CN218686646U

CN218686646U - Activated carbon filter

Info

Publication number: CN218686646U
Application number: CN202222876149.9U
Authority: CN
Inventors: 陈伟; 季春雷; 管鑫池
Original assignee: Jiangsu Classic Energy Equipment Co ltd
Current assignee: Jiangsu Classic Energy Equipment Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-03-24
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to the technical field of filters, and discloses an activated carbon filter, which comprises a cylinder body (8) with an inner wall provided with a lining glue layer (5), wherein the inner top of the cylinder body (8) is provided with a water pipe opening I (11), and a baffle (10) with a round curved surface is arranged below the water pipe opening I (11); a filter bed (15) is arranged below the baffle (10), the filter bed (15) is arranged on a porous plate (16), a plurality of through holes are uniformly formed in the porous plate (16), and water distribution caps (17) are arranged on the through holes; the perforated plate (16) is also provided with a mounting hole (18); the top end of the supporting column (19) passes through the mounting hole (18), and the bottom end of the supporting column is fixedly connected with the inner bottom surface of the cylinder body (8); the upper part of the supporting column (19) is provided with a supporting platform (20), and the top surface of the supporting platform (20) is attached to the bottom surface of the porous plate (16). The utility model discloses rivers flow efficiency can improve, and rivers wash through evenly distributed's water distribution cap dispersion, avoid disturbing in disorder active carbon, improve water filtration efficiency.

Description

Activated carbon filter

Technical Field

The utility model relates to a filter technical field specifically is activated carbon filter.

Background

An activated carbon filter is a filtering device filled with activated carbon. The operation of the activated carbon filter is accomplished by a carbon bed. The active carbon particles forming the carbon bed have very many micropores and huge specific surface area, and have very strong physical adsorption capacity. The water passes through the carbon bed, and the organic pollutants in the water are effectively adsorbed by the activated carbon. In addition, the non-crystalline part of the surface of the activated carbon has some oxygen-containing functional groups, so that organic pollutants in water passing through the carbon bed are effectively adsorbed by the activated carbon. The activated carbon filter is a common water treatment device, can effectively ensure the service life of a post-stage device to be prolonged when used as the pretreatment of a water treatment desalting system, and gradually increases the trapped matters in pores and among particles of the activated carbon along with the time, so that the pressure difference between the front and the back of the filter is increased until the filter fails. Under normal conditions, the filter material is backwashed by reverse water flow according to the pressure difference between the front and the back of the filter, so that most of trapped matters adsorbed in pores of the activated carbon are stripped and taken away by the water flow, the adsorption function is recovered, and when the activated carbon reaches the saturated adsorption capacity and completely fails, the activated carbon is regenerated or replaced so as to meet the effluent quality required by engineering. The shell of the existing activated carbon filter is generally made of stainless steel or plastic, a coarse quartz sand supporting layer is arranged in the shell, activated carbon is uniformly laid on the supporting layer, and large-flow water flow during backwashing can rush from the bottom to the top, so that the activated carbon layer is easily disturbed, and the water filtration efficiency is reduced.

CN203852879U discloses a multi-media filter, its lower part position in the barrel is equipped with the perforated plate, is equipped with the reinforcing plate below the perforated plate, is equipped with the support tube that supports the reinforcing plate below the reinforcing plate, and the stay tube is located between reinforcing plate and the barrel head, and the reinforcing plate of installation makes the efficiency of water flow reduce below the perforated plate.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that an improve filtration efficiency, improve rivers flow efficiency, simplify the active carbon filter of structure is provided.

In order to solve the technical problem, the utility model provides an active carbon filter, which comprises a cylinder body, the inner wall of which is provided with a lining glue layer, the top part in the cylinder body is provided with a water pipe opening I, and a baffle plate with a round curved surface is arranged below the water pipe opening I; a filter bed is arranged below the baffle plate and is arranged on a porous plate, a plurality of through holes are uniformly formed in the porous plate, and water distribution caps are arranged on the through holes; the perforated plate is also provided with a mounting hole; the top end of the supporting column penetrates through the mounting hole, and the bottom end of the supporting column is fixedly connected with the inner bottom surface of the barrel; the upper part of the supporting column is provided with a supporting platform, and the top surface of the supporting platform is attached to the bottom surface of the porous plate.

Furthermore, the baffle passes through connective bar and barrel inner top surface fixed connection.

Through adopting above technical scheme, adopt the connective bar to connect, the hydrologic cycle of being convenient for, and simple structure, it is convenient to connect.

Furthermore, the cylinder is made of carbon steel Q235.

By adopting the technical scheme, the cylinder is made of the carbon steel Q235 material, so that the cylinder has good toughness, is not easy to generate welding cracks and has good welding effect.

Further, the lining rubber layer is vulcanized rubber with the thickness of 3 mm.

Through adopting above technical scheme, at the vulcanized rubber of barrel inner wall coating 3mm thick, improve the anticorrosive effect of barrel, improve filter life.

Furthermore, the filter bed is a 8-26 mesh fruit shell activated carbon filter bed.

By adopting the technical scheme, the quality of the effluent is ensured by utilizing developed gaps, strong adsorption capacity and high strength of the shell activated carbon.

Furthermore, the mounting holes are 4 evenly distributed.

Through adopting above technical scheme, set up the mounting hole, the installation of the support column of being convenient for.

Further, the support columns are 4 evenly distributed.

Through adopting above technical scheme, support column and mounting hole cooperation live the perforated plate through supporting and install in the barrel, make the perforated plate be difficult to topple, increase the installation stability of perforated plate.

Furthermore, the top end of the support column is provided with a screw thread which is fastened through a screw cap.

Through adopting above technical scheme, fix a position the perforated plate on the support column with the nut, make the perforated plate installation firm.

The utility model discloses for prior art have following beneficial effect:

1. the utility model discloses the perforated plate that will be equipped with the water distribution cap passes through the support column and installs lower part in the barrel, and rivers directly wash the active carbon through the water distribution cap on the perforated plate during backwash, make rivers flow efficiency improve, and rivers wash through evenly distributed's water distribution cap dispersion, avoid disturbing in disorder active carbon, improve water filtration efficiency.

2. The utility model discloses directly install the perforated plate in the barrel through the support column, simplified the structure, practiced thrift material cost.

3. The utility model discloses set up the vulcanized rubber that 3mm is thick in the barrel, improve the anticorrosive effect of barrel, improve filter life.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a schematic view of the connection between the support column and the porous plate of the present invention.

Fig. 4 is a top view of the present invention.

In the figure, 1, a water inlet, 2, a water outlet, 3, a backwashing water inlet, 4, a backwashing water outlet, 5, a lining glue layer, 6, a discharge port, 7, a manhole, 8, a cylinder, 9, a connecting rod, 10, a baffle, 11, a water pipe port I, 12, a water pipe port II, 13, a tee joint I, 14, a tee joint II, 15, a filter bed, 16, a porous plate, 17, a water distribution cap, 18, a mounting hole, 19, a support column, 20, a support table, 21, a screw cap and 22, an exhaust port.

Detailed Description

As shown in fig. 1 and 2, the activated carbon filter comprises a cylinder body 8, wherein the cylinder body 8 is made of carbon steel Q235, so that the cylinder body 8 has good toughness, is not easy to generate welding cracks and has good welding effect. The inner wall of the cylinder 8 is provided with a lining glue layer 5. The lining rubber layer 5 is vulcanized rubber with the thickness of 3mm, the anti-corrosion effect of the cylinder body 8 is improved, and the service life of the filter is prolonged. A water pipe opening I11 is formed in the top of the cylinder body 8, and a water pipe opening II 12 is formed in the bottom of the cylinder body 8. A water pipe opening I11 is connected with a first joint of a tee joint I13 through a pipeline, and a water pipe opening II 12 is connected with a first joint of a tee joint II 14 through a pipeline. The tee joint I13 has a second joint as a water inlet 1 and a third joint as a backwashing water outlet 4. The second joint of the tee joint II 14 is a backwashing water inlet 3, and the third joint is a water outlet 2. All pipelines are connected with the body by flanges.

The top in the barrel 8, water pipe mouth I11 below sets up all around for the baffle 10 of circular curved surface, baffle 10 integrated into one piece. The baffle 10 is fixedly connected with the inner top surface of the cylinder 8 through a connecting rod 9. The connecting rod 9 is adopted for connection, so that water circulation is facilitated, the structure is simple, and the connection is convenient. The filtering bed 15 is arranged below the baffle 10, the filtering bed 15 is arranged on a porous plate 16, a plurality of through holes are uniformly formed in the porous plate 16, the through holes are threaded holes, and a water distribution cap 17 is screwed on the threaded holes. The perforated plate 16 is also provided with mounting holes 18. The top end of the supporting column 19 passes through the mounting hole 18, and the bottom end is fixedly connected with the inner bottom surface of the cylinder 8. During backwashing, water flow directly washes the activated carbon through the water distribution caps 17 on the porous plate 16, so that the water flow efficiency is improved, the water distribution caps 17 are uniformly distributed on the porous plate 16, the water flow is uniformly dispersed and washed, the activated carbon is prevented from being disordered, and the water filtration efficiency is improved. The upper part of the supporting column 19 is provided with a supporting platform 20, and the top surface of the supporting platform 20 is attached to the bottom surface of the porous plate 16 to support the porous plate 16. The top end of the supporting column 19 is provided with a screw thread which is fastened by a screw cap 21, so that the porous plate 16 is stably installed. This application is connected perforated plate 16 directly through support column 19 and barrel 8 bottom surface, has simplified the structure, has practiced thrift material cost.

The filtering bed 15 is a filtering bed of 8-26 meshes of shell activated carbon, the shell activated carbon has developed gaps, strong adsorption capacity, high strength, easy regeneration, economy and durability, and the quality of effluent water is ensured.

As shown in fig. 3, the number of the mounting holes 18 is 4, the number of the support columns 19 is 4, the support columns 19 are uniformly distributed, the support columns 19 are matched with the mounting holes 18, and the porous plate 16 is mounted in the cylinder 8 through the support columns 19, so that the porous plate 16 is not easy to topple over, and the mounting stability of the porous plate 16 is improved.

As shown in FIG. 4, a manhole 7 is provided on the upper portion of the side wall of the cylinder 8, and the manhole 7 ensures the entry and exit of the inspection personnel and the entry and exit of the replacement parts. The manhole 7 is equipped with a manhole cover, a washer, a bolt, a nut, and a lifting rod. The inner surfaces of the manhole 7 and the manhole cover are flush with the inner surface of the container. The bottom of the cylinder 8 is provided with a support leg. The lower part of the side wall of the cylinder body 8 is provided with a discharge opening 6. The top surface of the cylinder 8 is provided with an exhaust port 22.

The working process comprises the following steps: the sewage with the filtering function is input into the barrel 8 from the water inlet 1, water is distributed to the filtering bed 15 through the baffle 10, the baffle 10 is a curved surface with a round periphery, the water flow impact is reduced, and the bias flow is avoided. The sewage is filtered by a shell activated carbon filter bed 15 with 8-to 26-mesh meshes, and the shell activated carbon adsorbs organic matters, residual chlorine and trihalides in the water to purify the sewage. The filtered water flows to a water pipe opening II 12 at the bottom of the cylinder 8 through a porous plate 16 provided with a water distribution cap 17 and is output through the water outlet 2. Along with the lapse of time, the entrapment in the pore of active carbon and between the granule increase gradually, make the front and back pressure differential of filter rise along with it, the active carbon inefficacy, at this moment need utilize reverse rivers backwash filter material, with the clear water from backwash water entry 3 input, carry out the backwash through porous plate 16 to shell active carbon filter bed 15, make most of the entrapment that adsorbs in the active carbon pore peel off and be taken away by rivers, resume the adsorption function, the rivers after the backwash flow out from water pipe mouth I11, export through backwash water 4. When the activated carbon reaches the saturated adsorption capacity and completely loses efficacy, the activated carbon is regenerated or replaced, and when the activated carbon is replaced, the failed activated carbon is taken out from the discharge opening 6, and new activated carbon is put in from the manhole 7.

It will be understood by those skilled in the art that the embodiments of the present invention described above and shown in the drawings are given by way of example only and are not limiting of the present invention. The purpose of the utility model is completely and effectively realized. The functional and structural principles of the present invention have been shown and described in the embodiments without departing from the principles, embodiments of the present invention may have any deformation or modification.

Claims

1. Activated carbon filter is equipped with barrel (8) of lining glue layer (5) including the inner wall, its characterized in that: a water pipe opening I (11) is formed in the top of the inner part of the cylinder body (8), and a baffle (10) with a circular curved surface at the periphery is arranged below the water pipe opening I (11); a filter bed (15) is arranged below the baffle (10), the filter bed (15) is arranged on a porous plate (16), a plurality of through holes are uniformly formed in the porous plate (16), and water distribution caps (17) are arranged on the through holes; the porous plate (16) is also provided with a mounting hole (18); the top end of the supporting column (19) penetrates through the mounting hole (18), and the bottom end of the supporting column is fixedly connected with the inner bottom surface of the barrel body (8); support column (19) upper portion sets up saddle (20), saddle (20) top surface and the laminating of perforated plate (16) bottom surface.

2. The activated carbon filter of claim 1, wherein: the baffle (10) is fixedly connected with the inner top surface of the cylinder body (8) through a connecting rod (9).

3. The activated carbon filter of claim 1, wherein: the cylinder (8) is made of carbon steel Q235.

4. The activated carbon filter of claim 1, wherein: the lining rubber layer (5) is vulcanized rubber with the thickness of 3 mm.

5. The activated carbon filter of claim 1, wherein: the filtering bed (15) is a 8-26 mesh fruit shell activated carbon filtering bed.

6. The activated carbon filter of claim 1, wherein: the number of the mounting holes (18) is 4 which are uniformly distributed.

7. The activated carbon filter of claim 1, wherein: the supporting columns (19) are 4 uniformly distributed.

8. The activated carbon filter of claim 7, wherein: the top end of the supporting column (19) is provided with a screw thread which is fastened through a screw cap (21).