CN223930946U - A gas purification device for petrochemical fuels - Google Patents
A gas purification device for petrochemical fuelsInfo
- Publication number
- CN223930946U CN223930946U CN202520498716.2U CN202520498716U CN223930946U CN 223930946 U CN223930946 U CN 223930946U CN 202520498716 U CN202520498716 U CN 202520498716U CN 223930946 U CN223930946 U CN 223930946U
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- China
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- gas
- side wall
- filtering
- outer side
- outer shell
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides a gas purifying device for petrochemical gas, which belongs to the technical field of gas filtering and purifying, and comprises an outer shell, a shell cover fixed at the top of the outer shell through a flange, and a self-cleaning filtering and purifying assembly arranged in the outer shell, wherein the self-cleaning filtering and purifying assembly comprises a filtering inner rotary drum rotating at the central position of the bottom of the inner shell, a filtering hole formed in the outer side wall of the filtering inner rotary drum, a cylinder cover fixed at the top of the filtering inner rotary drum, and a central column welded at the central position of the bottom of the filtering inner rotary drum.
Description
Technical Field
The utility model belongs to the technical field of fuel gas filtration and purification, and particularly relates to a gas purification device for petrochemical fuel gas.
Background
Petrochemical gas refers to gas generated in petrochemical production process, and the petrochemical gas may include various gases such as ethylene, propylene, hydrogen, methane, carbon monoxide, carbon dioxide, nitrogen, etc., which are generally used as energy source raw materials or intermediates in petrochemical production process.
In petrochemical production process, solid particles often exist in the gas, and the particles can be piled up and blocked at narrow positions such as pipelines, valves, nozzles and the like to influence the flow and transmission of the gas, so that the petrochemical gas is required to be subjected to particle filtration to ensure the purity and quality of the gas in order to protect the normal operation of petrochemical equipment and systems, prolong the service life of the equipment and improve the production efficiency and the safety.
In the use process of the existing gas solid particulate matter purifier, particles are filtered through fixing the particle filter screen in the shell, and the particle filter screen can be gradually blocked after being filtered for a period of time, and the particle filter screen needs to be detached for cleaning or replacement, so that the labor intensity of workers is increased, shutdown cleaning is needed, and the gas conveying is affected.
Therefore, a gas purifying device for petrochemical gas is provided.
Disclosure of Invention
The utility model provides a gas purifying device for petrochemical gas, which aims to solve the problems.
The embodiment of the utility model provides a gas purifying device for petrochemical gas, which comprises an outer shell, a shell cover fixed on the top of the outer shell through a flange, and a self-cleaning filtering and purifying assembly arranged in the outer shell, wherein the self-cleaning filtering and purifying assembly comprises a filtering inner rotary drum rotating at the central position of the bottom of the outer shell, a filtering hole formed in the outer side wall of the filtering inner rotary drum, a cylinder cover fixed on the top of the filtering inner rotary drum, a central column welded at the central position of the bottom of the filtering inner rotary drum, a baffle plate welded between the outer side wall of the central column and the inner side wall of the filtering inner rotary drum, and a gas inlet and a gas outlet penetrating through the outer side wall of the outer shell, wherein the gas inlet is positioned at one side of the gas outlet, and the gas inlet and the gas outlet are eccentrically staggered with the central column.
The gas purifying device for petrochemical gas further comprises a first mounting table fixedly arranged on the outer side wall of the shell and close to the outer side of the gas inlet, an air inlet pipe fixedly arranged on the outer side wall of the first mounting table, a second mounting table fixedly arranged on the outer side wall of the shell and close to the outer side of the gas outlet, and an air outlet pipe fixedly arranged on the outer side wall of the mounting table.
The gas purification device for petrochemical gas further comprises a gas solid particle outlet which is arranged on the inner side wall of the gas inlet and near the bottom, a gas solid particle collecting box which is fixed on the bottom of the outer shell through bolts, a collecting tank which is arranged on the top of the gas solid particle collecting box, and a butt joint communication channel which is arranged in the outer shell and near the position between the gas solid particle outlet and the collecting tank.
Further, the top of the cylinder cover is provided with a shaft which is rotationally connected with the shell cover;
through adopting above-mentioned technical scheme, guarantee to filter interior rotary drum pivoted stability in the shell body.
Further, five partition plates are arranged on the outer side wall of the central column at equal intervals in the axial direction;
by adopting the technical scheme, the impeller structure can be formed through the five baffle plates, so that the thrust generated in the gas flowing process can rotate the inner filter drum.
Further, the air inlet pipe is communicated with the fuel gas inlet, and the air outlet pipe is communicated with the fuel gas outlet;
Through adopting above-mentioned technical scheme, can guarantee that gas passes the intake pipe and get into the gas import to the inside of then shell body, and make the gas pass gas export and outlet duct in proper order and discharge.
Further, the gas solid particulate matter discharge outlet and the collecting tank are communicated with the butt joint communication channel;
Through adopting above-mentioned technical scheme, guarantee to filter the interior rotary drum and be scraped the gas solid particulate matter that the in-process was scraped by the shell body inner wall and can pass gas solid particulate matter discharge port entering butt joint intercommunication passageway to fall to the collecting vat along the butt joint intercommunication passageway, realize collecting gas solid particulate matter.
Further, the filtering inner rotary drum adopts a metal cylinder structure, and the outer side wall of the filtering inner rotary drum is precisely attached to the inner side wall of the outer shell;
Through adopting above-mentioned technical scheme, filter the interior section of thick bamboo and adopt metal barrel structure, and filter the inside wall of the accurate laminating shell body of the lateral wall of interior rotary drum, can guarantee the structural strength who filters interior rotary drum through metal barrel structure to through the matching structure of accurate laminating, the gap between rotary drum and the shell body in the reduction filtration that can be maximized avoids gas solid particle to pass the gap.
The beneficial effects of the utility model are as follows:
According to the utility model, the internal filtering rotary drum is driven to rotate in the outer shell by utilizing the flowing pressure of the fuel gas in the pipeline, the internal filtering rotary drum is matched with the inner side wall of the outer shell through the rotating internal filtering rotary drum, the solid particles blocked by the external filtering rotary drum are scraped by utilizing the inner side wall of the outer shell, the blocking of the filtering holes on the internal filtering rotary drum is avoided, the contact part of the internal filtering rotary drum and the fuel gas inlet is always in a state of high gas passing performance, the flowing rate of the fuel gas is ensured, the cleaning and replacing times of the internal filtering rotary drum are reduced, and the separate collection of the fuel gas solid particles is realized through the communicating arrangement of the fuel gas solid particle discharge port, the abutting communicating channel and the collecting tank, so that the problem of subsequent blocking caused by the aggregation of the fuel gas solid particles in the fuel gas inlet is further reduced, the cleaning and replacing times of the internal filtering rotary drum are further reduced, and the transportation of the fuel gas after filtering and purifying is ensured.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is an exploded view of an embodiment of the present utility model;
FIG. 3 is a schematic view of an outer housing structure according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram showing the cooperation of a gas inlet and a gas solid particulate collection box according to an embodiment of the present utility model
FIG. 5 is a schematic view of the mounting and mating of the outer housing and the gas solid particulate collection cartridge according to an embodiment of the present utility model;
Reference numeral 1, an outer housing; 2, a shell cover, 3, a self-cleaning filtering and purifying component, 31, a filtering inner rotary drum, 32, a filtering hole, 33, a drum cover, 34, a central column, 35, a baffle plate, 4, a gas inlet, 5, a gas outlet, 6, a first mounting table, 7, an air inlet pipe, 8, a second mounting table, 9, an air outlet pipe, 10, a gas solid particulate matter discharge outlet, 11, a gas solid particulate matter collecting box, 12, a collecting tank and 13, and a butt joint communication channel.
Detailed Description
In order to make the objects, technical solutions and advantages of the technical solutions of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present utility model. Like reference numerals in the drawings denote like parts. It should be noted that the described embodiments are some, but not all embodiments of the present utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.
Referring to fig. 1-3, the embodiment of the utility model provides a gas purifying device for petrochemical gas, which comprises an outer shell 1, wherein the top of the outer shell 1 is fixedly connected with a shell cover 2 through bolts, a filtering inner rotary drum 31 in a self-cleaning filtering purifying component 3 is rotationally connected at the central position of the inner bottom of the outer shell 1, the filtering inner rotary drum 31 adopts a metal cylinder structure, the outer side wall of the filtering inner rotary drum 31 is precisely attached to the inner side wall of the outer shell 1, the structural strength of the filtering inner rotary drum 31 can be ensured through the metal cylinder structure, the gap between the filtering inner rotary drum 31 and the outer shell 1 can be maximally reduced through a precisely attached matching structure, solid particles of the gas are prevented from passing through the gap, a filtering hole 32 is formed in the outer side wall of the filtering inner rotary drum 31, a drum cover 33 is fixedly arranged at the top of the filtering inner rotary drum 31, the top of the cylinder cover 33 is provided with a shaft which is rotationally connected with the shell cover 2, the rotation stability of the filtering inner rotary cylinder 31 in the shell body 1 is ensured, a central column 34 is welded at the central position of the inner bottom of the filtering inner rotary cylinder 31, five separation blades 35 are welded between the outer side wall of the central column 34 and the inner side wall of the filtering inner rotary cylinder 31, the separation blades 35 are arranged on the outer side wall of the central column 34 at equal intervals in the axial direction, an impeller structure can be formed through the five separation blades 35, thus the filtering inner rotary cylinder 31 rotates due to the thrust generated in the gas flowing process, a gas inlet 4 and a gas outlet 5 are arranged on the outer side wall of the shell body 1, the gas inlet 4 is positioned on one side of the gas outlet 5, the gas inlet 4 and the gas outlet 5 are positioned on the same axis, the gas inlet 4 and the gas outlet 5 are in a dislocation state with the central column 34, the fuel gas inlet 4 and the fuel gas outlet 5 are positioned at the eccentric position of the axial track of the filtering inner rotary drum 31, so that the filtering inner rotary drum 31 can be pushed to rotate in the outer shell 1 by using fuel gas thrust;
When the gas filter is used, the gas inlet 4 and the gas outlet 5 are respectively connected into two sections of petrochemical gas conveying pipelines, the two sections of petrochemical gas conveying pipelines are butted through the outer shell 1, at the moment, gas in the pipelines enters the inner side of the outer shell 1 through the gas inlet 4, the gas blows to the inner filtering rotary drum 31, the filtering holes 32 filter solid particles existing in the gas and block the outer side of the inner filtering rotary drum 31, the gas is in the state of eccentric blowing to the inner filtering rotary drum 31, the gas passes through the filtering holes 32 and enters the inner filtering rotary drum 31, the gas pushes the inner filtering rotary drum 31 to rotate in the outer shell 1 under the action of the gas pressure, and the filtered gas is discharged through the gas outlet 5, at the moment, the inner filtering rotary drum 31 is in a rotating state, and the inner side wall of the outer shell 1 scrapes solid particles blocked on the outer side of the inner filtering rotary drum 31 due to the fact that the outer side wall of the inner filtering rotary drum 31 is closely attached to the inner side of the outer shell 1, the inner filtering rotary drum 31 is prevented from being blocked, the contact part of the inner filtering rotary drum 31 and the gas inlet 4 is always in a state of high gas passing performance is ensured, the flowing rate of the gas is ensured, the inner filtering rotary drum 31 is reduced, the number of times of cleaning the inner filtering rotary drum 31 is realized, and the filter rotary drum is cleaned.
In a further preferred embodiment of the present utility model, as shown in fig. 1-5, the present utility model comprises an outer shell 1, a first installation platform 6 is fixedly arranged on the outer side wall of the outer shell 1 near the gas inlet 4, a gas inlet pipe 7 is fixedly arranged on the central position of the outer wall of one side of the first installation platform 6 far away from the outer shell 1, the gas inlet pipe 7 is communicated with the gas inlet 4, so that gas can be ensured to pass through the gas inlet pipe 7 to enter the gas inlet 4, and further the inside of the outer shell 1, a second installation platform 8 is fixedly arranged on the outer side wall of the outer shell 1 near the outer side of the gas outlet 5, a gas outlet pipe 9 is fixedly arranged on the central position of one side of the second installation platform 8 far away from the outer shell 1, the gas outlet pipe 9 is communicated with the gas outlet 5, gas can sequentially pass through the gas outlet 5 and the gas outlet pipe 9, a gas solid particle outlet 10 is arranged at the bottom of the inner side wall of the gas inlet 4, a solid particle collecting box 11 is fixedly connected to the bottom of the outer shell 1 near the gas outlet 10 through bolts, a collecting groove 12 is arranged at the top of the gas solid particle collecting box 11, a collecting channel 12 is arranged inside the outer shell 1 near the gas outlet 12 and near the gas outlet 12 in the inner side wall of the outer shell 1, and is in contact with the solid particle collecting channel 13 along the solid particle collecting channel 13, and the solid particle collecting channel 13 is guaranteed to be in contact with the solid particle collecting channel 13, and the solid particle collecting channel 13 is in the gas channel 13 is in the solid particle channel and is in contact with the solid particle collecting channel 13.
The embodiment is that when the self-cleaning filter assembly is used, the air inlet pipe 7 and the air outlet pipe 9 are fixed with two sections of petrochemical gas conveying pipelines, so that gas flows and circulates, when the inner filter drum 31 in the self-cleaning filter assembly 3 rotates under the pushing of gas, gas solid particles scraped and dropped by the inner side wall of the outer shell 1 pass through the gas solid particle outlet 10 to enter the butt joint communication channel 13, under the action of self gravity of the gas solid particles, the gas solid particles fall into the collecting tank 12 and are collected by the gas solid particle collecting box 11, the problem of subsequent blockage caused by the aggregation of the gas solid particles at the gas inlet 4 is avoided, and the cleaning and replacing times of the inner filter drum 31 are further reduced.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. A gas purification device of petrochemical gas, its characterized in that:
comprises an outer shell (1);
a cover (2) fixed to the top of the outer casing (1) by a flange
The self-cleaning filtering and purifying component (3) is arranged in the outer shell (1);
Wherein, self-cleaning filtration purification subassembly (3) includes:
A filtering inner drum (31) rotating at a central position of the inner bottom of the outer casing (1);
A filter hole (32) arranged on the outer side wall of the filter inner rotary drum (31)
A cover (33) fixed on the top of the filtering inner drum (31);
a center column (34) welded to the inner bottom center position of the filter inner drum (31);
A baffle plate (35) welded between the outer side wall of the center column (34) and the inner side wall of the inner filtering drum (31);
the gas inlet (4) and the gas outlet (5) are formed in the outer side wall of the outer shell (1) in a penetrating mode, the gas inlet (4) is located on one side of the gas outlet (5), and the gas inlet (4) and the gas outlet (5) are arranged in an eccentric dislocation mode with the center column (34).
2. The petrochemical gas purifying device according to claim 1, further comprising a first mounting table (6) fixedly arranged on the outer side wall of the outer shell (1) and close to the outer side of the gas inlet (4);
the air inlet pipe (7) is fixedly arranged on the outer side wall of the first mounting table (6);
a second mounting table (8) fixedly arranged on the outer side wall of the outer shell (1) and close to the outer side of the fuel gas outlet (5);
And the air outlet pipe (9) is fixedly arranged on the outer side wall of the second mounting table (8).
3. The petrochemical gas purifying device according to claim 1, further comprising a gas solid particulate matter discharge port (10) which is arranged at the position near the bottom of the inner side wall of the gas inlet (4);
the gas solid particulate matter collecting box (11) is fixed at the bottom of the outer shell (1) through bolts;
a collecting tank (12) arranged at the top of the gas solid particulate matter collecting box (11);
And a butt joint communication channel (13) which is arranged inside the outer shell (1) and is close to the gas solid particulate matter discharge port (10) and the collecting tank (12).
4. The gas purification device for petrochemical gas according to claim 1, wherein the top of the cylinder cover (33) is provided with a shaft which is rotatably connected with the casing cover (2).
5. The petrochemical gas purifying device according to claim 1, wherein the number of the partition plates (35) is five, and the five partition plates (35) are axially and equidistantly arranged on the outer side wall of the center column (34).
6. A petrochemical gas purifying device according to claim 2, wherein the gas inlet pipe (7) is communicated with the gas inlet (4), and the gas outlet pipe (9) is communicated with the gas outlet (5).
7. A petrochemical gas purification device according to claim 3, wherein the gas solid particulate matter discharge port (10) and the collecting tank (12) are both communicated with the butt joint communication channel (13).
8. The petrochemical gas purifying device according to claim 1, wherein the filtering inner rotary drum (31) adopts a metal cylinder structure, and the outer side wall of the filtering inner rotary drum (31) is precisely attached to the inner side wall of the outer shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520498716.2U CN223930946U (en) | 2025-03-20 | 2025-03-20 | A gas purification device for petrochemical fuels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520498716.2U CN223930946U (en) | 2025-03-20 | 2025-03-20 | A gas purification device for petrochemical fuels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223930946U true CN223930946U (en) | 2026-02-24 |
Family
ID=98821076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520498716.2U Active CN223930946U (en) | 2025-03-20 | 2025-03-20 | A gas purification device for petrochemical fuels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223930946U (en) |
-
2025
- 2025-03-20 CN CN202520498716.2U patent/CN223930946U/en active Active
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