CN214141895U

CN214141895U - Up-flow combined filtering tank

Info

Publication number: CN214141895U
Application number: CN202023178208.2U
Authority: CN
Inventors: 张平
Original assignee: Hainan Shuitou Environmental Industry Group Co ltd
Current assignee: Hainan Shuitou Environmental Industry Group Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-09-07
Anticipated expiration: 2030-12-25

Abstract

The utility model relates to an up-flow type combination filtering ponds, including the reaction tank, the filtering ponds, disturbance device and controller, be provided with the guide plate in the reaction tank, be provided with intercommunicating pore and first row's sediment pipe on the reaction tank bottom, the reaction tank top is provided with the pipeline mixer, the upper portion of filtering ponds, middle part and bottom are provided with the outlet respectively, box with a net and second row's sediment pipe, be provided with the filter material in the box with a net, the disturbance device includes blast pipe and air-blower, the blast pipe setting is in the filtering ponds and is located the box with a net below, and its tip is worn out the filtering ponds and is connected with the air-blower, the controller respectively with the air-blower, the play water solenoid valve, first row's sediment solenoid valve and second row's sediment solenoid valve are connected. The utility model discloses a cooperation design of reaction tank, filtering ponds, disturbance device and controller has effectively solved current filtering ponds and can not make flocculating agent and sewage intensive mixing, leads to the flocculation effect poor, causes the filter effect poor, and can only pass through the manual cleaning filtering pond, and the work load is big, the low scheduling problem of cleaning efficiency.

Description

Up-flow combined filtering tank

Technical Field

The utility model belongs to the technical field of sewage filtration equipment, in particular to upflow type combination filtering ponds.

Background

The water is a source of life and is closely related to the life of people, the used water is generally polluted in different degrees and needs to be properly filtered for subsequent use, the sewage is generally required to be flocculated during filtration, and the flocculation refers to adding a flocculating agent into the sewage, and after the flocculating agent is mixed with the sewage, the suspended particles in the sewage are gathered to be larger or form flocs.

At present, the filter tank is adopted to filter sewage usually to prior art, adds the flocculating agent in the filter tank, makes the suspended particle part flocculation in the sewage subside, and the rethread filter material filters and removes all the other flocculation groups, and the flocculation group can the adhesion on the filter material when being filtered by the filter material, needs regularly wash the filter material, avoids the filter material to block up. But the problems in the prior art are that: 1. the flocculating agent and the sewage are not fully mixed, so that the flocculating effect is poor, and the non-flocculated suspended particles cannot be filtered by the filter material, so that the filtering effect is poor; 2. the filter material is only cleaned manually, so that the labor load is large and the cleaning efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at not enough and provide an upflow combination filtering ponds to prior art, through the cooperation design of reaction tank, filtering ponds, disturbance device and controller, effectively solved current filtering ponds and can not make flocculating agent and sewage intensive mixing, lead to the flocculation effect poor, cause the filter effect poor, and can only pass through the manual cleaning filtering pond, the work load is big, the low scheduling problem of cleaning efficiency.

The utility model discloses the technical scheme who adopts:

an up-flow combined filter tank comprises a reaction tank, a filter tank, a disturbance device and a controller;

the reaction tank is internally provided with a plurality of guide plates in a staggered manner, the bottom of the reaction tank is provided with a communication hole and a first slag discharge pipe, the first slag discharge pipe is provided with a first slag discharge electromagnetic valve, a pipeline mixer is arranged above the reaction tank, the pipeline mixer is provided with a water inlet, a dosing port and a water outlet pipe, and the water outlet pipe is provided with a water outlet electromagnetic valve;

the filter tank is arranged on the right side of the reaction tank, the bottom of the filter tank is communicated with the communicating hole, a water outlet, a net cage and a second deslagging pipe are respectively arranged at the upper part, the middle part and the bottom of the filter tank, filter materials are arranged in the net cage, a plurality of springs are arranged on the top and the bottom of the net cage, connecting blocks are arranged on the end parts of the springs, the connecting blocks are connected with the inner wall of the filter tank, and a second deslagging electromagnetic valve is arranged on the second deslagging pipe;

the disturbance device comprises an exhaust pipe and an air blower, the exhaust pipe is arranged in the filtering tank and located below the net box, the end portion of the exhaust pipe penetrates out of the filtering tank and is connected with the air blower, the air blower and a controller are arranged on the outer wall of the filtering tank, and the controller is electrically connected with the air blower, the water outlet electromagnetic valve, the first slag discharge electromagnetic valve and the second slag discharge electromagnetic valve respectively.

Furthermore, a support is arranged on the top of the reaction tank, and the pipeline mixer is erected on the support.

Furthermore, a check valve is arranged on the exhaust pipe.

Furthermore, the bottoms of the reaction tank and the filtering tank are designed into V-shaped structures.

Further, the guide plate is arranged in a downward inclined mode.

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

1. the utility model discloses a cooperation design of reaction tank, filtering ponds, disturbance device and controller utilizes line mixer and guide plate effectively to increase the flow of sewage, makes flocculating agent and sewage intensive mixing, improves flocculation effect and filter effect.

2. When the filter material needs to be cleaned, the reaction tank and the filter tank drain water simultaneously, the filter material is washed downwards by using clean water above the net cage, and meanwhile, a large number of air tanks are generated below the net cage through the disturbance device, so that the filter material rolls, dirt on the filter material is effectively removed, the filter material is automatically cleaned, the cleaning labor load is small, the cleaning efficiency is high, and the cleaning effect is good.

3. The top and the bottom of the net cage are respectively connected with the filter tank through springs, so that the net cage vibrates when bubbles impact the net cage, the filter material is more violently rolled in the net cage, dirt is accelerated to fall off from the filter material, and the cleaning efficiency is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

in the figure: 1. a blower; 2. a one-way valve; 3. an exhaust pipe; 4. a controller; 5. a net cage; 6. a filtration tank; 7. a water outlet; 8. a water outlet pipe; 9. a water outlet electromagnetic valve; 10. a pipeline mixer; 11. a medicine adding port; 12. a water inlet; 13. a support; 14. a baffle; 15. a reaction tank; 16. a communicating hole; 17. a first slag discharge pipe; 18. a first slag discharge electromagnetic valve; 19. a second slag discharge pipe; 20. a second slag discharge electromagnetic valve; 21. connecting blocks; 22. a spring; 23. and (5) filtering the material.

Detailed Description

In order to better understand the technical content of the present invention, the following embodiments are provided, and the present invention is further described with reference to the accompanying drawings.

Referring to fig. 1 to 2, the present invention provides an upflow combined filtering tank, which comprises a reaction tank 15, a filtering tank 6, a disturbing device and a controller 4;

a plurality of guide plates 14 are arranged in the reaction tank 15 in a staggered manner, the guide plates 14 are respectively arranged on the left side and the right side of the reaction tank 15 in a staggered manner, the guide plates 14 are used for increasing the flow of sewage in the reaction tank 15, a communication hole 16 and a first slag discharge pipe 17 are arranged on the bottom of the reaction tank 15, the communication hole 16 is arranged at the bottom of the right side wall of the reaction tank 15, the first slag discharge pipe 17 is arranged in the middle of the bottom of the reaction tank 15, a first slag discharge electromagnetic valve 18 is arranged on the first slag discharge pipe 17, a pipeline mixer 10 is arranged above the reaction tank 15, a water inlet 12, a dosing port 11 and a water outlet pipe 8 are arranged on the pipeline mixer 10, a water outlet electromagnetic valve 9 is arranged on the water outlet pipe 8, the water outlet electromagnetic valve 9 is opened to enable the sewage to enter the pipeline mixer 10 through the water inlet 12, meanwhile, a flocculating agent enters the pipeline mixer 10 through the dosing port 11 and is primarily mixed with the sewage, and then enters the top of the reaction tank 15 through the water outlet pipe 8, the pipeline mixer 10 is used as the prior art, which is not described one by one, specifically, sewage discharged from the water outlet pipe 8 falls onto the highest guide plate 14, the sewage flows to the bottom of the reaction tank 15 along each guide plate 14 from top to bottom, and the flow of the sewage is effectively increased by utilizing the cooperation of the guide plates 14 and the pipeline mixer 10, so that a flocculating agent and the sewage are fully mixed;

the filtering tank 6 is arranged at the right side of the reaction tank 15, the bottom of the reaction tank 15 is communicated with a communication hole 16, sewage enters the bottom of the filtering tank 6 from the bottom of the reaction tank 15 through the communication hole 16, a water outlet 7, a net cage 5 and a second slag discharge pipe 19 are respectively arranged at the upper part, the middle part and the bottom of the filtering tank 6, the water outlet 7 is arranged at the upper part of the right side wall of the filtering tank 6, the net cage 5 is of a closed box body structure, a plurality of through holes are arranged on the surface of the net cage 5 to enable the sewage to smoothly pass through, the structure of the net cage 5 is matched with that of the filtering tank 6, a filtering material 23 is arranged in the net cage 5 and consists of a large number of filtering beads made of EPS foam materials, the filtering beads are suspended at the top of the net cage 5 under the buoyancy action of water to form a dense filtering layer, the filtering material 23 is used as the prior art and is not illustrated one by one, a plurality of springs 22 are respectively arranged at the top and the bottom of the net cage 5, the end part of the spring 22 is provided with a connecting block 21, the connecting block 21 is connected with the inner wall of the filtering tank 6, the spring 22 is connected with the inner wall of the filtering tank 6 through the connecting block 21, and the second slag discharge pipe 19 is provided with a second slag discharge electromagnetic valve 20;

the disturbance device includes blast pipe 3 and air-blower 1, blast pipe 3 sets up in filtering ponds 6 and is located box with a net 5 below, filtering ponds 6 and being connected with air-blower 1 are worn out to the tip of blast pipe 3, air-blower 1 is to the air feed of blast pipe 3, the interval is provided with a plurality of exhaust holes on the blast pipe 3, blast pipe 3 is outwards jetted out through the exhaust hole, make jet-propelled effectual, air-blower 1 and controller 4 all set up on filtering ponds 6 outer wall, controller 4 respectively with air-blower 1, go out water solenoid valve 9, first row's sediment solenoid valve 18 and the second arrange sediment solenoid valve 20 electric connection, controller 4 adopts the singlechip, utilize controller 4 control air-blower 1, go out water solenoid valve 9, first row's sediment solenoid valve 18 and the work of second row's sediment solenoid valve 20.

Specifically, a support 13 is arranged on the top of the reaction tank 15, and the pipeline mixer 10 is erected on the support 13. The line mixer is installed above the reaction tank 15 through a support 13.

Specifically, the exhaust pipe 3 is provided with a check valve 2. The water in the filtering tank 6 is prevented from flowing out through the exhaust pipe 3 by the check valve 2.

Specifically, the bottoms of the reaction tank 15 and the filtration tank 6 are designed into V-shaped structures. Is beneficial to the discharge of dirt in the reaction tank 15 and the filter tank 6.

Specifically, the baffle 14 is disposed obliquely downward. The favorable water flows toward the bottom of the reaction tank 15.

The working principle of the utility model is that:

when filtering, sewage and flocculating agent enter the pipeline mixer 10 through the water inlet 12 and the chemical adding port 11 respectively for preliminary mixing, because a plurality of guide plates 14 are staggered in the reaction tank 15, the sewage is discharged through the water outlet pipe 8 and falls on the guide plate 14 at the highest position, the sewage flows to the bottom of the reaction tank 15 along each guide plate 14 from top to bottom, the sewage and the flocculating agent are fully mixed, suspended particles in the sewage form flocs, the sewage enters the bottom of the filtering tank 6 through the communicating hole 16, part of the flocs in the sewage are deposited at the bottom of the reaction tank 15 or the filtering tank 6, the rest of the sewage rises along with the water level of the filtering tank 6 and is blocked below by the filtering material 23, filtered clean water is arranged above the filtering material 23, and the clean water is discharged from the water outlet 7 on the right side wall of the filtering tank 6.

When the filter material 23 is cleaned, the controller 4 sends signals to the water outlet electromagnetic valve 9, the first slag discharge electromagnetic valve 18, the second slag discharge electromagnetic valve 20 and the blower 1, the water outlet electromagnetic valve 9 is closed, the water outlet pipe 8 stops supplying water into the reaction tank 15, the first slag discharge electromagnetic valve 18 and the second slag discharge electromagnetic valve 20 are opened, the reaction tank 15 and the filter tank 6 respectively discharge water to the outside through the first slag discharge pipe 17 and the second slag discharge pipe 19, along with the falling of the water level in the filter tank 6 and the reaction tank 15, clean water above the filter material 23 washes the filter material 23 downwards, the blower 1 is started and exhausts gas below the net cage 5 through the exhaust pipe 3 and generates a large amount of bubbles, the bubbles rise and impact the filter material 23 and the net cage 5, so that the filter material 23 rolls and collides with each other, because the top and the bottom of the net cage 5 are both connected with the filter tank 6 through the spring 22, under the impact of the bubbles, the net cage 5 vibrates up and down in the filter tank 6, the vibration of the net cage 5 makes the filter material 23 roll more violently, and simultaneously the washing of the upper clear water is matched, so that the dropping of dirt on the surfaces of the filter material 23 and the net cage 5 is accelerated, and finally the dirt is discharged from the first slag discharge pipe 17 and the second slag discharge pipe 19.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. An up-flow combined filter tank is characterized in that: comprises a reaction tank, a filtering tank, a disturbance device and a controller;

2. An upflow combination filtration tank as in claim 1, wherein: the top of the reaction tank is provided with a bracket, and the pipeline mixer is erected on the bracket.

3. An upflow combination filtration tank as in claim 1, wherein: the exhaust pipe is provided with a one-way valve.

4. An upflow combination filtration tank as in claim 1, wherein: the bottoms of the reaction tank and the filtering tank are designed into V-shaped structures.

5. An upflow combination filtration tank as in claim 1, wherein: the guide plate is arranged in a downward inclined mode.