CN215610317U - Catalytic reforming oil gas filtering device - Google Patents
Catalytic reforming oil gas filtering device Download PDFInfo
- Publication number
- CN215610317U CN215610317U CN202122240727.5U CN202122240727U CN215610317U CN 215610317 U CN215610317 U CN 215610317U CN 202122240727 U CN202122240727 U CN 202122240727U CN 215610317 U CN215610317 U CN 215610317U
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- China
- Prior art keywords
- spherical shell
- filter screen
- oil gas
- shaped air
- arc
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000001914 filtration Methods 0.000 title claims abstract description 21
- 238000001833 catalytic reforming Methods 0.000 title claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 239000003818 cinder Substances 0.000 claims description 10
- 230000003197 catalytic effect Effects 0.000 claims description 8
- 238000005406 washing Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 6
- 239000002893 slag Substances 0.000 abstract description 4
- 239000002245 particle Substances 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 24
- 239000003054 catalyst Substances 0.000 description 8
- 238000002407 reforming Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000006555 catalytic reaction Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000011045 prefiltration Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
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- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
The utility model relates to the technical field of oil gas filtration, and the scheme is a catalytic reforming oil gas filtration device which comprises a spherical shell, wherein an L-shaped air outlet pipe is arranged at the top end of the spherical shell, arc-shaped air inlet pipes are symmetrically arranged at the left end and the right end of the spherical shell, the two groups of arc-shaped air inlet pipes are jointly connected with an air delivery pipe at the rear side of the spherical shell, a primary filtration mechanism is arranged in a vertical pipe of the L-shaped air outlet pipe, a secondary filter screen is arranged on the upper side of the primary filtration mechanism, a slag discharge port is arranged at the bottom end of the spherical shell, and a recovery box is arranged on the lower side of the slag discharge port; according to the scheme, the symmetrical arc-shaped air inlet pipes are arranged on the two sides of the spherical shell, so that oil gas entering the spherical cavity can collide, and heavier dust particles fall at a reduced speed; the primary filtering mechanism is added, and the oil gas can be subjected to primary filtering, so that the working pressure of the secondary filter screen is reduced.
Description
Technical Field
The utility model relates to the technical field of oil gas filtration, in particular to a catalytic reforming oil gas filtering device.
Background
The catalytic reforming device is an important process of secondary processing of petroleum, and is a catalytic reaction process for producing high-octane gasoline components and aromatic hydrocarbons from low-octane straight-run naphtha under the action of a catalyst through a series of special reactions. The reforming reactor is an important equipment of the reformer and is also a core part of the whole reformer. The reforming reactor is used to contact the oil and gas with the catalyst under the reaction condition and to avoid the product entrainment when the catalyst leaves. The device is a radial reactor and operates in a high-temperature hydrogen environment. The reactor consists of an oil gas inlet and outlet part, a catalyst dipleg and a reactor internal member.
The existing catalytic reforming process is to introduce oil gas into a fluidized bed catalytic reactor to react with a reforming catalyst, because the contact of dust in the oil gas and the reforming catalyst can cause coking of the reforming catalyst and influence the service life of the reforming catalyst, the oil gas before entering the catalytic reactor needs to be subjected to dust filtration.
Based on this, this scheme has designed a catalytic reforming oil gas filter equipment to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a catalytic reforming oil-gas filtering device to solve the problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a catalytic reforming oil gas filter equipment, including spherical shell, spherical shell's top is provided with L type outlet duct, spherical shell's the left and right sides both ends symmetry is provided with arc intake pipe, and the gas-supply pipe of spherical shell rear side is connected jointly to two sets of arc intake pipes, be provided with a filtering mechanism in L type outlet duct's the standpipe, a filtering mechanism upside is provided with secondary filter screen, spherical shell's bottom is provided with row cinder notch, row cinder notch downside is provided with retrieves the box.
Preferably, once filter mechanism is including the pivot, the pivot top runs through secondary filter screen top and L type outlet duct outer wall connection in proper order has driving motor, be provided with spiral leaf form filter screen in the pivot, the inside slip butt of standpipe of spiral leaf form filter screen and L type outlet duct.
Preferably, the rotating shaft lower part bilateral symmetry is provided with an arc scraper body, the arc scraper body slides and abuts against the inner wall of the spherical shell.
Preferably, the penetrating connection part of the rotating shaft and the L-shaped air outlet pipe is subjected to sealing treatment.
Preferably, the diameter ratio of the rotating shaft to the vertical pipe of the L-shaped air outlet pipe is 1/6-1/4.
Preferably, the recycling box is detachably connected with the slag discharging port, and a leakage-proof gasket is arranged at the joint of the recycling box and the slag discharging port.
Preferably, a washing nozzle is arranged on the upper portion of the left side wall of the vertical pipe of the L-shaped air outlet pipe and close to the upper side of the secondary filter screen, and the washing nozzle is connected with external high-pressure water supply equipment.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the scheme, the symmetrical arc-shaped air inlet pipes are arranged on the two sides of the spherical shell, so that oil gas entering the spherical cavity can collide, and heavier dust particles fall at a reduced speed;
2. compared with the prior art, this scheme has increased a filtering mechanism, and it is spiral leaf form filter screen structure, and it can carry out prefilter to oil gas to reduce secondary filter screen's operating pressure, prolong its life, and spiral leaf form filter screen can also rotate under driving motor's control, and it can effectively disturb oil gas, further improves oil gas filter effect, can also push away the adhesion thing on the outlet duct inner wall.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic view of a primary filter mechanism according to the present invention;
fig. 4 is a schematic view of a secondary strainer according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-4, the present embodiment provides a technical solution:
the utility model provides a catalytic reforming oil gas filter equipment, including spherical shell 1, the top of spherical shell 1 is provided with L type outlet duct 2, both ends symmetry is provided with arc intake pipe 3 about spherical shell 1, the gas-supply pipe 4 of spherical shell 1 rear side is connected jointly to two sets of arc intake pipes 3, be provided with a filtering mechanism 5 in the standpipe of L type outlet duct 2, 5 upsides of a filtering mechanism are provided with secondary filter screen 9, the bottom of spherical shell 1 is provided with row cinder notch 6, row cinder notch 6 downside is provided with retrieves box 7.
The working principle is as follows: oil gas enters the two arc-shaped air inlet pipes 3 through the air conveying pipe 4, the oil gas collides in the spherical shell 1, and larger dust falls downwards after the speed of the colliding oil gas and dust impurities in the oil gas is reduced; and then the oil gas with reduced speed is primarily filtered by the primary filtering mechanism 5, then is filtered by the secondary filter screen 9, and finally is discharged into the catalytic reaction chamber through the L-shaped air outlet pipe 2 horizontal pipe.
Wherein, primary filter mechanism 5 is including pivot 51, and the diameter ratio of pivot 51 and L type outlet duct 2's standpipe is 1/4, and the pivot 51 top is run through secondary filter screen 9 top and the 2 outer wall connection of L type outlet duct in proper order has driving motor 52, and pivot 51 and L type outlet duct 2's penetration connection department are through sealing process, are provided with spiral leaf form filter screen 53 on the pivot 51, and spiral leaf form filter screen 53 and the inside butt that slides of L type outlet duct 2's standpipe.
During the use, drive spiral leaf form filter screen 53 through driving motor 52 and rotate, it can effectively disturb oil gas, and then has improved oil gas prefilter's effect, and spiral leaf form structure itself possesses an unimpeded helical path, and its itself is effectively reduced to the resistance of oil gas.
Furthermore, the arc-shaped scraper bodies 54 are symmetrically arranged on the left and right sides of the lower portion of the rotating shaft 51, the arc-shaped scraper bodies 54 are in sliding butt joint with the inner wall of the spherical shell 1, when the rotating shaft 51 rotates, the arc-shaped scraper bodies 54 rotate along with the inner wall of the spherical shell 1 to scrape off attachments on the inner wall, and the attachments are recovered through the recovery box 7.
Wherein, retrieve between box 7 and the row cinder notch 6 for can dismantle the connection, preferably threaded connection to it retrieves box 7 to be convenient for change the clearance, retrieves box 7 and row cinder notch 6 two junctions and is provided with the leak protection packing ring, avoids appearing the leakage problem.
Example two
Compared with the first embodiment, the second embodiment has the following differences:
referring to the attached drawing 1, the upper part of the left side wall of the vertical pipe of the L-shaped air outlet pipe 2 is provided with a washing nozzle 8 near the upper side of the secondary filter screen 9, and the washing nozzle 8 is connected with an external high-pressure water supply device.
Considering that the filter screen can appear the problem of mesh jam after working for a period of time, this embodiment has designed washing shower nozzle, and it can spout high pressure water and carry out high pressure to secondary filter screen 9 and wash to the life of extension secondary filter screen.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above disclosure of further embodiments of the utility model is intended only to facilitate the explanation of the utility model. Further embodiments are not exhaustive and do not limit the utility model to the specific embodiments described. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides a catalytic reforming oil gas filter equipment, its characterized in that, including spherical shell (1), the top of spherical shell (1) is provided with L type outlet duct (2), both ends symmetry is provided with arc intake pipe (3) about spherical shell (1), and the gas-supply pipe (4) of spherical shell (1) rear side are connected jointly to two sets of arc intake pipe (3), be provided with a filtering mechanism (5) in the standpipe of L type outlet duct (2), a filtering mechanism (5) upside is provided with secondary filter screen (9), the bottom of spherical shell (1) is provided with row cinder notch (6), row cinder notch (6) downside is provided with retrieves box (7).
2. The catalytic reformed oil-gas filter device according to claim 1, wherein: once filtering mechanism (5) is including pivot (51), pivot (51) top is run through secondary filter screen (9) top and L type outlet duct (2) outer wall connection in proper order and is had driving motor (52), be provided with spiral leaf form filter screen (53) on pivot (51), spiral leaf form filter screen (53) and the inside slip butt of standpipe of L type outlet duct (2).
3. The catalytic reformed oil-gas filter device according to claim 2, wherein: the lower part of the rotating shaft (51) is bilaterally symmetrically provided with an arc-shaped scraper rod body (54), and the arc-shaped scraper rod body (54) is in sliding butt joint with the inner wall of the spherical shell (1).
4. The catalytic reformed oil-gas filter device according to claim 2, wherein: the penetrating connection part of the rotating shaft (51) and the L-shaped air outlet pipe (2) is subjected to sealing treatment.
5. The catalytic reformed oil-gas filter device according to claim 2, wherein: the diameter ratio of the rotating shaft (51) to a vertical pipe of the L-shaped air outlet pipe (2) is 1/6-1/4.
6. The catalytic reformed oil-gas filter device according to claim 1, wherein: retrieve and be connected for dismantling between box (7) and row cinder notch (6), retrieve box (7) and arrange the cinder notch (6) two junctions and be provided with the leak protection packing ring.
7. The catalytic reformed oil-gas filter device according to any one of claims 1 to 6, wherein: the upper portion of the left side wall of the vertical pipe of the L-shaped air outlet pipe (2) is close to the upper side of the secondary filter screen (9) and is provided with a washing nozzle (8), and the washing nozzle (8) is connected with external high-pressure water supply equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122240727.5U CN215610317U (en) | 2021-09-14 | 2021-09-14 | Catalytic reforming oil gas filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122240727.5U CN215610317U (en) | 2021-09-14 | 2021-09-14 | Catalytic reforming oil gas filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215610317U true CN215610317U (en) | 2022-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122240727.5U Expired - Fee Related CN215610317U (en) | 2021-09-14 | 2021-09-14 | Catalytic reforming oil gas filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215610317U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114832553A (en) * | 2022-05-12 | 2022-08-02 | 安徽味滋源食品有限公司 | Wet dust collector for food processing workshop |
-
2021
- 2021-09-14 CN CN202122240727.5U patent/CN215610317U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114832553A (en) * | 2022-05-12 | 2022-08-02 | 安徽味滋源食品有限公司 | Wet dust collector for food processing workshop |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220125 |
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| CF01 | Termination of patent right due to non-payment of annual fee |