CN115198689A - Hydraulic equipment with filtering capability - Google Patents

Hydraulic equipment with filtering capability Download PDF

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Publication number
CN115198689A
CN115198689A CN202210787340.8A CN202210787340A CN115198689A CN 115198689 A CN115198689 A CN 115198689A CN 202210787340 A CN202210787340 A CN 202210787340A CN 115198689 A CN115198689 A CN 115198689A
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CN
China
Prior art keywords
water
pipeline
unit
main
filter
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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.)
Pending
Application number
CN202210787340.8A
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Chinese (zh)
Inventor
惠林兰
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202210787340.8A priority Critical patent/CN115198689A/en
Publication of CN115198689A publication Critical patent/CN115198689A/en
Pending legal-status Critical Current

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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B1/00—Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
    • 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
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • 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
    • C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00—Water main or service pipe systems
    • E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
    • E03B7/074—Arrangement of water treatment devices
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00—Water main or service pipe systems
    • E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
    • E03B7/075—Arrangement of devices for control of pressure or flow rate
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00—Water main or service pipe systems
    • E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
    • E03B7/078—Combined units with different devices; Arrangement of different devices with respect to each other
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/002—Construction details of the apparatus
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/002—Construction details of the apparatus
    • C02F2201/004—Seals, connections
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/002—Construction details of the apparatus
    • C02F2201/005—Valves
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/03—Pressure
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/06—Pressure conditions
    • C02F2301/066—Overpressure, high pressure
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/14—Maintenance of water treatment installations

Landscapes

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Organic Chemistry (AREA)
  • Public Health (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Filtration Of Liquid (AREA)

Abstract

The invention provides water conservancy equipment with a filtering function, which comprises a main control unit, a main pressure pump, a main water pipeline, a water distribution pipeline and a pressure filtering unit, wherein the output end of the main pressure pump is connected with the main water pipeline, the water distribution pipeline is connected onto the main water pipeline, the pressure filtering unit is installed on the water distribution pipeline, and the pressure filtering unit comprises a fixed seat, a pipeline fixing clamp, a filter, a positioning unit, a sub-control unit, a water pressure detecting unit, a lifting pump, a first electromagnetic valve, a second electromagnetic valve, a U-shaped pipeline, a one-way water valve and a pre-buried bolt. According to the invention, the sub-control unit receives water pressure information and transmits output signals to the first electromagnetic valve and the second electromagnetic valve to control the opening and closing of the first electromagnetic valve and the second electromagnetic valve, when the water pressure detection unit detects that the section of water pressure is abnormal, the sub-control unit closes the first electromagnetic valve, the second electromagnetic valve is opened to realize that the U-shaped pipeline is connected to the water distribution pipeline, and the filter on the U-shaped pipeline can filter water, so that the continuity of water utilization is ensured.

Description

Hydraulic equipment with filtering capability
Technical Field
The invention relates to the technical field of water conservancy equipment, in particular to water conservancy equipment with a filtering function.
Background
The water in the nature is controlled, regulated, developed, utilized and protected so as to reduce and avoid flood and drought disasters, and water resources are utilized to adapt to facilities needed by human society and natural environment, so that the water conservancy facilities are formed.
Disclosure of Invention
The invention aims to provide water conservancy equipment with a filtering function so as to solve the problems.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a hydraulic equipment with filtering capability, includes main control unit, main force (forcing) pump, main conduit, water diversion pipeline, pressurization filter unit, main conduit is connected to the output of main force (forcing) pump, be connected with the water diversion pipeline of a plurality of rather than the intercommunication on the main conduit, install pressurization filter unit at every one section distance on the water diversion pipeline, pressurization filter unit includes fixing base, pipeline fixing clamp, filter, positioning unit, sub-control unit, water pressure detecting element, elevator pump, first solenoid valve, second solenoid valve, U type pipeline, one-way water valve and pre-buried bolt, water diversion pipeline sets up the top of fixing base, install the elevator pump on the fixing base, the elevator pump with water diversion pipeline intercommunication, water diversion pipeline is located the top of fixing base and is equipped with U type pipeline, U type pipeline both ends and water diversion pipeline intercommunication, install first solenoid valve on the U type pipeline and this section water diversion pipeline all install the filter and still install the second solenoid valve on this section water diversion pipeline, water diversion pipeline is located this section and still installs U type positioning unit and water pressure detecting element, the water pressure detecting element is located this section department and is installed the wireless signal receiving unit and is received the wireless communication unit and is carried out the wireless signal communication unit and is passed through the second solenoid valve.
Preferably, the pipeline fixing clamp is fixedly installed at the top end of the fixing seat, and the pipeline fixing clamp fixes the water diversion pipeline.
Preferably, the filter includes the shell body, crosses filter core, mounting flange and bolt, the equal fixed connection mounting flange in both ends of shell body, mounting flange and U type pipeline pass through bolt fixed connection, the inside fixed mounting of shell body has detachable to cross the filter core.
Preferably, a sealing ring is arranged in an end groove body of the fixed flange and is matched and sealed with the U-shaped pipeline.
Preferably, a one-way water valve is installed on the U-shaped pipeline, and the one-way water valve is installed at the position, close to the rear end, of the U-shaped pipeline.
Preferably, the fixing seat is provided with an embedded bolt fixed with the ground.
Preferably, the filter element is an activated carbon filter rod.
The invention provides water conservancy equipment with a filtering function. The method has the following beneficial effects:
according to the water conservancy equipment with the filtering function, the plurality of pressurizing and filtering units are arranged on each water distribution pipeline to pressurize and filter water, so that multi-stage pressurizing and filtering are realized, insufficient water conveying pressure is avoided, water is filtered in a grading manner, and the water quality is improved.
The water conservancy equipment with the filtering function provided by the invention receives water pressure information through the sub-control unit and transmits output signals to the first electromagnetic valve and the second electromagnetic valve so as to control the opening and closing of the first electromagnetic valve and the second electromagnetic valve to realize the effect of automatically replacing the filter, wherein the filter on the U-shaped pipeline is used as a standby filter, when the water pressure detection unit detects that the water pressure at the section is abnormal, the filter at the section is blocked, at the moment, the sub-control unit closes the first electromagnetic valve, the second electromagnetic valve is opened to realize the connection of the U-shaped pipeline to the water distribution pipeline, the filter on the water distribution pipeline can filter water, a worker does not need to stop water when replacing or overhauling the blocked filter, and the continuity of water use is ensured.
According to the water conservancy equipment with the filtering function, the sub-control unit receives signals of the water pressure detection unit and the positioning unit and the wireless communication module is in wireless communication with the main control unit, so that a manager can know the position information and the abnormal water pressure information of each pressurizing and filtering unit at a terminal, and a maintainer can be informed to overhaul timely and accurately.
Drawings
Fig. 1 is a schematic structural diagram of a hydraulic device with a filtering function according to the present invention.
Fig. 2 is a schematic structural diagram of a hydraulic equipment pressurizing and filtering unit with a filtering function.
FIG. 3 is a schematic cross-sectional view of a filter of a hydraulic device with filtering capability according to the present invention.
Fig. 4 is a schematic diagram of a filter structure of a hydraulic device with a filtering function according to the invention.
Fig. 5 is a schematic view of the end of a filter of a hydraulic device with filtering function according to the present invention.
Fig. 6 is a first system control block diagram of a hydraulic device with a filtering function according to the present invention.
Fig. 7 is a second system control block diagram of a hydraulic device with a filtering function according to the present invention.
In the figure: 1. a main control unit; 2. a main pressure pump; 3. a main water pipe; 4. a water distribution pipeline; 5. a pressure filtration unit; 6. a fixed seat; 7. a pipe fixing clamp; 8. a filter; 10. an outer housing; 11. a fixed flange; 12. a seal ring; 13. a filter element; 14. a bolt; 15. a positioning unit; 16. a sub-control unit; 17. a water pressure detection unit; 18. a lift pump; 19. a first solenoid valve; 20. a second solenoid valve; 21. a U-shaped pipeline; 22. a one-way water valve; 23. and (6) embedding the bolts.
Detailed Description
The invention is further described with reference to the following drawings and detailed description:
in the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
As shown in fig. 1-7, a water conservancy facility with a filtering function comprises a main control unit 1, a main pressure pump 2, a main water pipeline 3, a water diversion pipeline 4 and a pressurizing and filtering unit 5, wherein an output end of the main pressure pump 2 is connected with the main water pipeline 3, the main water pipeline 3 is connected with a plurality of water diversion pipelines 4 communicated with the main pressure pump 3, the pressurizing and filtering unit 5 is installed on the water diversion pipeline 4 at intervals, the pressurizing and filtering unit 5 comprises a fixed seat 6, a pipeline fixing clamp 7, a filter 8, a positioning unit 15, a sub-control unit 16, a water pressure detection unit 17, a lift pump 18, a first electromagnetic valve 19, a second electromagnetic valve 20, a U-shaped pipeline 21, a one-way water valve 22 and a pre-embedded bolt 23, the water diversion pipeline 4 is arranged above the fixed seat 6, the fixed seat 6 is provided with the lift pump 18, and the lift pump 18 is communicated with the water diversion pipeline 4, the water distribution pipeline 4 is provided with a U-shaped pipeline 21 above the fixed seat 6, two ends of the U-shaped pipeline 21 are communicated with the water distribution pipeline 4, the U-shaped pipeline 21 is provided with a first electromagnetic valve 19, the U-shaped pipeline 21 and the water distribution pipeline 4 are both provided with a filter 8, the water distribution pipeline 4 is also provided with a second electromagnetic valve 20, the water distribution pipeline 4 is provided with a positioning unit 15, a sub-control unit 16 and a water pressure detection unit 17, a probe of the water pressure detection unit 17 is positioned in the water distribution pipeline 4 to detect internal water pressure, the sub-control unit 16 receives water pressure information and transmits output signals to the first electromagnetic valve 19 and the second electromagnetic valve 20 to control the opening and closing of the first electromagnetic valve 19 and the second electromagnetic valve 20, the sub-control unit 16 receives signals of the water pressure detection unit 17 and the positioning unit 15 and wirelessly communicates with the main control unit 1 through a wireless communication module, the positioning unit 15 positions the pressurizing and filtering unit 5, the sub-control unit 16 receives water pressure information and transmits output signals to the first electromagnetic valve 19 and the second electromagnetic valve 20 to control the opening and closing of the first electromagnetic valve 19 and the second electromagnetic valve 20 to achieve the effect of automatically replacing the filters, the filter 8 on the U-shaped pipeline 21 serves as a standby filter, when the water pressure detection unit 17 detects that the section of water pressure is abnormal, the filter 8 is blocked, the sub-control unit 16 closes the first electromagnetic valve 19, the second electromagnetic valve 20 is opened to achieve the connection of the U-shaped pipeline 21 to the water distribution pipeline 4, the filter 8 can filter water, water does not need to be stopped when a worker replaces or overhauls the blocked filter 8, and the continuity of water is guaranteed.
According to the scheme of the invention, the pipeline fixing clamp 7 is fixedly arranged at the top end of the fixing seat 6, and the pipeline fixing clamp 7 fixes the water distribution pipeline 4.
According to the scheme of the invention, the filter 8 comprises an outer shell 10, a filter element 13, a fixing flange 11 and bolts 14, wherein both ends of the outer shell 10 are fixedly connected with the fixing flange 11, the fixing flange 11 and the U-shaped pipeline 21 are fixedly connected through the bolts 14, and the detachable filter element 13 is fixedly installed inside the outer shell 10.
According to the scheme of the invention, a sealing ring 12 is arranged in the end groove body of the fixed flange 11, and the sealing ring 12 is matched and sealed with the U-shaped pipeline 21.
According to the scheme of the invention, the U-shaped pipeline 21 is provided with the one-way water valve 22, and the one-way water valve 22 is arranged at the position, close to the rear end, of the U-shaped pipeline 21, so that the service life of the filter on the U-shaped pipeline 21 is prevented from being influenced by water flushing when the filter on the water diversion pipeline is used.
According to the scheme of the invention, the fixing seat 6 is provided with the embedded bolt 23 fixed with the ground, so that the single pressurizing and filtering unit 5 can be conveniently installed.
According to the scheme of the invention, the filter element 13 is an activated carbon filter rod which can effectively adsorb particle impurities in water.
When the automatic water supply device is used, water is pressurized by the main pressure pump 2 and is output to each water distribution pipeline 4 from the main water pipeline 3, the water is pressurized and filtered by the plurality of pressurizing and filtering units 5 arranged on each water distribution pipeline 4, multi-stage pressurization and filtering are realized, insufficient water supply pressure and stage filtering of the water are avoided, the water quality is improved, the sub-control unit 16 receives water pressure information and transmits output signals to the first electromagnetic valve 19 and the second electromagnetic valve 20 to control the opening and closing of the first electromagnetic valve 19 and the second electromagnetic valve 20 to realize the effect of automatically replacing the filters, the filter 8 on the U-shaped pipeline 21 serves as a standby filter, when the water pressure detection unit 17 detects that the water pressure is abnormal, it shows that this section of filter 8 takes place to block up, sub-control unit 16 closes first solenoid valve 19 this moment, second solenoid valve 20 is opened and is realized that U type pipeline 21 inserts branch water pipe 4, filter 8 can carry out the filtration of water on it, the staff need not to stop water when changing or overhauing the filter 8 that blocks up, guarantee the continuation of water, receive water pressure detecting element 17 and locating unit 15's signal and make managers can know each pressurization filter unit 5's positional information and abnormal water pressure information at the terminal through wireless communication module and main control unit 1 wireless communication through sub-control unit 16, be convenient for inform maintainer to carry out timely accurate the maintenance.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The water conservancy equipment with the filtering function is characterized by comprising a main control unit (1), a main pressure pump (2), a main water pipeline (3), a water distribution pipeline (4) and a pressurizing and filtering unit (5), wherein the output end of the main pressure pump (2) is connected with the main water pipeline (3), the main water pipeline (3) is connected with a plurality of water distribution pipelines (4) communicated with the main water pipeline, the pressurizing and filtering unit (5) is arranged on each water distribution pipeline (4) at intervals, the pressurizing and filtering unit (5) comprises a fixing seat (6), a pipeline fixing clamp (7), a filter (8), a positioning unit (15), a sub-control unit (16), a water pressure detection unit (17), a lifting pump (18), a first electromagnetic valve (19), a second electromagnetic valve (20), a U-shaped pipeline (21), a one-way water valve (22) and embedded bolts (23), the water distribution pipeline (4) is arranged above the fixing seat (6), the lifting pump (18) is arranged on the fixing seat (6), the lifting pump (18) is communicated with the water distribution pipeline (4), the water distribution pipeline (21) is positioned above the fixing seat (6), and two ends of the U-shaped pipeline (21) are communicated with the water distribution pipeline (4), install first solenoid valve (19) on U type pipeline (21), all install filter (8) and still install second solenoid valve (20) on this section of water distribution pipeline (4) on U type pipeline (21) and this section of water distribution pipeline (4), water distribution pipeline (4) are located this section department and still install locating unit (15), sub-control unit (16) and water pressure detecting element (17), the probe of water pressure detecting element (17) is located the inside water pressure that detects of water distribution pipeline (4), sub-control unit (16) receive this water pressure information and with output signal transmission first solenoid valve (19) and second solenoid valve (20) with the opening and close of controlling first solenoid valve (19) and second solenoid valve (20), sub-control unit (16) receive the signal of water pressure detecting element (17) and locating unit (15) and pass through wireless communication module and main control unit (1) wireless communication, locating unit (15) fix a position pressurization filtering unit (5).
2. The water conservancy equipment with filtering capability of claim 1, wherein: the pipeline fixing clamp (7) is fixedly installed at the top end of the fixing seat (6), and the pipeline fixing clamp (7) fixes the water distribution pipeline (4).
3. The water conservancy equipment with the filtering function according to claim 1, wherein: the filter (8) comprises an outer shell (10), a filter element (13), a fixing flange (11) and bolts (14), wherein the fixing flange (11) is fixedly connected to the two ends of the outer shell (10), the fixing flange (11) is fixedly connected with the U-shaped pipeline (21) through the bolts (14), and the detachable filter element (13) is fixedly mounted inside the outer shell (10).
4. A water conservancy equipment with filtering capability according to claim 3, characterized in that: and a sealing ring (12) is arranged in an end groove body of the fixed flange (11), and the sealing ring (12) is matched and sealed with the U-shaped pipeline (21).
5. The water conservancy equipment with filtering capability of claim 1, wherein: a one-way water valve (22) is installed on the U-shaped pipeline (21), and the one-way water valve (22) is installed at the position, close to the rear end, of the U-shaped pipeline (21).
6. The water conservancy equipment with filtering capability of claim 1, wherein: and the fixed seat (6) is provided with an embedded bolt (23) fixed with the ground.
7. A water conservancy equipment with filtering capability according to claim 3, characterized in that: the filter element (13) is an active carbon filter rod.
CN202210787340.8A 2022-07-06 2022-07-06 Hydraulic equipment with filtering capability Pending CN115198689A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210787340.8A CN115198689A (en) 2022-07-06 2022-07-06 Hydraulic equipment with filtering capability

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210787340.8A CN115198689A (en) 2022-07-06 2022-07-06 Hydraulic equipment with filtering capability

Publications (1)

Publication Number Publication Date
CN115198689A true CN115198689A (en) 2022-10-18

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ID=83577732

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210787340.8A Pending CN115198689A (en) 2022-07-06 2022-07-06 Hydraulic equipment with filtering capability

Country Status (1)

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CN (1) CN115198689A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100307963A1 (en) * 2006-05-16 2010-12-09 The Good Water Company, Inc. Method and System for Filtering Water
DE202011051877U1 (en) * 2011-11-07 2013-02-08 Wiccory Investment Ltd. Filter system with floating feed
CN105900795A (en) * 2016-04-15 2016-08-31 江苏大学 Intelligent water-fertilizer integral irrigation system head part
CN206737040U (en) * 2017-04-26 2017-12-12 郑州大学 Rise residential non-negative pressure method of water supply device
WO2018161455A1 (en) * 2017-03-07 2018-09-13 佛山市顺德区美的饮水机制造有限公司 Water filtering system
CN213062176U (en) * 2020-08-31 2021-04-27 长沙中赢供水设备有限公司 Filter type non-negative pressure variable frequency constant pressure water supply equipment based on Internet of things
CN213979139U (en) * 2020-12-09 2021-08-17 苏州巨鼎市政工程有限公司 Pressurization system for pump room water supply device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100307963A1 (en) * 2006-05-16 2010-12-09 The Good Water Company, Inc. Method and System for Filtering Water
DE202011051877U1 (en) * 2011-11-07 2013-02-08 Wiccory Investment Ltd. Filter system with floating feed
CN105900795A (en) * 2016-04-15 2016-08-31 江苏大学 Intelligent water-fertilizer integral irrigation system head part
WO2018161455A1 (en) * 2017-03-07 2018-09-13 佛山市顺德区美的饮水机制造有限公司 Water filtering system
CN206737040U (en) * 2017-04-26 2017-12-12 郑州大学 Rise residential non-negative pressure method of water supply device
CN213062176U (en) * 2020-08-31 2021-04-27 长沙中赢供水设备有限公司 Filter type non-negative pressure variable frequency constant pressure water supply equipment based on Internet of things
CN213979139U (en) * 2020-12-09 2021-08-17 苏州巨鼎市政工程有限公司 Pressurization system for pump room water supply device

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Application publication date: 20221018