CN221117358U - Raw oil filter for coal tar hydrogenation system - Google Patents
Raw oil filter for coal tar hydrogenation system Download PDFInfo
- Publication number
- CN221117358U CN221117358U CN202322752305.5U CN202322752305U CN221117358U CN 221117358 U CN221117358 U CN 221117358U CN 202322752305 U CN202322752305 U CN 202322752305U CN 221117358 U CN221117358 U CN 221117358U
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- Prior art keywords
- cleaning
- coal tar
- oil
- filter
- raw oil
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- 239000011280 coal tar Substances 0.000 title claims abstract description 37
- 238000005984 hydrogenation reaction Methods 0.000 title claims abstract description 21
- 238000004140 cleaning Methods 0.000 claims abstract description 76
- 239000012535 impurity Substances 0.000 claims abstract description 43
- 238000001914 filtration Methods 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims description 25
- 238000003756 stirring Methods 0.000 claims description 15
- 241000220317 Rosa Species 0.000 claims description 14
- 239000007921 spray Substances 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000012459 cleaning agent Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 description 62
- 230000000694 effects Effects 0.000 description 15
- 238000002156 mixing Methods 0.000 description 14
- 230000008878 coupling Effects 0.000 description 9
- 238000010168 coupling process Methods 0.000 description 9
- 238000005859 coupling reaction Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 238000012546 transfer Methods 0.000 description 8
- 239000002245 particle Substances 0.000 description 7
- 239000002994 raw material Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005237 degreasing agent Methods 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000011269 tar Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
Abstract
The utility model relates to the technical field of filtering equipment, and particularly discloses a raw oil filter for a coal tar hydrogenation system, which comprises a filtering box with an oil inlet pipe at the top, an impurity crushing structure arranged in the filtering box and used for crushing coal tar, a cleaning box arranged at the bottom of the impurity crushing structure, and a filter screen arranged at one side of the cleaning box and used for filtering raw oil.
Description
Technical Field
The application relates to the technical field of filtering equipment, and particularly discloses a raw oil filter for a coal tar hydrogenation system.
Background
Coal tar is a byproduct of tar, is a complex mixture of hydrocarbon, is a rare type with high value, and is a precious resource in petrochemical industry. The coal tar hydrogenating technology is that coal tar is hydrogenated and modified in certain temperature, pressure and catalyst to complete desulfurizing, unsaturated hydrocarbon, dehydrogenating and arene saturation, so as to improve stability, reduce sulfur content and arene content and obtain high quality fuel oil.
At present, in the hydrogenation process of coal tar, an operator adopts a method of directly heating the coal tar by an electric furnace and pouring the coal tar into a storage barrel, and then conveying the coal tar into a fixed bed by a conveying pump, however, the coal tar is melted unevenly and partially solidified in the conveying process, a pipeline of the conveying pump is often blocked, the coal tar cannot be uniformly fed into the fixed bed, or the pumping capacity of the coal tar fed into the fixed bed is uneven, in the deep processing of the coal tar, a fixed bed hydrogenation process is generally adopted, the requirement of the fixed bed on oil products is higher, and the method for processing the coal tar can cause the problems of coal tar hydrogenation failure, low conversion rate and the like.
The utility model discloses a coal tar pretreatment device in a coal tar hydrogenation process, which comprises a storage barrel arranged on a fixed support and a filter connected with the storage barrel, wherein the filter is connected with a fixed bed conveying pump through a pipeline, a filter screen is arranged in the storage barrel, a stirring device and a crushing device are arranged in the storage barrel, a heating device, an oscillator and a central processing unit are arranged on the outer wall of the storage barrel, and a viscosity sensor is arranged at the bottom of the storage barrel.
Accordingly, the inventors have provided a raw oil filter for a coal tar hydrogenation system in order to solve the above-mentioned problems.
Disclosure of utility model
The utility model aims to solve the problems that the existing raw oil filter screen has excessive impurity accumulation, and the impurities adhere to the surface of the screen to cause blocking and influence the filtering effect.
In order to achieve the above purpose, the basic scheme of the utility model provides a raw oil filter for a coal tar hydrogenation system, which comprises a filter box with an oil inlet pipe at the top, an impurity crushing structure arranged in the filter box and used for crushing coal tar impurities, a cleaning box arranged at the bottom of the impurity crushing structure, and a filter screen arranged at one side of the cleaning box and used for filtering raw oil, wherein a cleaning plate used for cleaning the impurities of the filter screen is connected in a sliding manner in the cleaning box, a telescopic push rod used for driving the cleaning plate is arranged outside the filter box, a through hole used for the cleaning plate to slide out of the cleaning box is arranged between the cleaning box and the filter screen, a rotary door used for sealing the through hole is rotatably connected on the cleaning box, an automatic reset structure is arranged on the rotary door, a cleaning component used for cleaning the cleaning plate is also arranged in the cleaning box, and a heating oil discharging structure is arranged at the bottom of the filter screen.
Further, the impurity crushing structure comprises a servo motor arranged on the outer wall of the filter box, a transmission rod arranged in the filter box and coaxially connected with an output shaft of the servo motor, and a first crushing blade coaxially connected with the transmission rod, wherein the first crushing blade is spiral.
Further, the tip of transfer line still coaxial coupling has first bevel gear, and first bevel gear meshing has the second bevel gear, and second bevel gear coaxial coupling has the (mixing) shaft, and the (mixing) shaft rotates to be connected in the rose box bottom, coaxial coupling has a plurality of stirring vane on the (mixing) shaft.
Further, a plurality of oil passing holes are formed in the cleaning plate, and a brush is arranged at the bottom of the cleaning plate.
Further, the cleaning assembly comprises a plurality of first spray heads arranged on the inner wall of the top of the cleaning box, a first cleaning pipe for supplying cleaning agent and cleaning water to the spray heads and a drain pipe arranged at the bottom of the cleaning box.
Further, the automatic resetting structure comprises a clamping block fixedly connected to the cleaning box and used for clamping the rotary door, a rotating shaft rotationally connected to the clamping block and penetrating through the center of the rotary door, and a torsion spring arranged on the rotating shaft.
Further, the heating oil discharging structure comprises a heating part arranged on the outer wall of the filter box and used for heating raw oil and drying the cleaning plate, an oil storage cavity arranged at the bottom of the filter screen and an oil discharging pipe communicated with the bottom of the oil storage cavity.
The principle and effect of this scheme lie in:
1. Compared with the prior art, the utility model further breaks the impurities in the raw oil through the impurity breaking structure, the telescopic push rod, the cleaning plate and the cleaning component, reduces the fusion of coal tar mixture more fully, achieves the effect of reducing the time for dissolving soluble impurities in the raw oil when heating, and drives the stirring shaft and the stirring blade to rotate by utilizing the rotating effect of the impurity breaking structure, so as to fully stir and break the raw oil, and achieves the effect of intermittently adhering the impurities on the filter screen through the pushing and retracting effect of the telescopic push rod and the opening automatic resetting effect of the rotating door in the filtering process, so that the cleaning plate intermittently scrapes the impurity particles adhered on the filter screen, and cleans the impurities through the cleaning component in the cleaning box, thereby preventing the filter screen from being plugged, and solving the problems that the filter screen of the existing raw oil filter has excessive accumulated impurities and is adhered on the surface of the filter screen after heating, and the filtering effect is affected.
2. According to the utility model, the raw oil is heated through the heating oil discharging structure, and the cleaning plate can be dried, so that the effect of preventing clean water from being mixed with coal tar is achieved, the heating element is used for heating and discharging the heated material into the next working procedure through the oil discharging pipe, so that the coal tar is prevented from condensing and blocking the oil discharging pipe, and the oil inlet pipe is matched with the heating element, so that the raw oil is filtered, and meanwhile, the cleaning plate is dried and cleaned, so that the time for stopping the filtering working procedure to clean the filter screen is saved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 shows a schematic diagram of a raw oil filter for a coal tar hydrogenation system according to an embodiment of the present application;
Fig. 2 shows a schematic diagram of a raw oil filter for a coal tar hydrogenation system according to an embodiment of the present application.
Detailed Description
In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.
Reference numerals in the drawings of the specification include: the device comprises an oil inlet pipe 1, a second bevel gear 2, a servo motor 3, a cleaning plate 4, a first cleaning pipe 5, a first spray head 6, a blow-down pipe 7, a first crushing blade 8, a heating element 9, an oil drain pipe 10, a filter screen 11, an oil storage cavity 12, a rotary door 13, a telescopic push rod 14 and a stirring shaft 15.
A raw oil filter for a coal tar hydrogenation system, the embodiment of which is shown in fig. 1: including the rose box that the top intercommunication had oil feed pipe 1, install flow control valve on the oil feed pipe 1 to the oil mass of control oil feed makes hydrogenation result effect more, still communicates on the rose box and has into the nitrogen pipe, cleans the rose box through letting in nitrogen gas.
Install the broken structure of impurity relative with advance oil pipe 1 on the rose box, the broken structure of impurity is used for further crushing with the impurity in the raw materials oil, thereby make soluble impurity and raw materials oil mix more abundant, and then make the time that soluble impurity dissolves in the raw materials oil when reaching the reduction heating, in this embodiment, the broken structure of impurity includes servo motor 3 of fixed mounting at the rose box right side outer wall, open on the rose box has the commentaries on classics hole, install on the commentaries on classics hole and carry out pivoted transfer line, the transfer line is with servo motor 3's output shaft coaxial coupling, thereby drive transfer line rotates, coaxial coupling has first broken blade 8 on the transfer line, first broken blade 8 is the heliciform, thereby broken impurity is carried to filter screen 11 with the raw materials oil and is filtered. The tip of transfer line still coaxial coupling has first bevel gear, first bevel gear meshing has second bevel gear 2, the left side of second bevel gear also meshes first bevel gear, first bevel gear coaxial coupling has the second transfer line, the second transfer line is installed and can be rotated at the rose box left side lateral wall, second bevel gear 2 coaxial coupling has (mixing) shaft 15, (mixing) shaft 15 is installed in the rose box bottom and can be rotated, coaxial mounting has a plurality of stirring vane on the (mixing) shaft 15, stirring vane is used for carrying out intensive mixing to the raw oil after the filtration, thereby accelerate soluble impurity dissolution rate.
The impurity crushing structure bottom and be located the rose box internally mounted and have clean case, the left side fixed mounting of clean case has the filter screen 11 that is used for filtering the raw oil, the raw oil falls to the filter screen 11 through impurity crushing structure and carries out the filtration of raw oil, the bottom of filter screen 11 is provided with oil storage chamber 12, thereby will be through the raw oil water conservancy diversion after filtering to oil storage chamber 12, the heating member 9 that is used for heating the raw oil is installed to the outer wall of clean case, preferably, heating member 9 is the heating wire, after cleaning plate 4 washs, through heating member 9 heating effect, dry clean plate 4.
The bottom of the oil storage cavity 12 is communicated with an oil discharge pipe 10, a viscosity sensor is arranged in the oil storage cavity 12, a viscosity driver is electrically connected with a controller, and after raw oil is heated and the viscosity is tested to be proper, the raw oil is discharged through the oil discharge pipe 10 to enter the following procedure.
The bottom installation in the clean case rotates and is connected with the (mixing) shaft 15 by broken structure driven, (mixing) shaft 15 passes the rose box, it has the holding tank to open on the clean board 4, (mixing) shaft 15 passes the holding tank, thereby do not interfere the rotation of (mixing) shaft 15 when making clean board 4 slip, the tip coaxial coupling that (mixing) shaft 15 stretched out clean case one section has second bevel gear 2, first bevel gear 2 and second bevel gear 2 meshing, thereby drive (mixing) shaft 15 rotation through the transmission relation of first bevel gear 2 and second bevel gear 2, coaxial mounting has a plurality of stirring vane that are used for stirring the raw materials oil on the (mixing) shaft 15, it is more abundant to make the raw materials oil mix through stirring vane.
The cleaning box is internally provided with a cleaning plate 4 driven by a telescopic pushing rod 14, the cleaning plate 4 is used for scraping impurity particles, a through hole for the cleaning plate 4 to slide out of the cleaning box is formed between the cleaning box and a filter screen 11, the telescopic pushing rod 14 is further rotationally connected with a rotary door 13, the rotary door 13 is used for plugging the through hole and preventing raw oil from flowing into the cleaning box, the rotary door 13 is provided with an automatic reset structure, the automatic reset structure comprises clamping blocks fixedly arranged on the cleaning box and used for clamping the two ends of the rotary door 13, a rotating shaft connected with the clamping blocks and penetrating through the center of the rotary door 13 and a torsion spring arranged on the rotating shaft, a plurality of oil passing holes are formed in the cleaning plate 4, a brush is arranged at the bottom of the cleaning plate 4 and can brush the impurity particles on the filter screen 11, the telescopic pushing rod 14 is arranged on the side wall of the cleaning box, in the embodiment, the telescopic pushing rod 14 is fixedly connected with the cleaning plate 4 through the telescopic pushing rod 14, insoluble impurities on the filter screen 11 are scraped intermittently, and when the telescopic pushing rod 14 is retracted, and the cleaning plate 4 is retracted through the telescopic pushing rod 14, so that the cleaning assembly is cleaned intermittently.
The cleaning assembly comprises six first spray heads 6 arranged on the inner wall of the top of the cleaning box, the first spray heads 6 are communicated with first cleaning pipes 5 for supplying cleaning agents to the first spray heads 6, and the first cleaning pipes 5 are communicated with a three-way pipe, so that cleaning water and degreasing agents are introduced. The cleaning device further comprises a second spray head for cleaning the hairbrush and a second cleaning pipe 8 communicated with the second spray head, a drain pipe 7 is communicated with the bottom of the cleaning box, a control valve is arranged on the drain pipe 7, and sewage and particles are discharged through the drain pipe 7.
The application process of the utility model is as follows: quantitatively introducing raw oil, starting a servo motor 3, enabling a cleaning plate 4 to intermittently scrape impurity particles on a filter screen 11, cleaning the cleaning plate 4 by opening a first spray head 6, achieving the effect of reducing the time for dissolving soluble impurities in the raw oil when heating through a raw material crushing structure, enabling the cleaning plate 4 to reciprocally slide, further intermittently enabling the cleaning plate 4 to scrape the impurity particles adhered on the filter screen 11, cleaning impurities by matching a cleaning assembly in a cleaning box in the filtering process, preventing the filter screen 11 from being adhered with excessive impurity particles to be plugged, and discharging the impurities from an oil discharge pipe 10 after testing viscosity. The utility model solves the problems that the filter screen 11 of the existing raw oil filter is excessively accumulated with impurities, and the filter screen 11 is blocked due to the fact that the impurities adhere to the surface of the filter screen 11 after being heated, so that the filtering effect is affected.
The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.
Claims (7)
1. The utility model provides a raw oil filter for coal tar hydrogenation system, a serial communication port, including the top be equipped with the rose box of oil feed pipe, locate the impurity broken structure that is used for broken coal tar impurity in the rose box, locate the clean case of impurity broken structure bottom and locate the filter screen that clean case one side is used for filtering raw oil, sliding connection has the clean board that is used for clean filter screen impurity in the clean case, the rose box outside is equipped with the flexible push rod that is used for driving clean board, be equipped with the opening that supplies clean board roll-off clean case between clean case and the filter screen, it is used for sealing the opening revolving door to rotate on the clean case, be equipped with automatic re-setting structure on the revolving door, still be equipped with the cleaning subassembly that is used for wasing clean board in the clean case, the bottom of filter screen is equipped with heating oil extraction structure.
2. The raw oil filter for a coal tar hydrogenation system according to claim 1, wherein the impurity crushing structure comprises a servo motor arranged on the outer wall of a filter box, a transmission rod arranged in the filter box and coaxially connected with an output shaft of the servo motor, and a first crushing blade coaxially connected with the transmission rod, and the first crushing blade is spiral.
3. The raw oil filter for a coal tar hydrogenation system according to claim 2, wherein the end part of the transmission rod is further coaxially connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the second bevel gear is coaxially connected with a stirring shaft, the stirring shaft is rotatably connected to the bottom of the filter box, and a plurality of stirring blades are coaxially connected to the stirring shaft.
4. The raw oil filter for a coal tar hydrogenation system according to claim 1, wherein a plurality of oil passing holes are formed in the cleaning plate, and a brush is arranged at the bottom of the cleaning plate.
5. The raw oil filter for a coal tar hydrogenation system according to claim 4, wherein the cleaning assembly comprises a plurality of first spray heads arranged on the inner wall of the top of the cleaning tank, a first cleaning pipe for supplying cleaning agent and cleaning water to the spray heads, and a drain pipe arranged at the bottom of the cleaning tank.
6. The raw oil filter for a coal tar hydrogenation system according to claim 1, wherein the automatic resetting structure comprises a clamping block fixedly connected to the cleaning box and used for clamping the rotary door, a rotating shaft rotatably connected to the clamping block and penetrating through the center of the rotary door, and a torsion spring arranged on the rotating shaft.
7. The raw oil filter for a coal tar hydrogenation system according to claim 1, wherein the heating oil discharging structure comprises a heating element arranged on the outer wall of the filter box and used for heating raw oil and drying the cleaning plate, an oil storage cavity arranged at the bottom of the filter screen, and an oil discharging pipe communicated with the bottom of the oil storage cavity.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221117358U true CN221117358U (en) | 2024-06-11 |
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| Date | Code | Title | Description |
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| GR01 | Patent grant |