CN210302719U

CN210302719U - Coking cold coke water buffer filter that drains

Info

Publication number: CN210302719U
Application number: CN201920725879.4U
Authority: CN
Inventors: 杨成炯; 李立; 张妍; 蔡文; 石柯
Original assignee: Sinopec Engineering Group Co Ltd; Sinopec Guangzhou Engineering Co Ltd
Current assignee: Sinopec Engineering Group Co Ltd; Sinopec Guangzhou Engineering Co Ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-04-14
Anticipated expiration: 2029-05-21

Abstract

The utility model discloses a coking cold coke water buffer filter that drains solves prior art and contains the cold coke water that takes impurity such as a large amount of shot coke particles, coke breeze and foam coke and directly discharges into follow-up system, causes the pipe blockage scheduling problem. It includes the buffer filter storage tank, the cold burnt water entry pipeline section, the cold burnt water export pipeline section, clean spraying system, filtration equipment and automatic flashboard bottom machine, the cold burnt water export pipeline section sets up at buffer filter storage tank top, the cold burnt water entry pipeline section sets up upper portion side in the buffer filter storage tank, inside the buffer filter storage tank sets up clean spraying system and filtration equipment between cold burnt water entry pipeline section and cold burnt water export pipeline section, clean spraying system is in the filtration equipment top, buffer filter storage tank bottom sets up automatic flashboard bottom machine.

Description

Coking cold coke water buffer filter that drains

Technical Field

The utility model relates to a coking coke cooling water buffer filter that drains especially relates to a delayed coking device is with coke cooling water buffer filter that drains that has clean function.

Background

The delayed coking is a heavy oil deep processing technology for converting heavy oil into gas, light and medium distillate oil and coke through deep thermal cracking, has the characteristics of thorough decarbonization, simple flow, mature technology, low device investment and the like, and becomes one of important technologies in the heavy oil processing technology.

The coking device adopts a coke foaming process, saturated coke cooling water generated by coke foaming at the later stage of coke cooling is directly discharged to a coke cooling system, and the coke cooling water carries a large amount of shot coke particles, coke powder and foam coke, so that a pipeline in the subsequent process is easy to block, and faults are caused by instruments and equipment.

Aiming at the problems that shot coke particles, coke powder, foam coke and the like are carried by cold coke water, a coking cold coke water discharging buffer filter with a cleaning function is developed, so that a large amount of impurities such as shot coke particles, coke powder, foam coke and the like are filtered by the cold coke water, and the filtered cold coke water enters a subsequent flow to play a role in protecting pipelines, instruments and equipment. The device has wide application range, novel structure, simple manufacture, convenient maintenance and low cost. Meanwhile, the equipment has a cleaning function, and equipment maintenance is effectively reduced. Therefore, the utility model discloses a, coking cold coke water buffer filter that drains with clean function just has very important using value.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coking cold coke water buffer filter that drains to overcome prior art and contain the cold coke water that takes impurity such as a large amount of shot coke particles, fine coke and foam coke and directly discharge follow-up system, cause the pipe blockage, problem such as instrument and equipment fault rate height.

The utility model provides a coking cold coke water buffer filter that drains, including the buffer filter storage tank, its characterized in that: this coking coke cooling water buffer filter that drains still includes coke cooling water inlet pipe section, coke cooling water outlet pipe section, clean spraying system, filtration equipment and automatic flashboard bottom machine, coke cooling water outlet pipe section sets up at buffer filter storage tank top, coke cooling water inlet pipe section sets up upper portion side in buffer filter storage tank, inside clean spraying system and the filtration equipment of setting up between coke cooling water inlet pipe section and coke cooling water outlet pipe section of buffer filter storage tank, clean spraying system is in the filtration equipment top, buffer filter storage tank bottom sets up automatic flashboard bottom machine.

The utility model is further technically characterized in that the buffer filter storage tank is a vertical storage tank, the top of the preferred storage tank is a circular head cover, the bottom of the storage tank is in the shape of an inverted frustum, and the included angle α of the inverted frustum is 60-70 degrees.

The utility model discloses further technical characterized in that: the filtering equipment is preferably an embossed steel net made of 316 stainless steel, and the filtering precision is preferably 40-80 meshes.

The utility model discloses further technical characterized in that: the cleaning spraying system is of a branch structure and comprises a spraying main pipe, spraying branch pipes and a spraying water inlet, wherein nozzles are uniformly distributed on the spraying branch pipes, the spraying main pipe usually adopts a 316 stainless steel pipe, the specification of the spraying main pipe is DN 40-50, the specification of the spraying branch pipes is DN 15-20, and the specification of the nozzles is preferably phi 1-phi 10 mm.

Coking cold coke water buffer filter that drains is used for the demand in fields such as petroleum, chemical industry, mainly used coker.

Compared with the prior art, the utility model the advantage be: 1) the utility model discloses a set up filtration equipment and can make the cold burnt water filter fall a large amount of impurity such as shot burnt granule, burnt powder and foam burnt, the cold burnt water after the filtration gets into follow-up flow, plays the guard action to pipeline, instrument and equipment. 2) The utility model has wide application range, simple manufacture, convenient maintenance and low cost. 3) The utility model discloses be provided with clean spraying system, have clean function, effectively reduced the plant maintenance.

The invention will be described in further detail with reference to the drawings and the detailed description, without limiting the scope of the invention.

Drawings

Figure 1 is the utility model discloses a coking cold coke water buffering filter structure sketch map that drains.

Fig. 2 is an enlarged schematic cross-sectional view of the automatic sprinkler system of fig. 1.

In the figure: 1. the system comprises a buffer filter storage tank, 2, a flashboard valve type bottom cover machine, 3, filtering equipment, 4, a clean spraying system, 4-1, a spraying main pipe, 4-2, spraying branch pipes, 5, a cold coke water inlet pipe section, 6, a cold coke water outlet pipe section, 7 and a spraying water inlet.

The coking coke cooling water discharging buffer filter of the utility model is further explained by combining the attached drawings and the embodiment.

Detailed Description

As shown in fig. 1 and fig. 2, a coking coke-cooling water discharging buffer filter, which comprises a buffer filter storage tank 1, and further comprises a coke-cooling water inlet pipe section 5, a coke-cooling water outlet pipe section 6, a cleaning spray system 4, a filter device 3 and an automatic gate plate bottom cover machine 2, wherein the coke-cooling water outlet pipe section 6 is arranged at the top of the buffer filter storage tank 1, the coke-cooling water inlet pipe section 5 is arranged on the side surface of the middle upper part of the buffer filter storage tank 1, the cleaning spray system 4 and the filter device 3 are arranged between the coke-cooling water inlet pipe section 5 and the coke-cooling water outlet pipe section 6 inside the buffer filter storage tank 1, the cleaning spray system 4 is arranged above the filter device 3, and the automatic gate plate bottom cover machine 2 is arranged at the bottom of the buffer filter storage tank 1. The gate plate type bottom cover machine 2 is provided with an electric actuating mechanism.

The buffer filter storage tank 1 is generally a vertical storage tank, preferably, the top of the storage tank is a circular head cover, the bottom of the storage tank is in an inverted frustum shape, and an included angle α of the inverted frustum shape is 60-70 degrees.

The filtering device 3 is preferably an embossed steel net made of 316 stainless steel, and the filtering precision is preferably 40-80 meshes.

The cleaning spraying system 4 is of a branch structure and comprises a spraying main pipe 4-1, a spraying branch pipe 4-1 and a spraying water inlet 7, nozzles are uniformly distributed on the spraying branch pipe 4-2, the spraying main pipe 4-1 usually adopts a 316 stainless steel pipe, the spraying main pipe 4-1 is 4-1 specification DN 40-50, the spraying branch pipe 4-2 specification DN 15-20, and the specification of the nozzles is preferably phi 1-phi 10 mm.

The coke cooling water enters the buffer filter storage tank 1 from the coke tower water discharge line through the coke cooling water inlet pipe section 5, the water level rises continuously, and through the filtering equipment 3, the clean coke cooling water is discharged from the coke cooling water outlet pipe section 6 and flows to the coke cooling water system automatically. The shot coke particles and the coke powder which are filtered are discharged from the automatic gate bottom cover machine 2.

Fresh water can enter the cleaning spray system 4 through the spray water inlet 7 to flush the filter device 3 for cleaning.

The utility model discloses aim at having solved through this kind of filter buffer that the cold burnt water contains a large amount of shot burnt granule, burnt powder and foam burnt, make follow-up flow pipeline very easily block up, instrument and equipment cause the trouble. The equipment is simple, convenient to install and maintain, and can meet the requirements in the fields of petroleum, chemical engineering and the like.

What has been described above is only one embodiment of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, and these should also be considered as belonging to the protection scope of the present invention.

The utility model discloses a theory of operation when being used for the coker is:

after the coking device generates coke, the coke is cooled by coke cooling water bubbles, the coke cooling water is discharged from a coke tower emptying line, enters a buffer filter storage tank 1 through a coke cooling water inlet pipe section 5, the water level continuously rises, and through a filtering device 3 arranged inside the buffer filter and higher than the coke cooling water inlet 5, clean coke cooling water is discharged from a coke cooling water outlet pipe section 6 arranged at the top of the buffer filter and automatically flows to a subsequent coke cooling water treatment system. The shot coke particles and the coke powder which are filtered are stored below the filtering equipment 3 of the buffer filter storage tank 1 from the automatic flashboard bottom cover machine 2 and are discharged at regular time through the automatic flashboard bottom cover machine 2 with an electric actuating mechanism. Fresh water enters the cleaning spraying system 4 through the spraying water inlet 7, then sequentially enters the spraying main pipe 4-1 and the spraying branch pipe 4-2, and washes the filtering equipment 3 through the nozzle to achieve the cleaning effect.

Claims

1. The utility model provides a coking cold coke water buffer filter that drains, includes buffer filter storage tank, its characterized in that: this coking coke cooling water buffer filter that drains still includes coke cooling water inlet pipe section, coke cooling water outlet pipe section, clean spraying system, filtration equipment and automatic flashboard bottom machine, coke cooling water outlet pipe section sets up at buffer filter storage tank top, coke cooling water inlet pipe section sets up upper portion side in buffer filter storage tank, inside clean spraying system and the filtration equipment of setting up between coke cooling water inlet pipe section and coke cooling water outlet pipe section of buffer filter storage tank, clean spraying system is in the filtration equipment top, buffer filter storage tank bottom sets up automatic flashboard bottom machine.

2. The coking coke cooling water discharging buffer filter of claim 1, which is characterized in that: the buffer filter storage tank is a vertical storage tank.

3. The coking coke cooling water discharging buffer filter of claim 1 or 2, which is characterized in that: the top of the buffer filter storage tank is a circular head cover, and the bottom of the buffer filter storage tank is in an inverted frustum shape.

4. The coking coke cooling water discharging buffer filter according to claim 3, characterized in that the bottom of the buffer filter storage tank is in the shape of an inverted frustum, and the included angle α of the inverted frustum is 60-70 degrees.

5. The coking coke cooling water discharging buffer filter of claim 1, which is characterized in that: the filtering precision of the filtering equipment is 40-80 meshes.

6. The coking coke cooling water discharging buffer filter of claim 1, which is characterized in that: the cleaning spraying system is of a branch-shaped structure and comprises a spraying main pipe, spraying branch pipes and spraying water inlets, and nozzles are uniformly distributed on the spraying branch pipes.

7. The coking coke cooling water discharging buffer filter of claim 6, characterized in that: the specification of the spraying main pipe is DN 40-50, the specification of the spraying branch pipe is DN 15-20, and the specification of the nozzle is phi 1-phi 10 mm.

8. The coking coke cooling water discharging buffer filter of claim 1 or 5, which is characterized in that: the filtering device is an embossed steel net made of 316 stainless steel.