CN214075792U

CN214075792U - Chemical catalytic oxidation porous plate gas treatment device

Info

Publication number: CN214075792U
Application number: CN202021528977.8U
Authority: CN
Inventors: 林啟繁; 田元凯
Original assignee: Shanghai Honglai Environmental Equipment Co ltd
Current assignee: Shanghai Honglai Environmental Equipment Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-08-31
Anticipated expiration: 2030-07-29

Abstract

The utility model belongs to the technical field of malodorous gas treatment, and particularly discloses a chemical catalytic oxidation porous plate gas treatment device, which comprises a shell, wherein one end of the shell is provided with an air inlet, the air inlet is connected with a malodorous gas recovery pipeline, the other end of the equipment shell is provided with a gas outlet corresponding to the air inlet, and the gas outlet is connected with a malodorous gas exhaust pipeline; an adsorption purification assembly is arranged in the shell and comprises two flow equalizing plates and a plurality of alumina ceramic plates or comprises a first baffle, a plurality of alumina ceramic plates and two third baffles; the utility model has the characteristics of low treatment cost, simple operation and good treatment effect; foul gas is leading-in from the air inlet end, purifies the subassembly through adsorbing and reaches the purification treatment effect, and purifying effect is good, and accessible catalyst has guaranteed the purifying effect of alumina ceramic plate to the alumina ceramic plate secondary operation activation after the inactivation of alumina ceramic plate.

Description

Chemical catalytic oxidation porous plate gas treatment device

Technical Field

The utility model relates to a malodorous gas treatment technical field, in particular to a chemical catalytic oxidation porous plate gas treatment device.

Background

The national standard GB14554-93 defines malodour as: all the gas substances which can stimulate olfactory organs to cause unpleasantness and damage living environment. Industrial production, municipal sewage, sludge treatment, waste disposal facilities and the like are main sources of malodorous gases. Malodorous gas is mainly generated in a sewage pump station, a water inlet grid, an aeration sand settling tank, a primary settling tank and the like in the sewage treatment process, sludge concentration, dehydration, drying, transportation and the like in the sludge treatment process, composting, landfill, burning, transportation and the like in the garbage treatment process, and corresponding production sources of chemical pharmacy, rubber plastics, paint coating, printing and dyeing leather, livestock breeding, fermentation pharmacy and the like.

The malodorous gas treatment comprises two technologies, namely a wet method and a dry method. The common wet technology adopts a spray washing method, and the washing agent comprises the following components: the gas treatment effect of the existing dry gas treatment device is poor, so that the chemical catalytic oxidation porous plate gas treatment device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chemical catalytic oxidation perforated plate gas processing apparatus to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a chemical catalytic oxidation porous plate gas treatment device comprises a shell, wherein one end of the shell is provided with a gas inlet, the gas inlet is connected with a malodorous gas recovery pipeline, the other end of the equipment shell is provided with a gas outlet corresponding to the gas inlet, and the gas outlet is connected with a malodorous gas exhaust pipeline; the shell is internally provided with an adsorption purification component.

Preferably, the adsorption purification assembly comprises two flow equalizing plates and a plurality of alumina ceramic plates; the two flow equalizing plates are vertically arranged inside the shell and are respectively positioned at the air inlet end and the air outlet end of the shell; a plurality of alumina ceramic plates are sequentially distributed between the two flow equalizing plates and are fixedly arranged in the shell.

Preferably, the adsorption purification assembly comprises a first baffle plate, a plurality of alumina ceramic plates and two third baffle plates; the aluminum oxide ceramic plates are arranged in the shell at equal intervals in parallel, second baffles are symmetrically and fixedly connected to the bottom of the inner cavity of the shell, and the second baffles are fixedly connected with the corresponding aluminum oxide ceramic plates; the first baffle is positioned between the two second baffles, the first baffle is fixedly connected with the corresponding alumina ceramic plate, and the first baffle and the second baffles are arranged at intervals; two the third baffle sets up the one side of keeping away from the second baffle at the casing, and two third baffles are on same vertical line, and all with the ceramic plate rigid coupling of alumina, leave the space between two third baffles.

Preferably, the alumina ceramic plate is densely provided with a plurality of large absorption holes and small absorption holes respectively; the aperture of the large absorption hole is 1.0-3.0 mm, the aperture of the small absorption hole is 0.2-1.0 mm, and the hardness of the alumina ceramic plate is 7-13 GPa.

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

the utility model is suitable for the treatment of low-concentration large-gas-volume malodorous gas, and has the characteristics of low treatment cost, simple operation and good treatment effect; the malodorous gas is led in from the air inlet end and achieves the purification treatment effect through the adsorption purification component.

Drawings

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

fig. 2 is a schematic view of the overall structure of embodiment 2 of the present invention.

In the figure: 1. a housing; 2. an air inlet; 3. a recovery pipeline; 4. an air outlet; 5. an exhaust duct; 6. An adsorption purification assembly; 61. a first baffle plate; 62. an alumina ceramic plate; 63. a second baffle; 64. a third baffle plate; 65. flow equalizing plate.

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 work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example 1: referring to fig. 1, the present invention provides a technical solution: a chemical catalytic oxidation porous plate gas treatment device comprises a shell 1, wherein one end of the shell 1 is provided with a gas inlet 2, the gas inlet 2 is connected with a malodorous gas recovery pipeline 3, the other end of the equipment shell 1, corresponding to the gas inlet 2, is provided with a gas outlet 4, and the gas outlet 4 is connected with a malodorous gas exhaust pipeline 5; an adsorption purification component 6 is arranged in the shell 1.

Further, the adsorption purification assembly 6 comprises two flow equalizing plates 65 and a plurality of alumina ceramic plates 62; the two flow equalizing plates 65 are vertically arranged inside the shell 1 and are respectively positioned at the air inlet end and the air outlet end of the shell 1; a plurality of alumina ceramic plates 62 are sequentially distributed between the two flow equalizing plates 65 and are fixedly arranged inside the shell 1.

Further, the alumina ceramic plate 62 is made by mixing boehmite with a foaming agent, the activity of the alumina ceramic plate 62 is reduced after the alumina ceramic plate is used for a period of time, a catalyst can be injected into the shell 1 to activate the alumina ceramic plate 62, and the catalyst is made of a mixed solution of 20% of sodium persulfate and 0.01% of cobalt sulfate and 5% of sulfuric acid.

Further, the alumina ceramic plate 62 is densely provided with a plurality of large absorption holes and small absorption holes; the aperture of the large absorption hole is 1.0-3.0 mm, the aperture of the small absorption hole is 0.2-1.0 mm, and the hardness of the alumina ceramic plate 62 is 7-13 GPa.

Example 2: referring to fig. 1, the present invention provides a technical solution: a chemical catalytic oxidation porous plate gas treatment device comprises a shell 1, wherein one end of the shell 1 is provided with a gas inlet 2, the gas inlet 2 is connected with a malodorous gas recovery pipeline 3, the other end of the equipment shell 1, corresponding to the gas inlet 2, is provided with a gas outlet 4, and the gas outlet 4 is connected with a malodorous gas exhaust pipeline 5; an adsorption purification component 6 is arranged in the shell 1.

Further, the adsorption purification assembly 6 comprises a first baffle plate 61, a plurality of alumina ceramic plates 62 and two third baffle plates 64; the plurality of alumina ceramic plates 62 are arranged in the shell 1 at equal intervals and in parallel, the bottom of the inner cavity of the shell 1 is symmetrically and fixedly connected with second baffles 63, and the second baffles 63 are fixedly connected with the corresponding alumina ceramic plates 62; the first baffle 61 is positioned between the two second baffles 63, the first baffle 61 is fixedly connected with the corresponding alumina ceramic plate 62, and the first baffle 61 and the second baffles 63 are arranged at intervals; two third baffles 64 are arranged on one side of the shell 1 far away from the second baffle 63, the two third baffles 64 are on the same vertical line and are fixedly connected with the alumina ceramic plate 62, and a gap is reserved between the two third baffles 64.

The working principle is as follows:

one end of the shell 1 is provided with an air inlet 2, the air inlet 2 is connected with a malodorous gas recovery pipeline 3, malodorous gas is dispersed by the recovery pipeline 3 through a flow equalizing plate 65, so that the malodorous gas can be uniformly dispersed, and enters the alumina ceramic plates 62 which are sequentially distributed and placed through the flow equalizing plate 65 for adsorption and purification, and the purified gas is discharged through an air outlet 4 and an exhaust pipeline 5 after adsorption and purification;

one end of the shell 1 is provided with an air inlet 2, the air inlet 2 is connected with a malodorous gas recovery pipeline 3, malodorous gas enters the inside of an alumina ceramic plate 62 which is arranged in parallel at equal intervals and a channel formed by the arrangement at intervals through the recovery pipeline 3, and the purified gas is discharged through an air outlet 4 and an exhaust pipeline 5 after passing through the alumina ceramic plate 62; the arrangement of the first baffle plate 61, the second baffle plate 63 and the third baffle plate 64 can prolong the retention time of malodorous gas in the alumina ceramic plate 62, thereby improving the purification effect;

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The chemical catalytic oxidation porous plate gas treatment device is characterized by comprising a shell (1), wherein one end of the shell (1) is provided with a gas inlet (2), the gas inlet (2) is connected with a malodorous gas recovery pipeline (3), the other end of the equipment shell (1) is provided with a gas outlet (4) corresponding to the gas inlet (2), and the gas outlet (4) is connected with a malodorous gas exhaust pipeline (5); an adsorption purification component (6) is arranged in the shell (1).

2. A chemical catalytic oxidation porous plate gas treatment apparatus as claimed in claim 1, wherein: the adsorption purification component (6) comprises two flow equalizing plates (65) and a plurality of alumina ceramic plates (62); the two flow equalizing plates (65) are vertically arranged inside the shell (1) and are respectively positioned at the air inlet end and the air outlet end of the shell (1); the alumina ceramic plates (62) are sequentially distributed between the two flow equalizing plates (65) and are fixedly arranged inside the shell (1).

3. A chemical catalytic oxidation porous plate gas treatment apparatus as claimed in claim 1, wherein: the adsorption purification component (6) comprises a first baffle plate (61), a plurality of alumina ceramic plates (62) and two third baffle plates (64); the aluminum oxide ceramic plates (62) are arranged in the shell (1) at equal intervals in parallel, second baffles (63) are symmetrically and fixedly connected to the bottom of the inner cavity of the shell (1), and the second baffles (63) are fixedly connected with the corresponding aluminum oxide ceramic plates (62); the first baffle (61) is positioned between the two second baffles (63), the first baffle (61) is fixedly connected with the corresponding alumina ceramic plate (62), and the first baffle (61) and the second baffles (63) are arranged at intervals; two third baffle (64) set up in casing (1) one side of keeping away from second baffle (63), and two third baffles (64) are on same vertical line, and all with alumina ceramic plate (62) rigid coupling, leave the space between two third baffles (64).

4. A chemical catalytic oxidation porous plate gas treatment apparatus as claimed in claim 2 or 3, characterized in that: a plurality of large absorption holes and small absorption holes are densely and respectively arranged on the alumina ceramic plate (62); the aperture of the large absorption hole is 1.0-3.0 mm, the aperture of the small absorption hole is 0.2-1.0 mm, and the hardness of the alumina ceramic plate (62) is 7-13 GPa.