CN217441665U

CN217441665U - Waste gas purification device for sewage treatment station

Info

Publication number: CN217441665U
Application number: CN202221098295.7U
Authority: CN
Inventors: 颜崇威
Original assignee: Anhui Changshuo Environmental Protection Equipment Co ltd
Current assignee: Anhui Changshuo Environmental Protection Equipment Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-09-16
Anticipated expiration: 2032-05-09

Abstract

The utility model discloses a waste gas purification device for a sewage treatment station, which comprises a purification tower, wherein a combustion chamber is fixed at the bottom of the purification tower, a U-shaped heat recovery pipeline is arranged in the combustion chamber, and a cold water inlet and a hot water outlet of the heat recovery pipeline are both positioned outside the purification tower; the utility model discloses a set up the combustion chamber bottom the purification column, light the burning to the waste gas that lets in the combustion chamber, can kill the microorganism in the waste gas through the burning, can make the combustible gas in the waste gas carry out abundant burning simultaneously, in order to get rid of harmful gas such as carbon monoxide, nitric oxide, still set up the heat that produces when heat recovery pipeline burns in order to retrieve waste gas simultaneously in the combustion chamber, carry out abundant utilization to the energy, simultaneously can also effectual temperature in the reduction combustion chamber.

Description

Waste gas purification device for sewage treatment station

Technical Field

The utility model relates to a relevant equipment technical field of sewage treatment specifically is a waste gas purification device for sewage treatment station.

Background

The sewage treatment is a process for purifying sewage according to the requirement of discharging the sewage into a certain water body or reusing the sewage, a large amount of harmful gas, namely waste gas is dissolved in the sewage, and the waste gas cannot be treated in the sewage treatment process, so that the dissolved waste gas is separated out and independently treated before the sewage treatment, and a large amount of microorganisms contained in the sewage enter the waste gas in the separation process; furthermore, the exhaust gas treatment device is deficient in the recovery of energy, in particular heat. In view of this, we propose an exhaust gas purification apparatus for a sewage treatment station.

SUMMERY OF THE UTILITY MODEL

In order to make up for the above insufficiency, the utility model provides a waste gas purification device for a sewage treatment station.

The technical scheme of the utility model is that:

the waste gas purification device for the sewage treatment station comprises a purification tower, wherein a combustion chamber is fixed at the bottom of the purification tower, a U-shaped heat recovery pipeline is arranged in the combustion chamber, and a cold water inlet and a hot water outlet of the heat recovery pipeline are both positioned outside the purification tower; the bottom of the purification tower is communicated with a waste gas inlet pipe and an oxygen input pipe which extend into the combustion chamber; the top of the purification tower is communicated with an exhaust pipe; the combustion chamber is located oxygen input tube gas outlet department installs the point firearm, the combustion chamber top is installed the relief valve, the combustion chamber top intercommunication has the outlet duct.

Preferably, the combustion chamber is formed by stacking refractory bricks.

As a preferred technical scheme, a first treatment box, a second treatment box and a third treatment box are sequentially fixed above the combustion chamber from bottom to top in the purification tower.

According to a preferable technical scheme, soda lime is stored in the first treatment tank, activated carbon is stored in the second treatment tank, and filter cotton is fixed in the third treatment tank.

As the preferred technical scheme, the purifying tower outer wall is located the first treatment case, the second is handled the case and the third is handled the case wait eminence and all is seted up the reloading mouth that supplies the reloading, and every reloading mouth department all articulates there is the door.

As a preferable technical scheme, the filter cotton is glass fiber cotton.

As a preferred technical scheme, the heat recovery pipeline adopts a copper pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a set up the combustion chamber bottom the purification column, light the burning to the waste gas that lets in the combustion chamber, can kill the microorganism in the waste gas through the burning, can make the combustible gas in the waste gas carry out abundant burning simultaneously, in order to get rid of harmful gas such as carbon monoxide, nitric oxide, still set up the heat that produces when heat recovery pipeline burns in order to retrieve waste gas simultaneously in the combustion chamber, carry out abundant utilization to the energy, simultaneously can also effectual temperature in the reduction combustion chamber.

Drawings

FIG. 1 is a schematic structural view of the overall structure of the present invention;

fig. 2 is a schematic diagram of the internal structure of fig. 1 in the present invention;

fig. 3 is a schematic structural view of the combustion chamber of the present invention.

The meaning of the individual reference symbols in the figures is:

a purification tower 1; an exhaust gas inlet pipe 10; an oxygen input tube 11; an exhaust pipe 12; a first treatment tank 2; 20 parts of soda lime; a second treatment tank 3; 30 parts of activated carbon; a third treatment tank 4; a filter cotton 40; a combustion chamber 5; an igniter 50; a relief valve 51; an outlet pipe 52; a heat recovery pipeline 6; a cold water inlet 60; a hot water outlet 61.

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 efforts all belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the waste gas purification device for the sewage treatment station comprises a purification tower 1, wherein a combustion chamber 5 is fixed at the bottom of the purification tower 1, a U-shaped heat recovery pipeline 6 is arranged in the combustion chamber 5, and a cold water inlet 60 and a hot water outlet 61 of the heat recovery pipeline 6 are both positioned outside the purification tower 1; the bottom of the purification tower 1 is communicated with a waste gas inlet pipe 10 and an oxygen input pipe 11 which extend into the combustion chamber 5; the top of the purification tower 1 is communicated with an exhaust pipe 12; an igniter 50 is arranged at the air outlet of the oxygen input pipe 11 in the combustion chamber 5, a pressure release valve 51 is arranged at the top of the combustion chamber 5, and an air outlet pipe 52 is communicated with the top of the combustion chamber 5. Through setting up combustion chamber 5 bottom the purifying column 1, ignite the burning to the waste gas that lets in combustion chamber 5, can kill the microorganism in the waste gas through the burning, can make the combustible gas in the waste gas carry out abundant burning simultaneously, in order to get rid of carbon monoxide, harmful gas such as nitrogen monoxide, the heat that produces when still setting up heat recovery pipeline 6 in combustion chamber 5 in order to retrieve waste gas burning simultaneously, carry out abundant utilization to the energy, simultaneously can also effectual temperature that reduces in the combustion chamber 5. The presence of the pressure relief valve 51 is effective to equalize the gas pressure in the combustion chamber 5.

It should be added that, in this embodiment, the exhaust gas inlet pipe 10 and the oxygen inlet pipe 11 are both provided with valves, and when the device works, gas passes through the valves, so as to effectively prevent backfire, and when the device is not used, the valves are required to be in a closed state. While the heat recovery pipe 6 is in use continuously fed with cold water from its cold water inlet 60 and hot water absorbing heat is recovered from the hot water outlet 61.

In the present embodiment, the combustion chamber 5 is preferably formed by stacking refractory bricks. The firebrick possesses extremely high temperature resistance, can satisfy the demand of gas burning.

Preferably, in the purification tower 1, a first treatment tank 2, a second treatment tank 3, and a third treatment tank 4 are fixed in this order from bottom to top above a combustion chamber 5. Soda lime 20 is stored in the first treatment tank 2, activated carbon 30 is stored in the second treatment tank 3, and filter cotton 40 is fixed in the third treatment tank 4. The soda lime 20 in the first treatment tank 2 can absorb acid gas in the mixed gas discharged from the combustion chamber 5 and prevent the acid gas from being discharged to the atmosphere to generate acid rain; the activated carbon 30 in the second treatment box 3 can adsorb toxic gas, gas with pungent smell and peculiar smell in the mixed gas, and secondarily purify the mixed gas; the filter cotton 40 in the third treatment tank 4 can filter the mixed gas and filter the solid particles in the mixed gas.

As the preferred of this embodiment, the outer wall of purification tower 1 is located eminence such as first processing case 2, second processing case 3 and third processing case 4 and all offers the reloading mouth that supplies the reloading, and every reloading mouth department all articulates there is the door.

In the present embodiment, the filter cotton 40 is preferably made of glass fiber cotton. The glass fiber cotton is also called high temperature resistant cotton, and can be used in high temperature environment for a long time.

Preferably, the heat recovery pipe 6 is a copper pipe. Copper has good thermal conductivity and is beneficial to heat recovery.

The utility model discloses a waste gas purification device for sewage treatment station is when using, pass through waste gas intake pipe 10 and oxygen input tube 11 respectively with waste gas and oxygen and input to combustion chamber 5 in, then use some firearm 50 to light its waste gas, waste gas after the abundant burning is discharged to the purge tower 1 from outlet duct 52 in, then successively through soda lime 20's absorption, the absorption of active carbon 30 and the filtration back of crossing filter pulp 40 are discharged from blast pipe 12, and let in cold water throughout in heat recovery pipeline 6 in whole purifying process.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A exhaust gas purification device for sewage treatment station, including purifying column (1), its characterized in that: a combustion chamber (5) is fixed at the bottom of the purification tower (1), a U-shaped heat recovery pipeline (6) is arranged in the combustion chamber (5), and a cold water inlet (60) and a hot water outlet (61) of the heat recovery pipeline (6) are both positioned outside the purification tower (1); the bottom of the purification tower (1) is communicated with a waste gas inlet pipe (10) and an oxygen input pipe (11) which extend into the combustion chamber (5); the top of the purification tower (1) is communicated with an exhaust pipe (12); combustor (5) are located install some firearm (50) in oxygen input tube (11) gas outlet department, relief valve (51) are installed at combustor (5) top, combustor (5) top intercommunication has outlet duct (52).

2. The exhaust gas purifying apparatus for a sewage treatment station as set forth in claim 1, wherein: the combustion chamber (5) is formed by stacking refractory bricks.

3. The exhaust gas purification apparatus for a sewage treatment station according to claim 2, wherein: the purifying tower (1) is internally provided with a first treating box (2), a second treating box (3) and a third treating box (4) which are sequentially fixed from bottom to top above the combustion chamber (5).

4. The exhaust gas purifying apparatus for a sewage treatment station as set forth in claim 3, wherein: soda lime (20) is stored in the first treatment box (2), activated carbon (30) is stored in the second treatment box (3), and filter cotton (40) is fixed in the third treatment box (4).

5. The exhaust gas purifying apparatus for a sewage treatment station as set forth in claim 4, wherein: purifying column (1) outer wall is located first processing case (2) the second is handled case (3) and third and is handled the case (4) wait the eminence and all set up the reloading mouth that supplies the reloading, and every reloading mouth department all articulates there is the door.

6. The exhaust gas purifying apparatus for a sewage treatment station as set forth in claim 4, wherein: the filter cotton (40) adopts glass fiber cotton.

7. The exhaust gas purifying apparatus for a sewage treatment station as set forth in claim 1, wherein: the heat recovery pipeline (6) adopts a copper pipe.