Solid-liquid separating and filtering device after hydrocracking of suspended bed

Abstract

The utility model discloses a solid-liquid separating and filtering device after hydrocracking of a suspended bed, which comprises a base and a separating cylinder positioned above the base, and the base and the separating cylinder are supported by a support column; a through hole is formed in the bottom of the separation cylinder, a collection box is mounted right below the through hole, and a treatment box is fixed to the top of the collection box; the treatment box is installed in the separation barrel, an arc-shaped filter screen is installed around the treatment box, the arc-shaped filter screen and the treatment box jointly form a cylindrical structure, the circumferential inner wall of the treatment box is movably connected with an arc-shaped block, the arc-shaped block is used for cleaning a solid phase on the arc-shaped filter screen, and a lifting type pressing mechanism is arranged at the top of the base. The lifting type pressing mechanism is used for driving the pressing assembly to ascend and descend. According to the utility model, high-efficiency separation between a solid phase and a liquid phase in the hydrocracking process of the suspended bed and recovery and collection of separated substances of the solid phase and the liquid phase can be realized.

Description

TECHNICAL FIELD

[0001] The utility model belongs to solid -liquid separation filter equipment technical field, concretely relates to a kind of solid-liquid separation filter equipment after suspended bed hydrocracking. BACKGROUND

[0002] Suspension bed hydrogenation is an advanced heavy oil processing technology, which can convert heavy oil residue fraction into light oil products, such as naphtha, diesel and wax oil, under high temperature and high pressure conditions by using catalysts. It is suitable for processing poor heavy oil and residue, and its conversion rate can reach 95% or even higher. In the process of suspended bed hydrocracking, the "solid-liquid separation" mentioned refers to the separation of solid catalyst and possible coke solid phase from liquid phase hydrocarbon products after reaction. If the solid phase and liquid phase are not separated, the solid catalyst particles cannot be separated from the oil products, which leads to the catalyst cannot be recycled or properly treated. Meanwhile, coke is in solid form, and if it is not removed from the liquid products through separation technology, the purity and quality of the liquid products cannot be guaranteed. The realization of solid-liquid separation is crucial for improving the quality of products and reducing the loss of catalyst.

[0003] The existing solid-liquid separation filter device has the defects of low separation efficiency and inability to effectively recover the separated products. UTILITY MODEL CONTENT

[0004] In order to overcome the above technical problems, the purpose of the utility model is to provide a solid-liquid separation filter device after suspended bed hydrocracking, which has the characteristics of high-efficiency cleaning of solid phase and can realize high-efficiency separation between solid phase and liquid phase in the process of suspended bed hydrocracking and recovery and collection of separated products.

[0005] In order to achieve the above purpose, the utility model adopts the technical scheme of:

[0006] A solid-liquid separation filter device after suspended bed hydrocracking, comprising a base 1 and a separation cylinder 5 located above the base 1, and the base 1 and the separation cylinder 5 are supported by support columns 7.

[0007] A through hole is formed in the bottom of the separation cylinder 5, and a collection box 21 is installed opposite the through hole, and a treatment box 19 is fixed to the top of the collection box 21;

[0008] The treatment box 19 is installed inside the separation cylinder 5, and an arc-shaped filter screen 18 is installed around the treatment box 19, and the treatment box 19 and the arc-shaped filter screen 18 together form a cylindrical structure, the circumferential inner wall of the treatment box 19 is movably connected with an arc-shaped block 9, the arc-shaped block 9 is used for cleaning the solid phase on the arc-shaped filter screen 18, and a lifting type pressing mechanism is arranged on the top of the base 1, and the lifting type pressing mechanism is used to drive the lifting of the pressing assembly.

[0009] The lifting type pressing mechanism comprises an electric telescopic rod 2 and a lifting plate 3, the bottom of the electric telescopic rod 2 is mounted on the top surface of the base 1, the electric telescopic rod 2 is arranged on both sides of the separation cylinder 5, the lifting plate 3 is mounted between the top of the electric telescopic rod 2 on both sides, the lifting plate 3 is fixed on the output end of the electric telescopic rod 2 through a pin, the lifting plate 3 has a rectangular structure, a pressing assembly is fixed on the top of the lifting plate 3, the pressing assembly comprises two sleeves 4 and slide rods 25 which are symmetrically arranged, the sleeve 4 is fixed on the top of the lifting plate 3, the inner wall of the through hole arranged at the bottom of the sleeve 4 is movably connected with the slide rod 25.

[0010] The spring 10 is clamped between the top of the slide rod 25 and the inner wall of the top of the sleeve 4, the pressing plate 1 and the pressing plate 2 are fixed on the bottom of the slide rod 25 respectively, and the limiting plate 14 is fixed on the circumferential outer wall of the slide rod 25.

[0011] The pressing plate 1 and the pressing plate 2 have a semicircular structure and form a circular structure, the limiting plate 14 has a square structure and is used for limiting the movement of the pressing plate 1 or the pressing plate 2.

[0012] The through hole arranged on the surface of the lifting plate 3 between the sleeves 4 is movably connected with the rotating rod 11, and the circumferential outer wall of the rotating rod 11 is movably connected with the adjusting plate 13 which is used in cooperation with the limiting plate 14 through a pin.

[0013] The adjusting plate 13 has a square structure and is used for limiting the limiting plate 14 by rotating to the top of the limiting plate 14.

[0014] The lifting plate 3 is provided with the support 16, the driving motor 17 is mounted on the top of the support 16, the output end of the driving motor 17 and the circumferential outer wall of the rotating rod 11 are movably connected with the pulley through a pin, and the driving motor 17 drives the rotating rod 11 to rotate through the pulley. The top of the arc-shaped block 9 is fixed with the elliptical rod 8, and the elliptical rod 8 is movably connected with the rotating rod 11.

[0015] The bottom of the separation cylinder 5 is provided with the connecting pipeline 20, and the output end of the connecting pipeline 20 is provided with the valve 6.

[0016] The collecting box 21 has a semicircular structure, the bottom of the collecting box 21 is hingedly connected with the flap 23, the arc outer wall of the collecting box 21 is welded with the limiting frame 22, and the bottom of the flap 23 is movably connected with the abutting plate 24 which is used in cooperation with the limiting frame 22 through a rotating shaft.

[0017] The gap 26 exists between the arc-shaped block 9 and the processing box 19, and the gap 26 is the spare part between the arc-shaped block 9 and the processing box 19.

[0018] The utility model discloses the following beneficial effects:

[0019] The utility model discloses a pressure plate one and pressure plate two are set up, and it can be separated and filtered when solid -liquid mixture, and pressure plate two carries out pressure to solid -liquid mixture, thereby speeds up the separation of solid phase and liquid, and when solid -liquid mixture separates and filters, pressure plate one carries out scraping to the solid phase that adheres on the arc block lateral wall.

[0020] The utility model discloses a drive motor can drive rotating link rotation, and rotating link can drive arc block rotation in the process of rotation, and arc block can scrape the solid phase that adheres on the arc filter screen in the process of rotation.

[0021] The utility model discloses a flap is set up and can seal the bottom of collection box, when needing to export the solid phase in collection box, by rotating along the limiting frame of abutment plate, makes the limiting frame and abutment plate between the dislocation after flap opens. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the whole structure schematic diagram of the utility model.

[0023] Figure 2 It is the explosion structure schematic diagram of the utility model.

[0024] Figure 3 It is the whole structure schematic diagram of the utility model extrusion subassembly.

[0025] Figure 4 It is the main body structure schematic diagram of the utility model.

[0026] Figure 5 It is the main body explosion structure schematic diagram of the utility model.

[0027] Figure 6 It is the internal structure schematic diagram of the utility model.

[0028] Figure 7 It is the bottom structure schematic diagram of the utility model.

[0029] In the drawing: base 1, electric telescopic link 2, lifting plate 3, sleeve 4, separation cylinder 5, valve 6, support column 7, oval rod 8, arc block 9, spring one 10, rotating link 11, pressure plate one 12, adjusting plate 13, limiting plate 14, pressure plate two 15, support 16, drive motor 17, arc filter screen 18, processing box 19, connecting pipeline 20, collection box 21, limiting frame 22, flap 23, abutment plate 24, sliding rod 25, gap 26. DETAILED DESCRIPTION

[0030] The utility model makes further detailed explanation in combination with the drawings.

[0031] Example 1:

[0032] A kind of solid-liquid separation filtering device after suspended bed hydrocracking, to improve filtration rate, as shown in Figures 1 to 7 It includes base 1, the outer wall of the top of base 1 is fixed with support column 7 by bolt, and support column 7 top is welded with separation cylinder 5, and the through hole of separation cylinder 5 bottom is fixed with collection box 21 by embedding, and collection box 21 top is fixed with processing box 19 by bolt, processing box 19 is installed in separation cylinder 5 inside, arc filter screen 18 is installed around processing box 19, and arc filter screen 18 and processing box 19 together constitute cylindrical structure, the circumferential inner wall of processing box 19 is rotatably connected with arc block 9, the outer wall of the top of base 1 is fixed with lifting type pressing mechanism, there is gap 26 between arc block 9 and processing box 19, and gap 26 is the empty part between arc block 9 and processing box 19;

[0033] In initial stage, arc block 9 is located in the opposite side of arc filter screen 18, so that the opening of collection box 21 top is shielded by arc block 9 bottom, collection box 21 is semicircular structure, when needing to separate and filter solid-liquid mixture, solid-liquid mixture is guided into the gap 26 between arc block 9 and processing box 19, at this time, solid-liquid mixture in gap 26 is pressed by lifting type pressing mechanism, after being pressed, liquid in solid-liquid mixture is guided out through arc filter screen 18, and solid phase is intercepted in processing box 19, when needing to clean solid phase, arc block 9 is driven to rotate along the circumferential inner wall of processing box 19, arc block 9 end is scraped the solid phase filtered and intercepted on the surface of arc filter screen 18 and the bottom of processing box 19 in the process of rotation, meanwhile, gap 26 is gradually generated between arc block 9 bottom and collection box 21 top in the process of rotation, when arc block 9 rotates to completely adhere to the surface of arc filter screen 18, at this time, the solid phase scraped by arc block 9 falls into collection box 21 through gap 26, and collection box 21 is used to collect solid phase.

[0034] Further, the lifting type pressing mechanism comprises the electric telescopic rod 2 and the lifting plate 3, the lifting plate 3 is of rectangular structure, the electric telescopic rod 2 is fixed on the top outer wall of the base 1 by bolts, the lifting plate 3 is fixed on the output end of the electric telescopic rod 2 by a pin, and the pressing assembly is fixed on the top of the lifting plate 3, the pressing assembly comprises the sleeve 4 and the slide rod 25, the sleeve 4 is fixed on the top outer wall of the lifting plate 3 by screws, the slide rod 25 is slidably connected to the inner wall of the through hole formed in the bottom of the sleeve 4, and the spring 10 is clamped between the top of the slide rod 25 and the inner wall of the top of the sleeve 4, the bottom of each of the slide rods 25 is fixed with the pressing plate 12 and the pressing plate 15 respectively, the outer diameters of the pressing plate 12 and the pressing plate 15 are adapted to the inner diameter of the cylindrical structure formed by the surrounding treatment box 19 and the arc-shaped filter screen 18, the pressing plate 12 and the pressing plate 15 are of semicircular structure and form a circular structure, and the circumferential outer wall of each of the slide rods 25 is fixed with the limiting plate 14, and the limiting plate 14 is of square structure;

[0035] The through hole formed in the surface of the lifting plate 3 is rotatably connected with the rotating rod 11, the circumferential outer wall of the rotating rod 11 is fixed with the adjusting plate 13 which is used in cooperation with the limiting plate 14 by a pin, the adjusting plate 13 is of square structure, the top outer wall of the lifting plate 3 is welded with the support 16, the top outer wall of the support 16 is fixed with the driving motor 17 by screws, the output end of the driving motor 17 and the circumferential outer wall of the rotating rod 11 are fixed with the pulley by a pin, and the two pulleys are driven by the synchronous belt;

[0036] When the solid-liquid mixture is introduced into the gap 26 between the arc-shaped block 9 and the treatment box 19, the driving motor 17 drives the rotating rod 11 and the adjusting plate 13 to rotate by the transmission of the synchronous belt, when the adjusting plate 13 moves to the top of one of the limiting plates 14, the adjusting plate 13 limits the limiting plate 14 at this time, the pressing plate 15 which is limited moves downward to extrude the solid-liquid mixture during the process that the lifting plate 3 moves downward driven by the electric telescopic rod 2, the liquid after extrusion is discharged through the arc-shaped filter screen 18, and the pressing plate 12 is pressed on the top of the arc-shaped block 9 during the process, because the limiting plate 14 on the pressing plate 12 is not limited by the adjusting plate 13, the spring 10 is elastically deformed when the lifting plate 3 moves downward, so that the lifting plate 3 can move downward smoothly.

[0037] Further, the top of the arc-shaped block 9 is fixed with the oval rod 8 by screws, and the oval rod 8 is slidably connected with the rotating rod 11;

[0038] Due to the elliptical rod 8 cross section is oval, make when drive motor 17 drive rotating rod 11 rotation, rotating rod 11 drive elliptical rod 8 and arc block 9 synchronous rotation, thus when need to clean the particle on arc filter screen 18, drive motor 17 through rotating rod 11 indirectly drive elliptical rod 8 and arc block 9 rotation, make arc block 9 in the process of rotation to the particle on arc filter screen 18 is scraped, simultaneously when rotating rod 11 in the process of rotation make adjusting plate 13 rotation to another limit plate 14 top, at this time when electric telescopic rod 2 drive lifting plate 3 down move make pressing plate one 12 in the process of down move to arc block 9 side wall is scraped, thereby avoid particle on arc block 9 attachment.

[0039] Further, the outer wall of the bottom of the separation cylinder 5 is fixed with a connecting pipe 20 by bolts, and one end of the connecting pipe 20 is fixed with a valve 6 by bolts;

[0040] The valve 6 is opened to make the liquid filtered by the separation filter discharged through the connecting pipe 20.

[0041] Further, the bottom of the collecting box 21 is hingedly connected with a flap 23, and the arc outer wall of the collecting box 21 is welded with a limiting frame 22, and the bottom of the flap 23 is rotatably connected with a resisting plate 24 matched with the limiting frame 22 through a rotating shaft;

[0042] When the resisting plate 24 is rotated to fit between the bottom inner wall of the limiting frame 22, the limiting frame 22 and the resisting plate 24 can support the flap 23, and the flap 23 seals the bottom of the collecting box 21, when the flap 23 needs to be opened, the resisting plate 24 is rotated along the flap 23 to make the resisting plate 24 and the limiting frame 22 mutually separated, and the flap 23 is opened to guide the solid phase collected in the collecting box 21 out.

[0043] The working principle of the utility model is:

[0044] Firstly, the electric telescopic rod 2 drives the pressing plate one 12 and the pressing plate two 15 to move to the highest point, then the solid-liquid mixture needing to be separated and filtered is poured into the separation cylinder 5, then the electric telescopic rod 2 drives the lifting plate 3 to move downwards, the lifting plate 3 drives the pressing plate two 15 to move downwards in the process of moving downwards, at this time, the adjusting plate 13 limits the limiting plate 14 on the pressing plate 15, the pressing plate two 15 drives the solid-liquid mixture to move in the process of moving downwards, so as to accelerate the separation of the solid phase and the liquid in the solid-liquid mixture, the liquid after being separated is filtered by the arc-shaped filter screen 18 and then introduced into the bottom of the separation cylinder 5, and finally discharged through the connecting pipeline 20 and the valve 6, when the solid phase filtered and retained on the arc-shaped filter screen 18 needs to be cleaned, the driving motor 17 indirectly drives the rotating rod 11 to rotate through the pulley and the synchronous belt, the rotating rod 11 drives the elliptical rod 8 and the arc-shaped block 9 to rotate in the process of rotating, and the adjusting plate 13 limits the limiting plate 14 of the pressing plate one 12 after synchronous rotation, the arc-shaped block 9 scrapes off the solid phase attached to the arc-shaped filter screen 18 in the process of rotating, when the arc-shaped block 9 rotates 180 degrees, at this time, the electric telescopic rod 2 drives the lifting plate 3 to move downwards again, the lifting plate 3 drives the pressing plate one 12 to press the solid phase attached to the sidewall of the arc-shaped block 9 into the collecting box 21 in the process of moving downwards, and the solid phase is collected by the collecting box 21, when the solid phase needs to be discharged, the abutting plate 24 is rotated along the turning plate 23, the abutting plate 24 and the limiting frame 22 are separated after the abutting plate 24 is rotated along the turning plate 23, the turning plate 23 is opened, and the solid phase is discharged through the bottom opening of the collecting box 21.

[0045] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A solid-liquid separation filtration device after a suspended bed hydrocracking, characterized by, It includes base (1) and separate cylinder (5) above base (1), it is supported between base (1) and separate cylinder (5) by support column (7) support; The bottom of the separation cylinder (5) is provided with a through hole, and a collecting box (21) is installed below the through hole, and the top of the collecting box (21) is fixed with a processing box (19); The processing box (19) is installed in the separation cylinder (5), an arc-shaped filter screen (18) is installed around the processing box (19), and the processing box (19) and the arc-shaped filter screen (18) jointly form a cylindrical structure, the circumferential inner wall of the processing box (19) is movably connected with an arc-shaped block (9), the arc-shaped block (9) is used for cleaning the solid phase on the arc-shaped filter screen (18), and the top of the base (1) is provided with a lifting type pressing mechanism, the lifting type pressing mechanism is used for driving the pressing assembly to lift. The lifting type pressing mechanism includes an electric telescopic rod (2) and a lifting plate (3), the bottom of the electric telescopic rod (2) is installed on the top surface of the base (1), and the electric telescopic rod (2) is arranged on both sides of the separation cylinder (5); the lifting plate (3) is installed between the tops of the two electric telescopic rods (2), and the lifting plate (3) is fixed to the output end of the electric telescopic rod (2) through a pin; the lifting plate (3) is in a rectangular structure, a pressing assembly is fixed to the top of the lifting plate (3), the pressing assembly includes two sleeves (4) and a sliding rod (25) symmetrically installed, the sleeve (4) is fixed to the top of the lifting plate (3), the inner wall of the through hole formed in the bottom of the sleeve (4) is movably connected with the sliding rod (25); The top of the sliding rod (25) and the inner wall of the top of the sleeve (4) are clamped with a spring (10), the bottoms of the two sliding rods (25) are respectively fixed with a pressing plate (12) and a pressing plate (15), and the circumferential outer walls of the two sliding rods (25) are both fixed with a limiting plate (14).

2. The solid-liquid separation filtration device after the suspended bed hydrocracking according to claim 1, characterized in that, The pressing plate (12) and the pressing plate (15) are in a semicircular structure, and the two form a circular structure, the limiting plate (14) is in a square structure, and is used for limiting the movement of the pressing plate (12) or the pressing plate (15).

3. The solid-liquid separation filtration device after the suspended bed hydrocracking according to claim 1, characterized in that, The surface of the lifting plate (3) is provided with a through hole between the sleeves (4), the bottom of the through hole is movably connected with a rotating rod (11), and the circumferential outer wall of the rotating rod (11) is fixed with an adjusting plate (13) used in cooperation with the limiting plate (14) through a pin; The adjusting plate (13) is in a square structure, and is used for limiting the limiting plate (14) by rotating to the top of the limiting plate (14).

4. The solid-liquid separation filtration device after the suspended bed hydrocracking according to claim 1, characterized in that, The top of the lifting plate (3) is provided with a support (16), the top of the support (16) is installed with a driving motor (17), the output end of the driving motor (17) and the circumferential outer wall of the rotating rod (11) are both fixed with a belt wheel through a pin, the driving motor (17) drives the rotating rod (11) to rotate through the belt wheel, and the top of the arc-shaped block (9) is fixed with an oval rod (8), and the oval rod (8) is movably connected with the rotating rod (11).

5. The solid-liquid separation filtration device after the suspended bed hydrocracking according to claim 1, characterized in that, The bottom of the separation cylinder (5) is provided with a connecting pipeline (20), and the output end of the connecting pipeline (20) is provided with a valve (6).

6. The solid-liquid separation filtration device after suspended bed hydrocracking according to claim 1, characterized in that, The collecting box (21) is a semi-circular arc structure, the bottom of the collecting box (21) is connected with a flap (23) through a hinge, and the outer wall of the arc surface of the collecting box (21) is welded with a limiting frame (22), and the bottom of the flap (23) is movably connected with a resisting plate (24) matched with the limiting frame (22) through a rotating shaft.

7. The solid-liquid separation filtration device after suspended bed hydrocracking according to claim 1, characterized in that, The gap (26) is the empty part between the arc-shaped block (9) and the processing box (19).

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