CN216337427U

CN216337427U - Dry quenching furnace top dust collector

Info

Publication number: CN216337427U
Application number: CN202122110228.4U
Authority: CN
Inventors: 万洋; 张威; 陈强利
Original assignee: WUHAN HUABAI ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Current assignee: WUHAN HUABAI ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-04-19
Anticipated expiration: 2031-09-02

Abstract

The utility model relates to the technical field of coke dry quenching furnaces and discloses a dust removal device for a coke dry quenching furnace top. According to the coke dry quenching furnace top dust removal device, the smoke baffle plate coke outlet is provided with the movable sealing plate, after coke charging is finished, the coke tank is lifted and carried away, the smoke baffle plate coke outlet is plugged by the movable sealing plate, smoke at the coke dry quenching furnace mouth is completely captured by the dust removal funnel at the lower part of the coke charging funnel, and the coke charging funnel is moved away after the furnace mouth is sealed. The problem of flue gas escape caused by insufficient dust removal space of the coke loading funnel is solved, and the problem of coke oven flue gas channeling after coke loading is avoided. Compared with the prior art, the utility model has the advantages of simple structure, easy processing, easy maintenance and lower investment.

Description

Dry quenching furnace top dust collector

Technical Field

The utility model relates to the technical field of coke dry quenching furnaces, in particular to a coke dry quenching furnace top dust removal device.

Background

The coke pusher pushes out red coke with the temperature of about 1000 ℃ from the carbonization chamber, the red coke enters a coke tank on the coke tank trolley through a coke guide grid of the coke guide, and the coke tank truck is pulled to the bottom of the lifting derrick by an electric locomotive. After the coke tank car is accurately aligned, the coke tank is lifted and transversely moved to the top of a dry quenching furnace by the lifter, coke is loaded into the dry quenching furnace by the coke loading device, a large amount of flue gas is generated in the coke loading process of the top of the furnace, and the on-site environment is seriously influenced.

The existing processing mode is that a dust removal air pipe is arranged on a coke charging funnel, a butt joint air pipe is arranged, when the coke charging funnel moves to the top of a coke dry quenching furnace, the dust removal air pipe is in butt joint with a fixed pipeline to start dust removal, a large amount of flue gas still escapes after a coke tank is completely in butt joint with the coke charging funnel, and the flue gas at the mouth of the coke dry quenching furnace cannot be completely processed by the existing dust removal facility on the coke charging funnel. The main problems are the following: when coke is loaded, a large amount of smoke at the furnace mouth escapes outwards, the equipment gap is smaller after the coke tank is completely butted with the coke loading funnel, the dust removal facility on the coke loading funnel can not completely capture the smoke at the furnace mouth, the coke loading is finished, the temperature of the smoke at the furnace mouth is higher when the coke tank is lifted, the rising speed is high, the dust removal facility on the coke loading funnel can only capture partial smoke, and a large amount of smoke still escapes outwards.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a dust removal device for a coke dry quenching furnace top, which has the advantages that a movable blocking baffle is arranged on a smoke blocking plate, smoke is blocked and blown upwards when coke charging is finished, the smoke capture effect is improved, and the like.

(II) technical scheme

In order to realize the purpose that the smoke baffle is provided with the movable blocking baffle, and upward-fleeing smoke is blocked and the smoke trapping effect is improved after coke loading is finished, the utility model provides the following technical scheme: a dust removal device on the top of a coke dry quenching furnace, which comprises a lifting device, a coke tank is arranged below the lifting device, the bottom surface of the coke tank is provided with two feeding devices, a coke loading hopper is arranged below the coke tank, a smoke baffle is fixedly arranged on the inner wall of the coke-loading funnel, a sealing plate is fixedly arranged on the inner wall of the coke-loading funnel, the sealing plate is internally provided with a connecting groove and is fixedly connected with the smoke baffle plate, a working chamber is formed between the sealing plate and the smoke baffle plate, two hydraulic push rods are fixedly arranged in the working chamber, the output ends of the two hydraulic push rods are fixedly connected with a connecting plate, one end of each connecting plate extends to the outside of the working chamber through a connecting groove, one end of each connecting plate is fixedly connected with a movable sealing plate, the side surface of the coke loading funnel is provided with a dust removal pipe, and the lower part of the coke loading funnel is provided with a dry quenching furnace.

Preferably, the bottom surface of the coke tank is provided with a discharge port, and the two feeding devices are arranged on two sides of the discharge port.

Preferably, the appearance of the smoke baffle is funnel-shaped, a coke outlet is formed in the bottom surface of the smoke baffle, and the radius of the coke outlet is the same as that of the discharge hole.

Preferably, the inside of the working chamber is fixedly connected with a guide rod, and the connecting plate is connected with the guide rod in a sliding manner.

Preferably, one end of the dust removal pipe is fixedly connected with a dust removal funnel, and the dust removal pipe is communicated with the coke loading funnel through the dust removal funnel.

Preferably, the inner wall of the coke loading funnel, the smoke baffle and the surface of the movable sealing plate are coated with high-temperature resistant coatings.

(III) advantageous effects

Compared with the prior art, the utility model provides a dust removal device for a coke dry quenching furnace top, which has the following beneficial effects:

(1) the coke dry quenching furnace top dust removal device is characterized in that a smoke baffle is arranged in the coke charging hopper, and a coke outlet arranged on the smoke baffle is consistent with a discharge outlet on the coke charging hopper in size. In the unloading process, coke is loaded into the dry quenching furnace through the coke outlet of the smoke baffle plate under the control of the feeding device, and the smoke trapping efficiency is greatly improved because the hopper is a dust removing space, and the smoke at the furnace mouth is completely trapped by a dust removing facility at the lower part of the coke loading hopper. The smoke baffle plate coke outlet is provided with a movable sealing plate, after coke charging is finished, the coke tank is lifted and carried away, the smoke baffle plate coke outlet is plugged by the movable sealing plate, the smoke at the coke dry quenching furnace mouth is completely captured by the dust removal funnel at the lower part of the coke charging funnel, and the coke charging funnel is moved away after the furnace mouth is sealed. The problem of flue gas escape caused by insufficient dust removal space of the coke loading funnel is solved, and the problem of coke oven flue gas channeling after coke loading is avoided. Compared with the prior art, the utility model has the advantages of simple structure, easy processing, easy maintenance and lower investment.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the coke-charging hopper structure of the present invention.

In the figure: 1. a lifting device; 2. a coke tank; 3. a feeding device; 4. a coke loading funnel; 5. a dust removal pipe; 6. Dry quenching the coke oven; 7. a smoke baffle; 8. closing the plate; 9. a guide bar; 10. a working chamber; 11. a hydraulic push rod; 12. A connecting plate; 13. moving the closing plate; 14. and connecting the grooves.

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.

Referring to fig. 1-2, a dust removing device for a coke dry quenching furnace top comprises a lifting device 1, a coke tank 2 is arranged below the lifting device 1, two feeding devices 3 are arranged on the bottom surface of the coke tank 2, a coke loading funnel 4 is arranged below the coke tank 2, a smoke baffle 7 is fixedly arranged on the inner wall of the coke loading funnel 4, a sealing plate 8 is fixedly arranged on the inner wall of the coke loading funnel 4, a connecting groove 14 is formed inside the sealing plate 8, the sealing plate 8 is fixedly connected with the smoke baffle 7, a working chamber 10 is formed between the sealing plate 8 and the smoke baffle 7, two hydraulic push rods 11 are fixedly arranged inside the working chamber 10, the output ends of the two hydraulic push rods 11 are fixedly connected with a connecting plate 12, one end of the connecting plate 12 extends to the outside of the working chamber 10 through the connecting groove 14, one end of the connecting plate 12 is fixedly connected with a movable sealing plate 13, a dust removing pipe 5 is arranged on the side surface of the coke loading funnel 4, the lower part of the coke charging funnel 4 is provided with a dry quenching furnace 6.

Furthermore, the bottom surface of the coke tank 2 is provided with a discharge port, the two feeding devices 3 are arranged on two sides of the discharge port, and in the discharging process, coke is conveniently loaded into the dry quenching furnace through a coke outlet of the smoke baffle plate controlled by the feeding devices.

Further, keep off 7 appearances of cigarette board and for leaking hopper-shaped, keep off the bottom surface of cigarette board 7 and seted up out burnt mouth, the radius of going out burnt mouth is the same with the discharge gate, prevents that the flue gas from scurrying from going out burnt mouth, influences the smoke abatement effect of device.

Furthermore, a guide rod 9 is fixedly connected inside the working chamber 10, and the connecting plate 12 is in sliding connection with the guide rod 9, so that the movement of the connecting plate 12 is limited conveniently, and the normal operation of the device is facilitated.

Furthermore, one end of the dust removal pipe 5 is fixedly connected with a dust removal funnel, and the dust removal pipe 5 is communicated with the coke loading funnel 4 through the dust removal funnel, so that the flue gas at the mouth of the dry quenching furnace can be completely captured by the dust removal funnel at the lower part of the coke loading funnel.

Further, dress burnt funnel 4's inner wall and the surface that keeps off cigarette board 7 and remove shrouding 13 all scribble high temperature resistant coating, promote dress burnt funnel 4, keep off cigarette board 7 and remove shrouding 13's life, hoisting device's life.

In conclusion, according to the dust removal device for the top of the dry quenching furnace, the coke tank 2 is lifted by the lifting device 1 and transversely moved to the top of the dry quenching furnace, the feeding device 3 controls the opening degree of the discharge opening of the coke tank, coke is loaded into the dry quenching furnace 6 through the coke loading hopper 4, and flue gas at the furnace opening enters the cone area of the coke loading device and is trapped by the dust removal pipe 5 after being limited by the smoke baffle 7 to escape into the dust removal system. After the coke is loaded, the coke tank 2 is transported away through the lifting device 1, at the moment, the hydraulic push rod 11 is started to drive the connecting plate 12 to slide on the guide rod 9, the connecting plate 12 drives the movable sealing plate 13 to move, a coke outlet in the middle of the smoke baffle 7 is sealed, the smoke at the furnace mouth enters the cone area of the coke loading device and is limited by the smoke baffle 7 and the movable sealing plate 13, and the smoke at the furnace mouth is collected by the dust removal pipe 5 after escaping into a dust removal system. Because the temperature of the coke loading hopper 4 is higher, the preparation of spare parts by the hydraulic push rod 11 needs to be considered.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means matured in the prior art, the machines, the parts and the equipment adopt the conventional types in the prior art, the circuit connection adopts the conventional connection mode in the prior art, no specific description is provided here, meanwhile, the electric elements appearing in the specification are electrically connected with the external main controller and the mains supply, the peripheral controller mentioned in the specification can play a control role for the electric elements mentioned in the specification, and the peripheral controller is the conventional known equipment.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dry quenching furnace top dust collector, includes hoisting device (1), its characterized in that: the coke oven is characterized in that a coke tank (2) is arranged below the lifting device (1), two feeding devices (3) are arranged on the bottom surface of the coke tank (2), a coke charging funnel (4) is arranged below the coke tank (2), a smoke baffle (7) is fixedly arranged on the inner wall of the coke charging funnel (4), a sealing plate (8) is fixedly arranged on the inner wall of the coke charging funnel (4), a connecting groove (14) is formed in the sealing plate (8), the sealing plate (8) is fixedly connected with the smoke baffle (7), a working chamber (10) is formed between the sealing plate (8) and the smoke baffle (7), two hydraulic push rods (11) are fixedly arranged in the working chamber (10), a connecting plate (12) is fixedly connected to the output ends of the hydraulic push rods (11), and one end of the connecting plate (12) extends to the outside of the working chamber (10) through the connecting groove (14), one end of the connecting plate (12) is fixedly connected with a movable sealing plate (13), the side surface of the coke loading funnel (4) is provided with a dust removal pipe (5), and the lower part of the coke loading funnel (4) is provided with a dry quenching furnace (6).

2. The coke dry quenching furnace top dust removal device as set forth in claim 1, wherein: the bottom surface of the coke tank (2) is provided with a discharge hole, and the two feeding devices (3) are arranged on two sides of the discharge hole.

3. The coke dry quenching furnace top dust removal device as set forth in claim 1, wherein: keep off cigarette board (7) appearance and be hourglass hopper-shaped, the burnt mouth has been seted up to the bottom surface that keeps off cigarette board (7), the radius of going out burnt mouth is the same with the discharge gate.

4. The coke dry quenching furnace top dust removal device as set forth in claim 1, wherein: the inside of the working chamber (10) is fixedly connected with a guide rod (9), and the connecting plate (12) is connected with the guide rod (9) in a sliding mode.

5. The coke dry quenching furnace top dust removal device as set forth in claim 1, wherein: one end of the dust removal pipe (5) is fixedly connected with a dust removal funnel, and the dust removal pipe (5) is communicated with the coke loading funnel (4) through the dust removal funnel.

6. The coke dry quenching furnace top dust removal device as set forth in claim 1, wherein: the inner wall of the coke loading funnel (4), the surfaces of the smoke baffle plate (7) and the movable sealing plate (13) are coated with high-temperature resistant coatings.