CN114249482A - Double-layer underground water treatment system - Google Patents
Double-layer underground water treatment system Download PDFInfo
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- CN114249482A CN114249482A CN202111547926.9A CN202111547926A CN114249482A CN 114249482 A CN114249482 A CN 114249482A CN 202111547926 A CN202111547926 A CN 202111547926A CN 114249482 A CN114249482 A CN 114249482A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
- C02F1/488—Treatment of water, waste water, or sewage with magnetic or electric fields for separation of magnetic materials, e.g. magnetic flocculation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
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- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The utility model relates to a double-layer underground water treatment system, which belongs to the technical field of water treatment and comprises a pre-settling tank and a coagulation tank arranged above the pre-settling tank; the water inlet end of the coagulation tank is communicated with the water outlet end of the pre-sedimentation tank through a water pumping pipeline with a water pumping pump; a magnetic flocculation tank is communicated between the coagulation tank and the water pumping pipeline; the coagulation tank is sequentially divided into a flocculation zone, a transition zone and a flow zone from a water inlet end to a water outlet end; the transition zone is internally provided with inclined tube filler. Pre-precipitating underground water by adopting a lower pre-precipitation tank, and pumping the precipitated water source into a coagulation tank at the upper part through a water pumping pipeline for further flocculation; firstly, adding a magnetic flocculating agent into a magnetic flocculating tank to assist in accelerating sludge formation and shortening treatment time; the particles in water are fully contacted with the flocculating agent in the flocculation areas which sequentially pass through, the flow velocity is slowed down in the transition area, and finally sludge precipitation is formed in the advection area to finish treatment, so that the occupied area is reduced by the treatment structures on the two sides, the treatment time is effectively shortened, and the treatment efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of water treatment, and particularly relates to a double-layer underground water treatment system.
Background
At present, a downhole water treatment system has become a great trend for coal mine water treatment development, the traditional treatment process is pre-Precipitation (PAC) → coagulating Precipitation (PAM) → inclined tube precipitation or magnetic separation, the process mainly adds medicine precipitation, the retention time of a water body in the system is required to be longer, the length of a roadway is usually more than 100m, and the occupied area is larger.
Disclosure of Invention
The utility model provides a double-layer underground water treatment system, which aims to solve the problems of large occupied area and long treatment time of the traditional treatment system.
The utility model is realized by the following technical scheme:
a double-layer underground water treatment system comprises a pre-settling tank and a coagulation tank arranged above the pre-settling tank;
the water inlet end of the coagulation tank is communicated with the water outlet end of the pre-sedimentation tank through a water pumping pipeline with a water pumping pump;
a magnetic flocculation tank is communicated between the coagulation tank and the water pumping pipeline;
the coagulation tank is sequentially divided into a flocculation zone, a transition zone and a flow zone from a water inlet end to a water outlet end;
and an inclined tube filler is arranged in the transition area.
Pre-precipitating underground water by adopting a lower pre-precipitation tank, and pumping the precipitated water source into a coagulation tank at the upper part through a water pumping pipeline for further flocculation; firstly, adding a magnetic flocculating agent into a magnetic flocculating tank to assist in accelerating sludge formation and shortening treatment time; the particles in water are fully contacted with the flocculating agent in the flocculation areas which sequentially pass through, the flow velocity is slowed down in the transition area, and finally sludge precipitation is formed in the advection area to finish treatment, so that the occupied area is reduced by the treatment structures on the two sides, the treatment time is effectively shortened, and the treatment efficiency is improved.
The utility model is further improved in that a plurality of sedimentation tanks are sequentially arranged in the pre-sedimentation tank from the water inlet end to the water outlet end, and the sedimentation tanks are integrally in a large-upper-lower-small conical structure. The sedimentation tank with the cone-shaped structure can accelerate the deposition of the impurities in the underground water.
The utility model further improves the device, the bottom of each settling pond is provided with an impurity discharge port, an impurity discharge pipe communicated with the impurity discharge ports is arranged below the settling ponds, and an impurity discharge pump is arranged on the impurity discharge pipe. The impurities deposited at the bottom of the settling tank are discharged through the impurity discharge port, and the impurities entering the impurity discharge pipe are discharged outwards by the impurity discharge pump.
The utility model is further improved in that a stirring device is arranged in the magnetic flocculation tank. The magnetic flocculating agent is added into the magnetic flocculating tank to accelerate the conversion of particles in water into sludge, and the mixing speed is improved by the stirring device.
The utility model is further improved in that a plurality of baffle plates are arranged in the flocculation area. The baffle plate increases the flowing stroke of the water flow in the flocculation area, and the time for mixing the magnetic flocculant and the particles is increased.
In a further improvement of the present invention, the cross section of the baffle is of a wave-shaped structure as a whole. The baffle plate with the wave-shaped structure can disturb the water flow stroke, so that the uniform mixing degree of the water flow and the magnetic flocculating agent is further improved.
The utility model is further improved in that a keel frame is arranged above the transition area, and a washing spray head corresponding to the inclined tube filler is arranged on the keel frame. The inclined tube filler in the transition area can be washed through the washing nozzle.
The utility model is further improved in that the keel frame is arranged on the coagulation tank through a vibration device. Under the action of the vibration device, the action area for flushing the inclined tube filler is increased.
The utility model is further improved in that a water collecting tank is arranged in the horizontal flow area and is arranged at the water outlet end of the coagulation tank. And collecting the treated water source in the advection region through a water collecting tank.
The utility model is further improved in that a supporting portal frame sliding along the length direction of the horizontal flow area is arranged above the horizontal flow area, and a sludge discharge pipe extending into the bottom of the horizontal flow area is arranged on the supporting portal frame. And the gantry is supported above the horizontal flow area to move in a reciprocating manner, and the sludge deposited at the bottom of the horizontal flow area is cleaned outwards by using a sludge discharge pipe.
According to the technical scheme, the utility model has the beneficial effects that: pre-precipitating underground water by adopting a lower pre-precipitation tank, and pumping the precipitated water source into a coagulation tank at the upper part through a water pumping pipeline for further flocculation; firstly, adding a magnetic flocculating agent into a magnetic flocculating tank to assist in accelerating sludge formation and shortening treatment time; the particles in water are fully contacted with the flocculating agent in the flocculation areas which sequentially pass through, the flow velocity is slowed down in the transition area, and finally sludge precipitation is formed in the advection area to finish treatment, so that the occupied area is reduced by the treatment structures on the two sides, the treatment time is effectively shortened, and the treatment efficiency is improved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a coagulation basin according to an embodiment of the present invention.
In the drawings: 1. the device comprises a pre-settling tank, 11, a settling tank, 12, an impurity discharge port, 13, an impurity discharge pipe, 2, a coagulation tank, 21, a flocculation zone, 211, a baffle plate, 22, a transition zone, 221, an inclined tube filler, 23, a advection zone, 3, a water pumping pipeline, 4, a magnetic flocculation tank, 41, a stirring device, 5, a water pumping pump, 6, an impurity discharge pump, 7, a support portal frame, 71, a sludge discharge pipe, 72, a slide way, 8, a keel frame, 81, a flushing nozzle, 82, a vibration device, 9 and a water collecting tank.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the present embodiment, and it is apparent that the embodiments described below are only a part of embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.
As shown in the attached drawings, the double-layer underground water treatment system comprises a pre-settling tank 1 and a coagulation tank 2 arranged above the pre-settling tank 1.
A plurality of sedimentation tanks 11 are sequentially arranged in the pre-sedimentation tank 1 from the water inlet end to the water outlet end, and the sedimentation tanks 11 are integrally in a tapered structure with a large top and a small bottom. The sedimentation basin 11 with a cone-shaped structure can accelerate the deposition of the impurities in the water in the well. The bottom of the sedimentation tank 11 is provided with an impurity discharge port 12, the sedimentation tank 11 is provided with an impurity discharge pipe 13 communicated with the impurity discharge ports 12, and the impurity discharge pipe 13 is provided with an impurity discharge pump 6. The impurities deposited at the bottom of the settling tank 11 are discharged through the impurity discharge port 12, and the impurities introduced into the impurity discharge pipe 13 are discharged outside by the impurity discharge pump 6.
The water inlet end of the coagulation tank 2 is communicated with the water outlet end of the pre-sedimentation tank 1 through a water pumping pipeline 3 with a water pumping pump 5. So as to lift the water source in the preliminary sedimentation tank 1 into the coagulation tank 2.
And a magnetic flocculation tank 4 is also communicated between the coagulation tank 2 and the water pumping pipeline 3. The magnetic flocculating agent is added into the magnetic flocculating tank 4 to accelerate the combination with the particles in the water. A stirring device 41 is arranged in the magnetic flocculation tank 4. The rate of mixing is increased by the agitation device 41 by adding a magnetic flocculant to the magnetic flocculation tank 4 to accelerate the conversion of particles in the water to sludge.
The coagulation tank 2 is divided into a flocculation zone 21, a transition zone 22 and a flow equalization zone 23 from a water inlet end to a water outlet end in sequence. The water source entering the coagulation tank 2 passes through the flocculation zone 21, the transition zone 22 and the advection zone 23 in sequence.
A plurality of baffle plates 211 are arranged in the flocculation area 21. The travel of the water stream within the flocculation zone 21 is increased by baffles 211, increasing the time for the magnetic flocculant to mix with the particles. The cross section of the baffle plate 211 is of a wave-shaped structure as a whole. The baffle plate 211 with the wave-shaped structure can disturb the water flow stroke, so that the uniform mixing degree of the water flow and the magnetic flocculating agent is further improved.
And suspended inclined tube packing 221 is arranged in the transition region 22 through a support member. The sludge entering the transition zone 22 is adsorbed by the inclined tube packing 221.
A keel frame 8 is arranged above the transition region 22, and a washing nozzle 81 corresponding to the inclined tube filler 221 is arranged on the keel frame 8. The inclined tube filler 221 in the transition area 22 can be flushed by the flushing nozzle 81. The keel frame 8 is mounted on the coagulation tank 2 through a vibration device 82. Under the action of the vibration device 82, the action area for flushing the inclined tube filler 221 is increased.
Spaces for manual entering the flocculation zone 21 and the transition zone 22 for cleaning are reserved in the flocculation zone and the transition zone.
A plurality of water collecting grooves 9 are arranged in the horizontal flow area 23 and are positioned at the upper part of the horizontal flow area 23, and the plurality of water collecting grooves 9 are arranged at the water outlet end of the coagulation tank 2 through supporting pieces at the bottom of the water collecting grooves 9; a plurality of water catch basins 9 are distributed along the width direction of the coagulation basin 2, and the length direction of the water catch basins 9 is parallel to the length direction of the coagulation basin 2. The treated water in the advection area 23 is collected by the water collecting tank 9, and the water in the water collecting tank 9 is discharged outwards by the pipeline. A supporting portal frame 7 which slides along the length direction of the advection area 23 is arranged above the advection area 23, and the supporting portal frame 7 is arranged on slideways 72 laid on two sides of the advection area 23 in a sliding manner. The supporting portal frame 7 is provided with a plurality of sludge discharge pipes 71 extending into the bottom of the horizontal flow area 23, and the sludge discharge pipes 71 discharge the sludge at the bottom of the horizontal flow area 23 outwards through a sludge discharge pump. The gap between the adjacent sludge discharge pipes 71 corresponds to the water collection grooves 9, and the sludge discharge pipes 71 can freely pass through the gaps between the adjacent water collection grooves 9 when reciprocating along the slide ways 72, so that the adsorption area of the sludge deposited in the advection area 23 is increased. The sludge deposited at the bottom of the advection area 23 is cleaned outwards by the sludge discharge pipe 71 through the support gantry 7 reciprocating above the advection area 23.
According to the double-layer underground water treatment system, underground water is pre-precipitated by adopting the lower pre-precipitation tank, and a precipitated water source is pumped into the upper coagulation tank through the water pumping pipeline for further flocculation; firstly, adding a magnetic flocculating agent into a magnetic flocculating tank to assist in accelerating sludge formation and shortening treatment time; the particles in water are fully contacted with the flocculating agent in the flocculation areas which sequentially pass through, the flow velocity is slowed down in the transition area, and finally sludge precipitation is formed in the advection area to finish treatment, so that the occupied area is reduced by the treatment structures on the two sides, the treatment time is effectively shortened, and the treatment efficiency is improved.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The terms "upper", "lower", "outside", "inside" and the like in the description and claims of the present invention and the above drawings are used for distinguishing relative positions if any, and are not necessarily given qualitatively. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the utility model described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A double-layer underground water treatment system is characterized by comprising a pre-settling tank (1) and a coagulation tank (2) arranged above the pre-settling tank (1);
the water inlet end of the coagulation tank (2) is communicated with the water outlet end of the pre-sedimentation tank (1) through a water pumping pipeline (3) with a water pumping pump (5);
a magnetic flocculation tank (4) is also communicated between the coagulation tank (2) and the water pumping pipeline (3);
the coagulation tank (2) is internally divided into a flocculation zone (21), a transition zone (22) and a advection zone (23) from a water inlet end to a water outlet end in sequence;
the transition area (22) is internally provided with an inclined tube filler (221).
2. The double-layer underground water treatment system according to claim 1, wherein a plurality of sedimentation tanks (11) are sequentially arranged in the pre-sedimentation tank (1) from a water inlet end to a water outlet end, and the sedimentation tanks (11) are integrally in a tapered structure with a large top and a small bottom.
3. The double-layer underground water treatment system according to claim 2, wherein impurity discharge ports (12) are formed in the bottoms of the settling ponds (11), impurity discharge pipes (13) communicated with the impurity discharge ports (12) are arranged below the settling ponds (11), and impurity discharge pumps (6) are arranged on the impurity discharge pipes (13).
4. A double-deck downhole water treatment system according to claim 1, wherein a stirring device (41) is arranged in the magnetic flocculation tank (4).
5. A dual-layered downhole water treatment system according to claim 1 or 4, wherein baffles (211) are arranged in the flocculation zone (21).
6. A dual-layer downhole water treatment system according to claim 5, wherein the baffle (211) is of an overall wave-shaped cross-section.
7. A double-deck downhole water treatment system according to claim 1 or 4, wherein a keel frame (8) is arranged above the transition zone (22), and a flushing nozzle (81) corresponding to the inclined tube packing (221) is arranged on the keel frame (8).
8. A double-deck downhole water treatment system according to claim 7, wherein the keel frame (8) is mounted on the coagulation basin (2) by means of a vibration device (82).
9. A double-deck underground water treatment system according to claim 1 or 4, characterized in that a water collection tank (9) is arranged in the horizontal flow zone (23), and the water collection tank (9) is arranged at the water outlet end of the coagulation basin (2).
10. The double-deck underground water treatment system according to claim 1 or 4, wherein a supporting portal frame (7) sliding along the length direction of the horizontal flow area (23) is arranged above the horizontal flow area (23), and a sludge discharge pipe (71) extending into the bottom of the horizontal flow area (23) is arranged on the supporting portal frame (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111547926.9A CN114249482A (en) | 2021-12-16 | 2021-12-16 | Double-layer underground water treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111547926.9A CN114249482A (en) | 2021-12-16 | 2021-12-16 | Double-layer underground water treatment system |
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| Publication Number | Publication Date |
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| CN114249482A true CN114249482A (en) | 2022-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111547926.9A Pending CN114249482A (en) | 2021-12-16 | 2021-12-16 | Double-layer underground water treatment system |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200382794Y1 (en) * | 2005-02-15 | 2005-04-22 | 한국수자원공사 | Flocculation and sedimentation combined system for water treatment |
| CN103232132A (en) * | 2013-03-25 | 2013-08-07 | 四川环能德美科技股份有限公司 | Magnetic separation method and apparatus for mine water underground treatment |
| CN203392974U (en) * | 2013-08-07 | 2014-01-15 | 煤炭科学研究总院杭州环保研究院 | Mine water magnetic separation, purification treatment and utilization system |
| CN204079660U (en) * | 2014-10-31 | 2015-01-07 | 中国电建集团成都勘测设计研究院有限公司 | The water cleaning systems of three-dimensional arrangement |
| CN204093101U (en) * | 2014-09-25 | 2015-01-14 | 日照海辰环保科技有限公司 | The heavy pond of baffling coagulation speed |
| US20190276343A1 (en) * | 2018-03-08 | 2019-09-12 | Central & Southern China Municipal Engineering Design & Research Institute Co., Ltd. | Combined sedimentation tank |
| CN212941624U (en) * | 2020-07-22 | 2021-04-13 | 格润内泽姆新水务有限公司 | Mine water underground efficient sedimentation tank |
-
2021
- 2021-12-16 CN CN202111547926.9A patent/CN114249482A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200382794Y1 (en) * | 2005-02-15 | 2005-04-22 | 한국수자원공사 | Flocculation and sedimentation combined system for water treatment |
| CN103232132A (en) * | 2013-03-25 | 2013-08-07 | 四川环能德美科技股份有限公司 | Magnetic separation method and apparatus for mine water underground treatment |
| CN203392974U (en) * | 2013-08-07 | 2014-01-15 | 煤炭科学研究总院杭州环保研究院 | Mine water magnetic separation, purification treatment and utilization system |
| CN204093101U (en) * | 2014-09-25 | 2015-01-14 | 日照海辰环保科技有限公司 | The heavy pond of baffling coagulation speed |
| CN204079660U (en) * | 2014-10-31 | 2015-01-07 | 中国电建集团成都勘测设计研究院有限公司 | The water cleaning systems of three-dimensional arrangement |
| US20190276343A1 (en) * | 2018-03-08 | 2019-09-12 | Central & Southern China Municipal Engineering Design & Research Institute Co., Ltd. | Combined sedimentation tank |
| CN212941624U (en) * | 2020-07-22 | 2021-04-13 | 格润内泽姆新水务有限公司 | Mine water underground efficient sedimentation tank |
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