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CN-122010380-A - High-efficient separator of dirty oil mud decrement treatment

CN122010380ACN 122010380 ACN122010380 ACN 122010380ACN-122010380-A

Abstract

The invention discloses a high-efficiency separation device for sludge reduction treatment, which relates to the technical field of high-efficiency separation and comprises a bottom frame, a supporting frame and a placing frame, wherein the supporting frame and the placing frame are arranged on the bottom frame, the separating assembly is arranged on the bottom frame, when sludge is treated, materials to be treated are put into a barrel through a discharging opening at the top of a stirring barrel, a motor is started immediately, an output end of the motor drives a rotating shaft to synchronously rotate, rotating blades at the periphery of the rotating shaft are attached to the inner wall of the stirring barrel to rotate at a high speed, the sludge is fully stirred and sheared and crushed, the adsorption and adhesion state of sludge particles and an oil phase can be effectively broken, an oil-water stable emulsifying system is thoroughly broken, oil-water separated by stirring flows into a collecting box along a discharging opening, primary oil-water separation is rapidly completed, meanwhile, the rotating blades can scrape the sludge adhered to the barrel wall and push forwards, the problem of material agglomeration and wall adhesion is avoided, and continuous stable operation is ensured.

Inventors

  • ZHANG ZIYOU
  • JING DAO
  • WANG CONG
  • GUO SHANGQI
  • SUN SHUPING
  • ZHOU GUANGHUI

Assignees

  • 恩曼技术（北京）有限公司

Dates

Publication Date
20260512
Application Date
20260414

Claims (8)

  1. 1. The high-efficiency separation device for the sludge reduction treatment comprises an underframe (11), a support frame (12) and a placing frame (13) which are arranged on the underframe (11), and is characterized by also comprising a separation assembly (20) arranged on the underframe (11); The separation assembly (20) comprises a stirring barrel (21) connected to the side face of the supporting frame (12), a blanking opening (211) is connected to the top of the stirring barrel (21), a motor (22) is installed at the top of the placing frame (13), a rotating shaft (23) extending into the stirring barrel (21) is connected to the output end of the motor (22), the rotating shaft (23) is connected with the rotating shaft (231) through an adjusting assembly (30), a rotating blade (24) attached to the inner wall of the stirring barrel (21) is connected to the periphery of the rotating shaft (23), a liquid outlet (25) is formed in the periphery of the stirring barrel (21), a collecting box (26) is connected to the outer wall of the stirring barrel (21), a water outlet (261) is connected to one side of the collecting box (26), and a shielding plate (27) is fixed to the inner wall of the stirring barrel (21); The motor (22) drives the rotating shaft (23) to rotate, the rotating blades (24) rotate along with the rotation to enable the dirty oil sludge to swing and separate, oil water enters the collecting tank (26) along the liquid outlet (25), and the sludge on the inner wall of the stirring barrel (21) is scraped and propelled by the rotating blades (24).
  2. 2. The efficient separation device for sludge reduction treatment according to claim 1, wherein the adjusting assembly (30) comprises an eccentric plate (31) fixed on one side of the rotating shaft (23) and the rotating shaft (231), a positioning rod (32) is fixed on the two eccentric plates (31) far away from the center and close to the edge, and a fixing cylinder (33) is fixed on the inner wall of the stirring barrel (21).
  3. 3. The efficient separation device for sludge reduction treatment according to claim 2, wherein the outer wall of the fixed barrel (33) is provided with a feed inlet (331) communicated with the inner wall of the stirring barrel (21), the bottom of the fixed barrel (33) is provided with a plurality of liquid outlets (332), and the inner wall of the fixed barrel (33) is slidably connected with an extrusion block (333).
  4. 4. The efficient separation device for sludge reduction treatment according to claim 3, wherein two mounting frames (34) are fixed at the top of the extrusion block (333), a connecting rod (341) is fixed between the two mounting frames (34), a second loop bar (351) is connected to the outer turnover of the connecting rod (341), a first loop bar (35) is connected to the outer turnover of the positioning rod (32), and the first loop bar (35) is connected with the second loop bar (351) in a sliding manner through an adjusting piece.
  5. 5. The efficient separation device for sludge reduction treatment according to claim 4, wherein the second loop bar (351) is slidably connected in the first loop bar (35), the adjusting member comprises a through groove (352) formed by penetrating one side of the first loop bar (35), an extension plate (353) contacting with the through groove (352) is fixed on one side of the second loop bar (351), a welding plate (354) is fixed on one side of the first loop bar (35), and an electric push rod (355) is installed between the welding plate (354) and the extension plate (353).
  6. 6. The efficient separation device for sludge reduction treatment according to claim 4, wherein a slot (36) is formed in the periphery of the fixed cylinder (33), a sealing plate (361) is slidably connected to the inner wall of the slot (36), and a plurality of liquid outlets (332) are formed in the surface of the sealing plate (361).
  7. 7. The efficient separation device for sludge reduction treatment according to claim 6, wherein a stirring assembly (40) is arranged between the rotating shaft (231) and the collecting box (26), the stirring assembly (40) comprises a reciprocating screw rod (41) rotationally connected in the collecting box (26), a gear groove is formed in the periphery of the reciprocating screw rod (41) and the rotating shaft (231), the reciprocating screw rod (41) is connected with the rotating shaft (231) through a belt pulley (411), a fixing rod (42) is fixed on the inner wall of the collecting box (26), a sliding block (43) is slidably connected with the periphery of the fixing rod (42), a rotating rod (44) is rotationally connected to the top of the sliding block (43), and an embedded block (45) embedded in the reciprocating screw rod (41) is fixed on the top of the rotating rod (44).
  8. 8. The efficient separation device for sludge reduction treatment according to claim 7, wherein a connecting frame (46) is fixed at the bottom of the sliding block (43), a center rod (461) is fixed between the inner walls of the connecting frame (46), a stirring plate (462) is connected to the outer periphery of the center rod (461) in a rotating manner, an opening (47) is formed in one side of the collecting box (26), and an oil accumulation tank (48) is arranged on one side of the collecting box (26).

Description

High-efficient separator of dirty oil mud decrement treatment Technical Field The invention relates to the technical field of efficient separation, in particular to an efficient separation device for sludge reduction treatment. Background The oil sludge is a typical dangerous solid waste produced in the links of crude oil exploitation, collection, transportation, oil refining chemical industry and oily sewage treatment, has complex components, is mainly formed by mixing oil, water and silt, and has the advantages that the oil phase is easy to be adsorbed on the surface of solid phase particles, the oil-water is easy to form a stable emulsifying system, and the separation difficulty is extremely high. Along with the increasingly strict ecological environment preservation and control, harmless treatment and recycling of the sludge become the core of green development in the petrochemical industry, so that the sludge is greatly reduced, the efficient recycling of the oil phase is also ensured, the water phase is discharged up to standard, and the sludge cake meets the subsequent landfill or recycling standard. At present, the reduction separation treatment of the sludge adopts a mechanical separation process, wherein a horizontal spiral centrifuge and a plate-and-frame filter press are core equipment which is most widely applied in industry, and become the main stream selection of the solid-liquid separation of the sludge by virtue of the characteristics of convenient operation, higher treatment efficiency and the like. However, in practical engineering application, separation treatment is carried out by simply relying on a centrifugal machine or a filter press, so that technical defects which are difficult to overcome exist, and the treatment effect and the recycling utilization rate of the dirty oil sludge are severely restricted. The specific problems are that the oil content of the mud cake is higher, and the follow-up treatment standard cannot be met. The single centrifugal machine only depends on centrifugal force to realize three-phase coarse separation of oil, water and mud, and has insufficient desorption capability on heavy oil and aged oil adsorbed in mud sand micropores. Disclosure of Invention The invention aims to solve the problem that a single centrifugal machine only depends on centrifugal force to realize three-phase coarse separation of oil, water and mud, and has insufficient desorption capability on heavy oil and aged oil adsorbed in mud sand micropores. In order to achieve the aim, the invention adopts the following technology that the high-efficiency separation device for sludge reduction treatment comprises a chassis, a support frame and a placing frame which are arranged on the chassis, and a separation assembly which is arranged on the chassis; The separation assembly comprises a stirring barrel connected to the side surface of the support frame, the top of the stirring barrel is connected with a feed opening, the top of the placement frame is provided with a motor, the output end of the motor is connected with a rotating shaft extending into the stirring barrel, the rotating shaft is connected with a rotating shaft through the adjustment assembly, the periphery of the rotating shaft is connected with a rotating blade attached to the inner wall of the stirring barrel, the periphery of the stirring barrel is provided with a feed opening, the outer wall of the stirring barrel is connected with a collecting box, one side of the collecting box is connected with a water outlet, and the inner wall of the stirring barrel is fixedly provided with a shielding plate; The motor drives the rotation shaft to rotate, the rotating blades rotate along with the rotation to enable the sludge to be thrown away and separated, oil water enters the collecting tank along the liquid outlet, and the sludge on the inner wall of the stirring barrel is scraped and propelled by the rotating blades. Further description of an efficient separation device for sludge reduction treatment as the above technology: The adjusting component comprises an eccentric plate fixed on one side of the rotating shaft and the rotating shaft, a positioning rod is fixed on the edge, close to the edge, of the center, of the two eccentric plates, and a fixed cylinder is fixed on the inner wall of the stirring barrel. Further description of an efficient separation device for sludge reduction treatment as the above technology: The outer wall of the fixed cylinder is provided with a feed inlet communicated with the inner wall of the stirring barrel, the bottom of the fixed cylinder is provided with a plurality of liquid outlets, and the inner wall of the fixed cylinder is slidably connected with an extrusion block. Further description of an efficient separation device for sludge reduction treatment as the above technology: The top of extrusion piece is fixed with two mounting brackets, is fixed with the connecting rod between two mounting b