CN213886613U

CN213886613U - Oil sludge sand separator

Info

Publication number: CN213886613U
Application number: CN202022508223.2U
Authority: CN
Inventors: 陈安军; 潘华伟; 何彬; 聂梓旭; 孙雪璐
Original assignee: Dongying Huaxin Environmental Protection Technology Co ltd
Current assignee: Dongying Huaxin Environmental Protection Technology Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-08-06
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses an oil sludge sand separating centrifuge belongs to oil silt processing technology field, including the knockout drum, the surface symmetry of knockout drum is equipped with the feed port, the opening part fixed mounting of feed port has the cartridge filter, the surface of cartridge filter is equipped with the round hole, the opening part fixed mounting of round hole has the inlet pipe, the inner wall fixed mounting of cartridge filter has the filter screen, the inner wall symmetry fixed mounting of cartridge filter has the supporting shoe, it carries out the powerful washing through high-pressure squirt to the raw materials, under the effect of filter screen, get rid of large granule impurity, rotate to the outside through promoting the limiting plate, thereby the pulling supporting disk breaks away from the cartridge filter, can clear up large granule impurity, through first stirring leaf, the (mixing) shaft, second stirring leaf, the effect of ultrasonic generator, carry out intensive mixing to the raw materials, finally make oil, muddy water, the sand grain layering of stewing, through first discharge opening, the filter screen is installed to the supporting shoe, The second discharge hole and the third discharge hole are used for separating oil, muddy water and sand grains.

Description

Oil sludge sand separator

Technical Field

The utility model relates to an oil silt handles technical field, and more specifically says, relates to an oil silt separating centrifuge.

Background

The oil sludge sand is one of important pollutants generated in the crude oil extraction and refining process, mainly comprises three parts of oil, muddy water and sand particles, is a brownish black viscous substance with very complex components, and needs to be separated from the oil, the muddy water and the sand particles.

The treatment method of the oil sludge sand mainly comprises a solvent method, a chemical demulsification method and centrifugal separation, but the chemical demulsification method increases the treatment cost because a large amount of inorganic coagulant or organic polymeric flocculant or demulsifier needs to be added into the oil sludge sand.

For this reason, a large amount of oil sludge sand separating centrifuge has appeared among the prior art, and current oil sludge sand separating centrifuge, can not carry out the brute force through high-pressure squirt to the raw materials and wash, under the effect of filter screen, get rid of large granule impurity, also can not rotate to the outside through promoting the limiting plate, thereby the pulling supporting disk breaks away from the cartridge filter, clear up large granule impurity, can not be through first stirring leaf, the (mixing) shaft, second stirring leaf, ultrasonic wave generating device's effect, carry out the intensive mixing to the raw materials, finally make oil, muddy water, the layering is stood to the sand grain, also can not be through first discharge opening, the second discharge opening, the effect of third discharge opening, to oil, muddy water, the sand grain separates.

SUMMERY OF THE UTILITY MODEL

Problem to exist among the prior art, an object of the utility model is to provide a fatlute sand separating centrifuge, it carries out the brute force through high-pressure squirt to the raw materials and washes, under the effect of filter screen, get rid of large granule impurity, rotate to the outside through promoting the limiting plate, thereby the pulling supporting disk breaks away from the cartridge filter, can clear up large granule impurity, through first stirring leaf, (mixing) shaft, second stirring leaf, ultrasonic generator's effect, carry out the intensive mixing to the raw materials, finally make oil, muddy water, the sand grain layering of stewing, through first discharge opening, the second discharge opening, the effect of third discharge opening, to oil, muddy water, the sand grain separates.

In order to solve the above problems, the utility model adopts the following technical proposal.

An oil sludge sand separator comprises a separation tank, wherein the surface of the separation tank is symmetrically provided with a feed hole, the opening of the feed hole is fixedly provided with a filter cylinder, the surface of the filter cylinder is provided with a round hole, the opening of the round hole is fixedly provided with an inlet pipe, the inner wall of the filter cylinder is fixedly provided with a filter screen, the inner wall of the filter cylinder is symmetrically and fixedly provided with a supporting block, the surface of the supporting block is slidably provided with a supporting plate, the inner wall of the supporting plate is fixedly provided with a high-pressure water gun, the surface of the filter cylinder is symmetrically provided with a round groove, the inner wall of the round groove is fixedly provided with a lantern ring, the inner wall of the lantern ring is rotatably provided with a rotating rod, the surface of the rotating rod is provided with a torsional spring, the surface of the separation tank is fixedly provided with an ultrasonic generator, the inner wall of the separation tank is rotatably provided with a rotating shaft, the surface of the rotating shaft is fixedly provided with first stirring blades at equal intervals, the fixed surface of axis of rotation installs drive arrangement, the surperficial symmetry fixed mounting of axis of rotation has the (mixing) shaft, it carries out the brute force through high-pressure squirt to the raw materials and washes, under the effect of filter screen, get rid of large granule impurity, rotate to the outside through promoting the limiting plate, thereby the pulling supporting disk breaks away from the cartridge filter, can clear up large granule impurity, through first stirring leaf, the (mixing) shaft, the second stirring leaf, ultrasonic wave generating device's effect, carry out intensive mixing to the raw materials, finally make oil, muddy water, the sand grain layering of stewing, through first discharge opening, the second discharge opening, the effect of third discharge opening, to oil, muddy water, the sand grain separates.

Furthermore, the terminal surface fixed mounting of dwang has the limiting plate, sliding connection between limiting plate and the supporting disk is convenient for under the effect of limiting plate for the supporting disk keeps stable state.

Further, the surface equidistance fixed mounting of (mixing) shaft has the second stirring leaf, and the length of second stirring leaf diminishes progressively in proper order, is convenient for under the effect of second stirring leaf, improves the stirring effect.

Furthermore, the inner wall of the separating tank is provided with an annular groove, and the annular groove is connected with the stirring shaft in a sliding manner, so that the rotation stability of the stirring shaft is improved under the action of the annular groove.

Furthermore, the surface of the separation tank is provided with a first discharge hole, a second discharge hole and a third discharge hole, and discharging devices are fixedly mounted at the openings of the first discharge hole, the second discharge hole and the third discharge hole, so that oil, muddy water and sand can be separated and discharged in sequence under the action of the first discharge hole, the second discharge hole and the third discharge hole.

Compared with the prior art, the utility model has the advantages of:

(1) this scheme carries out the brute force through high-pressure squirt to the raw materials and washes, under the effect of filter screen, get rid of large granule impurity, rotate to the outside through promoting the limiting plate, thereby the pulling supporting disk breaks away from the cartridge filter, can clear up large granule impurity, through first stirring leaf, the (mixing) shaft, second stirring leaf, ultrasonic wave generating device's effect, carry out intensive mixing to the raw materials, finally make oil, muddy water, the sand grain layering of stewing, through the effect of first discharge opening, the second discharge opening, the third discharge opening, to oil, muddy water, the sand grain separates.

(2) The terminal surface fixed mounting of dwang has the limiting plate, sliding connection between limiting plate and the supporting disk is convenient for under the effect of limiting plate for the supporting disk keeps stable state.

(3) The surface equidistance fixed mounting of (mixing) shaft has the second stirring leaf, and the length of second stirring leaf decreases progressively in proper order, is convenient for under the effect of second stirring leaf, improves stirring effect.

(4) The inner wall of the separating tank is provided with an annular groove, and the annular groove is connected with the stirring shaft in a sliding manner, so that the rotation stability of the stirring shaft is improved under the action of the annular groove.

(5) The surface of the separating tank is provided with a first discharge hole, a second discharge hole and a third discharge hole, and discharging devices are fixedly mounted at the openings of the first discharge hole, the second discharge hole and the third discharge hole, so that oil, muddy water and sand can be separated and discharged in sequence under the action of the first discharge hole, the second discharge hole and the third discharge hole.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

fig. 3 is a sectional view of the top view of the stirring shaft of the present invention.

The reference numbers in the figures illustrate:

1 knockout drum, 2 feed ports, 3 cartridge filters, 4 round holes, 5 inlet pipes, 6 filter screens, 7 supporting shoes, 8 supporting disks, 9 high-pressure squirts, 10 circular slots, 11 lantern rings, 12 dwangs, 13 torsional springs, 14 limiting plates, 15 ultrasonic wave generating device, 16 axis of rotation, 17 first stirring leaves, 18 drive arrangement, 19 (mixing) shafts, 20 second stirring leaves, 21 ring channel, 22 first discharge openings, 23 second discharge openings, 24 third discharge openings.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, an oil sludge sand separator comprises a separation tank 1, referring to fig. 1-2, a feed port 2 is symmetrically arranged on the surface of the separation tank 1, a filter cartridge 3 is fixedly arranged at the opening of the feed port 2, a round hole 4 is arranged on the surface of the filter cartridge 3, a feed pipe 5 is fixedly arranged at the opening of the round hole 4, a filter screen 6 is fixedly arranged on the inner wall of the filter cartridge 3, support blocks 7 are symmetrically and fixedly arranged on the inner wall of the filter cartridge 3, a support plate 8 is slidably arranged on the surface of the support block 7, a high-pressure water gun 9 is fixedly arranged on the inner wall of the support plate 8, a round groove 10 is symmetrically arranged on the surface of the filter cartridge 3, a lantern ring 11 is fixedly arranged on the inner wall of the lantern ring 11, a rotating rod 12 is rotatably arranged on the inner wall of the rotating rod 12, a torsion spring 13 is arranged on the surface of the rotating rod 12, a limit plate 14 is fixedly arranged on the end surface of the rotating rod 12, and the limit plate 14 is slidably connected with the support plate 8, the support disc 8 is kept in a stable state under the action of the limit plate 14.

Referring to fig. 1 and 3, an ultrasonic generator 15 is fixedly mounted on the surface of a separation tank 1, a rotating shaft 16 is rotatably mounted on the inner wall of the separation tank 1, first stirring blades 17 are fixedly mounted on the surface of the rotating shaft 16 at equal intervals, a driving device 18 is fixedly mounted on the surface of the rotating shaft 16, stirring shafts 19 are symmetrically and fixedly mounted on the surface of the rotating shaft 16, second stirring blades 20 are fixedly mounted on the surface of the stirring shafts 19 at equal intervals, the lengths of the second stirring blades 20 are sequentially decreased, so that the stirring effect is improved under the action of the second stirring blades 20, an annular groove 21 is formed in the inner wall of the separation tank 1, the annular groove 21 is in sliding connection with the stirring shafts 19, so that the rotating stability of the stirring shafts 19 is improved under the action of the annular groove 21, a first discharge hole 22, a second discharge hole 23 and a third discharge hole 24 are formed in the surface of the separation tank 1, and the first discharge hole 22, the second discharge hole 23, the third discharge hole 24, The discharging devices are fixedly mounted at the openings of the third discharging holes 24, so that oil, muddy water and sand can be separated and discharged in sequence under the action of the first discharging holes 22, the second discharging holes 23 and the third discharging holes 24.

The oil sludge sand separator conveys raw materials to the inside of a filter cylinder 3 under the action of an inlet pipe 5, cleans and washes the raw materials under the action of a high-pressure water gun 9, removes large-particle impurities under the action of a filter screen 6, enables an oil sludge mixture to enter a separation tank 1 through a feed hole 2, enables a first stirring blade 17, a stirring shaft 19 and a second stirring blade 20 to fully stir the oil sludge mixture under the action of a driving device 18, can open an ultrasonic generating device 15 to improve the separation effect of the oil sludge, finally performs standing treatment on the oil sludge mixture under the influence of density, sequentially stratifies oil, sludge and sand, can separate oil, sludge and sand through the action of a first discharge hole 22, a second discharge hole 23 and a third discharge hole 24, can push a limiting plate 14 to rotate outwards, and can deform a torsion spring 13 under the stress, and no longer compress tightly spacingly to supporting disk 8, can pull supporting disk 8 and break away from cartridge filter 3 to clear up large granule impurity comprehensively.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides an oil sludge sand separating centrifuge, includes knockout drum (1), its characterized in that: the surface symmetry of knockout drum (1) is equipped with feed port (2), the opening part fixed mounting of feed port (2) has cartridge filter (3), the surface of cartridge filter (3) is equipped with round hole (4), the opening part fixed mounting of round hole (4) has inlet pipe (5), the inner wall fixed mounting of cartridge filter (3) has filter screen (6), the inner wall symmetry fixed mounting of cartridge filter (3) has supporting shoe (7), the surface slidable mounting of supporting shoe (7) has supporting disk (8), the inner wall fixed mounting of supporting disk (8) has high-pressure squirt (9), the surface symmetry of cartridge filter (3) is equipped with circular slot (10), the inner wall fixed mounting of circular slot (10) has lantern ring (11), the inner wall of lantern ring (11) rotates and installs dwang (12), the surface mounting of dwang (12) has torsional spring (13), the fixed surface of knockout drum (1) installs ultrasonic wave generating device (15), the inner wall of knockout drum (1) rotates installs axis of rotation (16), the surperficial equidistance fixed mounting of axis of rotation (16) has first stirring leaf (17), the fixed surface of axis of rotation (16) installs drive arrangement (18), the surperficial symmetry fixed mounting of axis of rotation (16) has (mixing) shaft (19).

2. The oil sludge sand separator according to claim 1, wherein: the end face of the rotating rod (12) is fixedly provided with a limiting plate (14), and the limiting plate (14) is in sliding connection with the supporting disk (8).

3. The oil sludge sand separator according to claim 1, wherein: the surface of the stirring shaft (19) is equidistantly and fixedly provided with second stirring blades (20), and the lengths of the second stirring blades (20) are sequentially decreased progressively.

4. The oil sludge sand separator according to claim 1, wherein: the inner wall of the separating tank (1) is provided with an annular groove (21), and the annular groove (21) is in sliding connection with the stirring shaft (19).

5. The oil sludge sand separator according to claim 1, wherein: the surface of the separating tank (1) is provided with a first discharge hole (22), a second discharge hole (23) and a third discharge hole (24), and discharging devices are fixedly mounted at the openings of the first discharge hole (22), the second discharge hole (23) and the third discharge hole (24).