CN217247277U

CN217247277U - Primary screening device based on waste mineral oil recycling

Info

Publication number: CN217247277U
Application number: CN202220491731.0U
Authority: CN
Inventors: 闫宇飞; 姜丽丽; 崔华伟
Original assignee: Tianjin Haikuo Tiantong Chemical Co ltd
Current assignee: Tianjin Haikuo Tiantong Chemical Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-08-23
Anticipated expiration: 2032-03-07

Abstract

The utility model provides a prescreening device based on waste mineral oil recycle, including the rectangle box, the box top is provided with the oil inlet that supplies waste mineral oil to get into, divide into filter tank and the oil groove of left and right setting through the space bar in the box, and wherein the filter tank bottom is provided with the trash discharge mouth, and the oil groove bottom is provided with the oil-out, the height that highly is less than the box of space bar, the prescreening subassembly is installed to the space bar top, under the driving medium drive, the screen cloth follows bad rotation, sends into the filter tank with the impurity of sieving out in the waste mineral oil, has avoided piling up of impurity on the screen cloth, need not regularly to clear up the screen cloth to prescreening the subassembly.

Description

Primary screening device based on waste mineral oil recycling

Technical Field

The utility model relates to a processing technology field is retrieved to waste mineral oil, concretely relates to prescreening device based on waste mineral oil recycle.

Background

In many industrial processes such as food processing, manufacturing, ferrous metallurgy, ship transportation, oil extraction and refining, shale gas exploration and the like, surfactants, edible oil, lubricating oil, fuel oil, crude oil or ground oil and the like are used, so that a large amount of waste mineral oil or waste containing the waste mineral oil is generated, and the petroleum is a non-renewable resource, so that the generated waste mineral oil is often refined and reused to achieve the purpose of saving.

In the regeneration process, need carry out the primary screen to waste mineral oil to desorption solid impurity wherein, current primary screen device often needs the artifical solid impurity of regularly cleaing away on the screen cloth, and the clearance is troublesome, influences filtration efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the not enough of prior art, provide a prescreening device based on waste mineral oil recycle, can clear away the impurity on the screen cloth fast under the filterable circumstances of not influencing.

In order to realize the purpose, the utility model provides a prescreening device based on waste mineral oil recycle, which comprises a rectangular box body, wherein a horn-shaped oil inlet for waste mineral oil to enter is arranged above the box body, the box body is divided into a filter tank and an oil tank which are arranged at the left and the right through a partition plate, the bottom of the filter tank is provided with an impurity discharge port, the bottom of the oil tank is provided with an oil outlet, the height of the partition plate is less than that of the box body, a prescreening component is arranged above the partition plate, the prescreening component comprises a screen and a transmission part which are arranged in a closed loop, the number of the transmission part is two groups, the prescreening component comprises a driving chain wheel, a driven chain wheel and a chain, two driving chain wheels and two driven chain wheels are connected through a rotating shaft which is rotatably connected with the rear side wall at the front side of the box body, wherein the rotating shaft connected with the driving chain wheel penetrates out of the side wall of the box body to be connected with a driving motor, the driven chain wheel is close to the right side wall of the box body, the driving chain wheel is positioned above the filter tank, and the screen is arranged on two parallel chains and rotates anticlockwise under the driving of the driving chain wheel.

Specifically, the trash discharging port is sealed through a sealing plate hinged with the bottom of the box body, the collecting box is placed below the trash discharging port, a sealing assembly for driving the sealing plate is arranged at the bottom of the box body, and the sealing assembly comprises a hydraulic cylinder located on the hinged side of the sealing plate and the bottom of the box body and a push plate fixed at the telescopic end of the hydraulic cylinder.

Specifically, the oil inlet is located at a position, close to the driven sprocket, above the primary screen assembly, the baffle is installed at a position, close to the right side wall of the box body, above the screen, the baffle is obliquely arranged, one end of the baffle is fixed to the top of the box body, and the other end of the baffle is abutted to the upper layer of the screen.

Specifically, the below of driving sprocket is provided with rotation axis parallel arrangement and with the cleaning roller of screen cloth contact, the both ends and the box front and back lateral wall of cleaning roller rotate to be connected.

Specifically, the bottom of the partition plate inclines towards the oil outlet and is close to the oil outlet.

Obtain through above-mentioned technical scheme one kind based on waste mineral oil recycle's preliminary screening device, its beneficial effect is:

1. the screen mesh arranged in a closed loop is rotated through the transmission part, so that impurities filtered from the waste mineral oil automatically drop into the filter tank, and the cleaning is avoided;

2. be provided with the cleaning roller with the screen cloth contact below the screen cloth, can clear away the impurity of adhesion on the screen cloth, avoid blockking up the screen cloth, improve the filter effect simultaneously, avoid impurity to drop in the oil groove along with the screen cloth.

Drawings

FIG. 1 is a schematic structural diagram of the primary screening device based on waste mineral oil recycling.

FIG. 2 is a schematic view of the prescreen assembly.

In the figure, 1, a box body; 2. an oil inlet; 3. a partition plate; 4. a filter cell; 5. an oil sump; 6. a trash discharge port; 7. closing the plate; 8. an oil outlet; 9. screening a screen; 10. a drive sprocket; 11. a driven sprocket; 12. a chain; 13. a baffle plate; 14. a hydraulic cylinder; 15. pushing the plate; 16. and cleaning the roller.

Detailed Description

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

As shown in the figure, the embodiment provides a prescreening device based on waste mineral oil recycling, which comprises a rectangular box body 1, wherein a horn-shaped oil inlet 2 for waste mineral oil to enter is arranged above the box body 1, the box body 1 is internally divided into a filter tank 4 and an oil tank 5 which are arranged on the left and right through a partition plate 3, the bottom of the filter tank 4 is provided with an impurity discharge port 6 for discharging impurities, the bottom of the oil tank 5 is provided with an oil outlet 8, the area of the filter tank 4 is smaller than that of the oil tank 5, the height of the partition plate 3 is smaller than that of the box body 1, a prescreening assembly is arranged above the partition plate 3 and comprises a screen 9 and transmission parts, the front side, the rear side and the right side of the screen 9 are respectively abutted against the side wall of the box body 1, the number of the transmission parts is two groups and comprises a driving chain wheel 10, a driven chain wheel 11 and a chain 12, and the two driving chain wheels 10 and the two driven chain wheels 11 are connected through a rotating shaft which is rotatably connected with the front side and the rear side wall of the box body 1, wherein the rotation axis of being connected with drive sprocket 10 wears out box 1 lateral wall and is connected with driving motor, the right side wall of box 1 is pressed close to driven sprocket 11, drive sprocket 10 is located the top of filter bowl 4, and the screen cloth 9 that is the closed loop setting is installed on two parallel arrangement's chain 12 and is anticlockwise rotatory under drive sprocket 10 drives, conveys the impurity on the screen cloth 9 in the filter bowl 4.

The opening and closing modes of the impurity discharging port 6 are various, in the embodiment, the impurity discharging port 6 is sealed by a sealing plate 7 hinged with the bottom of the box body 1, a collecting box is arranged below the impurity discharging port 6, when the waste mineral oil is primarily screened, the sealing plate 7 is opened, and impurities falling from the primary screening device fall into the collecting box; after using the completion, realize the shutoff of shrouding 7 to row miscellaneous mouthful 6 through the seal assembly that sets up in box 1 bottom, the seal assembly is including being located shrouding 7 and the box 1 bottom articulated side pneumatic cylinder 14 and fixing the push pedal 15 at the flexible end of pneumatic cylinder 14, and when pneumatic cylinder 14 extended, push pedal 15 removed to shrouding 7 direction, made 7 shutoff row miscellaneous mouthful 6 of shrouding, avoided the foreign matter to get into in the prescreening device.

The opening and closing modes of the oil outlet 8 are also various, and in the embodiment, the oil outlet 8 is controlled by an electric valve.

Oil inlet 2 is located the position that is close to driven sprocket 11 above the primary screen subassembly to avoid oil inlet 2's velocity of flow too fast, waste mineral oil directly flows to filter tank 4 in from screen cloth 9, simultaneously for avoiding impurity among the waste mineral oil to get into in the space that screen cloth 9 and box 1 right flank formed, screen cloth 9 top is close to the position of box 1 right side wall and is installed baffle 13, and is concrete, baffle 13 slope sets up, and its one end is fixed at box 1 top, the other end and the upper butt of screen cloth 9.

It should be noted that the rotational speed of the drive sprocket 10 can be adjusted according to the oil intake speed of the oil inlet 2 to ensure adequate filtering of the waste mineral oil through the screen 9.

The below of driving sprocket 10 is provided with rotation axis parallel arrangement and with the cleaning roller 16 of screen cloth 9 contact for clean screen cloth 9, prevent that partial impurity from gluing to influence on screen cloth 9 and to the primary screen effect of waste mineral oil, lateral wall rotates around the both ends of cleaning roller 16 and box 1 and is connected.

The specific structure of the cleaning roller 16 is not limited, and the cleaning roller 16 is preferably a roller shaft with a brush in this embodiment.

The bottom of the partition plate 3 inclines towards the oil outlet 8 and is close to the oil outlet 8, so that impurities can be guaranteed to flow out of the oil outlet 8 completely.

Waste mineral oil gets into in the box 1 through oil inlet 2, and in liquid in the waste mineral oil got into oil groove 5 through upper and lower floor's screen cloth 9, impurity removed and dropped filter cell 4 to filter cell 4 direction along with screen cloth 9 in, and the cleaning roller 16 with the contact of screen cloth 9 cleans screen cloth 9, avoids impurity adhesion on screen cloth 9, influences the filter effect.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. A primary screening device based on waste mineral oil recycling is characterized by comprising a rectangular box body, wherein an oil inlet for waste mineral oil to enter is formed in the upper portion of the box body, the box body is divided into a filter tank and an oil tank which are arranged on the left and right through partition plates, an impurity discharging port is formed in the bottom of the filter tank, an oil outlet is formed in the bottom of the oil tank, the height of the partition plates is smaller than that of the box body, a primary screening assembly is mounted above the partition plates and comprises a screen and a transmission part which are arranged in a closed loop mode, the number of the transmission parts is two, the transmission parts comprise a driving chain wheel, a driven chain wheel and a chain, the two driving chain wheels and the two driven chain wheels are connected through rotating shafts which are rotatably connected with the front side wall and the rear side wall of the box body, a rotating shaft connected with the driving chain wheel penetrates through the side wall of the box body and is connected with a driving motor, the driven chain wheel is close to the right side wall of the box body, and the driving chain wheel is located above the filter tank, the screen is arranged on two parallel chains and is driven by a driving chain wheel to rotate anticlockwise.

2. The prescreening device based on waste mineral oil recycling of claim 1, wherein the trash discharging port is closed by a sealing plate hinged with the bottom of the box body, a collecting box is placed below the trash discharging port, a sealing component for driving the sealing plate is arranged at the bottom of the box body, and the sealing component comprises a hydraulic cylinder located at the hinged side of the sealing plate and the bottom of the box body and a push plate fixed at the telescopic end of the hydraulic cylinder.

3. The prescreening device based on waste mineral oil recycle of claim 1, wherein the oil inlet is located above the prescreening assembly and close to the driven sprocket, a baffle is installed above the screen and close to the right side wall of the box body, the baffle is arranged obliquely, one end of the baffle is fixed at the top of the box body, and the other end of the baffle is abutted to the upper layer of the screen.

4. The prescreening device based on waste mineral oil recycling of claim 1, wherein a cleaning roller arranged in parallel with the rotating shaft and contacting with the screen is arranged below the driving chain wheel, and two ends of the cleaning roller are rotatably connected with the front side wall and the rear side wall of the box body.

5. The primary screen apparatus for waste mineral oil recycling according to claim 1, wherein the bottom of the partition plate is inclined to the oil outlet and close to the oil outlet.