Alkaline waste gas purification device

Abstract

The utility model discloses an alkaline waste gas purification device which comprises at least one purification mechanism, and the purification mechanism comprises a shell and a partition plate which is fixed in a cavity and divides the cavity into an air channel and a containing groove; airflow enters the accommodating groove from the air passage through the through hole; the inlet is formed in the side wall of the air channel; the outlet is formed in the side wall of the containing groove. The air channel is linearly or obliquely arranged, alkaline waste gas which enters transversely originally is conveyed to the position below the containing groove, then is upwards reacted with filler of the containing groove through the through hole and then is output from the outlet, the alkaline waste gas can enter a next purification device, multi-stage purification is achieved, and multiple mixed alkaline waste gas can be purified. Multiple stages of purification devices are combined, mounted and used, and different adsorption or reaction fillers are mounted in the accommodating grooves to realize purification treatment of mixed alkaline gas. Wherein a cover can be detachably connected to the shell at the top of the accommodating groove, the filler can be replaced by opening the cover, and the cover can be in buckle connection or threaded sealing connection.

Description

TECHNICAL FIELD

[0001] The utility model belongs to waste gas treatment technical field, concretely relates to a basicity waste gas purification device. BACKGROUND

[0002] The basicity waste gas purification device is mainly used for treating the basicity waste gas generated in the industrial production process. This kind of device can effectively reduce the emission of industrial waste gas and reduce the concentration of pollutants. In the treatment process, harmful substances in waste gas are treated by adsorption, catalysis and other processes through specific technology, so that the concentration of waste gas emission is greatly reduced, thereby effectively avoiding the harm to the environment. At present, the existing basicity waste gas purification device generally adopts a spray tower and other equipment, which occupies a large area. For some low-pollution or small-displacement basicity waste gas, if a large basicity waste gas purification device such as a spray tower is still used, resource waste and high cost will be caused. Therefore, it is very important to obtain a lightweight basicity waste gas purification device that can be combined in multiple stages. SUMMARY

[0003] To solve at least one of the above technical problems, the utility model provides a basicity waste gas purification device, which comprises at least one purification mechanism, and the purification mechanism comprises:

[0004] A shell with a cavity inside;

[0005] A partition plate fixed in the cavity, dividing the cavity into an air duct and a containing groove;

[0006] At least one through hole, through which the airflow from the air duct enters the containing groove;

[0007] An inlet on the side wall of the air duct;

[0008] An outlet on the side wall of the containing groove.

[0009] A first annular column is integrally formed on the outer periphery of the inlet, and a second annular column is integrally formed on the outer periphery of the outlet. A first ring groove is formed on the outer wall of the first annular column, and a second ring groove is formed on the inner wall of the second annular column. The purification mechanism is provided with a plurality of first annular columns, and the second ring groove of a first annular column is inserted into the first annular column of a second annular column, so that the inner wall of the second ring groove of the first annular column is matched and inserted with the outer wall of the first ring groove of the second annular column.

[0010] Through the above technical scheme, a plurality of purification mechanisms are linearly connected, and connected through the first annular column and the second annular column. After insertion, the external mounting clamp is installed.

[0011] The air passage is linear or oblique, and the originally transversely entering alkaline waste gas is transported to the lower part of the containing groove and then is output from the outlet after reacting with the filler in the containing groove through the through hole, so that the next purification device can be entered to realize multi-stage purification and purify various mixed alkaline waste gas.

[0012] The partition plate is L-shaped, and the containing groove contains adsorbing material, such as activated carbon or material that can react with alkaline waste gas.

[0013] At least one air guide arc surface is arranged on the air passage.

[0014] A cyclone plate is arranged on the inner wall of the air passage, or a spiral blade is arranged on the inner wall of the air passage to form a cyclone of alkaline gas.

[0015] Compared with the prior art, the utility model has the advantages that the utility model is simple in structure, can be combined and installed with multi-stage purification devices, and can realize purification treatment of mixed alkaline gas by installing different adsorbing or reaction fillers in the containing groove. A cover can be detachably connected to the outer shell at the top of the containing groove, the cover can be opened to replace the filler, and the cover can be buckle-connected or screw-seal connected. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a cross-sectional schematic view of one embodiment of the utility model;

[0017] Figure 2 It is a cross-sectional schematic view of another embodiment of the utility model;

[0018] Figure 3 It is a cross-sectional schematic view of an embodiment of the utility model in which a cyclone plate is installed;

[0019] Figure 4 It is a schematic view of a multi-stage connection structure;

[0020] REFERENCE SIGNS:

[0021] 1 purification mechanism; 2 outer shell; 3 partition plate; 4 air passage; 5 containing groove; 6 through hole; 7 inlet; 8 outlet; 9 first annular column; 10 second annular column; 11 first annular groove; 12 second annular groove; 13 air guide arc surface; 14 cyclone plate; 15 spiral blade; 16 clamp. DETAILED DESCRIPTION

[0022] In order to make the person skilled in the art better understand the utility model, so that the scope of protection required by the utility model is more clearly limited, the utility model is described in detail below with regard to some specific embodiments of the utility model. It should be noted that the following is only some specific embodiments of the utility model concept and is only a part of the utility model, and the specific and direct description of the related structure is only for the convenience of understanding the utility model, and each specific feature does not of course, directly limit the implementation scope of the utility model.

[0023] Referring to the drawings, the utility model adopts the following technical scheme, the utility model provides a kind of alkaline waste gas purification device, including at least one purification mechanism 1, the purification mechanism 1 includes:

[0024] Housing 2, inner cavity is opened;

[0025] Partition 3, is fixed in the cavity, and the cavity is divided into air passage 4 and containing groove 5;

[0026] At least one through hole 6, airflow passes through through hole 6 from air passage 4 and enters the containing groove 5;

[0027] Inlet 7, is opened in the side wall of air passage 4;

[0028] Outlet 8, is opened in the side wall of containing groove 5.

[0029] Through hole 6 is opened in partition 3.

[0030] The outer periphery of the inlet 7 is integrally formed with a first annular column 9, and the outer periphery of the outlet 8 is integrally formed with a second annular column 10. A first annular groove 11 is formed in the outer wall of the first annular column 9, and a second annular groove 12 is formed in the inner wall of the second annular column 10. The purification mechanism 1 is provided with a plurality of second annular grooves 12, and the second annular groove 12 of a first purification mechanism 1 is inserted into the first annular column 9 of a next purification mechanism 1, so that the inner wall of the second annular groove 12 of the first purification mechanism 1 is matched and inserted with the outer wall of the first annular groove 11 of the next purification mechanism 1.

[0031] Through the above technical scheme, a plurality of purification mechanisms 1 are linearly connected, and are connected by the first annular column 9 body and the second annular column 10 body. After insertion, an external mounting clamp 16 is installed.

[0032] Among them, air passage 4 is arranged linearly or obliquely, and the originally horizontally entering alkaline waste gas is transported to the lower side of containing groove 5, and then passes through through hole 6 to react with the filler in containing groove 5 and is output from outlet 8. It can enter the next purification device, realize multi-stage purification, and can purify various mixed alkaline waste gas.

[0033] The partition 3 is L-shaped, and the containing groove 5 contains adsorbing material. For example, activated carbon, or material that can react with alkaline waste gas.

[0034] The air passage 4 is provided with at least one air guide arc surface 13.

[0035] A cyclone plate 14 is installed on the inner wall of the air passage 4.

[0036] Compared with the prior art, the utility model has the advantages that the utility model is simple in structure, can be combined and installed with multiple purification devices, and can realize purification treatment of mixed alkaline gas by installing different adsorption or reaction fillers in the containing groove 5.

[0037] The terms "comprises", "comprising", "includes", "including", "contains", "containing" or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, product or apparatus / device that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, product or apparatus / device.

[0038] In the description of the utility model, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and other terms indicating direction or positional relationship are based on the direction or positional relationship shown in the drawings, which is only for the convenience of description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0039] So far, the technical scheme of the utility model has been described in combination with the preferred embodiments shown in the drawings, but those skilled in the art can easily understand that the protection scope of the utility model is obviously not limited to these specific embodiments. Without deviating from the principles of the utility model, those skilled in the art can make equivalent changes or replacements to related technical features, and the technical schemes after the changes or replacements will fall within the protection scope of the utility model.

Claims

1. An alkaline off-gas cleaning device, characterized by comprising: The utility model relates to a purification device, comprising at least one purification mechanism (1), the purification mechanism (1) comprises: a housing (2) with a cavity; a partition plate (3) fixed in the cavity, dividing the cavity into a gas channel (4) and a containing groove (5); at least one through hole (6) through which the gas flows from the gas channel (4) into the containing groove (5); an inlet (7) on the side wall of the gas channel (4); an outlet (8) on the side wall of the containing groove (5).

2. The basic exhaust gas purification device according to claim 1, characterized by: A first annular column (9) is integrally formed on the outer periphery of the inlet (7), and a second annular column (10) is integrally formed on the outer periphery of the outlet (8).

3. The basic exhaust gas purification device according to claim 2, characterized by: A first annular groove (11) is formed on the outer wall of the first annular column (9), and a second annular groove (12) is formed on the inner wall of the second annular column (10).

4. The basic exhaust gas purification device according to claim 3, characterized by: The purification mechanism (1) is provided with several, the second annular groove (12) of a previous purification mechanism (1) is inserted into the first annular column (9) of a next purification mechanism (1), so that the inner wall of the second annular groove (12) of the previous purification mechanism (1) is matched with the outer wall of the first annular groove (11) of the next purification mechanism (1).

5. The basic exhaust gas purification device according to claim 1, characterized by: The partition plate (3) is L-shaped, and the containing groove (5) contains adsorbing material.

6. The basic exhaust gas purification device according to claim 1, characterized by: At least one wind guide arc surface (13) is provided on the gas channel (4).

7. The basic exhaust gas purification device according to claim 1, characterized by: A cyclone plate (14) is installed on the inner wall of the gas channel (4).

8. The basic exhaust gas purification device according to claim 1, characterized by: Spiral blades (15) are installed on the inner wall of the gas channel (4) to form a cyclone of alkaline gas.

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