CN218627794U

CN218627794U - Calcium carbide furnace discharge smoke hood device

Info

Publication number: CN218627794U
Application number: CN202222221871.9U
Authority: CN
Inventors: 王建伟; 江军; 滕晓贝; 陈峥峥; 李雪刚; 丁菲; 张伟龙; 何文文; 梁占齐; 何万鹏; 赵晋亮
Original assignee: Xinjiang Zhongtai Chemical Co Ltd; Xinjiang Zhongtai Mining and Metallurgy Co Ltd
Current assignee: Xinjiang Zhongtai Chemical Co Ltd; Xinjiang Zhongtai Mining and Metallurgy Co Ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2023-03-14
Anticipated expiration: 2032-08-23

Abstract

The utility model relates to a carbide production technical field is a carbide stove smoke hood device of coming out of stove, and it includes carbide stove furnace body and the cover body, and the cover body is equipped with the bounding wall in the lower part of the cover body with carbide stove furnace body fixed connection, is equipped with the flame retardant coating in the inboard of bounding wall, and one side of keeping away from carbide stove furnace body at the bounding wall is equipped with the base, is equipped with on the base and keeps off the fire screen, keeps off the lower extreme and the base fixed connection of fire screen, and the upper end that keeps off the fire screen is laminated mutually with one side that the carbide stove furnace body was kept away from to the bounding wall. The utility model has the advantages of reasonable and compact structure, think about ingeniously, effectively prolonged the maintenance cycle of carbide stove exhaust hood, reduced the fault rate, improved operating personnel's security, reduced operating personnel intensity of labour, prolonged the petticoat hood life cycle greatly.

Description

Calcium carbide furnace discharge smoke hood device

Technical Field

The utility model relates to a calcium carbide production technical field is a calcium carbide stove petticoat pipe device of coming out of stove.

Background

The carbon material and lime are subjected to high temperature in the calcium carbide furnace to generate liquid calcium carbide, the liquid calcium carbide is put into a calcium carbide pot through a furnace outlet after being smelted in the furnace for a certain time, the calcium carbide furnace is discharged with a large amount of smoke, and the liquid calcium carbide is generally at 2000 ℃.

The current carbide furnace cover body is for leading to water the design, in order to reduce the flue gas loss, the lower part is equipped with the bounding wall. The coaming is made of steel plates, is baked at high temperature for a long time and is easy to deform, so that the coaming is frequently replaced, and the operation risk is increased. When the coaming is manufactured, time, labor and labor are wasted, and the smoke can overflow when the coaming is replaced, so that the environmental sanitation is influenced.

Disclosure of Invention

The utility model provides a carbide stove smoke hood device of coming out of stove has overcome above-mentioned prior art not enough, and it can effectively solve the problem that the bounding wall of the current carbide stove cover body is roast easy deformation by high temperature for a long time.

The technical scheme of the utility model is realized through following measure: the utility model provides a carbide stove smoke hood device of coming out of stove, includes the cover body, the cover body and carbide stove furnace body fixed connection are equipped with the bounding wall in the lower part of the cover body, are equipped with the flame retardant coating in the inboard of bounding wall, and one side of keeping away from carbide stove furnace body at the bounding wall is equipped with the base, is equipped with on the base and keeps off the fire screen, keeps off the lower extreme and the base fixed connection of fire screen, and the upper end that keeps off the fire screen is laminated mutually with one side that the carbide stove furnace body was kept away from to the bounding wall.

The following are further optimization or/and improvement of the technical scheme of the utility model:

the fire-resistant layer can be a tortoise shell net, and a high-temperature resistant material layer is paved on the surface of the tortoise shell net.

The thickness of the tortoise shell net is at least 3cm.

The thickness of the high-temperature resistant material layer is at least 6cm.

The high-temperature resistant material layer can be corundum wear-resistant plastic material.

The height of the lower edge of the enclosing plate from the top of the carbide pot can be 30-40cm.

The cover body and the coaming can be hinged.

A dust remover can also be arranged, and the dust remover is communicated with the top of the smoke hood through a pipeline.

The utility model discloses a with original petticoat pipe bounding wall internal side surface increase tortoise shell net, evenly lay corundum wear-resisting plastic material on the inboard tortoise shell net of bounding wall, can solve present stove petticoat pipe bounding wall frequently to burn out, change frequently, the operation risk is high and the spoilage is high, the flue gas is excessive, change the problem that wastes time and energy effectively, can also avoid personnel's mechanical injury and burn the emergence of scalding the accident, reduced post personnel's amount of labour. The utility model has the advantages of reasonable and compact structure, think about ingeniously, effectively prolonged the maintenance cycle of carbide stove exhaust hood, reduced the fault rate, improved operating personnel's security, reduced operating personnel intensity of labour, prolonged the petticoat hood life cycle greatly.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the refractory layer of the present invention.

The codes in the figures are respectively: 1 is the carbide stove furnace body, 2 is the cover body, 3 is the bounding wall, 4 is the screen that keeps off fire, 5 is the flame retardant coating, 6 is the furnace tongue, 7 is the carbide pot, 8 is the lug, 9 is the hinge, 10 is the base.

Detailed Description

The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.

In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout of the drawings in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.

The invention will be further described with reference to the following examples and drawings:

example 1: as shown in the attached

drawings

1 and 2, the calcium carbide furnace discharge smoke hood device comprises a calcium carbide furnace body 1 and a cover body 2, the cover body 2 is fixedly connected with the calcium carbide furnace body 1, a surrounding plate 3 is arranged on the lower portion of the cover body 2, a fire-resistant layer 5 is arranged on the inner side of the surrounding plate 3, a base 10 is arranged on one side of the surrounding plate 3, which is far away from the calcium carbide furnace body 1, a fire-blocking screen 4 is arranged on the base 10, the lower end of the fire-blocking screen 4 is fixedly connected with the base 10, and the upper end of the fire-blocking screen 4 is attached to one side of the surrounding plate 3, which is far away from the calcium carbide furnace body 1. Wherein, the fire-resistant layer 5 can be a tortoise shell net, and a high temperature resistant material layer is paved on the surface of the tortoise shell net. In order to achieve better effect, the thickness of the tortoise shell net is at least 3cm, and the thickness of the high temperature resistant material layer is at least 6cm. The high temperature resistant material layer can be the wear-resisting plastic material of corundum, evenly lays on 3 inboard tortoise shell nets of bounding wall of 3 with the wear-resisting plastic material of corundum, can solve current stove exhaust hood bounding wall 3 frequently to burn out, change frequently, the operation risk is high and the spoilage is high, the flue gas is excessive, the change wastes time and energy the problem effectively. Specifically, 40 × 40 tortoise shell nets can be welded on one side, close to the furnace outlet, of the smoke hood coaming 3, and 6cm high-temperature-resistant fire material layers are laid on the surfaces of the tortoise shell nets, so that good heat insulation and heat resistance effects are achieved. In addition, when the hood is installed, the height of the lower edge of the enclosing plate 3 from the top of the carbide pot 7 is preferably 30-40cm. The cover body 2 is hinged with the coaming 3, the coaming 3 part of the furnace-discharging smoke hood adopts a hinge 9 for connection, when the operation of the boiler car is not hindered, the tightness of the furnace-discharging smoke hood is ensured, and the smoke and dust in the carbide pot 7 is prevented from being discharged. According to the requirement, a dust remover can be arranged and is communicated with the top of the smoke hood through a pipeline, the smoke can be discharged after being subjected to dust removal treatment, and the smoke is prevented from escaping.

When the furnace is used, the cover body 2 of the smoke hood is welded on the upper portion of the calcium carbide furnace body 1, the coaming 3 is hinged with the hinge 9 through the lifting lug 8 or is fixed on the lower portion of the cover body 2 in a welding mode, the tortoise shell net is welded on one side, close to the furnace tongue 6, of the coaming 3, and the high-temperature-resistant material is laid on the tortoise shell net to be cooled for 24 hours. The connection of the components is mainly realized by welding or a hinge 9. In the process of discharging, the fireproof layer 5 protects the hood coaming 3, so that the fireproof layer 5 can block more than 90% of heat in the process of discharging, and the damage to the discharging coaming 3 is small. Through the method, the maintenance period of the calcium carbide furnace discharge smoke hood coaming 3 can be effectively prolonged, the failure rate can be reduced, the safety of operators is improved, the labor intensity of the operators is reduced, and the field operation risk is greatly reduced.

The embodiment of the utility model provides a through increasing the tortoise shell net with original petticoat pipe bounding wall internal side surface, evenly lay corundum wear-resisting plastic material on the inboard tortoise shell net of bounding wall, can solve present petticoat pipe bounding wall that comes out of the furnace frequently to burn and lose, change frequently, the operation risk is high and the spoilage is high, the flue gas is excessive, change the problem that wastes time and energy effectively, can also avoid the emergence of personnel's mechanical injury and burning and scalding accident, reduced post personnel's amount of labour. The embodiment of the utility model provides a rational in infrastructure and compact, think about ingeniously, effectively prolonged the maintenance cycle of carbide stove discharge fume hood, reduced the fault rate, improved operating personnel's security, reduced operating personnel intensity of labour, prolonged the petticoat pipe life cycle greatly.

Above technical feature constitutes the utility model discloses an embodiment, it has stronger adaptability and implements the effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.

Claims

1. The utility model provides a carbide stove petticoat pipe device of coming out of stove which characterized in that includes carbide stove furnace body and the cover body, the cover body and carbide stove furnace body fixed connection are equipped with the bounding wall in the lower part of the cover body, are equipped with the flame retardant coating in the inboard of bounding wall, and one side of keeping away from carbide stove furnace body at the bounding wall is equipped with the base, is equipped with on the base to keep off the fire screen, keeps off the lower extreme and the base fixed connection of fire screen, keeps off the upper end of fire screen and one side laminating mutually that the carbide stove furnace body was kept away from to the bounding wall.

2. The calcium carbide furnace discharging smoke hood device according to claim 1, wherein the fire-resistant layer is a tortoise shell net, and a high-temperature-resistant material layer is paved on the surface of the tortoise shell net.

3. The calcium carbide furnace tapping hood device as claimed in claim 2, wherein the thickness of the tortoise-shell net is at least 3cm.

4. The calcium carbide furnace tapping hood device according to claim 2 or 3, wherein the thickness of the high temperature resistant material layer is at least 6cm.

5. The calcium carbide furnace tapping hood device according to claim 2 or 3, wherein the high temperature resistant material layer is corundum wear-resistant plastic material.

6. The calcium carbide furnace tapping hood device as claimed in claim 1, 2 or 3, wherein the height of the lower edge of the shroud from the top of the calcium carbide pot is 30-40cm.

7. The calcium carbide furnace tapping hood device as claimed in claim 1, 2 or 3, wherein the hood body is hinged to the coaming.

8. The calcium carbide furnace tapping hood device according to claim 6, wherein the hood body is hinged to the coaming.

9. The calcium carbide furnace discharging smoke hood device according to claim 1, 2 or 3, wherein a dust remover is further arranged, and the dust remover is communicated with the top of the smoke hood through a pipeline.

10. The calcium carbide furnace tapping smoke hood device according to claim 8, wherein a dust remover is further arranged, and the dust remover is communicated with the top of the smoke hood through a pipeline.