CN216432097U

CN216432097U - Yellow phosphorus tail gas burning utilizes boiler

Info

Publication number: CN216432097U
Application number: CN202122672651.3U
Authority: CN
Inventors: 吴波
Original assignee: Jinan Pressure Vessel Factory
Current assignee: Jinan Pressure Vessel Factory
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-05-03
Anticipated expiration: 2031-11-03

Abstract

The utility model belongs to the technical field of yellow phosphorus production, in particular to a yellow phosphorus tail gas combustion utilization boiler, aiming at the problems that the prior boiler is inconvenient to fully utilize the heat after the combustion of the yellow phosphorus tail gas, is not beneficial to the safe production of the boiler, and the accumulated ashes in the boiler after the combustion influence the subsequent combustion efficiency, the utility model provides a proposal which comprises a box body, the internal part of the box body is fixedly connected with a boiler box, the bottom of the boiler box is provided with a groove, the internal part of the groove is fixedly connected with a motor, the top of an output shaft of the motor is fixedly connected with a rectangular rod, both ends of the rectangular rod are fixedly connected with scraping plates, the utility model can clean the inner wall of the boiler box by the rectangular rod and the scraping plates through the operation of the motor, the rectangular rod rotates to a certain degree to be in contact with the inclined plane of an inclined block, the inclined block drives the baffle plate to rotate, and cleans the ashes in the boiler box into the rectangular groove, preventing the subsequent yellow phosphorus tail gas from being influenced.

Description

Yellow phosphorus tail gas burning utilizes boiler

Technical Field

The utility model relates to a tail gas utilization technical field especially relates to a yellow phosphorus tail gas combustion utilizes boiler.

Background

Yellow phosphorus is an important basic chemical raw material and is also a basic raw material of phosphorus chemical industry, yellow phosphorus can produce a large amount of yellow phosphorus tail gas in the production process, the yellow phosphorus tail gas contains gas which damages the environment, and the yellow phosphorus tail gas can be used as fuel, so a yellow phosphorus tail gas boiler appears, the yellow phosphorus tail gas boiler is a product specially designed and manufactured for yellow phosphorus production enterprises, the fuel is the tail gas for producing the yellow phosphorus, the boiler medium is generally steam or hot water, finally, the medium carrying heat is conveyed to a using unit, and the flue gas taking away the heat generally needs to treat oxynitride therein, so that the flue gas is discharged into the atmosphere through a smoke discharge system.

In the prior art, the heat generated after the combustion of the yellow phosphorus tail gas is not conveniently utilized, the safe production of the boiler is not facilitated, and the subsequent combustion efficiency is influenced by the accumulated furnace dust in the boiler after the combustion, so that the yellow phosphorus tail gas combustion utilization boiler is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the heat after the combustion of the yellow phosphorus tail gas is not convenient to be fully utilized, which is not beneficial to the safe production of the boiler, and the accumulated furnace dust in the boiler after the combustion influences the shortcoming of the follow-up combustion efficiency, and the proposed boiler for the combustion of the yellow phosphorus tail gas is utilized.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a boiler for burning and utilizing yellow phosphorus tail gas comprises a box body, wherein a boiler box is fixedly connected to the inside of the box body, a groove is formed in the bottom of the boiler box, a motor is fixedly connected to the inside of the groove, a rectangular rod is fixedly connected to the top of an output shaft of the motor, scrapers are fixedly connected to both ends of the rectangular rod, the outer wall of each scraper is in sliding connection with the inner wall of the boiler box, a rectangular groove is formed in the inner wall of the boiler box, a baffle is rotatably connected to the inner wall of the rectangular groove, an inclined block is fixedly connected to the top of the baffle, the outer wall of the inclined block is in sliding connection with the outer wall of the rectangular rod, two springs are fixedly connected to the outer wall of the baffle, a fixed block is fixedly connected to the bottoms of the two springs, one end of the fixed block is fixedly connected with the inner wall of the rectangular groove, an igniter is fixedly connected to the inner wall of the boiler box, and a spiral pipe is fixedly connected to the inside of the box body, the fixed intercommunication in top of boiler case has the combustion tube, a plurality of through-holes have evenly been seted up to the outer wall of combustion tube, the one end fixedly connected with inlet tube of spiral pipe, the other end fixedly connected with outlet pipe of spiral pipe, the top of box is equipped with conveying mechanism.

Preferably, the conveying mechanism comprises a water storage tank, the top of the tank body is fixedly connected with the outer wall of the water storage tank, the top of the tank body is fixedly connected with a first water pump, the output end of the first water pump is fixedly connected with a fixed pipe, one end of the fixed pipe is fixedly communicated with the outer wall of the water storage tank, one end of the water inlet pipe is fixedly communicated with the water storage tank, the top of the tank body is fixedly communicated with a radiating pipe, the outer wall of the water storage tank is provided with a sliding hole, the inner wall of the sliding hole is fixedly connected with the outer wall of the radiating pipe, the top of the water storage tank is fixedly connected with a purification tank, the interior of the purification tank is fixedly connected with a smoke outlet pipe, the smoke outlet pipe is fixedly communicated with the radiating pipe, the interior of the purification tank is fixedly connected with a filter plate with a hollow structure, the outer wall of the filter plate is uniformly and fixedly connected with a plurality of nozzles, and the top of the tank body is fixedly connected with a second water pump, the nitrogen oxide in the flue gas is treated by arranging a purifying box.

Preferably, the outer wall of the boiler box is provided with a round hole, the inner wall of the round hole is rotatably connected with the outer wall of the motor output shaft, and the rectangular rod is rotated by the motor.

Preferably, the output end of the second water pump is fixedly connected with a connecting pipe, and one end of the connecting pipe is fixedly communicated with the outer wall of the filter plate.

Preferably, a plurality of air outlet holes are uniformly formed in the top of the purification box, the outer wall of the purification box is fixedly communicated with a drain pipe, and the flue gas is discharged through the air outlet holes.

Preferably, the outer wall of the box body is provided with a long hole, and the inner wall of the long hole is fixedly connected with a smoke inlet pipe.

Preferably, one end of the smoke inlet pipe is fixedly communicated with the boiler box, and the input end of the second water pump is fixedly communicated with the urea water tank through a connecting pipe.

Compared with the prior art, the utility model has the advantages of:

the igniter ignites the yellow phosphorus tail gas, the spiral pipe in the box body is heated through the two combustion pipes and the through hole, the first water pump conveys water into the spiral pipe, smoke generated by combustion enters the box body through the through hole simultaneously, the heat in the flue gas can be taken away by the contact of the heat radiation pipe and the water in the water storage tank during the discharge through the discharge of the heat radiation pipe and the smoke outlet pipe, further fully utilizing the heat of the yellow phosphorus tail gas after combustion, being beneficial to the safe production of the boiler, leading the flue gas to pass through the filter plate and the nozzle, oxynitride in the flue gas is handled, avoids the polluted environment, makes rectangle pole and scraper blade carry out the deashing to the inner wall of boiler case through motor operation, and the rectangle pole rotates the inclined plane that certain degree and sloping contacted, and the sloping drives the baffle and rotates, cleans the ash in the boiler case to the rectangular channel in, prevents to influence the burning of follow-up yellow phosphorus tail gas.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of a boiler for burning yellow phosphorus tail gas according to the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of a boiler for burning yellow phosphorus tail gas according to the present invention;

fig. 3 is an enlarged schematic structural view of a portion a in fig. 1 of the boiler for burning yellow phosphorus tail gas according to the present invention.

In the figure: 1. a box body; 2. a boiler tank; 3. a motor; 4. a rectangular bar; 5. a squeegee; 6. a baffle plate; 7. a fixed block; 8. a spring; 9. a sloping block; 10. an igniter; 11. a spiral tube; 12. a combustion tube; 13. a through hole; 14. a water inlet pipe; 15. a water storage tank; 16. a first water pump; 17. a radiating pipe; 18. a purification box; 19. discharging the smoke tube; 20. a smoke inlet pipe; 21. a nozzle; 22. a filter plate; 23. and a second water pump.

Detailed Description

Shown in figures 1-3, relates to a yellow phosphorus tail gas combustion utilization boiler, which comprises a box body 1, wherein a boiler box 2 is fixedly connected inside the box body 1, a groove is formed in the bottom of the boiler box 2, a motor 3 is fixedly connected inside the groove, a round hole is formed in the outer wall of the boiler box 2, the inner wall of the round hole is rotatably connected with the outer wall of an output shaft of the motor 3, a rectangular rod 4 is fixedly connected to the top of the output shaft of the motor 3, scrapers 5 are fixedly connected to both ends of the rectangular rod 4, the rectangular rod 4 and the scrapers 5 clean the inner wall of the boiler box 2, the outer wall of the scraper 5 is slidably connected with the inner wall of the boiler box 2, a rectangular groove is formed in the inner wall of the boiler box 2, a baffle 6 is rotatably connected to the inner wall of the rectangular groove, an inclined block 9 is fixedly connected to the top of the baffle 6, the inclined block 9 drives the baffle 6 to rotate, and the outer wall of the inclined block 9 is slidably connected with the outer wall of the rectangular rod 4, two springs 8 of outer wall fixedly connected with of baffle 6, two springs 8 of 6 accessible of baffle reset, the equal fixedly connected with fixed block 7 in bottom of two springs 8, the inner wall fixed connection of the one end of fixed block 7 and rectangular channel, the inner wall fixedly connected with point firearm 10 of boiler case 2, the inside fixedly connected with spiral pipe 11 of box 1, the fixed intercommunication in top of boiler case 2 has combustion tube 12, a plurality of through-holes 13 have evenly been seted up to the outer wall of combustion tube 12, steam accessible through-hole 13 discharges, the one end fixedly connected with inlet tube 14 of spiral pipe 11, the other end fixedly connected with outlet pipe of spiral pipe 11, the top of box 1 is equipped with conveying mechanism.

As shown in the figures 1 and 2, the conveying mechanism comprises a water storage tank 15, the top of the tank body 1 is fixedly connected with the outer wall of the water storage tank 15, the top of the tank body 1 is fixedly connected with a first water pump 16, the output end of the first water pump 16 is fixedly connected with a fixed pipe, the first water pump 16 conveys water in the water storage tank 15 into a spiral pipe 11, one end of the fixed pipe is fixedly communicated with the outer wall of the water storage tank 15, one end of a water inlet pipe 14 is fixedly communicated with the water storage tank 15, the outer wall of the tank body 1 is provided with a long hole, the inner wall of the long hole is fixedly connected with a smoke inlet pipe 20, the top of the tank body 1 is fixedly communicated with a radiating pipe 17, the outer wall of the water storage tank 15 is provided with a sliding hole, the inner wall of the sliding hole is fixedly connected with the outer wall of the radiating pipe 17, the top of the water storage tank 15 is fixedly connected with a purification tank 18, the top of the purification tank 18 is uniformly provided with a plurality of air outlet holes, the outer wall of the purification tank 18 is fixedly communicated with a drain pipe, the inside fixedly connected with of purifying box 18 goes out tobacco pipe 19, go out tobacco pipe 19 and the fixed intercommunication of cooling tube 17, the inside fixedly connected with hollow structure's of purifying box 18 filter 22, the one end of advancing tobacco pipe 20 and the fixed intercommunication of boiler case 2, the input of second water pump 23 has the urea water tank through the fixed intercommunication of connecting pipe, the even multiple nozzle of fixedly connected with 21 of outer wall of filter 22, nitrogen oxide in the flue gas is handled through filter 22 and nozzle 21, the top fixedly connected with second water pump 23 of box 1, the output fixedly connected with connecting pipe of second water pump 23, the one end of connecting pipe and the fixed intercommunication of outer wall of filter 22.

The working principle is as follows: yellow phosphorus tail gas enters the boiler box 2 through the smoke inlet pipe 20, the igniter 10 ignites the yellow phosphorus tail gas, the heat generated by combustion heats the spiral pipe 11 in the box 1 through the two combustion pipes 12 and the through hole 13, meanwhile, the first water pump 16 conveys water in the water storage box 15 into the spiral pipe 11, the heated water is discharged into equipment to be used through the water outlet pipe, the smoke generated by combustion simultaneously enters the box 1 through the through hole 13 and is discharged through the heat dissipation pipe 17 and the smoke outlet pipe 19, the heat dissipation pipe 17 is contacted with the water in the water storage box 15 during discharge, the heat in the smoke can be taken away, the heat generated after the combustion of the yellow phosphorus tail gas is fully utilized, the boiler safety production is facilitated, the smoke enters the purification box 18, the second water pump 23 operates to spray mixed liquid in the urea water tank onto the smoke through the filter plate 22 and the nozzle 21, oxynitride to in the flue gas is handled, avoid the polluted environment, sewage passes through the drain pipe and discharges, after the burning finishes, 3 operation messenger rectangle pole 4 rotations of motor, thereby rectangle pole 4 carries out the deashing with scraper blade 5 to the inner wall of boiler case 2, rectangle pole 4 rotates the inclined plane of certain degree and sloping block 9 and contacts, make sloping block 9 lapse, sloping block 9 drives baffle 6 and rotates, clean the rectangular channel with the ashes in the boiler case 2 in, two springs 8 of 6 accessible of baffle reset with fixed block 7, prevent to influence the burning of follow-up yellow phosphorus tail gas.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. The boiler for combustion and utilization of yellow phosphorus tail gas comprises a box body (1) and is characterized in that a boiler box (2) is fixedly connected inside the box body (1), a groove is formed in the bottom of the boiler box (2), a motor (3) is fixedly connected inside the groove, a rectangular rod (4) is fixedly connected to the top of an output shaft of the motor (3), scraping plates (5) are fixedly connected to two ends of the rectangular rod (4), the outer wall of each scraping plate (5) is in sliding connection with the inner wall of the boiler box (2), a rectangular groove is formed in the inner wall of the boiler box (2), a baffle (6) is rotatably connected to the inner wall of the rectangular groove, an inclined block (9) is fixedly connected to the top of the baffle (6), the outer wall of the inclined block (9) is in sliding connection with the outer wall of the rectangular rod (4), and two springs (8) are fixedly connected to the outer wall of the baffle (6), the equal fixedly connected with fixed block in bottom (7) of two springs (8), the one end of fixed block (7) and the inner wall fixed connection of rectangular channel, the inner wall fixedly connected with point firearm (10) of boiler case (2), the inside fixedly connected with spiral pipe (11) of box (1), the fixed intercommunication in top of boiler case (2) has combustion tube (12), a plurality of through-holes (13) have evenly been seted up to the outer wall of combustion tube (12), the one end fixedly connected with inlet tube (14) of spiral pipe (11), the other end fixedly connected with outlet pipe of spiral pipe (11), the top of box (1) is equipped with conveying mechanism.

2. The boiler for burning and utilizing yellow phosphorus tail gas as claimed in claim 1, wherein the conveying mechanism comprises a water storage tank (15), the top of the tank body (1) is fixedly connected with the outer wall of the water storage tank (15), the top of the tank body (1) is fixedly connected with a first water pump (16), the output end of the first water pump (16) is fixedly connected with a fixed pipe, one end of the fixed pipe is fixedly communicated with the outer wall of the water storage tank (15), one end of the water inlet pipe (14) is fixedly communicated with the water storage tank (15), the top of the tank body (1) is fixedly communicated with a radiating pipe (17), the outer wall of the water storage tank (15) is provided with a sliding hole, the inner wall of the sliding hole is fixedly connected with the outer wall of the radiating pipe (17), the top of the water storage tank (15) is fixedly connected with a purifying tank (18), the interior of the purifying tank (18) is fixedly connected with a smoke outlet pipe (19), the smoke outlet pipe (19) is fixedly communicated with the radiating pipe (17), the inside of the purifying box (18) is fixedly connected with a filtering plate (22) with a hollow structure, the outer wall of the filtering plate (22) is uniformly and fixedly connected with a plurality of nozzles (21), and the top of the box body (1) is fixedly connected with a second water pump (23).

3. The boiler for combusting and utilizing yellow phosphorus tail gas as claimed in claim 1, wherein the outer wall of the boiler box (2) is provided with a round hole, and the inner wall of the round hole is rotatably connected with the outer wall of the output shaft of the motor (3).

4. A boiler for combustion utilization of yellow phosphorus tail gas according to claim 2, characterized in that the output end of the second water pump (23) is fixedly connected with a connecting pipe, and one end of the connecting pipe is fixedly communicated with the outer wall of the filter plate (22).

5. The boiler for combusting and utilizing yellow phosphorus tail gas as claimed in claim 2, wherein a plurality of gas outlet holes are uniformly formed at the top of the purifying box (18), and the outer wall of the purifying box (18) is fixedly communicated with a water discharge pipe.

6. The boiler for combusting and utilizing yellow phosphorus tail gas as claimed in claim 2, wherein the outer wall of the box body (1) is provided with a long hole, and the inner wall of the long hole is fixedly connected with a smoke inlet pipe (20).

7. A boiler for burning yellow phosphorus tail gas as defined in claim 6, wherein one end of said smoke inlet pipe (20) is fixedly communicated with the boiler tank (2), and the input end of said second water pump (23) is fixedly communicated with the urea water tank through a connecting pipe.