CN102674518B - Spiral flocculator and application to folded plate type flocculation reaction tank - Google Patents
Spiral flocculator and application to folded plate type flocculation reaction tank Download PDFInfo
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- CN102674518B CN102674518B CN 201210165561 CN201210165561A CN102674518B CN 102674518 B CN102674518 B CN 102674518B CN 201210165561 CN201210165561 CN 201210165561 CN 201210165561 A CN201210165561 A CN 201210165561A CN 102674518 B CN102674518 B CN 102674518B
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Abstract
The invention belongs to water treatment equipment, and particularly relates to a spiral flocculator which comprises a support. At least two spiral plates with opposite turning directions are longitudinally arranged on the support at intervals, the upper end and the lower end of each spiral plate are rotationally assembled on the support, and strip-shaped blades are radially fixed onto outer edges of the spiral plates. The spiral flocculator is mounted between two adjacent partition boards in a folded plate type flocculation reaction tank when applied to the folded plate type flocculation reaction tank. The spiral flocculator solves problems of large application limitation, poor flocculation effect and large occupied area of an existing reaction tank in the prior art, and has the advantages that a disturbance effect to water flow is good, the occupied area of the reaction tank is small, installation is simple, energy is saved, and the like.
Description
Technical field
The invention belongs to water treating equipment, refer to a kind of spiral flocculator and the application in the folded plate type flocculation tank thereof especially.
Background technology
Flocculation sediment is the important step in the water treatment common process, its principle is by adding medicament in waste water, make suspension small-particle and colloidalmaterial in the waste water broken steady, forming little flco, for behind the big flocculating body more, big flocculating body can precipitate little flco under gravity in collision cohesion under certain hydraulics.On engineering, flocculation process generally is divided into mix stages and step of reaction two portions.Mix stages is: medicament fully contacts mixing with waste water; Step of reaction: step of reaction is that medicament and the medium and small suspended substance of water and colloid react, and forms the process of flco.
Influence mixes and one of important factor of step of reaction is the stirring intensity of water, and stirring intensity hangs down and causes undercompounding, and stirring intensity is too high to be broken established little flco easily, so stirring intensity is very important.Because electric power stirs the energy consumption height, therefore generally all adopt waterpower to stir at extensive flocculation sedimentation tank.Stirring intensity is not enough but waterpower stirs, and occurs laminar flow, dead band etc. easily, causes stirring insufficient, and according to above-mentioned situation, it is very necessary that original flocculation apparatus is carried out technological improvement.
Publication number is to disclose a kind of fin piece partition plate flocculation basin in the patent of invention of 2540406Y, be to adopt fixed tab construction, above-mentioned patent since flocculator can not be with the variation of current the variation of generation state or position, application limitation is big, water treatment capacity is low, the problem of flocculating effect difference thereby cause existing.
Summary of the invention
It is a kind of simple in structure that one of purpose of the present invention is to provide, and stirs spiral flocculator more fully.
Two of purpose of the present invention is to provide this spiral flocculator in the application in the folded plate type flocculation tank.
Overall technology solution of the present invention is:
The spiral flocculator comprises support, and longitudinal interval is provided with the opposite flight of at least two group rotation directions on the support, adopts between described flight upper/lower terminal and the support and rotates assembling, and strip blade is radially fixedly arranged on the described flight outer edge.
The application of spiral flocculator in the folded plate type flocculation tank is installed on spiral flocculator between two adjacent in the folded plate type flocculation tank dividing plates.
Consider for water body and can play disturbance effect preferably, the spiral flocculator between two adjacent dividing plates can arrange one, and also longitudinal interval arranges a plurality of as required.
Concrete structure of the present invention also has:
For guaranteeing that strip blade produces uniform disturbance effect to current, satisfy steady that flight rotates simultaneously.Optimized technical scheme is that strip blade is the assembling of equal angles fixed interval at the outer edge of flight.
Can it is evident that, for realizing that strip blade is to current disturbance effect preferably, strip blade should be with coaxial with flight or serve as preferred perpendicular to modes such as flight edge tangent line installations, installation on flight can adopt comprise clamp, multiple existing mechanical fixed form such as welding, all do not break away from essence of the present invention.
For realizing all can realizing rotating for flight under forward and the reverse flow promotion, flight can be selected longitudinal interval and the adjacent opposite form of rotation direction of respectively organizing for use, comprise that even number or odd number group all can, be in flight that the consideration of needs such as stable working preferably adopts even number set for well, all do not break away from essence of the present invention.Wherein more optimized technical scheme is, flight comprises first flight and second flight that longitudinal interval is arranged on the support and rotation direction is opposite, first flight rotates assembling by first main shaft and support, and second flight rotates assembling by second main shaft and support.The installation of above-mentioned first main shaft, second main shaft and support can be adopted multiple existing modes such as comprising sleeve pipe or rolling bearing assembling, does not all break away from essence of the present invention.
For realizing current disturbance effect preferably, can it is evident that first flight, second flight can spaced and parallel arrange a plurality of on support.First flight is the horizontal interval distribution and rotates at least two that are assemblied on the support that second flight is the horizontal interval distribution and rotates at least two that are assemblied on the support.
For being implemented under the lower situation of flow rate of water flow, flight also can rotate under current promote, and also can reduce the suffered stress of first, second main shaft simultaneously, and for the needs of being convenient to keep in repair.Optimized technical scheme is, first main shaft, second main shaft are respectively the segmentation structure that coaxial rotation is set in the axostylus axostyle surface and arranges along the axostylus axostyle axially spaced-apart, axially be provided with align member between the two neighboring sections in first main shaft, second main shaft, the axostylus axostyle two ends are connected with support; First flight, second flight are the segmentation structure that is arranged on corresponding first main shaft, second main shaft.It is to guarantee that first flight, second flight rotate and axial movement do not take place along corresponding first main shaft, second main shaft separately that align member mainly acts on.Can it is evident that align member can adopt the multiple structure formation that realizes above-mentioned functions, for example steady brace, locating sleeve or retaining ring etc. all do not break away from essence of the present invention.
For guaranteeing the spiral flocculator for the disturbance effect of current, optimized technical scheme is that two groups of adjacent spiral flocculators are height distribution straggly between two dividing plates.
The installation of spiral flocculator in the folded plate type settling tank can be adopted multiple structure formation, for example, direction according to flow, spiral flocculator between spiral flocculator between first dividing plate and the second partition and second partition and the 3rd dividing plate can be installed in the same way, also can oppositely install, by that analogy.But for the consideration to the continuous disturbance of current, should oppositely be installed as preferably with the spiral flocculator between the spiral flocculator between first dividing plate and the second partition and second partition and the 3rd dividing plate.
The installation of spiral flocculator in the folded plate type flocculation sedimentation tank can be adopted including, but not limited to following mounting means, described flocculation reactor axially and water (flow) direction in the same way or vertical.Because axially and under the water (flow) direction situation of installing in the same way of flocculation reactor, the rotation of flight is centered by axle, therefore, in the such scheme flocculation reactor axially and the vertically disposed technical scheme of water (flow) direction to the disturbance better effects if of water body, can effectively solve the flocculation agent that brings because of laminar flow problem and the problem of water body mixed effect difference.
The substantive distinguishing features that the present invention is obtained and remarkable technical progress are:
1, the flight on the screw rod can be rotated, and except the perturbation action of blade to current, flight has vertically plug-flow effect to current, makes liquid mixing intensity bigger, and disturbance is more abundant.
2, since helical wing plate have perpendicular to axial direction to current and be parallel to axial two kinds of effects, therefore bigger to stirring disturbance in the flocculation sedimentation tank, promoted medicament and liquid from minute mixing and reacting, accelerated the hybrid reaction required time, saved the flocculation sedimentation tank useful volume greatly, used thereby reduce construction investment.
3, flight and main shaft adjustable number are whole, suitably reduce or accelerate according to different technology requirement of strength, or take different decoration forms, and stirring intensity is adjusted, and produce the mixing gradient of appropriateness.
4, a plurality of flight head and the tail design of coaxial distribution at interval can be moved flight between the main shaft two ends.Prevent that current from causing its damage to the enormous impact of blade, simultaneously blade under hydraulic action and then can promote flight and be rotated, flow-disturbing degree in the acceleration system, thus flocculation agent is fully mixed with water body, little flco fully collides, and forms more big flocculating body.
5, take full advantage of kinetic energy and the potential energy of water, do not need electric energy to stir.
6, simple to operate, after the installation, do not need other manual operations, can finish the mixed flocculation process automatically.
Description of drawings
Accompanying drawing of the present invention has:
Fig. 1 is the installation site synoptic diagram of spiral flocculator in the folded plate type flocculation tank.
Fig. 2 is the one-piece construction synoptic diagram of spiral flocculator.
Fig. 3 is that the A-A of Fig. 1 is to view.
Fig. 4 is that the B-B of Fig. 1 is to view.
Fig. 5 is the scheme of installation of strip blade on flight.
Fig. 6 is the left view of Fig. 5.
Fig. 7 is spiral spiral flocculator another kind of installation site synoptic diagram in the folded plate type flocculation tank.
Reference numeral in the accompanying drawing is as follows:
1, dividing plate; 2, first main shaft; 3, first flight; 4, support; 5, second main shaft; 6, second flight; 7, strip blade; 8, axostylus axostyle.
Embodiment
Below in conjunction with accompanying drawing embodiments of the invention are further described; but it is not as a limitation of the invention; protection scope of the present invention is as the criterion with the content of claim record, and any equivalence techniques means of making according to specification sheets are replaced, and all do not break away from protection scope of the present invention.
The one-piece construction of present embodiment is shown in Fig. 1-6, wherein the spiral flocculator comprises support 4, longitudinal interval is provided with the opposite flight of at least two group rotation directions on the support 4, adopt between described flight upper/lower terminal and the support 4 and rotate assembling, strip blade 7 is radially fixedly arranged on the described flight outer edge.
The application of spiral flocculator in the folded plate type flocculation tank is installed on spiral flocculator between two adjacent in the folded plate type flocculation tank dividing plates 1.
Consider for water body and can play disturbance effect preferably, the spiral flocculator between two adjacent dividing plates can arrange one, and also vertical or horizontal interval arranges a plurality of as required.
Flight comprises that longitudinal interval is arranged on the support 4 and rotation direction is opposite first flight 3 and second flight, 6, the first flights 3 rotate assembling by first main shaft 2 and support 4, and second flight 6 rotates assembling by second main shaft 5 and support 4.Above-mentioned first main shaft 2, second main shaft 5 can adopt multiple existing modes such as comprising sleeve pipe or rolling bearing assembling with the installation of support 4.
Described first main shaft 2, second main shaft 5 are respectively the segmentation structure that coaxial rotation is set in axostylus axostyle 8 surfaces and arranges along axostylus axostyle 8 axially spaced-aparts, axially be provided with align member between the two neighboring sections in first main shaft 2, second main shaft 5, axostylus axostyle 8 two ends are connected with support 4; First flight 3, second flight 6 are for being arranged at the segmentation structure on corresponding first main shaft 2, second main shaft 5.It is to guarantee that first flight 3, second flight 6 rotate and axial movement do not take place along corresponding first main shaft 2, second main shaft 5 separately that align member mainly acts on.Align member adopts steady brace.
Two groups of adjacent spiral flocculators are height distribution straggly between two dividing plates.
But for the consideration to the continuous disturbance of current, should oppositely install with the spiral flocculator between the spiral flocculator between first dividing plate and the second partition and second partition and the 3rd dividing plate, by that analogy.
Water (flow) direction in the same way in the axial and folded plate type flocculation tank of described flocculation reactor.
The installation of spiral flocculator in the folded plate type flocculation tank as shown in Figure 7 in the present embodiment.Spiral flocculator axially vertical with water (flow) direction in the folded plate type flocculation tank.All the other structures such as embodiment 1.
Claims (6)
1. spiral flocculator, comprise support (4), it is characterized in that the last longitudinal interval of support (4) is provided with the opposite flight of at least two group rotation directions, on the described flight, adopt between following two ends and the support (4) and rotate assembling, strip blade (7) is radially fixedly arranged on the described flight outer edge, described strip blade (7) is the assembling of equal angles fixed interval at the outer edge of flight, described flight comprises that longitudinal interval is arranged on the support (4), and first flight (3) that rotation direction is opposite and second flight (6), first flight (3) rotates assembling by first main shaft (2) and support (4), and second flight (6) rotates assembling by second main shaft (5) and support (4); First flight (3) distributes for the horizontal interval and rotates at least two that are assemblied on the support (4), and second flight (6) distributes for the horizontal interval and rotates at least two that are assemblied on the support (4).
2. spiral flocculator according to claim 1, it is characterized in that described first main shaft (2), second main shaft (5) are respectively the segmentation structure that coaxial rotation is set in axostylus axostyle (8) surface and arranges along axostylus axostyle (8) axially spaced-apart, axially be provided with align member between the two neighboring sections in first main shaft (2), second main shaft (5), axostylus axostyle (8) two ends are connected with support (4); First flight (3), second flight (6) are for being arranged at the segmentation structure on corresponding first main shaft (2), second main shaft (5).
3. according to each described spiral flocculator application in the folded plate type flocculation tank among the claim 1-2, it is characterized in that spiral flocculator is installed between two dividing plates (1) adjacent in the folded plate type flocculation tank.
4. the application of spiral flocculator according to claim 3 in the folded plate type flocculation tank is characterized in that two groups of adjacent spiral flocculators are height distribution straggly between two dividing plates (1).
5. the application of spiral flocculator according to claim 3 in the folded plate type flocculation tank is characterized in that the axial and water (flow) direction of described flocculation reactor in the same way.
6. the application of spiral flocculator according to claim 3 in the folded plate type flocculation tank is characterized in that the axially vertical with water (flow) direction of described flocculation reactor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210165561 CN102674518B (en) | 2012-05-25 | 2012-05-25 | Spiral flocculator and application to folded plate type flocculation reaction tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210165561 CN102674518B (en) | 2012-05-25 | 2012-05-25 | Spiral flocculator and application to folded plate type flocculation reaction tank |
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| Publication Number | Publication Date |
|---|---|
| CN102674518A CN102674518A (en) | 2012-09-19 |
| CN102674518B true CN102674518B (en) | 2013-08-14 |
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| CN 201210165561 Active CN102674518B (en) | 2012-05-25 | 2012-05-25 | Spiral flocculator and application to folded plate type flocculation reaction tank |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104826370B (en) * | 2015-05-19 | 2016-05-04 | 中国市政工程西南设计研究总院有限公司 | A kind of compound slab precipitation unit and depositing technology thereof |
| CN113149169B (en) * | 2021-04-30 | 2024-02-23 | 浙江联池水务设备股份有限公司 | Modular reaction flocculator for water treatment and manufacturing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201470332U (en) * | 2009-09-09 | 2010-05-19 | 吐哈石油勘探开发指挥部工程技术研究院 | Liquid pipeline blender |
| CN201613593U (en) * | 2009-12-30 | 2010-10-27 | 水利部杭州机械设计研究所 | High-efficient hydraulic type double horizontal shaft concrete mixer |
| CN202576063U (en) * | 2012-05-25 | 2012-12-05 | 河北嘉诚环境工程有限公司 | Spiral flocculator |
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Address after: 050031 Hebei city of Shijiazhuang province Huai An Road No. 162 building, Luyuan property department monitoring room 3 building Jiacheng environmental protection Patentee after: JIA CHENG ENVIRONMENTAL PROTECTION CO., LTD. Address before: 050031 33 Zhai Ying Street, Hebei, Shijiazhuang Patentee before: Hebei Jiacheng Environmental Engineering Co., Ltd. |
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Address after: 050031 Hebei city of Shijiazhuang province Huai An Road No. 162 building, Luyuan property department monitoring room 3 building Jiacheng environmental protection Patentee after: JIACHENG ENVIRONMENTAL PROTECTION ENGINEERING CO., LTD. Address before: 050031 Hebei city of Shijiazhuang province Huai An Road No. 162 building, Luyuan property department monitoring room 3 building Jiacheng environmental protection Patentee before: JIA CHENG ENVIRONMENTAL PROTECTION CO., LTD. |
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Address after: 050031 4th floor, Taihong building, 162 Huai'an East Road, Yuhua District, Shijiazhuang City, Hebei Province Patentee after: Hebei Yuehai Water Group Co.,Ltd. Address before: 050031 Jiacheng environmental protection Co., Ltd. from the monitoring room of the property department on the first floor to the third floor of Lvyuan building, No. 162 Huai'an East Road, Shijiazhuang City, Hebei Province Patentee before: JIACHENG ENVIRONMENTAL PROTECTION ENGINEERING Co.,Ltd. |