CN114149818B

CN114149818B - Coking unit sump oil dehydration device of smelting back

Info

Publication number: CN114149818B
Application number: CN202210125717.3A
Authority: CN
Inventors: 李本江; 齐全杰; 牛洪良; 毕景成; 李宁; 王凯
Original assignee: Dongying Lianhe Petrochemical Co ltd
Current assignee: Dongying Lianhe Petrochemical Co ltd
Priority date: 2022-02-10
Filing date: 2022-02-10
Publication date: 2022-06-03
Anticipated expiration: 2042-02-10
Also published as: CN114149818A

Abstract

The invention discloses a coking unit sump oil dehydration and recycling device, and relates to the technical field of industrial sump oil treatment. Comprises an emptying tower, a cooler, a heating furnace, a coke tower group, a coke residue dispersion machine and a transfer pump; the emptying tower is sequentially communicated with the cooler, the heating furnace and the coke tower group, the emptying tower is communicated with the cooler through a transfer pump, and the cooler is communicated with the heating furnace through a coke residue dispersion machine; the coke drum component is a first coke drum and a second coke drum. According to the invention, the cooling gas is injected into the second coke tank in an equivalent manner through the piston connecting rod, and meanwhile, the position of the adjusting arm can be adjusted by adjusting the first crankshaft, so that the speed of the cooling gas-liquid mixture injected into the second coke tank is changed, the control of the cooling speed is realized in a simple mechanical linkage manner, the flexibility and convenience of the recycling device in actual use are improved, and the energy consumption is indirectly reduced.

Description

Coking unit sump oil dehydration device of smelting back

Technical Field

The invention relates to the technical field of industrial effluent oil treatment, in particular to a coking unit effluent oil dehydration and recycling device.

Background

The coking device is an important means for deep processing of heavy oil, the coking process oil refining has the characteristics of strong raw material adaptability, mature technology, simple process flow and good economy, in the general coking process of the oil refining, the bottom oil part at the bottom of the emptying tower is collected into a heating furnace through a recovered pipeline for coking and recycling, but partial scum exists in the bottom oil, and when the recycling is heated by a heating furnace, the bottom oil influences the coking reaction and influences the coking and recycling effect.

The utility model discloses a chinese utility model patent that publication number is CN210151033U discloses a coking device sump oil dehydration device of smelting back, through first coke tower, second coke tower top oil gas export pipeline intercommunication evacuation tower, and install a third valve on communicating pipe way, evacuation tower bottom intercommunication has an evacuation tower bottom pump, the evacuation tower bottom pump export divide into two shunts, all the way through pipeline intercommunication temperature-sensing valve, another way is connected with a tee bend temperature-sensing valve, the temperature-sensing valve is respectively through the pipeline intercommunication the setting at the evacuation tower top of the tower has realized utilizing the cinder deconcentrator and the mixed oil gas that lets in the inside deconcentrator of cinder to carry out high-speed mixing stirring with evacuation tower bottom oil before entering into the heating furnace, smashes the coking cinder, is convenient for follow-up effect of going on coking and smelting back, but the device in the in-service use, still has following problem:

when the first coke tank and the second coke tank are actually cooled, the cooling speed is not adjustable, so that the flexibility of the device in actual use is reduced, and the energy consumption is indirectly improved.

And secondly, the coke slag dispersion machine only carries out auxiliary processing through the waste heat of the heating furnace during actual stirring, and the stirring treatment effect is not obvious.

To this end, a device is proposed to solve the above existing problems.

Disclosure of Invention

The invention aims to provide a coking unit sump oil dehydration and recycling device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a coking unit sump oil dehydration and recycle device comprises an emptying tower, a cooler, a heating furnace, a coke tower group, a coke residue dispersion machine and a transfer pump; the emptying tower is sequentially communicated with a cooler, a heating furnace and a coke tower group, the emptying tower is communicated with the cooler through a transfer pump, and the cooler is communicated with the heating furnace through a coke residue dispersion machine;

the coke tower comprises a first coke tank and a second coke tank, one end of the second coke tank is fixedly connected with a driving mechanism, the driving mechanism comprises an assembly box, one end inside the assembly box is fixedly connected with a partition plate, two ends of one side of the partition plate are respectively and fixedly connected with two compression barrels,

one end of each of the two compression cylinders is fixedly connected with a material injection pipe, one end of each material injection pipe is communicated with the second coke tank, two ends of one side of the assembly box are respectively and fixedly connected with an air inlet pipe and an electric filling machine, and the output ends of the air inlet pipe and the electric filling machine are respectively communicated with the two compression cylinders;

two ends of the other side of the partition plate are respectively provided with two compression assemblies, the two compression assemblies are linked through a transmission belt, and one end of one compression assembly is provided with an assembling motor;

the compression assembly comprises a first crankshaft and a second crankshaft, the inside of the second crankshaft is rotatably connected with an adjusting arm, one end of the adjusting arm is rotatably connected with the outside of the first crankshaft, the other end of the adjusting arm is rotatably connected with a compression piston, and the compression piston is matched with a compression cylinder.

Furthermore, one end of the first crankshaft and one end of the second crankshaft in one of the compression assemblies are fixedly connected with a driving motor respectively, a second liquid pump is arranged between the electric filling machine and the assembly box, and the output end of the second liquid pump is fixed with one end of the liquid injection pipe.

Furthermore, the top end of the assembling box is rotatably connected with a maintenance turning plate, the bottom end of the assembling box is fixedly connected with a maintenance box communicated with the inside of the assembling box, and one end of the material injection pipe is fixedly connected with a spray joint.

Furthermore, a stabilizing plate is fixedly connected to the bottom of the transfer pump, the transfer pump comprises a first liquid pump, the first liquid pump consists of a liquid pumping sub-pump and a liquid pushing sub-pump, a first material suction pipe and a second material suction pipe are fixedly connected between the two sub-pumps respectively, and the first material suction pipe is communicated with the second material suction pipe;

the two ends of the first suction pipe are fixedly connected with a first material passing pipe and a second material passing pipe respectively, and the two ends of the second suction pipe are fixedly connected with a second liquid discharge pipe and a first liquid discharge pipe respectively.

Furthermore, one end of the second liquid discharge pipe is communicated with the top end of the emptying tower, one end of the first liquid discharge pipe is communicated with the cooler, one end of the first material passing pipe is communicated with the bottom end of the emptying tower, and one end of the second material passing pipe is fixedly connected with the liquid separation tank.

Furthermore, an oil-gas pipeline is fixedly connected between the top end of the liquid separating tank and the top end of the second coke tank, and a vent pipe is fixedly connected between the coke tower group and the vent pipe at the top of the heating furnace.

Furthermore, the cinder dispenser includes agitator tank and automatic temperature rising machine, the output fixedly connected with passage of automatic temperature rising machine, the pilot hole has been seted up to the outside one end of agitator tank, the output of automatic temperature rising machine passes through pilot hole fixedly connected with passage, the internally mounted of agitator tank has rabbling mechanism.

Furthermore, the stirring mechanism comprises a positioning frame, the positioning frame is fixed at the top end inside the stirring tank, two ends of the top of the positioning frame are respectively and fixedly connected with an electric cylinder, two ends of the bottom of the positioning frame are respectively and fixedly connected with a heat dissipation connector, and the output end of the heat dissipation connector is communicated with the liquid outlet end of the heat preservation box;

the top fixed mounting of locating rack has the rotation motor, and the output that rotates the motor runs through the inside fixedly connected with (mixing) shaft of locating rack, and the one end of (mixing) shaft is rotated with the inside bottom of agitator tank and is connected, and the outside of (mixing) shaft is provided with two sets of stirring leaves.

Furthermore, a heat preservation box is installed between the positioning frame and the stirring tank, one end of the material guide pipe is communicated with the heat preservation box, the outer wall of the heat preservation box is connected with the inner wall of the stirring tank in a sliding mode, and the inner wall of the heat preservation box is connected with the outer portion of the positioning frame in a sliding mode.

Furthermore, the blow-down end of the emptying tower is fixedly connected with a desulfurization machine, and the emptying tower, the cooler, the heating furnace, the coke tower group, the coke residue dispersion machine, the desulfurization machine and the transfer pump are all fixedly arranged in the fixing frame.

Furthermore, the inner parts of one ends of the two first crankshafts are hollow, and locking mechanisms are installed in the inner parts of the two first crankshafts;

the locking mechanism comprises an output motor, the output motor is fixed inside one end of the first crankshaft, the output end of the output motor is fixedly connected with a threaded shaft, and the threaded shaft is rotatably connected with the inner wall of one end of the first crankshaft;

the sliding hole is formed in the outer portion of one end of the first crankshaft, the hinge arm is connected to the outer portion of the threaded shaft in a rotating and screwed mode, the connecting sleeve is fixedly connected to the outer portion of the hinge arm through the sliding hole, and the rotating sleeve is connected to the outer portion of the connecting sleeve in a rotating mode.

Furthermore, a locking hole is formed in one side of the outer wall of the assembling box, and an adjusting mechanism is fixedly connected to one side of the inner wall of the assembling box;

the adjusting mechanism comprises a fixed sleeve, one end of the fixed sleeve is fixed with one side of the inner wall of the assembling box, and an adjusting slide rail with a spiral radian is fixedly connected inside the fixed sleeve;

the outer one end fixedly connected with regulating pin of rotation cover, regulating pin and regulation slide rail adaptation, one side fixedly connected with locking round pin of rotation cover, the locking round pin with locking hole adaptation.

Compared with the prior art, the invention has the beneficial effects that:

this coker sump oil dehydration device of reprocessing, mode through the piston rod, when gaseous equivalent that will cool down pours into the second coke drum inside into, can also accomplish the adjustment to the position of adjusting arm through adjusting first bent axle, thereby change the speed of pouring into second coke drum cooling gas-liquid mixture into, realized accomplishing the control to cooling speed with simple mechanical linkage's mode, the flexibility and the convenience of this reprocessing device when the actual use have been improved, the indirect consumption that has reduced the energy.

This coker sump oil dehydration device of smelting back carries the inside of cooler through the transfer pump with the heavy sump oil in blowdown tower bottom and cools down, transports the inside raw materials of cooler again and stirs the setting of handling in the burnt sediment dispenser of hot gas in thoughtlessly the heating furnace, has realized heavy sump oil and mixed oil gas misce bene, when having improved the efficiency of follow-up coking treatment, also improves the coking effect of smelting back, reduces the petroleum coke of coker inner wall.

This coker sump oil dehydration device of smelting back through the setting of rotating motor and electric cylinder, has realized the device when in actual use, can rotate the stirring in, closely carry out the processing of rising the temperature to the raw materials in the agitator tank through electric cylinder drive heat dissipation connector for heavy sump oil is more even with the mixture oil gas mixture, has strengthened follow-up the device coking and has handled.

Drawings

FIG. 1 is an internal structural view of the present invention;

FIG. 2 is an isometric view of the present invention;

FIG. 3 is a partially enlarged view of the char slag dispenser of the present invention;

FIG. 4 is an enlarged view of a portion of the rotary pump of the present invention;

FIG. 5 is an enlarged fragmentary view of the drive mechanism of the present invention;

FIG. 6 is an internal assembly view of the drive mechanism of the present invention;

FIG. 7 is an internal structural view of the stirring mechanism of the present invention;

FIG. 8 is a view showing the internal structure of the compressing assembly of the present invention;

FIG. 9 is a view showing the connection between the locking mechanism and the adjustment mechanism according to the present invention;

fig. 10 is an internal structural view of the lock mechanism of the present invention.

In the figure: 1. emptying the tower; 2. a char residue disperser; 21. an automatic temperature raising machine; 22. a stirring tank; 23. a material guide pipe; 24. an assembly hole; 3. heating furnace; 4. a cooler; 5. a transfer pump; 51. a first liquid pump; 52. a stabilizing plate; 53. a first material suction pipe; 54. a first material passing pipe; 55. a first drain pipe; 56. a second feed pipe; 57. a second drain pipe; 58. a second material suction pipe; 6. separating the liquid tank; 7. a drive mechanism; 71. an electric filling machine; 72. a liquid injection pipe; 73. a second liquid pump; 74. a drive motor; 75. assembling a box; 76. maintaining the turning plate; 77. an air inlet pipe; 78. a material injection pipe; 79. a compression cylinder; 710. a partition plate; 8. a coke drum train; 9. a desulfurization machine; 10. a fixed mount; 11. a stirring mechanism; 111. a stirring shaft; 112. stirring blades; 113. a heat dissipation joint; 114. a positioning frame; 115. rotating the motor; 116. an electric cylinder; 117. a heat preservation box; 12. a compression assembly; 121. a first crankshaft; 122. a second crankshaft; 123. an adjusting arm; 124. a compression piston; 13. an adjustment mechanism; 131. adjusting the sliding rail; 132. fixing a sleeve; 14. a locking hole; 15. a locking mechanism; 151. a slide hole; 152. an articulated arm; 153. an output motor; 154. a locking pin; 155. an adjustment pin; 156. rotating the sleeve; 157. connecting sleeves; 158. a threaded shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1 to 10, the present invention provides a technical solution: a coking device sump oil dehydration and remilling device comprises an emptying tower 1, a cooler 4, a heating furnace 3, a coke tower group 8, a coke residue dispersion machine 2 and a transfer pump 5.

It should be noted that, in the embodiment provided in the present application, the emptying tower 1 is sequentially communicated with the cooler 4, the heating furnace 3 and the coke tower group 8, the emptying tower 1 is communicated with the cooler 4 through the transfer pump 5, and the cooler 4 is communicated with the heating furnace 3 through the coke residue disperser 2.

It is further noted that in the embodiments provided herein, the materials used for the components of the apparatus may vary.

For example: in some embodiments, austenitic stainless steel metal may be used, and it is noted that austenitic stainless steel metal has high strength, high temperature resistance and low wear characteristics that make the device more durable than other common metals in actual use.

As shown in fig. 1-2, in the embodiment provided herein, the coke drum assembly 8 is divided into a first coke drum and a second coke drum, wherein a drive mechanism 7 is fixedly connected to one end of the second coke drum.

It is further noted that in the embodiment provided herein, the drive mechanism 7 may also be in communication with the first coke drum, and it is emphasized that the present application is not specifically limited to the fixed position of the drive mechanism 7.

As shown in fig. 5 to 6, in the embodiment provided by the present application, the driving mechanism 7 includes the assembly case 75, one end of the inside of the assembly case 75 is fixedly connected with the partition plate 710, and both ends of one side of the partition plate 710 are fixedly connected with the two compression cylinders 79, respectively.

It should be noted that, in the embodiment provided in the present application, one end of each of the two compression cylinders 79 is fixedly connected to an injection pipe 78, one end of each of the injection pipes 78 is communicated with the second coke drum, two ends of one side of the assembly box 75 are respectively fixedly connected to an intake pipe 77 and the electric filling machine 71, and output ends of the intake pipe 77 and the electric filling machine 71 are respectively communicated with the two compression cylinders 79.

It should be further noted that, in the embodiment provided in the present application, the interior of the electric filling machine 71 may be filled with some pure water.

As shown in fig. 6, in the embodiment provided by the present application, two compression assemblies 12 are fixedly connected to two ends of the other side of the partition plate 710, the two compression assemblies 12 are linked by a driving belt, and one end of one of the compression assemblies 12 is provided with an assembling motor.

It should be noted that, in the embodiment provided in the present application, the mechanical device in the driving mechanism 7 may be various in implementation.

For example: in some embodiments, the assembled motor in the driving mechanism 7 may be a parallel shaft helical gear speed reducer motor, wherein it should be further explained that the parallel shaft helical gear speed reducer motor has the advantages of strong overload bearing capability, space saving and high energy saving, and such advantages enable the device to reduce energy consumption more effectively in practical use.

As shown in fig. 6 and 8, in the embodiment provided by the present application, the compressing assembly 12 includes a first crankshaft 121 and a second crankshaft 122, an adjusting arm 123 is rotatably connected to an inner portion of the second crankshaft 122, one end of the adjusting arm 123 is rotatably connected to an outer portion of the first crankshaft 121, the other end of the adjusting arm 123 is rotatably connected to a compressing piston 124, and the compressing piston 124 is fitted to the compressing cylinder 79.

It should be further noted that, in the embodiment provided in the present application, one end of the first crankshaft 121 and one end of the second crankshaft 122 in one of the compression assemblies 12 are respectively and fixedly connected with the driving motor 74, the second liquid-pumping pump 73 is disposed between the electric stuffing machine 71 and the assembly box 75, and an output end of the second liquid-pumping pump 73 is fixed to one end of the liquid-injecting pipe 72.

It should be emphasized that, in practical use of the present device, the first crankshaft 121 is rotated by driving the assembling motor on the first crankshaft 121, and when the first crankshaft 121 is rotated, the position of the adjusting arm 123 is changed to a certain extent, and at this time, the assembling motor on the first crankshaft 121 is turned off, and it should be noted that, during this time, the assembling motor on the second crankshaft 122 drives the second crankshaft 122 to make the adjusting arm 123 push the compression piston 124 to move inside the compression cylinder 79, and at this time, the gas entering from the gas inlet pipe 77 and the raw material from the electric filling machine 71 are pushed into the interior of the injection pipe 78 by the compression piston 124, and then discharged to the interior of the second coke tank by the spray joint arranged at the top end of the injection pipe 78.

It needs further to emphasize that this device passes through the mode of piston rod, when will cool down gaseous equivalent and pour into the second coke drum inside, can also accomplish the adjustment to the position of adjusting arm 123 through adjusting first bent axle 121 to change and pour into the speed of second coke drum cooling gas-liquid mixture, realized accomplishing the control to cooling speed with simple mechanical linkage's mode, improved flexibility and the convenience of this device of smelting back when the in-service use, the indirect consumption that has reduced the energy.

It should be emphasized that, in the actual operation of the present apparatus, when one of the first coke tank and the second coke tank is coked, the other is decoked, for example, in the embodiment provided in the present application, the first coke tank is coked, the second coke tank is decoked, at this time, the air blowing and water feeding operation is performed to the inside of the second coke tank, so that a large amount of high temperature steam generated inside the second coke tank enters the bottom of the emptying tower 1, when the temperature of the emptying tower 1 exceeds 200 ℃, the transfer pump 5 conveys the heavy dirty oil at the bottom of the emptying tower 1 to the inside of the cooler 4 through the first material passing pipe 54 to be cooled and cooled along the second material discharging pipe 57, when the temperature of the emptying tower 1 is lower than 200 ℃, the raw material inside the cooler 4 is conveyed to the inside of the coke residue dispersing machine 2 to be stirred, it is emphasized that, at this time, the hot gas in the heating furnace 3 is also conveyed to the inside of the coke residue dispersing machine 2, such an arrangement is that the heavy dirty oil and the mixed oil gas are uniformly mixed, be convenient for heat and follow-up coking process, improve the coking and refine the effect on the one hand, on the other hand reduces the petroleum coke of coker inner wall, and indirect life that can prolong the coke tower increases the utilization ratio of oil.

When the temperature of the oil gas discharged by the first coke tube or the second coke tank is lower than 180 ℃, the driving mechanism 7 is started to cool, at the moment, the oil gas entering the liquid separating tank 6 at the top of the emptying tower 1 from the oil-gas pipeline at the top of the second coke tank produces light dirty oil and sulfur-containing sewage, the light dirty oil and the sulfur-containing sewage are pumped out by the second through pipe 56 on the transfer pump 5 and are conveyed into the cooler 4 which does not work through the second liquid discharge pipe 57, and then the light dirty oil and the sulfur-containing sewage are conveyed into the coke residue dispersion machine 2 by the cooler 4 to be processed.

As shown in fig. 5, in the embodiment provided by the present application, a maintenance flap 76 is rotatably connected to the top end of the assembly box 75, a maintenance box communicated with the inside of the assembly box 75 is fixedly connected to the bottom end of the assembly box 75, and a spray joint is fixedly connected to one end of the injection pipe 78.

As shown in fig. 4, in the embodiment provided by the present application, a stabilizing plate 52 is fixedly connected to the bottom of the transfer pump 5, the transfer pump 5 includes a first liquid pump 51, the first liquid pump 51 is composed of a liquid pumping sub-pump and a liquid pushing sub-pump, a first suction pipe 53 and a second suction pipe 58 are respectively fixedly connected between the two sub-pumps, and the first suction pipe 53 and the second suction pipe 58 are communicated with each other.

It should be emphasized that, in the embodiment provided in the present application, a first through pipe 54 and a second through pipe 56 are fixedly connected to both ends of the first suction pipe 53, respectively, and a second drain pipe 57 and a first drain pipe 55 are fixedly connected to both ends of the second suction pipe 58, respectively.

As shown in fig. 1-2, in the embodiment provided by the present application, one end of the second drain pipe 57 is communicated with the top end of the evacuation tower 1, one end of the first drain pipe 55 is communicated with the cooler 4, one end of the first through pipe 54 is communicated with the bottom end of the evacuation tower 1, and one end of the second through pipe 56 is fixedly connected with the liquid separation tank 6.

It should be noted that, in the embodiment provided in the present application, an oil-gas pipeline is fixedly connected between the top end of the liquid separation tank 6 and the top end of the second coke tank, and a vent pipe is fixedly connected between the coke tower group 8 and the vent pipe at the top of the heating furnace 3.

As shown in fig. 1-2, in the embodiment provided in the present application, a desulfurization machine 9 is fixedly connected to a sewage discharge end of the emptying tower 1, and it should be noted that, in the embodiment provided in the present application, the emptying tower 1, the cooler 4, the heating furnace 3, the coke tower assembly 8, the coke breeze dispersing machine 2, the desulfurization machine 9, and the transfer pump 5 are all fixedly installed in a fixed frame 10.

It should be further noted that, in the embodiment provided in the present application, the desulfurization machine 9 is a glass fiber reinforced plastic desulfurization tower, and it should be emphasized that the glass fiber reinforced plastic desulfurization tower has the characteristics of low cost, easy processing, corrosion resistance and light weight, which make the practical service life of the device longer than that of other desulfurization devices.

As shown in fig. 3, in the embodiment provided in the present application, the coke breeze dispersing machine 2 includes a stirring tank 22 and an automatic temperature rising machine 21, a material guiding pipe 23 is fixedly connected to an output end of the automatic temperature rising machine 21, an assembling hole 24 is opened at one end of the outside of the stirring tank 22, and a stirring mechanism 11 is installed inside the stirring tank 22.

It should be noted that, in the embodiment provided in the present application, the output end of the automatic temperature raising machine 21 is fixedly connected with the material guiding pipe 23 through the assembling hole 24.

As shown in fig. 7, in the embodiment provided by the present application, the stirring mechanism 11 includes a positioning frame 114, the positioning frame 114 is fixed at the top end inside the stirring tank 22, two ends of the top of the positioning frame 114 are respectively and fixedly connected with an electric cylinder 116, two ends of the bottom of the positioning frame 114 are respectively and fixedly connected with a heat dissipation connector 113, and an output end of the heat dissipation connector 113 is communicated with a liquid outlet end of the heat preservation box 117;

the top fixed mounting of locating rack 114 has rotation motor 115, and the inside fixedly connected with (mixing) shaft 111 that locating rack 114 was run through to the output of rotating motor 115, and the inside bottom of (mixing) shaft 111 and agitator tank 22 rotates and is connected, and the outside of (mixing) shaft 111 is provided with two sets of stirring leaf 112.

It should be further noted that, in the embodiment provided in the present application, the mechanical device in the stirring mechanism 11 may also be varied.

For example: in some embodiments, the rotating motor 115 in the stirring mechanism 11 may be a high-power gear-reduction motor, wherein it should be further described that the high-power gear-reduction motor has the advantages of high overload bearing capability, space saving and high energy saving, which makes the device more effective in reducing energy consumption in practical use.

It should be further noted that in the embodiment provided by the present application, through the setting of rotating motor 115 and electric cylinder 116, realized that the device when in actual use, can rotate the stirring, through electric cylinder 116 drive radiator joint 113 closely carry out the processing of rising the temperature to the raw materials in agitator tank 22 for heavy dirty oil and the more even of mixture oil gas mixture, strengthened follow-up the device coking treatment.

It should be emphasized that, a positioning frame 114 is slidably connected to the outside of the stirring shaft 111, the positioning frame 114 is located inside the heat preservation box 117, two ends of the top of the positioning frame 114 are fixedly connected with an electric cylinder 116 respectively, two ends of the bottom of the positioning frame 114 are fixedly connected with a heat dissipation connector 113 respectively, and an output end of the heat dissipation connector 113 is communicated with a liquid outlet end of the heat preservation box 117.

As shown in fig. 8 to 10, in the embodiment provided in the present application, the inside of one end of the first crankshaft 121 is hollow, and the locking mechanism 15 is installed inside.

It should be noted that the locking mechanism 15 includes an output motor 153, the output motor 153 is fixed inside one end of the first crankshaft 121, an output end of the output motor 153 is fixedly connected with a threaded shaft 158, and the threaded shaft 158 is rotatably connected with an inner wall of one end of the first crankshaft 121;

a sliding hole 151 is formed in the outer portion of one end of the first crankshaft 121, a hinge arm 152 is rotatably screwed to the outer portion of the threaded shaft 158, a connection sleeve 157 is fixedly connected to the outer portion of the hinge arm 152 through the sliding hole 151, and a rotation sleeve 156 is rotatably connected to the outer portion of the connection sleeve 157.

It should be further noted that, in the embodiment provided in the present application, a locking hole 14 is formed in one side of an outer wall of the assembly box 75, and an adjusting mechanism 13 is fixedly connected to one side of an inner wall of the assembly box 75;

the adjusting mechanism 13 comprises a fixed sleeve 132, one end of the fixed sleeve 132 is fixed with one side of the inner wall of the assembling box 75, and an adjusting slide rail 131 with a spiral radian is fixedly connected inside the fixed sleeve 132;

an adjusting pin 155 is fixedly connected to one end of the outer portion of the rotating sleeve 156, the adjusting pin 155 is matched with the adjusting slide rail 131, a locking pin 154 is fixedly connected to one side of the rotating sleeve 156, and the locking pin 154 is matched with the locking hole 14.

It should be emphasized that in a specific use of the locking mechanism 15, when the first crankshaft 121 is adjusted in position and the second crankshaft 122 is rotated, the output motor 153 works and drives the hinge arm 152 to move through the screw-driven working principle of the screw-driven shaft 158, the hinge arm 152 pulls the connecting sleeve 157 through the sliding hole 151 to move from one end of the screw-driven shaft 158, as shown in fig. 9, the adjusting pin 155 is always slidably connected to the adjusting slide rail 131, when the connecting sleeve 157 moves, the rotating sleeve 156 rotates under the action of the adjusting pin 155 and the adjusting slide rail 131, when the connecting sleeve 157 moves to the other end of the screw-driven shaft 158, the rotating sleeve 156 rotates, and the locking pin 154 on one end side of the rotating sleeve 156 is inserted into the locking hole 14, so as to fix the position of the first crankshaft 121.

Further, when it is necessary to rotate the first crankshaft 121, the output motor 153 operates and moves the hinge arm 152 again to one end of the screw shaft 158 through the screw shaft 158.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A coking unit sump oil dehydration and recycling device comprises an emptying tower (1), a cooler (4), a heating furnace (3), a coke tower group (8), a coke residue dispersion machine (2) and a transfer pump (5); the method is characterized in that: the emptying tower (1) is sequentially communicated with a cooler (4), a heating furnace (3) and a coke tower group (8), the emptying tower (1) is communicated with the cooler (4) through a transfer pump (5), and the cooler (4) is communicated with the heating furnace (3) through a coke residue dispersion machine (2); the coke tower group (8) is divided into a first coke tank and a second coke tank, one end of the second coke tank is fixedly connected with a driving mechanism (7), the driving mechanism (7) comprises an assembly box (75), one end inside the assembly box (75) is fixedly connected with a partition plate (710), two ends of one side of the partition plate (710) are respectively and fixedly connected with two compression cylinders (79), one ends of the two compression cylinders (79) are fixedly connected with a material injection pipe (78), one end of the material injection pipe (78) is communicated with the second coke tank, two ends of one side of the assembly box (75) are respectively and fixedly connected with an air inlet pipe (77) and an electric filling machine (71), and output ends of the air inlet pipe (77) and the electric filling machine (71) are respectively communicated with the two compression cylinders (79);

two ends of the other side of the partition plate (710) are respectively provided with two compression assemblies (12), the two compression assemblies (12) are linked through a transmission belt, and one end of one compression assembly (12) is provided with an assembling motor;

the compression assembly (12) comprises a first crankshaft (121) and a second crankshaft (122), an adjusting arm (123) is rotatably connected to the inside of the second crankshaft (122), one end of the adjusting arm (123) is rotatably connected with the outside of the first crankshaft (121), the other end of the adjusting arm (123) is rotatably connected with a compression piston (124), the compression piston (124) is matched with a compression cylinder (79), a stabilizing plate (52) is fixedly connected to the bottom of the transfer pump (5), the transfer pump (5) comprises a first liquid pump (51), the first liquid pump (51) consists of a liquid pumping sub-pump and a liquid pushing sub-pump, a first suction pipe (53) and a second suction pipe (58) are fixedly connected between the two sub-pumps respectively, and the first suction pipe (53) is communicated with the second suction pipe (58); two ends of the first suction pipe (53) are respectively and fixedly connected with a first through pipe (54) and a second through pipe (56), and two ends of the second suction pipe (58) are respectively and fixedly connected with a second liquid discharge pipe (57) and a first liquid discharge pipe (55).

2. The coking unit sump oil dehydration and remilling device of claim 1, characterized in that: one end of a first crankshaft (121) and one end of a second crankshaft (122) in one of the compression assemblies (12) are fixedly connected with a driving motor (74) respectively, a second liquid pump (73) is arranged between the electric filling machine (71) and the assembly box (75), and the output end of the second liquid pump (73) is fixed with one end of the liquid injection pipe (72).

3. The coking unit sump oil dehydration and remilling device of claim 1, characterized in that: the top end of the assembling box (75) is rotatably connected with a maintenance turning plate (76), the bottom end of the assembling box (75) is fixedly connected with a maintenance box communicated with the inside of the assembling box, and one end of the material injection pipe (78) is fixedly connected with a spray joint.

4. The coking unit sump oil dehydration and recycle device of claim 3, which is characterized in that: one end of the second liquid discharge pipe (57) is communicated with the top end of the emptying tower (1), one end of the first liquid discharge pipe (55) is communicated with the cooler (4), one end of the first material passing pipe (54) is communicated with the bottom end of the emptying tower (1), and one end of the second material passing pipe (56) is fixedly connected with the liquid separating tank (6).

5. The coking unit sump oil dehydration and remill unit of claim 4, characterized in that: an oil-gas pipeline is fixedly connected between the top end of the liquid separating tank (6) and the top end of the second coke tank, and a vent pipe is fixedly connected between the coke tower group (8) and the vent pipe at the top of the heating furnace (3).

6. The coking unit sump oil dehydration and remilling device of claim 1, characterized in that: the coke residue dispersion machine (2) comprises an agitating tank (22) and an automatic heating machine (21), an output end fixedly connected with material guide pipe (23) of the automatic heating machine (21), an assembly hole (24) is formed in the outer end of the agitating tank (22), the output end of the automatic heating machine (21) is fixedly connected with material guide pipe (23) through the assembly hole (24), and an agitating mechanism (11) is arranged inside the agitating tank (22).

7. The coking unit sump oil dehydration and remill unit of claim 6, characterized in that: the stirring mechanism (11) comprises a positioning frame (114), the positioning frame (114) is fixed at the top end inside the stirring tank (22), two ends of the top of the positioning frame (114) are fixedly connected with electric cylinders (116) respectively, two ends of the bottom of the positioning frame (114) are fixedly connected with heat dissipation connectors (113) respectively, and the output ends of the heat dissipation connectors (113) are communicated with the liquid outlet end of the heat preservation box (117); the top fixed mounting of locating rack (114) has rotation motor (115), and the inside fixedly connected with (mixing) shaft (111) of locating rack (114) is run through to the output of rotating motor (115), and the inside bottom of one end and agitator tank (22) of (mixing) shaft (111) rotates to be connected, and the outside of (mixing) shaft (111) is provided with two sets of stirring leaves (112).

8. The coking unit sump oil dehydration and remill unit of claim 7, characterized in that: install between locating rack (114) and agitator tank (22) and keep warm box (117), the one end and the heat preservation box (117) intercommunication of passage (23), the outer wall of heat preservation box (117) and the inner wall sliding connection of agitator tank (22), the inner wall of heat preservation box (117) and the outside sliding connection of locating rack (114).

9. The coking unit sump oil dehydration and remilling device of claim 1, characterized in that: the blow-down end of the emptying tower (1) is fixedly connected with a desulfurization machine (9), and the emptying tower (1), a cooler (4), a heating furnace (3), a coke tower group (8), a coke residue dispersion machine (2), the desulfurization machine (9) and a transfer pump (5) are fixedly arranged in a fixing frame (10).

10. The coking unit sump oil dehydration and remilling device of claim 1, characterized in that: the interiors of one ends of the two first crankshafts (121) are hollow, and locking mechanisms (15) are mounted in the interiors of the first crankshafts; the locking mechanism (15) comprises an output motor (153), the output motor (153) is fixed inside one end of the first crankshaft (121), the output end of the output motor (153) is fixedly connected with a threaded shaft (158), and the threaded shaft (158) is rotatably connected with the inner wall of one end of the first crankshaft (121); the outside of first bent axle (121) one end has seted up sliding hole (151), and the outside of screw shaft (158) is rotated the spiro union and is had articulated arm (152), and sliding hole (151) fixedly connected with adapter sleeve (157) are passed through to the outside of articulated arm (152), and the outside of adapter sleeve (157) is rotated and is connected with and is rotated cover (156).

11. The coker sump oil dehydration unit of claim 10, wherein: a locking hole (14) is formed in one side of the outer wall of the assembling box (75), and an adjusting mechanism (13) is fixedly connected to one side of the inner wall of the assembling box (75); the adjusting mechanism (13) comprises a fixed sleeve (132), one end of the fixed sleeve (132) is fixed with one side of the inner wall of the assembly box (75), and an adjusting slide rail (131) with a spiral radian is fixedly connected inside the fixed sleeve (132); the outer one end fixedly connected with adjusting pin (155) of rotating sleeve (156), adjusting pin (155) and regulation slide rail (131) adaptation, one side fixedly connected with locking round pin (154) of rotating sleeve (156), locking round pin (154) with locking hole (14) adaptation.