Centrifugal separation equipment for recycling industrial waste oil sludge

Abstract

The centrifugal separation equipment comprises an inner filtering barrel and an outer collecting barrel which are concentrically sleeved inside and outside, the inner filtering barrel is controlled to rotate through a driving motor located at the top of the inner filtering barrel, a plurality of filtering holes are evenly distributed in the upper portion of the outer wall of the inner filtering barrel, and a feeding port is formed in the top of the inner filtering barrel. A drain pipe is arranged on one side of the bottom of the outer collecting barrel, a discharge pipe is arranged at the bottom of the inner filtering barrel, and a partition plate is arranged in the middle of the inner filtering barrel. According to the utility model, the centrifugal separation of waste oil sludge is realized through the inner filtering barrel which is separated from top to bottom, the volume reduction and solid-liquid separation of the waste oil sludge are realized, and solid waste can be selectively collected; the structure in the partition plate is matched with the limiting plate and the outer collecting barrel, solid waste can rapidly fall into the lower space from the upper portion of the inner filtering barrel, the time for discharging the solid waste is selected through the discharging pipe, and therefore selective recycling is achieved during continuous treatment of waste oil sludge.

Description

Technical Field

[0001] The utility model relates to the technical field of waste oil sludge treatment, in particular to a centrifugal separation device for recycling industrial waste oil sludge. Background Art

[0002] Waste oil sludge refers to oily waste generated during industrial production, usually from industries such as petroleum processing, chemical industry, and machinery manufacturing. Waste oil sludge contains a large amount of harmful substances, including heavy metals, organic matter, and other pollutants. If not properly handled, waste oil sludge will cause serious harm to the environment and human health.

[0003] Waste oil sludge contains water, oil and solid waste, which is a hazardous waste and cannot be dumped at will. It needs to be properly disposed of. At present, the commonly used disposal processes for waste oil sludge are transportation, volume reduction and resource utilization. According to the specific disposal methods, it can be divided into physical, chemical and biological disposal methods. Among them, homogenization centrifugal separation and impurity removal is almost a necessary step for any type of waste oil sludge.

[0004] However, when continuously disposing of different types of waste oil sludge, some solid wastes need to be recycled for further utilization, while others need to be intensively disposed of. Therefore, the destinations of the solid wastes are different. In this regard, there is no good measure to achieve a device structure for selective recycling during the continuous disposal of waste oil sludge. Utility Model Content

[0005] In view of the above-mentioned problems, the utility model provides a centrifugal separation device for recycling industrial waste oil sludge.

[0006] The technical solution of the utility model is:

[0007] A centrifugal separation device for recycling industrial waste oil sludge comprises an inner filter barrel and an outer collecting barrel which are concentrically arranged inside and outside, the inner filter barrel is controlled to rotate by a driving motor located at the top thereof, a plurality of filter holes are evenly distributed on the upper part of the outer wall of the inner filter barrel, a feed port is arranged on the top of the inner filter barrel, a drainage pipe is arranged on one side of the bottom of the outer collecting barrel, a discharge pipe is arranged on the bottom of the inner filter barrel, a partition is arranged in the middle of the inner filter barrel, a groove is arranged on one side of the outer wall of the partition, the groove extends to the inside of the partition to form a discharge groove connecting the upper and lower sides of the inner filter barrel, and an opening for placing a limit plate is arranged on the side wall of the outer collecting barrel corresponding to the position of the groove.

[0008] Furthermore, the driving motor is fixedly arranged on the top of the outer collecting barrel, and the output end of the driving motor passes through the top of the outer collecting barrel and is fixedly connected to the top of the inner filtering barrel. There are two feed ports, and a sealing plate is provided at the top position of the outer collecting barrel corresponding to the two feed ports.

[0009] Description: The inner filter barrel is driven by a driving motor to rotate, thereby achieving centrifugal filtration of waste oil sludge.

[0010] Furthermore, the shapes of the discharge trough and the limiting plate are both sectors with a central angle of 40 to 70 degrees, and the area of ​​the discharge trough is 1 / 3 to 1 / 2 of the area of ​​the partition plate.

[0011] Description: By optimizing the size of the discharge chute and the limit plate, the solid waste in the upper filter barrel can be discharged.

[0012] Furthermore, an arc-shaped groove is provided inside the outer collecting barrel located on one side of the opening, and an arc-shaped baffle is provided inside the arc-shaped groove and slidably connected thereto. A handle is provided at the outer end of the arc-shaped baffle. When the arc-shaped baffle slides to the other side of the opening, the arc-shaped baffle fits with the opening to keep the outer wall of the outer collecting barrel sealed.

[0013] Note: The handle and the arc-shaped baffle are provided to facilitate sealing of the external collection barrel.

[0014] Furthermore, a fixing groove is provided on the partition corresponding to the upper middle part of the groove, and a detachable fixing block is provided inside the fixing groove. The lower part of the fixing block is correspondingly engaged with the limiting groove provided in the middle part of the outer edge of the limiting plate. When the limiting plate is located in the discharge groove and the fixing block is engaged with the limiting groove, the limiting plate and the discharge groove are fitted to maintain the sealing of the partition.

[0015] Note: The fixing groove and the fixing block are used to maintain the stable connection of the limit plate.

[0016] Furthermore, a supporting column is respectively provided on both side walls of the outer collecting barrel.

[0017] Furthermore, the filtering holes are all located above the partition.

[0018] The beneficial effects of the utility model are:

[0019] The utility model discloses a centrifugal separation device for recycling industrial waste oil sludge, which realizes centrifugal separation of waste oil sludge through an inner filter barrel separated up and down, realizes volume reduction and solid-liquid separation of waste oil sludge, timely collects liquid while retaining solid waste, and can selectively collect solid waste, and can quickly realize solid waste falling from the upper part of the inner filter barrel into the lower space through the structural setting inside the partition, the limit plate and the outer collection barrel, and the time of discharging the solid waste is selected through the discharge pipe, so as to realize selective recovery of waste oil sludge during continuous disposal. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a centrifugal separation device for recycling industrial waste oil sludge in the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of an internal filter barrel of a centrifugal separation device for recycling industrial waste oil sludge in the utility model;

[0022] Figure 3 This is a schematic diagram of the partition structure of a centrifugal separation device for recycling industrial waste oil sludge in the utility model;

[0023] Figure 4 It is a cross-sectional view of an outer collecting barrel at the opening of a centrifugal separation device for recycling industrial waste oil sludge according to the utility model;

[0024] Figure 5 The utility model is a cross-sectional view of a partition plate of a centrifugal separation device for recycling industrial waste oil sludge.

[0025] Among them, 1-inner filter barrel, 11-filter hole, 12-feed port, 13-discharge pipe, 2-outer collection barrel, 21-drain pipe, 22-opening, 23-arc-shaped groove, 24-sealing plate, 3-drive motor, 4-partition, 41-slot, 42-discharge trough, 43-fixed groove, 5-limiting plate, 51-limiting groove, 6-arc-shaped baffle, 61-handle, 7-fixed block, 8-support column. DETAILED DESCRIPTION

[0026] Example 1

[0027] like Figure 1 and 2 As shown, a centrifugal separation device for recycling industrial waste oil sludge comprises an inner filter barrel 1 and an outer collecting barrel 2 which are concentrically sleeved inside and outside, the inner filter barrel 1 is controlled to rotate by a driving motor 3 located at the top thereof, a plurality of filter holes 11 are evenly distributed on the upper part of the outer wall of the inner filter barrel 1, a feed port 12 is provided on the top of the inner filter barrel 1, a drainage pipe 21 is provided on one side of the bottom of the outer collecting barrel 2, a discharge pipe 13 is provided on the bottom of the inner filter barrel 1, a partition 4 is provided in the middle of the inner filter barrel 1, the filter holes 11 are all located above the partition 4, a groove 41 is provided on one side of the outer wall of the partition 4, the groove 41 extends to the inside of the partition 4 to form a discharge groove 42 connecting the upper and lower sides of the inner filter barrel 1, an opening 22 for placing a limiting plate 5 is provided on the side wall of the outer collecting barrel 2 corresponding to the position of the groove 41, the shape of the discharge groove 42 and the limiting plate 5 are both sectors with a central angle of 60°, the area of ​​the discharge groove 42 is 1 / 2 of the area of ​​the partition 4, and a supporting column 8 is provided on each of the two side walls of the outer collecting barrel 2;

[0028] like Figure 1 and 2As shown, the drive motor 3 is a commercially available product, and the drive motor 3 is fixedly arranged on the top of the outer collecting barrel 2. The output end of the drive motor 3 passes through the top of the outer collecting barrel 2 and is fixedly connected to the top of the inner filtering barrel 1. There are two feed ports 12, and a sealing plate 24 is provided at the top of the outer collecting barrel 2 corresponding to the two feed ports 12;

[0029] like Figures 3 to 5 As shown, an arc-shaped groove 23 is provided inside the outer collecting barrel 2 located on one side of the opening 22, and an arc-shaped baffle 6 slidably connected thereto is provided inside the arc-shaped groove 23, and a handle 61 is provided at the outer end of the arc-shaped baffle 6. When the arc-shaped baffle 6 slides to the other side of the opening 22, the arc-shaped baffle 6 fits with the opening 22 to maintain the sealing of the outer wall of the outer collecting barrel 2, and a fixing groove 43 is provided on the partition 4 corresponding to the upper middle part of the groove 41, and a detachable fixing block 7 is provided inside the fixing groove 43. The lower part of the fixing block 7 is correspondingly engaged with the limiting groove 51 provided in the middle part of the outer edge of the limiting plate 5. When the limiting plate 5 is located in the discharge groove 42 and the fixing block 7 is engaged with the limiting groove 51, the limiting plate 5 fits with the discharge groove 42 to maintain the sealing of the partition 4.

[0030] Example 2

[0031] The difference between this embodiment and embodiment 1 is that:

[0032] The shapes of the discharge groove 42 and the limiting plate 5 are both sectors with a central angle of 50°, and the area of ​​the discharge groove 42 is 1 / 3 of the area of ​​the partition plate 4 .

[0033] Example 3

[0034] The difference between this embodiment and embodiment 1 is that:

[0035] The shapes of the discharge groove 42 and the limiting plate 5 are both sectors with a central angle of 40°, and the area of ​​the discharge groove 42 is 1 / 3 of the area of ​​the partition plate 4 .

[0036] Example 4

[0037] The difference between this embodiment and embodiment 1 is that:

[0038] The shapes of the discharge groove 42 and the limiting plate 5 are both sectors with a central angle of 70°, and the area of ​​the discharge groove 42 is 1 / 2 of the area of ​​the partition plate 4 .

[0039] Working principle:

[0040] When using the centrifugal separation device for recycling industrial waste oil sludge of the utility model, first install the limit plate 5, pull the arc baffle plate 6 through the handle 61 to open the opening 22, put the limit plate 5 into the discharge groove 42 through the slot 41, until the limit plate 5 and the discharge groove 42 fit together, then put the fixing block 7 into the fixing groove 43 so that it is engaged with the limit groove 51 to keep the limit plate 5 fixed, then pull the arc baffle plate 6 through the handle 61 to close the opening 22, and then the waste oil sludge treatment can begin;

[0041] Open the sealing plate 24, inject the waste oil sludge through the feed port 12, close the sealing plate 24, turn on the driving motor 3 to drive the inner filter barrel 1 to rotate at a high speed, so that the liquid phase in the waste oil sludge is discharged through the filter hole 11, enters the inner part of the outer collection barrel 2, and then discharged and collected through the drain pipe 21;

[0042] At this time, only solid waste is left inside the inner filter barrel 1. The arc-shaped baffle 6 is pulled by the handle 61 to open the opening 22, the fixing block 7 is removed, and then the limit plate 5 is removed, so that the solid waste in the upper part of the inner filter barrel 1 falls into the lower part of the inner filter barrel 1. Then, the next batch of waste oil sludge is processed again according to the above method until the same batch of waste oil sludge is processed. The discharge pipe 13 is opened to discharge the solid waste of the same batch of waste oil sludge, and the processing of the next batch of waste oil sludge of different types can be started.

Claims

1. A centrifugal separation device for recycling industrial waste oil sludge, It is characterized in that The invention comprises an inner filter barrel (1) and an outer collection barrel (2) which are concentrically sleeved inside and outside. The inner filter barrel (1) is controlled to rotate by a driving motor (3) located at the top thereof. A plurality of filter holes (11) are evenly distributed on the upper part of the outer wall of the inner filter barrel (1). A feed port (12) is provided on the top of the inner filter barrel (1). A drainage pipe (21) is provided on one side of the bottom of the outer collection barrel (2). A discharge pipe (13) is provided on the bottom of the inner filter barrel (1). A partition (4) is provided in the middle of the inner filter barrel (1). A groove (41) is provided on one side of the outer wall of the partition (4). The groove (41) extends to the inside of the partition (4) to form a discharge groove (42) connecting the upper and lower sides of the inner filter barrel (1). An opening (22) for placing a limit plate (5) is provided on the side wall of the outer collection barrel (2) at a position corresponding to the groove (41).

2. A centrifugal separation device for recycling industrial waste oil sludge according to claim 1, It is characterized in that The driving motor (3) is fixedly arranged on the top of the outer collecting barrel (2); the output end of the driving motor (3) passes through the top of the outer collecting barrel (2) and is fixedly connected to the top of the inner filtering barrel (1); there are two feed ports (12), and sealing plates (24) are provided at the top positions of the outer collecting barrel (2) corresponding to the two feed ports (12).

3. A centrifugal separation device for recycling industrial waste oil sludge according to claim 1, It is characterized in that The shape of the discharge groove (42) and the limiting plate (5) are both sectors with a central angle of 40 to 70 degrees, and the area of ​​the discharge groove (42) is 1 / 3 to 1 / 2 of the area of ​​the partition plate (4).

4. A centrifugal separation device for recycling industrial waste oil sludge according to claim 1, It is characterized in that An arc-shaped groove (23) is provided inside the outer collecting barrel (2) located on one side of the opening (22), and an arc-shaped baffle (6) slidably connected thereto is provided inside the arc-shaped groove (23), and a handle (61) is provided at the outer end of the arc-shaped baffle (6). When the arc-shaped baffle (6) slides to the other side of the opening (22), the arc-shaped baffle (6) fits with the opening (22) to maintain the sealing of the outer wall of the outer collecting barrel (2).

5. A centrifugal separation device for recycling industrial waste oil sludge according to claim 1, It is characterized in that A fixing groove (43) is provided on the partition (4) corresponding to the upper middle portion of the slot (41), a detachable fixing block (7) is provided inside the fixing groove (43), and the lower portion of the fixing block (7) is correspondingly engaged with a limiting groove (51) provided at the middle portion of the outer edge of the limiting plate (5), and when the limiting plate (5) is located in the discharge groove (42) and the fixing block (7) is engaged with the limiting groove (51), the limiting plate (5) and the discharge groove (42) are in close contact with each other to maintain the sealing of the partition (4).

6. A centrifugal separation device for recycling industrial waste oil sludge according to claim 1, It is characterized in that A supporting column (8) is provided on each of the two side walls of the outer collecting barrel (2).

7. A centrifugal separation device for recycling industrial waste oil sludge according to claim 1, It is characterized in that The filtering holes (11) are all located above the partition plate (4).

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