CN207775154U - The device of catalyst in a kind of removing catalytic cracked oil pulp - Google Patents

Abstract

The utility model discloses a kind of devices of catalyst in removing catalytic cracked oil pulp, including reaction kettle, rapid subsidence agent case, grug transportation tube, flowmeter, wind turbine, blast pipe, check-valves, flowline, curved connecting tube, oil inlet pipe, fuel reserve tank, No.1 filter core, No. two filter cores, filtering meshes, bamboo-carbon layer and air filter paper layer, by the way that rapid subsidence agent case is arranged, and rapid subsidence agent is contained in babinet, when removing catalyst fines, rapid subsidence agent can be added in catalytic cracked oil pulp, to make catalyst fines be transformed into flocculation, facilitate filtering；No.1 filter core and No. two filter cores are set again, the flocculation contained in slurry oil can be removed；Then curved connecting tube is set in the lower section of reaction kettle again, and the both ends of curved connecting tube is made to be respectively fitted over the outside of oil inlet pipe and flowline, it can be when removing the impurity in curved connecting tube, curved connecting tube is removed, then impurity is removed, not only convenient disassembly, and connection is also convenient for.

Description

The device of catalyst in a kind of removing catalytic cracked oil pulp

Technical field

The utility model is related to a kind of devices of Removal of catalyst, and in particular to be catalyzed in a kind of removing catalytic cracked oil pulp The device of agent.

Background technology

Catalytic cracked oil pulp is the product under high severity reaction condition, the decompression residuum of property and atmospheric and vacuum distillation unit Some differences, obviously decompression residuum more defeated than pipe is low for slurry oil molecular weight, carbon residue, viscosity, sulfur content, but its arene content is up to 66%, and it is most of be tricyclic or more condensed-nuclei aromatics (content up to 37% or more), colloid is very low, only manages defeated decompression residuum 1/7th.Slurry oil further processing can produce good petroleum coke, carbon black and rubber softening oil etc., also adjustable heavy combustion Material oil.But due to there is higher catalyst solid particle (generally in 1000-6000 μ g/g) in slurry oil, give the comprehensive utilization of slurry oil Bring difficulty.The high slurry oil of solid content directly reconciles and makees fuel oil, easily causes nozzles abrasion and burner hearth coking, such as does coking original Material easily causes fractionating column coking, wax oil carboloy residue obviously rises, content of ashes height in petroleum coke.2 months 1994 and 2002 3 What month Nanjing branch company once carried out that heavy-oil catalytic slurry oil goes coking mixes refining experiment, and experiment heavy-oil catalytic slurry oil is mixed coal throughput and is up to 9.19%, experiments have shown that dry gas, petroleum coke, light wax oil yield rise, diesel yield and total liquid yield decline.Slurry oil rich in aromatic hydrocarbons It can accelerate that condensation reaction generation coke occurs containing catalyst granules, because of long processing time, also have occurred within 2002 The case where Fractionator Bottom pump intake coking and blocking, has seriously affected device long period safe operation.Therefore slurry oil further integrates The key utilized is removing catalyst granules therein.

Currently, there are two ways to common, a kind of method be use filtering technique, but this method cannot will catalysis, Tiny catalyst fines removing in cracking slurry oil.Another method is to use vacuum distillation method, but light fraction is extracted Rate is limited.

Utility model content

The utility model provides a kind of device removing catalyst in catalytic cracked oil pulp, solves currently, common side There are two types of methods, a kind of method be use filtering technique, but this method cannot will be tiny in catalysis, cracking slurry oil catalyst Powder removes；Another method is to use vacuum distillation method, but the problem that light fraction extracting rate is limited.

In order to solve the above-mentioned technical problem, the utility model provides the following technical solution：

The device of catalyst in a kind of removing catalytic cracked oil pulp of the utility model, including reaction kettle, the reaction kettle Top is provided with rapid subsidence agent case, and the rapid subsidence agent case connects reaction kettle by grug transportation tube, and is installed on the grug transportation tube There is flowmeter；The side of the bottom end of the reaction kettle is provided with wind turbine, and the outlet air end of the wind turbine is connected by blast pipe to react Kettle, and the junction of the reaction kettle and blast pipe is equipped with check-valves；The end of the flowline of the bottom end of the reaction kettle passes through Curved connecting tube connects oil inlet pipe, and the both ends of the curved connecting tube are respectively fitted over outside flowline and oil inlet pipe, the flowline It is placed with No.1 filter core and No. two filter cores, the No.1 filter core and No. two filters respectively with the junction of oil inlet pipe and curved connecting tube In-core includes filtering meshes, bamboo-carbon layer and air filter paper layer, and the filtering meshes are arranged at oil inlet end, the bamboo-carbon layer It is arranged between filtering meshes and air filter paper layer；The end of the oil inlet pipe connects fuel reserve tank.

As a kind of optimal technical scheme of the utility model, the filtering meshes are formed by stacking by several filter screens, The full bamboo charcoal of filling in the bamboo-carbon layer, the interior air filter paper layer includes several air papers.

As a kind of optimal technical scheme of the utility model, the filtering meshes, bamboo-carbon layer and air filter paper layer are put It sets in the box that filter screen makes.

As a kind of optimal technical scheme of the utility model, the outer diameter of the oil inlet pipe is identical as the outer diameter of flowline, The internal diameter of the curved connecting tube is more than the outer diameter of oil inlet pipe.

As a kind of optimal technical scheme of the utility model, the top of the reaction kettle offers inlet.

The advantageous effect that the utility model is reached is：By the way that rapid subsidence agent case is arranged, and contained quickly in babinet Rapid subsidence agent can be added in catalytic cracked oil pulp, when removing catalyst fines to make catalyst powder by sedimentation agent End is transformed into flocculation, facilitates filtering；No.1 filter core and No. two filter cores are set again, and were arranged in No.1 filter core and No. two filter cores Filter mesh layer, bamboo-carbon layer and air filter sandwich layer can be removed the flocculation contained in slurry oil by way of filtering step by step；Then Curved connecting tube is set in the lower section of reaction kettle again, and the both ends of curved connecting tube is made to be respectively fitted over the outer of oil inlet pipe and flowline Curved connecting tube can be removed when removing the impurity in curved connecting tube, then remove impurity, not only convenient disassembly by side, And connection is also convenient for.

Description of the drawings

Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.

In the accompanying drawings：

Fig. 1 is the overall structure figure of the device of catalyst in a kind of removing catalytic cracked oil pulp of the utility model；

Fig. 2 is the internal structure of the No.1 filter core of the device of catalyst in a kind of removing catalytic cracked oil pulp of the utility model Figure；

In figure：1, reaction kettle；2, rapid subsidence agent case；3, grug transportation tube；4, flowmeter；5, wind turbine；6, blast pipe；7, non-return Valve；8, flowline；9, curved connecting tube；10, oil inlet pipe；11, fuel reserve tank；12, No.1 filter core；13, No. two filter cores；14, it filters Stratum reticulare；15, bamboo-carbon layer；16, air filter paper layer.

Specific implementation mode

The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.

Embodiment：As shown in Figs. 1-2, a kind of device removing catalyst in catalytic cracked oil pulp of the utility model, including The top of reaction kettle 1, reaction kettle 1 is provided with rapid subsidence agent case 2, convenient for containing rapid subsidence agent in babinet, is urged in removal When agent powder, rapid subsidence agent can be added in catalytic cracked oil pulp, to make catalyst fines be transformed into flocculation, side Just it filters；Rapid subsidence agent case 2 connects reaction kettle 1 by grug transportation tube 3, and is equipped with flowmeter 4 on the grug transportation tube 3, convenient for logical Overcurrent gauge 4 calculates the amount for the rapid subsidence agent being added, and avoids being added too little or too much；The side of the bottom end of reaction kettle 1 is set It is equipped with wind turbine 5, the outlet air end of wind turbine 5 connects reaction kettle 1 by blast pipe 6, and the junction of the reaction kettle 1 and blast pipe 6 is pacified Equipped with check-valves 7, is entered the wind into reaction kettle 1 by wind turbine 5, the liquid boiling of 1 bottom end of reaction kettle can be made, consequently facilitating making oil Catalyst fines in slurry are combined into flocculation with rapid subsidence agent, can not only accelerate speed, and can improve efficiency；Check-valves 7 setting can facilitate wind to enter in reaction kettle 1, and when wind turbine 5 does not work, and the slurry oil in reaction kettle 1 will not be made to enter In blast pipe 6, and then pollute wind turbine 5；The end of the flowline 8 of the bottom end of reaction kettle 1 connects oil inlet pipe by curved connecting tube 9 10, and the both ends of the curved connecting tube 9 are respectively fitted over outside flowline 8 and oil inlet pipe 10, can removed in curved connecting tube 9 When impurity, curved connecting tube 9 is removed, then removes impurity, not only convenient disassembly, and connection is also convenient for；Flowline 8 and oil inlet The junction of pipe 10 and curved connecting tube 9 is placed with No.1 filter core 12 and No. two filter cores 13, No.1 filter core 12 and No. two filters respectively Include filtering meshes 14, bamboo-carbon layer 15 and air filter paper layer 16 in core 13, and filtering meshes 14 are arranged at oil inlet end, bamboo charcoal Layer 15 is arranged between filtering meshes 14 and the air filter paper layer 16, by way of filtering step by step, can will contain in slurry oil Flocculation removal；The end of oil inlet pipe 10 connects fuel reserve tank 11.

Filtering meshes 14 are formed by stacking by several filter screens, the full bamboo charcoal of filling in bamboo-carbon layer 15, in air filter paper layer 16 Including several air papers.

Filtering meshes 14, bamboo-carbon layer 15 and air filter paper layer 16 are both placed in the box of filter screen making.

The outer diameter of oil inlet pipe 10 is identical as the outer diameter of flowline 8, and the internal diameter of curved connecting tube 9 is more than the outer of oil inlet pipe 10 Diameter.

The top of reaction kettle 1 offers inlet.

This kind removes the device of catalyst in catalytic cracked oil pulp, by the way that rapid subsidence agent case 2 is arranged, and is contained in babinet Rapid subsidence agent can be added in catalytic cracked oil pulp by dress rapid subsidence agent when removing catalyst fines, to make to urge Agent powder is transformed into flocculation, facilitates filtering；No.1 filter core 12 and No. two filter cores 13 are set again, and in No.1 filter core 12 and No. two Setting filtering meshes 14, bamboo-carbon layer 15 and air filter sandwich layer 16 in filter core 13 can will be in slurry oils by way of filtering step by step The flocculation removal contained；Then curved connecting tube 9 is set in the lower section of reaction kettle 1 again, and the both ends of curved connecting tube 9 is made to distinguish It is sleeved on the outside of oil inlet pipe 10 and flowline 8, can be taken curved connecting tube 9 when removing the impurity in curved connecting tube 9 Under, impurity is then removed, not only convenient disassembly, and connection is also convenient for.

Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (5)

1. the device of catalyst in a kind of removing catalytic cracked oil pulp, including reaction kettle (1), which is characterized in that the reaction kettle (1) top is provided with rapid subsidence agent case (2), and the rapid subsidence agent case (2) connects reaction kettle (1) by grug transportation tube (3), And flowmeter (4) is installed on the grug transportation tube (3)；The side of the bottom end of the reaction kettle (1) is provided with wind turbine (5), the wind The outlet air end of machine (5) connects reaction kettle (1) by blast pipe (6), and the junction of the reaction kettle (1) and blast pipe (6) is installed There is check-valves (7)；The end of the flowline (8) of the bottom end of the reaction kettle (1) connects oil inlet pipe by curved connecting tube (9) (10), and the both ends of the curved connecting tube (9) are respectively fitted over flowline (8) and oil inlet pipe (10) outside, the flowline (8) and into Oil pipe (10) and the junction of curved connecting tube (9) are placed with No.1 filter core (12) and No. two filter cores (13), the No.1 respectively Include filtering meshes (14), bamboo-carbon layer (15) and air filter paper layer (16) in filter core (12) and No. two filter cores (13), and described Filtering meshes (14) are arranged at oil inlet end, bamboo-carbon layer (15) setting filtering meshes (14) and air filter paper layer (16) it Between；The end connection fuel reserve tank (11) of the oil inlet pipe (10).

2. the device of catalyst in a kind of removing catalytic cracked oil pulp according to claim 1, which is characterized in that the mistake Filter mesh layer (14) is formed by stacking by several filter screens, the full bamboo charcoal of filling, the air filter paper layer in the bamboo-carbon layer (15) (16) include several air papers in.

3. the device of catalyst in a kind of removing catalytic cracked oil pulp according to claim 1, which is characterized in that the mistake Filter mesh layer (14), bamboo-carbon layer (15) and air filter paper layer (16) are both placed in the box of filter screen making.

4. it is according to claim 1 it is a kind of removing catalytic cracked oil pulp in catalyst device, which is characterized in that it is described into The outer diameter of oil pipe (10) is identical as the outer diameter of flowline (8), and the internal diameter of the curved connecting tube (9) is more than the outer of oil inlet pipe (10) Diameter.

5. the device of catalyst in a kind of removing catalytic cracked oil pulp according to claim 1, which is characterized in that described anti- The top of kettle (1) is answered to offer inlet.