CN217210344U - Furnace bottom device of calcium carbide furnace - Google Patents

Furnace bottom device of calcium carbide furnace Download PDF

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Publication number
CN217210344U
CN217210344U CN202220369450.8U CN202220369450U CN217210344U CN 217210344 U CN217210344 U CN 217210344U CN 202220369450 U CN202220369450 U CN 202220369450U CN 217210344 U CN217210344 U CN 217210344U
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calcium carbide
conical
furnace bottom
fixedly connected
pyramid
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CN202220369450.8U
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徐慧荟
曲毅
郝进伟
丁宇
杨宏旺
刘雪
曹惠翔
张华巍
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Econ Technology Co Ltd
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Econ Technology Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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    • Y02P20/00Technologies relating to chemical industry
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Abstract

The utility model discloses a furnace bottom device of calcium carbide furnace, which comprises a conical furnace bottom, a guide mechanism and a cooling mechanism, wherein the side wall of the conical furnace bottom is formed by piling up heat preservation walls, the central position of the upper end of the conical furnace bottom is provided with an opening, a switching fence is fixedly connected on the inner wall of the opening, the upper end of the switching fence is aligned with a discharge port of the calcium carbide furnace, and a fixing ring is fixedly connected at the lower end of the side wall of the conical furnace bottom, the utility model utilizes a conical guide block and a pyramid-shaped lower slide block to divide calcium carbide materials, prevents the calcium carbide materials from piling up together, improves the speed and efficiency of calcium carbide discharging, utilizes a conical bearing plate to collect the calcium carbide materials, discharges the calcium carbide materials through the discharge port, improves the discharging efficiency of the calcium carbide materials, utilizes a spray nozzle to spray cooling liquid to calcium carbide on the inclined plane of the pyramid-shaped lower slide block, thereby cooling the calcium carbide, and meanwhile, the speed of the calcium carbide sliding down along the inclined plane of the pyramid-shaped lower sliding block is increased.

Description

Furnace bottom device of calcium carbide furnace
Technical Field
The utility model relates to a carbide stove technical field specifically is a stove bottom device of carbide stove.
Background
Tourmaline is now widely used, wherein acetylene generated by the reaction of tourmaline with water can synthesize many organic compounds, such as: synthetic rubbers, synthetic resins, acetone, ketenes, carbon black, and the like; meanwhile, acetylene flame is widely used for welding and cutting metal; when powdery calcium carbide and nitrogen are heated, calcium cyanamide, namely lime nitrogen, is generated by reaction, and a cyanide melt generated by the reaction of the heated lime nitrogen and salt is used for gold mining and nonferrous metal industries; the calcium carbide can be used as a desulfurizer in the steel industry.
The production technology of the calcium carbide is more mature, in a calcium carbide furnace, the furnace burden is heated to 1900-2200 ℃ by the heat generated by electric arc and resistance, the calcium carbide is formed after reaction, and the calcium carbide is taken out from the furnace bottom, cooled and crushed to be packaged as a finished product. However, in the process of the furnace bottom, the furnace bottom is often hollowed due to overhigh temperature in the furnace, or explosion is caused due to overhigh air pressure, the temperature cooling speed is slow, the calcium carbide stays at the furnace bottom for a long time, and the like.
To the problems, an improved furnace bottom device of a calcium carbide furnace is designed at present.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stove bottom device of carbide stove to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a stove bottom device of carbide stove, includes conical stove bottom, guide mechanism and cooling body, conical stove bottom lateral wall is piled up by the heat preservation wall and is formed, conical stove bottom upper end central point puts and has seted up the opening, the fixedly connected with carbide enters into the inside switching fence of conical stove bottom on the opening inner wall, the discharge gate of carbide stove is aimed at to switching fence upper end, the solid fixed ring of conical stove bottom lateral wall lower extreme fixedly connected with, gu fixed ring lower extreme fixedly connected with is used for carrying out the landing leg that supports to solid fixed ring.
The material guide mechanism is arranged at the conical furnace bottom and inside the fixing ring and used for guiding and conveying the calcium carbide.
The cooling mechanism is arranged in the conical furnace bottom and used for cooling the calcium carbide and accelerating the discharge of the calcium carbide.
As a further aspect of the present invention: the guide mechanism includes the pyramid lower slide block, the pyramid lower slide block sets up and puts at the inside central point of conical stove bottom, the pyramid lower slide block lateral wall lower extreme passes through connecting block fixed connection at conical stove bottom inner wall lower extreme, pyramid lower slide block top fixedly connected with circular cone guide block, circular cone guide block sets up inside the switching fence, the conical board of accepting of the carbide unloading of fixedly connected with on the solid fixed ring inner wall of being convenient for, the feed opening has been seted up to conical board lower extreme central point, feed opening lower extreme fixedly connected with unloading pipe, the unloading intraduct installs the automatically controlled valve who is used for controlling the unloading pipe switch.
As a further aspect of the present invention: the cooling mechanism comprises a second water guide pipe, the second water guide pipe is fixedly connected to the inner wall of the conical furnace bottom at the lower end of the switching fence, a water inlet pipe for conveying cooling liquid to the inside of the second water guide pipe is fixedly connected to the side wall of the second water guide pipe, one end, far away from the second water guide pipe, of the water inlet pipe penetrates through the side wall of the conical furnace bottom and is connected to cooling liquid conveying equipment, a plurality of first water guide pipes are fixedly connected to the lower end of the second water guide pipe and correspond to inclined surfaces of the lower pyramid-shaped sliding blocks one to one, a connecting pipe is fixedly connected to one end, far away from the second water guide pipe, of the connecting pipe, a plurality of spray heads used for spraying the cooling liquid to the side wall of the lower pyramid-shaped sliding block are fixedly mounted at one end, far away from the first water guide pipe, and a plurality of exhaust ports used for exhausting high-pressure steam are formed in the side wall of the fixing ring.
As a further aspect of the present invention: the included angle between the side wall of the pyramid-shaped lower sliding block and the horizontal plane is 60 degrees.
As a further aspect of the present invention: the included angle between the conical bearing plate and the horizontal plane is 30 degrees.
As a further aspect of the present invention: the included angle between the spraying direction of the spray head and the inclined plane of the pyramid-shaped lower sliding block is 15 degrees.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses be provided with guide mechanism, utilize circular cone guide block and pyramid lower slide block to divide the material to the carbide material, prevent that the carbide material from piling up together, improve the speed and the efficiency of carbide unloading, utilize the circular cone to accept the board and collect the carbide material simultaneously to discharge the carbide material through the feed opening, improve the discharging efficiency of carbide material.
2. The utility model discloses be provided with cooling body, utilize the shower nozzle to the carbide on the inclined plane of pyramid lower sliding block to spray the coolant liquid to cool down the carbide, accelerate the carbide simultaneously along the gliding speed in pyramid lower sliding block inclined plane, improve the cooling efficiency and the unloading efficiency of carbide.
Drawings
Fig. 1 is a schematic diagram of the three-dimensional structure of the present invention.
Fig. 2 is a schematic sectional view of the present invention.
Fig. 3 is a schematic structural diagram of the present invention.
Wherein: 1. a conical furnace bottom; 2. an exhaust port; 3. a discharging pipe; 4. an electrically controlled valve; 5. a conical bearing plate; 6. a support leg; 7. a fixing ring; 8. a pyramid-shaped lower slider; 9. a spray head; 10. a connecting pipe; 11. a first water conduit; 12. a water inlet pipe; 13. a conical material guide block; 14. a switching column; 15. a second water conduit; 16. and (4) a feed opening.
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.
Please refer to fig. 1-3, in an embodiment of the present invention, a furnace bottom device of calcium carbide furnace, includes conical furnace bottom 1, guide mechanism and cooling mechanism, conical furnace bottom 1 lateral wall is formed by piling up the heat preservation wall, conical furnace bottom 1 upper end central point puts and has seted up the opening, fixedly connected with is convenient for the calcium carbide to enter into the inside switching fence 14 of conical furnace bottom 1 on the opening inner wall, the discharge gate of calcium carbide furnace is aimed at to switching fence 14 upper end, conical furnace bottom 1 lateral wall lower extreme fixedly connected with solid fixed ring 7, solid fixed ring 7 lower extreme fixedly connected with is used for the landing leg 6 that supports solid fixed ring 7.
The material guide mechanism is arranged inside the conical furnace bottom 1 and the fixing ring 7 and used for guiding and conveying calcium carbide.
The cooling mechanism is arranged in the conical furnace bottom 1 and used for cooling the calcium carbide and accelerating the discharge of the calcium carbide.
The material guiding mechanism comprises a pyramid-shaped lower sliding block 8, the pyramid-shaped lower sliding block 8 is arranged at the central position inside the conical furnace bottom 1, the lower end of the side wall of the pyramid-shaped lower sliding block 8 is fixedly connected with the lower end of the inner wall of the conical furnace bottom 1 through a connecting block, the included angle between the side wall of the pyramid-shaped lower sliding block 8 and the horizontal plane is 60 degrees, the top of the pyramid-shaped lower sliding block 8 is fixedly connected with a cone material guiding block 13, the conical material guide block 13 is arranged in the switching fence 14, the inner wall of the fixing ring 7 is fixedly connected with a conical bearing plate 5 convenient for calcium carbide discharging, a feed opening 16 is arranged at the center of the lower end of the conical bearing plate 5, the lower end of the feed opening 16 is fixedly connected with a feed pipe 3, an electric control valve 4 for controlling the opening and closing of the blanking pipe 3 is arranged in the blanking pipe 3, and the included angle between the conical bearing plate 5 and the horizontal plane is 30 degrees.
The effect of guide mechanism utilizes circular cone guide block 13 and pyramid lower sliding block 8 to divide the material to the carbide material, prevents that the carbide material from piling up together, improves the speed and the efficiency of carbide unloading, utilizes conical accept plate 5 to collect the carbide material simultaneously to through 16 discharge carbide materials of feed opening, improve the discharging efficiency of carbide material, convenient to use person uses.
The cooling mechanism comprises a second water guide pipe 15, the second water guide pipe 15 is fixedly connected to the inner wall of the conical furnace bottom 1 at the lower end of the switching fence 14, a water inlet pipe 12 used for conveying cooling liquid to the inside of the second water guide pipe 15 is fixedly connected to the side wall of the second water guide pipe 15, one end, far away from the second water guide pipe 15, of the water inlet pipe 12 penetrates through the side wall of the conical furnace bottom 1 to be connected to cooling liquid conveying equipment, a plurality of first water guide pipes 11 corresponding to the inclined surfaces of the pyramid-shaped lower sliding blocks 8 one by one are fixedly connected to the lower end of the second water guide pipe 15, a connecting pipe 10 is fixedly connected to one end, far away from the first water guide pipes 11, of the connecting pipe 10 is fixedly provided with a plurality of spray heads 9 used for spraying cooling liquid to the side wall of the pyramid-shaped lower sliding blocks 8, an included angle between the spraying direction of the spray heads 9 and the inclined surfaces of the pyramid-shaped lower sliding blocks 8 is 15 degrees, and the side wall of the fixing ring 7 is provided with a plurality of exhaust ports 2 for exhausting high-pressure steam.
The effect of cooling body is that the carbide that utilizes shower nozzle 9 to 8 inclined planes on the pyramid slider down sprays the coolant liquid to cool off the carbide, accelerate the speed that the carbide slided along 8 inclined planes on the pyramid slider down simultaneously, improve the cooling efficiency and the unloading efficiency of carbide, convenient to use person uses.
The utility model discloses a theory of operation is:
during the use, switching fence 14 aims at the discharge gate of carbide stove, the carbide enters into switching fence 14 inside, shunt the carbide to the inclined plane of pyramid lower slide block 8 through circular cone guide block 13 on, then to inlet tube 12 high pressure transport coolant liquid, inlet tube 12 carries the coolant liquid inside second aqueduct 15, second aqueduct 15 carries first aqueduct 11 inside with the coolant liquid, first aqueduct 11 carries the coolant liquid inside connecting pipe 10, connecting pipe 10 carries the coolant liquid inside shower nozzle 9, shower nozzle 9 sprays the coolant liquid on the carbide on the inclined plane of pyramid lower slide block 8, thereby cool off the carbide.
Simultaneously the carbide moves down along the inclined plane of pyramid shaped lower slider 8, and the carbide drops on conical receiving plate 5, and conical receiving plate 5 is inside the carbide water conservancy diversion 16 feed openings, and feed openings 16 discharge the carbide through unloading pipe 3.
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.

Claims (6)

1. The furnace bottom device of the calcium carbide furnace comprises a conical furnace bottom (1), a material guide mechanism and a cooling mechanism, wherein the side wall of the conical furnace bottom (1) is formed by stacking heat preservation walls, and is characterized in that an opening is formed in the center of the upper end of the conical furnace bottom (1), a switching fence (14) convenient for calcium carbide to enter the conical furnace bottom (1) is fixedly connected to the inner wall of the opening, the upper end of the switching fence (14) is aligned to a discharge hole of the calcium carbide furnace, a fixing ring (7) is fixedly connected to the lower end of the side wall of the conical furnace bottom (1), and a supporting leg (6) used for supporting the fixing ring (7) is fixedly connected to the lower end of the fixing ring (7);
the material guide mechanism is arranged inside the conical furnace bottom (1) and the fixing ring (7) and is used for guiding and conveying calcium carbide;
the cooling mechanism is arranged inside the conical furnace bottom (1) and used for cooling the calcium carbide and accelerating the discharge of the calcium carbide.
2. The furnace bottom device of calcium carbide furnace as claimed in claim 1, wherein the material guiding mechanism comprises a pyramid-shaped lower sliding block (8), the pyramid-shaped lower sliding block (8) is arranged at the center position in the conical furnace bottom (1), the lower end of the side wall of the pyramid-shaped lower sliding block (8) is fixedly connected with the lower end of the inner wall of the conical furnace bottom (1) through a connecting block, the top of the pyramid-shaped lower sliding block (8) is fixedly connected with a cone material guide block (13), the conical material guide block (13) is arranged inside the switching fence (14), the inner wall of the fixing ring (7) is fixedly connected with a conical bearing plate (5) convenient for calcium carbide blanking, a feed opening (16) is arranged at the center of the lower end of the conical bearing plate (5), the blanking device is characterized in that a blanking pipe (3) is fixedly connected to the lower end of the blanking opening (16), and an electric control valve (4) used for controlling the blanking pipe (3) to be opened and closed is installed inside the blanking pipe (3).
3. The furnace bottom device of the calcium carbide furnace as claimed in claim 2, wherein the cooling mechanism comprises a second water guide pipe (15), the second water guide pipe (15) is fixedly connected to the inner wall of the conical furnace bottom (1) at the lower end of the switching fence (14), a water inlet pipe (12) for conveying cooling liquid to the inside of the second water guide pipe (15) is fixedly connected to the side wall of the second water guide pipe (15), one end of the water inlet pipe (12) far away from the second water guide pipe (15) penetrates through the side wall of the conical furnace bottom (1) to be connected to cooling liquid conveying equipment, a plurality of first water guide pipes (11) corresponding to the inclined planes of the pyramid lower sliding blocks (8) are fixedly connected to the lower end of the second water guide pipe (15), a connecting pipe (10) is fixedly connected to one end of the first water guide pipe (11) far away from the first water guide pipe (10), and a plurality of connecting pipes are fixedly mounted at one end of the connecting pipe (10) far away from the first water guide pipe (11) and used for conveying liquid to the pyramid lower sliding blocks Shower nozzle (9) of slider (8) lateral wall injection coolant liquid, set up a plurality of gas vent (2) that are used for discharging high-pressure steam on solid fixed ring (7) lateral wall.
4. The furnace bottom device of calcium carbide furnace as claimed in claim 2, wherein the angle between the side wall of the pyramid-shaped lower sliding block (8) and the horizontal plane is 60 °.
5. The furnace bottom device of calcium carbide furnace as claimed in claim 2, wherein the angle between the conical bearing plate (5) and the horizontal plane is 30 °.
6. The furnace bottom device of calcium carbide furnace as claimed in claim 3, wherein the included angle between the spraying direction of the spray head (9) and the inclined plane of the pyramid-shaped lower slide block (8) is 15 °.
CN202220369450.8U 2022-02-23 2022-02-23 Furnace bottom device of calcium carbide furnace Active CN217210344U (en)

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Application Number Priority Date Filing Date Title
CN202220369450.8U CN217210344U (en) 2022-02-23 2022-02-23 Furnace bottom device of calcium carbide furnace

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Application Number Priority Date Filing Date Title
CN202220369450.8U CN217210344U (en) 2022-02-23 2022-02-23 Furnace bottom device of calcium carbide furnace

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115582562A (en) * 2022-10-28 2023-01-10 南通远大精密机械有限公司 Machining center is with high heat dissipation headstock

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115582562A (en) * 2022-10-28 2023-01-10 南通远大精密机械有限公司 Machining center is with high heat dissipation headstock
CN115582562B (en) * 2022-10-28 2023-10-24 南通远大精密机械有限公司 Machining center is with high heat dissipation headstock

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