CN210065374U - Rotational flow inclined tube sedimentation system - Google Patents
Rotational flow inclined tube sedimentation system Download PDFInfo
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- CN210065374U CN210065374U CN201822183202.0U CN201822183202U CN210065374U CN 210065374 U CN210065374 U CN 210065374U CN 201822183202 U CN201822183202 U CN 201822183202U CN 210065374 U CN210065374 U CN 210065374U
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Abstract
The present disclosure relates to a cyclone tube chute settling system comprising a settling collection zone, a cyclone device and a plurality of tube chute settling devices; the cyclone device comprises a cylindrical shell and a conical shell which are vertically arranged along the axial direction and communicated with each other, the cylindrical shell is arranged above the conical shell, a tangential water inlet and a plurality of sewage outlets positioned above the tangential water inlet are arranged on the side wall of the cylindrical shell, a flocculate first outlet is arranged at the conical tip of the bottom of the conical shell, and the flocculate first outlet and the sedimentation collecting region of the conical shell are communicated with each other. The system disclosed has the effects of multistage sedimentation treatment and dispersed water distribution on sewage, and can effectively improve the sewage treatment effect and the sewage treatment efficiency.
Description
Technical Field
The disclosure belongs to the technical field of water treatment, and particularly relates to a rotational flow inclined tube sedimentation system.
Background
The traditional inclined structure settling technology belongs to the arrangement of counter current, namely, in the same pipeline environment where water flow and sediment are located, clean water flows upwards, and flocculates slide downwards and settle. The long settling path requires extremely slow water flow in the pipeline, otherwise the sediment is extremely easy to be disturbed and flocculate is easily taken away, so that the problem of poor treated water quality is caused, and the phenomenon of alum leakage is easy to occur. Meanwhile, the pipeline is easy to be gradually blocked by deposition on the top of the structure, the flocculation process needs to be enhanced, and the problems of high water treatment cost, complex operation and the like are easily caused. Therefore, the traditional inclined precipitation technology has small overflowing load and relatively high unit manufacturing cost of water treatment engineering.
The mud pipe chute that is provided with foraminiferous baffle has still appeared at present and has precipitated the device, compares with traditional slope structure precipitation device, though foraminiferous baffle plays certain effect that prevents rivers disturbance deposit, but foraminiferous baffle also can make the flocculation thing slide obstructed, leads to only partial flocculation thing to leak into the mud pipe, has reduced sewage sedimentation efficiency and sewage treatment effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the problems of low sewage treatment efficiency and poor treatment effect of the existing inclined tube sedimentation device, and provides a rotational flow inclined tube sedimentation system.
In order to achieve the above objects, the present disclosure provides a cyclone tube settler system comprising a settler collection zone, a cyclone device and a plurality of tube settler devices;
the cyclone device comprises a cylindrical shell and a conical shell which are vertically arranged along the axial direction and are communicated, the cylindrical shell is arranged above the conical shell, a tangential water inlet and a plurality of water outlets positioned above the tangential water inlet are arranged on the side wall of the cylindrical shell, a first flocculate outlet is arranged at the conical tip of the bottom of the conical shell, and the first flocculate outlet of the conical shell is communicated with the sedimentation collecting region;
the inclined tube sedimentation device comprises a water pipe and a flocculate discharge pipe, wherein the water pipe and the flocculate discharge pipe extend outwards and upwards from the cyclone device, the water pipe is positioned between the flocculate discharge pipe and the cyclone device, the pipe walls of the water pipe and the flocculate discharge pipe are communicated so that flocculates in the water pipe enter the flocculate discharge pipe, the bottom of the water pipe is provided with a water inlet, the top of the water pipe is provided with a water outlet, the top of the flocculate discharge pipe is provided with a cleaning water inlet, the bottom of the flocculate discharge pipe is provided with a flocculate second outlet, the water inlet of the water pipe is communicated with the sewage outlet of the.
Optionally, a plurality of sewage outlets of the cylindrical shell are distributed in multiple rows at intervals along the circumferential direction of the cylindrical shell, the vertically adjacent sewage outlets are staggered from each other along the vertical direction, and at least part of outer walls of the adjacent cyclone devices are attached to each other.
Optionally, the cross section of the water pipe and the cross section of the flocculate discharge pipe are both trapezoidal, and the water pipe and the flocculate discharge pipe are communicated through the pipe wall where the upper bottom edge of the trapezoid is located.
Optionally, the ratio of the lower base of the trapezoidal cross section of the water passing pipe, the upper base of the trapezoidal cross section of the water passing pipe and the lower base of the trapezoidal cross section of the floc discharge pipe is 1: (0.1-0.2): (0.3-0.5).
Optionally, the system further comprises a clean water collecting region, the clean water collecting region is communicated with the water outlet of the water pipe, and the clean water inlet of the flocculated material discharge pipe is communicated with the clean water collecting region.
Optionally, the top of the flocculate discharging pipe is provided with a foldable upper cover.
Optionally, the top of the floc discharge tube is higher than the top of the water through pipe, and the bottom of the floc discharge tube is lower than the bottom of the water through pipe.
Optionally, the extension direction of the floc discharge pipe is 30-70 degrees from the horizontal plane.
Optionally, the sedimentation collection area is provided with a sludge discharge port, and the sludge discharge port is communicated with a sludge discharge pump.
Optionally, the material of the cyclone device and the inclined tube sedimentation device is polyethylene.
Through above-mentioned technical scheme, this disclosed system sets up whirl device to link to each other whirl device and a plurality of pipe chute sediment devices, realize the effect to sewage multistage settlement processing and dispersion water distribution, improved sewage treatment effect and sewage treatment efficiency greatly.
Additional features and advantages of the disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:
FIG. 1 is a schematic structural view of one embodiment of a cyclone tube settler system provided by this disclosure.
Fig. 2 is a schematic cross-sectional view (cross-sectional view taken along plane B-B in fig. 1) of the inclined tube precipitation device provided by the present disclosure.
FIG. 3 is a plan view (looking down) of one embodiment of a cyclone tube chute settling system provided by the present disclosure.
Description of the reference numerals
1 sedimentation collecting area 2 cyclone device
3 inclined tube settling device 31 water pipe 32 flocculate discharge pipe
311 water inlet 312 water outlet 321 cleaning water inlet
322 floc second outlet 21 cylindrical housing 22 conical housing
4 tangential water inlet 5 sewage outlet 6 flocculate first outlet
7 clean water collecting area
Detailed Description
The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
In the present disclosure, the use of directional words such as "up and down" generally refers to up and down when the system of the present disclosure is in normal use, unless stated to the contrary.
As shown in fig. 1-3, the present disclosure provides a cyclone tube settler system comprising a settler collection zone 1, a cyclone device 2, and a plurality of tube settler devices 3; the cyclone device comprises a cylindrical shell 21 and a conical shell 22 which are vertically arranged along the axial direction and are communicated, the cylindrical shell is arranged above the conical shell, a tangential water inlet and a plurality of sewage outlets 5 which are positioned above the tangential water inlet 4 are arranged on the side wall of the cylindrical shell, a flocculate first outlet 6 is arranged at the conical tip of the bottom of the conical shell, and the flocculate first outlet 6 of the conical shell is communicated with the sedimentation collecting region 1; the inclined tube settling device 3 comprises a water pipe 31 and a flocculate discharge pipe 32, wherein the water pipe 31 extends upwards from the cyclone device 2 (the side far away from the cyclone device is external), the water pipe 31 is positioned between the flocculate discharge pipe 32 and the cyclone device 2, the water pipe 31 is communicated with the wall of the cyclone device 2 so that flocculates in the water pipe 31 enter the flocculate discharge pipe 32, the bottom of the water pipe is provided with a water inlet 311, the top of the water pipe is provided with a water outlet 312, the top of the flocculate discharge pipe 32 is provided with a cleaning water inlet 321, the bottom of the flocculate discharge pipe is provided with a flocculate second outlet 322, the water inlet 311 of the water pipe 31 is communicated with the sewage outlet 5 of the cylindrical shell.
The sewage treatment process of the system disclosed by the invention is as follows: the sewage to be treated is firstly subjected to pre-precipitation treatment through a cyclone device in the system disclosed by the invention, sludge is precipitated to a precipitation collecting region, and the treated sewage dispersedly flows out from a plurality of water outlets at the upper part of the cyclone device and enters an inclined tube precipitation device; the multiple inclined tube settling devices are used for simultaneously carrying out the settling treatment process of the sewage, the treated clear water is sent out from the water outlets of the water through pipes of the inclined tube settling devices, and the sludge is sent out from the flocculate outlets. The system disclosed has the functions of dispersing and multistage sedimentation treatment on sewage, can obviously improve the sewage treatment effect, and greatly improves the sewage treatment efficiency.
As shown in fig. 3, according to the present disclosure, the plurality of sewage outlets 5 of the cylindrical housing may be distributed in a plurality of rows at intervals along the circumferential direction of the cylindrical housing, the upper and lower adjacent sewage outlets 5 may be vertically staggered, and at least part of the outer walls of the adjacent swirling devices 2 are attached to each other. The arrangement mode can lead the plurality of cyclone devices to be closely arranged in the limited space so as to realize the maximum utilization rate of the limited space, and further can play a better dispersed treatment effect on the sewage, thereby being beneficial to improving the treatment efficiency and treatment effect of the sewage.
As shown in FIG. 2, in order to improve the sewage treatment effect of the inclined tube settling device, both the water pipe 31 and the floc discharge pipe 32 may have a trapezoidal cross section and communicate with each other through the pipe wall having the upper base of the trapezoid (i.e., the shorter base of the trapezoid). Flocculate in the water pipe is rapidly precipitated downwards in an inclined way under the action of self gravity, enters the flocculate discharge pipe through an opening with the trapezoidal upper bottom edge communicated with the flocculate discharge pipe and is then sent out, and the flocculation separation device has a good precipitation separation effect.
As shown in FIG. 2, in order to further enhance the effect of the sewage sedimentation treatment in the inclined tube sedimentation device, the ratio of the lower base of the trapezoidal cross section of the water passage tube 31, the upper base of the trapezoidal cross section of the water passage tube 31 and the lower base of the trapezoidal cross section of the floc discharge tube 32 may be 1: (0.1-0.2): (0.3-0.5). When the proportion of each bottom side of the inclined tube precipitation device is in the range, the upper bottom side of the trapezoidal cross section of the water through tube and the upper bottom side of the trapezoidal cross section of the flocculate discharge tube can form a contraction part with proper size, so that the precipitation in the water through tube can be smoothly precipitated to the flocculate discharge tube, the interference of water flow in the water through tube on the flocculate in the flocculate discharge tube is reduced, the flocculate is prevented from being mixed back and entering the water through tube again, the water and the flocculate can be separated continuously, smoothly and quickly at any time, and the sewage treatment effect is greatly improved.
As shown in FIG. 1, the system of the present disclosure may further comprise a clean water collecting region 7 according to the present disclosure, the clean water collecting region 7 being in communication with the water outlet of the water pipe 31, the clean water inlet 321 of the floc discharge pipe 32 being in communication with the clean water collecting region 7. The clean water after the two-stage sedimentation treatment is sent out to a clean water collecting area 7 from a water outlet of the water pipe, and is subjected to centralized recovery treatment in the clean water collecting area.
Further, in order to avoid the sludge in the floc discharge pipe from being disturbed by the fresh water in the fresh water collection area, the cleaning water inlet of the floc discharge pipe should be kept in a still water state, and according to the present disclosure, the top of the floc discharge pipe 32 may be provided with an openable and closable upper cover. For example, when the flocculate discharge pipe extends into the clear water collecting area from the bottom of the clear water collecting area, the top of the flocculate discharge pipe is provided with an upper cover which can seal, block and open, and when the flocculate discharge pipe needs to be washed, the upper cover can be opened to wash the flocculate discharge pipe by using high-pressure water; or the clear water in the clear water collecting area is pumped out in time to keep the water surface of the clear water collecting area below the cleaning water inlet of the flocculate discharge pipe all the time.
As shown in FIG. 1, in one embodiment of the present disclosure, the top of the floc discharge pipe 32 is higher than the top of the water passage pipe 31, and the bottom of the floc discharge pipe 32 is lower than the bottom of the water passage pipe 31. The bottom of the flocculate discharge pipe 32 is lower than the bottom of the water through pipe to ensure that the water in the flocculate discharge pipe keeps a relatively static state, so that the precipitated flocculate can smoothly and smoothly fall into the precipitation collecting area, the precipitated flocculate is prevented from being drawn into the flocculate precipitation pipe again by sewage, and the precipitation efficiency is improved.
As shown in FIG. 1, the extension of the floc discharge tube 32 may be at an angle of 30-70 degrees from horizontal. In above-mentioned contained angle within range, the flocculation thing discharge tube is the radial distribution of slope along whirl device, has both guaranteed that the flocculation thing in the water service pipe can fully settle to the flocculation thing discharge tube, can make the flocculation thing through the quick roll-off of flocculation thing discharge tube again, and flocculation thing sedimentation tube's overflowing load is great, and sewage treatment efficiency is higher.
According to this disclosure, in order to facilitate timely recovery processing of the sediment in the sediment collection region, the sediment collection region 1 may be provided with a sludge discharge port, and the sludge discharge port may be communicated with a sludge discharge pump so as to improve the collection efficiency of the sediment. Dredge pumps are commonly used by those skilled in the art, such as submersible dredge pumps, self-priming dredge pumps, and other types of dredge pumps will not be described herein.
According to a specific embodiment of the present disclosure, the material of the swirling device 2 and the inclined tube settling device 3 may be made of a material that is easy to manufacture and mold, preferably polyethylene, and when polyethylene is used for manufacturing, the difficulty in manufacturing the swirling device and the inclined tube settling device can be reduced, and the swirling device and the inclined tube settling device are durable and solid.
The present disclosure is further illustrated by the following examples, but is not to be construed as being limited thereby.
Examples
As shown in fig. 1, the water inlets 31 of the plurality of inclined tube settling devices 3 are communicated with the sewage outlet 5 of the rotational flow device 2, wherein the included angle between the extending direction of the rotational flow device 3 and the horizontal plane is 60 °. Water flow firstly enters the cyclone device 2 for primary sedimentation treatment, flocs enter the sedimentation collection region 1 through the first floc outlet 6 of the cyclone device 2, the primarily settled water flow flows out through the water outlet of the cyclone device and enters the water through pipe 31 of the inclined pipe sedimentation device 3 and flows obliquely upwards, and flocs in the water flow rapidly settle obliquely downwards to enter the floc discharge pipe 32 under the combined action of the water flow and gravity, so that the optimal sedimentation separation effect is achieved. The clean water after being treated in the water pipe 31 is sent out to the clean water collecting area 7 from the water outlet 312 at the top of the water pipe, the flocculate in the flocculate discharge pipe 32 is discharged to the sedimentation collecting area 1 from the flocculate second outlet 322, the sedimentation collecting area 1 is provided with a sludge discharge port, and the flocculate in the sedimentation collecting area 1 is pumped out by a sludge discharge pump for treatment.
As shown in fig. 2, both the water passage pipe 31 and the floc discharge pipe 32 are pipes having a trapezoidal cross section, a constricted part is formed at a part of the water passage pipe 31 communicating with the floc discharge pipe 32, and the ratio of the lower base of the trapezoidal cross section of the water passage pipe 31, the upper base of the trapezoidal cross section of the water passage pipe 31, and the lower base of the trapezoidal cross section of the floc discharge pipe 32 is 1: 0.1: 0.5. the bottom of the floc discharge pipe 32 is lower than the bottom of the water pipe 31, the top of the floc discharge pipe 32 is higher than the top of the water pipe, and the top of the floc discharge pipe 32 is provided with an openable and closable upper cover.
As shown in fig. 3, the plurality of inclined tube settling devices 3 are radially arranged around the rotational flow device 2, the water inlets 31 of the inclined tube settling devices 3 are communicated with the water outlets 5 of the rotational flow device 2, and the plurality of the rotational flow inclined tube settling devices can be staggered up and down and arranged side by side for maximum space utilization efficiency. When the cyclone device is installed, the outer walls of the adjacent cyclone devices 2 can be partially overlapped.
The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.
It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.
In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.
Claims (10)
1. A cyclone inclined tube sedimentation system is characterized by comprising a sedimentation collecting area (1), a cyclone device (2) and a plurality of inclined tube sedimentation devices (3);
the cyclone device (2) comprises a cylindrical shell (21) and a conical shell (22) which are vertically arranged along the axial direction and are communicated, the cylindrical shell (21) is arranged above the conical shell (22), a tangential water inlet (4) and a plurality of sewage outlets (5) which are positioned above the tangential water inlet (4) are arranged on the side wall of the cylindrical shell (21), a flocculate first outlet (6) is arranged at the bottom cone tip of the conical shell (22), and the flocculate first outlet (6) of the conical shell (22) is communicated with the sedimentation collecting region (1);
the inclined tube settling device (3) comprises a water through pipe (31) and a flocculate discharge pipe (32) which extend outwards and upwards from the cyclone device (2), the water pipe (31) is positioned between the flocculate discharging pipe (32) and the cyclone device (2) and the water pipe (31) is communicated with the wall of the cyclone device (2) so that the flocculate in the water pipe (31) enters the flocculate discharging pipe (32), a water inlet (311) is arranged at the bottom of the water pipe (31), a water outlet (312) is arranged at the top of the water pipe, the top of the flocculate discharge pipe (32) is provided with a cleaning water inlet (321), the bottom is provided with a flocculate second outlet (322), a water inlet (311) of the water pipe (31) is communicated with a sewage outlet (5) of the cylindrical shell, a second outlet (322) for flocs of the floc discharge tube (32) is in communication with the settling collection zone (1).
2. The system according to claim 1, wherein the plurality of sewage outlets (5) of the cylindrical housing are distributed in a plurality of rows at intervals along the circumference of the cylindrical housing, the sewage outlets (5) adjacent to each other up and down are vertically staggered, and at least part of the outer walls of the adjacent swirling devices (2) are attached.
3. The system of claim 1, wherein the water pipe (31) and the floc discharge pipe (32) are each trapezoidal in cross section and communicate with each other through the pipe wall having the upper and lower sides of the trapezoid.
4. The system of claim 3, wherein the ratio of the lower base of the trapezoidal cross-section of the water pipe (31), the upper base of the trapezoidal cross-section of the water pipe (31), and the lower base of the trapezoidal cross-section of the floc discharge pipe (32) is 1: (0.1-0.2): (0.3-0.5).
5. The system according to claim 1, characterized in that it further comprises a clean water collecting zone (7), said clean water collecting zone (7) communicating with the water outlet of said water pipe (31), said floc discharge pipe (32) having a clean water inlet (321) communicating with said clean water collecting zone (7).
6. The system of claim 5, characterized in that the top of the floc discharge pipe (32) is provided with an openable and closable upper cover.
7. The system of claim 1, wherein the top of the floc discharge pipe (32) is higher than the top of the water pipe (31), and the bottom of the floc discharge pipe (32) is lower than the bottom of the water pipe (31).
8. System according to claim 1, characterized in that the extension of the floc discharge tube (32) is at an angle of 30-70 ° to the horizontal.
9. The system according to claim 1, characterized in that the sedimentation collection zone (1) is provided with a sludge discharge opening, which communicates with a sludge pump.
10. A system according to claim 1, characterized in that the material of the cyclone device (2) and the tube settler (3) is polyethylene.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822183202.0U CN210065374U (en) | 2018-12-24 | 2018-12-24 | Rotational flow inclined tube sedimentation system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822183202.0U CN210065374U (en) | 2018-12-24 | 2018-12-24 | Rotational flow inclined tube sedimentation system |
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| CN210065374U true CN210065374U (en) | 2020-02-14 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255015A (en) * | 2020-03-02 | 2020-06-09 | 西安建筑科技大学 | Shallow river water taking system for water-poor mountainous area |
| CN111335402A (en) * | 2020-03-02 | 2020-06-26 | 西安建筑科技大学 | Automatic water taking device for floating mushroom head and construction method thereof |
-
2018
- 2018-12-24 CN CN201822183202.0U patent/CN210065374U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255015A (en) * | 2020-03-02 | 2020-06-09 | 西安建筑科技大学 | Shallow river water taking system for water-poor mountainous area |
| CN111335402A (en) * | 2020-03-02 | 2020-06-26 | 西安建筑科技大学 | Automatic water taking device for floating mushroom head and construction method thereof |
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