CN210521863U - Horizontal flow precipitation device - Google Patents
Horizontal flow precipitation device Download PDFInfo
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- CN210521863U CN210521863U CN201921431373.9U CN201921431373U CN210521863U CN 210521863 U CN210521863 U CN 210521863U CN 201921431373 U CN201921431373 U CN 201921431373U CN 210521863 U CN210521863 U CN 210521863U
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Abstract
The utility model relates to a horizontal flow sedimentation device, which comprises a whole body formed by a plurality of groups of horizontal flow sedimentation units in sequence or in rows, wherein each horizontal flow sedimentation unit comprises a plurality of vertical square tubes which are arranged into the same vertical plane at equal intervals, and a plurality of groups of folding plates which are arranged on the vertical square tubes horizontally and are arranged periodically; the folded plates comprise a cross-shaped inclined plate and vertical plates, a sludge discharge port is formed at the intersection of the inclined plate and the lower end of each vertical plate of each group of folded plates, and sludge settled by the inclined plates of the folded plates enters a sludge discharge channel formed by the vertical plates of the folded plates; the width of the square tube is the width of the sludge discharge channel; the two ends of the mud discharge channel for water inlet and outlet are relatively closed and form a hydrostatic area. The device has the advantages of reasonable structural design, convenient operation and use, capability of effectively avoiding blockage of a mud channel and improving the washing efficiency of the horizontal pipe and the like.
Description
Technical Field
The utility model relates to a solid-liquid separation technical field among the sewage treatment especially relates to a horizontal flow deposits device.
Background
Precipitation is an important process for removing suspended substances from water. The development and application of efficient precipitation processes are always the focus of attention. At present, the widely applied high-efficiency sedimentation process is based on the shallow pool theory proposed by Harvest, and the sedimentation units are filled with sedimentation components such as inclined tubes or inclined plates, and the process types such as an inclined plate sedimentation tank, an inclined tube sedimentation tank, a labyrinth inclined plate sedimentation tank and the like are developed in sequence. The sedimentation process adopting the inclined tube or inclined plate structure can effectively increase the sedimentation efficiency, but is not beneficial to the sedimentation of suspended matters in water due to the change of the water flow state; meanwhile, the water flow direction is parallel to the downward sliding direction of the sediment, so that liquid and solid are easy to interfere, reversible sedimentation of suspended matters can be caused, and the sedimentation efficiency is reduced; the problem that flocs block an inclined tube (an inclined plate) and the like can occur, and the sedimentation effect is seriously influenced.
As early as the filing date of the present application, the applicant obtained patent publication numbers by search: CN101190389A, which provides a horizontal tube precipitation process, and the process solves some problems existing in the inclined tube (inclined plate) precipitation process, and improves the precipitation separation efficiency, but practice and theory prove that: it has the mud track to have certain slope, and mud stops easily to cause the jam on the swash plate, needs frequently wash, in addition, and horizontal pipe rinse-system is comparatively complicated and washing efficiency is not high. The utility model discloses just provide based on under this research background, aim at providing the higher horizontal flow of a treatment effeciency deposits device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: overcome the above-mentioned not enough of the horizontal flow sediment device existence among the prior art, provide a horizontal flow sediment device, it has that structural design is reasonable, operation convenient to use, can effectively avoid the mud pipe to block up and improve advantages such as horizontal pipe washing efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a horizontal flow sedimentation device comprises a whole body which is formed by a plurality of groups of horizontal flow sedimentation units in sequence in rows or rows, wherein each horizontal flow sedimentation unit comprises a plurality of vertical square pipes which are arranged at equal intervals to form a same vertical plane, and a plurality of groups of folding plates which are arranged on the vertical square pipes at the same time and are arranged horizontally and periodically; the folded plates comprise a square inclined plate and vertical plates, the inclined plate part and the horizontal surface of the first group of folded plates form a certain angle in the vertical square tube direction from top to bottom, and the vertical plates are vertically arranged; the bevel angles of the second group of folded plates are connected with the bottom of the inclined plate of the first group of folded plates, the vertical plates of the second group of folded plates are arranged in parallel with the vertical plates of the first group of folded plates, and the inclined plates are connected with the inclined plates of the first group of folded plates to form a certain angle; the third group of folded plates are arranged in the same way, and the difference is that the folded angles are connected with the bottom of the inclined plate of the second group of folded plates; the other folded plates are arranged and installed periodically as described above; a mud discharge port is arranged at the intersection of the inclined plate of each group of folded plates and the lower end of the vertical plate, and mud settled by the inclined plates of the folded plates enters a mud discharge channel formed by the vertical plates of the folded plates; the width of the vertical square tube is the width of the sludge discharge channel; the two ends of the mud discharge channel for water inlet and outlet are relatively closed and form a hydrostatic area.
As a further optimization of the scheme, an inclined plate of a folded plate is used as a suspended solid settlement area, two ends in the length direction of the vertical square pipe are plugged, one end is plugged, the other end is plugged and provided with a water inlet, and the water inlet is connected with a washing water connecting pipe; the vertical square pipe is provided with a plurality of water outlet holes at different positions along the vertical direction, wherein the water inlet holes of the water inlet end vertical square pipe are arranged at two sides of the folded plate perpendicular to the water inlet direction to form vertical water flow holes, and the opening position is within the width range of the sludge discharge port of the inclined plate, so that flushing water flows into the inclined plate through the lower end of the inclined plate in the flushing process, and the flushing water breaks away solids on the inclined plate, thereby achieving the purpose of flushing and cleaning the inclined plate; the water inlet holes of the front part of the water inlet end and the middle part of the vertical square pipe are arranged at two sides of the folded plate vertical to the water inlet direction to form vertical water flow holes, and in addition, holes are formed at the reverse water flow positions to form reverse water flow holes; the water inlet holes of the rear part of the water inlet end and the vertical square pipe of the water outlet end are arranged at the reverse water flow position to form reverse water flow holes.
As the further optimization of the scheme, the water inlet holes of the vertical square pipes are filled with water through the flushing water inlet main pipe, the water inlet main pipe is connected with the flushing water connecting pipe of each vertical square pipe through the flushing water connecting branch pipe, and the water inlet and the water distribution of the flushing water are realized.
As a further optimization of the proposal, the included angle of the folded plate is 20-40 degrees, and correspondingly, the included angle between the inclined plate of the folded plate and the horizontal is 50-70 degrees.
Adopt the utility model discloses a horizontal flow deposits device has following beneficial effect: structural design is more reasonable, can get rid of pollutants such as suspended solid, colloid, heavy metal and phosphorus in the high-efficient water of getting rid of. The process has the advantages of good treatment effect, small occupied area, simple structure, low treatment cost and the like, and has better economic and application values.
Drawings
Fig. 1 is a folded plate structure schematic diagram of the horizontal flow sedimentation device of the present invention.
Figure 2 is the utility model discloses horizontal flow deposits device's square tubular construction sketch map.
Figure 3 is the utility model discloses the structure sketch map of folded plate and square union coupling of horizontal flow sediment device.
Fig. 4 is a schematic view of the three-dimensional structure of the horizontal flow settling unit of the horizontal flow settling device of the present invention.
Fig. 5 is a schematic cross-sectional view of a partial folded plate installed in the cross section a-a of fig. 4 according to the present invention.
Figure 6 is the horizontal flow deposits device's washing trompil position sketch map of the utility model, wherein, the left side is for intaking the end.
Figure 7 is the horizontal flow of the horizontal flow sedimentation device of the utility model discloses the horizontal flow sedimentation unit intake end cross-sectional view.
Fig. 8 is a top view of the horizontal flow settling unit of the horizontal flow settling device of the present invention.
Fig. 9 is a top view of the connection of the flushing pipe of the horizontal flow sedimentation device of the present invention.
Detailed Description
The horizontal flow settling device of the present invention will be described in detail with reference to the accompanying drawings 1-9.
A horizontal flow sedimentation device comprises a whole body formed by a plurality of groups of horizontal flow sedimentation units in sequence in rows or rows, wherein each horizontal flow sedimentation unit comprises a plurality of vertical square pipes which are arranged at equal intervals to form a same vertical plane, and a plurality of groups of folding plates 1 which are arranged on the vertical square pipes at the same time and are arranged horizontally and periodically; the folded plates comprise a square inclined plate 3 and vertical plates 4, the inclined plate part and the horizontal surface form a certain angle by the first group of folded plates in the vertical square tube from top to bottom direction, and the vertical plates are vertically arranged; the bevel angles of the second group of folded plates are connected with the bottom of the inclined plate of the first group of folded plates, the vertical plates of the second group of folded plates are arranged in parallel with the vertical plates of the first group of folded plates, and the inclined plates are connected with the inclined plates of the first group of folded plates to form a certain angle; the third group of folded plates are arranged in the same way, and the difference is that the folded angles are connected with the bottom of the inclined plate of the second group of folded plates; the other folded plates are arranged and installed periodically as described above; a mud discharge port 5 is arranged at the intersection of the inclined plate 3 and the lower end of the vertical plate 4 of each group of folded plates 1, and mud settled by the inclined plates of the folded plates 1 enters a mud discharge channel 6 formed by the vertical plates of the folded plates 1; the width of the vertical square tube 2 is the width of the sludge discharge channel 6; the mud discharging channel 6 is relatively closed at the water inlet end and the water outlet end and forms a static liquid area. The inclined plate of the folded plate 1 is used as a suspended solid settling area, the accumulation phenomenon of suspended solids exists, the solid-liquid separation efficiency is influenced, two ends in the length direction of the vertical square tube 2 are plugged, one end is plugged, the other end is plugged and provided with a water inlet hole 7, and the water inlet hole is connected with a washing water connecting tube 8; the vertical square pipe 2 is provided with a plurality of water outlet holes at different positions along the vertical direction, wherein the water inlet holes of the water inlet end vertical square pipe are arranged at two sides of the folded plate 1 perpendicular to the water inlet direction to form vertical water flow holes 11, and the opening position is within the width range of the sludge discharge port of the inclined plate, so that flushing water flows into the inclined plate through the lower end of the inclined plate in the flushing process, and the flushing water separates solids on the inclined plate, thereby achieving the purpose of flushing and cleaning the inclined plate; the water inlet holes of the front part of the water inlet end and the middle part of the vertical square pipe are arranged at two sides of the folded plate 1 vertical to the water inlet direction to form vertical water flow holes 11, and in addition, holes are formed at the reverse water flow position to form reverse water flow holes 12; the water inlet holes of the vertical square pipe at the rear part of the water inlet end and the water outlet end are arranged at the reverse water flow position to form a reverse water flow hole 12. The inlet opening of the vertical square pipe 2 is fed by a flushing water inlet main pipe 17, the inlet main pipe 17 is connected with the flushing water connecting pipe 8 of each vertical square pipe 2 through a flushing water connecting branch pipe 16, and the inlet and the water distribution of the flushing water are realized. The folded plate 1 and the vertical square tube 2 are made of stainless steel, aluminum alloy, hard polyvinyl chloride or ABS resin. The folded plate 1 is fixed on the vertical square pipe 2 through welding, riveting or bonding and other modes. The included angle of the folded plate 1 is 20-40 degrees, and correspondingly, the inclined plate of the folded plate 1 forms an included angle of 50-70 degrees with the horizontal plane.
The working method of the horizontal flow sedimentation device is as follows:
1) the installation of folded plate and vertical square pipe forms horizontal flow and deposits the unit: the folded plate 1 is fixed on the vertical square tube 2 in a welding, riveting or bonding mode; the number and the installation angle of the folded plates and the vertical square pipes are adjusted according to the actual water treatment amount and the application conditions;
2) assembling to form a horizontal flow precipitation device: a plurality of groups of horizontal flow sedimentation units are sequentially arranged in rows or columns to form a whole horizontal flow sedimentation device;
3) the water to be treated enters the water inlet end of the horizontal flow precipitation unit in the horizontal direction, solid suspended matters are continuously precipitated on the inclined plate part in the process of passing through the inclined plate part of the folded plate, and the water still moves horizontally, so that the solid-liquid separation of the water to be treated is realized; the solid suspension precipitated on the inclined plate part slides downwards to a sludge discharge channel along the inclined plate and then enters a sludge collection hopper;
4) starting a flushing mode: stopping water inflow of the device, starting a flushing high-pressure pump, simultaneously starting one or more groups of valves to adjust flushing different areas and flushing time, and controlling the pressure and flow of flushing water through a water pump frequency conversion assembly; the flushing intensity and time are adjusted according to the actual situation;
5) after the washing is finished, the settling device is required to be stood for settling for 10-20min, and the solid is settled to a sludge collection hopper. After the device is static and precipitates for a certain time, the device recovers water inlet and starts to process and run; and the like, and the operation is repeated in cycles.
The embodiments described above are intended to facilitate one of ordinary skill in the art to understand and practice the invention. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the embodiments herein, and those skilled in the art should understand that modifications and alterations made without departing from the scope of the present invention are within the protection scope of the present invention.
Claims (4)
1. A horizontal flow sedimentation device, characterized in that: the device comprises a whole body which is formed by a plurality of groups of horizontal flow sedimentation units in sequence in a row or in a row, wherein each horizontal flow sedimentation unit comprises a plurality of vertical square pipes which are arranged at equal intervals to form the same vertical plane, and a plurality of groups of folding plates (1) which are arranged on the vertical square pipes at the same time and are arranged horizontally and periodically; the folded plates comprise a square inclined plate (3) and vertical plates (4), the inclined plate part and the horizontal plane form a certain angle by the first group of folded plates in the vertical square tube from top to bottom direction, and the vertical plates are vertically arranged; the bevel angles of the second group of folded plates are connected with the bottom of the inclined plate of the first group of folded plates, the vertical plates of the second group of folded plates are arranged in parallel with the vertical plates of the first group of folded plates, and the inclined plates are connected with the inclined plates of the first group of folded plates to form a certain angle; the third group of folded plates are arranged in the same way, and the difference is that the folded angles are connected with the bottom of the inclined plate of the second group of folded plates; the other folded plates are arranged and installed periodically as described above; a sludge discharge port (5) is arranged at the intersection of the lower ends of the sloping plate (3) and the vertical plate (4) of each group of the folded plates (1), and sludge settled by the sloping plate of the folded plate (1) enters a sludge discharge channel (6) formed by the vertical plates of the folded plates (1); the width of the vertical square pipe (2) is the width of the sludge discharge channel (6); the mud discharging channel (6) is relatively closed at the water inlet end and the water outlet end to form a static liquid area.
2. A horizontal flow sedimentation device according to claim 1, wherein: an inclined plate of the folded plate (1) is used as a suspended solid settlement area, two ends of the vertical square tube (2) in the length direction are plugged, one end is plugged, the other end is plugged and provided with a water inlet hole (7), and the water inlet hole is connected with a washing water connecting pipe (8); the vertical square pipe (2) is provided with a plurality of water outlet holes at different positions along the vertical direction, wherein the water inlet holes of the vertical square pipe at the water inlet end are arranged at two sides of the folded plate (1) perpendicular to the water inlet direction to form vertical water flow holes (11), the opening position is within the width range of the mud outlet of the inclined plate, and flushing water flows into the inclined plate through the lower end of the inclined plate in the flushing process so that the flushing water breaks away solids on the inclined plate and the aim of flushing and cleaning the inclined plate is fulfilled; the water inlet holes of the front part of the water inlet end and the middle part of the vertical square pipe are arranged at two sides of the folded plate (1) vertical to the water inlet direction to form vertical water flow holes (11), and in addition, holes are formed at the reverse water flow position to form reverse water flow holes (12); the water inlet holes of the vertical square pipe at the rear part of the water inlet end and the water outlet end are arranged at the reverse water flow position to form a reverse water flow hole (12).
3. A horizontal flow sedimentation device according to claim 1, wherein: the inlet opening of vertical side's pipe (2) is intake by sparge water inlet manifold (17), inlet manifold (17) rethread wash water connecting branch pipe (16) is connected with sparge water connecting pipe (8) of every vertical side's pipe (2), realizes the intake and the water distribution of sparge water.
4. A horizontal flow sedimentation device according to any one of claims 1 to 3, wherein: the included angle of the folded plate (1) is 20-40 degrees, and correspondingly, the included angle between the inclined plate of the folded plate (1) and the horizontal is 50-70 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921431373.9U CN210521863U (en) | 2019-08-30 | 2019-08-30 | Horizontal flow precipitation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921431373.9U CN210521863U (en) | 2019-08-30 | 2019-08-30 | Horizontal flow precipitation device |
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| CN210521863U true CN210521863U (en) | 2020-05-15 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110368720A (en) * | 2019-08-30 | 2019-10-25 | 北京北排装备产业有限公司 | A kind of level stream settler and its application method |
| CN114392963A (en) * | 2021-12-22 | 2022-04-26 | 山东华通环境科技股份有限公司 | Flushing mechanism and lateral flow sedimentation device |
| WO2023116181A1 (en) * | 2021-12-22 | 2023-06-29 | 山东华通环境科技股份有限公司 | Water distribution device for lateral flow sedimentation and sedimentation module |
-
2019
- 2019-08-30 CN CN201921431373.9U patent/CN210521863U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110368720A (en) * | 2019-08-30 | 2019-10-25 | 北京北排装备产业有限公司 | A kind of level stream settler and its application method |
| CN110368720B (en) * | 2019-08-30 | 2024-07-12 | 北京北排装备产业有限公司 | Horizontal flow sedimentation device and use method thereof |
| CN114392963A (en) * | 2021-12-22 | 2022-04-26 | 山东华通环境科技股份有限公司 | Flushing mechanism and lateral flow sedimentation device |
| WO2023116181A1 (en) * | 2021-12-22 | 2023-06-29 | 山东华通环境科技股份有限公司 | Water distribution device for lateral flow sedimentation and sedimentation module |
| CN114392963B (en) * | 2021-12-22 | 2024-08-16 | 山东华通环境科技股份有限公司 | Flushing mechanism and lateral flow sedimentation device |
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