CN110344363A - A kind of water pipeline - Google Patents

A kind of water pipeline Download PDF

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Publication number
CN110344363A
CN110344363A CN201910545082.0A CN201910545082A CN110344363A CN 110344363 A CN110344363 A CN 110344363A CN 201910545082 A CN201910545082 A CN 201910545082A CN 110344363 A CN110344363 A CN 110344363A
Authority
CN
China
Prior art keywords
pipe
valve
cartridge filter
isocon
conditioning disk
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.)
Pending
Application number
CN201910545082.0A
Other languages
Chinese (zh)
Inventor
高杰
李智维
付友军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Tongda Construction Co Ltd
Original Assignee
Sichuan Tongda Construction Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sichuan Tongda Construction Co Ltd filed Critical Sichuan Tongda Construction Co Ltd
Priority to CN201910545082.0A priority Critical patent/CN110344363A/en
Publication of CN110344363A publication Critical patent/CN110344363A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B1/00Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K7/00Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/02Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm
    • F16K7/04Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force
    • F16K7/06Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force by means of a screw-spindle, cam, or other mechanical means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/24Preventing accumulation of dirt or other matter in pipes, e.g. by traps, by strainers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Details Of Valves (AREA)

Abstract

The present invention relates to a kind of water pipelines, including water inlet pipe and outlet pipe, more isocons are communicated between water inlet pipe and outlet pipe, cleaning pipe and valve are provided on every isocon, cleaning pipe is connected with isocon, and cleaning manages one end far from isocon and is removably connected with end cap, valve is located between water inlet pipe and cleaning pipe;Cartridge filter is provided in cleaning pipe, the outer wall of cartridge filter is bonded with the inner wall of corresponding cleaning pipe, isocon, the side of cartridge filter towards water inlet pipe is offered into Za Kou, sliding is connected with the first conditioning disk and the second conditioning disk in cartridge filter, it is uniformly cased with the rubber sleeve to offset with cartridge filter inner wall on first conditioning disk and the second conditioning disk, is provided with connecting rod between the first conditioning disk and the second conditioning disk.When the cartridge filter of certain root isocon needs to clear up, the valve on the root isocon is closed, so that water is flowed through other isocons and is flowed into outlet pipe, water flow is not influenced when clearing up the sundries accumulated at cartridge filter in this way and passes through.

Description

A kind of water pipeline
Technical field
The present invention relates to hydraulic engineering technical fields, more particularly, to a kind of water pipeline.
Background technique
Hydraulic engineering is also referred to as Hydraulic Projects, is the surface water and groundwater for controlling and deploying nature, reaches and remove the evil Emerging benefit purpose and the engineering built.Who is human being's production and the essential precious resources of living, but the state of its naturally occurring Not fully meet the needs of the mankind.Hydraulic engineering is only built, just can control water flow, prevents flood, and carry out water Adjusting and distribution, to meet people's lives and production to the needs of water resource.Hydraulic engineering need to build dam, dike, spillway, Sluice, water inlet, channel, the different types of hydraulic structure such as cross mortise, log chute, fish pass, to realize its target.
Currently, the Chinese patent of Publication No. CN109235547A discloses a kind of water pipeline, pipeline body, the pipe Road ontology is externally provided with reinforcing rib, two groups of through slots is equipped with inside the pipeline body, under the through slot is arranged in pipeline body It holds, filter screen is provided in two groups of through slots, the filter screen lower end by next group is equipped with arc strainer, the arc Protrusion is uniformly equipped on the outside of strainer, the protrusion is equipped with fur, and the upper end of the pipeline body is equipped with arc fixed block, institute One end of arc fixed block connection compressed spring is stated, the other end of the compressed spring connects the arc being arranged on pipeline body Pushing block, the compressed spring are externally provided with flexible pipe.The water pipeline can effectively filter water impurity, as a result simply.
But after the water pipeline long-time use, if the sundries at filter screen is cleared up not in time to block pipeline, And need to stop equipment in scale removal process, greatly reduce working efficiency.
Summary of the invention
The object of the present invention is to provide a kind of water pipelines, and having does not influence water when clearing up the sundries accumulated at filter screen The advantages of stream passes through.
Foregoing invention purpose of the invention has the technical scheme that a kind of water pipeline, including into Water pipe and outlet pipe are communicated with more isocons, are arranged on the every isocon between the water inlet pipe and the outlet pipe There are cleaning pipe and valve, the cleaning pipe is connected with the isocon, and the one end of the cleaning pipe far from isocon is removable It unloads and is connected with end cap, the valve is located between the water inlet pipe and the cleaning pipe;It is provided with cartridge filter in the cleaning pipe, The outer wall of the cartridge filter is bonded with the inner wall of corresponding cleaning pipe, isocon, and the side of the cartridge filter towards water inlet pipe is opened Equipped with into Za Kou, sliding is connected with the first conditioning disk and the second conditioning disk in the cartridge filter, first conditioning disk and described The rubber sleeve to offset with the cartridge filter inner wall, first conditioning disk and second cleaning are uniformly cased on second conditioning disk Connecting rod is provided between disk.
By using above-mentioned technical proposal, when water flow is passed through from isocon, cartridge filter will be filtered water flow, thus will Impurity is blocked in cartridge filter;When the sundries accumulated in cartridge filter reaches certain degree, opens end cap and pull out first Conditioning disk will take the impurity between the first conditioning disk and the second conditioning disk out of, while the second conditioning disk can cover cleaning pipe Opening, reduce water flow from cleaning pipe opening overflow the case where;When the cartridge filter of certain root isocon needs to clear up, close Valve on the root isocon makes water flow through other isocons and is flowed into outlet pipe, accumulates at cleaning cartridge filter in this way Water flow is not influenced when sundries to pass through.
The present invention is further arranged to: being communicated on the isocon corresponding with the cleaning pipe and for the cartridge filter End insertion auxiliary tube.
By using above-mentioned technical proposal, the end of auxiliary tube cylinder available for filtration is inserted into, and can reduce cartridge filter in isocon Interior movement, to reduce impurity as gap of the water flow between cartridge filter and isocon enters outlet pipe.
The present invention is further arranged to: the inner wall of the cleaning pipe offers locating slot, the outer wall setting of the cartridge filter There is the locating piece mating with the locating slot.
By using above-mentioned technical proposal, locating piece is mating with locating slot, can position to the position of cartridge filter, To make the side into miscellaneous mouth towards water inlet pipe of cartridge filter, is conducive to impurity in this way and proceeds in cartridge filter.
The present invention is further arranged to: the end cap is threadedly connected on the cleaning pipe.
The present invention is further arranged to: the valve is pipe clip valve, and the pipe clip valve includes valve body and is set to described Valve intracorporal casing is provided with the clamping device for clamping described sleeve pipe in the valve body.
By using above-mentioned technical proposal, clamping device clamps casing so that valve is closed, to make water flow from other Isocon enters outlet pipe.
The present invention is further arranged to: the clamping device include ceiling molding above the described sleeve pipe, be set to it is described Lower press strip below casing and the guide rod for being fixed in the valve body and being located at casing two sides;Sliding is socketed with outside the guide rod Cylinder, the both ends of the ceiling molding slide respectively to be connected on sliding cylinder described in two sides, and the both ends of the lower press strip are individually fixed in On sliding cylinder described in two sides;It is rotatably connected to valve rod on the valve body, the thread segment in intermediate symmetry is provided on the valve rod, The nut with threaded stem cooperation is fixed on the ceiling molding, the valve rod, which is located above ceiling molding, to be threaded with Driver plate, the both ends of the driver plate are individually fixed on sliding cylinder described in two sides.
By using above-mentioned technical proposal, the direction of motion of ceiling molding and lower press strip can be oriented to by sliding cylinder, so that Ceiling molding and lower press strip are moved along the length direction of guide rod;When gripping sleeve, due to two sections of hand of spiral phases of valve rod Instead, then when valve rod rotates, the direction of motion of nut and driver plate is opposite;Since nut drives ceiling molding to move together, transmission Strip moves press strip to move together, thus draw close ceiling molding and lower press strip mutually under the drive of valve rod or separate, it is real The opening and closing of existing valve;Since ceiling molding and lower press strip synchronize extruding to casing simultaneously, so that the center line of casing Position is constant, has and runs smoothly reliably, thus more preferable to the water flow barrier effect in isocon.
The present invention is further arranged to: the guide rod is located at below lower press strip that be provided with can be with sliding cylinder end face phase The locating part supported.
By using above-mentioned technical proposal, locating part can limit the position that sliding cylinder moves downward, thus to upper The distance that press strip and lower press strip open is limited.
The present invention is further arranged to: the end face of the ceiling molding, which rolls to be connected with, slides what drum outer wall abutted against with described Ball.
By using above-mentioned technical proposal, the sliding that ball abuts ceiling molding both ends when sliding cylinder slides up and down rubs Wiping is converted into rolling friction, so that the frictional force being subject to when ceiling molding moves up and down is reduced, so that valve rod driving ceiling molding is mobile It is more easier.
The present invention is further arranged to: being provided on the valve body and is drawn close for observing the ceiling molding and the lower press strip Observation window.
By using above-mentioned technical proposal, observation window is able to observe that valve body inner sleeve is in and is turned on or off state.
In conclusion advantageous effects of the invention are as follows: when water flow is passed through from isocon, cartridge filter will carry out water flow Filtering, so that impurity is blocked in cartridge filter;When the sundries accumulated in cartridge filter reaches certain degree, open end cap to The first conditioning disk of outer pulling, will take the impurity between the first conditioning disk and the second conditioning disk out of, while the second conditioning disk can seal The opening of cleaning pipe is covered, the case where water flow is overflowed from the opening of cleaning pipe is reduced;When the cartridge filter of certain root isocon needs When cleaning, the valve on the root isocon is closed, so that water is flowed through other isocons and is flowed into outlet pipe, is filtered in this way in cleaning Water flow is not influenced when the sundries accumulated at cylinder to pass through.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention;
Fig. 2 is the partial sectional view of isocon and cleaning pipe, auxiliary tube in the embodiment of the present invention;
Fig. 3 is the structural schematic diagram of valve in the embodiment of the present invention;
Fig. 4 is the schematic diagram of internal structure of valve body in the embodiment of the present invention.
In figure, 1, water inlet pipe;2, outlet pipe;3, isocon;4, cleaning pipe;5, valve;51, valve body;52, casing;531, Ceiling molding;532, lower press strip;533, guide rod;54, cylinder is slid;55, valve rod;56, nut;57, driver plate;6, end cap;7, it filters Cylinder;8, into Za Kou;9, the first conditioning disk;10, the second conditioning disk;11, connecting rod;12, auxiliary tube;13, locating slot;14, it positions Block;15, locating part;16, ball;17, observation window;18, turntable.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
A kind of water pipeline, as depicted in figs. 1 and 2, including water inlet pipe 1 and outlet pipe 2, between water inlet pipe 1 and outlet pipe 2 More isocons 3 are communicated with, the present embodiment uses two isocons 3, i.e., can be by wherein any one positioned at the water flow of water inlet pipe 1 Root isocon 3 enters outlet pipe 2.Wherein, cleaning pipe 4 and valve 5 are installed on every isocon 3, clear up pipe 4 and isocon 3 are connected, and clear up the one end of pipe 4 far from isocon 3 and be removably connected with end cap 6 by screw thread, and valve 5 is located at water inlet pipe 1 Between cleaning pipe 4.
Cartridge filter 7 is installed, the outer wall of cartridge filter 7 is pasted with the inner wall of corresponding cleaning pipe 4, isocon 3 in cleaning pipe 4 It closes, the side of cartridge filter 7 towards water inlet pipe 1 is offered into miscellaneous mouth 8.When water flow is passed through from isocon 3, cartridge filter 7 will be to water flow It is filtered, so that impurity is blocked in cartridge filter 7;When the cartridge filter 7 of certain root isocon 3 needs to clear up, the root is closed Valve 5 on isocon 3 makes water flow through other isocons 3 and is flowed into outlet pipe 2, accumulates at cleaning cartridge filter 7 in this way Water flow is not influenced when sundries to pass through.The inner wall of cleaning pipe 4 offers locating slot 13, the outer wall of cartridge filter 7 integrally formed with it is fixed The mating locating piece 14 of position slot 13;Locating piece 14 and locating slot 13 are mating, can determine the position of cartridge filter 7 Position, thus make cartridge filter 7 into miscellaneous mouth 8 towards the side of water inlet pipe 1, be conducive to impurity in this way and proceed in cartridge filter 7.
Sliding is connected with the first conditioning disk 9 and the second conditioning disk 10, the first conditioning disk 9 and the second conditioning disk in cartridge filter 7 Uniformly be cased with the rubber sleeve (not shown) to offset with 7 inner wall of cartridge filter on 10, the first conditioning disk 9 and the second conditioning disk 10 it Between be fixedly connected with connecting rod 11.When the sundries accumulated in cartridge filter 7 reaches certain degree, opens end cap 6 and pull out First conditioning disk 9 will take the impurity between the first conditioning disk 9 and the second conditioning disk 10 out of, while the second conditioning disk 10 can seal The opening of cleaning pipe 4 is covered, the case where water flow is overflowed from the opening of cleaning pipe 4 is reduced.It is communicated on isocon 3 and is managed with cleaning 4 auxiliary tubes 12 corresponding and for the insertion of the end of cartridge filter 7, the end insertion of the cylinder 7 available for filtration of auxiliary tube 12 can reduce Filter cylinder 7 moves in isocon 3, to reduce impurity as gap of the water flow between cartridge filter 7 and isocon 3 enters out Water pipe 2.
As shown in Figure 3 and Figure 4, valve 5 is pipe clip valve, and pipe clip valve includes valve body 51 and the casing that is mounted in valve body 51 52, casing 52 is rubber hose, and the clamping device for gripping sleeve 52 is equipped in valve body 51.Clamping device includes being set to set The ceiling molding 531 of the top of pipe 52, set on 52 lower section of casing lower press strip 532 and be fixed in valve body 51 and be located at 52 liang of casing The guide rod 533 of side;Sliding cylinder 54 is socketed with outside guide rod 533, the both ends of ceiling molding 531 slide respectively is connected to two side slip cylinders 54 On, the both ends of lower press strip 532 are individually fixed on two side slip cylinders 54;Valve rod 55 is rotatably connected on valve body 51, on valve rod 55 Integrally formed with the thread segment for being in intermediate symmetry, the nut 56 being threadedly engaged with valve rod 55, valve rod 55 are fixed on ceiling molding 531 It is threaded with driver plate 57 positioned at the top of ceiling molding 531, the both ends of driver plate 57 are individually fixed on two side slip cylinders 54.
Sliding cylinder 54 can be oriented to the direction of motion of ceiling molding 531 and lower press strip 532, so that ceiling molding 531 is under Press strip 532 is moved along the length direction of guide rod 533;When gripping sleeve 52, due to two sections of hand of spiral phases of valve rod 55 Instead, then when valve rod 55 rotates, nut 56 is opposite with the direction of motion of driver plate 57;Since nut 56 drives ceiling molding 531 1 Movement is played, driver plate 57 drives press strip 532 to move together, to make ceiling molding 531 and lower press strip 532 in the band of valve rod 55 It is mutually drawn close under dynamic or separate, realizes the opening and closing of valve 5;Since ceiling molding 531 and lower press strip 532 are simultaneously to casing 52 synchronize extruding, so that the position of center line of casing 52 is constant, has and run smoothly reliably, thus in isocon 3 Water flow barrier effect is more preferable.
The observation window 17 drawn close for observing ceiling molding 531 and lower press strip 532 is installed, observation window 17 can on valve body 51 It observes that 51 inner sleeve 52 of valve body is in and is turned on or off state.The end face of ceiling molding 531, which rolls, to be connected with and sliding cylinder 54 The ball 16 that outer wall abuts against, ball 16 make 531 both ends of ceiling molding abut sliding friction when about 54 cylinder of sliding slides It is converted into rolling friction, so that the frictional force being subject to when ceiling molding 531 moves up and down is reduced, so that valve rod 55 drives ceiling molding 531 movements are more easier.The lower section that guide rod 533 is located at lower press strip 532 is fixedly connected with the limit that can be offseted with sliding 54 end face of cylinder Position part 15, locating part 15 can limit the position that sliding cylinder 54 moves downward, thus to ceiling molding 531 and lower press strip 532 The distance of opening is limited.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it It is interior.

Claims (9)

1. a kind of water pipeline, including water inlet pipe (1) and outlet pipe (2), it is characterised in that: the water inlet pipe (1) and it is described go out It is communicated with more isocons (3) between water pipe (2), cleaning pipe (4) and valve (5), institute are provided on the every isocon (3) It states cleaning pipe (4) to be connected with the isocon (3), and the cleaning pipe (4) is detachably connected far from the one end of isocon (3) Have end cap (6), the valve (5) is located between the water inlet pipe (1) and cleaning pipe (4);Setting in the cleaning pipe (4) Have cartridge filter (7), the outer wall of the cartridge filter (7) is bonded with the inner wall of corresponding cleaning pipe (4), isocon (3), the filtering The side of cylinder (7) towards water inlet pipe (1) is offered into Za Kou (8), and the interior sliding of the cartridge filter (7) is connected with the first conditioning disk (9) and the second conditioning disk (10) it, is uniformly cased with and the filtering on first conditioning disk (9) and second conditioning disk (10) The rubber sleeve that cylinder (7) inner wall offsets, is provided with connecting rod between first conditioning disk (9) and second conditioning disk (10) (11)。
2. a kind of water pipeline according to claim 1, it is characterised in that: be communicated on the isocon (3) with it is described Cleaning pipe (4) corresponds to and for the auxiliary tube (12) of the end of the cartridge filter (7) insertion.
3. a kind of water pipeline according to claim 1, it is characterised in that: it is fixed that the inner wall of the cleaning pipe (4) offers Position slot (13), the outer wall of the cartridge filter (7) are provided with the locating piece (14) mating with the locating slot (13).
4. a kind of water pipeline according to claim 1, it is characterised in that: the end cap (6) is threadedly connected to described clear On reason pipe (4).
5. a kind of water pipeline according to claim 1, it is characterised in that: the valve (5) is pipe clip valve, the pipe clamp Valve includes valve body (51) and the casing (52) being set in the valve body (51), is provided in the valve body (51) for clamping The clamping device of described sleeve pipe (52).
6. a kind of water pipeline according to claim 5, it is characterised in that: the clamping device includes being set to described sleeve pipe (52) it ceiling molding (531) above, the lower press strip (532) being set to below described sleeve pipe (52) and is fixed on the valve body (51) Guide rod (533) that is interior and being located at casing (52) two sides;Sliding cylinder (54), the ceiling molding are socketed with outside the guide rod (533) (531) both ends slide respectively to be connected in sliding cylinder (54) described in two sides, and the both ends of the lower press strip (532) are individually fixed in In sliding cylinder (54) described in two sides;It is rotatably connected to valve rod (55) on the valve body (51), is provided on the valve rod (55) and is in The thread segment of intermediate symmetry is fixed with the nut (56) being threadedly engaged with the valve rod (55) on the ceiling molding (531), described Valve rod (55), which is located above ceiling molding (531), is threaded with driver plate (57), and the both ends of the driver plate (57) are solid respectively In sliding cylinder (54) described in the two sides.
7. a kind of water pipeline according to claim 6, it is characterised in that: the guide rod (533) is located at lower press strip (532) Be provided with can be with the locating part (15) that offset of described sliding cylinder (54) end face for lower section.
8. a kind of water pipeline according to claim 6, it is characterised in that: the end face of the ceiling molding (531), which rolls, to be connected It is connected to the ball (16) abutted against with described sliding cylinder (54) outer wall.
9. a kind of water pipeline according to claim 6, it is characterised in that: be provided on the valve body (51) for observing The observation window (17) that the ceiling molding (531) and the lower press strip (532) are drawn close.
CN201910545082.0A 2019-06-21 2019-06-21 A kind of water pipeline Pending CN110344363A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910545082.0A CN110344363A (en) 2019-06-21 2019-06-21 A kind of water pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910545082.0A CN110344363A (en) 2019-06-21 2019-06-21 A kind of water pipeline

Publications (1)

Publication Number Publication Date
CN110344363A true CN110344363A (en) 2019-10-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910545082.0A Pending CN110344363A (en) 2019-06-21 2019-06-21 A kind of water pipeline

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113374979A (en) * 2021-04-25 2021-09-10 倪士秀 Plastic composite pipe

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102462990A (en) * 2010-10-31 2012-05-23 江苏清溢环保设备有限公司 Automatic hydraulic cleaning filter
CN202674373U (en) * 2012-06-13 2013-01-16 芜湖宏达橡塑阀门制造有限公司 Light duty rising rod pinch valve
CN204073569U (en) * 2014-07-25 2015-01-07 萧县凯奇化工科技有限公司 A kind of liquid core type filter
CN205586639U (en) * 2016-03-30 2016-09-21 徐州大光涂料厂 Scrape board -like self -cleaning filter equipment
KR20170045157A (en) * 2017-04-06 2017-04-26 박경래 Inside tube percolator
CN207970572U (en) * 2018-01-05 2018-10-16 四川同风源建设工程有限公司 A kind of filter device for pipes
CN208039196U (en) * 2018-02-27 2018-11-02 江苏建筑职业技术学院 A kind of water conservancy anti-clogging pipeline
KR20180126913A (en) * 2017-05-19 2018-11-28 장용 strainer for pipe

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102462990A (en) * 2010-10-31 2012-05-23 江苏清溢环保设备有限公司 Automatic hydraulic cleaning filter
CN202674373U (en) * 2012-06-13 2013-01-16 芜湖宏达橡塑阀门制造有限公司 Light duty rising rod pinch valve
CN204073569U (en) * 2014-07-25 2015-01-07 萧县凯奇化工科技有限公司 A kind of liquid core type filter
CN205586639U (en) * 2016-03-30 2016-09-21 徐州大光涂料厂 Scrape board -like self -cleaning filter equipment
KR20170045157A (en) * 2017-04-06 2017-04-26 박경래 Inside tube percolator
KR20180126913A (en) * 2017-05-19 2018-11-28 장용 strainer for pipe
CN207970572U (en) * 2018-01-05 2018-10-16 四川同风源建设工程有限公司 A kind of filter device for pipes
CN208039196U (en) * 2018-02-27 2018-11-02 江苏建筑职业技术学院 A kind of water conservancy anti-clogging pipeline

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113374979A (en) * 2021-04-25 2021-09-10 倪士秀 Plastic composite pipe

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Application publication date: 20191018

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