Special all-in-one machine for oily sludge treatment

By designing a dedicated integrated machine for treating oily sludge, which adopts an integrated system of screw extrusion and oil-water filtration, the problem of low efficiency in the treatment of oily sludge in existing technologies is solved, and efficient oil-water separation and sludge treatment are achieved.

CN224105729UActive Publication Date: 2026-04-10大庆市大展科技有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
大庆市大展科技有限公司
Filing Date
2025-05-14
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing technologies cannot continuously and efficiently process oily sludge, and the oil-water separation efficiency is low.

Method used

A dedicated integrated machine for treating oily sludge was designed, which adopts an integrated treatment system of screw extrusion and oil-water filtration. It includes a storage tank, screw conveyor blades, filter elements and an oil-water filter box. The oily sludge is extruded by the screw conveyor blades and the oil-water is separated by the oleophilic and hydrophobic filter elements.

Benefits of technology

It achieves continuous and efficient treatment of oily sludge and high-quality oil-water separation, thereby improving treatment efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224105729U_ABST
    Figure CN224105729U_ABST
Patent Text Reader

Abstract

The utility model discloses a special all-in-one machine for oily sludge treatment, which comprises a storage tank main body, the storage tank main body comprises a top charging pipe orifice and a bottom discharging pipe, the bottom of the discharging pipe is connected with a material conveying pipeline, the rear end of the material conveying pipeline is connected with a driving motor, and the driving motor is connected with a driving motor. The power end of the driving motor is connected with a rotating shaft extending into the material conveying pipeline, auger blades are welded to the outer side of the rotating shaft, the gaps of the auger blades are arranged from large to small, a filtering piece is arranged at the bottom of the material conveying pipeline, the bottom of the material conveying pipeline is connected with a material guiding pipe matched with the filtering piece, and the material guiding pipe is connected with the material conveying pipeline. And the bottom of the material guide pipe is connected with an oil-water filter tank. Compared with the prior art, the oily sludge treatment device has the advantages that oily sludge is continuously and spirally extruded, oil and water are extruded out, and then the oily sludge treatment device is matched with an oil and water filter arranged at the bottom, so that the oily sludge treatment operation can be integrally, continuously, efficiently and high-quality.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to oil-containing sludge treatment equipment technical field, specifically point to a kind of oil-containing sludge treatment special all-in-one machine. BACKGROUND

[0002] Oil-containing sludge is one of main pollution sources of petroleum industry, is a kind of oil-containing solid waste with resource recycling value in the process of oil exploitation, well repair, gathering and transportation, oil refining, transportation and storage, according to incomplete statistics, 800,000 tons of oil-containing sludge is generated in China's petrochemical industry every year.

[0003] In prior art, the treatment method of oil-containing sludge is mostly centrifugal or filtering type, but this method cannot continuously and fully treat oil-containing sludge, that is, it is usually batched to filter out liquid, and the filtered liquid is also treated by oil-water separation, which is relatively low in efficiency and cannot efficiently and continuously treat oil-containing sludge. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem of the above-mentioned steps, and provides an oil-containing sludge treatment special all-in-one machine which can continuously and efficiently treat oil-containing sludge.

[0005] To solve the above technical problems, the utility model provides the technical scheme as follows: an oil-containing sludge treatment special all-in-one machine, which comprises a storage tank main body, the storage tank main body comprises a top feeding pipe and a bottom discharging pipe, the bottom discharging pipe is connected with a feeding pipe, the rear end of the feeding pipe is connected with a driving motor, the driving motor is connected with a rotating shaft extending into the feeding pipe, the rotating shaft is welded with a screw conveyor blade on the outside, and the gap between the screw conveyor blades is arranged from large to small.

[0006] The bottom of the feeding pipe is provided with a filter, the bottom of the feeding pipe is connected with a guide pipe matched with the filter, and the bottom of the guide pipe is connected with an oil-water filter box.

[0007] Further, the top of the storage tank main body is connected with a stirring motor, the bottom of the stirring motor is connected with a stirrer extending into the discharging pipe, so that the guide is uniform and smooth.

[0008] Further, the front end of the feeding pipe is connected with an auxiliary extrusion discharging port, so that the rear end is further extruded.

[0009] Further, the oil-water filtering box comprises an oil-water mixing cavity arranged at the top, a filtering cavity and a discharge cavity arranged at the bottom, a plurality of liquid guide pipes are connected at the bottom of the oil-water mixing cavity and extend into the discharge cavity through the filtering cavity, and an oleophilic and hydrophobic filter is arranged on the liquid guide pipe, thereby facilitating water-oil separation operation.

[0010] Further, the oil-water filtering box comprises an oil-water mixing cavity arranged at the top, a filtering cavity and a discharge cavity arranged at the bottom, a plurality of liquid guide pipes are connected at the bottom of the oil-water mixing cavity and extend into the discharge cavity through the filtering cavity, and an oleophilic and hydrophobic filter is arranged on the liquid guide pipe, thereby facilitating water-oil separation operation.

[0011] Further, the oil-water filtering box comprises an oil-water mixing cavity arranged at the top, a filtering cavity and a discharge cavity arranged at the bottom, a plurality of liquid guide pipes are connected at the bottom of the oil-water mixing cavity and extend into the discharge cavity through the filtering cavity, and an oleophilic and hydrophobic filter is arranged on the liquid guide pipe, thereby facilitating water-oil separation operation.

[0012] Further, the oil-water filtering box comprises an oil-water mixing cavity arranged at the top, a filtering cavity and a discharge cavity arranged at the bottom, a plurality of liquid guide pipes are connected at the bottom of the oil-water mixing cavity and extend into the discharge cavity through the filtering cavity, and an oleophilic and hydrophobic filter is arranged on the liquid guide pipe, thereby facilitating water-oil separation operation.

[0013] The oil-containing sludge treatment special all-in-one machine has the advantages that the oil-containing sludge is continuously extruded by the spiral extrusion, oil and water are extruded out, and then the oil-water filtering arranged at the bottom is matched, so that the oil-containing sludge can be treated in an integrated, continuous, efficient and high-quality manner. ACCURACY OF DRAWINGS

[0014] Figure 1 It is a first structural schematic view of the oil-containing sludge treatment special all-in-one machine.

[0015] Figure 2 It is a second structural schematic view of the oil-containing sludge treatment special all-in-one machine.

[0016] Figure 3 It is a filtering structural schematic view of the oil-containing sludge treatment special all-in-one machine.

[0017] Figure 4 It is Figure 3 It is a structural schematic view of part A in the figure.

[0018] As shown in the figure: 1, the storage tank main body; 2, the oil-water filtering box; 3, the feeding pipe; 4, the discharge pipe; 5, the driving motor; 6, the rotating shaft; 7, the auger blade; 8, the conveying pipeline; 9, the filter; 10, the guide pipe; 11, the oil-water mixing cavity; 12, the filtering cavity; 13, the discharge cavity; 14, the liquid guide pipe; 15, the oleophilic and hydrophobic filter; 16, the first liquid discharge valve pipe; 17, the second liquid discharge valve pipe; 18, the stirring motor; 19, the stirrer; 20, the sealing maintenance door; 21, the support shell; 22, the through hole; 23, the support net plate; 24, the filter cloth cover layer; 25, the auxiliary extrusion discharge port. DETAILED DESCRIPTION

[0019] The utility model discloses make further detailed description in combination with the drawings below.

[0020] In combination with the drawings Figures 1-4 A special all -in -one of oily sludge treatment, including storage tank main body 1, the storage tank main body 1 including top feeding pipe orifice 3 and bottom discharge pipe 4, the discharge pipe 4 bottom connection is equipped with the feed pipe 8, the feed pipe 8 rear end connection is equipped with the drive motor 5, the drive motor 5 power end connection is equipped with the rotation axis 6 extending to the feed pipe 8, the rotation axis 6 outside welding is equipped with the auger blade 7, the auger blade 7 gap is from big to small setting, that is through top feeding pipe orifice 3 and then through bottom discharge pipe 4 to the feed pipe 8 input oily sludge, then through drive motor 5 drive rotation axis 6 and the rotation of auger blade 7, can be extruded to oily sludge simultaneously through the gap of auger blade 7 from big to small setting, can extrude oil and water operation, the feed pipe 8 front end connection is equipped with the auxiliary extrusion discharge port 25, and the dry sludge of extruded oil and water is discharged through auxiliary extrusion discharge port 25 operation.

[0021] The bottom of the feed pipe 8 is provided with a filter 9, the bottom of the feed pipe 8 is connected with a guide pipe 10 matched with the filter 9, the bottom of the guide pipe 10 is connected with an oil-water filter box 2, the oil-water filter box 2 comprises an oil-water mixing cavity 11 arranged at the top, a filter cavity 12 arranged at the bottom and a discharge cavity 13, the bottom of the oil-water mixing cavity 11 is connected with a plurality of liquid guide pipes 14 extending into the discharge cavity 13 through the filter cavity 12, the liquid guide pipes 14 are connected with oleophilic and hydrophobic filters 15, the extruded oil and water flows into the oil-water filter box 2 through the filter 9 and the guide pipe 10, then flows into the oil-water mixing cavity 11, and then is guided through the liquid guide pipes 14, and the oil and water are separated when flowing through the oleophilic and hydrophobic filters 15, the bottom of the oil-water filter box 2 is connected with a first liquid discharge valve pipe 16 and a second liquid discharge valve pipe 17 in communication with the bottom of the filter cavity 12 and the discharge cavity 13 respectively, and the separated oil and water are discharged through the first liquid discharge valve pipe 16 and the second liquid discharge valve pipe 17, and the oil-water filter box 2 is connected with a plurality of sealed maintenance doors 20.

[0022] The filter 9 comprises a support shell 21, a support mesh plate 23 and a filter cloth cover layer 24 fixedly connected in sequence from outside to inside, a plurality of through holes 22 are formed in the support shell 21, the support shell 21 and the support mesh plate 23 can be stably supported, and the filter cloth cover layer 24 prevents the sludge from seeping out, and the filter cloth cover layer 24 needs to completely wrap the frame of the support mesh plate 23 to prevent the frame from seeping out.

[0023] The stirring motor 18 at the top of the storage tank body 1 is connected with a stirring device 19 extending into the discharge pipe 4, and the stirring motor 18 drives the stirring device 19 to rotate, so that the oil-containing sludge can be uniformly scattered and distributed, and the oil-containing sludge can be uniformly fed into the feeding pipe 8.

[0024] The above description of the present application and its embodiments is not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired, without departing from the creative purpose of the present application, without creative design, similar structure and embodiments of the technical solution can be designed, which should belong to the protection scope of the present application.

Claims

1. A special-purpose integrated machine for oily sludge treatment, comprising a storage tank main body (1), wherein the storage tank main body (1) comprises a top feeding pipe (3) and a bottom discharging pipe (4), characterized in that: The bottom of the discharge pipe (4) is connected with a feeding pipe (8), the rear end of the feeding pipe (8) is connected with a driving motor (5), the power end of the driving motor (5) is connected with a rotating shaft (6) extending into the feeding pipe (8), the outer side of the rotating shaft (6) is welded with a screw blade (7), and the gap of the screw blade (7) is arranged from large to small. The bottom of the feeding pipe (8) is provided with a filter (9), the bottom of the feeding pipe (8) is connected with a guide pipe (10) matched with the filter (9), and the bottom of the guide pipe (10) is connected with an oil-water filter box (2).

2. The oil-containing sludge treatment special-purpose all-in-one machine according to claim 1, characterized in that: The top of the storage tank body (1) is connected with a stirring motor (18), and the bottom power end of the stirring motor (18) is connected with a stirrer (19) extending into the discharge pipe (4).

3. The oil-containing sludge treatment special-purpose all-in-one machine according to claim 1, characterized in that: The front end of the feeding pipe (8) is connected with an auxiliary extrusion discharge port (25).

4. The oil-containing sludge treatment special-purpose all-in-one machine according to claim 1, characterized in that: The oil-water filter box (2) comprises an oil-water mixing cavity (11) arranged at the top, a filter cavity (12) and a discharge cavity (13) arranged at the bottom, a plurality of liquid guide pipes (14) extending through the filter cavity (12) and extending into the discharge cavity (13) are connected at the bottom of the oil-water mixing cavity (11), and oleophilic and hydrophobic filter elements (15) are connected on the liquid guide pipes (14).

5. The oil-containing sludge treatment special-purpose all-in-one machine according to claim 4, characterized in that: The bottom of the oil-water filter box (2) is connected with a first liquid discharge valve pipe (16) and a second liquid discharge valve pipe (17) respectively communicating with the bottom of the filter cavity (12) and the discharge cavity (13) on one side.

6. The oil-containing sludge treatment special-purpose all-in-one machine according to claim 1, characterized in that: The oil-water filter box (2) is connected with a plurality of sealing maintenance doors (20).

7. The oil-containing sludge treatment special-purpose all-in-one machine according to claim 1, characterized in that: The filter (9) comprises a support shell (21), a support net plate (23) and a filter cloth cover layer (24) fixedly connected in sequence from outside to inside, and a plurality of through holes (22) are formed in the support shell (21).