CN218988957U

CN218988957U - Drinking water coagulation reaction tank

Info

Publication number: CN218988957U
Application number: CN202223518105.5U
Authority: CN
Inventors: 王宗继; 周丽菲; 杜广青
Original assignee: Linyi Mengshan Tourist Area Yikang Water Industry Co ltd
Current assignee: Linyi Mengshan Tourist Area Yikang Water Industry Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-09
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a drinking water coagulation reaction tank, which comprises a vortex reaction tank, wherein the vortex reaction tank is of a vortex groove structure with gradually-reduced gradient from outside to inside, the vortex reaction tank is sequentially provided with a rapid mixing area, a buffer mixing area and a sedimentation area from outside to inside, the vortex reaction tank is provided with a water inlet pipe at the initial end of the rapid mixing area, a sediment collecting tank is arranged at the central position of the vortex reaction tank, a discharge pipe is arranged at the bottom of the sediment collecting tank, a water outlet pipe is arranged at the bottom of the tail end of the sedimentation area, a flow dispersing plate and a flow gathering plate are fixedly arranged in the rapid mixing area, a guide plate is fixedly arranged in the buffer mixing area, a chute is arranged on the inner side edge of the sedimentation area and is communicated with the sediment collecting tank, the traditional structure of the traditional reaction tank is changed, the floor area of the reaction tank is reduced, three different reaction areas are arranged to accelerate the coagulation reaction and sedimentation, the coagulation reaction speed of drinking water is greatly improved, meanwhile, the continuity of the coagulation reaction of the drinking water is realized, and the production efficiency is improved.

Description

Drinking water coagulation reaction tank

Technical Field

The utility model relates to the field of drinking water treatment, in particular to a drinking water coagulation reaction tank.

Background

The coagulating sedimentation tank is one of sedimentation tanks in water supply and drainage. The coagulation process is the most basic and important process in the treatment of drinking water, and by adding some medicaments (commonly called coagulants and coagulant aids) into the water, particles which are difficult to precipitate in the water can be mutually polymerized to form colloid, and then the colloid is combined with impurities in the water body to form larger floccules. The floccule has strong adsorption force, and can adsorb suspended matters, partial bacteria and soluble matters. The floccule is absorbed, and the volume is increased to sink.

The traditional drinking water coagulation reaction tank adopts a mechanical flocculation tank, the drinking water in the tank is stirred by utilizing a mechanical structure, the mixing of a coagulant and the drinking water is accelerated, the impurities in the coagulant and the drinking water are removed, but the reaction tank needs mechanical equipment and frequent maintenance, the cost is higher, and the sediment treatment is more troublesome.

Disclosure of Invention

The utility model aims to solve the technical problem of overcoming the difficulty and providing a drinking water coagulation reaction tank.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a drinking water coagulation reaction pond, includes the vortex reaction pond, the vortex reaction pond be from outer to interior bottom slope gradually the vortex groove structure, the vortex reaction pond be equipped with rapid mixing district, buffering mixing district and sedimentation zone in proper order from outer to interior, the vortex reaction pond be equipped with the water inlet pipe at rapid mixing district starting end, water inlet pipe one side intercommunication have the coagulant to add the pipe, vortex reaction pond central point put and be equipped with the precipitate collecting tank, precipitate collecting tank bottom be equipped with the discharge pipe, the terminal bottom of sedimentation zone be equipped with the outlet pipe, rapid mixing district internal fixation be equipped with the diffusion plate and gather the flow plate, buffering mixing district internal fixation be equipped with the guide plate, the inboard edge of sedimentation zone be equipped with the chute, chute and precipitate collecting tank intercommunication.

As an improvement: the flow dispersing plate is of an L-shaped plate structure, the flow dispersing plate is arranged at the center of a groove of a rapid mixing area, the two flow converging plates are symmetrically arranged at the side of the groove of the rapid mixing area, the flow guiding plates are arranged at the side of the groove of the buffer mixing area at left and right intervals, the flow direction of water is changed through the cooperation of the flow dispersing plate and the flow converging plates, the purpose of rapid mixing of drinking water and coagulant is achieved, the flow converging plates can further deepen and mix in the buffer mixing area with relatively smaller water flow, and meanwhile floccules are prevented from being damaged.

As an improvement: the end of the sedimentation zone is provided with a filtering zone, a filter screen is arranged between the sedimentation zone and the filtering zone, and the water outlet pipe is communicated with the bottom of the filtering zone, so that purified drinking water can be rapidly discharged.

As an improvement: the sedimentation area and chute junction be equipped with the sliding door, sliding door and sedimentation area trench lateral wall sliding fit, the clearance coagulating sedimentation of being convenient for.

As an improvement: the discharge pipe is provided with a delivery pump, which is convenient for quickly cleaning the coagulating sedimentation

Compared with the prior art, the utility model has the advantages that: the traditional structure of the reaction tank in the past is changed into a vortex-shaped gradual-slowing tank, the floor area of the reaction tank is reduced, three different reaction areas are arranged to accelerate coagulation reaction and precipitation, so that the coagulation reaction speed of drinking water is greatly improved, meanwhile, the continuity of the coagulation reaction of the drinking water is realized, the production efficiency is improved, the setting of a chute and a precipitate collecting tank can rapidly treat coagulated precipitate, the precipitate can be blocked outside by a filter screen of a filtering area, purified drinking water is discharged, and continuous production is realized.

Drawings

Fig. 1 is a schematic structural view of a drinking water coagulation reaction tank of the present utility model.

Fig. 2 is a schematic cross-sectional view of a drinking water coagulation reaction tank according to the present utility model.

Fig. 3 is a schematic structural view of a filtering area of a drinking water coagulation reaction tank according to the present utility model.

Fig. 4 is a schematic view of the structure of the chute of the drinking water coagulation reaction tank.

Fig. 5 is a schematic flow diagram of a rapid mixing zone of a potable water coagulation reaction tank of the present utility model.

Fig. 6 is a schematic flow diagram of a buffer mixing zone of a potable water coagulation reaction tank according to the present utility model.

As shown in the figure: 1. a vortex reaction tank; 2. a rapid mixing zone; 3. a buffer mixing zone; 4. a precipitation zone; 5. a sediment collection tank; 6. a water inlet pipe; 7. a coagulant addition pipe; 8. a discharge pipe; 9. a water outlet pipe; 10. a transfer pump; 11. a filter screen; 12. a sliding door; 13. a chute; 14. a diffuser plate; 15. a flow collecting plate; 16. a deflector; 17. a filtration zone.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, a drinking water coagulation reaction tank, includes vortex reaction tank 1, vortex reaction tank 1 be from outside to interior bottom slope gradually the vortex groove structure, vortex reaction tank 1 from outside to interior be equipped with rapid mixing zone 2, buffering mixing zone 3 and sedimentation zone 4 in proper order, vortex reaction tank 1 be equipped with water inlet pipe 6 at rapid mixing zone 2 initial end, water inlet pipe 6 one side intercommunication have coagulant add pipe 7, vortex reaction tank 1 central point put and be equipped with precipitate collecting tank 5, precipitate collecting tank 5 bottom be equipped with discharge pipe 8, sedimentation zone 4 terminal bottom be equipped with outlet pipe 9, rapid mixing zone 2 internal fixation be equipped with diffuser plate 14 and collector plate 15, buffering mixing zone 3 internal fixation be equipped with guide plate 16, sedimentation zone 4 inboard be equipped with chute 13 on edge, chute 13 and precipitate collecting tank 5 intercommunication.

Referring to fig. 5 and 6, the flow dispersing plate 14 has an L-shaped plate structure, the flow dispersing plate 14 is disposed at the center of the groove of the rapid mixing area 2, two flow collecting plates 15 are symmetrically disposed at the side of the rapid mixing area 2, and the flow guiding plates 16 are disposed at the side of the groove of the buffer mixing area 3 at right and left intervals.

Referring to fig. 3, a filtering area 17 is arranged at the end of the sedimentation area 4, a filter screen 11 is arranged between the sedimentation area 4 and the filtering area 17, and the water outlet pipe 9 is communicated with the bottom of the filtering area 17.

Referring to fig. 4, a sliding door 12 is arranged at the joint of the sedimentation area 4 and the chute 13, and the sliding door 12 is in sliding fit with the side wall of the chute of the sedimentation area 4.

Referring to fig. 2, the discharge pipe 8 is provided with a delivery pump 10.

In the concrete implementation of the utility model, the drinking water enters the vortex-shaped reaction tank through the water inlet pipe, the coagulant is collected into the water pipe from the coagulant adding pipe, enters the sedimentation zone after passing through the rapid mixing zone and the buffer mixing zone, and enters the sedimentation zone after passing through the dispersion plate and the flow gathering plate to change the water flow direction in the rapid mixing zone, so that the drinking water is mixed with the coagulant, the coagulant colloid and the fine suspended matters in the drinking water are coagulated into floccules, the water flow speed is slowed down in the buffer mixing zone, the mixing state is further improved by the guide plate, the water flow speed is further slowed down in the sedimentation zone, the floccules are precipitated, the floccules are filtered by the filter screen, the water outlet pipe is discharged in the filtering zone, after the coagulation precipitate formed by flocculation sedimentation reaches a certain amount, the sliding door is opened, the coagulation precipitate is cleaned into the precipitate collecting tank, and the coagulation precipitate is discharged through the discharge pipe.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The utility model provides a drinking water coagulation reaction pond, includes vortex reaction pond (1), its characterized in that: the vortex reaction tank (1) be from outer to interior bottom slope gradually the vortex groove structure, vortex reaction tank (1) from outer to interior be equipped with rapid mixing district (2), buffering mixing district (3) and sedimentation zone (4) in proper order, vortex reaction tank (1) be equipped with intake pipe (6) in rapid mixing district (2) starting end, intake pipe (6) one side intercommunication have coagulant add pipe (7), vortex reaction tank (1) central point put and be equipped with precipitate collecting tank (5), precipitate collecting tank (5) bottom be equipped with discharge pipe (8), sedimentation zone (4) terminal bottom be equipped with outlet pipe (9), rapid mixing district (2) internal fixation be equipped with flow distribution plate (14) and flow collection plate (15), buffering mixing district (3) internal fixation be equipped with guide plate (16), sedimentation zone (4) inboard edge be equipped with chute (13), chute (13) and precipitate collecting tank (5) intercommunication.

2. A potable water coagulation reaction tank as claimed in claim 1, characterized in that: the flow dispersing plates (14) are of L-shaped plate structures, the flow dispersing plates (14) are arranged at the center of the groove of the rapid mixing area (2), the two flow converging plates (15) are symmetrically arranged at the side of the rapid mixing area (2), and the flow guiding plates (16) are arranged at the side of the groove of the buffer mixing area (3) at intervals.

3. A potable water coagulation reaction tank as claimed in claim 1, characterized in that: the tail end of the sedimentation zone (4) is provided with a filtering zone (17), a filter screen (11) is arranged between the sedimentation zone (4) and the filtering zone (17), and the water outlet pipe (9) is communicated with the bottom of the filtering zone (17).

4. A potable water coagulation reaction tank as claimed in claim 1, characterized in that: the sedimentation area (4) and chute (13) junction be equipped with sliding door (12), sliding door (12) and sedimentation area (4) trench lateral wall sliding fit.

5. A potable water coagulation reaction tank as claimed in claim 1, characterized in that: the discharge pipe (8) is provided with a delivery pump (10).