WO2023202076A1 - Gravity-type valveless filtering pool - Google Patents

Gravity-type valveless filtering pool Download PDF

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Publication number
WO2023202076A1
WO2023202076A1 PCT/CN2022/134687 CN2022134687W WO2023202076A1 WO 2023202076 A1 WO2023202076 A1 WO 2023202076A1 CN 2022134687 W CN2022134687 W CN 2022134687W WO 2023202076 A1 WO2023202076 A1 WO 2023202076A1
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Prior art keywords
backwash
pipe
valve
water
collection chamber
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PCT/CN2022/134687
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French (fr)
Chinese (zh)
Inventor
王良
成秋生
郝少荣
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华能左权煤电有限责任公司
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Publication of WO2023202076A1 publication Critical patent/WO2023202076A1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy

Definitions

  • the utility model belongs to the technical field of filter tanks, and specifically relates to a gravity valveless filter tank.
  • Gravity valveless filter is one of the commonly used technologies in power plants. In the early days of plant construction, the water quality was single and the incoming water load was low, so the gravity valveless filter could operate normally. After the power plant was put into operation, the water quality gradually became complicated. The water load of the gravity valveless filter was high. After the filter material intercepted impurities, it relied on its own backwashing force to remove the impurities. As a result, the gravity valveless filter could not operate normally and frequent occurrences occurred. Backwashing, sometimes the gravity valveless filter is always in backwashing state and cannot filter.
  • This utility model provides a gravity valveless filter to solve the above problems.
  • a gravity-type valveless filter including an inlet tank, a water inlet pipe, a siphon rising pipe, a filter material layer, a water collection chamber, a siphon down pipe, a drainage well and a siphon destruction pipe.
  • a backwash enhancement is provided in the water collection chamber. Assembly, the backwash enhancement assembly includes a backwash enhancement pipe, and backwash nozzles are evenly arranged on the backwash enhancement pipe.
  • the inlet of the backwash enhancement pipe is connected to the air pump through the No. 1 valve and the No. 2 valve respectively. and a water pump, the other end of which is connected to the reservoir through valve No. 3.
  • the backwash enhancement tube is spirally coiled at the bottom of the water collecting chamber.
  • backwash reinforcement pipes which are evenly arranged in a circumferential manner with the center of the bottom of the water collecting chamber as the center of the circle.
  • the backwash enhancement assembly also includes an energy storage base and a rotating connector.
  • the energy storage base is arranged at the bottom of the water collection chamber.
  • the inlet of the energy storage base is connected to the air pump through the No. 1 valve and the No. 2 valve respectively.
  • a water pump the rotary connecting piece is rotatably connected to the middle part of the upper surface of the energy storage base, and the backwash reinforcement pipes are evenly arranged around the circumference and installed on the rotary connecting piece.
  • an airbag is provided at the bottom of the water collection chamber, and the energy storage base is installed on the upper surface of the airbag.
  • the inlet of the airbag is connected to the air pump through a trachea, and a deflation valve is provided on the trachea.
  • this utility model has the following advantages:
  • This utility model enhances the backwash effect by setting up a backwash enhancement component, thereby reducing the number of backwash operations and ensuring the normal operation of the valveless filter;
  • the backwash reinforcement pipes of this utility model are evenly arranged at the bottom of the water collection chamber, and are equipped with backwash nozzles, which can achieve a uniform effect on the material layer and ensure the backwash effect.
  • this utility model combines aeration and clean water The combination of backwashing can first loosen the filter material layer through aeration, and then backwash the filter material layer through clean water backwashing, achieving deep backwashing work;
  • the backwash component of this utility model can rotate and backwash the filter material layer, which enhances the backwash effect.
  • the backwash component of this utility model can also be lifted and lowered through the air bag, and the distance between the backwash component and the filter material layer can be controlled according to actual needs. , enhance the effect of backwashing.
  • Figure 1 is a schematic structural diagram of Embodiment 1 of the present utility model
  • FIG. 2 is a schematic diagram of the arrangement of the backwash reinforcement tubes in Embodiment 1 of the present invention.
  • Figure 3 is a schematic structural diagram of Embodiment 2 of the present utility model
  • Figure 4 is a schematic diagram of the arrangement of the backwash reinforcement tubes in Embodiment 2 of the present invention.
  • Figure 5 is a schematic structural diagram of Embodiment 3 of the present utility model
  • inlet tank - 1 water inlet pipe - 2, siphon rising pipe - 3, filter material layer - 4, water collection chamber - 5, siphon down pipe - 6, drainage well - 7, siphon destruction pipe - 8, backwash Reinforcement pipe—9
  • valve No. 1 10
  • valve No. 2 11
  • air pump—12 water pump—13
  • energy storage base—14 rotating connector—15
  • air bag—16 air pump—17
  • Valve No. 3 19, backwash nozzle—20, reservoir—21.
  • a gravity valveless filter includes an inlet tank 1, a water inlet pipe 2, a siphon rising pipe 3, a filter material layer 4, a water collection chamber 5, a siphon descending pipe 6, and a drainage well 7 and a siphon destruction pipe 8.
  • a backwash enhancement assembly is provided in the water collection chamber 5.
  • the backwash enhancement assembly includes a backwash enhancement pipe 9.
  • the backwash enhancement pipe 9 is spirally coiled in the water collection chamber. 5, the backwash enhancement pipe 9 is evenly arranged with backwash nozzles 20, and the inlet of the backwash enhancement pipe 9 is connected to the air pump 12 and the water pump 13 respectively through the No. 1 valve 10 and the No. 2 valve 11, so The other end of the water pump 13 is connected to the reservoir 21 through the No. 3 valve 19.
  • a gravity valveless filter includes an inlet tank 1, a water inlet pipe 2, a siphon rising pipe 3, a filter material layer 4, a water collection chamber 5, a siphon descending pipe 6, and a drainage well 7 and a siphon destruction pipe 8.
  • a backwash enhancement assembly is provided in the water collection chamber 5.
  • the backwash enhancement assembly includes a backwash enhancement pipe 9. There are multiple backwash enhancement pipes 9, with the water collection chamber 5. The center of the bottom is the center of the circle, and they are evenly arranged around the circumference. Backwash nozzles 20 are evenly arranged on the backwash reinforcement pipe 9.
  • the inlet of the backwash reinforcement pipe 9 passes through the No. 1 valve 10 and the No. 2 valve 11.
  • the air pump 12 and the water pump 13 are connected respectively, and the other end of the water pump 13 is connected to the reservoir 21 through the No. 3 valve 19.
  • a gravity valveless filter includes an inlet tank 1, an inlet pipe 2, a siphon rising pipe 3, a filter material layer 4, a water collection chamber 5, a siphon down pipe 6, a drainage well 7 and a siphon failure Pipe 8, an air bag 16 is provided at the bottom of the water collection chamber 5, the inlet of the air bag 16 is connected to the air pump 17 through a trachea, and a deflation valve 18 is provided on the trachea.
  • a backwash enhancement component is provided inside.
  • the backwash enhancement component includes a backwash enhancement tube 9, an energy storage base 14 and a rotary connector 15.
  • the energy storage base 14 is installed on the upper surface of the airbag 16.
  • the rotary connector 15 15 is rotatably connected to the middle part of the upper surface of the energy storage base 14.
  • the backwash reinforcement pipes 9 are evenly arranged in a circumferential manner and installed on the rotating connector 15.
  • the backwash reinforcement pipes 9 are evenly arranged with backwash nozzles 20.
  • the inlet of the energy storage base 14 is connected to the air pump 12 and the water pump 13 respectively through the No. 1 valve 10 and the No. 2 valve 11.
  • the other end of the water pump 13 is connected to the reservoir 21 through the No. 3 valve 19.

Abstract

A gravity-type valveless filtering pool, comprising a water intake tank (1), a water intake tube (2), a Siphon riser (3), a filter layer (4), a water collection chamber (5), a Siphon downcomer (6), a drainage well (7) and a Siphon breaker tube (8), wherein a backwashing reinforcing assembly is provided in the water collection chamber (5), and comprises a backwashing reinforcing tube (9); backwashing spray heads (20) are uniformly provided on the backwashing reinforcing tube (9); an inlet of the backwashing reinforcing tube (9) is connected, by means of a first valve (10) and a second valve (11), to an air pump (12) and a water pump (13) respectively; and the other end of the water pump (13) is connected to a water reservoir (21) by means of a third valve (19).

Description

一种重力式无阀滤池A gravity valveless filter 技术领域Technical field
本实用新型属于过滤池技术领域，具体涉及一种重力式无阀滤池。The utility model belongs to the technical field of filter tanks, and specifically relates to a gravity valveless filter tank.
背景技术Background technique
重力式无阀滤池是电厂常用的技术之一，在建厂初期水质单一，进水负荷量低，重力式无阀滤池可以正常运行。在电厂投运后，水质逐步复杂，重力式无阀滤池进水负荷量高，滤料截留杂质后靠自身反洗力度，无法去除杂质从而使重力式无阀滤池无法正常运行，出现频繁反洗，有时重力式无阀滤池一直处于反洗状态无法过滤。Gravity valveless filter is one of the commonly used technologies in power plants. In the early days of plant construction, the water quality was single and the incoming water load was low, so the gravity valveless filter could operate normally. After the power plant was put into operation, the water quality gradually became complicated. The water load of the gravity valveless filter was high. After the filter material intercepted impurities, it relied on its own backwashing force to remove the impurities. As a result, the gravity valveless filter could not operate normally and frequent occurrences occurred. Backwashing, sometimes the gravity valveless filter is always in backwashing state and cannot filter.
实用新型内容Utility model content
本实用新型针对上述问题提供了一种重力式无阀滤池This utility model provides a gravity valveless filter to solve the above problems.
为达到上述目的本实用新型采用了以下技术方案：In order to achieve the above purpose, the utility model adopts the following technical solutions:
一种重力式无阀滤池，包括进水槽、进水管、虹吸上升管、滤料层、集水室、虹吸下降管、排水井和虹吸破坏管，在所述集水室内设置有反洗加强组件，所述反洗加强组件包括反洗加强管，在所述反洗加强管上均匀排布设置有反洗喷头，所述反洗加强管的入口通过一号阀门和二号阀门分别连接气泵和水泵，所述水泵的另一端通过三号阀门与蓄水池连接。A gravity-type valveless filter, including an inlet tank, a water inlet pipe, a siphon rising pipe, a filter material layer, a water collection chamber, a siphon down pipe, a drainage well and a siphon destruction pipe. A backwash enhancement is provided in the water collection chamber. Assembly, the backwash enhancement assembly includes a backwash enhancement pipe, and backwash nozzles are evenly arranged on the backwash enhancement pipe. The inlet of the backwash enhancement pipe is connected to the air pump through the No. 1 valve and the No. 2 valve respectively. and a water pump, the other end of which is connected to the reservoir through valve No. 3.
进一步，所述反洗加强管呈螺旋状盘绕在集水室的底部。Further, the backwash enhancement tube is spirally coiled at the bottom of the water collecting chamber.
再进一步，所述反洗加强管有多个，其以集水室底部中心为圆心，呈圆周均匀排列设置。Furthermore, there are multiple backwash reinforcement pipes, which are evenly arranged in a circumferential manner with the center of the bottom of the water collecting chamber as the center of the circle.
更进一步，所述反洗加强组件还包括蓄能底座和旋转连接件，所述蓄能底座设置在集水室的底部，所述蓄能底座的入口通过一号阀门和二号阀门分别连 接气泵和水泵，所述旋转连接件转动连接在蓄能底座的上表面中部，所述反洗加强管呈圆周均匀排列安装在旋转连接件上。Furthermore, the backwash enhancement assembly also includes an energy storage base and a rotating connector. The energy storage base is arranged at the bottom of the water collection chamber. The inlet of the energy storage base is connected to the air pump through the No. 1 valve and the No. 2 valve respectively. and a water pump, the rotary connecting piece is rotatably connected to the middle part of the upper surface of the energy storage base, and the backwash reinforcement pipes are evenly arranged around the circumference and installed on the rotary connecting piece.
更进一步，在所述集水室的底部设置有气囊，所述蓄能底座安装在气囊的上表面，所述气囊的入口通过气管与充气泵连接，在所述气管上设置有放气阀门。Furthermore, an airbag is provided at the bottom of the water collection chamber, and the energy storage base is installed on the upper surface of the airbag. The inlet of the airbag is connected to the air pump through a trachea, and a deflation valve is provided on the trachea.
与现有技术相比本实用新型具有以下优点：Compared with the existing technology, this utility model has the following advantages:
1、本实用新型通过设置反洗加强组件增强反洗效果，从而较少反洗运行次数，保证无阀滤池的正常工作；1. This utility model enhances the backwash effect by setting up a backwash enhancement component, thereby reducing the number of backwash operations and ensuring the normal operation of the valveless filter;
2、本实用新型反洗加强管均匀排列布置在集水室的底部，并设置了反洗喷头，可以实现对率料层的均匀作用，保证反洗效果，同时本实用新型将曝气和清水反洗相结合，可先通过曝气使滤料层松散开来，再通过清水反洗对率料层进行反冲洗，实现了深层次的反洗工作；2. The backwash reinforcement pipes of this utility model are evenly arranged at the bottom of the water collection chamber, and are equipped with backwash nozzles, which can achieve a uniform effect on the material layer and ensure the backwash effect. At the same time, this utility model combines aeration and clean water The combination of backwashing can first loosen the filter material layer through aeration, and then backwash the filter material layer through clean water backwashing, achieving deep backwashing work;
3、本实用新型反洗组件可以对虑料层旋转反洗，增强了反洗效果，同时本实用新型反洗组件还可通过气囊进行升降，根据实际需要控制反洗组件与滤料层的距离，增强反洗的效果。3. The backwash component of this utility model can rotate and backwash the filter material layer, which enhances the backwash effect. At the same time, the backwash component of this utility model can also be lifted and lowered through the air bag, and the distance between the backwash component and the filter material layer can be controlled according to actual needs. , enhance the effect of backwashing.
附图说明Description of the drawings
图1为本实用新型实施例1的结构示意图；Figure 1 is a schematic structural diagram of Embodiment 1 of the present utility model;
图2为本实用新型实施例1中反洗加强管的排列示意图；Figure 2 is a schematic diagram of the arrangement of the backwash reinforcement tubes in Embodiment 1 of the present invention;
图3为本实用新型实施例2的结构示意图；Figure 3 is a schematic structural diagram of Embodiment 2 of the present utility model;
图4为本实用新型实施例2中反洗加强管的排列示意图；Figure 4 is a schematic diagram of the arrangement of the backwash reinforcement tubes in Embodiment 2 of the present invention;
图5为本实用新型实施例3的结构示意图；Figure 5 is a schematic structural diagram of Embodiment 3 of the present utility model;
图中，进水槽—1、进水管—2、虹吸上升管—3、滤料层—4、集水室—5、 虹吸下降管—6、排水井—7、虹吸破坏管—8、反洗加强管—9、一号阀门—10、二号阀门—11、气泵—12、水泵—13、蓄能底座—14、旋转连接件—15、气囊—16、充气泵—17、放气阀门—18、三号阀门—19、反洗喷头—20、蓄水池—21。In the figure, inlet tank - 1, water inlet pipe - 2, siphon rising pipe - 3, filter material layer - 4, water collection chamber - 5, siphon down pipe - 6, drainage well - 7, siphon destruction pipe - 8, backwash Reinforcement pipe—9, valve No. 1—10, valve No. 2—11, air pump—12, water pump—13, energy storage base—14, rotating connector—15, air bag—16, air pump—17, deflation valve— 18. Valve No. 3—19, backwash nozzle—20, reservoir—21.
具体实施方式Detailed ways
为了进一步阐述本实用新型的技术方案，下面通过实施例对本实用新型进行进一步说明。In order to further illustrate the technical solution of the present invention, the present utility model will be further described below through examples.
实施例1Example 1
如图1和图2所示，一种重力式无阀滤池，包括进水槽1、进水管2、虹吸上升管3、滤料层4、集水室5、虹吸下降管6、排水井7和虹吸破坏管8，在所述集水室5内设置有反洗加强组件，所述反洗加强组件包括反洗加强管9，在所述反洗加强管9呈螺旋状盘绕在集水室5的底部，所述反洗加强管9上均匀排布设置有反洗喷头20，所述反洗加强管9的入口通过一号阀门10和二号阀门11分别连接气泵12和水泵13，所述水泵13的另一端通过三号阀门19与蓄水池21连接。As shown in Figures 1 and 2, a gravity valveless filter includes an inlet tank 1, a water inlet pipe 2, a siphon rising pipe 3, a filter material layer 4, a water collection chamber 5, a siphon descending pipe 6, and a drainage well 7 and a siphon destruction pipe 8. A backwash enhancement assembly is provided in the water collection chamber 5. The backwash enhancement assembly includes a backwash enhancement pipe 9. The backwash enhancement pipe 9 is spirally coiled in the water collection chamber. 5, the backwash enhancement pipe 9 is evenly arranged with backwash nozzles 20, and the inlet of the backwash enhancement pipe 9 is connected to the air pump 12 and the water pump 13 respectively through the No. 1 valve 10 and the No. 2 valve 11, so The other end of the water pump 13 is connected to the reservoir 21 through the No. 3 valve 19.
实施例2Example 2
如图3和图4所示，一种重力式无阀滤池，包括进水槽1、进水管2、虹吸上升管3、滤料层4、集水室5、虹吸下降管6、排水井7和虹吸破坏管8，在所述集水室5内设置有反洗加强组件，所述反洗加强组件包括反洗加强管9，所述反洗加强管9有多个，其以集水室5底部中心为圆心，呈圆周均匀排列设置，在所述反洗加强管9上均匀排布设置有反洗喷头20，所述反洗加强管9的入口通过一号阀门10和二号阀门11分别连接气泵12和水泵13，所述水泵13的另 一端通过三号阀门19与蓄水池21连接。As shown in Figures 3 and 4, a gravity valveless filter includes an inlet tank 1, a water inlet pipe 2, a siphon rising pipe 3, a filter material layer 4, a water collection chamber 5, a siphon descending pipe 6, and a drainage well 7 and a siphon destruction pipe 8. A backwash enhancement assembly is provided in the water collection chamber 5. The backwash enhancement assembly includes a backwash enhancement pipe 9. There are multiple backwash enhancement pipes 9, with the water collection chamber 5. The center of the bottom is the center of the circle, and they are evenly arranged around the circumference. Backwash nozzles 20 are evenly arranged on the backwash reinforcement pipe 9. The inlet of the backwash reinforcement pipe 9 passes through the No. 1 valve 10 and the No. 2 valve 11. The air pump 12 and the water pump 13 are connected respectively, and the other end of the water pump 13 is connected to the reservoir 21 through the No. 3 valve 19.
实施例3Example 3
如图5所示，一种重力式无阀滤池，包括进水槽1、进水管2、虹吸上升管3、滤料层4、集水室5、虹吸下降管6、排水井7和虹吸破坏管8，在所述集水室5的底部设置有气囊16，所述气囊16的入口通过气管与充气泵17连接，在所述气管上设置有放气阀门18，在所述集水室5内设置有反洗加强组件，所述反洗加强组件包括反洗加强管9、蓄能底座14和旋转连接件15，所述蓄能底座14安装在气囊16的上表面，所述旋转连接件15转动连接在蓄能底座14的上表面中部，所述反洗加强管9呈圆周均匀排列安装在旋转连接件15上，在所述反洗加强管9上均匀排布设置有反洗喷头20，所述蓄能底座14的入口通过一号阀门10和二号阀门11分别连接气泵12和水泵13，所述水泵13的另一端通过三号阀门19与蓄水池21连接。As shown in Figure 5, a gravity valveless filter includes an inlet tank 1, an inlet pipe 2, a siphon rising pipe 3, a filter material layer 4, a water collection chamber 5, a siphon down pipe 6, a drainage well 7 and a siphon failure Pipe 8, an air bag 16 is provided at the bottom of the water collection chamber 5, the inlet of the air bag 16 is connected to the air pump 17 through a trachea, and a deflation valve 18 is provided on the trachea. A backwash enhancement component is provided inside. The backwash enhancement component includes a backwash enhancement tube 9, an energy storage base 14 and a rotary connector 15. The energy storage base 14 is installed on the upper surface of the airbag 16. The rotary connector 15 15 is rotatably connected to the middle part of the upper surface of the energy storage base 14. The backwash reinforcement pipes 9 are evenly arranged in a circumferential manner and installed on the rotating connector 15. The backwash reinforcement pipes 9 are evenly arranged with backwash nozzles 20. , the inlet of the energy storage base 14 is connected to the air pump 12 and the water pump 13 respectively through the No. 1 valve 10 and the No. 2 valve 11. The other end of the water pump 13 is connected to the reservoir 21 through the No. 3 valve 19.
以上显示和描述了本实用新型的主要特征和优点,对于本领域技术人员而言，显然本实用新型不限于上述示范性实施例的细节，而且在不背离本实用新型的精神或基本特征的情况下，能够以其他的具体形式实现本实用新型。因此，无论从哪一点来看，均应将实施例看作是示范性的，而且是非限制性的，本实用新型的范围由所附权利要求而不是上述说明限定，因此旨在将落在权利要求的等同要件的含义和范围内的所有变化囊括在本实用新型内。The main features and advantages of the present invention have been shown and described above. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments without departing from the spirit or basic characteristics of the present invention. Under this circumstance, the present utility model can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is therefore intended that all claims falling within the rights All changes within the meaning and scope of the required equivalent elements are included in the present invention.
此外，应当理解，虽然本说明书按照实施方式加以描述，但并非每个实施方式仅包含一个独立的技术方案，说明书的这种叙述方式仅仅是为清楚起见，本领域技术人员应当将说明书作为一个整体，各实施例中的技术方案也可以经适当组合，形成本领域技术人员可以理解的其他实施方式。In addition, it should be understood that although this specification is described in terms of implementations, not each implementation only contains an independent technical solution. This description of the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole. , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (5)

  1. 一种重力式无阀滤池，包括进水槽(1)、进水管(2)、虹吸上升管(3)、滤料层(4)、集水室(5)、虹吸下降管(6)、排水井(7)和虹吸破坏管(8)，其特征在于：在所述集水室(5)内设置有反洗加强组件，所述反洗加强组件包括反洗加强管(9)，在所述反洗加强管(9)上均匀排布设置有反洗喷头(20)，所述反洗加强管(9)的入口通过一号阀门(10)和二号阀门(11)分别连接气泵(12)和水泵(13)，所述水泵(13)的另一端通过三号阀门(19)与蓄水池(21)连接。A gravity valveless filter, including an inlet tank (1), a water inlet pipe (2), a siphon rising pipe (3), a filter material layer (4), a water collection chamber (5), a siphon descending pipe (6), The drainage well (7) and the siphon destruction pipe (8) are characterized in that: a backwash reinforcement assembly is provided in the water collection chamber (5), and the backwash reinforcement assembly includes a backwash reinforcement pipe (9). The backwash enhancement pipe (9) is evenly arranged with backwash nozzles (20), and the inlet of the backwash enhancement pipe (9) is connected to the air pump through the No. 1 valve (10) and the No. 2 valve (11) respectively. (12) and a water pump (13), the other end of the water pump (13) is connected to the reservoir (21) through the No. 3 valve (19).
  2. 根据权利要求1所述的一种重力式无阀滤池，其特征在于：所述反洗加强管(9)呈螺旋状盘绕在集水室(5)的底部。A gravity valveless filter according to claim 1, characterized in that the backwash enhancement pipe (9) is spirally coiled at the bottom of the water collection chamber (5).
  3. 根据权利要求1所述的一种重力式无阀滤池，其特征在于：所述反洗加强管(9)有多个，其以集水室(5)底部中心为圆心，呈圆周均匀排列设置。A gravity valveless filter according to claim 1, characterized in that: there are multiple backwash reinforcement pipes (9), which are evenly arranged around the circumference with the center of the bottom of the water collection chamber (5) as the center of the circle. set up.
  4. 根据权利要求3所述的一种重力式无阀滤池，其特征在于：所述反洗加强组件还包括蓄能底座(14)和旋转连接件(15)，所述蓄能底座(14)设置在集水室(5)的底部，所述蓄能底座(14)的入口通过一号阀门(10)和二号阀门(11)分别连接气泵(12)和水泵(13)，所述旋转连接件(15)转动连接在蓄能底座(14)的上表面中部，所述反洗加强管(9)呈圆周均匀排列安装在旋转连接件(15)上。A gravity valveless filter according to claim 3, characterized in that: the backwash enhancement assembly further includes an energy storage base (14) and a rotating connector (15), and the energy storage base (14) Set at the bottom of the water collection chamber (5), the inlet of the energy storage base (14) is connected to the air pump (12) and the water pump (13) through the No. 1 valve (10) and the No. 2 valve (11) respectively. The rotating The connecting piece (15) is rotatably connected to the middle part of the upper surface of the energy storage base (14), and the backwash reinforcement pipes (9) are evenly arranged in a circumference and installed on the rotating connecting piece (15).
  5. 根据权利要求4所述的一种重力式无阀滤池，其特征在于：在所述集水室(5)的底部设置有气囊(16)，所述蓄能底座(14)安装在气囊(16)的上表面，所述气囊(16)的入口通过气管与充气泵(17)连接，在所述气管上设置有放气阀门(18)。A gravity valveless filter according to claim 4, characterized in that: an air bag (16) is provided at the bottom of the water collection chamber (5), and the energy storage base (14) is installed on the air bag (16). The upper surface of the air bag (16), the inlet of the air bag (16) is connected to the air pump (17) through a trachea, and a deflation valve (18) is provided on the trachea.
PCT/CN2022/134687 2022-04-21 2022-11-28 Gravity-type valveless filtering pool WO2023202076A1 (en)

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Publication number Priority date Publication date Assignee Title
CN217430928U (en) * 2022-04-21 2022-09-16 华能左权煤电有限责任公司 Gravity type valveless filter

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CN101172696A (en) * 2007-11-02 2008-05-07 中国农业大学 Air-water combined siphonage bidirectional backwash technique and device
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CN201235239Y (en) * 2008-08-08 2009-05-13 中煤国际工程集团沈阳设计研究院 Deferrization demanganization filter without valve
CN201423196Y (en) * 2009-04-28 2010-03-17 张绍先 Combined siphoning type automatic water purification device
CN107551643A (en) * 2016-07-01 2018-01-09 江苏巨昌环保集团有限公司 Valveless water filter device
CN217430928U (en) * 2022-04-21 2022-09-16 华能左权煤电有限责任公司 Gravity type valveless filter

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CN201105176Y (en) * 2007-10-18 2008-08-27 浙江飞英环境科技工程有限公司 Non-valve filter with gas inversing wash
CN101172696A (en) * 2007-11-02 2008-05-07 中国农业大学 Air-water combined siphonage bidirectional backwash technique and device
CN201235239Y (en) * 2008-08-08 2009-05-13 中煤国际工程集团沈阳设计研究院 Deferrization demanganization filter without valve
CN201423196Y (en) * 2009-04-28 2010-03-17 张绍先 Combined siphoning type automatic water purification device
CN107551643A (en) * 2016-07-01 2018-01-09 江苏巨昌环保集团有限公司 Valveless water filter device
CN217430928U (en) * 2022-04-21 2022-09-16 华能左权煤电有限责任公司 Gravity type valveless filter

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