CN215712793U

CN215712793U - Gas circulation equipment for dry coke quenching

Info

Publication number: CN215712793U
Application number: CN202121569063.0U
Authority: CN
Inventors: 张威
Original assignee: Ningxia Weizhong Energy Technology Co ltd
Current assignee: Ningxia Weizhong Energy Technology Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2022-02-01
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses gas circulation equipment for dry coke quenching, and relates to the technical field of dry coke quenching. The dry quenching furnace comprises a bottom plate and a dry quenching furnace, wherein the dry quenching furnace is arranged on the upper surface of the bottom plate, an air inlet pipe is arranged at the upper end of the dry quenching furnace, air outlet pipes are arranged on the peripheral side surface of the dry quenching furnace, an installation plate is fixedly connected to the upper surface of the bottom plate, a cooling fin is arranged on the upper surface of the installation plate, a heat conducting plate is arranged on the rear end surface of the cooling fin, an installation seat is further arranged on the upper surface of the bottom plate, a heat storage tank is arranged on the upper surface of the installation seat, and a plurality of heat conducting columns are fixedly connected between the heat storage tank and the heat conducting plate. According to the utility model, the heat conducting plate is matched with the heat conducting column, so that the heat absorbed by the heat radiating fins is conducted into the heat storage tank, the heat generated by dry quenching is consumed, the recycling of heat energy is realized, the heat utilization rate of coke is improved, and the filtering effect on inert gas is improved.

Description

Gas circulation equipment for dry coke quenching

Technical Field

The utility model belongs to the technical field of dry quenching, and particularly relates to gas circulation equipment for dry quenching.

Background

A coke quenching method for extinguishing red hot coke by adopting inert gas. The dry quenching can recycle the sensible heat of the red coke, improve the quality of the coke and reduce the pollution of the quenching operation to the environment. The red coke is cooled with cold inert gas (usually nitrogen). The inert gas absorbing the heat of the red coke is used as a secondary energy source, heat is given out in a heat exchange device (usually a waste heat boiler) to be cooled again, and the cooled inert gas is used for cooling the red coke. The rate of cooling of the coke during heat exchange depends primarily on the temperature of the inert gas and the velocity of the inert gas through the coke bed, in addition to the coke mass.

The existing gas circulation equipment for dry quenching cannot effectively recover consumed heat in the cooling process and cannot effectively filter smoke dust, so that gas circulation is influenced; therefore, a gas circulation device for dry quenching is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide gas circulating equipment for dry quenching, which solves the problems that the consumed heat cannot be effectively recovered in the cooling process and smoke dust cannot be effectively filtered to influence gas circulation in the conventional gas circulating equipment for dry quenching.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to gas circulation equipment for dry quenching, which comprises a bottom plate and a dry quenching furnace, wherein the dry quenching furnace is arranged on the upper surface of the bottom plate, the upper end of the dry quenching furnace is provided with an air inlet pipe, the peripheral surface of the dry quenching furnace is provided with an air outlet pipe, the upper surface of the bottom plate is fixedly connected with a mounting plate, the upper surface of the mounting plate is provided with a radiating fin, the rear end surface of the radiating fin is provided with a heat conducting plate, the upper surface of the bottom plate is also provided with a mounting seat, the upper surface of the mounting seat is provided with a heat storage tank, a plurality of heat conducting columns are fixedly connected between the heat storage tank and the heat conducting plate, inert gas is introduced into the dry quenching furnace through the air inlet pipe for heat exchange cooling treatment, high-temperature inert gas is introduced into a water cooling box for cooling by the air outlet pipe for direct heat radiation, the heat conducting plate is matched with the heat conducting columns for introducing the heat absorbed by the radiating fin into the heat storage tank, the heat generated by dry quenching is consumed, the recycling of heat energy is realized, and the heat utilization rate of coke is improved.

Furthermore, the air outlet pipe is of a coiled pipe structure, and the coiled air outlet pipe enables the radiating effect of the radiating fins to be better.

Further, a water cooling tank is further mounted on the upper surface of the bottom plate, the air outlet pipe is connected to the inside of the water cooling tank, and the water cooling tank cools the air outlet pipe again.

Further, surface mounting has the cooler bin on the bottom plate, the cooler bin output is connected with intake pipe one end, intake pipe week side-mounting has first fan, the reposition of redundant personnel case is installed to outlet duct one end, the reposition of redundant personnel case is located the water-cooling incasement portion, be connected with first shunt canals between reposition of redundant personnel case and the cooler bin, the reposition of redundant personnel case shunts high temperature inert gas, because the smoke and dust meets cold, the volume is heavier, can be shunted system second shunt canals, inert gas gets into first shunt canals.

Furthermore, the side face of the first shunt pipe is provided with a filter plate, and the filter plate filters the inert gas again to realize the recycling of the inert gas.

Further, still be connected with the second shunt tubes between shunt box and the cooler bin, the inside guide plate that is provided with of shunt box, the position and the second shunt tubes of guide plate suit, and the guide plate cooperation shunt box discharges the dust granule to the second shunt tubes effectively.

Furthermore, the second fan is installed to outlet duct week side, and the second fan promotes the stability of inert gas circulation.

The utility model has the following beneficial effects:

according to the utility model, the heat conducting plate is arranged to be matched with the heat conducting column, so that heat absorbed by the heat radiating fins is conducted into the heat storage tank, heat generated by dry quenching is consumed, the recycling of heat energy is realized, and the heat utilization rate of coke is improved; the serpentine air outlet pipe is arranged, so that the radiating effect of the radiating fin is better; the high-temperature inert gas is shunted by arranging the shunt box, the smoke and dust are relatively heavy when encountering cold and are shunted into the second shunt pipe, and the inert gas enters the first shunt pipe; and the inert gas is filtered again by arranging the filter plate.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic isometric view of a gas circulation apparatus for dry quenching;

FIG. 2 is a schematic top view of a gas circulation device for dry quenching;

FIG. 3 is a schematic view of the cross-sectional structure A-A of FIG. 2;

FIG. 4 is a schematic rear perspective view of a gas circulation device for dry quenching;

FIG. 5 is a schematic front view of a gas circulation apparatus for dry quenching.

In the drawings, the components represented by the respective reference numerals are listed below: 1. a base plate; 2. dry quenching; 3. a cooling tank; 4. an air inlet pipe; 5. a first fan; 6. an air outlet pipe; 7. mounting a plate; 8. a heat sink; 9. a heat conducting plate; 10. a heat-conducting column; 11. a mounting seat; 12. a heat storage tank; 13. a water cooling tank; 14. a second fan; 15. a shunt box; 16. a baffle; 17. a first shunt pipe; 18. a filter plate; 19. and a second shunt pipe.

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.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, the utility model is a gas circulation device for dry quenching, comprising a bottom plate 1 and a dry quenching furnace 2, wherein the dry quenching furnace 2 is arranged on the upper surface of the bottom plate 1, an air inlet pipe 4 is arranged at the upper end of the dry quenching furnace 2, an air outlet pipe 6 is arranged on the peripheral side surface of the dry quenching furnace 2, a mounting plate 7 is fixedly connected with the upper surface of the bottom plate 1, a heat radiating fin 8 is arranged on the upper surface of the mounting plate 7, a heat conducting plate 9 is arranged on the rear end surface of the heat radiating fin 8, a mounting seat 11 is also arranged on the upper surface of the bottom plate 1, a heat storage tank 12 is arranged on the upper surface of the mounting seat 11, a plurality of heat conducting columns 10 are fixedly connected between the heat storage tank 12 and the heat conducting plate 9, inert gas is introduced into the dry quenching furnace 2 through the air inlet pipe 4 for heat exchange and cooling treatment, the high-temperature inert gas is introduced into a water cooling tank 13 for cooling, the heat radiating is directly performed by the air outlet pipe 8, the heat conducting plate 9 is matched with the heat conducting columns 10, the heat absorbed by the radiating fins 8 is led into the heat storage tank 12, so that the heat generated by dry quenching is consumed, the recycling of heat energy is realized, and the heat utilization rate of coke is improved; the air outlet pipe 6 is of a coiled pipe structure, and the coiled air outlet pipe 6 enables the radiating effect of the radiating fins 8 to be better.

The upper surface of the bottom plate 1 is also provided with a water cooling tank 13, the air outlet pipe 6 is connected to the inside of the water cooling tank 13, and the water cooling tank 13 cools the air outlet pipe 6 again; the cooling box 3 is arranged on the upper surface of the bottom plate 1, the output end of the cooling box 3 is connected with one end of the air inlet pipe 4, the first fan 5 is arranged on the peripheral side surface of the air inlet pipe 4, the shunt box 15 is arranged at one end of the air outlet pipe 6, the shunt box 15 is positioned in the water cooling box 13, the first shunt pipe 17 is connected between the shunt box 15 and the cooling box 3, the shunt box 15 shunts high-temperature inert gas, the smoke and dust are cold and heavy in volume, the smoke and dust are shunted to the second shunt pipe 19, and the inert gas enters the first shunt pipe 17; the side surface of the first shunt pipe 17 is provided with a filter plate 18, and the filter plate 18 filters the inert gas again to realize the recycling of the inert gas.

Still be connected with second shunt tubes 19 between flow box 15 and the cooler bin 3, the inside guide plate 16 that is provided with of flow box 15, the position of guide plate 16 suits with second shunt tubes 19, and guide plate 16 cooperation flow box 15 discharges the dust granule to second shunt tubes 19 effectively.

The second fan 14 is installed to the side of the periphery of the outlet pipe 6, and the second fan 14 improves the stability of inert gas circulation.

The embodiment is a using method of a gas circulation device for dry quenching as shown in FIGS. 1-5: inert gas is introduced into the dry quenching furnace 2 through the gas inlet pipe 4 for heat exchange cooling treatment, high-temperature inert gas is guided into the water cooling tank 13 through the gas outlet pipe 6 for cooling, the gas outlet pipe 6 is directly radiated by the radiating fins 8, the heat conducting plate 9 is matched with the heat conducting columns 10, heat absorbed by the radiating fins 8 is guided into the heat storage tank 12, heat consumption generated by dry quenching is reduced, recycling of heat energy is realized, and the heat utilization rate of coke is improved; the serpentine air outlet pipe 6 enables the radiating effect of the radiating fins 8 to be better; outlet duct 6 is connected to inside water-cooling tank 13, water-cooling tank 13 is cooled down 6 outlet duct once more, flow distribution box 15 shunts high temperature inert gas, because the smoke and dust meets cold, the volume is heavier, can be shunted system second flow distribution pipe 19, inert gas gets into first flow distribution pipe 17, filter 18 carries out the refilter to inert gas, in getting into cooler bin 3 through first flow distribution pipe 17, cool down inert gas once more, realize the backward flow through intake pipe 4, the dust after the cooling falls into cooler bin 3 bottom, can carry out the dust emission from cooler bin 3 bottom.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. Gas circulation equipment for dry quenching comprises a bottom plate (1) and a dry quenching furnace (2), and is characterized in that: put out stove (2) futilely and install in bottom plate (1) upper surface, put out stove (2) dry and install intake pipe (4) in the upper end, put out stove (2) dry all side-mounting has outlet duct (6), fixed surface is connected with mounting panel (7) on bottom plate (1), surface mounting has fin (8) on mounting panel (7), fin (8) rear end face is provided with heat-conducting plate (9), mount pad (11) are still installed to bottom plate (1) upper surface, surface mounting has heat holding vessel (12) on mount pad (11), a plurality of heat conduction post (10) of fixedly connected with between heat holding vessel (12) and heat-conducting plate (9).

2. The gas circulation apparatus for dry quenching as claimed in claim 1, wherein the outlet duct (6) has a serpentine tube structure.

3. The gas circulation apparatus for dry quenching as claimed in claim 1, wherein a water cooling tank (13) is further installed on the upper surface of the floor (1), and the outlet pipe (6) is connected to the inside of the water cooling tank (13).

4. The gas circulation equipment for dry quenching as claimed in claim 3, wherein the cooling box (3) is surface mounted on the bottom plate (1), the output end of the cooling box (3) is connected with one end of the air inlet pipe (4), the first fan (5) is mounted on the circumferential side of the air inlet pipe (4), the shunt box (15) is mounted at one end of the air outlet pipe (6), the shunt box (15) is located inside the water cooling box (13), and a first shunt pipe (17) is connected between the shunt box (15) and the cooling box (3).

5. The gas circulation apparatus for dry quenching according to claim 4, wherein the first bypass pipe (17) is provided with a filter plate (18) on the circumferential side.

6. The gas circulation device for dry quenching according to claim 4, wherein a second shunt pipe (19) is further connected between the shunt box (15) and the cooling box (3), a baffle plate (16) is arranged inside the shunt box (15), and the position of the baffle plate (16) is adapted to the second shunt pipe (19).

7. The gas circulation device for dry quenching as claimed in claim 1, wherein the outlet duct (6) is installed with a second fan (14) on the circumferential side.