CN209917467U - Active carbon adsorption device of removable filter cloth - Google Patents

Abstract

The utility model discloses an activated carbon adsorption device with replaceable filter cloth, which comprises a support frame, a bottom plate, an adsorption chamber and an activated carbon filter plate. The bottom of the activated carbon filter plate is covered with a layer of filter cloth, and both ends of the filter cloth extend out of the adsorption chamber. It is wound on the cloth feeding roller and the cloth collecting roller respectively, and a filter cloth pressing mechanism is installed above the cloth feeding roller and the cloth collecting roller. The filter cloth pressing mechanism is composed of a fixed plate, a guide post, a guide sleeve, an upper pressing wheel frame, an upper pressing wheel, a screw rod, a lower pressing wheel frame and a lower pressing wheel. The guide sleeve welded by the upper pressure roller frame, the screw thread extending from the bottom to the upper pressure roller frame is penetrated on the fixing plate, the upper pressure roller is installed on the upper pressure roller frame, the upper pressure roller and the lower pressure roller installed on the lower pressure roller frame are connected Pass through the filter cloth. The utility model not only avoids the paint directly adhering to the activated carbon filter plate, but also realizes the simple replacement and reuse of the filter cloth, improves the adsorption and purification effect, and saves the cost.

Description

An activated carbon adsorption device with replaceable filter cloth

technical field

The utility model relates to the technical field of waste gas treatment, in particular to an activated carbon adsorption device with a replaceable filter cloth.

Background technique

Adsorption technology is the most classic and commonly used gas purification technology, and activated carbon adsorption is widely used in wastewater and waste gas treatment. Adsorption purification of gaseous pollutants refers to the use of solid adsorbents for different adsorption selectivity of components in gaseous mixtures, and the method of separating gaseous mixtures is mainly suitable for the purification of low-concentration gaseous pollutants.

When the existing activated carbon adsorption filter is in use, it directly adsorbs and purifies the gas pollutants, especially the adsorption and purification of the smoke containing paint. In the long run, the activated carbon surface in the activated carbon filter plate adsorbs a large amount of paint, which is difficult to achieve. Cleaning will slowly block the activated carbon filter holes of the activated carbon filter plate, and eventually, it will delay the overall purification efficiency of the exhaust gas. The existing solution can only replace the activated carbon filter plate, which increases the cost.

Utility model content

The purpose of the present utility model is to provide an activated carbon adsorption device that can replace the filter cloth. The utility model not only avoids the paint directly adhering to the activated carbon filter plate, but also realizes the simple replacement and reuse of the filter cloth, and improves the adsorption and purification. The utility model has the advantages of saving cost, and can solve the problems in the prior art.

In order to achieve the above purpose, the utility model provides the following technical solutions: an activated carbon adsorption device with replaceable filter cloth, comprising a support frame, a bottom plate, an adsorption chamber and an activated carbon filter plate, the bottom of the bottom plate is supported by a welded support frame, and the bottom plate is welded on At the bottom of the adsorption chamber, an exhaust gas inlet is welded at the lower end of one side of the adsorption chamber, and an exhaust gas outlet is welded at the upper end of the other side of the adsorption chamber. The exhaust gas outlet is connected to the air inlet of the fan, and an activated carbon filter is installed horizontally inside the adsorption chamber. The bottom of the activated carbon filter plate is covered with a layer of filter cloth, and the two ends of the filter cloth extend out of the adsorption chamber and are wound on the cloth placing roller and the cloth collecting roller respectively. A filter cloth pressing mechanism is installed on the top.

The filter cloth pressing mechanism is composed of a fixed plate, a guide post, a guide sleeve, an upper pressing wheel frame, an upper pressing wheel, a screw rod, a lower pressing wheel frame and a lower pressing wheel, and one end of the fixing plate is welded to the outside of the adsorption chamber. On the frame, the bottom of the fixed plate is welded with a guide post, the guide post is covered with a guide sleeve welded with the upper pressure roller frame, and the fixed plate is threaded through a screw rod extending from the bottom to the upper pressure roller frame. The upper pressing wheel is installed on the wheel frame, the filter cloth is passed between the upper pressing wheel and the lower pressing wheel installed on the lower pressing wheel frame, and the lower pressing wheel frame is welded on the outer frame of the adsorption chamber.

Further, a rotating wrench is installed on the rotating shaft of the cloth take-up roller.

Further, limit disks located on both sides of the upper pressing wheel frame are provided on the screw rod.

Further, the filter cloth is a nylon filter cloth with a micron pore size.

Further, the inside of the adsorption chamber is also provided with a paint receiving pipe whose bottom is bent outwards.

Further, the top center of the paint receiving pipe is provided with a scraper which is in contact with the filter cloth.

Further, the cross section of the scraper is arranged in a triangular structure with the top upward.

Compared with the prior art, the beneficial effects of the present utility model are as follows:

In the activated carbon adsorption device with replaceable filter cloth proposed by the utility model, a layer of filter cloth is arranged at the bottom of the existing activated carbon filter plate. When the filter cloth needs to be replaced after adsorbing paint, manually rotate the wrench to rotate the cloth collecting roller to remove the dirty cloth. The filter cloth is put away, and it can be used after cleaning. During the movement of the filter cloth, the top of the scraper scrapes off the paint adsorbed at the bottom of the filter cloth and drops it into the paint pipe. Put on a new filter cloth to complete the replacement of the filter cloth. Use the screw to move the upper pressure wheel frame and the upper pressure wheel downward and press the lower pressure wheel frame to press each other, and the filter cloth can be pressed to continue the filtration, which not only avoids the need for The paint is directly adhered to the activated carbon filter plate, and the filter cloth can be simply replaced and reused, which improves the adsorption and purification effect and saves the cost.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

2 is an enlarged view of the structure of the filter cloth pressing mechanism of the present utility model;

Fig. 3 is the enlarged view of the A place of the utility model Fig. 1;

FIG. 4 is a schematic view of the utility model in the direction B of FIG. 3 .

In the figure: 1, support frame; 2, bottom plate; 3, adsorption chamber; 31, exhaust gas inlet; 32, exhaust gas outlet; 4, activated carbon filter plate; 5, fan; 6, filter cloth; 7, cloth feeding roller; 8, Cloth take-up roller; 81. Rotating wrench; 9. Filter cloth pressing mechanism; 91. Fixing plate; 92. Guide post; 93. Guide sleeve; 94. Upper pressing roller frame; 95. Upper pressing roller; , Limit plate; 97, lower pressure wheel frame; 98, lower pressure wheel; 10, paint pipe; 11, scraper.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

An activated carbon adsorption device with replaceable filter cloth, the specific structure is shown in Figure 1, including a support frame 1, a bottom plate 2, an adsorption chamber 3 and an activated carbon filter plate 4, the bottom of the bottom plate 2 is supported by a welded support frame 1, and the bottom plate 2 is welded on. At the bottom of the adsorption chamber 3, a waste gas inlet 31 is welded on the lower end of one side of the adsorption chamber 3, and the waste gas containing paint enters from there. The exhaust gas is moved from bottom to top in the adsorption chamber 3 by the fan 5, and the filtered exhaust gas is sucked out. The activated carbon filter plate 4 is installed horizontally inside the adsorption chamber 3. The activated carbon in the activated carbon filter plate 4 is used to filter the exhaust gas containing paint ( This is the prior art), the bottom of the activated carbon filter plate 4 is covered with a layer of filter cloth 6, and the filter cloth 6 is a nylon filter cloth with a pore size of 100 microns. The particles first adhere to the filter cloth 6, which will reduce most of the paint particles from entering the activated carbon filter plate 4, and the exhaust gas will continue to be filtered upward through the activated carbon filter plate 4 after passing through the filter cloth 6, and the two ends of the filter cloth 6 will move toward the adsorption chamber. 3 is extended and wound on the cloth feeding roller 7 and the cloth collecting roller 8 respectively, the new filter cloth 6 is wound on the cloth feeding roller 7, the rotating wrench 81 is installed on the rotating shaft of the cloth collecting roller 8, and the cloth can be rotated by rotating the wrench 81. Roller 8, which collects the dirty filter cloth 6 and reuses it after cleaning. A filter cloth pressing mechanism 9 is installed above the cloth placing roller 7 and the cloth collecting roller 8, and the filter cloth pressing mechanism 9 is used to press the filter cloth Both ends of 6 are pressed tightly to prevent the filter cloth 6 from being in a net pocket state.

The filter cloth pressing mechanism 9 is composed of a fixed plate 91, a guide post 92, a guide sleeve 93, an upper pressing wheel frame 94, an upper pressing wheel 95, a screw 96, a lower pressing wheel frame 97 and a lower pressing wheel 98. The specific structure is shown in Figure 2. , one end of the fixed plate 91 is welded on the outer frame of the adsorption chamber 3, the bottom of the fixed plate 91 is welded with a guide post 92, the guide post 92 is covered with a guide sleeve 93 welded with the upper pressure roller frame 94, and the upper pressure roller frame 94 passes through The guide sleeve 93 slides on the guide post 92, and the fixing plate 91 is threaded through a screw 96 extending from the bottom to the upper pressing wheel frame 94. The screw 96 is provided with limit plates 961 on both sides of the upper pressing wheel frame 94. After the rotation, under the action of the limit plate 961, the upper pressure roller frame 94 is pushed to move up and down, the upper pressure roller frame 94 is installed with the upper pressure roller 95, the upper pressure roller 95 and the lower pressure roller 98 installed on the lower pressure roller frame 97. The filter cloth 6 is passed between them, and when the upper pressing wheel frame 94 and the upper pressing wheel 95 move downward, the filter cloth 6 is pressed tightly by the pressing of the lower pressing wheel 98, and the lower pressing wheel frame 97 is welded to the outer frame of the adsorption chamber 3. Above, the interior of the adsorption chamber 3 is also provided with a paint receiving pipe 10 whose bottom is bent outwards. The top center of the paint receiving pipe 10 is provided with a scraper 11 in contact with the filter cloth 6. Triangular structure, the specific structure is shown in Figure 3 and Figure 4, when the filter cloth 6 needs to be replaced after the paint is adsorbed, the upper pressing wheel frame 94 and the upper pressing wheel 95 are moved upward by the screw 96 to be separated from the lower pressing wheel frame 97, and manually turn the wrench 81 Rotate the cloth take-up roller 8 to take up the dirty filter cloth 6. During the movement of the filter cloth 6, the top of the scraper 11 scrapes off the paint adsorbed at the bottom of the filter cloth 6 and drops it into the paint receiving pipe 10, and the paint is connected. A collection bucket can be placed at the end of the tube 10 for collection.

Working principle: When the filter cloth 6 needs to be replaced after adsorbing paint, manually rotate the wrench 81 to rotate the cloth collecting roller 8 to collect the dirty filter cloth 6. During the movement of the filter cloth 6, the top of the scraper 11 removes the filter cloth. 6. The paint adsorbed at the bottom is scraped off and dropped into the paint pipe 10. At this time, the bottom of the activated carbon filter plate 4 is replaced with a new filter cloth 6, and the replacement of the filter cloth 6 is completed. The pressing wheel 95 moves downward and the lower pressing wheel frame 97 is pressed against each other, and the filter cloth 6 can be pressed tightly to continue filtering.

To sum up, in the activated carbon adsorption device with replaceable filter cloth proposed by the present invention, a layer of filter cloth 6 is arranged at the bottom of the existing activated carbon filter plate 4. When the filter cloth 6 needs to be replaced after adsorbing paint, manually turn the wrench. 81 Rotate the cloth take-up roller 8 to take up the dirty filter cloth 6, which can continue to be used after cleaning. During the movement of the filter cloth 6, the top of the scraper 11 scrapes off the paint adsorbed on the bottom of the filter cloth 6 and removes it. Drop into the paint pipe 10, at this time the bottom of the activated carbon filter plate 4 is replaced with a new filter cloth 6, the replacement of the filter cloth 6 is completed, and the upper pressing wheel frame 94 and the upper pressing wheel 95 are moved downward and downward through the screw 96. The pressure roller frames 97 are pressed against each other, and the filter cloth 6 can be pressed to continue filtering, which not only prevents the paint from directly adhering to the activated carbon filter plate 4, but also realizes the simple replacement and reuse of the filter cloth 6. The adsorption purification effect saves the cost.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. An activated carbon adsorption device with replaceable filter cloth, comprising a support frame (1), a bottom plate (2), an adsorption chamber (3) and an activated carbon filter plate (4), and the bottom of the bottom plate (2) passes through a welded support frame ( 1) Support, the bottom plate (2) is welded on the bottom of the adsorption chamber (3), characterized in that the exhaust gas inlet (31) is welded to the lower end of one side of the adsorption chamber (3), and the upper end of the other side of the adsorption chamber (3) is welded The exhaust gas outlet (32) is welded, the exhaust gas outlet (32) is connected to the air inlet of the fan (5), and an activated carbon filter plate (4) is horizontally installed inside the adsorption chamber (3), and the activated carbon filter plate (4) The bottom of the filter cloth (6) is covered with a layer of filter cloth (6). A filter cloth pressing mechanism (9) is installed above the cloth feeding roller (7) and the cloth collecting roller (8); The filter cloth pressing mechanism (9) consists of a fixed plate (91), a guide post (92), a guide sleeve (93), an upper pressing wheel frame (94), an upper pressing wheel (95), a screw (96), a lower A pressing wheel frame (97) and a lower pressing wheel (98) are formed, one end of the fixing plate (91) is welded on the outer frame of the adsorption chamber (3), and the bottom of the fixing plate (91) is welded with a guide post (92), The guide post (92) is covered with a guide sleeve (93) welded with the upper pressure roller frame (94). 96), an upper pressure roller (95) is installed on the upper pressure roller frame (94), and the upper pressure roller (95) and the lower pressure roller (98) installed on the lower pressure roller frame (97) pass through the For the filter cloth (6), the lower pressing wheel frame (97) is welded on the outer frame of the adsorption chamber (3). 2 . The activated carbon adsorption device for replaceable filter cloth according to claim 1 , wherein a rotating wrench ( 81 ) is installed on the rotating shaft of the cloth take-up roller ( 8 ). 3 . 3. The activated carbon adsorption device with replaceable filter cloth according to claim 1, wherein the screw (96) is provided with limit disks (961) located on both sides of the upper pressing wheel frame (94). . 4 . The activated carbon adsorption device with replaceable filter cloth according to claim 1 , wherein the filter cloth ( 6 ) is a nylon filter cloth with a pore size of 100 microns. 5 . 5 . The activated carbon adsorption device with replaceable filter cloth according to claim 1 , wherein the adsorption chamber ( 3 ) is further provided with a paint receiving pipe ( 10 ) whose bottom is bent outward. 6 . 6 . The activated carbon adsorption device with replaceable filter cloth according to claim 5 , wherein the top center of the paint receiving pipe ( 10 ) is provided with a scraper ( 11). 7 . The activated carbon adsorption device with replaceable filter cloth according to claim 6 , wherein the cross section of the scraper ( 11 ) is arranged in a triangular structure with the top upward. 8 .

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