CN209957696U

CN209957696U - Dry quenching flue capable of quickly radiating heat

Info

Publication number: CN209957696U
Application number: CN201822176551.XU
Authority: CN
Inventors: 谷雪军
Original assignee: Hebei Lima Gas Co Ltd
Current assignee: Hebei Lima Gas Co Ltd
Priority date: 2018-12-24
Filing date: 2018-12-24
Publication date: 2020-01-17
Anticipated expiration: 2028-12-24

Abstract

The utility model discloses a dry quenching flue capable of quickly radiating heat, which belongs to the technical field of dry quenching flues and has the technical scheme that the dry quenching flue comprises a flue main body, a shell, a connecting ring and a conveying pipe, wherein the shell is arranged on the upper end surface of the flue main body, a gas conduit is arranged inside the shell, a ring sleeve is arranged on the inner wall of the gas conduit, the connecting ring is arranged on the left side of the shell, the gas conduit is communicated with the connecting ring, a ventilating pipe is arranged on the upper end surface of the shell, the lower end surface of the ventilating pipe is communicated with a flow guide pipe and is provided with a filter screen, the filter screen is arranged on the inner side of the connecting ring, the cross section area of the filter screen is equal to that of the whole connecting ring, the filter screen is arranged at the opening of the connecting ring, after the red coke is subjected to heat absorption by inert gas, causing blockage to the flue.

Description

Dry quenching flue capable of quickly radiating heat

Technical Field

The utility model relates to a dry quenching flue technical field, in particular to dry quenching flue that can radiate heat fast.

Background

The dry quenching refers to a quenching method for cooling red coke by using inert gas, and the flue opening of the dry quenching furnace is usually in a ring shape, so that high-temperature inert gas flows through a dry quenching boiler for heat exchange, and the boiler generates steam.

When the existing dry quenching flue is used, inert gas absorbs heat of red coke, high-temperature gas can enter a waste heat boiler to exchange heat, but the gas inlet rate is too slow, and after the flue is used for a long time, the inner wall of the flue is damaged, so that the normal work of equipment is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a can fast radiating thermal dry coke quenching flue aims at solving current dry coke quenching flue, when using, and inert gas carries out the heat absorption back to red burnt, and high-temperature gas can get into exhaust-heat boiler and carry out the heat exchange, but gaseous entering speed is too slow, uses the back for a long time, and the inner wall that can lead to the flue appears damaged, influences the problem of the normal work of equipment.

The utility model discloses a realize like this, a can fast effluvium thermal dry coke quenching flue, including flue main part, shell, go-between and conveyer pipe, the shell is installed to the up end of flue main part, the internally mounted of shell has gas conduit, ring cover is installed to gas conduit's inner wall, the go-between is installed in the left side of shell, gas conduit and go-between intercommunication, the breather pipe is installed to the up end of shell, the lower terminal surface intercommunication of breather pipe has the honeycomb duct, the condenser pipe is installed to gas conduit's lower terminal surface, the right side of condenser pipe is connected with the delivery port, the lateral wall of shell is provided with the mounting panel, the mounting panel is "annular" setting, gas conduit's right side is connected with the conveyer pipe, the internal diameter of conveyer pipe reduces from a left side to the right.

Preferably, the right sides of the two vent pipes are provided with opening and closing valves, and the two opening and closing valves are matched with the vent pipes.

Preferably, a filter screen is installed on the inner side of the connecting ring, the cross-sectional area of the filter screen is equal to that of the whole connecting ring, and the filter screen is located at the opening of the connecting ring.

Preferably, a reinforcing frame is arranged on the outer side wall of the connecting ring, and the reinforcing frame is of a conical structure.

Preferably, the inner side of the connecting ring is provided with an annular pipe, the left side of the annular pipe is provided with a water inlet, and the right side of the annular pipe is communicated with the condensing pipe.

Preferably, a plurality of arc-shaped grooves are arranged on the inner side of the connecting ring and are distributed at equal intervals, and the arc-shaped grooves are positioned on the inner side of the annular pipe.

Preferably, four fixing supports are arranged on the inner side of the ring sleeve and are perpendicular to each other, and the front faces of the fixing supports are flat.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the coke dry quenching flue capable of quickly dissipating heat is provided with a condensing pipe and a flow guide pipe, the condensing pipe is arranged on the lower end surface of a gas guide pipe, the right side of the condensing pipe is connected with a water outlet, a vent pipe is arranged on the upper end surface of a shell, the lower end surface of the vent pipe is communicated with the flow guide pipe, red coke is conveyed to a dry quenching furnace and then is absorbed by inert gas, after the inert gas absorbs heat, condensed water is introduced into the condensing pipe, meanwhile, a single opening and closing valve is opened, the vent pipe starts to introduce gas, the gas enters the flow guide pipe and starts to quickly guide the inert gas, the inert gas can continuously receive the condensation effect of water in the guiding process, so that the inert gas can be quickly liquefied, the released heat can quickly enter a waste heat boiler along with the flow of the flow guide pipe to perform heat exchange, and the heat emission, the damage to the flue is reduced.

2. This kind of can dispel thermal dry coke quenching flue fast, be provided with the filter screen, the filter screen is installed to the inboard of go-between, the cross-sectional area of filter screen equals the cross-sectional area of whole go-between, the filter screen is located the opening part of go-between, after inert gas carries out the heat absorption to red burnt, inert gas can enter into the flue, the in-process of entering, the filter screen can be intercepted the coke after the cooling, avoided the coke to enter into the flue, cause the jam to the flue.

3. This kind of can fast effluvium thermal dry coke quenching flue is provided with the fixed bolster, and four fixed bolsters are installed to the inboard of ring cover, and four fixed bolsters are mutually perpendicular settings, and the front of fixed bolster is "platykurtic", and in inert gas let in the gas conduit, four fixed bolsters can be cut apart inert gas for the heat is whole by the separation, thereby reduces the temperature, has avoided lasting high temperature to cause the damage to the flue.

Drawings

FIG. 1 is a diagram of a structure of a dry quenching flue for rapidly dissipating heat according to the present invention;

FIG. 2 is a cross-sectional view of the housing of the present invention;

fig. 3 is a cross-sectional view of the connection ring of the present invention;

fig. 4 is a cross-sectional view of the gas conduit of the present invention.

In the figure, 1, a flue main body; 2. a housing; 201. a water outlet; 202. a breather pipe; 2021. an opening and closing valve; 203. mounting a plate; 204. a flow guide pipe; 205. a gas conduit; 2051. fixing a bracket; 2052. sleeving a ring; 206. a condenser tube; 3. a connecting ring; 301. filtering with a screen; 302. reinforcing the frame; 303. an annular tube; 304. an arc-shaped slot; 305. a water inlet; 4. a delivery pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides a technical solution: a dry quenching flue capable of quickly dissipating heat comprises a flue main body 1, a shell 2, a connecting ring 3 and a conveying pipe 4, wherein the shell 2 is installed on the upper end face of the flue main body 1, a gas conduit 205 is installed inside the shell 2, a ring sleeve 2052 is installed on the inner wall of the gas conduit 205, the connecting ring 3 is installed on the left side of the shell 2, the gas conduit 205 is communicated with the connecting ring 3, a vent pipe 202 is installed on the upper end face of the shell 2, a guide pipe 204 is communicated with the lower end face of the vent pipe 202, a condensing pipe 206 is installed on the lower end face of the gas conduit 205, a water outlet 201 is connected to the right side of the condensing pipe 206, a mounting plate 203 is arranged on the outer side wall of the shell 2, the mounting plate 203 is in an annular shape, the conveying pipe 4 is connected to the right side of the gas conduit 205, the inner diameter of the conveying, the change in the inner diameter of the conveying pipe 4 reduces the path and thus increases the rate at which heat enters the waste heat boiler.

Preferably, the right sides of the two vent pipes 202 are provided with the open-close valves 2021, the two open-close valves 2021 are matched with the vent pipes 202, after the open-close valves 2021 are opened through the open-close valves 2021, air starts to flow into the vent pipes 202 in a unidirectional manner, so as to drive the gas conduit 205 to flow, the inner side of the connecting ring 3 is provided with the filter screen 301, the cross-sectional area of the filter screen 301 is equal to the cross-sectional area of the whole connecting ring 3, the filter screen 301 is positioned at the opening of the connecting ring 3, after the inert gas absorbs heat of red coke through the filter screen 301, the filter screen 301 can intercept coke to avoid blocking in a flue, the outer side wall of the connecting ring 3 is provided with the reinforcing frame 302, the reinforcing frame 302 is in a conical structure, after the shell 2 is connected with the connecting ring 3 through the reinforcing frame 302, the reinforcing frame 302 fixes, the annular tube 303 is installed on the inner side of the connecting ring 3, a water inlet 305 is formed in the left side of the annular tube 303, the right side of the annular tube 303 is communicated with the condenser tube 206, in the process that the inert gas absorbs heat to red coke, a worker continuously pours water into the condenser tube 206 through the water inlet 305 to ensure real-time cooling of the inert gas, a plurality of arc-shaped grooves 304 are installed on the inner side of the connecting ring 3, the arc-shaped grooves 304 are distributed at equal intervals, the arc-shaped grooves 304 are located on the inner side of the annular tube 303, a certain radian is formed inwards by the arc-shaped grooves 304 when the inert gas enters a flue, so that the inert gas can be guided, four fixing supports 2051 are installed on the inner side of the ring sleeve 2052, the four fixing supports 2051 are arranged in a mutually perpendicular mode, the front faces of the fixing supports 2051 are flat, the fixing supports 2051 pass through the fixing supports 2051, after the inert gas enters the, the front surface of the fixing support 2051 is flat, so that the contacted inert gas is divided towards two sides, and the inert gas can be conveniently and rapidly radiated.

The utility model discloses a theory of operation and use flow: firstly, an installer checks the flue main body 1, after the situation that the fault is not found, the flue main body 1 and the dry quenching furnace are installed, a lifter conveys red coke into the dry quenching furnace, inert gas is introduced into the dry quenching furnace, the inert gas starts to absorb heat of the red coke, the inert gas enters the flue to be recycled after the heat of the red coke is absorbed, the inert gas is firstly filtered by a filter screen 301 and then enters a gas conduit 205, a vent pipe 202 is installed on the upper end surface of the shell 2, a guide pipe 204 is communicated with the lower end surface of the vent pipe 202, a condensing pipe 206 is installed on the lower end surface of the gas conduit 205, a water outlet 201 is connected to the right side of the condensing pipe 206, meanwhile, an opening and closing valve 2021 is opened to fill water into a water inlet 305, the inert gas is rapidly liquefied and dissipated under the guide of the guide pipe 204 and the condensation effect of the condensing pipe 206, the heat then enters the transfer pipe 4 and is rapidly discharged into the waste heat boiler for disposal.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a can fast dispel thermal dry coke quenching flue, includes flue main part, shell, go-between and conveyer pipe, its characterized in that: the shell is installed to the up end of flue main part, the internally mounted of shell has gas conduit, ring cover is installed to gas conduit's inner wall, the go-between is installed in the left side of shell, gas conduit and go-between intercommunication, the breather pipe is installed to the up end of shell, the lower terminal surface intercommunication of breather pipe has the honeycomb duct, the condenser pipe is installed to gas conduit's lower terminal surface, the right side of condenser pipe is connected with the delivery port, the lateral wall of shell is provided with the mounting panel, gas conduit's right side is connected with the conveyer pipe, the internal diameter of conveyer pipe reduces from a left side to the right side in proper order.

2. The dry quenching flue capable of rapidly dissipating heat as claimed in claim 1, wherein: and the right sides of the two vent pipes are provided with opening and closing valves, and the two opening and closing valves are matched with the vent pipes.

3. The dry quenching flue capable of rapidly dissipating heat as claimed in claim 1, wherein: the filter screen is installed to the inboard of go-between, the cross-sectional area of filter screen equals the cross-sectional area of whole go-between, the filter screen is located the opening part of go-between.

4. The dry quenching flue capable of rapidly dissipating heat as claimed in claim 1, wherein: and a reinforcing frame is arranged on the outer side wall of the connecting ring and is of a conical structure.

5. The dry quenching flue capable of rapidly dissipating heat as claimed in claim 1, wherein: the inner side of the connecting ring is provided with an annular pipe, the left side of the annular pipe is provided with a water inlet, and the right side of the annular pipe is communicated with the condensing pipe.

6. The dry quenching flue capable of rapidly dissipating heat as claimed in claim 5, wherein: a plurality of arc-shaped grooves are arranged on the inner side of the connecting ring and are distributed at equal intervals, and the arc-shaped grooves are located on the inner side of the annular pipe.

7. The dry quenching flue capable of rapidly dissipating heat as claimed in claim 1, wherein: four fixing supports are arranged on the inner side of the ring sleeve and are perpendicular to each other, and the front faces of the fixing supports are flat.