CN216815112U

CN216815112U - Flue gas treatment device of yellow phosphorus refining system

Info

Publication number: CN216815112U
Application number: CN202220067947.4U
Authority: CN
Inventors: 龚海; 康健; 袁良忠
Original assignee: Huidong Jinchuan Phosphorus Chemical Industry Co ltd
Current assignee: Huidong Jinchuan Phosphorus Chemical Industry Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-06-24
Anticipated expiration: 2032-01-11

Abstract

The utility model discloses a flue gas treatment device of a yellow phosphorus refining system, and relates to the technical field of yellow phosphorus flue gas treatment equipment. The water-saving type waste gas treatment device comprises a pipe body, wherein the pipe body is coiled to a cylindrical shape, a sealing plate is fixedly arranged at the bottom of the inner pipe and used for storing water, one end of the pipe body is connected with a smoke inlet pipe, the other end of the pipe body is provided with a smoke outlet pipe, one end of the smoke outlet pipe is connected with waste gas treatment equipment, a heat insulation plate used for plugging an opening of the inner pipe of the pipe body is arranged on the pipe body, the top of the heat insulation plate is provided with a water pump, a water pumping port of the water pump is connected with a water pumping pipe, one end of the water pumping pipe penetrates through the heat insulation plate and is positioned in the inner pipe of the pipe body, a water outlet of the water pump is connected with a water drainage pipe, and the water drainage pipe is connected with a water supply system. The utility model can use the hot water in the inner cylinder of the pipe body when people need to use the hot water through the water supply system, thereby realizing the utilization of the heat energy of the waste gas generated after the yellow phosphorus is produced, and having higher practicability.

Description

Flue gas treatment device of yellow phosphorus refining system

Technical Field

The utility model relates to the technical field of yellow phosphorus flue gas treatment equipment, in particular to a flue gas treatment device of a yellow phosphorus refining system.

Background

The main component of the tail gas of the yellow phosphorus electric furnace is CO, which can be used as fuel needed by the production of phosphate products. After the yellow phosphorus electric furnace tail gas is combusted, a large amount of SOX and NOX can be formed, after desulfurization and denitrification treatment is carried out by a double alkali method, the combustion flue gas can reach the standard emission, the existing yellow phosphorus tail gas is generally utilized after chemical blending is carried out on components in the tail gas, but the waste gas generated in the process of producing yellow phosphorus has very high temperature, the existing hot gas discharged in the process of producing yellow phosphorus can not be reasonably utilized, and the waste of heat energy is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problem that the heat energy is wasted because the hot gas discharged during the yellow phosphorus production cannot be reasonably utilized in the prior art, the utility model provides a smoke treatment device of a yellow phosphorus refining system.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a refined system flue gas processing apparatus of yellow phosphorus, includes the body, the body spirals to tube-shape and interior bottom and has set firmly the closing plate, and it is used for storing water, the one end of body is connected with into tobacco pipe, the tobacco pipe is installed out to the other end of body, it is connected with exhaust-gas treatment equipment to go out tobacco pipe one end, install on the body and be used for shutoff body inner tube open-ended heated board, the water pump is installed at the heated board top, the mouth that draws water of water pump is connected with the drinking-water pipe, drinking-water pipe one end is passed the heated board is located in the body inner tube, the delivery port of water pump is connected with the drain pipe, the drain pipe is connected with water supply system, install on the heated board with the inlet tube of body inner tube intercommunication.

Furthermore, the number of the pipe bodies is two, the drain pipe is a three-way pipe, two ends of the drain pipe are respectively connected with two water outlets of the water pump, one of the smoke outlet pipes is connected to the outer side of the other smoke outlet pipe, the smoke inlet pipe is a three-way pipe, two ends of the three-way pipe are respectively connected with a connecting pipe, a valve is mounted on the connecting pipe, and the two connecting pipes are respectively communicated with one end of each of the two pipe bodies.

Furthermore, the top of the heat-insulation plate is provided with an opening, the heat-insulation plate is provided with a mounting plate through a bolt, and the water pump is mounted at the top of the mounting plate.

Further, inlet tube one end is located outside and threaded mounting has the thread bush.

Furthermore, install two check valves on the drain pipe it is used for preventing body inner tube water reflux.

Further, still include the top and be the opening and be used for installing two the protection casing of body.

The utility model has the following beneficial effects:

1. the utility model can use the hot water in the inner cylinder of the tube body when people need to use the hot water through the water supply system, thereby realizing the utilization of the heat energy of the waste gas generated after the yellow phosphorus is produced, and having higher practicability.

Drawings

FIG. 1 is a partial structural view of the present invention;

FIG. 2 is a schematic view of another embodiment of the present invention;

FIG. 3 is a schematic perspective view of the present invention;

FIG. 4 is a front view of the present invention;

FIG. 5 is a sectional view taken along line A-A of FIG. 4 in accordance with the present invention;

reference numerals: 1. a pipe body; 2. a sealing plate; 3. a smoke inlet pipe; 4. discharging the smoke tube; 5. a thermal insulation board; 6. a water pump; 7. a water pumping pipe; 8. a drain pipe; 9. mounting a plate; 10. a water inlet pipe; 11. a threaded sleeve; 12. a valve; 13. a connecting pipe; 14. a protective cover; 15. a one-way valve.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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.

As shown in figures 1-5, a flue gas treatment device of a yellow phosphorus refining system comprises a pipe body 1, the pipe body 1 is coiled to a cylindrical shape, a sealing plate 2 is fixedly arranged at the inner bottom of the pipe body and used for storing water, one end of the pipe body 1 is connected with a smoke inlet pipe 3, the other end of the pipe body 1 is provided with a smoke outlet pipe 4, one end of the smoke outlet pipe 4 is connected with a waste gas treatment device, the pipe body 1 is provided with a heat insulation plate 5 used for plugging an opening of an inner cylinder of the pipe body 1, the top of the heat insulation plate 5 is provided with a water pump 6, a water pumping port of the water pump 6 is connected with a water pumping pipe 7, one end of the water pumping pipe 7 penetrates through the heat insulation plate 5 and is positioned in the inner cylinder of the pipe body 1, a water outlet of the water pump 6 is connected with a water discharge pipe 8, the heat insulation plate 5 is provided with a water inlet pipe 10 communicated with the inner cylinder of the pipe body 1, firstly, an external water source of the water inlet pipe 10 feeds water into the inner head of the pipe 1, after waste gas produced by yellow phosphorus enters the smoke inlet pipe 3, can be discharged from play tobacco pipe 4 through body 1, thereby enter into current exhaust-gas treatment equipment, exhaust-gas treatment and waste gas are on the in-process of body 1 transmits the heat to body 1 inner wall, thereby make body 1 generate heat, thereby carry out heat treatment to the water in the 1 inner tube of body, when the water in the 1 inner tube of body needs to be used, through water pump 6 in with water suction drinking-water pipe 7, thereby carry the water supply system in from drain pipe 8 after 6 through water pump, it is current structure to need to explain water supply system, water in the 1 inner tube of body carries behind the water supply system, thereby when people need use hot water through the water supply system, can use the hot water of the 1 inner tube of body, thereby realize utilizing the waste gas heat energy that produces behind the yellow phosphorus production, thereby more have the practicality.

As shown in figures 1 and 5, in some embodiments, the number of the pipe bodies 1 is two, the water discharging pipe 8 is a three-way pipe, two ends of the three-way pipe are respectively connected with two water outlets of the water pump 6, one of the smoke discharging pipes 4 is connected with the outer side of the other smoke discharging pipe 4, the smoke inlet pipe 3 is a three-way pipe, two ends of the three-way pipe are respectively connected with a connecting pipe 13, a valve 12 is arranged on the connecting pipe 13, the two connecting pipes 13 are respectively communicated with one end of the two pipe bodies 1, the two pipe bodies 1 are designed, when the pipe bodies 1 need to be overhauled, one of the valves 12 can be closed, waste gas can enter the pipe body 1 through the other valve 12 at the moment, and then is discharged from the smoke outlet pipe 4, when hot water needs to be used, the water pump 6 on the working spiral pipe pumps water to convey water into the water supply system, the water pump 6 which is not in the working state is in a closed state, so that the hot water can not enter the inner cylinder 1 which is not in the working state, and the pipe body 1 in the stop working state can be overhauled, so that the utilization of the heat energy of the waste gas is not influenced.

As shown in fig. 1 and 5, in some embodiments, the top of the heat insulation board 5 is provided with an opening, the heat insulation board 5 is provided with a mounting plate 9 through a bolt, the water pump 6 is mounted at the top of the mounting plate 9, and the mounting plate 9 is designed to facilitate maintenance and cleaning of the inner cylinder of the pipe body 1.

As shown in fig. 1 and 5, in some embodiments, one end of the water inlet pipe 10 is located outside and is threadedly mounted with a threaded sleeve 11, and the threaded sleeve 11 is designed to prevent heat from flowing out of the water inlet pipe 10, thereby causing heat loss.

As shown in fig. 1, 3 and 5, in some embodiments, two check valves 15 are installed on the drain pipe 8, and are used for preventing water in the inner cylinder of the pipe body 1 from flowing back, and the design of the check valves 15 can prevent that when one of the water pumps 6 is damaged, hot water pumped by the other water pump 6 cannot directly pass through the other water pump 6 to enter the inner cylinder of the other pipe body 1 because of the check valve 15, so that a protective effect is achieved.

As shown in fig. 1, 3 and 5, in some embodiments, a protective cover 14 with an opening at the top for installing two pipe bodies 1 is further included, and the protective cover 14 is designed to prevent a passer-by from accidentally touching the pipe body 1 to cause scald, thereby achieving the purpose of protection.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The flue gas treatment device of the yellow phosphorus refining system is characterized by comprising a pipe body (1), wherein the pipe body (1) is coiled to a cylindrical shape, a sealing plate (2) is fixedly arranged at the bottom of the pipe body and used for storing water, one end of the pipe body (1) is connected with a smoke inlet pipe (3), the other end of the pipe body (1) is provided with a smoke outlet pipe (4), one end of the smoke outlet pipe (4) is connected with waste gas treatment equipment, the pipe body (1) is provided with a heat insulation plate (5) used for plugging an inner pipe opening of the pipe body (1), the top of the heat insulation plate (5) is provided with a water pump (6), a water pumping port of the water pump (6) is connected with a water pumping pipe (7), one end of the water pumping pipe (7) penetrates through the heat insulation plate (5) and is positioned in the inner pipe of the pipe body (1), a water outlet of the water pump (6) is connected with a water drainage pipe (8), and the water drainage pipe (8) is connected with a water supply system, and a water inlet pipe (10) communicated with the inner cylinder of the pipe body (1) is arranged on the heat insulation plate (5).

2. The flue gas treatment device of the yellow phosphorus refining system according to claim 1, wherein the number of the pipe bodies (1) is two, the water discharge pipe (8) is a three-way pipe, both ends of the three-way pipe are respectively connected with the water outlets of the two water pumps (6), one of the smoke outlet pipes (4) is connected to the outer side of the other smoke outlet pipe (4), the smoke inlet pipe (3) is a three-way pipe, both ends of the three-way pipe are respectively connected with a connecting pipe (13), a valve (12) is installed on the connecting pipe (13), and both connecting pipes (13) are respectively communicated with one end of the two pipe bodies (1).

3. The flue gas treatment device of the yellow phosphorus refining system according to claim 1, wherein the top of the heat insulation board (5) is opened with an opening, the heat insulation board (5) is provided with a mounting plate (9) through a bolt, and the water pump (6) is mounted on the top of the mounting plate (9).

4. The flue gas treatment device of a yellow phosphorus refining system according to claim 1, wherein one end of the water inlet pipe (10) is located outside and is threaded with a threaded sleeve (11).

5. The flue gas treatment device of a yellow phosphorus refining system according to claim 1, wherein the drain pipe (8) is provided with two check valves (15) for preventing water in the inner cylinder of the pipe body (1) from flowing back.

6. The flue gas treatment device of a yellow phosphorus refining system according to claim 1, further comprising a protective cover (14) with an opening at the top for installing two of the pipe bodies (1).