CN216171340U

CN216171340U - Industrial waste gas purification device

Info

Publication number: CN216171340U
Application number: CN202122647826.5U
Authority: CN
Inventors: 陈少航; 高磊; 高霞
Original assignee: Chengdu Haoyu Siyuan Environmental Technology Co ltd
Current assignee: Chengdu Haoyu Siyuan Environmental Technology Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-04-05
Anticipated expiration: 2031-11-01

Abstract

The utility model discloses an industrial waste gas purification device, which relates to the field of industrial waste gas treatment and comprises a purification chamber, wherein the side wall of the purification chamber is communicated with an air inlet pipe, the purification chamber comprises an obliquely arranged bottom plate, the lowest point of the bottom plate is provided with a slag discharge port, a spray pipe is arranged in the purification chamber, the spray pipe is arranged above the air inlet pipe, the top of the spray pipe is provided with a demister, the top of the purification chamber is communicated with a dehumidifier, one end of the dehumidifier, which is far away from the purification chamber, is communicated with one end of an active carbon adsorption device, and the other end of the active carbon adsorption device is communicated with an air outlet. The waste gas after the liquid medicine is sprayed can be quickly and fully dried by the device, the activated carbon adsorption device is not corroded, the long-term continuous operation of the waste gas treatment process is ensured, the device is simple in structure, the front treatment unit and the rear treatment unit are reasonably communicated, and the efficiency of treating industrial waste gas is improved.

Description

Industrial waste gas purification device

Technical Field

The utility model relates to the field of industrial waste gas treatment, in particular to the technical field of industrial waste gas purification devices.

Background

Industrial waste gas is a generic term for various pollutant-containing gases discharged into the air during the combustion and production processes of fuels in the factory area of an enterprise. These exhaust gases are: carbon dioxide, carbon disulfide, hydrogen sulfide, fluorides, nitrogen oxides, chlorine, hydrogen chloride, carbon monoxide, sulfuric acid (fog), lead mercury, beryllium compounds, smoke dust and productive dust, which are discharged into the atmosphere and pollute the air. The substances enter human bodies through different paths of respiratory tracts, some substances directly cause harm, and some substances have an accumulation effect and can seriously harm the health of people. Different substances may have different effects.

The existing industrial waste gas is generally purified by a purifying device, so that the waste gas is conveniently discharged, the industrial waste gas treatment principle comprises various principles such as an activated carbon adsorption method, a catalytic combustion method, a catalytic oxidation method, an acid-base neutralization method, a plasma method and the like, the wastes are wetted and dedusted by spraying liquid medicine by a spraying device, and then the wastes and the liquid medicine are reacted for desulfurization and denitrification.

But the sprayed liquid medicine waste gas enters the waste gas purification device, so that the industrial waste gas carries a large amount of moisture, and the normal operation of the activated carbon adsorption device is influenced. In addition, the liquid chemicals may be accumulated in some places, so that the treatment efficiency of the industrial waste gas is low and the treatment effect of the waste gas is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the technical problem, the utility model provides an industrial waste gas purification device.

The utility model specifically adopts the following technical scheme for realizing the purpose: the utility model provides an industrial waste gas purification device, includes the purification chamber, the lateral wall intercommunication of purification chamber has the intake pipe, the purification chamber is including the bottom plate that the slope set up, the minimum of bottom plate is provided with row cinder notch, the inside of purification chamber is provided with the shower, the shower set up with the top of intake pipe, the top of shower is provided with the demisting machine, the top intercommunication of purification chamber has the dehumidifier, the dehumidifier is kept away from the one end of purification chamber and active carbon adsorption device's one end intercommunication, active carbon adsorption device's the other end and gas outlet intercommunication.

As an optional technical scheme, a motor is arranged on the bottom plate and connected with fan blades through a rotating shaft.

As an optional technical scheme, the fan blade with perforated plate and scraper blade have set gradually from the bottom up between the shower, the perforated plate is used for adhering to shower spun liquid medicine, the scraper blade can be scraped adhere to liquid medicine on the perforated plate.

As an optional technical scheme, the scraper blade includes telescopic link and working plate, the telescopic link passes through link and connecting plate fixed connection, the connecting plate is kept away from the detachable working plate that is connected with of one end of link, the working plate is the chloroprene rubber board.

As an optional technical solution, a plurality of through holes are formed on the porous plate, and the plurality of through holes are arranged in the porous plate in a crossing manner.

As an optional technical scheme, the slag discharging port is communicated with a slag discharging pipe, a valve is arranged on the slag discharging pipe, and the valve is used for controlling the opening and the closing of the slag discharging pipe.

The utility model has the following beneficial effects:

1. the waste gas after the liquid medicine is sprayed can be quickly and fully dried by the device, the activated carbon adsorption device is not corroded, the long-term continuous operation of the waste gas treatment process is ensured, the device is simple in structure, the front treatment unit and the rear treatment unit are reasonably communicated, and the efficiency of treating industrial waste gas is improved.

2. According to the utility model, the fan blades rotate in the purification chamber, so that the industrial waste gas can be quickly and uniformly filled in the purification chamber, and the uniformity and filling rate of the waste gas in the purification chamber are enhanced.

3. When the liquid medicine is sprayed in the purification chamber, the liquid medicine can be possibly accumulated on the porous plate, so that the treatment efficiency of the industrial waste gas is influenced.

Drawings

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

FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of a portion of the structure at B in FIG. 1;

FIG. 4 is a perspective view of the squeegee configuration of the utility model;

reference numerals: 1, an air inlet pipe; 2-a decontamination chamber; 3-a spray pipe; 4-a drive member; 5-a perforated plate; 6-a defogging machine; 7-a dehumidifier; 8-an activated carbon adsorption device; 9-air outlet pipe; 21-a bottom plate; 22-a motor; 23-a slag discharge port; 24-a slag discharge pipe; 25-a valve; 41-a telescopic rod; 42-a connecting frame; 43-a connecting plate; 44-a working plate; 51-through holes.

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, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

Example 1

As shown in fig. 1 to 3, this embodiment provides an industrial waste gas purification device, including purifying chamber 2, purifying chamber 2's lateral wall intercommunication has intake pipe 1, purifying chamber 2 is including the bottom plate 21 that the slope set up, the minimum of bottom plate 21 is provided with row cinder notch 23, purifying chamber 2's inside is provided with shower 3, shower 3 set up with the top of intake pipe 1, the top of shower 3 is provided with demister 6, purifying chamber 2's top intercommunication has dehumidifier 7, dehumidifier 7 is kept away from purifying chamber 2's one end and active carbon adsorption device 8's one end intercommunication, active carbon adsorption device 8's the other end and gas outlet intercommunication.

The working principle of the utility model is as follows: at first industrial waste gas gets into purification cavity 2 from intake pipe 1, industrial waste gas is full of in purification cavity 2, shower 3 sprays liquid medicine, waste gas and liquid medicine contact, carry out SOx/NOx control to waste gas, bottom plate 21 that the slope set up can be with the liquid medicine drainage after handling to the lower of bottom plate 21, discharge waste liquid from row cinder notch 23, remove fog in fog machine 6 can be promptly detaching waste gas, moisture in the waste gas can be detached to dehumidifier 7, realize the drying to waste gas, thereby avoid the water in the waste gas to cause the corruption of active carbon adsorption device 8, thereby play the guard action to active carbon adsorption device 8, tail gas after 8 processing of active carbon adsorption device is discharged from outlet duct 9.

The waste gas after the liquid medicine is sprayed can be quickly and fully dried by the device, the activated carbon adsorption device is not corroded, the long-term continuous operation of the waste gas treatment process is ensured, the device is simple in structure, the front treatment unit and the rear treatment unit are reasonably communicated, and the efficiency of treating industrial waste gas is improved.

The mist eliminator 6 of the present invention is an electrically heated dryer, and removes mist in the exhaust gas by electrical heating.

Example 2

In this embodiment, on the basis of embodiment 1, the bottom plate 21 is provided with a motor 22, and the motor 22 is connected with a fan blade through a rotating shaft.

In order to enhance the uniformity and filling rate of the waste gas in the purification chamber 2, the fan blade is arranged to rotate in the purification chamber 2, so that the industrial waste gas can be filled in the purification chamber 2 more rapidly and uniformly.

In addition, it can be understood that since the industrial waste gas and the treated residual liquid are corrosive to the motor 22 and the rotating shaft of the metal casing, the motor 22 can be covered by a corrosion-resistant housing to protect the motor, and a layer of corrosion-resistant paint can be sprayed on the rotating shaft to protect the rotating shaft.

Example 3

This embodiment is on embodiment 1's basis, the fan blade with perforated plate 5 and scraper blade have set gradually from the bottom up between the shower 3, perforated plate 5 is used for attaching to 3 spun liquid medicines of shower, the scraper blade can be scraped the liquid medicine that adheres to on the perforated plate 5. The scraper blade includes telescopic link 41 and working plate 44, telescopic link 41 passes through link 42 and connecting plate 43 fixed connection, connecting plate 43 keeps away from the detachable working plate 44 that is connected with of one end of link 42, working plate 44 is the chloroprene rubber board. The porous plate 5 has a plurality of through holes 51 formed therein, and the plurality of through holes 51 are arranged in the porous plate 5 in a crossing manner.

Because the liquid medicine is likely to be accumulated on the porous plate 5 when the liquid medicine is sprayed in the purifying chamber 2, and the treatment efficiency of the industrial waste gas is affected, the through holes 51 of the porous plate 5 are arranged in a cross arrangement, and the scraper is arranged on the surface of the porous plate 5 for hanging treatment, so that the liquid medicine can be fully contacted with the industrial waste gas, and the treatment efficiency of the industrial waste gas and the liquid medicine is improved.

Example 4

In this embodiment, on the basis of embodiment 1, the slag discharging port 23 is communicated with a slag discharging pipe 24, a valve 25 is arranged on the slag discharging pipe 24, and the valve 25 is used for controlling the opening and closing of the slag discharging pipe 24.

The slag discharging port 23 of the embodiment is provided with a slag discharging pipe 24 and is controlled by a valve 25, so that the operation is simpler and more reliable.

In the foregoing, various embodiments of the present invention have been described with reference to specific examples. However, it should be understood that: the description of the various embodiments of the present invention is not intended to limit the utility model, but rather the description is merely exemplary of the utility model and is not intended to limit the scope of the utility model, which is defined by the claims.

Claims

1. The utility model provides an industrial waste gas purification device, its characterized in that, including purifying chamber (2), the lateral wall intercommunication of purifying chamber (2) has intake pipe (1), purifying chamber (2) bottom plate (21) including the slope setting, the minimum of bottom plate (21) is provided with row cinder notch (23), the inside of purifying chamber (2) is provided with shower (3), shower (3) set up with the top of intake pipe (1), the top of shower (3) is provided with demister (6), the top intercommunication of purifying chamber (2) has dehumidifier (7), keep away from dehumidifier (7) the one end of purifying chamber (2) and the one end intercommunication of active carbon adsorption device (8), the other end and the gas outlet intercommunication of active carbon adsorption device (8).

2. The industrial waste gas purification device according to claim 1, wherein a motor (22) is arranged on the bottom plate (21), and the motor (22) is connected with fan blades through a rotating shaft.

3. The industrial waste gas purification device according to claim 2, wherein a porous plate (5) and a scraper are sequentially arranged between the fan blade and the spray pipe (3) from bottom to top, the porous plate (5) is used for attaching the liquid medicine sprayed from the spray pipe (3), and the scraper can scrape off the liquid medicine attached to the porous plate (5).

4. The industrial waste gas purification device according to claim 3, wherein the scraper comprises an expansion link (41) and a working plate (44), the expansion link (41) is fixedly connected with a connecting plate (43) through a connecting frame (42), the working plate (44) is detachably connected to one end of the connecting plate (43) far away from the connecting frame (42), and the working plate (44) is a neoprene plate.

5. The industrial waste gas purification apparatus according to claim 3, wherein a plurality of through holes (51) are formed in the porous plate (5), and the plurality of through holes (51) are arranged in the porous plate (5) in a crossing manner.

6. The industrial waste gas purification device according to any one of claims 1 to 5, wherein the slag discharge port (23) is communicated with a slag discharge pipe (24), a valve (25) is arranged on the slag discharge pipe (24), and the valve (25) is used for controlling the opening and closing of the slag discharge pipe (24).