CN215692933U

CN215692933U - Organic waste gas condensation recovery plant

Info

Publication number: CN215692933U
Application number: CN202122277313.XU
Authority: CN
Inventors: 杜鹏飞
Original assignee: Jiangsu Zhongming Environmental Protection Science And Technology Co ltd
Current assignee: Jiangsu Zhongming Environmental Protection Science And Technology Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-02-01
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a device for condensing and recycling organic waste gas, which belongs to the technical field of waste gas treatment, and particularly comprises a waste gas treatment tank, a condensing device, a cache tank and a chimney, wherein the condensing device, the cache tank and the chimney are arranged on the waste gas treatment tank, a steam inlet and a waste gas inlet are respectively arranged above and below the left side of the waste gas treatment tank, an activated carbon filter screen is arranged in the middle of the waste gas treatment tank, a steam outlet, a purified gas outlet and an exhaust fan are sequentially arranged on the right side wall of the waste gas treatment tank from top to bottom, electromagnetic valves I are respectively arranged at the steam outlet, the purified gas outlet and the air inlet end of the exhaust fan, the steam outlet, the purified gas outlet and the air outlet end of the exhaust fan are respectively communicated with a wind collecting cover in the condensing device, and the other end of the wind collecting cover is communicated with a copper pipe And condensing and recovering steam during desorption.

Description

Organic waste gas condensation recovery plant

Technical Field

The utility model relates to the technical field of waste gas treatment, in particular to organic waste gas condensation and recovery equipment.

Background

The waste gas refers to toxic and harmful gas discharged by human in the production and living process, especially chemical plants, steel plants, pharmaceutical plants, coking plants, oil refineries and the like, and the discharged waste gas has large smell, seriously pollutes the environment and affects the human health. The waste gas contains many kinds of pollutants, the physical and chemical properties of the pollutants are very complex, the toxicity of the pollutants is different, and the waste gas discharged by fuel combustion contains sulfur dioxide, nitrogen oxides, hydrocarbons and the like; various harmful gases and solid wastes containing various components such as heavy metals, salts and radioactive substances are discharged due to different raw materials and processes used in industrial production; the exhaust gas discharged from automobiles contains hydrocarbons such as lead, benzene and phenol. The pollution of waste gas to the atmosphere environment is one of the most common and serious environmental problems in the world, and Chinese environmental protection law has made clear regulations on the waste gas emission standards of various factories and mines.

The traditional organic waste gas recovery equipment is complex in structure, poor in adsorption rate, incapable of simultaneously processing adsorbed and desorbed gas, and not reasonable in design, so that the waste gas treatment cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide organic waste gas condensation and recovery equipment to solve the problem that adsorbed and desorbed gases cannot be simultaneously treated in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: organic waste gas condensation recovery plant, include the exhaust-gas treatment jar and establish condensing equipment, buffer memory jar and chimney on the exhaust-gas treatment jar, exhaust-gas treatment jar left side top is equipped with steam inlet, waste gas import respectively with the below, and the middle part is equipped with the active carbon filter screen in the exhaust-gas treatment jar, the inboard wall from the top down of exhaust-gas treatment jar is equipped with steam outlet, purification gas export and air exhauster in proper order, and steam outlet, purification gas export and air exhauster's air inlet end all is equipped with solenoid valve one, steam outlet, purification gas export and air exhauster's air-out end all with condensing equipment in the wind-collecting housing intercommunication, and the other end and the copper pipe intercommunication of wind-collecting housing, the cover is equipped with circulating pipe on the copper pipe outer wall, and condensing equipment interior top and below all are equipped with the fan, the other end of copper pipe passes through pipeline and buffer memory jar intercommunication, the chimney is established on the pipeline.

Preferably, a heat exchanger is arranged on the left side in the waste gas treatment tank, and the gas inlet end of the heat exchanger is communicated with the waste gas inlet.

Preferably, the activated carbon filter screen is installed on the inner wall of the waste gas treatment tank through a mounting seat.

Preferably, a drying filter is arranged in the air inlet end of the steam inlet.

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

1) the steam outlet, the purified gas outlet and the air outlet end of the exhaust fan in the waste gas treatment tank are communicated with the condensing device, and the condensing device can condense and recover adsorbed clean gas and steam during desorption.

2) The utility model has simple structure and reasonable design, and reduces the treatment cost of waste gas.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the waste gas treatment tank according to the present invention;

FIG. 3 is a schematic view of the internal structure of the condensing unit according to the present invention.

In the figure: the system comprises a waste gas treatment tank 1, a condensing device 2, a chimney 3, a cache tank 4, a steam inlet 5, a waste gas inlet 6, a heat exchanger 7, an activated carbon filter screen 8, a steam outlet 9, a purified gas outlet 10, an exhaust fan 11, a solenoid valve I12, a fan 13, a fan cover 14, a copper pipe 15 and a circulating water pipe 16.

Detailed Description

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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-3, the present invention provides a technical solution: organic waste gas condensation recovery plant, including exhaust-gas treatment jar 1 with establish condensing equipment 2, buffer memory jar 4 and chimney 3 on exhaust-gas treatment jar 1, exhaust-gas treatment jar 1 left side top is equipped with steam inlet 5, waste gas import 6 respectively with the below, and the middle part is equipped with activated carbon filter screen 8 in the exhaust-gas treatment jar 1, the right side wall is equipped with steam outlet 9, purification gas export 10 and air exhauster 11 from the top down in proper order in exhaust-gas treatment jar 1, and steam outlet 9, purification gas export 10 and the air inlet end of air exhauster 11 all are equipped with solenoid valve one 12, steam outlet 9, purification gas export 10 all communicate with air collecting cover 14 in condensing equipment 2 with the air-out end of air exhauster 11, and air collecting cover 14's the other end and copper pipe 15 intercommunication, the cover is equipped with circulating pipe 16 on the outer wall of copper pipe 15, and the upper place and below all are equipped with fan 13 in condensing equipment 2, the other end of copper pipe 15 passes through pipeline and buffer memory jar 4 intercommunication, the chimney 3 is arranged on the pipeline, gas enters the copper pipe 15 from the air collecting cover 14, the circulating water pipe 16 can cool and condense the gas in the copper pipe 15, the condensed gas is discharged from the chimney 3, and liquid flows into the buffer tank 4.

The left side is equipped with heat exchanger 7 in the exhaust-gas treatment jar 1, and the inlet end and the exhaust inlet 6 intercommunication of heat exchanger 7, because high temperature is unfavorable for adsorbing, when exhaust gas temperature is greater than 40 ℃, need drop the temperature to below 40 ℃ through heat exchanger 7 and can get into the cavity and adsorb.

And a second electromagnetic valve is arranged in each of the steam inlet 5 and the waste gas inlet 6.

The active carbon filter screen 8 is installed on the inner wall of the waste gas treatment tank 1 through a mounting seat.

And a drying filter is arranged in the air inlet end of the steam inlet 5 to intercept impurities and particles in the waste gas.

The working principle is as follows: when the second electromagnetic valve in the waste gas inlet 6 and the first electromagnetic valve 12 in the purified gas outlet 10 are both opened, the other electromagnetic valves are closed, the waste gas enters the waste gas treatment tank 1 from the waste gas inlet 6, the waste gas is cooled by the heat exchanger and then passes through the activated carbon filter screen 8, organic matters in the waste gas are adsorbed into micropores of activated carbon fibers in the activated carbon filter screen 8, the waste gas is discharged into the air collecting hood 14 from the purified gas outlet 10 after being purified, when the second electromagnetic valve in the steam inlet 5 and the first electromagnetic valve 12 in the steam outlet 9 are both opened, the other electromagnetic valves are closed, the steam enters the waste gas treatment tank 1 from the steam inlet 5, the organic matters adsorbed on the activated carbon filter screen 8 are desorbed, meanwhile, mixed steam containing water vapor and organic vapor is blown into the air collecting hood 14 from the steam outlet 9 by means of steam blowing, when the first electromagnetic valve 12 at the air inlet end of the exhaust fan 11 is opened, all the other electromagnetic valves are closed, the exhaust fan 11 can pump gas in the closed space in the tank to reduce the pressure in the tank, the saturated vapor pressure of the steam and the organic matters is reduced, desorption of the water and the organic matters from the surface of the carbon fiber is facilitated, the exhaust fan 11 pumps the gas in the shell into the air collecting cover 14, the gas enters the copper pipe 15 from the air collecting cover 14, the circulating water pipe 16 can cool and condense the gas in the copper pipe 15, the condensed gas is discharged from the chimney 3, and the liquid flows into the cache tank 4.

While there have been shown and described the fundamental principles and essential features of the utility model and advantages thereof, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Organic waste gas condensation recovery plant includes exhaust-gas treatment jar (1) and establishes condensing equipment (2), buffer memory jar (4) and chimney (3) on exhaust-gas treatment jar (1), its characterized in that: the waste gas treatment tank (1) is characterized in that a steam inlet (5) and a waste gas inlet (6) are respectively arranged above and below the left side of the waste gas treatment tank (1), an activated carbon filter screen (8) is arranged in the middle of the waste gas treatment tank (1), a steam outlet (9), a purified gas outlet (10) and an exhaust fan (11) are sequentially arranged on the inner right side wall of the waste gas treatment tank (1) from top to bottom, electromagnetic valves I (12) are respectively arranged at the air inlet ends of the steam outlet (9), the purified gas outlet (10) and the exhaust fan (11), the air outlet ends of the steam outlet (9), the purified gas outlet (10) and the exhaust fan (11) are respectively communicated with a wind collecting cover (14) in a condensing device (2), the other end of the wind collecting cover (14) is communicated with a copper pipe (15), a circulating water pipe (16) is sleeved on the outer wall of the copper pipe (15), and a fan (13) is respectively arranged above and below the condensing device (2), the other end of the copper pipe (15) is communicated with the buffer tank (4) through a pipeline, and the chimney (3) is arranged on the pipeline.

2. The organic waste gas condensing and recycling device according to claim 1, characterized in that: a heat exchanger (7) is arranged on the left side in the waste gas treatment tank (1), and the gas inlet end of the heat exchanger (7) is communicated with a waste gas inlet (6).

3. The organic waste gas condensing and recycling device according to claim 1, characterized in that: and a second electromagnetic valve is arranged in each of the steam inlet (5) and the waste gas inlet (6).

4. The organic waste gas condensing and recycling device according to claim 1, characterized in that: the activated carbon filter screen (8) is installed on the inner wall of the waste gas treatment tank (1) through the installation seat.

5. The organic waste gas condensing and recycling device according to claim 1, characterized in that: and a drying filter is arranged in the air inlet end of the steam inlet (5).