Efficient mixing device of flocculation reaction precipitator

Abstract

The utility model relates to an efficient mixing device of a flocculation reaction precipitator, which comprises an outer cylinder, a reaction coil area is arranged at the lower part of the outer cylinder, and a primary reaction coil area is arranged in the middle area of the reaction coil area; a plurality of spiral coil reactors which are uniformly distributed along the circumference are arranged in the primary reaction coil area. The efficient mixing device of the flocculation reaction precipitator is novel in structure and reasonable and compact in layout, a plurality of spiral coil reactors are arranged, a water body can be distributed to each spiral coil reactor to be fully mixed, stirred and collided, the mixing effect is good, the collision efficiency of particles in the water body is improved, and the flocculation reaction efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water treatment technical field, especially a flocculation reaction precipitator high -efficient mixing device. BACKGROUND

[0002] At present, in the areas such as mountainous area, due to various reasons, still cannot pass tap water, in order to be able to drink clean water, in these areas, water treatment equipment is often used, and the surrounding river water, well water etc. are purified and drunk. In the water treatment equipment, the flocculation reaction precipitator is the most important, is directly related to whether the flocculation reaction is complete and whether the flocculation can be completely precipitated, and also is related to whether the water body after treatment can reach the drinking standard.

[0003] Chinese patent CN212864401U discloses a flocculation reaction precipitation device, and the output water body reaches the drinking water standard. But in the middle region of the reaction coil area, only a single spiral coil reactor (i.e. the first reaction coil) is arranged, and the collision efficiency and mixing effect are not good. UTILITY MODEL CONTENT

[0004] Therefore, the utility model aims at providing a flocculation reaction precipitator high -efficient mixing device, and the mixing effect is good, the collision efficiency of particles in water body is improved, and the flocculation reaction efficiency is improved.

[0005] The utility model adopts the following scheme: a flocculation reaction precipitator high -efficient mixing device, including outer cylinder, the outer cylinder lower part is equipped with reaction coil area, the reaction coil area middle region is provided with a first reaction coil area, the first reaction coil area is provided with a plurality of spiral coil reactors that are uniformly distributed along the circumference.

[0006] Further, the spiral coil reactor includes a cylinder, a spiral plate is arranged in the cylinder, the upper end of the cylinder is sealed by an inverted conical sludge collecting hopper, and a sludge discharge pipe penetrating downward through the spiral coil reactor is arranged in the middle of the sludge collecting hopper.

[0007] Further, a water distribution weir is arranged at the middle position above the outer cylinder, a downpipe corresponding to each spiral coil reactor is arranged at the bottom of the water distribution weir, and the lower end of the downpipe penetrates through the sludge collecting hopper; a total water inlet pipe leading to the water distribution weir is arranged on the side of the outer cylinder.

[0008] Further, a turbulence baffle is arranged on the spiral plate.

[0009] Further, a first water outlet pipe is arranged at the lower part of each spiral coil reactor.

[0010] Compared with the prior art, the flocculation reaction precipitator high-efficiency mixing device has the following beneficial effects: the flocculation reaction precipitator high-efficiency mixing device has a novel structure, multiple spiral coil reactors are arranged, water bodies can be distributed to the multiple spiral coil reactors for sufficient mixing, stirring and collision, the mixing effect is good, the collision efficiency of particles in the water bodies is improved, and the flocculation reaction efficiency is improved.

[0011] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further detailed through specific embodiments and related drawings. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a structural schematic view of the flocculation reaction precipitator high-efficiency mixing device of the utility model embodiment;

[0013] Figure 2 is Figure 1 a top view;

[0014] The figure mark explanation: 100-outer cylinder, 200-first reaction coil area, 210-spiral coil reactor, 211-cylinder, 212-spiral plate, 213-sediment collecting hopper, 214-sediment discharging pipe, 215-turbulent baffle, 216-first water outlet pipe, 300-second reaction coil area, 400-third reaction coil area, 500-water distribution weir, 510-drain pipe, 600-total water inlet pipe. DETAILED DESCRIPTION

[0015] It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the present application. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

[0016] It should be noted that the terms used herein are only for the purpose of describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is intended to include the plural form, and in addition, it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0017] As Figures 1-2As shown, a high-efficiency mixing device of a flocculation reaction precipitator comprises an outer cylinder 100, a reaction coil area is arranged at the lower part of the outer cylinder 100, a first-stage reaction coil area 200 is arranged at the middle area of the reaction coil area, and the first-stage reaction coil area 200 constitutes the high-efficiency mixing device; the first-stage reaction coil area 200 is provided with a plurality of spiral coil reactors 210 which are uniformly distributed along the circumference. In the specific implementation process, the spiral coil reactors 210 can be 3, 4 or 5; preferably 3 in the embodiment. The water body added with a coagulant can be distributed to each spiral coil reactor 210 for sufficient mixing, stirring and collision by arranging a plurality of spiral coil reactors 210 in the first-stage reaction coil area 200, the water treatment capacity of a single spiral coil reactor 210 is reduced, the treatment effect is improved, but the total water treatment capacity is not affected, and the total water treatment capacity can even be higher; the water body flowing downward along the spiral coil reactor forms a large number of reaction cyclones under the joint action of the outward centrifugal force and the downward gravity, the collision efficiency of particles in the water body is greatly improved, uniform and dense alum flowers which are easy to precipitate can be quickly formed, the flocculation reaction efficiency is greatly improved, the amount of coagulant to be added is reduced, and the treatment cost is saved.

[0018] In the embodiment, the spiral coil reactor 210 comprises a cylinder body 211, a spiral plate 212 is arranged in the cylinder body, the upper end of the cylinder body is sealed by an inverted conical sludge collecting hopper 213, a sludge discharge pipe 214 which penetrates the spiral coil reactor downward is arranged in the middle of the sludge collecting hopper; the spiral coil reactor 210 is separated from the upper precipitation area by the inverted conical sludge collecting hopper 213; the sludge collecting hopper 213 is directly used as the cylinder cover of the spiral coil reactor 210, and the structure is more simple.

[0019] In the embodiment, a water distribution weir 500 is arranged at the middle position of the upper part of the outer cylinder, a downcomer 510 corresponding to the spiral coil reactor is arranged at the bottom of the water distribution weir, and the lower end of the downcomer penetrates the sludge collecting hopper; a total water inlet pipe 600 which leads to the water distribution weir is arranged at the side of the outer cylinder; the total water inlet pipe 600 is first horizontally extended to the center position, then is bent upward by 90° and is upwardly extended to the water distribution weir; compared with the traditional side water inlet, the downcomer directly takes in water from the top of the cylinder, the vertical space can be reduced, a layer of spiral plate can be added, and the flocculation reaction efficiency is further improved.

[0020] In the embodiment, a turbulence baffle 215 is arranged on the spiral plate, and the mixing and stirring effect is further improved.

[0021] In the embodiment, each spiral coil reactor is provided with a first water outlet pipe 216. The reaction coil area of the flocculation reaction precipitator is sequentially provided with a first reaction coil area 200, a second reaction coil area 300 and a third reaction coil area 400 from inside to outside; wherein the second reaction coil area 300 and the third reaction coil area 400 are not within the protection scope of the utility model, and therefore the structure thereof will not be specifically described; the structure of the second reaction coil area 300 and the third reaction coil area 400 can be referred to the second reaction coil and the third reaction coil disclosed in Chinese patent CN212864401U. The first water outlet pipe 216 is in communication with the third reaction coil area 400 after passing through the second reaction coil area 300.

[0022] Unless otherwise stated, if the above-mentioned any technical solution of the utility model discloses a numerical range, the disclosed numerical range is a preferred numerical range, and any person skilled in the art should understand that the preferred numerical range is only one of the many implementable values with more obvious technical effects or representative values. Since there are too many values, it is impossible to enumerate them all, so the utility model only discloses part of the values to illustrate the technical solutions of the utility model, and the above-mentioned enumerated values should not constitute a limitation on the protection scope of the utility model.

[0023] If the utility model discloses or involves mutually fixedly connected parts or structural members, unless otherwise stated, the fixed connection can be understood as being capable of being detachably fixedly connected (for example, connected by using bolts or screws), and can also be understood as being fixedly connected and being incapable of being detached (for example, riveting, welding), of course, the mutually fixed connection can also be replaced by an integral structure (for example, manufactured by using a casting process to integrally form), except that it is obviously impossible to use an integral forming process.

[0024] In addition, the terms used to represent the positional relationship or shape in any technical solution disclosed in the above-mentioned utility model include states or shapes similar, analogous or close to them, unless otherwise stated.

[0025] Any component provided by the utility model can be assembled from multiple individual components, or can be an individual component manufactured by an integral forming process.

[0026] The above-mentioned is only a preferred embodiment of the utility model, and is not intended to limit the utility model in other forms, and any person skilled in the art can modify or change the above-mentioned disclosed technical content into equivalent embodiments with equivalent changes. However, any simple modification, equivalent change and modification made to the above-mentioned embodiments according to the technical essence of the utility model without departing from the technical solution content of the utility model still belongs to the protection scope of the technical solution of the utility model.

Claims

1. A high efficiency mixing device for a flocculation reactor settler, characterized by: The outer cylinder is provided with a reaction coil area in the lower part, and a primary reaction coil area is arranged in the middle area of the reaction coil area.

2. The high efficiency mixing device for flocculation reaction precipitator according to claim 1, characterized in that: The spiral coil reactor comprises a cylinder, a spiral plate is arranged in the cylinder, the upper end of the cylinder is sealed by an inverted conical sludge collecting hopper, and a sludge discharge pipe penetrating downward through the spiral coil reactor is arranged in the middle of the sludge collecting hopper.

3. The high efficiency mixing device for flocculation reaction precipitator according to claim 2, characterized in that: A water distribution weir is arranged at the middle position above the outer cylinder, the bottom of the water distribution weir is provided with a corresponding sludge discharge pipe corresponding to the spiral coil reactor, and the lower end of the sludge discharge pipe penetrates through the sludge collecting hopper.

4. The high efficiency mixing device for flocculation reaction precipitator according to claim 2, characterized in that: The spiral plate is provided with a turbulence baffle.

5. The high efficiency mixing device for flocculation reaction precipitator according to claim 1, characterized in that: Each spiral coil reactor is provided with a primary water outlet pipe in the lower part.

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