CN213643242U

CN213643242U - Multilayer filtering mechanism is used in demulsifier production

Info

Publication number: CN213643242U
Application number: CN202022205287.5U
Authority: CN
Inventors: 张德文
Original assignee: Qingdao Changxing Hi Tech Development Co ltd
Current assignee: Qingdao Changxing Hi Tech Development Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-07-09
Anticipated expiration: 2030-09-30

Abstract

The utility model relates to a demulsifier production technical field specifically is a multilayer filter for demulsifier production, including the filter vat, the top surface of filter vat is pegged graft and is had the hopper, is provided with a center section of thick bamboo on the bottom plate of filter vat, and the outside cover of a center section of thick bamboo is equipped with the screen frame, and the screen frame is fixed on the inner wall of filter vat, and it has the fall way to peg graft on the bottom plate of filter vat, and the outside cover of fall way is equipped with the water conservancy diversion seat, and the outside cover of water conservancy diversion seat is equipped with the sealing washer, is provided with the spacing ring on the inner wall of a center section of thick bamboo; the beneficial effects are that: the utility model provides a demulsifier production is with multiple filter screen frame is laid along a central section of thick bamboo to the multiple-degree filtering mechanism, and the filtering screen frame mesh aperture is different, realizes the multistage filtration to the material, promotes filtration quality, and after the through-hole that a central section of thick bamboo surface was seted up carried the particulate matter to the feed port on fall riser surface, the particulate matter discharged along the fall of fall, easy operation is convenient.

Description

Multilayer filtering mechanism is used in demulsifier production

Technical Field

The utility model relates to a demulsifier production technical field specifically is a multilayer filter constructs is used in demulsifier production.

Background

The delayed coking unit is an important means for secondary processing of crude oil, heavy oil is thermally cracked at about 500 deg.C in coking tower to produce light oil and coke, and the light oil is separated into components in fractionating tower. In recent years, as crude oil is processed to be inferior, the sulfur content and the acid content of the crude oil are gradually increased, a medium in an oil-water separation tank at the top of a fractionating tower contains a large amount of substances such as mercaptan, phenol, naphthenic acid and the like which are generated by decomposition, and the substances play a role of an emulsifier, so that an emulsification phenomenon easily occurs in the oil-water separation tank, and the property of an emulsion is stable and is not easy to eliminate. When aiming at the emulsifier problem, chemical enterprises mostly use the coking demulsifier to solve the problem.

In the prior art, a coking demulsifier may form a suspension in the preparation process, and suspended particles need to be separated to carry out the next process; but the separated particles are inconvenient to clean; therefore, the utility model provides a demulsifier production is used for solving above-mentioned problem with multilayer filter mechanism.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multilayer filtering mechanism is used in demulsifier production to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multilayer filtering mechanism is used in demulsifier production, includes the filter vat, it has the hopper to peg graft to the top surface of filter vat, is provided with a center section of thick bamboo on the bottom plate of filter vat, the outside cover of a center section of thick bamboo is equipped with the screen frame, the screen frame is fixed on the inner wall of filter vat, and it has the fall way to peg graft on the bottom plate of filter vat, the outside cover of fall way is equipped with the water conservancy diversion seat, the outside cover of water conservancy diversion seat is equipped with the sealing washer, is provided with the spacing ring on the inner wall of a center section of thick bamboo, and the through-hole has been seted up on the surface of a center section of thick bamboo, and the feed port has been seted up on the surface of fall way.

Preferably, the center cylinder is of a cylindrical structure, the center cylinder is placed in the middle of the bottom plate of the filter vat, the bottom surface of the filter vat is of a circular arc-shaped curved surface, the bottom plate of the filter vat inclines downwards from the edge to the center, the filter screen frame is of a circular truncated cone-shaped frame structure, the filter screen frames are arranged in a plurality of manners, the filter screen frames are distributed in an up-down arrangement mode along the center cylinder, and the mesh aperture of the filter screen frames decreases progressively from top to bottom.

Preferably, the lifting pipe is of a circular pipe-shaped structure, the flow guide seat is of a circular ring-shaped structure, the top surface of the flow guide seat is inclined downwards from the edge to the inner ring, the sealing ring is of a circular ring structure with a circular arc-shaped section, the limiting ring is of a circular ring-shaped plate-shaped structure and corresponds to the flow guide seat one to one, and the limiting ring is located below the corresponding flow guide seat.

Preferably, the through holes are positioned above the corresponding filter screen frame, and the feed holes are positioned above the corresponding flow guide seats.

Preferably, the connecting seat is a ring structure with an L-shaped section, the limiting seat is a ring structure, an external thread is arranged on the outer ring surface of the connecting seat, an internal thread is arranged on the inner ring surface of the limiting seat, the internal thread is connected with the external thread in a matched manner, and a plurality of finger grooves are formed in the bottom surface of the connecting seat.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model provides a demulsifier production is with multilayer filter mechanism lays many degrees screen frame along a center section of thick bamboo, and screen frame mesh aperture is different, realizes the multistage filtration to the material, promotes filtration quality, and after the through-hole that center section of thick bamboo surface was seted up carried the particulate matter to the feed port on fall riser surface, the particulate matter fell along the fall of fall and discharges, easy operation is convenient;

2. the utility model provides a bearing is established to demulsifier production multilayer filter mechanism bottom the lifting pipe cover, installs the connecting seat on the outer lane of bearing, and the connecting seat spiro union is behind spacing seat, and the lifting pipe can not drop downwards, and the water conservancy diversion seat extrusion sealing washer at this moment is inside to the through-hole shutoff, the material entering center section of thick bamboo in avoiding the filtering process.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic view of the structure at B in fig. 1.

In the figure: the filter vat 1, hopper 2, a center section of thick bamboo 3, filter screen frame 4, lift pipe 5, water conservancy diversion seat 6, sealing washer 7, spacing ring 8, through-hole 9, feed port 10, bearing 11, connecting seat 12, spacing seat 13, fluid-discharge tube 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a multilayer filtering mechanism for demulsifier production comprises a filtering barrel 1, wherein a hopper 2 is inserted into the top surface of the filtering barrel 1, a central cylinder 3 is arranged on the bottom plate of the filtering barrel 1, a filtering net rack 4 is sleeved outside the central cylinder 3, the filtering net rack 4 is fixed on the inner wall of the filtering barrel 1, the central cylinder 3 is of a cylindrical structure, the central cylinder 3 is centered on the bottom plate of the filtering barrel 1, the bottom surface of the filtering barrel 1 is of an arc-shaped curved surface, the bottom plate of the filtering barrel 1 inclines downwards from edge to center, the filtering net rack 4 is of a circular truncated cone-shaped frame structure, the filtering net racks 4 are provided in plurality, the filtering net racks 4 are distributed in an up-down arrangement along the central cylinder 3, and the mesh aperture of the filtering net racks;

a lifting pipe 5 is inserted on a bottom plate of the filter barrel 1, a flow guide seat 6 is sleeved on the outer side of the lifting pipe 5, a sealing ring 7 is sleeved on the outer side of the flow guide seat 6, a limiting ring 8 is arranged on the inner wall of the central cylinder 3, the lifting pipe 5 is of a circular tube-shaped structure, the flow guide seat 6 is of a circular ring-shaped structure, the top surface of the flow guide seat 6 is inclined downwards from the edge to the inner ring, the sealing ring 7 is of a circular ring-shaped structure with a circular arc-shaped section, the limiting ring 8 is of a circular ring-shaped plate-shaped structure, the limiting rings 8 correspond to the flow guide seats 6 one by one, the limiting rings 8 are located below the corresponding flow guide seats 6, a through hole 9 is formed in the surface of the central cylinder 3, a feed hole 10 is formed in the surface of the lifting;

the bottom cover of fall pipe 5 is equipped with bearing 11, bearing 11 installs in connecting seat 12, the bottom surface of filter vat 1 is provided with spacing seat 13, it has fluid-discharge tube 14 to peg graft in filter vat 1's bottom surface, connecting seat 12 is the ring structure of section for "L" shape, spacing seat 13 is ring structure, the outer anchor ring of connecting seat 12 is provided with the external screw thread, the interior anchor ring of spacing seat 13 is provided with the internal thread, the internal thread is connected with the external screw thread fit, a plurality of finger grooves have been seted up to the bottom surface of connecting seat 12.

The working principle is as follows: in practical use, referring to fig. 1, at this time, the connecting seat 12 is screwed into the limiting seat 13, the lifting pipe 5 does not vertically move, the guiding seat 6 presses the sealing ring 7 to block the through hole 9, the material is put into the filtering barrel 1 from the hopper 2, the material falls down and sequentially passes through the multistage filter screen frame 4 for filtering, the liquid is finally collected at the bottom end of the filtering barrel 1 and is discharged through the liquid discharge pipe 14, the particulate matter is isolated on the surface of the filter screen frame 4, after the filtering is finished, the fingers are inserted into the finger grooves on the bottom surface of the connecting seat 12, the connecting seat 12 is screwed downwards and separated from the limiting seat 13, the connecting seat 12 drives the bearing 11 to rotate around the lifting pipe 5, the connecting seat 12 drives the lifting pipe 5 to synchronously fall down, when the guiding seat 6 is lapped on the limiting ring 8, the particulate matter on the surface of the filter screen frame 4 falls into the central cylinder 3 from the through hole 9, the material at the upper end, the granules fall down the elevator tube 5 to be discharged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a production of demulsifier is with multilayer filter mechanism, includes filter vat (1), its characterized in that: the top surface of the filter barrel (1) is spliced with a hopper (2), a central barrel (3) is arranged on a bottom plate of the filter barrel (1), a filter screen frame (4) is sleeved on the outer side of the central barrel (3), the filter screen frame (4) is fixed on the inner wall of the filter barrel (1), a lifting pipe (5) is spliced on the bottom plate of the filter barrel (1), a flow guide seat (6) is sleeved on the outer side of the lifting pipe (5), a sealing ring (7) is sleeved on the outer side of the flow guide seat (6), a limiting ring (8) is arranged on the inner wall of the central barrel (3), a through hole (9) is formed in the surface of the central barrel (3), a feeding hole (10) is formed in the surface of the lifting pipe (5), a bearing (11) is sleeved at the bottom end of the lifting pipe (5), the bearing (11) is installed in the connecting seat (12), a limiting seat (, a liquid discharge pipe (14) is inserted in the bottom surface of the filter barrel (1).

2. The multilayer filter mechanism for demulsifier production of claim 1, wherein: the center cylinder (3) is of a cylindrical structure, the center cylinder (3) is placed in the middle on a bottom plate of the filter barrel (1), the bottom surface of the filter barrel (1) is of a circular arc-shaped curved surface, the bottom plate of the filter barrel (1) inclines downwards from the edge to the center, the filter screen frame (4) is of a circular truncated cone-shaped frame structure, the filter screen frames (4) are arranged in a plurality, the filter screen frames (4) are distributed in an up-down arrangement mode along the center cylinder (3), and the mesh apertures of the filter screen frames (4) decrease progressively from top to bottom.

3. The multilayer filter mechanism for demulsifier production of claim 1, wherein: the lifting pipe (5) is a round pipe-shaped structure, the flow guide seat (6) is an annular structure, the top surface of the flow guide seat (6) is inclined downwards from the edge to the inner ring, the sealing ring (7) is an annular structure with a circular arc-shaped section, the limiting ring (8) is an annular plate-shaped structure, the limiting rings (8) correspond to the flow guide seat (6) one by one, and the limiting ring (8) is located below the corresponding flow guide seat (6).

4. The multilayer filter mechanism for demulsifier production of claim 1, wherein: the through holes (9) are positioned above the corresponding filter screen frame (4), and the feed holes (10) are positioned above the corresponding flow guide seats (6).

5. The multilayer filter mechanism for demulsifier production of claim 1, wherein: the connecting seat (12) is of a circular ring structure with an L-shaped section, the limiting seat (13) is of a circular ring structure, external threads are arranged on the outer annular surface of the connecting seat (12), internal threads are arranged on the inner annular surface of the limiting seat (13), the internal threads are connected with the external threads in a matched mode, and a plurality of finger grooves are formed in the bottom surface of the connecting seat (12).