CN216726539U

CN216726539U - N-shaped carbon barrel filter box

Info

Publication number: CN216726539U
Application number: CN202123132887.4U
Authority: CN
Inventors: 张元�
Original assignee: Maywell Shanghai Environmental Equipment Co ltd
Current assignee: Maywell Shanghai Environmental Equipment Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-06-14
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses a nearly font charcoal section of thick bamboo rose box for air treatment, the gaseous pollutant in the handle air. The N-shaped carbon tube filter box comprises a box body, wherein an air inlet flange and an air outlet flange are arranged at two ends of the box body, and an initial and middle effect filter section access door and an N-shaped carbon tube filter section access door are arranged on the side surface of the box body. The air inlet side in the box body is provided with a primary filter section and a secondary filter section, and the primary filter section and the secondary filter section comprise an installation frame, a plate type primary filter and a bag type secondary filter. The inside air-out side of box is provided with nearly font charcoal section of thick bamboo fillter, nearly font charcoal section of thick bamboo fillter main part comprises baffle, access door board and charcoal section of thick bamboo installing frame, and the charcoal section of thick bamboo installing frame is used for loading the charcoal section of thick bamboo, the inside columnar active carbon that fills of charcoal section of thick bamboo.

Description

N-shaped carbon barrel filter box

Technical Field

The utility model provides a charcoal section of thick bamboo rose box, concretely relates to a style of calligraphy charcoal section of thick bamboo rose box that is used for air treatment, handles gaseous pollutant in the air.

Background

The filter box is a compensation device in an air purification system, compensates parameters such as air supply efficiency, air pressure, air exhaust efficiency and air volume, and is generally applied to reconstruction projects. For filter boxes that handle gaseous contaminants, the air system is typically in the form of a negative pressure to prevent leakage from the box or pipe.

The removal capacity of gaseous pollutants in air generally refers to the carbon tetrachloride adsorption performance, and the carbon tetrachloride removal capacity is lower compared with that of the coal-based carbon of honeycomb carbon.

Conventional charcoal section of thick bamboo rose box, the leading has just, well effect filter, can carry out the filtration of certain degree to the solid-state particulate matter in the air, avoids the large granule to block up the active carbon pore, leads to the adsorption efficiency to gaseous pollutant to descend. The charcoal section of thick bamboo is bayonet installation, promptly at the charcoal section of thick bamboo filter, and the box cross-section of perpendicular to air current sets up a charcoal section of thick bamboo installing frame, and the charcoal section of thick bamboo inserts the mounting hole internal rotation of installing frame and fixes, and 16 charcoal sections are loaded to a standard charcoal section of thick bamboo installing frame usually, and it is the same basically with leading just, the standard module cross-sectional dimension of middle effect filter. In principle, when the filter box is designed, the requirement of the head-on wind speed of the primary and intermediate-efficiency filters is about 2.5m/s, the suggested value of the head-on wind speed of carbon filled in the carbon barrel is 0.6m/s, the area and the aperture ratio of the carbon barrel body are calculated, and the head-on wind speed of a standard module carbon barrel is about 0.78m/s under the air volume of 3400m/s and is greater than the design requirement. In order to ensure the adsorption efficiency and ensure that the air outlet reaches the standard, a plurality of manufacturers are applied to make two or even three carbon tube filtering sections, and an access door for operation must be arranged between each carbon tube, so that the box body is very long. Usually, when the front carbon tube tends to be saturated, the rear carbon tube also has larger adsorption capacity, and the whole adsorption efficiency at the moment may be insufficient, so that the utilization rate of the activated carbon under the structure is very low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems, thereby providing a N-shaped carbon canister filter box for air treatment and treatment of gaseous pollutants in air.

In order to achieve the above purpose, the utility model provides a nearly font charcoal section of thick bamboo rose box for handling gaseous pollutant in the air. The n-shaped carbon barrel filter box comprises a box body, and an air inlet flange and an air outlet flange are arranged at two ends of the box body; a primary filtering section and a middle-effect filtering section are arranged in the box body and close to the air inlet flange, a carbon cylinder filtering section in a shape like a Chinese character 'ji' is arranged in the box body and close to the air outlet flange, and the carbon cylinder filtering section in the shape like a Chinese character 'ji' or an N-shaped distribution is in the shape like a Chinese character 'ji' or an N-shaped distribution in the horizontal direction; the n-shaped carbon tube filtering section comprises a baffle, a carbon tube mounting frame and an access door plate; the charcoal section of thick bamboo installing frame with the axial direction parallel arrangement of box, the charcoal section of thick bamboo installing frame is hollow cylinder, charcoal section of thick bamboo installing frame middle part is equipped with the chamber of ventilating, the outside edge of baffle with the inside wall sealing connection of box, the outside edge of charcoal section of thick bamboo installing frame with the inside edge of baffle is connected, the charcoal section of thick bamboo installing frame orientation the one end quilt of air-out flange the access door board is sealed.

In a preferred embodiment of the present invention, the primary and intermediate filter sections include a mounting frame, a plate-type primary filter and a bag-type intermediate filter; the plate-type primary filter is arranged along the axial direction vertical to the box body; the mounting frame connects the edge of the plate-type primary filter to the inner side wall of the box body; the bag type intermediate efficiency filter is fixed on the plate type primary efficiency filter and is arranged along the axial direction of the box body.

In a preferred embodiment of the present invention, a first space is provided between the primary and intermediate-effect filtering sections and the air inlet flange inside the box body; and an access door of the primary and intermediate effect filter sections is arranged on the box body corresponding to the first space position.

In a preferred embodiment of the present invention, a second space is provided between the primary and intermediate-effect filtering sections and the filter section of the carbon canister in the box body; and a n-shaped carbon tube filtering section access door is arranged on the box body corresponding to the second space position.

In a preferred embodiment of the present invention, the carbon tube mounting frame is provided with a plurality of carbon tubes, and the plurality of carbon tubes are arranged along a direction perpendicular to the inner side wall of the box body.

In a preferred embodiment of the present invention, the carbon cylinder is filled with columnar activated carbon.

In a preferred embodiment of the present invention, the activated charcoal filled in the carbon cylinder is coconut shell charcoal.

In a preferred embodiment of the present invention, the box body is made of cold plate plastic spraying material.

In a preferred embodiment of the present invention, the air inlet flange and the air outlet flange are both of a horn structure; the air inlet flange is connected to the opening diameter of one side of the box body, the opening diameter of the air inlet flange is larger than the opening diameter of the air inlet flange far away from one side of the box body, and the air outlet flange is connected to the opening diameter of one side of the box body, the opening diameter of the air outlet flange is larger than the opening diameter of the air outlet flange far away from one side of the box body.

In a preferred embodiment of the present invention, the plate-type primary filter is provided with a plurality of segments, and the plurality of segments are connected to each other and share a mounting frame connected to the inner side wall of the box body.

The box body of the utility model is made of cold plate plastic spraying material, which can effectively prevent the erosion of gaseous pollutants to the box body; the air inlet flange and the air outlet flange are of horn-shaped structures, so that the reducing resistance of the box body is effectively reduced, and the air flow diffusion can be better guided; on the premise of not influencing the use effect, the primary and intermediate filters share one mounting frame, so that the section length can be reduced to the maximum extent, and the basic requirements of airflow diffusion and replacement are met by utilizing the effective space of the air inlet surface; the carbon cylinder mounting frames are distributed in a shape like a Chinese character 'ji', and are horizontally shaped like a Chinese character 'ji', and the head-on wind speed can be designed by changing the section length, namely the number of the carbon cylinder mounting frames. Personnel are left between the frame and the wall plate of the box body and between the frame and the frame to step into the operation space, and the operation space can be further enlarged when the carbon tube is detached, so that the space on the disassembly and assembly side can be relatively kept small. The air inlet side is opened the access door panel of door and the sealing performance when equipment moves is better, and is difficult to open, prevents the maloperation, does not occupy the access space of air-out face when overhauing. The coconut shell columnar activated carbon has better gaseous pollutant adsorption performance, so that the design has more selectivity.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of a carbon canister filter box in a shape like a Chinese character 'ji';

fig. 2 is a schematic sectional view in the top view direction of the filter box with carbon canister in the shape of a Chinese character 'ji'.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.

Referring to fig. 1 and 2, the utility model provides a filter box with a carbon tube in a shape like a Chinese character 'ji' for treating air and gaseous pollutants in the air.

The carbon tube filter box shaped like a Chinese character 'ji' comprises a box body 100, wherein an air inlet flange 110 and an air outlet flange 120 are arranged at two ends of the box body 100, one side of the air inlet flange 110 is arranged to be an air inlet side, one side of the air outlet flange 120 is arranged to be an air outlet side, and the side surface of the box body 100 is provided with an initial and middle effect filter section access door 130 and a carbon tube filter section access door 140 shaped like a Chinese character 'ji'.

The inside air inlet side of box 100 is provided with just, well effect filter section 200, just, well effect filter section 200 is including installing frame 210, board-like just effect filter 220 and bag-type well effect filter 230. The plate-type primary filter 220 is provided with a plurality of sections, and the plate-type primary filter 220 is connected to the inner side wall of the box body 100 through one mounting frame 210 which is connected with each other and shared by the plurality of sections.

An N-shaped carbon tube filtering section 300 is arranged on the air outlet side in the box body 100, wherein the N-shaped carbon tube filtering section 300 is distributed in an N shape or an N shape and is in an N shape or an N shape in the horizontal direction; the carbon tube filtering section 300 is mainly composed of a baffle plate 310, an access door plate 330 and a carbon tube mounting frame 320, wherein the carbon tube mounting frame 320 is loaded with a plurality of carbon tubes 340. The plurality of carbon cartridges 340 are arranged in a direction perpendicular to the inner sidewall of the case 100. The carbon tube mounting frame 320 and the axial direction parallel arrangement of box 100, the carbon tube mounting frame 320 is hollow cylinder, the carbon tube mounting frame 320 middle part is equipped with the chamber of ventilating, the outside edge of baffle 310 with the inside wall sealing connection of box 100, the outside edge of carbon tube mounting frame 320 with the inside edge of baffle 100 is connected, carbon tube mounting frame 320 orientation air outlet flange 120's one end quilt access door panel 330 is sealed. Thus, the baffle plate 310, the carbon tube mounting frame 320 and the access door panel 330 are connected in sequence to form a zigzag or N-shaped distribution structure.

An air inlet flange 110 and an air outlet flange 120 are welded on the box body 100, and the air inlet flange 110 and the air outlet flange 120 are of horn-shaped structures, so that the reducing resistance of the box body is effectively reduced, and the airflow diffusion can be better guided; the opening diameter of the air inlet flange 110 connected to one side of the box 100 is larger than the opening diameter of the air inlet flange 110 far away from one side of the box 100, and the opening diameter of the air outlet flange 120 connected to one side of the box 100 is larger than the opening diameter of the air outlet flange 120 far away from one side of the box 100.

The installation frame 210 is provided with a plate-type primary filter 220 and a bag-type intermediate filter 230, so that the section length is reduced to the maximum extent, and solid particles can be effectively reduced. The plate-type primary filter 220 is arranged along an axial direction perpendicular to the box body 100; the mounting frame 210 connects the edge of the panel-type primary filter 220 to the inner sidewall of the cabinet 100; the bag-type intermediate filter 230 is fixed to the plate-type primary filter 220 and is disposed in the axial direction of the case 100.

A first space is arranged between the primary and intermediate-effect filtering sections 200 and the air inlet flange 110 in the box body 100; and an access door 130 of the primary and intermediate filter sections is arranged on the box body 100 corresponding to the first space position. A second space is arranged between the primary and intermediate-effect filtering sections 200 and the n-shaped carbon cylinder filtering section 300; an access door 140 of the carbon tube filtering section is arranged on the box body 100 corresponding to the second space position. The primary and intermediate effect filtering sections 200 are provided with the primary and intermediate effect filtering section access doors 130 by utilizing the effective space of the air inlet surface, so that the basic requirements of airflow diffusion and replacement are met, and the sections are shorter; the n-shaped carbon tube filter segment 300 is horizontally n-shaped, and the baffle 310 and the access door panel 330 limit the airflow direction, which is detailed in the airflow direction of fig. 2. The head-on wind speed can be designed by changing the section length, namely the number of the carbon cylinder mounting frames 320, so that the head-on wind speed can be controlled within 0.6m/s, and low adsorption efficiency caused by overhigh filtering speed is avoided.

Personnel step-in operation spaces are reserved between the frame and the box body wall plate and between the frame and the box of the n-shaped carbon tube filtering section 300, and the operation spaces can be further enlarged when the carbon tube is detached, so that the space on the disassembly and assembly side can be relatively reserved. The access door panel 330 is an air inlet side opening door, and when the equipment is operated, the sealing performance is better due to the action of air pressure, the access door panel is difficult to open, misoperation is prevented, and the access space of an air outlet surface is not occupied during access. The columnar activated carbon loaded in the carbon cylinder 340 is coconut shell carbon, so that the cylindrical activated carbon has better gaseous pollutant adsorption performance, and the design has more selectivity.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The n-shaped carbon barrel filter box is characterized by comprising a box body, wherein an air inlet flange and an air outlet flange are arranged at two ends of the box body; a primary filtering section and a middle-effect filtering section are arranged in the box body and close to the air inlet flange, a carbon cylinder filtering section in a shape like a Chinese character 'ji' is arranged in the box body and close to the air outlet flange, and the carbon cylinder filtering section in the shape like a Chinese character 'ji' or an N-shaped distribution is in the shape like a Chinese character 'ji' or an N-shaped distribution in the horizontal direction; the n-shaped carbon tube filtering section comprises a baffle, a carbon tube mounting frame and an access door plate; the carbon tube installing frame with the axially parallel arrangement of box, the carbon tube installing frame is hollow cylinder, carbon tube installing frame middle part is equipped with the chamber of ventilating, the outside edge of baffle with the inside wall sealing connection of box, the outside edge of carbon tube installing frame with the inside edge connection of baffle, the carbon tube installing frame orientation the one end quilt of air-out flange the access door board is sealed.

2. The inverted letter "v" shaped carbon canister filter box of claim 1 wherein said primary and intermediate filter sections include mounting frames, plate primary filters and bag intermediate filters; the plate-type primary filter is arranged along the axial direction vertical to the box body; the mounting frame connects the edge of the plate-type primary filter to the inner side wall of the box body; the bag type intermediate efficiency filter is fixed on the plate type primary efficiency filter and is arranged along the axial direction of the box body.

3. The carbon canister filter box as claimed in claim 2, wherein a first space is provided between the primary and middle effect filter sections and the air intake flange inside the box body; and an access door of the primary and intermediate effect filtering sections is arranged on the box body corresponding to the first space position.

4. The inverted V-shaped carbon canister filter box according to claim 1, wherein a second space is provided between the primary and intermediate filtering sections and the inverted V-shaped carbon canister filtering section inside the box body; and a n-shaped carbon tube filtering section access door is arranged on the box body corresponding to the second space position.

5. The n-shaped carbon canister filter box according to claim 1, wherein a plurality of carbon canisters are arranged on the carbon canister mounting frame and arranged in a direction perpendicular to the inner side wall of the box body.

6. The inverted letter "v" shaped carbon canister filter box according to claim 5, wherein the carbon canister is internally filled with columnar activated carbon.

7. The zigzag carbon tube filter tank as defined in claim 6, wherein said columnar activated carbon filled in the interior of said carbon tube is coconut shell carbon.

8. The inverted V-shaped carbon canister filter box according to claim 1, wherein said box body is made of cold-sprayed plastic.

9. The carbon canister filter box of claim 1, wherein the air inlet flange and the air outlet flange are both of a trumpet structure; the air inlet flange is connected to the opening diameter of one side of the box body and is larger than the opening diameter of the air inlet flange far away from one side of the box body, and the air outlet flange is connected to the opening diameter of one side of the box body and is larger than the opening diameter of the air outlet flange far away from one side of the box body.

10. The n-shaped carbon canister filter box as claimed in claim 2, wherein the plate-type primary filters are provided with a plurality of sections, and the plurality of sections of the plate-type primary filters are connected to each other and connected to the inner side wall of the box body by sharing one mounting frame.