WO2022120963A1 - Dispositif d'interception et de filtration des eaux usées de type à autorotation - Google Patents
Dispositif d'interception et de filtration des eaux usées de type à autorotation Download PDFInfo
- Publication number
- WO2022120963A1 WO2022120963A1 PCT/CN2020/138917 CN2020138917W WO2022120963A1 WO 2022120963 A1 WO2022120963 A1 WO 2022120963A1 CN 2020138917 W CN2020138917 W CN 2020138917W WO 2022120963 A1 WO2022120963 A1 WO 2022120963A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- casing
- self
- rotating shaft
- rotating
- interception
- Prior art date
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 24
- 239000002351 wastewater Substances 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 238000007790 scraping Methods 0.000 claims abstract description 22
- 238000004140 cleaning Methods 0.000 claims abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 206010044565 Tremor Diseases 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 16
- 239000010865 sewage Substances 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
Definitions
- the invention relates to the technical field of waste water treatment, in particular to a self-rotating waste water intercepting and filtering device.
- Wastewater treatment and reuse are effective measures to develop and utilize water resources. Wastewater reuse is to treat urban wastewater and industrial wastewater through biodegradation reactors and other equipment, and then use it for greening, washing, Supplement for non-drinking purposes such as ornamental water bodies. In recent years, the economy has developed rapidly, and people's living standards have been continuously improved. With the development of urban construction, the pollution of residential water, factories and industrial water is gradually increasing, which is very important for the treatment of wastewater.
- the purpose of the present invention is to provide a self-rotating waste water intercepting and filtering device to solve the above-mentioned problems in the background art.
- the present invention provides the following technical solutions:
- a self-rotating waste water interception filter device comprises a casing, a water inlet and a water outlet are arranged symmetrically through the lower sides of both ends of the casing, and a floating object intercepting mechanism is arranged in the casing in a radial rotation connection near the water inlet, A cleaning and scraping mechanism is arranged on the bottom of the casing and the floating object intercepting mechanism in relative cooperation, a filter end is assembled and connected on the water outlet, and a tremor-type descaling mechanism is arranged in an elastic connection with the filter end on the upper end of the casing.
- the floating object interception mechanism includes a rotating shaft radially rotatably connected between the front and rear side walls of the casing and a plurality of sets of thorn burr rods fixedly connected to the periphery of the rotating shaft, the rotating shaft is located on the upper side of the water inlet, and the thorns are located on the upper side of the water inlet.
- the hair rods are arranged in an annular array on the periphery of the rotating shaft, and extend radially along the direction of the rotating shaft.
- a plurality of groups of fan blades are arranged in an annular array on the periphery of the rotating shaft, the fan blades are located between the circumferentially adjacent burr rods of the rotating shaft, and the fan blades are thin plates with a sheet-like structure.
- the scraping mechanism includes a chute embedded in the bottom of the casing and a scraper that is slidably connected to the chute.
- the bottoms are connected by a flat plate, the flat plate and the chute are slidably connected, and the hook-shaped thin plates in the scraping teeth, the burr rods and the fan blade plates are all arranged in a staggered manner.
- the chute is located on the side of the rotating shaft away from the water inlet, and the side of the chute that is away from the rotating shaft is fixedly connected with a clamping strip, the width of the clamping strip is half of the chute, the scraping
- the bottom of the flat plate at the lower end of the tooth is embedded with a limit groove that is slidably matched with the clip, and the width of the flat plate at the lower end of the scraping tooth is the same as that of the clip.
- the tremor-type descaling mechanism includes a sliding rod that is slidably connected to the top of the housing and a bottom plate that is fixedly connected to the lower end of the sliding rod.
- the surface of the filter end is movable against each other, the upper end of the sliding rod penetrates the upper end of the casing, and is fixedly connected with a handle, the outer periphery of the sliding rod is provided with a sliding cylinder, the sliding cylinder is fixed on the inner top of the casing, and the sliding cylinder is
- a spring is annularly arranged between the outer periphery of the sliding rod and the outer periphery of the sliding rod, and a backing plate is fixedly connected to the periphery of the sliding rod. Mate connection.
- the filter head includes a ring-shaped bushing and a mesh cylinder connected to the end of the bushing, the diameter of the mesh cylinder is smaller than the diameter of the water outlet, and the bushing is threaded for movement.
- the assembly is provided with a partition screen, activated carbon particles are filled between the partition screen and the mesh cylinder, and a threaded sleeve is sleeved on the side of the bushing close to the mesh cylinder, and the threaded sleeve and the water outlet pass through the thread Work with active connections.
- the beneficial effects of the present invention are: after the water flow is further filtered through the mesh cylinder to remove impurities, it enters the mesh cylinder for adsorption and filtration, and the sewage is discharged through the bushing after multiple filtration and removal of impurities.
- Clean and discharge after filtration the structure of each part is simple and easy to disassemble, and the water flow can drive the structure body to automatically intercept and concentrate floating objects, so as to improve the continuous use efficiency of the device.
- the continuous working time can be extended, which is convenient for centralized cleaning of impurities.
- FIG. 1 is a schematic structural diagram of a self-rotating waste water intercepting and filtering device.
- FIG. 2 is a schematic structural diagram of a floating object interception mechanism in a self-rotating waste water interception filter device.
- FIG. 3 is a schematic structural diagram of scraping teeth in a self-rotating waste water interception filter device.
- FIG. 4 is a schematic structural diagram of a filter end in a self-rotating waste water interception filter device.
- a self-rotating waste water interception and filtering device includes a housing 1 , and a water inlet 2 and a water outlet 3 are symmetrically arranged through the lower sides of both ends of the housing 1 .
- a floating object intercepting mechanism is arranged in a radial rotation connection on the side close to the water inlet 2.
- the bottom of the casing 1 and the floating object intercepting mechanism are relatively matched with a cleaning and scraping mechanism.
- the water outlet 3 is assembled and connected with a filter end. 9.
- the upper end of the casing 1 is elastically connected and provided with a tremor-type descaling mechanism matched with the filter end 9 .
- the floating object interception mechanism includes a rotating shaft 4 that is radially rotatably connected between the front and rear side walls of the casing 1 and a plurality of sets of burr rods 5 that are fixedly connected to the periphery of the rotating shaft 4.
- the rotating shaft 4 is located on the upper side of the water inlet 2,
- the burr rods 5 are arranged in an annular array on the periphery of the rotating shaft 4 and extend radially along the direction of the rotating shaft 4 .
- the water flow enters the housing 1 through the water inlet 2, and the floating impurities in the water flow can be intercepted by the thorn burr rod 5 and suspended on the thorn burr rod 5.
- the water flow can push the thorn burr rod 5 to rotate through the rotating shaft 4, and pass and scrape the teeth.
- a plurality of groups of fan blade plates 6 are arranged on the periphery of the rotating shaft 4 in an annular array, and the fan blade plates 6 are located between the circumferentially adjacent burr rods 5 of the rotating shaft 4 , and the fan blade plates 6 are plate-like structures. sheet.
- the rotation speed of the rotating shaft 4 can be effectively increased, thereby improving the interception efficiency of floating objects, and it is also convenient to intercept the floating objects more uniformly through the plurality of burr rods 5 .
- the scraping mechanism includes a chute 7 embedded in the bottom of the casing 1 and a scraper 8 connected to the chute 7 in a sliding fit.
- the bottom of the thin plate is connected by a flat plate, and the flat plate is connected with the sliding groove 7 in a sliding fit.
- Such arrangement is convenient to scrape off the floating objects wound on the bristle rod 5 through the scraping teeth 8 when the rotating shaft 4 rotates, so as to maintain the continuous working efficiency of the burr rod 5 .
- the chute 7 is located on the side of the rotating shaft 4 away from the water inlet 2 , and a side of the chute 7 away from the rotating shaft 4 is fixedly connected with a clamping strip 71 , and the width of the clamping strip 71 is equal to the width of the chute 7 .
- the bottom of the flat plate at the lower end of the scraping teeth 8 is embedded with a limit groove 81 that slides with the clip 71 , and the width of the flat plate at the lower end of the scraping tooth 8 is the same as the clip 71 .
- the water flow will not affect the stability of the placement of the scraping teeth 8.
- the scraping teeth 8 can be removed through the water inlet 2. It is slid back from the clip 71 and taken out from the chute 7, which is flexible and convenient to use, easy to install and easy to maintain.
- the tremor-type descaling mechanism includes a sliding rod 11 that is slidably connected to the top of the housing 1 and a bottom plate 12 that is fixedly connected to the lower end of the sliding rod 11 .
- the upper end of the sliding rod 11 penetrates the upper end of the casing 1, and is fixedly connected with a handle 16, the sliding rod 11 is provided with a sliding cylinder 10 on the periphery, and the sliding cylinder 10 is fixed
- a spring 15 is annularly arranged on the inner top of the housing 1 and between the inside of the sliding cylinder 10 and the outer periphery of the sliding rod 11 .
- the backing plate 14 is connected with the inner wall of the sliding cylinder 10 in a sliding fit.
- pulling the handle 16 can drive the slide bar 11 and the bottom plate 12 to rise.
- the spring 15 acts to lower the slide bar 11 and the bottom plate 12, and the protrusion 13 hits the filter end 9, so as to prevent residual floating impurities from adhering to the filter end. 9 surface, which is convenient for subsequent centralized cleaning, which can effectively ensure the efficiency of continuous work.
- the filter end 9 includes a bushing 91 with an annular structure and a bushing 91 connected to the bushing.
- the water flow After the water flow is further filtered to remove impurities through the mesh cylinder 94, it enters the mesh cylinder 94 for adsorption and filtration, and the sewage is discharged through the bushing 91 after multiple filtration and impurities removal. It can be disassembled, and the water flow can drive the structure body to automatically intercept and concentrate floating objects, so as to improve the continuous use efficiency of the device.
- the vibration-type descaling mechanism With the vibration-type descaling mechanism, the impurities on the surface of the filter end 9 can be vibrated and cleaned, and the continuous working time can be prolonged. , easy to focus on cleaning impurities.
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
L'invention concerne un dispositif d'interception et de filtration des eaux usées de type à autorotation, comprenant une enceinte (1), une entrée d'eau (2) et une sortie d'eau (3) étant formées symétriquement dans les côtés inférieurs des deux extrémités de l'enceinte (1) de manière pénétrante; un mécanisme d'interception d'objets flottants est relié radialement et de manière rotative au côté intérieur de l'enceinte (1), à proximité de l'entrée d'eau (2); un mécanisme de nettoyage et de raclage est disposé au fond de l'enceinte (1) et est adapté au mécanisme d'interception d'objets flottants; une extrémité de filtration (9) est assemblée et reliée à la sortie d'eau (3); et un mécanisme d'élimination de la saleté de type vibration adapté à l'extrémité de filtration (9) est relié de manière élastique à l'extrémité supérieure de l'enceinte (1). Les eaux usées sont soumises à de multiples filtrations et éliminations d'impuretés et sont ensuite évacuées par une douille (91), et de cette manière, les eaux usées peuvent ainsi être soumises à de multiples filtrations et sont ensuite nettoyées et évacuées; toutes les pièces sont de structure simple et faciles à démonter; le flux d'eau peut entraîner un corps de structure pour intercepter et rassembler automatiquement les objets flottants, de sorte que l'efficacité d'utilisation continue du dispositif est améliorée; le mécanisme d'élimination des impuretés par vibration est prévu de manière correspondante, de sorte que les impuretés sur la surface de l'extrémité de filtration (9) peuvent être nettoyées par vibration; et grâce à la combinaison, un temps de travail continu peut être prolongé, et les impuretés sont commodément rassemblées et éliminées.
Applications Claiming Priority (2)
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CN202011448466.X | 2020-12-09 | ||
CN202011448466 | 2020-12-09 |
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WO2022120963A1 true WO2022120963A1 (fr) | 2022-06-16 |
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PCT/CN2020/138917 WO2022120963A1 (fr) | 2020-12-09 | 2020-12-24 | Dispositif d'interception et de filtration des eaux usées de type à autorotation |
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Cited By (11)
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CN115611395A (zh) * | 2022-12-15 | 2023-01-17 | 临沂溯智新材料有限公司 | 一种活性剂生产用废水处理装置 |
CN116067444A (zh) * | 2023-04-06 | 2023-05-05 | 沧州天仪仪器仪表有限公司 | 一种具有防护结构的电磁流量计 |
CN116116082A (zh) * | 2023-04-11 | 2023-05-16 | 中国医学科学院医学生物学研究所 | 一种不停机连续自动清通的污水过滤装置 |
CN116116101A (zh) * | 2023-04-04 | 2023-05-16 | 深圳市林科超声波洗净设备有限公司 | 一种工业污水处理系统 |
CN116444027A (zh) * | 2023-03-31 | 2023-07-18 | 鹏鹞环保股份有限公司 | 一种采用绿色能源发电自动调配协同运行的模块化污水厂 |
CN116655077A (zh) * | 2023-07-27 | 2023-08-29 | 滨州市鑫荣生物肥业有限公司 | 一种复合微生物肥料加工用节能型废水处理装置及其方法 |
CN117138984A (zh) * | 2023-11-01 | 2023-12-01 | 河南中正石油起重机械有限公司 | 一种钻井液快速过滤除砂离心机 |
CN117225049A (zh) * | 2023-11-13 | 2023-12-15 | 安徽银通物联有限公司 | 一种基于二维码的物联网水控器本体及其使用方法 |
CN117504421A (zh) * | 2024-01-06 | 2024-02-06 | 北京禹涛环境工程有限公司 | 一种用于屠宰废水的处理装置及处理工艺 |
CN117682587A (zh) * | 2024-02-04 | 2024-03-12 | 山东晟博环境科技有限公司 | 一种保险粉生产污水处理的装置和方法 |
CN117800426A (zh) * | 2024-03-01 | 2024-04-02 | 烟台亚琦纺织有限公司 | 一种羊毛洗涤废水回收装置 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2295749Y (zh) * | 1997-04-09 | 1998-10-28 | 席立达 | 反冲排污电子除垢器 |
DE202007017536U1 (de) * | 2007-12-13 | 2009-04-23 | Freigeber, Jürgen | Vorrichtung zur Aufbereitung und/oder Reinigung von Flüssigkeiten mittels chemischer Mittel |
CN107970663A (zh) * | 2016-10-21 | 2018-05-01 | 天津迎新船舶机械有限公司 | 一种船舶专用海水过滤装置 |
CN208869422U (zh) * | 2018-09-20 | 2019-05-17 | 河北成运环保设备有限公司 | 过滤式水处理设备 |
CN110448950A (zh) * | 2019-08-19 | 2019-11-15 | 许皖 | 一种基于海绵的改良型吸附过滤材料 |
CN210481085U (zh) * | 2019-09-06 | 2020-05-08 | 安徽特威达水电设备有限公司 | 一种多级污水处理装置 |
CN212050972U (zh) * | 2019-12-19 | 2020-12-01 | 广州市科翔环保有限公司 | 一种可有效分离絮凝物的污水处理装置 |
CN212091200U (zh) * | 2020-04-17 | 2020-12-08 | 江苏爱尔沃特环保科技有限公司 | 一种污水过滤用栅格除污机 |
-
2020
- 2020-12-24 WO PCT/CN2020/138917 patent/WO2022120963A1/fr active Application Filing
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2295749Y (zh) * | 1997-04-09 | 1998-10-28 | 席立达 | 反冲排污电子除垢器 |
DE202007017536U1 (de) * | 2007-12-13 | 2009-04-23 | Freigeber, Jürgen | Vorrichtung zur Aufbereitung und/oder Reinigung von Flüssigkeiten mittels chemischer Mittel |
CN107970663A (zh) * | 2016-10-21 | 2018-05-01 | 天津迎新船舶机械有限公司 | 一种船舶专用海水过滤装置 |
CN208869422U (zh) * | 2018-09-20 | 2019-05-17 | 河北成运环保设备有限公司 | 过滤式水处理设备 |
CN110448950A (zh) * | 2019-08-19 | 2019-11-15 | 许皖 | 一种基于海绵的改良型吸附过滤材料 |
CN210481085U (zh) * | 2019-09-06 | 2020-05-08 | 安徽特威达水电设备有限公司 | 一种多级污水处理装置 |
CN212050972U (zh) * | 2019-12-19 | 2020-12-01 | 广州市科翔环保有限公司 | 一种可有效分离絮凝物的污水处理装置 |
CN212091200U (zh) * | 2020-04-17 | 2020-12-08 | 江苏爱尔沃特环保科技有限公司 | 一种污水过滤用栅格除污机 |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115611395A (zh) * | 2022-12-15 | 2023-01-17 | 临沂溯智新材料有限公司 | 一种活性剂生产用废水处理装置 |
CN116444027B (zh) * | 2023-03-31 | 2024-01-23 | 鹏鹞环保股份有限公司 | 一种采用绿色能源发电自动调配协同运行的模块化污水厂 |
CN116444027A (zh) * | 2023-03-31 | 2023-07-18 | 鹏鹞环保股份有限公司 | 一种采用绿色能源发电自动调配协同运行的模块化污水厂 |
CN116116101A (zh) * | 2023-04-04 | 2023-05-16 | 深圳市林科超声波洗净设备有限公司 | 一种工业污水处理系统 |
CN116067444A (zh) * | 2023-04-06 | 2023-05-05 | 沧州天仪仪器仪表有限公司 | 一种具有防护结构的电磁流量计 |
CN116116082A (zh) * | 2023-04-11 | 2023-05-16 | 中国医学科学院医学生物学研究所 | 一种不停机连续自动清通的污水过滤装置 |
CN116655077A (zh) * | 2023-07-27 | 2023-08-29 | 滨州市鑫荣生物肥业有限公司 | 一种复合微生物肥料加工用节能型废水处理装置及其方法 |
CN116655077B (zh) * | 2023-07-27 | 2023-10-20 | 滨州市鑫荣生物肥业有限公司 | 一种复合微生物肥料加工用节能型废水处理装置及其方法 |
CN117138984A (zh) * | 2023-11-01 | 2023-12-01 | 河南中正石油起重机械有限公司 | 一种钻井液快速过滤除砂离心机 |
CN117138984B (zh) * | 2023-11-01 | 2024-01-09 | 河南中正石油起重机械有限公司 | 一种钻井液快速过滤除砂离心机 |
CN117225049A (zh) * | 2023-11-13 | 2023-12-15 | 安徽银通物联有限公司 | 一种基于二维码的物联网水控器本体及其使用方法 |
CN117225049B (zh) * | 2023-11-13 | 2024-01-26 | 安徽银通物联有限公司 | 一种基于二维码的物联网水控器本体及其使用方法 |
CN117504421A (zh) * | 2024-01-06 | 2024-02-06 | 北京禹涛环境工程有限公司 | 一种用于屠宰废水的处理装置及处理工艺 |
CN117504421B (zh) * | 2024-01-06 | 2024-03-22 | 北京禹涛环境工程有限公司 | 一种用于屠宰废水的处理装置及处理工艺 |
CN117682587A (zh) * | 2024-02-04 | 2024-03-12 | 山东晟博环境科技有限公司 | 一种保险粉生产污水处理的装置和方法 |
CN117682587B (zh) * | 2024-02-04 | 2024-04-26 | 山东晟博环境科技有限公司 | 一种保险粉生产污水处理的装置和方法 |
CN117800426A (zh) * | 2024-03-01 | 2024-04-02 | 烟台亚琦纺织有限公司 | 一种羊毛洗涤废水回收装置 |
CN117800426B (zh) * | 2024-03-01 | 2024-05-07 | 烟台亚琦纺织有限公司 | 一种羊毛洗涤废水回收装置 |
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