CN222829159U - Catalytic cracking slurry oil filter device - Google Patents
Catalytic cracking slurry oil filter device Download PDFInfo
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- CN222829159U CN222829159U CN202421834399.9U CN202421834399U CN222829159U CN 222829159 U CN222829159 U CN 222829159U CN 202421834399 U CN202421834399 U CN 202421834399U CN 222829159 U CN222829159 U CN 222829159U
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Abstract
本实用新型提供了一种催化裂化油浆过滤装置，包括初次过滤机构、挤压机构、重复过滤机构、刮板机构和出料机构，所述挤压机构包括箱盖、电动推杆、挤压架、挤压板和第二过滤网，所述箱盖的顶端固定连接于电动推杆的外壁，所述电动推杆的输出端固定连接于挤压架的顶端，通过将需要过滤的催化裂化油沿着进料管导入过滤箱内部，并启动第一电机带动传动杆转动，且传动杆带动第一刮板将催化裂化油沿着第一过滤网进行过滤，通过在固定架的顶端设置有收集槽，可以收集催化裂化油内部的颗粒，通过启动电动推杆推动挤压架和第二过滤网向下移动，可以对催化裂化油进行挤压和对催化裂化油进行挤压过滤，使催化裂化油内部的颗粒可以快速地挤压向下。
The utility model provides a catalytic cracking oil slurry filtering device, comprising a primary filtering mechanism, an extrusion mechanism, a repeated filtering mechanism, a scraper mechanism and a discharging mechanism, wherein the extrusion mechanism comprises a box cover, an electric push rod, an extrusion frame, an extrusion plate and a second filter screen, the top end of the box cover is fixedly connected to the outer wall of the electric push rod, the output end of the electric push rod is fixedly connected to the top end of the extrusion frame, the catalytic cracking oil to be filtered is introduced into the interior of the filter box along a feed pipe, and a first motor is started to drive a transmission rod to rotate, and the transmission rod drives a first scraper to filter the catalytic cracking oil along the first filter screen, a collecting tank is arranged at the top end of the fixed frame, particles inside the catalytic cracking oil can be collected, and the catalytic cracking oil can be extruded and extruded and filtered by starting the electric push rod to push the extrusion frame and the second filter screen to move downward, so that the particles inside the catalytic cracking oil can be quickly extruded downward.
Description
Technical Field
The utility model relates to catalytic cracking slurry oil, in particular to catalytic cracking slurry oil filtration, and belongs to the technical field of catalytic cracking slurry oil.
Background
The chemical cracking slurry oil is a residue discharged from a catalytic cracker of a refinery, and is very unstable in nature, contains about 40% of saturated hydrocarbons, 40% to 60% of aromatic hydrocarbons and polycyclic aromatic hydrocarbons, and 10% of gum and asphaltene, and further contains 1% of catalytic dust, and thus is called catalytic slurry oil, which has a high content of raw materials and aromatic hydrocarbons, a higher density, a lower viscosity and a higher aromatic hydrocarbon content.
The filtering and separating device for the catalytic cracking slurry oil comprises a driving box, a filtering box and a slag discharging box, wherein the driving box is arranged at the upper end of the filtering box, the slag discharging box is arranged at the lower end of the filtering box, a threaded rotating shaft is arranged in the filtering box, a filter screen cleaning device and a filter mechanism are sequentially arranged on the threaded rotating shaft from top to bottom, the threaded rotating shaft is arranged on a threaded rotating shaft fixing frame, the threaded rotating shaft fixing frame is fixedly arranged on the inner wall of the filtering box, and the lower end of the filtering box is communicated with the slag discharging box. The ultrasonic and filtering technology are combined together, the viscosity of the catalytic cracking slurry oil is reduced under the cavitation and mechanical action of the ultrasonic, the operation time is shortened, the catalytic cracking slurry oil is filtered and purified by the filtering mechanism, and the cost is saved while the purifying effect of the catalytic slurry oil is improved.
The existing catalytic cracking slurry oil filter device is difficult to ensure that the temperature of raw material slurry oil entering a filtering process is in a proper range, the fluidity of the raw material slurry oil is reduced when the temperature is lower, the filtering efficiency of a filter screen on the raw material slurry oil is reduced, the raw material slurry oil with lower temperature is easier to solidify, and filtering equipment is blocked, so that the catalytic cracking slurry oil filter device is provided.
Disclosure of utility model
In view of the above, the present utility model provides a catalytic cracking slurry filter device to solve or alleviate the technical problems existing in the prior art, and at least provides a beneficial choice.
The technical scheme of the embodiment of the utility model is that the catalytic cracking slurry oil filter device comprises a primary filter mechanism, an extrusion mechanism, a repeated filter mechanism, a scraping plate mechanism and a discharge mechanism, wherein the extrusion mechanism comprises a box cover, an electric push rod, an extrusion frame, an extrusion plate and a second filter screen, the top end of the box cover is fixedly connected with the outer wall of the electric push rod, the output end of the electric push rod is fixedly connected with the top end of the extrusion frame, the bottom end of the extrusion frame is fixedly connected with the outer wall of the extrusion plate through a bolt, and the second filter screen is arranged between the extrusion plate and the extrusion frame;
The scraper mechanism comprises a first motor, a transmission rod, a first scraper and a second scraper, wherein the output end of the first motor is fixedly connected to the top end of the transmission rod, the middle part of the transmission rod is fixedly connected to the middle of the second scraper, and the bottom end of the transmission rod is fixedly connected to the middle part of the second scraper.
Further preferably, the primary filtering mechanism comprises a filtering box, a feeding pipe, a limiting base, a collecting tank, a first filter screen and a fixing frame, wherein the filtering box is fixedly connected to the outer wall of the limiting base, the fixing frame is installed at the top end of the limiting base, the fixing frame is fixedly connected to the first filter screen, and the collecting tank is arranged at the outer side of the top end of the fixing frame.
Further preferably, the outer wall of the filter box is connected with a feeding pipe in a penetrating way, and the outer wall of the first filter screen is tightly attached to the bottom end of the first scraping plate.
Further preferably, the repeated filtering mechanism comprises a discharge hopper, an extrusion disc, a third filter screen, a feed inlet, a collecting barrel and a discharge pipe, wherein the top end of the discharge hopper is fixedly connected to the bottom end of the extrusion disc through bolts, the third filter screen is arranged between the bottom end of the extrusion disc and the discharge hopper, the collecting barrel is fixedly connected to the bottom end of the third filter screen, and the bottom end of the discharge hopper is connected to the top end of the discharge pipe in a penetrating manner.
Further preferably, the outer wall of the extrusion disc is provided with a plurality of feed inlets, the top end of the extrusion disc is slidably connected to the bottom end of the second scraping plate, and the outer wall of the discharge hopper is fixedly connected to the supporting frame.
Further preferably, the discharging mechanism comprises a second motor and a screw rod, wherein the output end of the second motor is fixedly connected to the bottom end of the screw rod, and the outer wall of the screw rod is rotationally connected to the inside of the discharging pipe.
Further preferably, the top end of the discharge hopper is fixedly connected to the bottom end of the filter box through a bolt, the top end of the filter box is in threaded connection with the bottom end of the box cover, and the top end of the box cover is fixedly connected to the bottom end of the first motor.
Further preferably, the third filter screen and the extrusion disc are respectively provided as funnels.
By adopting the technical scheme, the embodiment of the utility model has the following advantages that
1. The catalytic cracking oil to be filtered is led into the filter box along the feed pipe, the first motor is started to drive the transmission rod to rotate, the transmission rod drives the first scraping plate to filter the catalytic cracking oil along the first filter screen, the catalytic cracking oil automatically passes through the first filter screen for a longer time because the catalytic cracking oil flows slowly in a low-temperature environment, the filtering efficiency is improved through the effect of the first scraping plate, particles in the catalytic cracking oil can be collected through the collecting tank arranged at the top end of the fixing frame, the extrusion frame and the second filter screen are pushed to move downwards through the starting of the electric push rod, the catalytic cracking oil can be extruded and filtered, the particles in the catalytic cracking oil can be rapidly extruded downwards, and the phenomenon that the catalytic cracking oil is accumulated in the filter box to cause slow filtering is avoided;
2. when the catalytic cracking oil drops to the top end of the extruding disc after primary filtration, the catalytic cracking oil is led into the third filter screen for filtration through the second scraping plate, the catalytic cracking oil can be scraped from the inside of the filtering device through the first scraping plate and the second scraping plate, the spiral rod is pushed to rotate by starting the second motor, and the catalytic cracking oil accumulated in the discharging pipe is led out conveniently.
The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the application, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a block diagram of the overall utility model;
FIG. 2 is a block diagram of the overall cross-section of the present utility model;
FIG. 3 is a schematic view of a primary filtration mechanism of the present utility model;
FIG. 4 is a schematic diagram of the transmission of the present utility model;
fig. 5 is an enlarged partial schematic view of fig. 2 at a in accordance with the present utility model.
The device comprises the following components of a primary filtering mechanism, 101, a filtering box, 102, a feeding pipe, 103, a limiting base, 104, a collecting tank, 105, a first filter screen, 106, a fixing frame, 2, an extruding mechanism, 201, a box cover, 202, an electric push rod, 203, an extruding frame, 204, an extruding plate, 205, a second filter screen, 3, a repeated filtering mechanism, 301, a discharging hopper, 302, an extruding disc, 303, a third filter screen, 304, a feeding hole, 305, a collecting barrel, 306, a discharging pipe, 307, a supporting frame, 4, a scraping plate mechanism, 401, a first motor, 402, a transmission rod, 403, a first scraping plate, 404, a second scraping plate, 5, a discharging mechanism, 501, a second motor, 502 and a spiral rod.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
Examples
As shown in fig. 1-5, the embodiment of the utility model provides a catalytic cracking slurry filtering device, which comprises a primary filtering mechanism 1, an extrusion mechanism 2, a repeated filtering mechanism 3, a scraping plate mechanism 4 and a discharging mechanism 5, wherein the extrusion mechanism 2 comprises a box cover 201, an electric push rod 202, an extrusion frame 203, an extrusion plate 204 and a second filter screen 205, the top end of the box cover 201 is fixedly connected with the outer wall of the electric push rod 202, the output end of the electric push rod 202 is fixedly connected with the top end of the extrusion frame 203, the bottom end of the extrusion frame 203 is fixedly connected with the outer wall of the extrusion plate 204 through bolts, the second filter screen 205 is arranged between the extrusion plate 204 and the extrusion frame 203, and the extrusion frame 203 and the second filter screen 205 are pushed to move downwards by starting the electric push rod 202, so that particles in the catalytic cracking oil can be extruded downwards rapidly, and the catalytic cracking oil is prevented from accumulating in the filter box 101, and the filtering is slow;
The scraper mechanism 4 comprises a first motor 401, a transmission rod 402, a first scraper 403 and a second scraper 404, wherein the output end of the first motor 401 is fixedly connected to the top end of the transmission rod 402, the middle part of the transmission rod 402 is fixedly connected to the middle part of the second scraper 404, the bottom end of the transmission rod 402 is fixedly connected to the middle part of the second scraper 404, the first motor 401 is started to drive the transmission rod 402 to rotate, and the transmission rod 402 drives the first scraper 403 to filter catalytic cracking oil along the first filter screen 105.
In one embodiment, specifically, the primary filtering mechanism 1 includes a filtering box 101, a feeding pipe 102, a limiting base 103, a collecting tank 104, a first filter screen 105 and a fixing frame 106, the inside of the filtering box 101 is fixedly connected to the outer wall of the limiting base 103, the fixing frame 106 is installed at the top end of the limiting base 103, the inside of the fixing frame 106 is fixedly connected to the first filter screen 105, the collecting tank 104 is provided at the outside of the top end of the fixing frame 106, and particles inside the catalytic cracking oil can be collected by the collecting tank 104 provided at the top end of the fixing frame 106.
In one embodiment, specifically, the outer wall of the filter box 101 is connected with the feed pipe 102 in a penetrating manner, and the outer wall of the first filter screen 105 is closely attached to the bottom end of the first scraper 403.
In one embodiment, specifically, the repeated filtering mechanism 3 includes a discharge hopper 301, an extrusion disc 302, a third filter screen 303, a feed inlet 304, a collecting barrel 305 and a discharge pipe 306, the top end inside the discharge hopper 301 is fixedly connected to the bottom end of the extrusion disc 302 through bolts, the third filter screen 303 is arranged between the bottom end of the extrusion disc 302 and the discharge hopper 301, the collecting barrel 305 is fixedly connected to the bottom end of the third filter screen 303, the bottom end of the discharge hopper 301 is connected to the top end of the discharge pipe 306 in a penetrating manner, catalytic cracking oil is led into the third filter screen 303 through a second scraper 404 to be filtered, and the catalytic cracking oil can be scraped from the inside of the filtering device through the arrangement of the first scraper 403 and the second scraper 404.
In one embodiment, specifically, the outer wall of the extrusion plate 302 is provided with a plurality of feeding ports 304, the top end of the extrusion plate 302 is slidably connected to the bottom end of the second scraper 404, and the outer wall of the discharge hopper 301 is fixedly connected to the support 307.
In one embodiment, specifically, the discharging mechanism 5 includes a second motor 501 and a screw rod 502, where an output end of the second motor 501 is fixedly connected to a bottom end of the screw rod 502, and an outer wall of the screw rod 502 is rotatably connected to an inside of the discharging pipe 306.
In one embodiment, specifically, the top end of the discharging hopper 301 is fixedly connected to the bottom end of the filtering box 101 through a bolt, the top end of the filtering box 101 is in threaded connection with the bottom end of the box cover 201, and the top end of the box cover 201 is fixedly connected to the bottom end of the first motor 401.
In one embodiment, the third filter mesh 303 and the pressing plate 302 are respectively provided in a funnel shape, so as to facilitate the flow of the particles into the inside of the collection tub 305.
When the catalytic cracking oil filter is in operation, catalytic cracking oil to be filtered is led into the filter box 101 along the feed pipe 102, the first motor 401 is started to drive the transmission rod 402 to rotate, the transmission rod 402 drives the first scraping plate 403 to filter the catalytic cracking oil along the first filter screen 105, the catalytic cracking oil automatically passes through the first filter screen 105 for a longer time because the catalytic cracking oil flows slowly in a low-temperature environment, the filtering efficiency is improved through the action of the first scraping plate 403, particles in the catalytic cracking oil can be collected through the collecting tank 104 arranged at the top end of the fixing frame 106, the electric push rod 202 is started to push the extrusion frame 203 and the second filter screen 205 to move downwards, the catalytic cracking oil can be extruded and filtered, the particles in the catalytic cracking oil can be extruded downwards rapidly, the catalytic cracking oil is prevented from accumulating in the filter box 101, the filtering is slow, the catalytic cracking oil falls down to the top end of the extrusion plate 302 after the initial filtering, the catalytic cracking oil is led into the third filter screen 303 through the second scraping plate 404, the catalytic cracking oil is filtered, the catalytic cracking oil can be led out of the filter device from the filter box 502 through the first scraping plate 403 and the second scraping plate 202, the catalytic cracking oil can be guided out of the filter rod 502 through the spiral device by the rotary motion of the filter rod 502 through the motor to be started to be convenient to rotate.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that various changes and substitutions are possible within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421834399.9U CN222829159U (en) | 2024-07-31 | 2024-07-31 | Catalytic cracking slurry oil filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421834399.9U CN222829159U (en) | 2024-07-31 | 2024-07-31 | Catalytic cracking slurry oil filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222829159U true CN222829159U (en) | 2025-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421834399.9U Active CN222829159U (en) | 2024-07-31 | 2024-07-31 | Catalytic cracking slurry oil filter device |
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| CN (1) | CN222829159U (en) |
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2024
- 2024-07-31 CN CN202421834399.9U patent/CN222829159U/en active Active
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