Petrochemical residual oil hydrogenation device

Abstract

The utility model discloses a petrochemical residual oil hydrogenation device, and relates to the technical field of residual oil hydrogenation. The device comprises a bottom plate, a lifting mechanism and a configuration mechanism are arranged on the bottom plate, and the lifting mechanism comprises a tension band arranged at the top of the bottom plate. According to the utility model, through the arrangement of the lifting mechanism, when the connector on the hydrogen pipeline is connected with the hydrogen inlet pipe on the reaction kettle, the situation that the reaction kettle is not easy to install due to too high or too low height possibly occurs, at the moment, the hydraulic cylinder can be started, and after the hydraulic cylinder is started, the hydraulic cylinder is matched with the rotating block I and the rotating block II to play a role; a hydraulic cylinder can drive two sliding blocks on a first rotating block to be in sliding fit with a plurality of U-shaped frames and a plurality of sliding rails, through the sliding fit, two folding rods on the first rotating block can be mutually unfolded and folded, through the operation, the reaction kettle can drive a hydrogen inlet pipe on the reaction kettle to be adjusted to a proper height, mounting operation is greatly facilitated, and the hydrogen inlet pipe can be conveniently folded. And the installation efficiency is obviously improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of residue hydrogenation technology, especially relates to a petroleum chemical residue hydrogenation device. BACKGROUND

[0002] A petroleum chemical residue hydrogenation device is a device specially used for treating petroleum chemical residue, which is usually composed of a reactor, a heating furnace, a separator, a compressor and other components, and under the action of high temperature, high pressure and a catalyst, the device makes the residue and hydrogen gas have a hydrogenation reaction, converts sulfur, nitrogen, metal and other impurities in the residue into substances easy to separate, changes the molecular structure of the residue, improves oil product stability and quality, and separates hydrogen gas, oil products and impurities through the separator after the reaction, hydrogen gas can be recycled, the whole device is controlled by accurate temperature, pressure and flow to ensure stable reaction and consistent product quality, and is equipped with a safety protection system.

[0003] The existing device has high and low reaction kettles, which makes it inconvenient to install the hydrogenation pipeline during the hydrogenation process, a high reaction kettle needs to be installed with the help of a climbing device, which not only increases the difficulty and danger of installation, but also affects the installation accuracy and efficiency due to the limitation of climbing operation, and a low reaction kettle needs to be operated by an installer in an uncomfortable posture, long-time bending or squatting can easily cause physical fatigue and injury, and also affects the installation speed and quality. UTILITY MODEL CONTENTS

[0004] The utility model discloses a petroleum chemical residue hydrogenation device, be provided with lifting mechanism through setting, solved because the height of reaction kettle has high and low, make in hydrogenation process, hydrogenation pipeline is inconvenient installation, higher reaction kettle needs to be installed with the help of climbing device, this not only increases the difficulty and dangerousness of installation, also can because the limitation of climbing operation affects the installation accuracy and efficiency, and the reaction kettle of too low needs the operation of the uncomfortable posture of the installation personnel, long-time bending or squatting can easily cause physical fatigue and injury, and also affect the installation speed and quality problem.

[0005] To solve the above technical problems, the utility model is realized through the following technical schemes:

[0006] The utility model discloses a petroleum chemical residue hydrogenation device, including the bottom plate, be provided with lifting mechanism and configuration mechanism on the bottom plate,

[0007] The lifting mechanism comprises a hoop provided on the top of the bottom plate, the inner wall of the hoop is fixedly connected with a reaction kettle, the top of the bottom plate and the bottom of the hoop are fixedly connected with two U-shaped frames, the top of the bottom plate and the bottom of the hoop are fixedly connected with two slide rails, a plurality of slide rails are slidably sleeved with slide blocks, the inner walls of the plurality of slide blocks and the plurality of U-shaped frames are hingedly connected with two folding rods, corresponding two slide blocks are rotatably connected with rotating blocks one on the side close to each other, the top of the bottom plate is rotatably connected with a rotating block two, the right side of the rotating block two is fixedly connected with a hydraulic cylinder, and the output end of the hydraulic cylinder is fixedly connected with the rotating block one.

[0008] Further, the configuration mechanism comprises a feeding port fixedly connected to the outer wall of the reaction kettle, and the feeding port is communicated with the reaction kettle.

[0009] Further, the right side of the reaction kettle is fixedly connected with a motor, the output shaft of the motor is fixedly connected with a rotating shaft through a shaft coupling, the rotating shaft penetrates through the reaction kettle and is rotatably connected with the reaction kettle, the outer wall of the rotating shaft is fixedly sleeved with stirring blades, and the stirring blades are matched with the reaction kettle.

[0010] Further, the left side of the reaction kettle is fixedly connected with a hydrogen inlet pipe, the hydrogen inlet pipe is communicated with the reaction kettle, the inner wall of the hydrogen inlet pipe is slidably sleeved with a connecting head, the right side of the connecting head is fixedly connected with a plurality of limiting pins, the right ends of the plurality of limiting pins are extended into the hydrogen inlet pipe and are slidably connected with the hydrogen inlet pipe, and the left end of the connecting head is fixedly connected with a conveying pipe.

[0011] Further, the left side of the reaction kettle is fixedly connected with two slide rods, the left ends of the two slide rods are fixedly connected with a U-shaped plate, the outer walls of the two slide rods are slidably sleeved with hooks, and the hooks are matched with the conveying pipe.

[0012] Further, the hook is threadedly connected with a threaded rod, the left end of the threaded rod is extended out of the U-shaped plate and is rotatably connected with the U-shaped plate, the right end of the threaded rod is extended into the reaction kettle and is rotatably connected with the reaction kettle, and the outer wall of the threaded rod is fixedly sleeved with a rotating disc.

[0013] Further, the right side of the reaction kettle is fixedly connected with a discharge pipe, the discharge pipe is communicated with the reaction kettle, the inner wall of the discharge pipe is rotatably connected with a rotating rod, the top end of the rotating rod is extended out of the discharge pipe, the outer wall of the rotating rod is fixedly sleeved with a flap, the flap is matched with the discharge pipe, and the top end of the rotating rod is fixedly connected with a manual rotating disc.

[0014] The utility model has the following beneficial effects:

[0015] (1) The utility model discloses a lifting mechanism is set up, and at the same time, when the connecting head on hydrogen pipeline is connected with the hydrogen inlet pipe on the reaction kettle, the situation that the reaction kettle is too high or too low and is not good to install can be encountered, at this time, the hydraulic cylinder can be started, and after the hydraulic cylinder starts, the cooperation of the first rotation block and the second rotation block plays a role, specifically, the hydraulic cylinder can drive the two sliding blocks on the first rotation block to slide with the multiple U-shaped frames and the multiple slide rails, through the sliding cooperation, the two folding rods on it can be unfolded and folded, and the operation can make the reaction kettle drive the hydrogen inlet pipe on it to be adjusted to the proper height, greatly facilitate the installation operation, and the installation efficiency is improved significantly.

[0016] (2) The utility model discloses a configuration mechanism is set up, when the hydrogen inlet pipe on the reaction kettle is adjusted to the proper height, the conveying pipe on the connecting head can be placed into the hook, then, the rotary plate on the threaded rod is rotated, when the rotary plate rotates, the two slide rods are cooperated to play a role, so that the threaded rod on it can drive the hook to move, when the hook moves, the connecting head on it and the limiting bolt on the connecting head are synchronously inserted into the hydrogen inlet pipe and the limiting hole on the hydrogen inlet pipe, through the operation, the connection of the hydrogen inlet pipe and the connecting head can be reinforced, the hydrogen inlet pipe and the connecting head are prevented from shaking when using, and the stability of hydrogen delivery is affected.

[0017] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will introduce the drawing needed to be used in the embodiment description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for the ordinary skilled person in the art, other drawings can be obtained according to these drawings without the creative labor.

[0019] Figure 1 It is the whole structure schematic diagram of the utility model;

[0020] Figure 2 It is the lifting mechanism structure schematic diagram of the utility model;

[0021] Figure 3 It is the configuration mechanism structure schematic diagram of the utility model;

[0022] Figure 4 It is Figure 2 It is the partial enlarged schematic diagram of A;

[0023] Figure 5 It is Figure 3 It is the partial enlarged schematic diagram of B.

[0024] The components represented by the reference numerals in the drawings are listed as follows:

[0025] 1, bottom plate; 2, lifting mechanism; 3, configuration mechanism; 21, hoop; 22, reaction kettle; 23, U-shaped frame; 24, sliding rail; 25, sliding block; 26, folding rod; 27, rotating block one; 28, rotating block two; 29, hydraulic cylinder; 31, feed inlet; 32, motor; 33, rotating shaft; 34, stirring blade; 35, hydrogen inlet pipe; 36, connector; 37, limiting bolt; 38, conveying pipe; 39, sliding rod; 391, U-shaped plate; 392, hook; 393, threaded rod; 394, rotating disc; 395, discharge pipe; 396, rotating rod; 397, flap; 398, manual rotating disc. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Please refer to Figures 1-5 The utility model discloses a kind of petroleum chemical residue oil hydrogenation devices, including bottom plate 1, lifting mechanism 2 and configuration mechanism 3 are arranged on bottom plate 1;Lifting mechanism 2 includes the hoop 21 of being set in the top of bottom plate 1, the inner wall of hoop 21 is fixedly connected with reaction kettle 22, the top of bottom plate 1 and the bottom of hoop 21 are both fixedly connected with two U-shaped frames 23, the top of bottom plate 1 and the bottom of hoop 21 are both fixedly connected with two sliding rails 24, sliding block 25 is slidably sleeved on a plurality of sliding rails 24, a plurality of sliding blocks 25 and the inner wall of a plurality of U-shaped frames 23 are hingedly connected with two folding rods 26, corresponding two sliding blocks 25 are rotatably connected with rotating block one 27 on the side of mutual approach, rotating block two 28 is rotatably connected on the top of bottom plate 1, the right side of rotating block two 28 is fixedly connected with hydraulic cylinder 29, the output end of hydraulic cylinder 29 is fixedly connected with rotating block one 27.

[0028] Configuration mechanism 3 includes feed inlet 31 fixedly connected on the outer wall of reaction kettle 22, feed inlet 31 is communicated with reaction kettle 22.

[0029] Through feed inlet 31 on reaction kettle 22, residue oil can be filled into reaction kettle 22, and at the same time, an appropriate amount of catalyst is added to promote the reaction.

[0030] The right side of the reaction kettle 22 is fixedly connected with a motor 32, the output shaft of the motor 32 is fixedly connected with a rotating shaft 33 through a shaft coupling, the rotating shaft 33 penetrates through the reaction kettle 22 and is rotationally connected with the reaction kettle 22, the outer wall of the rotating shaft 33 is fixedly sleeved with stirring blades 34, and the stirring blades 34 are matched with the reaction kettle 22.

[0031] By starting the motor 32, the motor 32 drives the rotating shaft 33 to rotate, and then drives the stirring blades 34 to rotate synchronously, and when the stirring blades 34 rotate, the residual oil, catalyst and hydrogen in the reaction kettle 22 can be fully mixed and reacted, and through the full reaction, the sulfur, nitrogen, metal and other impurities in the residual oil are converted into substances easy to separate, thereby improving the quality of the oil product.

[0032] The left side of the reaction kettle 22 is fixedly connected with a hydrogen inlet pipe 35, the hydrogen inlet pipe 35 is communicated with the reaction kettle 22, the inner wall of the hydrogen inlet pipe 35 is slidably sleeved with a connecting head 36, the right side of the connecting head 36 is fixedly connected with a plurality of limiting pins 37, the right ends of the plurality of limiting pins 37 extend into the hydrogen inlet pipe 35 and are slidably connected with the hydrogen inlet pipe 35, and the left end of the connecting head 36 is fixedly connected with a conveying pipe 38.

[0033] When the hook 392 moves, the connecting head 36 and the limiting pins 37 on the connecting head 36 on the hook 392 are synchronously inserted into the hydrogen inlet pipe 35 and the limiting holes on the hydrogen inlet pipe 35, and through such operation, the connection between the hydrogen inlet pipe 35 and the connecting head 36 can be reinforced, and the hydrogen inlet pipe 35 and the connecting head 36 are effectively prevented from shaking during use, thereby affecting the stability of hydrogen conveying.

[0034] The left side of the reaction kettle 22 is fixedly connected with two slide rods 39, the left ends of the two slide rods 39 are fixedly connected with a U-shaped plate 391, the outer walls of the two slide rods 39 are slidably sleeved with a hook 392, and the hook 392 is matched with the conveying pipe 38.

[0035] Through the sliding hook 392 on the two slide rods 39, the conveying pipe 38 on the hook 392 can drive the connecting head 36 and the limiting pins 37 on the connecting head 36 to be synchronously inserted into the hydrogen inlet pipe 35 and the limiting holes on the hydrogen inlet pipe 35.

[0036] The hook 392 is threadedly connected with a threaded rod 393, the left end of the threaded rod 393 extends to the outside of the U-shaped plate 391 and is rotationally connected with the U-shaped plate 391, the right end of the threaded rod 393 extends into the reaction kettle 22 and is rotationally connected with the reaction kettle 22, and the outer wall of the threaded rod 393 is fixedly sleeved with a rotating disc 394.

[0037] By rotating the rotating disc 394 on the threaded rod 393, the rotating disc 394 rotates and cooperates with the two slide rods 39 to drive the threaded rod 393 on the hook 392 to move.

[0038] The right side of the reaction kettle 22 is fixedly connected with a discharge pipe 395 in communication with the reaction kettle 22, the inner wall of the discharge pipe 395 is rotatably connected with a rotating rod 396, the top end of the rotating rod 396 extends out of the discharge pipe 395, the outer wall of the rotating rod 396 is fixedly sleeved with a flap 397 matched with the discharge pipe 395, and the top end of the rotating rod 396 is fixedly connected with a manual turntable 398.

[0039] By rotating the manual turntable 398 on the rotating rod 396, the rotation of the manual turntable 398 drives the flap 397 to rotate, thereby opening the discharge pipe 395, so that the reaction product in the reaction kettle 22 can smoothly flow out of the reactor.

[0040] In use, first, the residual oil can be slowly poured into the reaction kettle 22 through the feed inlet 31 on the reaction kettle 22, and at the same time, an appropriate amount of catalyst is added, then, hydrogen is delivered into the reaction kettle 22 through the delivery pipe 38, so that the hydrogen reacts with the residual oil and the catalyst. During the reaction process, the motor 32 can be started, and after the motor 32 is started, the rotating shaft 33 is driven to rotate, thereby driving the stirring blades 34 to rotate synchronously. When the stirring blades 34 rotate, the residual oil, catalyst and hydrogen in the reaction kettle 22 can be fully mixed and reacted. Through this sufficient reaction, the sulfur, nitrogen, metal and other impurities in the residual oil are converted into substances that are easy to separate, thereby improving the quality of the oil product. The product after the reaction needs to flow out of the reaction kettle 22 and into the separator for separation and filtration. At this time, the manual turntable 398 on the rotating rod 396 can be rotated, the rotation of the manual turntable 398 drives the flap 397 to rotate, thereby opening the discharge pipe 395, so that the reaction product in the reaction kettle 22 can smoothly flow out of the reactor.

[0041] Meanwhile, when connecting the connecting head 36 on the hydrogen pipeline with the hydrogen inlet pipe 35 on the reaction kettle 22, the height of the reaction kettle 22 may be too high or too low to be installed, at this time, the hydraulic cylinder 29 can be started, and the hydraulic cylinder 29 can play a role after being started. The rotating block one 27 and the rotating block two 28; specifically, the hydraulic cylinder 29 can drive the two sliding blocks 25 on the rotating block one 27 to slide with the multiple U-shaped frames 23 and the multiple sliding rails 24. Through the sliding cooperation, the two folding rods 26 thereon can be unfolded and folded, which can make the reaction kettle 22 drive the hydrogen inlet pipe 35 thereon to adjust to the appropriate height, greatly facilitating the installation operation, and significantly improving the installation efficiency. When the hydrogen inlet pipe 35 on the reaction kettle 22 is adjusted to the appropriate height, the conveying pipe 38 on the connecting head 36 can be placed in the hook 392, then the rotating disc 394 on the threaded rod 393 is rotated, and the rotating disc 394 is rotated. The two sliding rods 39 play a role, so that the threaded rod 393 thereon can drive the hook 392 to move, and the hook 392 moves, and the connecting head 36 and the limiting pin 37 on the connecting head 36 are inserted into the limiting hole of the hydrogen inlet pipe 35 and the hydrogen inlet pipe 35. Through such operation, the connection of the hydrogen inlet pipe 35 and the connecting head 36 can be reinforced, and the hydrogen inlet pipe 35 and the connecting head 36 can be effectively prevented from shaking during use, which affects the stability of hydrogen delivery.

[0042] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0043] The preferred embodiments of the above disclosed application are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The embodiments are selected and described in detail in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.

Claims

1. A petrochemical residue hydrogenation device, comprising a base plate (1), wherein a lifting mechanism (2) and a configuration mechanism (3) are provided on the base plate (1), characterized in that; The lifting mechanism (2) includes a hoop (21) set on the top of the base plate (1). A reaction vessel (22) is fixedly connected to the inner wall of the hoop (21). Two U-shaped frames (23) are fixedly connected to the top of the base plate (1) and the bottom of the hoop (21). Two slide rails (24) are fixedly connected to the top of the base plate (1) and the bottom of the hoop (21). A slider (25) is slidably sleeved on several slide rails (24). Two folding rods (26) are hinged to the inner walls of several sliders (25) and several U-shaped frames (23). A rotating block one (27) is rotatably connected to the side of the two corresponding sliders (25) that are close to each other. A rotating block two (28) is rotatably connected to the top of the base plate (1). A hydraulic cylinder (29) is fixedly connected to the right side of the rotating block two (28). The output end of the hydraulic cylinder (29) is fixedly connected to the rotating block one (27).

2. A petrochemical residue hydrogenation unit according to claim 1, characterized in that, The configuration mechanism (3) includes a feed inlet (31) fixedly connected to the outer wall of the reactor (22), and the feed inlet (31) communicates with the reactor (22).

3. A petrochemical residue hydrogenation unit according to claim 2, characterized in that, A motor (32) is fixedly connected to the right side of the reactor (22). The output shaft of the motor (32) is fixedly connected to a rotating shaft (33) via a coupling. The rotating shaft (33) passes through the reactor (22) and is rotatably connected to the reactor (22). A stirring blade (34) is fixedly sleeved on the outer wall of the rotating shaft (33). The stirring blade (34) is adapted to the reactor (22).

4. A petrochemical residue hydrogenation unit according to claim 3, characterized in that, A hydrogen inlet pipe (35) is fixedly connected to the left side of the reactor (22). The hydrogen inlet pipe (35) communicates with the reactor (22). A connector (36) is slidably sleeved on the inner wall of the hydrogen inlet pipe (35). Several limiting bolts (37) are fixedly connected to the right side of the connector (36). The right ends of the limiting bolts (37) extend into the hydrogen inlet pipe (35) and are slidably connected to the hydrogen inlet pipe (35). A delivery pipe (38) is fixedly connected to the left end of the connector (36).

5. A petrochemical residue hydrogenation unit according to claim 4, characterized in that, Two slide rods (39) are fixedly connected to the left side of the reactor (22). A U-shaped plate (391) is fixedly connected to the left end of the two slide rods (39). Hooks (392) are slidably sleeved on the outer wall of the two slide rods (39). The hooks (392) are adapted to the conveying pipe (38).

6. A petrochemical residue hydrogenation unit according to claim 5, characterized in that, The hook (392) is threaded with a threaded rod (393). The left end of the threaded rod (393) extends to the outside of the U-shaped plate (391) and is rotatably connected to the U-shaped plate (391). The right end of the threaded rod (393) extends to the inside of the reactor (22) and is rotatably connected to the reactor (22). A turntable (394) is fixedly sleeved on the outer wall of the threaded rod (393).

7. A petrochemical residue hydrogenation unit according to claim 6, characterized in that, A discharge pipe (395) is fixedly connected to the right side of the reactor (22). The discharge pipe (395) communicates with the reactor (22). A rotating rod (396) is rotatably connected to the inner wall of the discharge pipe (395). The top end of the rotating rod (396) extends to the outside of the discharge pipe (395). A flap (397) is fixedly fitted on the outer wall of the rotating rod (396). The flap (397) is adapted to the discharge pipe (395). A manual turntable (398) is fixedly connected to the top end of the rotating rod (396).

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