CN215085043U

CN215085043U - Be applied to coke-oven plant's clarification tank

Info

Publication number: CN215085043U
Application number: CN202120713037.4U
Authority: CN
Inventors: 郝迎泽; 王栋梁
Original assignee: Shanxi Guangda Coking Gas Source Co ltd
Current assignee: Shanxi Guangda Coking Gas Source Co ltd
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-12-10
Anticipated expiration: 2031-04-08

Abstract

The utility model discloses a be applied to coking plant's clarification tank, concretely relates to clarification tank technical field, including the cell body, cell body one side is provided with aqueous ammonia discharge pipe and tar discharge pipe, the aqueous ammonia discharge pipe sets up at tar discharge pipe top, cell body inner chamber bottom is provided with the dregs of fat and spreads the mechanism, the cell body top is provided with heat absorption mechanism, the dregs of fat spread the mechanism and includes first conveyer belt, first conveyer belt sets up in cell body inner chamber bottom, first conveyer belt one side is provided with the second conveyer belt. The utility model discloses can separate the tar and discharge, through the connection between protection casing and the tar box, drop the inside phenomenon that can produce the splash all around of tar box when avoiding the dregs of fat to discharge, improved the leakproofness between it through the sealing washer between protection casing and the tar box moreover, avoid the ammonia to leak simultaneously and cause the pollution in the atmosphere, protect that the staff's is healthy moreover.

Description

Be applied to coke-oven plant's clarification tank

Technical Field

The utility model relates to a clarification tank technical field, more specifically says, the utility model relates to a be applied to coking plant's clarification tank.

Background

Coking generally refers to the carbonization and zooming process of organic substances, refers to high-temperature carbonization in carbonization of coal, refers to the short term coking of residual oil in petroleum processing, refers to the deep cracking and condensation reaction of heavy oil at a high temperature of about 500 ℃ to generate gas, gasoline, diesel oil, wax oil and petroleum coke, mainly comprises five process steps of delayed coking, kettle coking, open hearth coking, fluid coking, flexible coking and the like, generally needs a clarifying tank which mainly plays a role in extraction and is suitable for heavy industry, tar in the clarifying tank is precipitated, an ammonia water layer is arranged on the top, a tar layer is arranged in the middle, an oil residue layer is arranged on the bottom, the ammonia water layer and the tar layer are conveyed through a pipeline, and the final oil residue layer is conveyed out through a conveying device.

However, in actual use, generally when carrying the dregs of fat, can collect the dregs of fat through the dregs of fat car, but when the dregs of fat fall into inside the oil dregs of fat car, because certain height can make the dregs of fat produce the phenomenon of splashing all around, can the environment produce the pollution.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a be applied to clarification tank of coke-oven plant spreads the mechanism through setting up the dregs of fat, makes to be connected between protection casing and the tar box through mutually supporting of threaded rod and screw hole, and telescopic tube can prolong the distance between protection casing and the tar box to improve the leakproofness between tar box and the protection casing through the sealing washer, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a clarifying tank applied to a coking plant comprises a tank body, wherein an ammonia water discharge pipe and a tar oil discharge pipe are arranged on one side of the tank body, the ammonia water discharge pipe is arranged at the top of the tar oil discharge pipe, an oil residue delivery mechanism is arranged at the bottom of an inner cavity of the tank body, and a heat absorption mechanism is arranged at the top of the tank body;

the oil residue spreading mechanism comprises a first conveyor belt, the first conveyor belt is arranged at the bottom of an inner cavity of a groove body, a second conveyor belt is arranged on one side of the first conveyor belt, a plurality of scraping plates are arranged on the surfaces of the first conveyor belt and the second conveyor belt, an installation hole is formed in one end of the groove body, an oil residue discharge pipe is arranged in the installation hole, a telescopic sleeve is arranged at the bottom end of the oil residue discharge pipe, a protective cover is arranged at the bottom end of the telescopic sleeve, two threaded holes are formed in the bottom surface of the protective cover, a tar box is arranged at the bottom of the protective cover, two bearings are arranged on the top surface of the tar box, threaded rods are arranged in the two bearings, and a sealing ring is arranged at the joint of the tar box and the protective cover;

the heat absorption mechanism comprises two inner baffles, wherein the inner baffles are arranged at the top of the tank body, the cover body is arranged between the inner baffles, an outer baffle is arranged on one side of each inner baffle, the surface of each inner baffle is provided with a through hole, the top of each outer baffle is provided with a supporting plate, the top of each supporting plate is provided with a micro pump, the input end of each micro pump is provided with a hose, the output end of each micro pump is provided with a conveying pipe, one end of each outer baffle is provided with a mounting plate, the top of each mounting plate is provided with a water containing barrel, and one end of each water containing barrel is provided with a drainage pipe.

In a preferred embodiment, a concave diversion trench is arranged in the middle of the inner cavity of the tank body, a drainage plate is arranged in the concave diversion trench, and two ends of the concave diversion trench are fixedly connected with the inner side wall of the tank body.

In a preferred embodiment, the second conveyor belt is obliquely arranged at one end of the first conveyor belt, the oil residue discharge pipe is arranged in an S shape in cross section, one end of the oil residue discharge pipe extends to the inside of the tank body, and the other end of the oil residue discharge pipe extends to the outside of the tank body.

In a preferred embodiment, the protective cover is shaped like a circular truncated cone, the tar box is shaped like a cylinder, and the tar box is detachably connected with the protective cover through a threaded rod and a threaded groove.

In a preferred embodiment, one end of the cover body is rotatably connected with one of the inner baffles, and a handle is arranged at the top of the cover body.

In one preferred embodiment, one end of the duct extends to the inside of the tub, and one end of the drain pipe extends to a side of the outer barrier.

In a preferred embodiment, the number of the heat absorbing mechanisms is two, and the two heat absorbing mechanisms are respectively arranged on the top of the groove body and positioned on two sides of the cover body.

The utility model discloses a technological effect and advantage:

1. the tar residue conveying mechanism is arranged, tar residues are sequentially conveyed upwards through the first conveying belt and the second conveying belt, the tar residues are driven to be conveyed through the scraping plates at the tops of the first conveying belt and the second conveying belt, the tar residues are conveyed into the tar residue discharge pipe, the tar box and the protective cover are connected before the tar residues are discharged, the threaded rod on the surface of the tar box is rotated inside the bearing, the threaded rod enters the threaded hole, the tar box and the protective cover are fixed, the sealing performance between the tar box and the protective cover is improved through the sealing ring, the tar residues enter the inside of the telescopic sleeve through the tar residue discharge pipe and are transferred into the interior of the tar box through the protective cover, the phenomenon that the tar residues fall from a high position to generate splashing can be avoided, and the pollution to the environment is reduced;

2. through setting up heat absorption mechanism, through at the cell body, place water between interior baffle and the outer baffle, the inside ammonia of aqueous ammonia is by the cell body, water between interior baffle and the outer baffle absorbs or keeps apart, avoid the ammonia to leak, simultaneously through the start-up of micro-pump machine, and utilize hose and conveyer pipe to carry water to the ladle inside, through excreteing the pipe with the water discharge, can realize the hydrologic cycle, and then can avoid ammonia or aqueous ammonia to leak, destroy the atmosphere, influence people healthy, and a small amount of light tar between aqueous ammonia layer and the tar layer is derived through spill guiding gutter and drainage plate.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a perspective view of the connection structure of the telescopic tube, the protective cover and the tar box of the present invention.

Fig. 3 is an enlarged schematic structural diagram of a in fig. 3 according to the present invention.

Fig. 4 is a top view of the protection cover and the sealing ring of the present invention.

The reference signs are: 1. a trough body; 2. an ammonia water discharge pipe; 3. a tar discharge pipe; 4. a first conveyor belt; 5. a second conveyor belt; 6. a squeegee; 7. an oil residue discharge pipe; 8. a telescopic sleeve; 9. a protective cover; 10. a threaded hole; 11. a tar box; 12. a bearing; 13. a threaded rod; 14. a seal ring; 15. an inner baffle; 16. a cover body; 17. an outer baffle; 18. a through hole; 19. a support plate; 20. a micro pump; 21. a hose; 22. a delivery pipe; 23. mounting a plate; 24. a water containing barrel; 25. a drain pipe; 26. a concave diversion trench; 27. a drainage plate; 28. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The clarifying tank applied to the coking plant as shown in the attached figures 1-4 comprises a tank body 1, wherein one side of the tank body 1 is provided with an ammonia water discharge pipe 2 and a tar oil discharge pipe 3, the ammonia water discharge pipe 2 is arranged at the top of the tar oil discharge pipe 3, the bottom of an inner cavity of the tank body 1 is provided with an oil residue delivery mechanism, and the top of the tank body 1 is provided with a heat absorption mechanism;

the oil residue spreading mechanism comprises a first conveyor belt 4, the first conveyor belt 4 is arranged at the bottom of an inner cavity of the tank body 1, a second conveyor belt 5 is arranged on one side of the first conveyor belt 4, a plurality of scraping plates 6 are arranged on the surfaces of the first conveyor belt 4 and the second conveyor belt 5, a mounting hole is formed in one end of the tank body 1, an oil residue discharge pipe 7 is arranged in the mounting hole, a telescopic sleeve 8 is arranged at the bottom end of the oil residue discharge pipe 7, a protective cover 9 is arranged at the bottom end of the telescopic sleeve 8, two threaded holes 10 are formed in the surface of the bottom of the protective cover 9, a tar box 11 is arranged at the bottom of the protective cover 9, two bearings 12 are arranged on the surface of the top of the tar box 11, threaded rods 13 are arranged inside the two bearings 12, and a sealing ring 14 is arranged at the joint of the tar box 11 and the protective cover 9;

the heat absorption mechanism comprises two inner baffles 15, the two inner baffles 15 are arranged at the top of the tank body 1, a cover body 16 is arranged between the two inner baffles 15, an outer baffle 17 is arranged on one side of each inner baffle 15, a through hole 18 is formed in the surface of each inner baffle 15, a supporting plate 19 is arranged at the top of each outer baffle 17, a micro pump 20 is arranged at the top of each supporting plate 19, a hose 21 is arranged at the input end of each micro pump 20, a conveying pipe 22 is arranged at the output end of each micro pump 20, a mounting plate 23 is arranged at one end of each outer baffle 17, a water containing barrel 24 is arranged at the top of each mounting plate 23, and a drainage pipe 25 is arranged at one end of each water containing barrel 24.

As shown in the attached drawing 1, a concave diversion trench 26 is arranged in the middle of the inner cavity of the tank body 1, a drainage plate 27 is arranged in the concave diversion trench 26, and two ends of the concave diversion trench 26 are fixedly connected with the inner side wall of the tank body 1, so that light tar in the tar is filtered and guided out.

As shown in the attached drawing 1, the second conveyor belt 5 is obliquely arranged at one end of the first conveyor belt 4, the cross section of the oil residue discharge pipe 7 is in an S shape, one end of the oil residue discharge pipe 7 extends into the groove body 1, and the other end of the oil residue discharge pipe 7 extends out of the groove body 1, so that the first conveyor belt 4 drives the oil residue to move upwards through the oblique arrangement of the second conveyor belt 5, and the oil residue is discharged through the S-shaped oil residue discharge pipe 7.

As shown in the attached figure 2, the protection cover 9 is in the shape of a circular truncated cone, the tar box 11 is in the shape of a cylinder, and the tar box 11 is detachably connected with the protection cover 9 through a threaded rod 13 and a threaded groove, so that the protection cover 9 and the tar box 11 are connected and matched with each other conveniently, and gaps are avoided.

As shown in fig. 1, one end of the cover 16 is rotatably connected to one of the inner flaps 15, and a handle 28 is provided on the top of the cover 16 to facilitate opening of the cover 16 by the handle 28.

As shown in fig. 1, one end of the transfer pipe 22 extends to the inside of the tub 24, and one end of the drain pipe 25 extends to the side of the outer barrier 17, so that the water is transferred through the transfer pipe 22 and further transferred through the drain pipe 25.

As shown in fig. 1, the number of the heat absorbing mechanisms is two, and the two heat absorbing mechanisms are respectively arranged at the top of the tank body 1 and positioned at two sides of the cover body 16, so as to prevent ammonia gas from leaking and avoid harm to human body.

The utility model discloses the theory of operation: when in use, firstly, the tar in the tank body 1 is precipitated, after a period of precipitation, the inside of the tank body 1 sequentially comprises an ammonia layer, a tar layer and an oil residue layer from top to bottom, while the ammonia layer and the tar layer are respectively and sequentially discharged through an ammonia water discharge pipe 2 and a tar discharge pipe 3, the tar residue deposited at the bottom is sequentially conveyed upwards through a first conveyor belt 4 and a second conveyor belt 5, the tar residue is driven to be conveyed through a plurality of scraper blades 6 at the tops of the first conveyor belt 4 and the second conveyor belt 5 and is conveyed into an oil residue discharge pipe 7, before the tar residue is discharged, the tar box 11 and the protective cover 9 are connected, the threaded rod 13 on the surface of the tar box 11 is rotated in the bearing 12, the threaded rod 13 enters the threaded hole 10, the tar box 11 and the protective cover 9 are fixed, the sealing performance between the tar box 11 and the protective cover 9 is improved through the sealing ring 14, however, the tar residue enters the telescopic sleeve 8 through the tar residue discharge pipe 7 and falls into the tar box 11 through the protective cover 9, and a small amount of light tar between the ammonia water layer and the tar layer is led out through the concave diversion trench 26 and the diversion plate 27;

and the aqueous ammonia is when cell body 1 top, the ammonia of release can the human body can produce harm, however the inside high temperature of aqueous ammonia, through at cell body 1, place water between inner baffle 15 and the outer baffle 17, the inside ammonia of aqueous ammonia is by cell body 1, water between inner baffle 15 and the outer baffle 17 absorbs or keeps apart, avoid the ammonia to leak, simultaneously, start through micro-pump machine 20, and utilize hose 21 and conveyer pipe 22 to carry water to the ladle 24 inside, discharge through excreting pipe 25 with water, can realize the hydrologic cycle, and then can avoid ammonia or aqueous ammonia to leak, destroy the atmosphere, influence people's health.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a be applied to coking plant's clarification tank, includes cell body (1), its characterized in that: an ammonia water discharge pipe (2) and a tar discharge pipe (3) are arranged on one side of the tank body (1), the ammonia water discharge pipe (2) is arranged at the top of the tar discharge pipe (3), an oil residue delivery mechanism is arranged at the bottom of an inner cavity of the tank body (1), and a heat absorption mechanism is arranged at the top of the tank body (1);

the oil residue transfer mechanism comprises a first conveying belt (4), the first conveying belt (4) is arranged at the bottom of an inner cavity of the tank body (1), a second conveying belt (5) is arranged on one side of the first conveying belt (4), a plurality of scraping plates (6) are arranged on the surfaces of the first conveying belt (4) and the second conveying belt (5), a mounting hole is formed in one end of the tank body (1), an oil residue discharge pipe (7) is arranged in the mounting hole, a telescopic sleeve (8) is arranged at the bottom end of the oil residue discharge pipe (7), a protective cover (9) is arranged at the bottom end of the telescopic sleeve (8), two threaded holes (10) are formed in the bottom surface of the protective cover (9), a tar box (11) is arranged at the bottom of the protective cover (9), two bearings (12) are arranged on the top surface of the tar box (11), and threaded rods (13) are arranged in the two bearings (12), a sealing ring (14) is arranged at the joint of the tar box (11) and the protective cover (9);

the heat absorption mechanism comprises two inner baffles (15) and two inner baffles (15) are arranged at the top of the tank body (1) and two covers (16) are arranged between the inner baffles (15), one sides of the inner baffles (15) are provided with outer baffles (17), the surfaces of the inner baffles (15) are provided with through holes (18), the tops of the outer baffles (17) are provided with supporting plates (19), the tops of the supporting plates (19) are provided with micropumps (20), the input ends of the micropumps (20) are provided with hoses (21), the output ends of the micropumps (20) are provided with conveying pipes (22), one ends of the outer baffles (17) are provided with mounting plates (23), the tops of the mounting plates (23) are provided with water containing barrels (24), and one ends of the water containing barrels (24) are provided with drainage pipes (25).

2. A clearing sump for use in a coke plant according to claim 1, characterized in that: the improved cell body is characterized in that a concave diversion trench (26) is arranged in the middle of an inner cavity of the cell body (1), a drainage plate (27) is arranged inside the concave diversion trench (26), and two ends of the concave diversion trench (26) are fixedly connected with the inner side wall of the cell body (1).

3. A clearing sump for use in a coke plant according to claim 1, characterized in that: the second conveying belt (5) is obliquely arranged at one end of the first conveying belt (4), the cross section of the oil residue discharge pipe (7) is S-shaped, one end of the oil residue discharge pipe (7) extends to the inside of the groove body (1), and the other end of the oil residue discharge pipe (7) extends to the outside of the groove body (1).

4. A clearing sump for use in a coke plant according to claim 1, characterized in that: the shape of the protective cover (9) is round platform shape, the shape of the tar box (11) is cylindrical, and the tar box (11) is detachably connected with the protective cover (9) through a threaded rod (13) and a threaded groove.

5. A clearing sump for use in a coke plant according to claim 1, characterized in that: one end of the cover body (16) is rotatably connected with one of the inner baffle plates (15), and a handle (28) is arranged at the top of the cover body (16).

6. A clearing sump for use in a coke plant according to claim 1, characterized in that: one end of the conveying pipe (22) extends to the inside of the water bucket (24), and one end of the drainage pipe (25) extends to one side of the outer baffle (17).

7. A clearing sump for use in a coke plant according to claim 1, characterized in that: the number of the heat absorption mechanisms is two, and the two heat absorption mechanisms are respectively arranged at the top of the tank body (1) and positioned at two sides of the cover body (16).