving shaft (15) is provided with a cam (16) for driving the sieve barrel (6) to lift, the sieve barrel (6) is provided with a roller (9) matched with the cam (16), and the roller (9) is rotatably arranged on the sieve barrel (6).

2. A white oil filter apparatus for removing impurities according to claim 1, wherein: the tank body (1) comprises a first filtering section (5) for arranging a first-stage filtering mechanism, a stirring section (14) for arranging a stirring mechanism and a second filtering section (24) for arranging a second-stage filtering mechanism, one end of the first filtering section (5) is detachably connected with the stirring section (14), the other end of the first filtering section is provided with an upper cover (11) for arranging an oil inlet pipe (2), and the upper cover (11) is detachably arranged on the first filtering section (5); one end of the second filtering section (24) is detachably connected with the stirring section (14), a lower cover (25) used for arranging the oil outlet pipe (4) is arranged at the other end of the second filtering section, and the lower cover (25) is detachably arranged on the second filtering section (24).

3. A white oil filter apparatus for removing impurities according to claim 2, wherein: the lower cover (25) is provided with a concave part (23) at a position corresponding to the oil outlet pipe (4).

4. A white oil filter apparatus for removing impurities according to claim 1 or 2, characterized in that: the sieve barrel (6) is communicated with the oil inlet pipe (2) through a corrugated pipe (10), one end of the corrugated pipe (10) is detachably arranged on the oil inlet pipe (2), and the other end of the corrugated pipe is detachably arranged on the sieve barrel (6).

5. A white oil filter apparatus for removing impurities according to claim 1 or 2, characterized in that: the cams (16) are arranged at least two corresponding to the left side and the right side of the driving gear (18), and the rollers (9) are arranged in one-to-one correspondence with the cams (16).

6. A white oil filter apparatus for removing impurities according to claim 1 or 2, characterized in that: guide posts (7) are arranged around the sieve barrel (6), the guide posts (7) are at least evenly arranged two along the circumference of the sieve barrel (6), each guide post (7) is vertically arranged on the sieve barrel (6), and a guide sleeve (8) which is in sliding fit with the guide posts (7) is arranged on the tank body (1).

7. A white oil filter apparatus for removing impurities as set forth in claim 6, wherein: one end of the guide post (7) penetrating through the guide sleeve (8) is provided with a detachable limiting piece (13), and the other end of the guide post is arranged on the screen barrel (6).

8. A white oil filter apparatus for removing impurities as set forth in claim 7, wherein: an elastic element (12) is arranged on the guide post (7) at a position between the corresponding limiting piece (13) and the guide sleeve (8), one end of the elastic element (12) props against the limiting piece (13), and the other end props against the guide sleeve (8).