CN111974036A - Sedimentation tank drainage device - Google Patents
Sedimentation tank drainage device Download PDFInfo
- Publication number
- CN111974036A CN111974036A CN202011024705.9A CN202011024705A CN111974036A CN 111974036 A CN111974036 A CN 111974036A CN 202011024705 A CN202011024705 A CN 202011024705A CN 111974036 A CN111974036 A CN 111974036A
- Authority
- CN
- China
- Prior art keywords
- tank
- pipe
- spiral
- water
- water inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004062 sedimentation Methods 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 142
- 238000005086 pumping Methods 0.000 claims abstract description 46
- 239000010865 sewage Substances 0.000 claims abstract description 33
- 239000012535 impurity Substances 0.000 claims abstract description 31
- 238000007664 blowing Methods 0.000 claims 1
- 238000001914 filtration Methods 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/245—Discharge mechanisms for the sediments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sewage (AREA)
Abstract
The invention discloses a sedimentation tank drainage device which can clean impurities adsorbed on the surface of a filter cylinder through air flow and avoid drainage blockage, and is characterized in that a water pumping pipe is wound on the outer side of a spiral water inlet tank, one end of the water pumping pipe is flush with the bottom of the spiral water inlet tank, one end of the water pumping pipe is provided with a seal blockage, the other end of the water pumping pipe spirally extends upwards for a certain distance along the outer side of the spiral water inlet tank, the spiral water inlet tank is of a spiral structure, two ends of the spiral water inlet tank are opened, a plurality of connecting pipes are arranged between the spiral water inlet tank and the water pumping pipe at equal intervals, one end of each connecting pipe is connected with the water pumping pipe and communicated with the water pumping pipe, the other end of each connecting pipe penetrates through the spiral water inlet tank and is communicated with the inside of the spiral water inlet tank, the other end of each, the sewage discharge pipeline penetrates through the sewage discharge hole, and the sewage discharge pipeline extends into the spiral water inlet tank and is communicated with the interior of the spiral water inlet tank.
Description
Technical Field
The invention discloses a drainage device for a sedimentation tank, relates to a drainage device for a sedimentation tank, and belongs to the field of hydraulic engineering equipment. In particular to a sedimentation tank drainage device which can clear impurities adsorbed on the surface of a filter cylinder through air flow and avoid causing drainage blockage.
Background
At present, the sedimentation tank is as a structure of getting rid of aquatic suspended solid, by wide use in waste water treatment, the internal impurity content of water is more in the sedimentation tank, when carrying out the drainage, blow off pipe is easily by the impurity adhesion and then produce blocking phenomenon, and carry out anti-blocking mode during current drainage and prevent that impurity in the sedimentation tank from blockking up blow off pipe through setting up the filter screen at the drain pipe mouth usually, but when impurity is too much in the sedimentation tank, impurity piles up in a large number at the filter screen easily and causes the jam, make rivers can't get into in the blow off pipe, influence blow off pipe's normal use, and simultaneously, the filter screen clearance of jam is comparatively troublesome, clear up after needing special messenger's drainage pause, influence drainage efficiency.
Notice No. CN207667256U discloses an effectively avoid pumping pipe way of jam, including the pipeline body, drive arrangement, it prevents stifled device and connecting device to filter, it prevents stifled device for netted filter sleeve structure to filter, through the detachable suit of connecting device at the end of intaking of pipeline body, drive arrangement connects to filter and prevents stifled device, and the drive filters and prevents stifled device and vibrate, the device shakes off the impurity on the filter screen through vibrations, because the range of vibrations is limited, the adhesion is difficult for shaking off at the impurity on the filter screen, still probably there is the jam.
Notice No. CN210079011U discloses a drainage pipe prevents blockking up filtration equipment, including the drainage body, drainage body one end is equipped with the water inlet, the one end that the water inlet was kept away from to the drainage body is equipped with the water sucking mouth, the one end that the drainage body is close to the water sucking mouth just is equipped with the outer filtration frame at the outer side cover of drainage pipe, the port of water sucking mouth is connected with a filter screen No. one, a filter screen is connected with the filter towards intraductal one side, the device sets up two-layer filter screen, two-layer filter comes to filter rivers, nevertheless after the filter screen is blockked up by impurity, the impurity clearance on the filter screen is comparatively.
Disclosure of Invention
In order to improve the situation, the invention provides the drainage device of the sedimentation tank, which can clean impurities adsorbed on the surface of the filter cylinder through airflow and avoid drainage blockage.
The invention relates to a sedimentation tank drainage device which is realized as follows: the invention relates to a sedimentation tank drainage device, which consists of a water pumping pipe, a spiral water inlet tank, an air inlet pipe, a sewage discharge hole, a connecting pipe, a vent pipe, a filter cylinder, a one-way valve and a sewage discharge pipeline, wherein the water pumping pipe is wound on the outer side of the spiral water inlet tank, one end of the water pumping pipe is flush with the bottom of the spiral water inlet tank, one end of the water pumping pipe is provided with a seal plug, the other end of the water pumping pipe spirally extends upwards for a certain distance along the outer side of the spiral water inlet tank, the spiral water inlet tank is of a spiral structure, two ends of the spiral water inlet tank are opened, a plurality of connecting pipes are equidistantly arranged between the spiral water inlet tank and the water pumping pipe, one end of the connecting pipe is connected with the water pumping pipe and communicated with the water pumping pipe, the other end of the connecting pipe, the sewage pipes pass through the sewage holes, extend to the spiral water inlet tank and are communicated with the spiral water inlet tank, the sewage pipes correspond to the filter cartridges, the wide outlet of the sewage pipes is narrow, the air inlet pipe is arranged in the center of the spiral water inlet tank, the air inlet pipe is provided with a plurality of vent pipes, one end of each vent pipe is communicated with the corresponding air inlet pipe, the other end of each vent pipe penetrates through the wall of the spiral water inlet tank and extends to the bottom of the corresponding filter cartridge to be connected with the bottom of the corresponding filter cartridge, the vent pipes are communicated with the spiral water inlet tank.
Has the beneficial effects.
Firstly, can avoid filtration to block up through the impurity of air current clearance absorption on cartridge filter surface.
And secondly, impurities at the position of the filtering structure can be timely discharged out of the spiral water inlet tank, and secondary adhesion of the impurities to the filtering structure is avoided.
And thirdly, special cleaning is not needed, and the drainage efficiency is not influenced.
Drawings
FIG. 1 is a perspective view of a drainage device for a sedimentation tank according to the present invention.
FIG. 2 is a schematic structural diagram of a drainage device of a sedimentation tank of the present invention.
In the attached drawings
Wherein the method comprises the following steps: the device comprises a water pumping pipe (1), a spiral water inlet tank (2), an air inlet pipe (3), a sewage discharge hole (4), a connecting pipe (5), a vent pipe (6), a filter cartridge (7), a one-way valve (8) and a sewage discharge pipeline (9).
The specific implementation mode is as follows:
the invention relates to a sedimentation tank drainage device which is realized as follows: the invention relates to a sedimentation tank drainage device, which consists of a water pumping pipe (1), a spiral water inlet tank (2), an air inlet pipe (3), a sewage discharge hole (4), a connecting pipe (5), an air vent pipe (6), a filter cylinder (7), a one-way valve (8) and a sewage discharge pipeline (9), wherein the water pumping pipe (1) is wound outside the spiral water inlet tank (2), one end of the water pumping pipe (1) is flush with the bottom of the spiral water inlet tank (2), one end of the water pumping pipe (1) is provided with a seal plug, the other end of the water pumping pipe (1) spirally extends upwards for a certain distance along the outer side of the spiral water inlet tank (2), the spiral water inlet tank (2) is of a spiral structure, two ends of the spiral water inlet tank (2) are opened, a plurality of connecting pipes (5) are equidistantly arranged between the spiral water inlet tank (2) and the water pumping pipe (1), one end of each, the other end of the connecting pipe (5) penetrates through the spiral water inlet tank (2) and is communicated with the inside of the spiral water inlet tank (2), the other end of the connecting pipe (5) is provided with a filter cartridge (7), the filter cartridge (7) is positioned in the spiral water inlet tank (2), a plurality of sewage discharge holes (4) are equidistantly arranged in the spiral water inlet tank (2), a sewage discharge pipeline (9) penetrates through the sewage discharge holes (4), the sewage discharge pipeline (9) extends into the spiral water inlet tank (2) and is communicated with the inside of the spiral water inlet tank (2), the sewage discharge pipeline (9) corresponds to the filter cartridge (7), the wide inlet outlet of the sewage discharge pipeline (9) is narrow, the air inlet pipe (3) is arranged at the center of the spiral water inlet tank (2), a plurality of vent pipes (6) are arranged on the air inlet pipe (3), one end of the vent pipe (6) is communicated with the air inlet pipe (3), the other end, the air pipe (6) is communicated with the spiral water inlet tank (2), and a one-way valve (8) is arranged on the air pipe (6).
When the water pump is used, firstly, the drainage device is placed in the sedimentation tank, water in the sedimentation tank can enter the spiral water inlet tank (2) from two ends of the spiral water inlet tank (2), the air inlet pipe (3) is communicated with an air outlet of the air pump, the other end of the water pumping pipe (1) is communicated with a water pumping port of the water pump, the water pump is started, under the action of the suction force of the water pump, water in the spiral water inlet tank (2) can be continuously pumped out along the connecting pipe (5) and the water pumping pipe (1) and continuously supplemented from two ends of the spiral water inlet tank (2), impurities in the pumped water can be filtered by the filter cartridge (7), and the situation that the impurities enter the connecting pipe (5) and the water pumping pipe (1) to cause blockage;
when impurities are adhered to the upper surface of the filter cylinder (7), starting the air pump, inflating the air pump into the vent pipe (6) through the air inlet pipe (3), wherein the air in the vent pipe (6) can form air flow to wash the impurities on the filter cylinder (7), so that the impurities fall off from the filter cylinder (7), are discharged from the sewage discharge hole (4) along the sewage discharge pipeline (9) along impact force, and return to the sedimentation tank again, and secondary blockage of the filter cylinder (7) cannot be caused;
the ventilation pipe (6) is provided with the one-way valve (8), so that gas can be discharged from the ventilation pipe (6) into the spiral water inlet tank (2), and the water body in the spiral water inlet tank (2) can be prevented from being refilled into the ventilation pipe (6);
the design that the inlet of the sewage discharge pipeline (9) is wide and the outlet of the sewage discharge pipeline is narrow can guide impurities blown up by airflow, so that the impurities can be discharged from the sewage discharge hole (4) along the sewage discharge pipeline (9);
one end of the water pumping pipe (1) is provided with a sealing plug, so that when water is pumped, one end of the water pumping pipe (1) can be prevented from directly pumping water from the sedimentation tank, and the blockage in the water pumping pipe (1) can be avoided;
the spiral water inlet tank (2) is designed to be of a spiral structure, so that water entering the spiral water inlet tank (2) is distributed along a spiral shape, and the influence on the water in the whole spiral water inlet tank (2) caused by the fact that impurities on the filter cartridge (7) are blown down by air flow in the vent pipe (6) is avoided;
the other end of the water pumping pipe (1) extends upwards along the outer side of the spiral water inlet tank (2) in a spiral mode for a certain distance, and the water pumping pipe (1) can be arranged in a mode of being matched with the shape of the spiral water inlet tank (2) so as to be convenient to connect with the spiral water inlet tank (2);
the filter cartridge (7) is matched with the design of the connecting pipe (5) and the water pumping pipe (1), so that water in the spiral water inlet tank (2) can be pumped out after being filtered, and impurities can be prevented from entering the connecting pipe (5) and the water pumping pipe (1) to cause blockage;
the air inlet pipe (3) is matched with the design of the vent pipe (6), after air is introduced into the air inlet pipe (3), the air can wash away impurities on the filter cylinder (7) through forming air flow after passing through the air inlet pipe (3) and the vent pipe (6), so that the impurities fall off from the filter cylinder (7), are discharged from the sewage hole (4) along the sewage discharge pipeline (9) and return to the sedimentation tank again along impact force, and secondary blockage of the filter cylinder (7) cannot be caused;
reach and to adsorb the impurity on cartridge filter (7) surface through the air current clearance, avoid causing the purpose that the drainage blockked up.
The above embodiments are preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that changes may be made without departing from the scope of the invention, and it is intended that all matter contained in the above description or shown in the accompanying drawings shall be interpreted as illustrative and not in a limiting sense.
Claims (7)
1. The utility model provides a sedimentation tank drainage device which characterized by: the spiral water tank is of a spiral structure, two ends of the spiral water tank are open, a plurality of connecting pipes are arranged between the spiral water tank and the water pumping pipe at equal intervals, one end of each connecting pipe is connected with the water pumping pipe and communicated with the inside of the spiral water tank, the other end of each connecting pipe penetrates through the spiral water tank and is communicated with the inside of the spiral water tank, the other end of each connecting pipe is provided with a filter cartridge, the filter cartridges are positioned in the spiral water tank, a plurality of sewage discharge holes are arranged at equal intervals on the spiral water tank, the sewage discharge pipes penetrate through the sewage discharge holes, extend into the spiral water tank and are communicated with the inside of the spiral water tank, sewage pipes and a filter cartridge are corresponding, the air inlet pipe is arranged in the center of a spiral water inlet tank, a plurality of vent pipes are arranged on the air inlet pipe, one end of each vent pipe is communicated with the air inlet pipe, the other end of each vent pipe penetrates through the wall of the spiral water inlet tank and extends to be connected with the bottom of the filter cartridge, the vent pipes are communicated with the spiral water inlet tank, a check valve is arranged on each vent pipe, when the water pump is used, a drainage device is placed in a sedimentation tank firstly, water in the sedimentation tank can enter the spiral water inlet tank from the two ends of the spiral water inlet tank, the air outlet of the air inlet pipe and the air.
2. A sedimentation tank drainage apparatus as claimed in claim 1, wherein the sewerage pipe has a wide inlet and a narrow outlet.
3. The drainage device for the sedimentation tank as claimed in claim 1, wherein a plug is provided at one end of the water pumping pipe to prevent the blockage of the water pumping pipe by directly pumping water from the sedimentation tank when pumping water.
4. The sedimentation tank drainage device according to claim 3, wherein the other end of the water pumping pipe extends upwards along the outside of the spiral water inlet tank in a spiral manner for a certain distance, and the water pumping pipe can be arranged by matching with the shape of the spiral water inlet tank, so that the water pumping pipe is conveniently connected with the spiral water inlet tank.
5. The drainage device of a sedimentation tank as claimed in claim 1, wherein the spiral water inlet tank is designed to have a spiral structure, so that the water entering the spiral water inlet tank is distributed along a spiral shape, and the influence on the water in the whole spiral water inlet tank caused by the air flow in the breather pipe blowing off impurities on the filter cartridge is avoided.
6. The drainage device of the sedimentation tank as claimed in claim 1, wherein the filter cartridge is matched with the design of the connecting pipe and the water pumping pipe, so that the water in the spiral water inlet tank can be pumped out after being filtered, and impurities can be prevented from entering the connecting pipe and the water pumping pipe to cause blockage.
7. The drainage device of claim 1, wherein the air inlet pipe is designed to cooperate with the air vent pipe, so that after the air is introduced into the air inlet pipe, the air can flush the impurities on the filter cartridge by forming an air flow after passing through the air inlet pipe and the air vent pipe, so that the impurities fall off the filter cartridge and are discharged from the sewage hole along the sewage pipeline and then returned into the sedimentation tank again without causing secondary blockage to the filter cartridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011024705.9A CN111974036B (en) | 2020-09-25 | 2020-09-25 | Sedimentation tank drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011024705.9A CN111974036B (en) | 2020-09-25 | 2020-09-25 | Sedimentation tank drainage device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111974036A true CN111974036A (en) | 2020-11-24 |
| CN111974036B CN111974036B (en) | 2023-04-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011024705.9A Active CN111974036B (en) | 2020-09-25 | 2020-09-25 | Sedimentation tank drainage device |
Country Status (1)
| Country | Link |
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| CN (1) | CN111974036B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU76331U1 (en) * | 2007-06-26 | 2008-09-20 | Саратовский военный институт радиационной, химической и биологической защиты (СВИРХБЗ) | PLANT FOR MECHANICAL WASTE WATER TREATMENT |
| CN104740965A (en) * | 2015-03-10 | 2015-07-01 | 中铁十九局集团第七工程有限公司 | Defogging system |
| CN207119169U (en) * | 2017-08-18 | 2018-03-20 | 青岛农业大学 | A kind of pig farm excrement sewage recovery vortex shape sedimentation basin |
| CN207950801U (en) * | 2017-12-27 | 2018-10-12 | 山东德慧环境科技有限公司 | Formaldehyde scavenger filter device |
| US20180347335A1 (en) * | 2017-05-30 | 2018-12-06 | Specialized Desanders Inc. | Gravity desanding apparatus with filter polisher |
| CN109045771A (en) * | 2018-10-23 | 2018-12-21 | 周小琴 | A kind of environmental protection recycling formula sewage waste material sedimentation auxiliary device |
| CN208660456U (en) * | 2018-04-27 | 2019-03-29 | 浙江大学苏州工业技术研究院 | A kind of girt-water separation device |
| CN209082672U (en) * | 2018-11-06 | 2019-07-09 | 湖北泰筑建设工程有限公司 | A kind of municipal drainage pipeline road junction pollution cutting device |
| CN209923061U (en) * | 2019-05-13 | 2020-01-10 | 成都活水环能科技有限公司 | Spiral domestic sewage treatment filter equipment |
| CN211536656U (en) * | 2019-12-13 | 2020-09-22 | 上海国铭电气有限公司 | Blowdown equipment for wire drawing machine |
-
2020
- 2020-09-25 CN CN202011024705.9A patent/CN111974036B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU76331U1 (en) * | 2007-06-26 | 2008-09-20 | Саратовский военный институт радиационной, химической и биологической защиты (СВИРХБЗ) | PLANT FOR MECHANICAL WASTE WATER TREATMENT |
| CN104740965A (en) * | 2015-03-10 | 2015-07-01 | 中铁十九局集团第七工程有限公司 | Defogging system |
| US20180347335A1 (en) * | 2017-05-30 | 2018-12-06 | Specialized Desanders Inc. | Gravity desanding apparatus with filter polisher |
| CN207119169U (en) * | 2017-08-18 | 2018-03-20 | 青岛农业大学 | A kind of pig farm excrement sewage recovery vortex shape sedimentation basin |
| CN207950801U (en) * | 2017-12-27 | 2018-10-12 | 山东德慧环境科技有限公司 | Formaldehyde scavenger filter device |
| CN208660456U (en) * | 2018-04-27 | 2019-03-29 | 浙江大学苏州工业技术研究院 | A kind of girt-water separation device |
| CN109045771A (en) * | 2018-10-23 | 2018-12-21 | 周小琴 | A kind of environmental protection recycling formula sewage waste material sedimentation auxiliary device |
| CN209082672U (en) * | 2018-11-06 | 2019-07-09 | 湖北泰筑建设工程有限公司 | A kind of municipal drainage pipeline road junction pollution cutting device |
| CN209923061U (en) * | 2019-05-13 | 2020-01-10 | 成都活水环能科技有限公司 | Spiral domestic sewage treatment filter equipment |
| CN211536656U (en) * | 2019-12-13 | 2020-09-22 | 上海国铭电气有限公司 | Blowdown equipment for wire drawing machine |
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| Publication number | Publication date |
|---|---|
| CN111974036B (en) | 2023-04-11 |
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