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CN112097005A - Hydraulic pipeline for hydraulic engineering - Google Patents

Hydraulic pipeline for hydraulic engineering Download PDF

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Publication number
CN112097005A
CN112097005A CN202010962031.0A CN202010962031A CN112097005A CN 112097005 A CN112097005 A CN 112097005A CN 202010962031 A CN202010962031 A CN 202010962031A CN 112097005 A CN112097005 A CN 112097005A
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CN
China
Prior art keywords
rotating shaft
pipeline
water conservancy
rotating
hydraulic
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.)
Withdrawn
Application number
CN202010962031.0A
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Chinese (zh)
Inventor
姚飞锋
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN202010962031.0A priority Critical patent/CN112097005A/en
Publication of CN112097005A publication Critical patent/CN112097005A/en
Withdrawn legal-status Critical Current

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Classifications

    • 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 the pipes, e.g. by traps, by strainers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62Regenerating the filter material in the filter
    • B01D29/64Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6469Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
    • B01D29/6476Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62Regenerating the filter material in the filter
    • B01D29/66Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/666Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps by a stirrer placed on the filtrate side of the filtering element
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/94Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filtration Of Liquid (AREA)

Abstract

The invention relates to the technical field of hydraulic engineering and discloses a hydraulic pipeline for hydraulic engineering, which comprises a pipeline body, wherein flange plates are arranged at the left end and the right end of the pipeline body, an impurity removing box is arranged at the lower part of the pipeline body, a fixing ring is arranged in the middle of the pipeline body, a filter screen is arranged in the middle of the fixing ring, a rotating seat is arranged in the middle of the filter screen, the middle of the rotating seat is rotatably connected with the middle of a rotating shaft, a first sliding seat is arranged on the left side of the rotating shaft, the left side of the first sliding seat is connected with one end, close to the rotating shaft, of a first supporting rod, the end, far away from the rotating shaft, of the first supporting rod is connected with the upper part. The invention is suitable for a water conservancy pipeline for water conservancy engineering, the filter screen is arranged in the device to filter water flow, and in a common state, impurities in the device can be cleaned in a mode of moving the first baffle and the second baffle under the condition of not completely opening the pipeline.

Description

Hydraulic pipeline for hydraulic engineering
Technical Field
The invention relates to the technical field of hydraulic engineering, in particular to a water conservancy pipeline for hydraulic engineering.
Background
Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. Also known as water engineering. Water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production. Hydraulic engineering needs to build various types of hydraulic buildings such as dams, dikes, spillways, water gates, water inlets, channels, transition troughs, rafts, fishways and the like so as to achieve the aims. Hydraulic engineering in the work progress, need use a large amount of pipelines to be used for the transport of water resource usually, different pipelines all have different effects.
Chinese patent (No. C208365066 NU) discloses a water conservancy pipeline for hydraulic engineering, and relates to the technical field of hydraulic engineering equipment, the water conservancy pipeline comprises a water conservancy pipeline body, a partition plate is arranged in the water conservancy pipeline body, the partition plate divides the water conservancy pipeline body into an upper pipeline cavity and a lower pipeline cavity, a pipeline filtering device is arranged in the upper pipeline cavity, the pipeline filtering device comprises a motor, the motor is fixedly arranged in the upper pipeline cavity, a round platform-shaped stirring shaft is further arranged on an output shaft of the motor, a round platform-shaped filter cover is further arranged in the upper pipeline cavity, a large-diameter end of the round platform-shaped filter cover is in an open shape, a plurality of desilting bins are further arranged in the lower pipeline cavity, the desilting bins are arranged in the lower pipeline cavity of the small-diameter end of the round platform-shaped filter cover, the tops of the desilting bins are connected with the partition. However, after the device removes clear sludge in the pipeline, the sludge is difficult to discharge quickly, so that the device is complicated to clean, and therefore the device needs to be improved.
Disclosure of Invention
The invention provides a water conservancy pipeline for water conservancy projects, and solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a water conservancy pipeline for hydraulic engineering comprises a pipeline body, wherein flange plates are arranged at the left end and the right end of the pipeline body, an impurity removing box is arranged at the lower part of the pipeline body, a fixing ring is arranged at the middle part of the pipeline body, a filter screen is arranged at the middle part of the fixing ring, a rotating seat is arranged at the middle part of the filter screen, the middle part of the rotating seat is rotatably connected with the middle part of a rotating shaft, a first sliding seat is arranged at the left side of the rotating shaft, the left side of the first sliding seat is connected with one end, close to the rotating shaft, of a first supporting rod, one end, far away from the rotating shaft, of the first supporting rod is connected with the upper part of a scraper, the lower part of the scraper is connected with one end, far away from the rotating shaft, of a second supporting rod, close to the rotating shaft, is connected with the right side of the first sliding seat, a fixing seat is, the one end of fourth bracing piece that is close to the pivot is rotated and is connected the side of second sliding seat, one side of keeping away from the pivot of third bracing piece is equipped with the flabellum, the left side of edulcoration case is equipped with the fixed plate, and the upper and lower both sides of dwang are connected in the left side rotation of fixed plate, the upper and lower both ends fixed connection rolling disc of dwang, upside the left end of connecting first push rod is rotated on the upper portion of rolling disc, and the left end of connecting first baffle is rotated to the right-hand member of first push rod, downside the left end of connecting the second push rod is rotated to the lower part of rolling disc, and the left end of connecting the second baffle is.
As a preferable aspect of the present invention, a connection point between the left ends of the first push rod and the second push rod and the rotating disk is symmetrical with respect to an axis of the rotating lever.
As a preferable technical scheme of the invention, the middle parts of the first baffle and the second baffle are both connected with the left side of the impurity removing box in a sliding manner.
As a preferred technical scheme of the invention, a driving motor is arranged at the front side of the impurity removing box, an output shaft of the driving motor is fixedly connected with a first belt wheel, the first belt wheel is connected with a second belt wheel through a belt, and the second belt wheel is fixedly connected with the middle part of a rotating rod.
As a preferred technical scheme, the right end of the rotating shaft is provided with a limiting plate, and the left side of the limiting plate is provided with a second spring.
As a preferable technical scheme of the invention, the middle part of the second sliding seat is connected with the right side of the rotating shaft in a sliding manner.
As a preferred technical scheme of the invention, the left end of the rotating shaft is provided with a stud, and the middle part of the stud is in threaded connection with a limit nut.
As a preferable technical solution of the present invention, a first spring is disposed between the limit nut and the first sliding seat.
The invention has the following advantages:
the invention is suitable for a water conservancy pipeline for water conservancy projects, the filter screen is arranged in the device to filter water flow, in a common state, impurities in the device can be cleaned under the condition of incompletely opening the pipeline by moving the first baffle and the second baffle, when the device is cleaned integrally, reverse water flow can be introduced to drive the scraper to move on the filter screen, so that the filter screen is cleaned, the whole device is convenient to clean, is suitable for long-time use and has high reliability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of a hydraulic pipe for hydraulic engineering.
Fig. 2 is a schematic view of an internal structure of a hydraulic pipe for hydraulic engineering.
Fig. 3 is a partially enlarged view of a in fig. 2.
Fig. 4 is a partially enlarged schematic view of B in fig. 2.
Fig. 5 is a left side view of fig. 2.
Fig. 6 is a front view of fig. 2.
Fig. 7 is a bottom view of fig. 2.
In the figure: 1. a flange plate; 2. a pipe body; 3. an impurity removal box; 4. a fixing ring; 5. a filter screen; 6. a rotating seat; 7. a rotating shaft; 8. a first sliding seat; 9. a first spring; 10. a limit nut; 11. a stud; 12. a first support bar; 13. a second support bar; 14. a squeegee; 15. a fixing plate; 16. rotating the rod; 17. a second pulley; 18. a belt; 19. rotating the disc; 20. a first push rod; 21. a first baffle plate; 22. a second push rod; 23. a second baffle; 24. a first pulley; 25. a drive motor; 26. a fixed seat; 27. a third support bar; 28. a fan blade; 29. a fourth support bar; 30. a second sliding seat; 31. a second spring; 32. and a limiting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-7, a water conservancy pipeline for water conservancy projects comprises a pipeline body 2, flange plates 1 are arranged at the left end and the right end of the pipeline body 2, an impurity removing box 3 is arranged at the lower part of the pipeline body 2, a fixing plate 15 is arranged at the left side of the impurity removing box 3, the left side of the fixing plate 15 is rotatably connected with the upper side and the lower side of a rotating rod 16, the upper end and the lower end of the rotating rod 16 are fixedly connected with a rotating disc 19, the upper part of the rotating disc 19 at the upper side is rotatably connected with the left end of a first push rod 20, the right end of the first push rod 20 is rotatably connected with the left end of a first baffle plate 21, the lower part of the rotating disc 19 at the lower side is rotatably connected with the left end of a second push rod 22, the right end of the second push rod 22 is rotatably connected with the left end of a second baffle plate 23, the connection point of the left ends of the first push rod 20 and the second push rod, the front side of edulcoration case 3 is equipped with driving motor 25, and driving motor 25's output shaft fixed connection first band pulley 24, and first band pulley 24 passes through belt 18 and connects second band pulley 17, and second band pulley 17 fixed connection dwang 16's middle part.
The middle of the pipeline body 2 is provided with a fixed ring 4, the middle of the fixed ring 4 is provided with a filter screen 5, the middle of the filter screen 5 is provided with a rotating seat 6, the middle of the rotating seat 6 is rotatably connected with the middle of a rotating shaft 7, the left side of the rotating shaft 7 is provided with a first sliding seat 8, the left side of the first sliding seat 8 is connected with one end of a first supporting rod 12 close to the rotating shaft 7, one end of the first supporting rod 12 far away from the rotating shaft 7 is connected with the upper part of a scraper 14, the lower part of the scraper 14 is connected with one end of a second supporting rod 13 far away from the rotating shaft 7, one end of the second supporting rod 13 close to the rotating shaft 7 is connected with the right side of the first sliding seat 8, the right side of the rotating shaft 7 is provided with a fixed seat 26, the side of the fixed seat 26 is rotatably connected with one end of a third supporting rod 27 close to the rotating shaft 7, the middle of the third supporting rod 27, the middle part of the second sliding seat 30 is connected with the right side of the rotating shaft 7 in a sliding manner, one side of the third supporting rod 27, which is far away from the rotating shaft 7, is provided with a fan blade 28, the right end of the rotating shaft 7 is provided with a limiting plate 32, and the left side of the limiting plate 32 is provided with a second spring 31.
Example two
Referring to fig. 3, the other contents of the present embodiment are the same as those of the first embodiment, except that: the left end of the rotating shaft 7 is provided with a stud 11, the middle part of the stud 11 is in threaded connection with a limit nut 10, and a first spring 9 is arranged between the limit nut 10 and the first sliding seat 8. Can adjust the position relation of stop nut 10 and double-screw bolt 11 through the mode of rotatory stop nut 10 to adjust the position relation between stop nut 10 and the seat of rotating 6, thereby adjust scraper blade 14 to the pressure of filter screen 5, when the impurity of the bulky in rivers is more, just can loosen stop nut 10 soon, make the pressure reduction between scraper blade 14 and the filter screen 5, reduce the harm of scraper blade 14 to filter screen 5.
In the implementation process of the invention, the device is connected with the existing pipeline through the flange plate 1, and the flow direction of the water flow is ensured to enter from the left side of the device and then flow out from the right side of the device, when the water flow passes through the filter screen 5, impurities in the water flow are blocked by the filter screen 5 and fall in the impurity removing box 3, or the impurities are attached to the left side of the filter screen 5, and when the water flow flows rightwards, under the action of a water path, the fan blades 28 rotate towards the rotating shaft 7, the second sliding seat 30 slides to the rightmost end of the rotating shaft 7, at the moment, the whole device normally operates, after the device works for a period of time, the driving motor 25 is started, the driving motor 25 drives the rotating rod 16 to rotate through the belt 18, the rotating rod 16 drives the two rotating disks 19 on the upper side and the upper rotating disk 19 drives the first baffle plate 21 to, the lower rotating disc 19 drives the second baffle plate 23 to move towards the right side through the second push rod 22, so that impurities trapped by the filter screen 5 in the pipeline body 2 fall on the second baffle plate 23, the driving motor 25 is reversed again at the moment, so that the first baffle plate 21 moves towards the right, the top of the impurity removing box 3 is blocked by the first baffle plate 21, the second baffle plate 23 moves towards the left, the impurities fall through the impurity removing box 3, and one-time impurity removing treatment is completed, the impurity removing treatment steps can be carried out after the device works for a period of time, so that the impurities in the device are cleaned, the impurity removing box 3 is blocked through the first baffle plate 21 or the second baffle plate 23 in the cleaning process, the direct opening of the pipeline body 2 is avoided, a large amount of water flow in the device is prevented from passing, and after the device works for a long time, a large amount of impurities are attached to the left side of the filter screen 5 and, at this time, the directions of water flows on two sides of the device can be changed, so that the water flows flow from right to left, the water flow flowing leftwards contacts the fan blades 28, the fan blades 28 rotate towards the direction far away from the rotating shaft 7, the second sliding seat 30 slides leftwards, the fan blades 28 are opened, and after the fan blades 28 are spread, the fan blades 28 start rotating due to the action of the water flow, the fan blades 28 drive the rotating shaft 7 to rotate, the rotating shaft 7 drives the scraper 14 to move on the filter screen 5, so that impurities attached to the filter screen 5 are cleaned, the water flow can also play a role of flushing the filter screen 5, the cleaning effect is improved, and after the cleaning is finished, the impurities remained in the impurity removing box 3 can still be cleaned in a mode of moving the first baffle 21 and the second baffle 23; the invention is suitable for a water conservancy pipeline for water conservancy project, the filter screen 5 is arranged in the device to filter water flow, and in a common state, impurities in the device can be cleaned under the condition of incompletely opening the pipeline by moving the first baffle 21 and the second baffle 23, when the device is integrally cleaned, reverse water flow can be introduced to drive the scraper 14 to move on the filter screen 5, so that the filter screen 5 is cleaned, the whole device is convenient to clean, is suitable for long-time use and has high reliability.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. A water conservancy pipeline for hydraulic engineering comprises a pipeline body (2), wherein flange plates (1) are arranged at the left end and the right end of the pipeline body (2), an impurity removing box (3) is arranged at the lower part of the pipeline body (2), a fixing ring (4) is arranged at the middle part of the pipeline body (2), and a filter screen (5) is arranged at the middle part of the fixing ring (4), the water conservancy pipeline is characterized in that a rotating seat (6) is arranged at the middle part of the filter screen (5), the middle part of the rotating seat (6) is rotatably connected with the middle part of a rotating shaft (7), a first sliding seat (8) is arranged on the left side of the rotating shaft (7), one end, close to the rotating shaft (7), of a first supporting rod (12) far away from the rotating shaft (7) is connected with the upper part of a scraper (14), the lower part of the scraper (14) is connected with one end, far away from the rotating shaft (7), of a second supporting, the right side of first sliding seat (8) is connected to the one end that is close to pivot (7) of second bracing piece (13), the right side of pivot (7) is equipped with fixing base (26), the side of fixing base (26) is rotated the one end of being close to pivot (7) of connecting third bracing piece (27), the middle part of third bracing piece (27) is rotated the one end of keeping away from pivot (7) of connecting fourth bracing piece (29), the one end that is close to pivot (7) of fourth bracing piece (29) is rotated the side of connecting second sliding seat (30), the one side of keeping away from pivot (7) of third bracing piece (27) is equipped with flabellum (28), the left side of edulcoration case (3) is equipped with fixed plate (15), the upper and lower both sides of connecting dwang (16) are rotated in the left side of fixed plate (15), the upper and lower both ends fixed connection rolling disc (19) of dwang (16), the upside the upper portion of rolling disc (19) is rotated the left end of connecting first, the right end of the first push rod (20) is rotatably connected with the left end of the first baffle plate (21), the lower part of the lower side rotating disc (19) is rotatably connected with the left end of the second push rod (22), and the right end of the second push rod (22) is rotatably connected with the left end of the second baffle plate (23).
2. The hydraulic conduit for hydraulic engineering according to claim 1, wherein the connection point of the left ends of the first push rod (20) and the second push rod (22) and the rotating disc (19) is symmetrical with respect to the axis of the rotating rod (16).
3. A water conservancy pipeline for water conservancy projects according to claim 1, characterized in that the middle parts of the first baffle (21) and the second baffle (23) are both slidably connected with the left side of the trash box (3).
4. The water conservancy pipeline for the water conservancy project according to claim 1, characterized in that, the front side of edulcoration case (3) is equipped with driving motor (25), and the output shaft fixed connection first band pulley (24) of driving motor (25), first band pulley (24) pass through belt (18) and connect second band pulley (17), and second band pulley (17) fixed connection dwang (16) the middle part.
5. The hydraulic pipeline for hydraulic engineering according to claim 1, wherein a limiting plate (32) is arranged at the right end of the rotating shaft (7), and a second spring (31) is arranged at the left side of the limiting plate (32).
6. Hydraulic conduit for hydraulic engineering according to claim 1 or 5, wherein the middle part of the second sliding seat (30) is slidingly connected to the right side of the rotating shaft (7).
7. The water conservancy pipeline for water conservancy projects according to claim 1, wherein a stud (11) is arranged at the left end of the rotating shaft (7), and a limit nut (10) is in threaded connection with the middle of the stud (11).
8. Hydraulic conduit for hydraulic engineering according to claim 7, characterised in that a first spring (9) is provided between the limit nut (10) and the first sliding seat (8).
CN202010962031.0A 2020-09-14 2020-09-14 Hydraulic pipeline for hydraulic engineering Withdrawn CN112097005A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010962031.0A CN112097005A (en) 2020-09-14 2020-09-14 Hydraulic pipeline for hydraulic engineering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010962031.0A CN112097005A (en) 2020-09-14 2020-09-14 Hydraulic pipeline for hydraulic engineering

Publications (1)

Publication Number Publication Date
CN112097005A true CN112097005A (en) 2020-12-18

Family

ID=73750994

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010962031.0A Withdrawn CN112097005A (en) 2020-09-14 2020-09-14 Hydraulic pipeline for hydraulic engineering

Country Status (1)

Country Link
CN (1) CN112097005A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113090858A (en) * 2021-03-01 2021-07-09 焦微嘉 Water diversion device for hydraulic engineering construction based on ecological protection technology
CN113187984A (en) * 2021-05-27 2021-07-30 江阴市港城市政工程有限公司 Municipal water supply and drainage pipeline with filtering device
CN113339554A (en) * 2021-07-30 2021-09-03 胜利油田胜鑫防腐有限责任公司 Safety valve for oil exploitation
CN113982008A (en) * 2021-10-11 2022-01-28 中煤建工基础工程有限公司 Foundation ditch excavation precipitation device
CN114607850A (en) * 2022-02-10 2022-06-10 江苏力达实业科技有限公司 Flange connecting piece with quick-release type filtering mechanism
CN114894991A (en) * 2022-05-18 2022-08-12 南通澳润环保科技有限公司 Anti-blocking sewage detection device and detection method thereof
WO2024052058A1 (en) * 2022-09-09 2024-03-14 Taprogge Gmbh Device for filtering a liquid flow, and method for operating the device
CN118598315A (en) * 2024-08-07 2024-09-06 山东中沃工程服务有限公司 Wastewater treatment equipment for constructional engineering

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113090858A (en) * 2021-03-01 2021-07-09 焦微嘉 Water diversion device for hydraulic engineering construction based on ecological protection technology
CN113187984A (en) * 2021-05-27 2021-07-30 江阴市港城市政工程有限公司 Municipal water supply and drainage pipeline with filtering device
CN113339554A (en) * 2021-07-30 2021-09-03 胜利油田胜鑫防腐有限责任公司 Safety valve for oil exploitation
CN113982008A (en) * 2021-10-11 2022-01-28 中煤建工基础工程有限公司 Foundation ditch excavation precipitation device
CN114607850A (en) * 2022-02-10 2022-06-10 江苏力达实业科技有限公司 Flange connecting piece with quick-release type filtering mechanism
CN114607850B (en) * 2022-02-10 2023-07-25 江苏力达实业科技有限公司 Flange connection piece with quick detach formula filtering mechanism
CN114894991A (en) * 2022-05-18 2022-08-12 南通澳润环保科技有限公司 Anti-blocking sewage detection device and detection method thereof
CN114894991B (en) * 2022-05-18 2023-12-22 乌鲁木齐水业建设投资有限公司 Anti-blocking sewage detection device and detection method thereof
WO2024052058A1 (en) * 2022-09-09 2024-03-14 Taprogge Gmbh Device for filtering a liquid flow, and method for operating the device
CN118598315A (en) * 2024-08-07 2024-09-06 山东中沃工程服务有限公司 Wastewater treatment equipment for constructional engineering
CN118598315B (en) * 2024-08-07 2024-10-22 山东中沃工程服务有限公司 Wastewater treatment equipment for constructional engineering

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Application publication date: 20201218