CN217549418U - Activated carbon adsorption filter - Google Patents

Abstract

The utility model provides an active carbon adsorption filter, which comprises a shell; the activated carbon filter cartridge/filter element is vertically arranged in the shell; the support tube plate is sleeved on the inner wall of the shell, and an activated carbon filter cartridge/filter element is inserted in the support tube plate; the pressing device is inserted from the top of the support tube plate and presses the top and the bottom of the support tube plate; and the sealing device is arranged between the activated carbon filter cartridge/filter element and the support tube plate. The utility model discloses a casing, active carbon filter a section of thick bamboo/filter core, support tube sheet, closing device and sealing device have realized a section of thick bamboo/filter core installation and have dismantled the convenience, and the flexible operation's effect, and a section of thick bamboo/not injecing of filter core quantity, adaptability is high.

Description

Activated carbon adsorption filter

Technical Field

The utility model belongs to the technical field of the filter technique and specifically relates to an adsorption of oily tail gas and filtration technique and specifically relates to an active carbon adsorption filter.

Background

Trades such as electrochemical industry, filling station often can use to adsorb and filtration treatment to oily tail gas, and adsorption and filtration treatment's mode is many, and wherein comparatively commonly used is to adopt activated carbon filter to adsorb to filter tail gas.

Common active carbon tail gas adsorption filter mainly comprises active carbon, support piece and casing, and wherein the active carbon is as adsorbing filtration material, and support piece is used for placing active carbon filtration material, and the casing then has undertaken functions such as pressure-bearing, interface arrangement of whole filter.

According to the size and structure of the filter, the structure of a general activated carbon adsorption filter is shown in fig. 3, a common activated carbon adsorption filter uses the whole housing as a container of activated carbon, oil-containing tail gas is discharged after being adsorbed by the activated carbon, and when the adsorption capacity of the activated carbon is reduced, the activated carbon is discharged through an activated carbon discharge opening and then is refilled with a new activated carbon adsorbent.

The activated carbon adsorption filter with the structure can cause the following problems in the process of discharging invalid activated carbon through the activated carbon discharge opening when the activated carbon adsorbent is replaced:

1. the failure active carbon in the shell is difficult to completely clean;

2. when the activated carbon adsorbent is replaced on site, the environment of the operation site is affected;

3. the spent activated carbon can cause secondary pollution during transportation.

Disclosure of Invention

In view of the above-mentioned shortcomings of the prior art, the present invention provides an activated carbon adsorption filter for solving the difficulties of the prior art.

To achieve the above and other related objects, the present invention provides an activated carbon adsorption filter, including:

a housing;

the activated carbon filter cartridge/core is vertically arranged in the shell;

the support tube plate is sleeved on the inner wall of the shell, and an activated carbon filter cartridge/filter element is inserted in the support tube plate;

a pressing device inserted from the top of the support tube plate and pressing the top and bottom of the support tube plate;

a sealing device installed between the activated carbon filter cartridge/cartridge and the support tube sheet.

According to a preferred embodiment, the exhaust gas inlet of the housing is arranged at the bottom and the exhaust gas outlet is arranged at the top.

According to a preferred scheme, the tail gas inlet and the tail gas outlet are coaxially arranged.

According to a preferred embodiment, one or more activated carbon cartridges/cartridges are provided.

According to a preferred scheme, the central axis of one or more activated carbon filter cartridges/filter elements formed structures is coincident with the central axis of the shell.

According to a preferred scheme, a plurality of activated carbon filter cartridges/filter elements are annularly arranged in an array.

According to a preferred solution, the support tube plate comprises:

the upper cover plate is covered on the outlet of the activated carbon filter cylinder/filter element and forms a support with the inner wall of the shell;

and the lower tube plate is used for supporting an inlet of the activated carbon filter cylinder/filter element, and the circumferential direction of the lower tube plate is fixed on the inner wall of the shell.

According to the preferable scheme, the lower tube plate is also provided with mounting holes corresponding to the activated carbon filter cartridges/filter elements in the same number.

According to a preferred embodiment, the activated carbon cartridge/cartridge is filled with a replaceable activated carbon adsorbent.

According to the preferred scheme, the pressing device adopts a pressing screw rod, the pressing screw rod penetrates into the lower tube plate from the top of the upper cover plate and is fastened through a nut, and the bottom of the pressing screw rod is abutted to the upper surface of the lower tube plate.

According to a preferred embodiment, the plurality of compression screws are arranged in an annular array along the central axis of the housing.

According to a preferred solution, the sealing means comprise:

the outer sealing ring is arranged between the upper cover plate and the inner wall of the shell;

and the inner sealing ring is arranged between the support tube plate and the upper end and the lower end of the activated carbon filter cylinder/filter element.

The utility model discloses a casing, active carbon filter a section of thick bamboo/filter core, support tube sheet, closing device and sealing device have realized a section of thick bamboo/filter core installation and have dismantled the convenience, and the flexible operation's effect, and a section of thick bamboo/not injecing of filter core quantity, adaptability is high.

The following description of the preferred embodiments for carrying out the present invention will be made in detail with reference to the accompanying drawings so that the features and advantages of the present invention can be easily understood.

Drawings

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

FIG. 2 is a schematic view of the present invention showing a partially enlarged structure;

FIG. 3 is a schematic diagram of a prior art structure;

description of the reference symbols

1. A housing; 2. an activated carbon filter cartridge/cartridge; 3. a tail gas inlet; 4. a tail gas outlet; 5. an upper cover plate; 6. a lower tube plate; 7. An activated carbon adsorbent; 8. a compression screw; 9. a nut; 10. an outer seal ring; 11. and an inner sealing ring.

Detailed Description

In order to make the technical solution of the present invention's purpose, technical solution and advantages clearer, the following description will be combined with the drawings of the specific embodiments of the present invention, to carry out clear and complete description on the technical solution of the embodiments of the present invention. Like reference symbols in the various drawings indicate like elements. It should be noted that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the described embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Possible embodiments within the scope of the invention may have fewer parts, have other parts not shown in the figures, different parts, differently arranged parts or differently connected parts, etc. than the examples shown in the figures. Further, two or more of the components in the drawings may be implemented in a single component, or a single component shown in the drawings may be implemented as a plurality of separate components.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item preceding the word comprises the element or item listed after the word and its equivalent, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

The utility model provides an active carbon adsorption filter for in the technology that adsorbs and filtration treatment to tail gas, the utility model discloses do not restrict the type of casing, nevertheless should strain a section of thick bamboo or filter element formula active carbon adsorption filter structure specially adapted in the absorption and the filtration of oily tail gas.

In general, the present invention provides an activated carbon adsorption filter, which mainly comprises a housing 1, an activated carbon filter cartridge/core 2, a support tube plate, a pressing device and a sealing device. Reference may be made to fig. 1, which shows the arrangement of the housing 1, the carbon filter cartridge/core 2, the support tube sheet, the hold-down device and the sealing device.

Firstly, the replaceable activated carbon adsorbent 7 is filled in the activated carbon filter cylinder/filter element 2 in advance to form a modular unit, when the activated carbon adsorbent is invalid, the filter cylinder or filter element loaded with the activated carbon adsorbent is directly replaced on the installation site, so that the environmental pollution of the site of use caused by on-site unloading is avoided, meanwhile, the invalid activated carbon adsorbent is prevented from being retained in the shell, the invalid activated carbon in the filter cylinder or filter element can be concentrated to a proper position for treatment and then reloaded, and the secondary pollution of the invalid activated carbon in the transportation process is also avoided.

Then, what needs to be specifically described is a housing 1 for installing the activated carbon filter cartridge/core 2 and the structure inside the housing 1, the housing 1 is lengthwise arranged, the bottom is provided with a tail gas inlet 3, the top is provided with a tail gas outlet, and the inner wall is sleeved with a support tube plate for inserting the activated carbon filter cartridge/core 2.

The support tube plate comprises an upper cover plate 5 and a lower tube plate 6, the upper cover plate 5 covers the outlet of the activated carbon filter cartridge/filter element 2 and forms support with the inner wall of the shell 1, the lower tube plate 6 is used for supporting the inlet of the activated carbon filter cartridge/filter element 2, and the circumferential direction of the lower tube plate 6 is fixed on the inner wall of the shell 1; further, in this embodiment, in order to guarantee that upper cover plate 5 and lower tube sheet 6 can tightly press and establish activated carbon filter cylinder/filter core 2, and do not let it rock, be provided with closing device, closing device adopts compression screw 8, utilize compression screw 8 to penetrate lower tube sheet 6 and fasten through nut 9 from upper cover plate 5 top, compression screw 8's bottom is supported and is established the upper surface at lower tube sheet 6, through swivel nut 9, constantly reduce the interval between upper cover plate 5 and the upper cover plate 5, until the mounted position that activated carbon filter cylinder/filter core 2 was strained to the card.

On this basis, it is preferable that, in order to stabilize the circumference of the carbon filter cartridge/core 2 and equalize the force, the compression screws 8 are provided in plural numbers, and the plural compression screws 8 are arranged in an annular array along the central axis of the housing 1.

As described above, the activated carbon filter cartridge/core 2 is provided with one or more than one, which can adapt to the adsorption of different flow rates or concentrations and also adapt to the requirements of different occasions, therefore, it is preferred to arrange a plurality of activated carbon filter cartridges/cores 2 in an array-shaped annular manner, and then it is preferred to require the coaxial arrangement of the tail gas inlet 3 and the tail gas outlet 4 and one or more than one of the central axis of the structure formed by the activated carbon filter cartridge/core 2 coincides with the central axis of the housing 1, so as to ensure the stability of adsorption and quality, and then the corresponding lower tube plate 6 is also preset with the mounting holes corresponding to the same number of activated carbon filter cartridges/cores 2, so as to ensure the stability of installation and also be the primary factor of stable use.

As shown in fig. 2, in order to ensure the filtering quality and prevent the unfiltered gas and the filtered gas from being mixed, a sealing device is further installed between the activated carbon filter cartridge/core 2 and the support tube plate, an outer sealing ring 10 is arranged between the upper cover plate 5 and the inner wall of the shell 1, and an inner sealing ring 11 is arranged between the support tube plate and the upper and lower ends of the activated carbon filter cartridge/core 2, so that the problem of gas leakage of structures except the activated carbon filter cartridge/core 2 is solved.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (7)

1. An activated carbon adsorption filter, comprising:

a housing (1);

the activated carbon filter cartridge/core (2), the activated carbon filter cartridge/core (2) is vertically arranged in the shell (1);

the support tube plate is sleeved on the inner wall of the shell (1), and an activated carbon filter cartridge/filter element (2) is inserted into the support tube plate;

a pressing device inserted from the top of the support tube plate and pressing the top and bottom of the support tube plate;

a sealing device installed between the activated carbon cartridge/filter element (2) and the support tube sheet.

2. Activated carbon adsorption filter according to claim 1, characterized in that the activated carbon cartridge/filter element (2) is provided with one or more.

3. Activated carbon adsorption filter according to claim 2, characterized in that the central axis of the structure formed by one or more activated carbon cartridges/cartridges (2) coincides with the central axis of the housing (1).

4. The activated carbon adsorption filter of claim 3, wherein the support tube sheet comprises:

the upper cover plate (5) is covered on the outlet of the activated carbon filter cylinder/filter element (2) and forms a support with the inner wall of the shell (1);

the lower tube plate (6) is used for supporting an inlet of the activated carbon filter cylinder/filter element (2), and the circumferential direction of the lower tube plate (6) is fixed on the inner wall of the shell (1).

5. Activated carbon adsorption filter according to claim 4, characterized in that the activated carbon cartridge/filter element (2) is filled with a replaceable activated carbon adsorbent (7).

6. The activated carbon adsorption filter of claim 5, wherein the compression device is a compression screw (8), the compression screw (8) penetrates into the lower tube plate (6) from the top of the upper cover plate (5) and is fastened by a nut (9), and the bottom of the compression screw (8) abuts against the upper surface of the lower tube plate (6).

7. The activated carbon adsorption filter of claim 6, wherein the sealing means comprises:

the outer sealing ring (10) is arranged between the upper cover plate (5) and the inner wall of the shell (1);

and the inner sealing ring (11) is arranged between the support tube plate and the upper end and the lower end of the activated carbon filter cylinder/filter element (2).

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