CN213232118U

CN213232118U - Closed coke oven covering net rack

Info

Publication number: CN213232118U
Application number: CN202020746364.5U
Authority: CN
Inventors: 谭会龙; 张志宏; 王鸿盛
Original assignee: Shanxi Zhixin Baoneng Technology Co ltd
Current assignee: Shanxi Zhixin Baoneng Technology Co ltd
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2021-05-18
Anticipated expiration: 2030-05-08

Abstract

The utility model discloses a closed type coke oven covering net rack, which comprises a net rack body, a first dust absorption pipe, a second dust absorption pipe, a third dust absorption pipe, a fourth dust absorption pipe, a support frame and a coke oven, wherein the support frame is welded on the lower surface of the net rack body, and the upper surface of the net rack body is provided with a skylight, the net rack body is sleeved on the upper surface of the coke oven, the first dust suction pipe is embedded and fixed inside the net rack body, the lower surface of the first dust suction pipe is communicated with a first dust suction cover which penetrates through the net rack body, the second dust suction pipe is embedded and fixed in the net rack body and is positioned at one side of the first dust suction pipe, the lower surface of the second dust absorption pipe is communicated with a second dust absorption cover which penetrates through the net rack body, a third dust absorption pipe is embedded and fixed in the net rack body at one side of the second dust absorption pipe, and a fourth dust suction pipe is embedded and fixed at one side of the third dust suction pipe in the net rack body. The utility model can control the pollution discharge in the coke oven production process and meet the environmental protection requirement.

Description

Closed coke oven covering net rack

Technical Field

The utility model relates to the technical field of coke ovens, in particular to a closed coke oven covering net rack.

Background

Coke ovens, a furnace typically built of refractory bricks and refractory blocks, are used to char coal to produce coke. A furnace for refining coke by coal. Is the main thermal equipment for coking. The modern coke oven is a horizontal chamber type coke oven which mainly aims at producing metallurgical coke and can recover coking chemical products, and comprises an oven body and accessory equipment. The coke oven body consists of a furnace top, a combustion chamber, a carbonization chamber, a chute area, a regenerator and the like, and is connected with a chimney through a flue.

The traditional coke oven platforms in China are produced by open air discharge, pollutants in the production operation process are directly discharged to the atmosphere, the environments of nearby office areas and living areas are polluted, and the harm to the environment is large.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a closed coke oven adds cover rack possesses the blowdown that can control in the coke oven production process, reaches the advantage that the environmental protection required, has solved internal current coke oven platform and has discharged the production for the open air, and the pollutant in the production operation in-process all directly discharges the atmosphere, has polluted the environment of near office area and living area, to the great problem of environmental injury.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a closed coke oven adds cover rack, includes rack body, first dust absorption pipe, second dust absorption pipe, third dust absorption pipe, fourth dust absorption pipe, support frame and coke oven, the lower surface welding of rack body has the support frame, and the upper surface of rack body has seted up the skylight, the rack body cup joints the upper surface at the coke oven, the inside at the rack body is fixed in the embedding of first dust absorption pipe, and the lower surface intercommunication of first dust absorption pipe has the first dust absorption cover that runs through the rack body, the embedding of second dust absorption pipe is fixed in one side that the inside of rack body is located first dust absorption pipe, and the inside one side embedding that is located second dust absorption pipe of rack body is fixed with third dust absorption pipe, the inside one side embedding that is located third dust absorption pipe of rack body is fixed with fourth dust absorption pipe.

Preferably, the lower surface of the second dust suction pipe is communicated with a second dust suction cover penetrating through the net rack body, and the second dust suction pipe is communicated with the first dust suction pipe.

Preferably, the lower surface of the third dust absorption pipe is communicated with a third dust absorption cover penetrating through the net rack body, and the third dust absorption pipe is communicated with the second dust absorption pipe.

Preferably, the lower surface of the fourth dust absorption pipe is communicated with a fourth dust absorption cover penetrating through the net rack body, and the fourth dust absorption pipe is communicated with the third dust absorption pipe.

Preferably, the inside top embedding of rack body is fixed with the flue gas pipeline, and flue gas pipeline and first dust absorption pipe, second dust absorption pipe, third dust absorption pipe and fourth dust absorption pipe intercommunication.

Preferably, the number of the skylights is three, and the three skylights are equidistantly distributed on the upper surface of the net rack body.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model achieves the effect of controlling the pollution discharge in the production process of the coke oven and meeting the environmental protection requirement by arranging the first dust suction pipe, the first dust suction cover, the second dust suction pipe, the second dust suction cover, the third dust suction cover, the fourth dust suction pipe, the fourth dust suction cover and the net rack body, the net rack body is sleeved on the upper surface of the coke oven, the first dust suction cover, the second dust suction cover, the third dust suction cover and the fourth dust suction cover suck the smoke into the first dust suction pipe, the second dust suction pipe, the third dust suction pipe and the fourth dust suction pipe under the action of the power device, then the smoke enters the smoke pipeline and is connected with the external dust removal device, the smoke can directly enter the dust removal device and is discharged after being filtered and purified, the supplemented fresh air flows in from the unclosed part of the net rack lower part of the body, can control the pollution discharge in the production process of the coke oven and meet the requirement of environmental protection.

Drawings

Fig. 1 is a schematic view of the structure of the net rack body of the present invention;

fig. 2 is a schematic plan view of the net rack body of the present invention;

fig. 3 is a schematic view of the structure of the present invention.

In the figure: 1. a net rack body; 2. a first suction hood; 3. a first dust suction pipe; 4. a second dust suction pipe; 5. a second dust collection cover; 6. a flue gas duct; 7. a third dust collection cover; 8. a third dust suction pipe; 9. a fourth dust suction pipe; 10. a fourth dust collection cover; 11. a skylight; 12. a support frame; 13. a coke oven.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: the utility model provides a closed coke oven adds cover rack, includes rack body 1, first dust absorption pipe 3, second dust absorption pipe 4, third dust absorption pipe 8, fourth dust absorption pipe 9, support frame 12 and coke oven 13, and the lower welding of rack body 1 has support frame 12, and rack body 1's upper surface has seted up skylight 11, and skylight 11 is equipped with threely altogether, and three skylight 11 distributes about rack body 1's upper surface equidistance, and rack body 1 cup joints the upper surface at coke oven 13.

The first dust suction pipe 3 is embedded and fixed in the net rack body 1, the lower surface of the first dust suction pipe 3 is communicated with a first dust suction cover 2 penetrating through the net rack body 1, the second dust suction pipe 4 is embedded and fixed in the net rack body 1 and positioned at one side of the first dust suction pipe 3, the lower surface of the second dust suction pipe 4 is communicated with a second dust suction cover 5 penetrating through the net rack body 1, the second dust suction pipe 4 is communicated with the first dust suction pipe 3, the inside of the net rack body 1 is positioned at one side of the second dust suction pipe 4 and embedded and fixed with a third dust suction pipe 8, the lower surface of the third dust suction pipe 8 is communicated with a third dust suction cover 7 penetrating through the net rack body 1, the third dust suction pipe 8 is communicated with the second dust suction pipe 4, the inside of the net rack body 1 is positioned at one side of the third dust suction pipe 8 and embedded and fixed with a fourth dust suction pipe 9, the lower surface of the fourth dust suction pipe 9 is communicated with a fourth dust suction cover, the fourth dust suction pipe 9 is communicated with the third dust suction pipe 8, the flue gas pipeline 6 is embedded and fixed at the top end inside the net rack body 1, the flue gas pipeline 6 is communicated with the first dust suction pipe 3, the second dust suction pipe 4, the third dust suction pipe 8 and the fourth dust suction pipe 9, the net rack body 1 is sleeved on the upper surface of the coke oven 13, the first dust hood 2, the second dust hood 5, the third dust hood 7 and the fourth dust hood 10 suck dust under the action of a power device, the first dust hood 2, the second dust hood 5, the third dust hood 7 and the fourth dust hood 10 suck the flue gas into the first dust suction pipe 3, the second dust suction pipe 4, the third dust suction pipe 8 and the fourth dust suction pipe 9 and then enter the flue gas pipeline 6 to be connected with an external dust removal device, the flue gas can directly enter the dust removal device and is discharged after being filtered, supplemented fresh air flows in from the unclosed part of the lower part of the net rack body 1, can control the pollution discharge in the production process of the coke oven 13 and meet the requirement of environmental protection.

Of course, as is well known to those skilled in the art, the first dust hood 2, the second dust hood 5, the third dust hood 7 and the fourth dust hood 10 of the present invention also need to provide a power device to enable the normal operation thereof, and as is well known to those skilled in the art, the provision of the power is common practice, which is a conventional means or common knowledge, and will not be described herein again, and any selection can be made by those skilled in the art according to the needs or convenience thereof.

The working principle is as follows: the net rack body 1 is sleeved on the upper surface of the coke oven 13, the first dust hood 2, the second dust hood 5, the third dust hood 7 and the fourth dust hood 10 suck dust under the action of a power device, the first dust hood 2, the second dust hood 5, the third dust hood 7 and the fourth dust hood 10 suck smoke into the first dust suction pipe 3, the second dust suction pipe 4, the third dust suction pipe 8 and the fourth dust suction pipe 9, then the smoke enters the smoke pipeline 6, the smoke pipeline 6 is connected with an external dust removal device, the smoke can directly enter the dust removal device and is discharged after being filtered and purified, supplemented fresh air flows into the unsealed part of the lower part of the net rack body 1, the pollution discharge in the production process of the coke oven 13 can be controlled, and the environment-friendly requirement is met.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a closed coke oven adds cover rack, includes rack body (1), first dust absorption pipe (3), second dust absorption pipe (4), third dust absorption pipe (8), fourth dust absorption pipe (9), support frame (12) and coke oven (13), its characterized in that: the lower skin weld of rack body (1) has support frame (12), and skylight (11) have been seted up to the upper surface of rack body (1), rack body (1) cup joints the upper surface at coke oven (13), first dust absorption pipe (3) embedding is fixed in the inside of rack body (1), and the lower surface intercommunication of first dust absorption pipe (3) has first dust absorption cover (2) that run through rack body (1), second dust absorption pipe (4) embedding is fixed in the inside of rack body (1) and is located one side of first dust absorption pipe (3), and the inside of rack body (1) is located one side embedding of second dust absorption pipe (4) and is fixed with third dust absorption pipe (8), the inside of rack body (1) is located one side embedding of third dust absorption pipe (8) and is fixed with fourth dust absorption pipe (9).

2. The enclosed coke oven covering grid according to claim 1, wherein: the lower surface of the second dust absorption pipe (4) is communicated with a second dust absorption cover (5) penetrating through the net rack body (1), and the second dust absorption pipe (4) is communicated with the first dust absorption pipe (3).

3. The enclosed coke oven covering grid according to claim 1, wherein: the lower surface of the third dust absorption pipe (8) is communicated with a third dust absorption cover (7) penetrating through the net rack body (1), and the third dust absorption pipe (8) is communicated with the second dust absorption pipe (4).

4. The enclosed coke oven covering grid according to claim 1, wherein: the lower surface of the fourth dust absorption pipe (9) is communicated with a fourth dust absorption cover (10) penetrating through the net rack body (1), and the fourth dust absorption pipe (9) is communicated with the third dust absorption pipe (8).

5. The enclosed coke oven covering grid according to claim 1, wherein: the inside top embedding of rack body (1) is fixed with flue gas pipeline (6), and flue gas pipeline (6) and first dust absorption pipe (3), second dust absorption pipe (4), third dust absorption pipe (8) and fourth dust absorption pipe (9) intercommunication.

6. The enclosed coke oven covering grid according to claim 1, wherein: three skylights (11) are arranged, and the three skylights (11) are equidistantly distributed on the upper surface of the net rack body (1).