CN213803189U

CN213803189U - Full-automatic bell jar type sand filter with activated carbon adsorption

Info

Publication number: CN213803189U
Application number: CN202022683448.1U
Authority: CN
Inventors: 沈磊; 杨企星; 胡磊; 董成梁
Original assignee: CORSTAR ENVIRONMENTAL EQUIPMENT SHANGHAI Ltd
Current assignee: CORSTAR ENVIRONMENTAL EQUIPMENT SHANGHAI Ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-07-27
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a take activated carbon adsorption's full-automatic bell jar formula sand filter, comprising a cell body, one side of cell body is provided with the inlet channel, the inside of filter chamber is provided with the support frame, the outside of lubricating strip is provided with removes the support, the lower extreme that removes the support is provided with the collection pump, the lower extreme that removes the support and is close to lubricating strip one side is provided with the back flush pump, it has sand and active carbon bilayer filter material to fill between the baffle. The full-automatic bell-jar type sand filter tank with the activated carbon adsorption has the advantages that the filter tank is the one with the lowest capital construction cost and the lowest operation and maintenance cost in all applied filter tanks, meanwhile, the filter tank can run in a full-automatic mode, the backwashing does not affect the filtering, the treatment capacity of the filter tank is greatly improved, the double-layer filter material is adopted for efficient filtering and adsorption, organic pollutants, suspended matters and the like in sewage can be synchronously removed, in addition, a backwashing device is simple and efficient, an air scrubbing device is not needed, the backwashing water amount is only 1% of the treatment water amount, and the investment and the operation cost can be effectively reduced.

Description

Full-automatic bell jar type sand filter with activated carbon adsorption

Technical Field

The utility model relates to a sand filter technical field specifically is a take activated carbon adsorption's full-automatic bell jar formula sand filter.

Background

With the increasing shortage of water resources, the sewage treatment and recycling technology is continuously developed, and the old technology of filtration is newly developed and is widely applied. In the field of sewage treatment and recycling, the main purposes of filtration comprise: the effluent discharge standard of SS suspended solids is achieved; the effluent of a sewage treatment plant is treated to reach the most basic recycling standard; as the pretreatment of the subsequent advanced treatment process, such as membrane treatment, activated carbon adsorption and the like.

However, the existing sand filter has a poor effect of removing the organic matters difficult to be biodegraded, and the investment and operation cost of the technology such as ozone oxidation or membrane treatment are too high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take activated carbon adsorption's full-automatic bell jar formula sand filter to it is not ideal to the effect of getting rid of difficult biodegradable organic matter to put forward current sand filter in solving above-mentioned background art, and adopts technical investment such as ozone oxidation or membrane processing and the too high problem of running cost.

In order to achieve the above object, the utility model provides a following technical scheme: a full-automatic bell-jar type sand filter with activated carbon adsorption comprises a filter body, wherein a water inlet channel is arranged on one side of the filter body, a water outlet channel is arranged on the other side of the filter body, a filter cavity is arranged in the filter body and is positioned between the water inlet channel and the water outlet channel, a water collecting tank is arranged at the upper end of the filter body and is positioned between the water inlet channel and the filter cavity, a water inlet is arranged on one side of the filter cavity, a support frame is arranged in the filter cavity, a fixed block is fixedly connected to the upper end of the support frame, a partition plate is arranged in the fixed block, a lubricating strip is arranged on the other side of the filter cavity, a movable support is arranged on the outer side of the lubricating strip, a collecting pump is arranged at the lower end of the movable support, a back-washing pump is arranged at the lower end of the movable support, which is close to one side of the lubricating strip, a control cabinet is fixedly connected to the upper end of the movable support, and a back-washing cover is fixedly connected to the lower end of the movable support, which is close to one side of the back-washing pump, and a water outlet is formed in one side, close to the partition plates, of the backwashing cover, and sand and activated carbon double-layer filter materials are filled between the partition plates.

Preferably, the avris of water catch bowl is provided with the slide rail, the one end and the slide rail sliding connection of movable support, movable support and lubricating strip sliding connection.

Preferably, one end of the water collecting tank is communicated with the filtering cavity, and the other end of the water collecting tank extends to the outer side of the filtering cavity.

Preferably, the water inlets are distributed at equal intervals, one ends of the water inlets are connected with the inner part of the water inlet channel, and the other ends of the water inlets are communicated with the filter cavity.

Preferably, the upper end of the support frame adopts a porous plate.

Preferably, the fixed block is connected with the baffle block, the fixed block all is equidistant distribution with the baffle.

Preferably, the lower end of the collecting pump is provided with a collecting cover, and blades of the ripper are arranged inside the collecting cover.

Preferably, the bottom layer of the sand and active carbon double-layer filter material is a quartz sand filter material, and the upper layer of the sand and active carbon double-layer filter material is an active carbon filter material.

Compared with the prior art, the beneficial effects of the utility model are that:

the full-automatic bell-jar type sand filter tank with the activated carbon adsorption function has the advantages that through the arrangement of the tank body, the water inlet channel, the water outlet channel, the filter cavity, the water collecting tank, the water inlet, the supporting frame, the fixing blocks, the partition plates, the movable support, the collecting pump, the backwashing pump, the control cabinet, the backwashing cover, the water outlet, the single-layer sand filter material, the lubricating strips, the sliding rails and the collecting cover, all applied filter tanks are the filter tank with the lowest capital construction cost and operation and maintenance cost, meanwhile, the filter tank can run fully automatically, backwashing does not affect filtering, the treatment capacity of the filter tank is greatly improved, the double-layer filter material is adopted for efficient filtering and adsorption, organic pollutants, suspended matters and the like in sewage can be synchronously removed, in addition, the backwashing device is simple and efficient, an air scrubbing device is not needed, the backwashing water amount is only 1% of the treated water amount, and the investment and operation cost can be effectively reduced.

Drawings

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

FIG. 2 is a schematic view of a part of the structure of the supporting frame of the present invention;

fig. 3 is the schematic view of the internal structure of the collecting cover of the present invention.

In the figure: 1. a tank body; 2. a water inlet channel; 3. a water outlet channel; 4. a filter chamber; 5. a water collection tank; 6. a water inlet; 7. a support frame; 8. a fixed block; 9. a partition plate; 10. moving the support; 11. a collection pump; 12. a backwash pump; 13. a control cabinet; 14. a back washing cover; 15. a water outlet; 16. double-layer filtering materials of sand and active carbon; 17. lubricating the strip; 51. a slide rail; 111. and (4) collecting the cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a full-automatic bell-jar type sand filter with activated carbon adsorption comprises a filter body 1, wherein one side of the filter body 1 is provided with a water inlet channel 2, the other side of the filter body 1 is provided with a water outlet channel 3, the inside of the filter body 1 is positioned between the water inlet channel 2 and the water outlet channel 3 and is provided with a filter cavity 4, the upper end of the filter body 1 is positioned between the water inlet channel 2 and the filter cavity 4 and is provided with a water collecting tank 5, one side of the filter cavity 4 is provided with a water inlet 6, the inside of the filter cavity 4 is provided with a support frame 7, the upper end of the support frame 7 is fixedly connected with a fixed block 8, the inside of the fixed block 8 is provided with a partition plate 9, the other side of the filter cavity 4 is provided with a lubricating strip 17, the outer side of the lubricating strip 17 is provided with a movable support 10, the lower end of the movable support 10 is provided with a collecting pump 11, the lower end of one side of the movable support 10, which is close to the lubricating strip 17, is provided with a back-flushing pump 12, the upper end of the movable support 10 is fixedly connected with a back-flushing control cabinet 13, the lower end of the movable support 10, the lower end, which is close to the side of the pump 12 is fixedly connected with a back-flushing cover 14, a water outlet 15 is arranged on one side of the back washing cover 14 close to the partition plates 9, and a sand and activated carbon double-layer filter material 16 is filled between the partition plates 9.

Furthermore, the side of the water collecting tank 5 is provided with a slide rail 51, one end of the movable support 10 is slidably connected with the slide rail 51, and the movable support 10 is slidably connected with the lubricating strip 17, so that the movable support 10 can be stably moved.

Furthermore, one end of the water collecting tank 5 is communicated with the filtering cavity 4, and the other end of the water collecting tank 5 extends to the outer side of the filtering cavity 4, so that water circulation is realized.

Further, the water inlets 6 are equidistantly distributed, one end of each water inlet 6 is connected with the inside of the water inlet channel 2, and the other end of each water inlet 6 is communicated with the filter cavity 4, so that water in the water inlet channel 2 can uniformly flow into the filter cavity 4.

Furthermore, a porous plate is adopted at the upper end of the support frame 7 to ensure the flow of water.

Further, fixed block 8 is connected with 9 block of baffle, and fixed block 8 all is equidistant distribution with baffle 9, the stable installation of the baffle 9 of being convenient for.

Further, the lower extreme of collection pump 11 is provided with collects cover 111, collects the inside of cover 111 and is provided with the scarifier blade, can become flexible sand and active carbon bilayer filter material 16.

Furthermore, the bottom layer of the sand and active carbon double-layer filter material 16 is a quartz sand filter material, the upper layer of the sand and active carbon double-layer filter material 16 is an active carbon filter material, and the double-layer filter material is used for efficient filtering and adsorption, so that organic pollutants, suspended matters and the like in sewage can be synchronously removed.

The working principle is as follows: firstly, the movable support 10 stops at one end of the filter chamber 4, waits for a back flush signal sent by a water level detector or a countdown timer, activates a back flush cycle when the water level of the filter chamber 4 reaches a high water level detector position or the countdown timer is over, drives the motor and the back flush pump 12 to work, moves the movable support 10 from the stopped position to the other end of the filter chamber 4, back flushes water into the filter chamber 4 from the water outlet 15, at the same time, the sand and active carbon double-layer filter material 16 expands, solid particle impurities are sucked out of the filter chamber 4 by the collection pump 11 and then discharged into the water collection tank 5, the movable support 10 can sequentially back flush all the cell bodies 1 when running from one end to the other end of the filter chamber 4, when the water level of the filter chamber 4 is lower than the low water level detector, the back flush pump 12 and the collection pump 11 stop running, only when the water level reaches or is higher than the detector, and the movable support 10 returns to one end of the filter chamber 4, the backwash pump 12 and the collection pump 11 are restarted, when the movable support 10 reaches one end of the filter chamber 4 and the limit switch is started, the backwash pump 12 and the collection pump 11 are stopped, and the whole process does not need manual operation because the backwash process is automatically carried out and is started by the water level detector and the timer which are automatically operated.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a take activated carbon adsorption's full-automatic bell jar formula sand filter, includes cell body (1), its characterized in that: one side of the tank body (1) is provided with a water inlet channel (2), the other side of the tank body (1) is provided with a water outlet channel (3), the inside of the tank body (1) is positioned between the water inlet channel (2) and the water outlet channel (3) and is provided with a filter chamber (4), the upper end of the tank body (1) is positioned between the water inlet channel (2) and the filter chamber (4) and is provided with a water collecting tank (5), one side of the filter chamber (4) is provided with a water inlet (6), the inside of the filter chamber (4) is provided with a support frame (7), the upper end of the support frame (7) is fixedly connected with a fixed block (8), the inside of the fixed block (8) is provided with a partition plate (9), the other side of the filter chamber (4) is provided with a lubricating strip (17), the outer side of the lubricating strip (17) is provided with a movable support (10), the lower end of the movable support (10) is provided with a collecting pump (11), the improved lubricating device is characterized in that a backwashing pump (12) is arranged at the lower end of one side, close to a lubricating strip (17), of the movable support (10), a control cabinet (13) is fixedly connected to the upper end of the movable support (10), a backwashing cover (14) is fixedly connected to the lower end of one side, close to the backwashing pump (12), of the movable support (10), a water outlet (15) is formed in one side, close to the partition plate (9), of the backwashing cover (14), and a sand and activated carbon double-layer filter material (16) is filled between the partition plates (9).

2. The full-automatic bell jar type sand filter with activated carbon adsorption of claim 1, wherein: the avris of water catch bowl (5) is provided with slide rail (51), the one end and slide rail (51) sliding connection of movable support (10), movable support (10) and lubricating strip (17) sliding connection.

3. The full-automatic bell jar type sand filter with activated carbon adsorption of claim 1, wherein: one end of the water collecting tank (5) is communicated with the filtering cavity (4), and the other end of the water collecting tank (5) extends to the outer side of the filtering cavity (4).

4. The full-automatic bell jar type sand filter with activated carbon adsorption of claim 1, wherein: the water inlet (6) is equidistantly distributed, one end of the water inlet (6) is connected with the inner part of the water inlet channel (2), and the other end of the water inlet (6) is communicated with the filter cavity (4).

5. The full-automatic bell jar type sand filter with activated carbon adsorption of claim 1, wherein: the upper end of the support frame (7) adopts a porous plate.

6. The full-automatic bell jar type sand filter with activated carbon adsorption of claim 1, wherein: the fixed block (8) is connected with the partition board (9) in a clamping mode, and the fixed block (8) and the partition board (9) are distributed at equal intervals.

7. The full-automatic bell jar type sand filter with activated carbon adsorption of claim 1, wherein: the lower extreme of collection pump (11) is provided with collects cover (111), the inside of collecting cover (111) is provided with the ripper blade.

8. The full-automatic bell jar type sand filter with activated carbon adsorption of claim 1, wherein: the bottom layer of the sand and active carbon double-layer filter material (16) is a quartz sand filter material, and the upper layer of the sand and active carbon double-layer filter material (16) is an active carbon filter material.