CN219701549U

CN219701549U - Spray tower for aluminum melting furnace

Info

Publication number: CN219701549U
Application number: CN202320968527.8U
Authority: CN
Inventors: 孙雷; 唐涛; 刘兵; 夏俊伟; 刘金饶; 彭艳萍
Original assignee: Hunan Hongshengyuan Technology Co ltd
Current assignee: Hunan Hongshengyuan Technology Co ltd
Priority date: 2023-04-26
Filing date: 2023-04-26
Publication date: 2023-09-19
Anticipated expiration: 2033-04-26

Abstract

The utility model relates to the technical field of spray towers for aluminum melting furnaces, in particular to a spray tower for an aluminum melting furnace, which comprises a spray tower shell, wherein a water diversion groove is formed in the inner wall of the spray tower shell, a water outlet pipe is arranged on the outer wall of the spray tower shell, a filter tank is formed in the inner wall of the spray tower shell, a connecting device for replacing a water tank is arranged at one end of the water outlet pipe, and the first water storage tank can be cleaned or replaced by installing a first shunt pipe, a first connecting pipe, a second valve, a second shunt pipe, a third valve, a second connecting pipe and a fourth valve.

Description

Spray tower for aluminum melting furnace

Technical Field

The utility model relates to the technical field of spray towers for aluminum melting furnaces, in particular to a spray tower for an aluminum melting furnace.

Background

The flue gas of the aluminum melting furnace is mainly nitrogen oxides and sulfur dioxide and cannot be directly discharged into the atmosphere, so that the aluminum melting furnace is required to be connected with a spray tower, the spray tower is a common device in waste gas treatment and generally comprises a tower body, a filler filled in the tower body, a circulating pump, a circulating pipeline, a waste gas pipeline and other main components, wherein the waste gas pipeline is used for introducing waste gas into the tower body, a spray head of the circulating pipeline is arranged in the tower body, and the circulating pump is used for supplying water in the circulating pipeline to the spray head to form spray water, so that a microbial film layer capable of treating the waste gas is formed at the filler.

The prior art has the following defects: in order to enable the spray tower to have enough spray water, the spray tower is also required to be matched with an external water tank for use, the water tank is communicated between a water outlet and a spray head at the bottom of the spray tower through a circulating pipeline, the water tank can store water and collect the spray water in the bottom of the spray tower, under the action of a circulating pump, the water in the water tank can be pumped to a nozzle in the spray tower through the circulating pipeline, and then the spray water is formed in a circulating mode, but because the waste gas contains impurities and particles, the spray tower needs to be completely replaced with the circulating water in the water tank after being operated for a period of time, otherwise, the circulating pump, the nozzle and the filler are easy to block, and the normal operation and waste gas treatment efficiency of the spray tower are seriously affected. The water tank is longer in replacement time, and equipment operation is restored after the circulating water is thoroughly replaced by stopping the machine, so that the waste gas treatment efficiency is affected.

Therefore, it is necessary to invent a spray tower for an aluminum melting furnace.

Disclosure of Invention

Therefore, the utility model provides the spray tower for the aluminum melting furnace, which is characterized in that the valve I on the shunt pipes on the two sides of the water storage tank I and the valve II on the connecting pipe I are closed, the valve III on the shunt pipes on the two sides of the water storage tank II and the valve IV on the connecting pipe II are opened, the water storage tank I is in a standby state, the water storage tank II is in a working state, and the water storage tank I can be cleaned or replaced, so that the problem of influencing the waste gas treatment efficiency is solved.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a melt spray column for aluminum stove, includes the spray column shell, the water diversion groove has been seted up to the inner wall of spray column shell, the outlet pipe is installed to the outer wall of spray column shell, the filter vat has been seted up to the inner wall of spray column shell, the connecting device who is used for changing the water tank is installed to the one end of outlet pipe.

Preferably, the connecting device comprises a first shunt tube, one end of the water outlet pipe is fixedly provided with the first shunt tube, the outer wall of the first shunt tube is provided with a valve, and one end of the first shunt tube is fixedly provided with a first water storage tank.

Preferably, the connecting device comprises a first connecting pipe, the first connecting pipe is fixedly arranged on the outer wall of the first water storage tank, and the second valve is arranged on the outer wall of the first connecting pipe.

Preferably, the connecting device comprises a second shunt tube, one end of the water outlet tube is fixedly provided with the second shunt tube, the outer wall of the second shunt tube is provided with a third valve, and one end of the second shunt tube is fixedly provided with a second water storage tank.

Preferably, the connecting device comprises a second connecting pipe, the second connecting pipe is fixedly arranged on the outer wall of the second water storage tank, and a fourth valve is arranged on the outer wall of the second connecting pipe.

Preferably, the conveying pipe is fixedly arranged at one end of the second connecting pipe and one end of the first connecting pipe, the box body is fixedly arranged on the outer wall of the spray tower shell, the water pump is fixedly arranged on the inner wall of the box body, the conveying pipe is arranged at one end of the water pump, and the main pipeline is arranged at the other end of the water pump.

Preferably, the outer wall of the main pipeline is provided with a third connecting pipe, and the outer wall of the third connecting pipe is provided with a fifth valve.

Preferably, the outer wall of the main pipeline is provided with three water pipes, the outer wall of the water pipe is provided with a plurality of spray heads, the inner wall of the filter tank is provided with the filter plates, and the filter plates are three.

Preferably, a flue gas inlet is formed in the outer wall of the spray tower shell, and a flue gas outlet is formed in the top of the spray tower shell.

The beneficial effects of the utility model are as follows:

according to the utility model, the first valve on the first shunt pipe at two sides of the first water storage tank and the second valve on the second shunt pipe at two sides of the second water storage tank are closed, and the third valve on the second shunt pipe and the fourth valve on the second connecting pipe are opened, so that the first water storage tank is in a standby state, the second water storage tank is in a working state, and the first water storage tank can be cleaned or replaced, thereby avoiding the condition that the waste gas treatment efficiency is affected.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a spray tower provided by the utility model;

FIG. 2 is a schematic diagram of a front structure provided by the present utility model;

FIG. 3 is a schematic top view of a water storage tank according to the present utility model;

fig. 4 is a schematic diagram of the overall structure of the water storage tank No. two provided by the utility model.

In the figure: 1. a spray tower housing; 101. a water diversion trench; 102. a water outlet pipe; 103. a filter tank; 2. a first shunt tube; 201. a valve I; 202. a first water storage tank; 3. a first connecting pipe; 301. a valve II; 4. a second shunt tube; 401. a valve III; 402. a second water storage tank; 5. a second connecting pipe; 501. a valve IV; 6. a delivery tube; 601. a case; 602. a water pump; 603. a main pipe; 7. a third connecting pipe; 701. a fifth valve; 8. a water pipe; 801. a spray head; 802. a filter plate; 9. a flue gas inlet; 901. and a flue gas outlet.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Referring to fig. 1-4, a spray tower for aluminum melting furnace, including spray tower shell 1, diversion trench 101 has been seted up to spray tower shell 1's inner wall, outlet pipe 102 has been installed to spray tower shell 1's outer wall, filter tank 103 has been seted up to spray tower shell 1's inner wall, filter tank 103 adopts the inclined plane design, the better drainage shower water of being convenient for, filter tank 103 is connected with outlet pipe 102, outlet pipe 102 branch out first shunt tube 2 and shunt tube 4, shunt tube 2's one end fixed mounting of outlet pipe 102 has shunt tube 2, first valve 201 is installed to shunt tube 2's outer wall, first valve 201 is used for controlling the opening and shutting of shunt tube 2, first water tank 202 is installed to one end fixed mounting of shunt tube 2, first connecting pipe 202 is installed to the outer wall fixed mounting of water tank 202 of first connecting pipe 202, first connecting pipe 3's outer wall is installed to the outer wall of connecting pipe 301, second valve 301 is used for controlling the opening and shutting of connecting pipe 3, one end fixed mounting of shunt tube 4 is installed to the second valve 401 is used for controlling the opening and shutting of shunt tube 2, when the first valve 402 is used for controlling the opening and shutting of shunt tube 2 is installed to the water tank 402, second valve 301 is installed to the outer wall of connecting pipe 501 is installed to the outer wall of connecting pipe 3, valve 301 is installed to the outer wall of connecting pipe of first connecting pipe 3 is used for controlling the water tank 501, valve 401 is installed to be opened to the outer wall of connecting pipe of the water tank is opened to be opened, valve 401 is used for the water tank is opened to the outer pipe 501 when the valve is used for controlling the connecting pipe is opened, one end of connecting pipe is opened and the connecting pipe is opened, and the valve is used for the valve is opened to be 3, one valve is used for opening and the opening 3, and the opening 3 is used for opening 3, and the opening is used for opening and the opening and 3, and the water is used for opening and the opening. At this time, the first water storage tank 202 is in a standby state, and the second water storage tank 402 is in a working state, so that the first water storage tank 202 can be cleaned or replaced, and the condition of influencing the waste gas treatment efficiency is avoided.

The utility model provides a flue gas treatment device, including connecting pipe No. two 5 and connecting pipe No. 3's one end fixed mounting has conveyer pipe 6, the outer wall fixed mounting of spray tower shell 1 has box 601, the inner wall fixed mounting of box 601 has water pump 602, conveyer pipe 6 is installed to one end of water pump 602, main pipe 603 is installed to the other end of water pump 602, pass through water pump 602 with the water in the water tank and carry on main pipe 603 through conveyer pipe 6, the shower nozzle 801 discharges on the three raceway 8 of rethread, no. three connecting pipe 7 is installed to the outer wall of main pipe 603, no. five valves 701 are installed to the outer wall of No. three connecting pipe 7, no. three connecting pipe 7 is used for connecting the external water source, avoid lacking shower water, raceway 8 is installed to the outer wall of main pipe 603, and raceway 8 has three, shower nozzle 801 is installed to the outer wall of raceway 8, and shower nozzle 801 has a plurality of shower nozzle 801, the inner wall of filter tank 103 installs shower 802, and filter plate 802 has three for placing the filler for purifying flue gas, shower tower shell 1's outer wall has seted up shower inlet 9, the shower tower shell 1's top has seted up 901 export, the flue gas outlet on the top of aluminium melting furnace is arranged on the outer wall of main pipe 603, the flue gas outlet through shower tower shell 1 carries out the flue gas outlet through shower nozzle 1 through the water inlet 9 on the filter plate inlet 1, the filter plate 1 carries out the flue gas treatment on the flue gas outlet through three shower nozzle inlet pipe, the water pump's the filter plate's 6, the flue gas outlet is carried out the flue gas treatment is carried out, the flue gas is finished through three, the flue gas outlet is discharged through the water pump has been treated through three, and has been treated in the filter pipe is treated through the filter pipe has 3, flue gas has been used for the filler for flue gas for purifying.

The application process of the utility model is as follows: the valve 201 on the shunt tubes 2 on the two sides of the water storage tank 202 and the valve 301 on the connecting tube 3 are closed, the valve 401 on the shunt tubes 4 on the two sides of the water storage tank 402 and the valve 501 on the connecting tube 5 are opened, the water storage tank 202 is in a standby state, the water storage tank 402 is in a working state, the water storage tank 202 can be cleaned or replaced, the condition that the waste gas treatment efficiency is affected is avoided, waste gas exhausted by an aluminum melting furnace enters the filter tank 103 on the spray tower shell 1 through the smoke inlet 9 on the spray tower shell 1, water in the water tank is conveyed to the main pipeline 603 through the water pump 602, the smoke is discharged through the spray heads 801 on the three water pipes 8, the smoke is sprayed, the filler on the filter plate 802 is adsorbed, and therefore the function of treating the smoke is achieved, and the treated smoke is discharged from the smoke outlet 901.

The above description is of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.

Claims

1. The utility model provides a melt spray column for aluminium stove, includes spray column shell (1), its characterized in that: the water diversion groove (101) is formed in the inner wall of the spray tower shell (1), the water outlet pipe (102) is arranged on the outer wall of the spray tower shell (1), the filter tank (103) is formed in the inner wall of the spray tower shell (1), and a connecting device for replacing the water tank is arranged at one end of the water outlet pipe (102).

2. The spray tower for an aluminum melting furnace according to claim 1, wherein: the connecting device comprises a first shunt tube (2), one end of the water outlet pipe (102) is fixedly provided with the first shunt tube (2), the outer wall of the first shunt tube (2) is provided with a first valve (201), and one end of the first shunt tube (2) is fixedly provided with a first water storage tank (202).

3. A spray tower for an aluminum melting furnace according to claim 2, wherein: the connecting device comprises a first connecting pipe (3), the first connecting pipe (3) is fixedly arranged on the outer wall of the first water storage tank (202), and a second valve (301) is arranged on the outer wall of the first connecting pipe (3).

4. The spray tower for an aluminum melting furnace according to claim 1, wherein: the connecting device comprises a second shunt tube (4), the second shunt tube (4) is fixedly arranged at one end of the water outlet pipe (102), a third valve (401) is arranged on the outer wall of the second shunt tube (4), and a second water storage tank (402) is fixedly arranged at one end of the second shunt tube (4).

5. The spray tower for aluminum melting furnace according to claim 4, wherein: the connecting device comprises a second connecting pipe (5), the second connecting pipe (5) is fixedly arranged on the outer wall of the second water storage tank (402), and a fourth valve (501) is arranged on the outer wall of the second connecting pipe (5).

6. The spray tower for aluminum melting furnace according to claim 5, wherein: the utility model discloses a spray tower, including connecting pipe (3) and main pipeline (603), connecting pipe (5) and connecting pipe (3) No. two's one end fixed mounting have conveyer pipe (6), the outer wall fixed mounting of spray tower shell (1) has box (601), the inner wall fixed mounting of box (601) has water pump (602), conveyer pipe (6) are installed to one end of water pump (602), main pipeline (603) are installed to the other end of water pump (602).

7. The spray tower for aluminum melting furnace according to claim 6, wherein: the outer wall of the main pipeline (603) is provided with a third connecting pipe (7), and the outer wall of the third connecting pipe (7) is provided with a fifth valve (701).

8. The spray tower for aluminum melting furnace according to claim 6, wherein: the outer wall of the main pipeline (603) is provided with three water delivery pipes (8), the outer wall of each water delivery pipe (8) is provided with a plurality of spray heads (801), the inner wall of each filter tank (103) is provided with a filter plate (802), and the number of the filter plates (802) is three.

9. The spray tower for an aluminum melting furnace according to claim 1, wherein: the flue gas inlet (9) is formed in the outer wall of the spray tower shell (1), and the flue gas outlet (901) is formed in the top of the spray tower shell (1).