CN210736289U - Flocculation reactor and water treatment system - Google Patents
Flocculation reactor and water treatment system Download PDFInfo
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- CN210736289U CN210736289U CN201921096066.XU CN201921096066U CN210736289U CN 210736289 U CN210736289 U CN 210736289U CN 201921096066 U CN201921096066 U CN 201921096066U CN 210736289 U CN210736289 U CN 210736289U
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Abstract
The utility model discloses a flocculation reactor and water treatment system, flocculation reactor includes: a housing; the water inlet part is positioned at the upper part in the shell; the at least one layer of portion that overflows, the portion that overflows locates the casing and is located the below of the portion of intaking, the portion of intaking and the portion that overflows are equipped with a plurality of via holes respectively, and the flow area of the via hole of the portion of intaking and the flow area of the via hole of the portion that overflows are inequality. According to the utility model discloses flocculation reactor compares with the mechanical stirring system among the correlation technique, has saved the energy consumption, has simplified the structure and has reduced the cost.
Description
Technical Field
The utility model relates to the technical field of water treatment, especially, relate to a flocculation reactor and water treatment system.
Background
The coagulation sedimentation method is a common method for treating sewage by using a coagulant. Among them, the process of adding a coagulant to raw water to destroy the stability of colloidal particles in water and forming flocculent substances easily separated from water by mutual collision and focusing among the colloidal particles is called coagulation. Coagulation is usually divided into two stages, coagulation and flocculation. The coagulation process can be divided into coagulant adding and mixing, colloid destabilization and anisotropic flocculation. The colloid destabilization is the hydrolysis of coagulant and the destabilization and aggregation of impurity colloid, the heterodromous flocculation is mainly the brownian motion focusing of particles, and the syntropy flocculation is the liquid motion focusing. Flocculation refers to co-directional flocculation, which is the aggregation of liquid into large pieces of flocs by movement.
In the flocculation process, under the action of a polymer coagulant aid (PAM), alum flocs with large particle size are formed, and in order to prevent the formed large-particle alum flocs from being crushed, the rotating speed of a traditional slow-speed mechanical stirrer needs to be controlled at a linear speed of 0.5 m/min. In addition, in order to obtain qualified flow state, the slow mixing pool should not be constructed too big yet, consequently, in order to compromise mixing and flocculation effect, often can set up 3 ~ 4 level vertical paddle mixer, and the structure is complicated, the energy consumption is high, and manufacturing cost and maintenance cost are higher.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model discloses an aim at provide a flocculation reactor, flocculation reactor's simple structure, with low costs to the energy consumption has been saved.
The utility model also provides a water treatment system with above-mentioned flocculation reactor.
According to the utility model discloses flocculation reactor of first aspect embodiment includes: a housing; the water inlet part is positioned at the upper part in the shell; at least one deck portion of overflowing, the portion of overflowing is located just be located in the casing the below of portion of intaking, the portion of intaking with the portion of overflowing is equipped with a plurality of via holes respectively, the flow area of the via hole of the portion of intaking with the flow area of the via hole of the portion of overflowing is inequality.
According to the utility model discloses flocculation reactor is through the portion of overflowing that sets up into water portion and be located the portion of intaking below in the casing to set up the unequal via hole of through-flow area respectively in portion of intaking and the portion of overflowing, water is at the in-process that flows from the top down, the velocity of flow is also unequal, thereby form multistage velocity gradient G value, to water formation vortex, be favorable to improving flocculation effect, compare with the mechanical stirring system among the correlation technique, the energy consumption has been saved, the structure has been simplified and the cost is reduced.
According to the utility model discloses a some embodiments, the flow area of the via hole of the portion of intaking is less than the flow area of the via hole of the portion of overflowing.
According to the utility model discloses a some embodiments, the portion that overflows includes the multilayer, and the multilayer overflows the portion and separates arrangement, every layer in upper and lower direction overflow the portion and all be equipped with a plurality of intervals the via hole.
In some embodiments, in the multi-layer flow-passing portion, a flow area of a via hole of the flow-passing portion located above is smaller than a flow area of a via hole of the flow-passing portion located below.
According to some embodiments of the utility model, the portion of intaking includes: at least two oppositely disposed side dams; the bottom plate is arranged between the two side baffles and connected with the lower ends of the side baffles, and a plurality of via holes are arranged at intervals on the bottom plate.
According to some embodiments of the invention, the cross-sectional shape of the flow-through portion is a zigzag or wave shape.
In some embodiments, the via hole of the over-current portion is disposed at a lower position of the over-current portion.
According to the utility model discloses a some embodiments, the portion of overflowing includes the first portion of overflowing and the second portion of overflowing that set up at the interval in the upper and lower direction, wherein, first portion of overflowing is located intake water portion with the second overflows between the portion, the flow area of the via hole in the first portion of overflowing is less than the second overflows the flow area of the via hole of portion and is greater than intake the flow area of the via hole in the portion.
According to some embodiments of the utility model, the portion of overflowing includes a plurality of first hang plates and a plurality of second hang plate, first hang plate with the slope opposite direction of second hang plate, wherein, arbitrary adjacent two be connected with between the first hang plate the second hang plate, arbitrary adjacent two be connected with between the second hang plate first hang plate.
In some embodiments, the plurality of via holes of the flow passing part are located at a lower portion of the first inclined plate, a lower portion of the second inclined plate, or a connection of the lower portion of the first inclined plate and the lower portion of the second inclined plate.
In some embodiments, the plurality of vias of the flow-passing portion are arranged in a plurality of rows, and the plurality of vias of each row are arranged at intervals along a length direction of the first inclined plate/the second inclined plate.
A water treatment system according to an embodiment of the second aspect of the present invention comprises a flocculation reactor according to the above embodiment.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a top view of a flocculation reactor according to an embodiment of the present invention;
FIG. 2 is a front view of a flocculation reactor according to an embodiment of the present invention;
figure 3 is a side view of a flocculation reactor according to an embodiment of the present invention.
Reference numerals:
a flocculation reactor 100, a containing cavity 101, a through hole 102,
the housing 10 is provided with a plurality of openings,
a water inlet part 20, a side baffle 21, a bottom plate 22, a connecting plate 23,
the flow passage part 30, the first inclined plate 301, the second inclined plate 302, the first flow passage part 31, and the second flow passage part 32.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
A flocculation reactor 100 according to an embodiment of the present invention is described below with reference to fig. 1-3.
As shown in fig. 1-3, according to the utility model discloses flocculation reactor 100 includes casing 10, water inlet portion 20 and at least one deck overflow portion 30, casing 10 is injectd and is held chamber 101, water inlet portion 20 is located the upper portion in casing 10, water inlet portion 20 is equipped with a plurality of via holes 102, the region that is located water inlet portion 20 below in holding chamber 101 is the flocculation area, overflow portion 30 locates in casing 10, and overflow portion 30 is located the below of water inlet portion 20, overflow portion 30 is equipped with a plurality of via holes 102, the through flow area of the via hole 102 of water inlet portion 20 is not equal with the through flow area of the via hole 102 of overflow portion 30.
According to the utility model discloses flocculation reactor 100, through set up into water portion 20 and the portion 30 that overflows that is located the portion 20 below of intaking in casing 10 to set up the unequal via hole 102 of flow area respectively in portion 20 and the portion 30 that overflows of intaking, water is at the in-process that flows from the top down, the velocity of flow is also unequal, thereby form multistage velocity gradient G value, form the vortex to water, be favorable to improving the flocculation effect, compare with the mechanical stirring system among the correlation technique, the energy consumption has been saved, the structure has been simplified and the cost is reduced.
According to the utility model discloses a some embodiments, the through-flow area of the via hole 102 of portion 20 of intaking is less than the through-flow area of the via hole 102 of portion 30 of overflowing for the rivers velocity of flow that the via hole 102 of portion 20 of intaking passes through is greater than the rivers velocity of flow from the via hole 102 of portion 30 of overflowing, along from the top down rivers direction promptly, the velocity of flow reduces gradually, and at the in-process that from the top down gradually slows down, the big alum blossom of natural generation, both produced abundant flow state, need not the power consumption and the distribution facility of extra mechanical stirring again.
In order to further improve the flocculation effect, the portion of overflowing 30 sets to the multilayer, the portion of overflowing 30 includes the multilayer promptly, multilayer portion of overflowing 30 interval arrangement in upper and lower direction, every layer of portion of overflowing 30 all is equipped with the via hole 102 of a plurality of interval arrangements, correspondingly, the region that is located the portion of intaking 20 below in holding chamber 101 includes multilayer flocculation area, multilayer flocculation area and multilayer portion of overflowing 30 one-to-one, the in-process that water flows from the top down, each time through the via hole 102 of portion of overflowing 30, the portion of overflowing 30 forms the vortex to it, thereby realize the flocculation.
In some embodiments, in the multi-layer flow-passing part 30, the flow area of the through hole 102 of the upper flow-passing part 30 is smaller than that of the through hole 102 of the lower flow-passing part 30, so that the flow rate of water passing through the through hole 102 of the upper flow-passing part 30 is greater than that of water passing through the through hole 102 of the lower flow-passing part 30, thereby forming a multi-stage velocity gradient G value, forming a turbulent flow to water, and further improving the flocculation effect.
According to some embodiments of the present invention, the water inlet portion 20 includes at least two side baffles 21 and a bottom plate 22 which are arranged oppositely, the bottom plate 22 is disposed between the two side baffles 21, and the bottom plate 22 is connected to the lower end of the side baffles 21, and the bottom plate 22 is provided with a plurality of via holes 102 which are arranged at intervals, which is simple and compact in structure.
In some embodiments, the water inlet part 20 extends along a length direction (a front-rear direction as shown in fig. 1) of the housing 10, and both ends of the water inlet part 20 are connected to opposite sidewalls of the housing 10. For example, the side wall 21 and the bottom wall 22 extend in the longitudinal direction of the housing 10, and the connecting plates 23 are provided at both ends of the side wall 21 and the bottom wall 22, respectively, so that the side wall 21 and the bottom wall 22 can be connected to the side wall of the housing 10 by the connecting plates 23, thereby fixing the water inlet part 20 at the upper portion in the housing 10.
In order to improve the turbulent flow effect of the overflowing part 30 on water and further improve the flocculation effect, the cross section of the overflowing part 30 is in a zigzag shape or a wave shape. In some embodiments, the through hole 102 of the flow-passing part 30 is arranged at a low position of the flow-passing part 30, so as to ensure that the water flowing through the flow-passing part 30 can be completely discharged.
As shown in fig. 1-3, according to some embodiments of the utility model, overflow portion 30 includes first overflow portion 31 and second overflow portion 32, and first overflow portion 31 and second overflow portion 32 set up at the interval in the upper and lower direction, and first overflow portion 31 is located between water inlet portion 20 and the second overflow portion 32, correspondingly, holds the region that is located water inlet portion 20 below in chamber 101 and includes one-level flocculation district and second grade flocculation district, and one-level flocculation district corresponds with first overflow portion 31, and second grade flocculation district corresponds with second overflow portion 32.
The flow area of the via hole 102 on the first overflowing part 31 is smaller than the flow area of the via hole 102 on the second overflowing part 32, and the flow area of the via hole 102 on the first overflowing part 31 is larger than the flow area of the via hole 102 on the water inlet part 20, so that the flow rate of water flowing through the via hole 102 of the water inlet part 20 is larger than the flow rate of water flowing through the via hole 102 of the first overflowing part 31, and the flow rate of water flowing through the via hole 102 of the first overflowing part 31 is larger than the flow rate of water flowing through the via hole 102 of the second overflowing part 32, thereby forming a tertiary velocity gradient G value, forming a turbulent flow for water, and further improving a flocculation effect.
According to some embodiments of the present invention, the flow passage portion 30 includes a plurality of first inclined plates 301 and a plurality of second inclined plates 302, the first inclined plates 301 and the second inclined plates 302 have opposite inclination directions, the second inclined plates 302 are connected between any two adjacent first inclined plates 301, and the first inclined plates 301 are connected between any two adjacent second inclined plates 302.
Specifically, as shown in fig. 1, the first inclined plate 301 extends obliquely to the left gradually in the direction from bottom to top, the second inclined plate 302 extends obliquely to the right in the direction from bottom to top, and the plurality of first inclined plates 301 and the plurality of second inclined plates 302 are arranged in a staggered manner in the left-right direction, that is, the upper end of the first inclined plate 301 is connected to the upper end of the second inclined plate 302 located on the left side thereof, and the lower end of the first inclined plate 301 is connected to the lower end of the second inclined plate 302 located on the right side thereof.
In some embodiments, the plurality of vias 102 of the flow passing part 30 are located at a lower portion of the first inclined plate 301, a lower portion of the second inclined plate 302, or a connection of the lower portion of the first inclined plate 301 and the lower portion of the second inclined plate 302. That is, the plurality of through holes 102 of the overflowing part 30 are located at a lower position of the overflowing part 30, and it is ensured that the water falling on the upper surface of the overflowing part 30 can flow out all the way down.
In some embodiments, the plurality of vias 102 of the flow passing part 30 are arranged in a plurality of rows, and the plurality of vias 102 of each row are arranged at intervals along the length direction of the first inclined plate 301/the second inclined plate 302.
For example, as shown in fig. 1, the plurality of first inclined plates 301 and the plurality of second inclined plates 302 of each flow passing part 30 are alternately arranged in the left-right direction, while the first inclined plates 301 and the second inclined plates 302 extend in the front-rear direction, respectively, and a connection portion of a lower end of each first inclined plate 301 and a lower end of each second inclined plate 302 is provided with a plurality of via holes 302 arranged at intervals in the length direction thereof, so that the plurality of via holes 302 are arranged in a plurality of rows.
A water treatment system (not shown) according to an embodiment of the present invention includes a flocculation reactor 100 according to the above-described embodiment. Because according to the utility model discloses flocculation reactor 100 has above-mentioned technological effect, consequently according to the utility model discloses the water treatment system of embodiment also has above-mentioned technological effect, is favorable to improving the flocculation effect through adopting above-mentioned flocculation reactor 100 promptly to improve water treatment, saved the energy consumption, simplified the structure and the cost is reduced.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Other configurations and operations of water treatment systems according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (12)
1. A flocculation reactor, comprising:
a housing;
the water inlet part is positioned at the upper part in the shell;
at least one deck portion of overflowing, the portion of overflowing is located just be located in the casing the below of portion of intaking, the portion of intaking with the portion of overflowing is equipped with a plurality of via holes respectively, the flow area of the via hole of the portion of intaking with the flow area of the via hole of the portion of overflowing is inequality.
2. A flocculation reactor according to claim 1, wherein the flow area of the perforations of the water inlet section is smaller than the flow area of the perforations of the flow section.
3. The flocculation reactor of claim 1 wherein the flow-through section comprises a plurality of layers, wherein the plurality of layers of flow-through sections are arranged at intervals in the up-down direction, and each layer of flow-through section is provided with a plurality of through holes arranged at intervals.
4. A flocculation reactor according to claim 3, wherein in the multiple layers of flow-through sections, the flow area of the perforations of the flow-through section above is smaller than the flow area of the perforations of the flow-through section below.
5. A flocculation reactor according to any of claims 1 to 4, wherein the water inlet section comprises:
at least two oppositely disposed side dams;
the bottom plate is arranged between the two side baffles and connected with the lower ends of the side baffles, and a plurality of via holes are arranged at intervals on the bottom plate.
6. A flocculation reactor according to any of claims 1 to 4, wherein the cross-sectional shape of the flow-through section is polygonal or wavy.
7. A flocculation reactor according to claim 6, wherein the through-hole of the flow-through section is provided at a lower level of the flow-through section.
8. A flocculation reactor according to claim 1, wherein the overflow section comprises a first overflow section and a second overflow section which are arranged at an interval in the up-down direction,
the first overflowing part is located between the water inlet part and the second overflowing part, and the flow area of the through hole in the first overflowing part is smaller than that of the through hole in the second overflowing part and larger than that of the through hole in the water inlet part.
9. A flocculation reactor according to claim 1, wherein the flow-through section comprises a plurality of first inclined plates and a plurality of second inclined plates, the first inclined plates and the second inclined plates being inclined in opposite directions,
the second inclined plate is connected between any two adjacent first inclined plates, and the first inclined plates are connected between any two adjacent second inclined plates.
10. A flocculation reactor according to claim 9, wherein the plurality of perforations of the flow-through section are located at the lower part of the first inclined plate, the lower part of the second inclined plate or the junction of the lower part of the first inclined plate and the lower part of the second inclined plate.
11. A flocculation reactor according to claim 9, wherein the plurality of perforations of the flow-through section are arranged in a plurality of rows, the plurality of perforations of each row being spaced apart along the length of the first/second inclined plate.
12. A water treatment system comprising a flocculation reactor according to any of claims 1-11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921096066.XU CN210736289U (en) | 2019-07-11 | 2019-07-11 | Flocculation reactor and water treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921096066.XU CN210736289U (en) | 2019-07-11 | 2019-07-11 | Flocculation reactor and water treatment system |
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| Publication Number | Publication Date |
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| CN210736289U true CN210736289U (en) | 2020-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921096066.XU Active CN210736289U (en) | 2019-07-11 | 2019-07-11 | Flocculation reactor and water treatment system |
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| CN (1) | CN210736289U (en) |
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