CN217636769U - Smoke anti-blocking air guide structure in yellow phosphorus production - Google Patents
Smoke anti-blocking air guide structure in yellow phosphorus production Download PDFInfo
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- CN217636769U CN217636769U CN202221584287.3U CN202221584287U CN217636769U CN 217636769 U CN217636769 U CN 217636769U CN 202221584287 U CN202221584287 U CN 202221584287U CN 217636769 U CN217636769 U CN 217636769U
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Abstract
A flue gas anti-blocking gas guide structure in yellow phosphorus production comprises an electric furnace body, wherein a furnace cover is arranged at the top of the electric furnace body, a material pipe and a gas guide pipe are arranged on the furnace cover in a penetrating manner, and the material pipe and the gas guide pipe are connected through a middle connecting pipe; the material pipe is internally provided with a fixed material guide inclined plate and a movable material guide inclined plate, the fixed material guide inclined plate is arranged above the movable material guide inclined plate, a first strip-shaped hole is formed in the wall of the material pipe, a horizontal rod is arranged on one side of the movable material guide inclined plate, the horizontal rod horizontally penetrates through the first strip-shaped hole, a pushing cylinder is arranged on the outer wall of the material pipe, and a pushing rod of the pushing cylinder is downwards arranged and is fixedly connected with the horizontal rod outside the material pipe. This is novel to adopt above-mentioned structure, has reduced the parking processing time, and furthest has reduced the air duct and has blockked up the adverse effect that causes technology yellow phosphorus production.
Description
Technical Field
The utility model relates to a yellow phosphorus production technical field, specifically are flue gas in yellow phosphorus production prevents stifled air guide structure.
Background
Yellow phosphorus is a very important basic industrial raw material, the yellow phosphorus production process in China is mainly carried out in a yellow phosphorus electric furnace mode, and the yellow phosphorus yield and the productivity in China are in the world leading positions; because a large amount of smoke dust is generated along with the operation of the yellow phosphorus electric furnace, the smoke dust is huge in quantity and has high viscosity, and the smoke dust is easy to block a smoke pipeline. At present, the traditional manual mechanical ash removal mode is generally adopted in China, and the problem of untimely ash removal is easily caused by the mode, so that a flue gas pipeline is blocked, and the overall process efficiency is influenced; if the flue gas pipeline is blocked, the overall process efficiency is reduced, the working environment is poor, and the personal safety of workers is threatened.
In the prior art, CN 213856134U provides a dust scraper for a flue gas pipeline of a yellow phosphorus electric furnace, which is mainly used for removing dust accumulated in the flue gas pipeline of the yellow phosphorus electric furnace and causing blockage.
In actual production, the common method for blocking the air duct of the yellow phosphorus electric furnace is to shut down the yellow phosphorus electric furnace, cut the air duct by an electric welding machine and manually dredge the blocked part, so that the high safety environmental protection risk and occupational health risk exist, meanwhile, the time for dredging the blocked air duct is three or five days, if the air duct is seriously blocked, the treatment time is longer, the large treatment cost is generated, the normal production of the yellow phosphorus is influenced, and the large economic loss is generated.
Disclosure of Invention
The utility model aims to solve the technical problem that a stifled air guide structure is prevented to flue gas in yellow phosphorus production is provided, has reduced the parking process time, and furthest has reduced the air duct and has blockked up the adverse effect that causes technology yellow phosphorus production.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a flue gas anti-blocking gas guide structure in yellow phosphorus production comprises an electric furnace body, wherein a furnace cover is arranged at the top of the electric furnace body, a material pipe and a gas guide pipe are arranged on the furnace cover in a penetrating manner, and the material pipe and the gas guide pipe are connected through a middle connecting pipe;
the material intraductal fixed guide swash plate and the activity guide swash plate of being equipped with of material, fixed guide swash plate sets up in activity guide swash plate top, is equipped with first bar hole on the material pipe wall, activity guide swash plate one side is equipped with the horizon bar, the horizon bar is to passing first bar hole, is equipped with on the material pipe outer wall and pushes away the jar, the push rod that pushes away the jar sets up downwards and is connected fixedly with the horizon bar that is located the material outside of tubes.
In the preferred scheme, a first baffle which is tightly attached to the inner wall of the material pipe and can shield one end port of the middle connecting pipe is arranged below the movable material guide inclined plate.
In a preferable scheme, the horizontal rod is provided with a second baffle plate, and the second baffle plate is used for shielding the first strip-shaped hole.
In the preferred scheme, an ash scraping cylinder is arranged in the air duct, and a plurality of ash scraping sheets tightly attached to the inner wall of the air duct are uniformly distributed at the bottom of the ash scraping cylinder along the direction change.
In the preferred scheme, two arc-shaped strip holes are symmetrically formed in the side wall of the ash scraping cylinder, and one end of the horizontal rod extends horizontally and penetrates through the two arc-shaped strip holes.
In the preferable scheme, the air guide pipe is provided with a second strip-shaped hole for the horizontal rod to pass through, and the shape and the size of the second strip-shaped hole are the same as those of the first strip-shaped hole.
In the preferable scheme, the top of the ash scraping cylinder is provided with a positioning ring, and the positioning ring is matched with an annular groove formed in the inner wall of the air duct to realize the axial positioning of the ash scraping cylinder.
The utility model provides a flue gas in yellow phosphorus production prevents stifled air guide structure through adopting above-mentioned structure, has following beneficial effect:
(1) The pushing cylinder drives the movable material guide inclined plate and the first baffle plate and the second baffle plate to lift, so that the feeding or smoke discharging state switching of the pipe joints of the material pipe part can be realized, and the normal smoke discharging purpose can be realized when the gas guide pipe is blocked by utilizing the existing material pipe;
(2) When the pushing cylinder acts, the axial rotation of the ash scraping cylinder can be driven, and the ash deposited on the wall of the air guide pipe is cleaned by the ash scraping rod at the bottom of the ash scraping cylinder, so that the aim of preventing blockage is fulfilled.
Drawings
The invention will be further described with reference to the following drawings and examples:
fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the material pipe structure of the present invention.
Fig. 3 is a schematic view of the airway structure of the present invention.
Fig. 4 is a schematic structural view of the ash scraping cylinder of the present invention.
In the figure: the device comprises an electric furnace body 1, a furnace cover 2, a material pipe 3, a first strip-shaped hole 301, an air guide pipe 4, a second strip-shaped hole 401, a middle connecting pipe 5, a fixed material guide inclined plate 6, a movable material guide inclined plate 7, a first baffle plate 8, a horizontal rod 9, a second baffle plate 10, a pushing cylinder 11, a pushing rod 12, an ash scraping cylinder 13, an arc-shaped strip hole 14, an ash scraping sheet 15 and a positioning ring 16.
Detailed Description
As shown in fig. 1-4, the flue gas anti-blocking gas guide structure in yellow phosphorus production comprises an electric furnace body 1, a furnace cover 2 is arranged at the top of the electric furnace body 1, a material pipe 3 and a gas guide pipe 4 are arranged on the furnace cover 2 in a penetrating manner, and the material pipe 3 and the gas guide pipe 4 are connected through a middle connecting pipe 5;
In the preferred scheme, a first baffle 8 which is tightly attached to the inner wall of the material pipe 3 and can shield one end port of the middle connecting pipe 5 is arranged below the movable material guide sloping plate 7.
In a preferable scheme, a second baffle 10 is arranged on the horizontal rod 9, and the second baffle 10 is used for shielding the first strip-shaped hole 301.
In the preferred scheme, the air duct 4 is internally provided with an ash scraping cylinder 13, and the bottom of the ash scraping cylinder 13 is uniformly provided with a plurality of ash scraping sheets 15 tightly attached to the inner wall of the air duct 4 along the reversing direction.
In a preferable scheme, two arc-shaped strip holes 14 are symmetrically formed in the side wall of the ash scraping cylinder 13, and one end of the horizontal rod 9 extends horizontally and penetrates through the two arc-shaped strip holes 14.
In a preferable scheme, a second strip-shaped hole 401 for the horizontal rod 9 to pass through is arranged on the air duct 4, and the shape and the size of the second strip-shaped hole 401 are the same as those of the first strip-shaped hole 301.
In a preferred scheme, the top of the ash scraping cylinder 13 is provided with a positioning ring 16, and the positioning ring 16 is matched with an annular groove formed in the inner wall of the air duct 4 to realize the axial positioning of the ash scraping cylinder 13.
This novel stifled air guide structure is prevented to flue gas in yellow phosphorus production who provides carries out yellow phosphorus production in-process:
the push cylinder 11 pushes out the push rod 12, so that the horizontal rod 9 moves downwards to the bottom of the first strip-shaped hole 301, the gap between the fixed material guide sloping plate 6 and the movable material guide sloping plate 7 is opened, the first baffle 8 and the second baffle 10 plug the orifice of the middle connecting pipe 5 and the first strip-shaped hole 301 respectively, and feeding operation is performed at the moment.
When the charging operation is finished and the production is carried out, the push rod 12 is recovered by the push cylinder 11, the gap between the fixed guide inclined plate 6 and the movable guide inclined plate 7 is closed, the pipe orifice of the middle connecting pipe 5 is opened, and when the air duct 4 is blocked, smoke enters from the material pipe 3 and enters the unblocked part above the air duct 4 through the middle connecting pipe 5 and then is discharged.
At above-mentioned 11 action in-processes of thrust cylinder, the displacement takes place for horizontal bar 9 in vertical direction, and the axial rotation that a grey section of thick bamboo 13 was scraped in cooperation arc strip hole 14 realization, scrapes the ash scraping sheet 15 laminating of grey section of thick bamboo 13 bottom this moment in air duct 4 pipe wall and removes, scrapes off the dust of adhesion on the pipe wall of air duct 4, can effectively reduce air duct 4 and block up the risk.
Claims (7)
1. The utility model provides a flue gas prevents stifled air guide structure in yellow phosphorus production, includes electric stove furnace body (1), and electric stove furnace body (1) top is equipped with bell (2), wears to be equipped with material pipe (3) and air duct (4) on bell (2), its characterized in that: the material pipe (3) is connected with the air duct (4) through a middle connecting pipe (5);
material pipe (3) in be equipped with fixed guide swash plate (6) and activity guide swash plate (7), fixed guide swash plate (6) set up in activity guide swash plate (7) top, be equipped with first bar hole (301) on material pipe (3) pipe wall, activity guide swash plate (7) one side is equipped with horizon bar (9), horizon bar (9) level is to passing first bar hole (301), be equipped with on material pipe (3) outer wall and push away jar (11), push rod (12) of pushing away jar (11) set up downwards and are connected fixedly with horizon bar (9) that are located outside material pipe (3).
2. The flue gas anti-blocking air guide structure in the yellow phosphorus production according to claim 1, characterized in that: a first baffle (8) which is tightly attached to the inner wall of the material pipe (3) and can shield one end port of the middle connecting pipe (5) is arranged below the movable material guide sloping plate (7).
3. The flue gas anti-blocking air guide structure in yellow phosphorus production according to claim 1, characterized in that: the horizontal rod (9) is provided with a second baffle (10), and the second baffle (10) is used for shielding the first strip-shaped hole (301).
4. The flue gas anti-blocking air guide structure in yellow phosphorus production according to claim 1, characterized in that: the ash scraping device is characterized in that an ash scraping cylinder (13) is arranged in the air guide pipe (4), and a plurality of ash scraping sheets (16) tightly attached to the inner wall of the air guide pipe (4) are uniformly distributed at the bottom of the ash scraping cylinder (13) along the reversing direction.
5. The flue gas anti-blocking air guide structure in yellow phosphorus production according to claim 4, wherein: the side wall of the ash scraping cylinder (13) is symmetrically provided with two arc-shaped strip holes (15), and one end of the horizontal rod (9) horizontally extends and penetrates through the two arc-shaped strip holes (15).
6. The flue gas anti-blocking air guide structure in the yellow phosphorus production as claimed in claim 5, characterized in that: the air duct (4) is provided with a second strip-shaped hole (401) for the horizontal rod (9) to pass through, and the shape and the size of the second strip-shaped hole (401) are the same as those of the first strip-shaped hole (301).
7. The flue gas anti-blocking air guide structure in yellow phosphorus production according to claim 4, wherein: scrape grey section of thick bamboo (13) top be equipped with holding ring (17), the annular groove cooperation that sets up on holding ring (17) and air duct (4) inner wall realizes scraping grey section of thick bamboo (13) and in the ascending location of axial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221584287.3U CN217636769U (en) | 2022-06-23 | 2022-06-23 | Smoke anti-blocking air guide structure in yellow phosphorus production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221584287.3U CN217636769U (en) | 2022-06-23 | 2022-06-23 | Smoke anti-blocking air guide structure in yellow phosphorus production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217636769U true CN217636769U (en) | 2022-10-21 |
Family
ID=83629707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221584287.3U Active CN217636769U (en) | 2022-06-23 | 2022-06-23 | Smoke anti-blocking air guide structure in yellow phosphorus production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217636769U (en) |
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2022
- 2022-06-23 CN CN202221584287.3U patent/CN217636769U/en active Active
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