CN115451228A - Automatic pipe diameter adjusting device for centralized drainage system of highway bridge - Google Patents
Automatic pipe diameter adjusting device for centralized drainage system of highway bridge Download PDFInfo
- Publication number
- CN115451228A CN115451228A CN202211239155.1A CN202211239155A CN115451228A CN 115451228 A CN115451228 A CN 115451228A CN 202211239155 A CN202211239155 A CN 202211239155A CN 115451228 A CN115451228 A CN 115451228A
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- Prior art keywords
- drainage
- gear
- fixedly connected
- connecting pipe
- pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 238000009434 installation Methods 0.000 claims abstract description 33
- 230000001105 regulatory effect Effects 0.000 claims abstract description 3
- 238000004140 cleaning Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000009286 beneficial effect Effects 0.000 description 9
- 239000012535 impurity Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/027—Throttle passages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/24—Preventing accumulation of dirt or other matter in the pipes, e.g. by traps, by strainers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sink And Installation For Waste Water (AREA)
Abstract
The invention discloses a pipe diameter automatic regulating device for a centralized drainage system of a highway bridge, belonging to the technical field of drainage engineering and comprising: adjustment mechanism and the connecting pipe of being connected with adjustment mechanism, adjustment mechanism is equipped with the installation room, the connecting pipe is equipped with the drainage channel with drainage pipe intercommunication, it is connected with the installation axle to rotate in the installation room, installation axle one end extends to fixedly connected with water wheels in the drainage channel, install the first gear that epaxial fixedly connected with is located the installation room, first gear one side meshing is connected with the second gear, fixedly connected with pivot on the second gear, circumference articulates in the pivot has a plurality of hinge bars, the hinge bar is kept away from pivot end fixedly connected with ball, hinge bar middle part articulates there is the connecting rod, the connecting rod is kept away from the hinge bar end and is installed the slide, the spacing sliding connection of slide is in the installation room, fixedly connected with can extend to the baffle in the drainage channel on the slide. According to the invention, the water wheel is arranged, so that the pipe diameter of the baffle can be automatically adjusted through water flow.
Description
Technical Field
The invention belongs to the technical field of drainage engineering, and particularly relates to an automatic pipe diameter adjusting device for a centralized drainage system of a highway bridge.
Background
The drainage capacity of a highway bridge drainage system is closely related to the pipe diameter of a drainage pipeline, the design flow is calculated mainly according to the historical rainfall and the requirement of the reappearance period of an area in the existing drainage pipeline design, and then the design pipe diameter is selected to ensure that the drainage pipeline can drain accumulated water on the road surface in time within the designed rainstorm intensity range.
However, in traditional highway bridge drainage system, drainage pipe diameter is the definite value, is not convenient for clean, and along with the operating duration extension, the impurity that the rainwater runoff carried can make drainage pipe's actual overflowing area reduce, leads to system drainage ability to reduce gradually, probably arouses road surface ponding on a large scale when serious, threatens road driving safety. Therefore, the pipe diameter automatic adjusting device capable of adjusting the flow area according to the actual drainage flow is developed, and has practical significance for improving the drainage efficiency of the highway bridge drainage system.
Disclosure of Invention
In view of the above, the present invention provides an automatic pipe diameter adjusting device for a centralized drainage system of a highway bridge, which is used for solving the problem that the pipe diameter of a drainage pipe in the prior art cannot be adjusted and is easy to be blocked.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a pipe diameter automatic regulating apparatus for drainage system is concentrated to public road bridge roof beam, includes: install at the adjustment mechanism of drainage pipe side of intaking and with adjustment mechanism can dismantle the connecting pipe of connection, adjustment mechanism is equipped with the installation room, the connecting pipe be equipped with the drainage channel of drainage pipe intercommunication, it is connected with the installation axle to rotate in the installation room, installation axle one end extends to fixedly connected with water wheels in the drainage channel, rivers can drive when drainage channel water wheels rotate, install the first gear that epaxial fixedly connected with is located the installation room, first gear one side meshing is connected with the second gear, fixedly connected with pivot on the second gear, it has a plurality of hinged rods to articulate as center circumference with the pivot axis in the pivot, the hinged rod is kept away from pivot end fixedly connected with ball, the hinged rod middle part articulates there is the connecting rod, the connecting rod is kept away from the hinged rod end and is installed the slide, the spacing sliding connection of slide is in the installation room, fixedly connected with can extend to baffle in the drainage channel on the slide.
Furthermore, the connecting pipe is provided with a cleaning mechanism along the water flow direction, the cleaning mechanism is detachably mounted on the side far away from the baffle plate and comprises a rotating ring which is connected to the connecting pipe in a limiting and rotating mode, a spiral ring is fixedly connected to the rotating ring, the axis of the spiral ring and the axis of the drainage pipeline are located on the same straight line, the spiral ring extends into the drainage pipeline and is in sliding connection with the drainage pipeline, the rotating ring is connected with a water wheel through a transmission assembly, and the water wheel is rotated to drive the rotating ring to rotate through the transmission assembly.
Further, install the limiting plate in the connecting tube, the limiting plate is equipped with the spacing hole that is used for the baffle to pass, the brush that is used for cleaning the baffle is installed to spacing hole lateral wall.
Furthermore, the connecting pipe comprises a first part and a second part, a drainage channel matched with the drainage pipeline can be formed after the first part and the second part are connected, and cavities staggered with the water wheel, the mounting shaft and the baffle are formed in the first part and the second part.
Furthermore, the adjusting mechanism is provided with a positioning hole for positioning and installing the connecting pipe, and the connecting pipe is installed on the adjusting mechanism through the positioning hole, so that the axis of the connecting pipe and the axis of the drainage pipeline are located on the same straight line.
Further, the diameter of the first gear is larger than the diameter of the second gear.
The invention has the beneficial effects that:
according to the invention, the water wheel is arranged, the pipe diameter of the baffle can be automatically adjusted by utilizing water flow power, when the drainage flow is gradually increased, the rotating speed of the water wheel is correspondingly increased, the baffle is driven to move upwards by centrifugal force generated by accelerated rotation of the spherical balls so as to increase the flow area of the drainage channel at the baffle, so that the drainage pipe diameter is automatically increased, the drainage flow is increased, and the drainage efficiency is improved; when drainage flow reduces gradually, the corresponding reduction of water wheels rotational speed, the rotatory centrifugal force that produces of ball can't drive the baffle and move to the distal end, and the baffle moves downwards gradually under the action of gravity to reduce the flow area who is located baffle department in the drainage channel, thereby realize that the drainage pipe diameter reduces automatically, under the lower circumstances of drainage flow, guarantee actual drainage flow is not less than minimum design velocity of flow, can effectively alleviate the siltation problem in the drainage pipe.
Additional advantages, objects, and features of the invention will be set forth in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
In order to make the object, technical scheme and beneficial effect of the invention more clear, the invention provides the following drawings for explanation:
FIG. 1 is a schematic cross-sectional view of an adjustment mechanism installation according to an embodiment of the present invention;
FIG. 2 is a schematic view of the installation of the sweeping mechanism of the embodiment of the present invention;
FIG. 3 is a partial structural view of a cleaning mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic view illustrating a mounting position of a water wheel according to an embodiment of the present invention;
FIG. 5 is a top perspective view of an adjustment mechanism installation of an embodiment of the present invention;
fig. 6 is a side view of an embodiment of the present invention.
The drawings are numbered as follows: 1. an adjustment mechanism; 101. a drainage channel; 102. an installation chamber; 103. installing a shaft; 104. a water wheel; 105. a first gear; 106. a second gear; 107. a rotating shaft; 108. a hinged lever; 109. a ball; 110. a connecting rod; 111. a slide plate; 112. a baffle plate; 2. a water discharge pipeline; 3. a connecting pipe; 301. a first portion; 302. a second portion; 303. a limiting plate; 4. positioning holes; 5. a cleaning mechanism; 501. a rotating ring; 502. a helical ring; 503. a worm-gear ring; 504. a third gear; 505. a worm.
Detailed Description
As shown in fig. 1 to 6, the present invention provides an automatic pipe diameter adjusting device for a centralized drainage system of a highway bridge, comprising: adjustment mechanism 1, adjustment mechanism 1 installs the side of intaking at drainage pipe 2, adjustment mechanism 1 is connected with connecting pipe 3, connecting pipe 3 be equipped with drainage pipe 2's the drainage passageway 101 that communicates, adjustment mechanism 1 is equipped with installation room 102, installation room 102 is located drainage passageway 101 upside, installation axle 103 is installed to the installation room 102 internal rotation, installation axle 103 one end extends to fixedly connected with water wheels 104 in drainage passageway 101, rivers pass through drainage passageway 101 can drive water wheels 104 rotate, installation axle 103 is located the first gear 105 of installation room 102 side fixedly connected with, the meshing is connected with second gear 106 in first gear 105 left side, fixedly connected with pivot 107 on the second gear 106, circumference articulates in the pivot 107 has a plurality of articulated rods 108, the tip fixedly connected with ball 109 of articulated rod 108, articulated rod 108 middle part articulates there is connecting rod 110, connecting rod 110 keeps away from articulated rod 108 end sliding connection has slide 111, the spacing sliding connection of slide 111 is in installation room 102, slide 111 downside fixedly connected with baffle 112, baffle 112 can extend to in drainage passageway 101.
The working principle of the technical scheme is as follows: as shown in figure 1, an adjusting mechanism 1 is arranged at the water inlet end of a drainage pipeline 2, and is convenient to install and disassemble; when the drainage flow is gradually increased, water flows into the drainage channel 101 through the right side of the drainage pipeline 2 and is discharged along the side of the baffle plate 112, the water flows through the water wheel 104 and drives the water wheel 104 to rotate, so as to drive the mounting shaft 103 to rotate, so as to drive the first gear 105 to rotate, so as to drive the second gear 106 to rotate, so as to drive the rotating shaft 107 to rotate, so as to drive the hinge rod 108 and the ball 109 to rotate, the ball 109 rotates to generate centrifugal force, so as to drive the connecting rod 110 and the sliding plate 111 to move upwards, so as to drive the baffle plate 112 to move upwards, and thus the flow area in the drainage channel 101 at the baffle plate 112 is increased; when the drainage flow rate is gradually reduced, the centrifugal force generated by the rotation of the spherical ball 109 is correspondingly reduced, the water wheel 104 cannot be driven to rotate, so that the sliding plate 111 cannot be driven to slide upwards, and the baffle 112 gradually moves downwards under the action of gravity, so that the flow area of the drainage channel 101 is reduced.
The beneficial effects of the above technical scheme are as follows: by arranging the water wheel 104, the pipe diameter of the baffle 112 can be automatically adjusted by utilizing the change of the drainage flow, when the water flow is too large, the baffle 112 is driven to move upwards by the centrifugal force of the ball 109, and the overflowing area of the drainage channel 101 at the baffle 112 is increased, so that the overflowing capacity is increased, and the drainage efficiency is improved; when water flows through the drainage channel 101, the overflowing area at the baffle plate 112 in the drainage channel is reduced, and the actual flow rate is not lower than the designed minimum flow rate under the condition of lower flow of the drainage pipeline 2, so that the drainage pipeline is prevented from silting; and water wheels 104 can cause disturbance of water flow in the drainage channel in the rotation process, effectively avoid the impurity carried by the water flow to deposit in connecting pipe 3, and further ensure the drainage capacity of the pipeline.
In an embodiment of the invention, a cleaning mechanism 5 is detachably mounted on one side of the connecting pipe 3, the cleaning mechanism 5 includes a rotating ring 501, the rotating ring 501 is connected to the connecting pipe 3 in a limited rotation manner and is far away from the baffle 112 in the water flow direction, a spiral ring 502 is fixedly connected to the rotating ring 501, the spiral ring 502 extends into the drainage pipeline 101 and is connected with the inner wall of the drainage pipeline 101 in a sliding manner, the rotating ring 501 is connected with the water wheel 104 through a transmission assembly, and the rotating ring 501 can be rotated by rotating the water wheel 104 through the transmission assembly;
the transmission assembly includes: the inner wall of the worm gear ring 503 is fixedly connected with the outer peripheral wall of the rotating ring 501;
a third gear 504, wherein the third gear 504 is meshed with the second gear 106;
the worm 505 is fixedly connected with the third gear 504, and the worm 505 is in meshing connection with the worm wheel ring 503.
The working principle of the technical scheme is as follows: as shown in fig. 2-3, when the water flow drives the water wheel 104 to rotate, the mounting shaft 103, the first gear 105, and the second gear 106 are driven to rotate, so as to drive the third gear 504 to rotate, thereby driving the worm 505 to rotate, thereby driving the worm ring 503 to rotate, thereby driving the rotating ring 501 to rotate, thereby driving the spiral ring 502 to rotate, and thereby cleaning the inner wall of the drainage pipeline 101 through the spiral ring 502.
The beneficial effects of the above technical scheme are as follows: by arranging the spiral ring 502, sludge attached to the inner wall of the drainage pipeline 101 can be cleaned, and the reduction of the overflowing area of the drainage pipeline 101 caused by long-term accumulation of sludge is avoided through the water flow discharging device; the water wheel 104 drives the spiral ring 502 to rotate, the inner wall of the drainage pipeline 101 is automatically cleaned by water flow power, manual operation and external power are not needed, and the operation is simple and convenient.
In an embodiment of the present invention, a position-limiting plate 303 is installed in the connecting pipe 3, the position-limiting plate 303 is provided with a position-limiting hole, the baffle 112 is slidably connected through the position-limiting hole, and a brush is installed on a side wall of the position-limiting hole.
The working principle of the technical scheme is as follows: as shown in fig. 2, the blocking plate 112 can slide along the limiting hole, and the brush installed on the side wall of the limiting hole removes dust or sludge attached to the blocking plate 112 during the sliding process.
The beneficial effects of the above technical scheme are as follows: the baffle 112 is cleaned by the hairbrush, so that impurities in water flow are prevented from being accumulated on the baffle 112.
In one embodiment of the present invention, the connecting pipe 3 is detachably connected to the adjusting mechanism 1, the inner diameter of the connecting pipe 3 is the same as the inner diameter of the drainage pipeline 2, the connecting pipe 3 comprises a first part 301 and a second part 302, and the inner hole forms a drainage channel 101 matched with the drainage pipeline 2 after the first part 301 and the second part 302 are connected.
The working principle of the technical scheme is as follows: as shown in fig. 6, when the adjusting mechanism 1 is installed, the connecting pipe 3 is installed on the adjusting mechanism 1, the first portion 301 and the second portion 302 are connected to form the water discharge passage 101 having the same inner diameter as the water discharge pipe 2, and the first portion 301 and the second portion 302 are provided with cavities staggered from the water wheels 104, the installation shafts 103, and the baffles 112.
The beneficial effects of the above technical scheme are that: the connecting pipe 3 which is detachably connected is convenient to select the connecting pipe 3 with the same inner diameter as the drainage pipeline 2 to be matched with the drainage pipeline 2, so that the adjusting mechanism 1 is suitable for drainage pipes with different inner diameters, and the application range is widened; and the water drainage channel 101 is ensured to be unblocked, and the phenomenon that the inner diameters of the connecting pipe 3 and the water drainage pipeline 2 are inconsistent to cause silting or even blockage in the long-term running process is avoided.
In one embodiment of the present invention, the adjusting mechanism 1 is provided with a positioning hole 4 for positioning and installing the connecting pipe 3, and the connecting pipe 3 is installed on the adjusting mechanism 1 through the positioning hole 4 so that the axis of the connecting pipe 3 and the axis of the drainage pipeline 2 are located on the same straight line.
The working principle of the technical scheme is as follows: as shown in fig. 6, when the connection pipe 3 is installed, the connection pipe 3 is fitted into the positioning hole 4 so that the axis of the connection pipe 3 and the axis of the drain duct 2 are positioned on the same line.
The beneficial effects of the above technical scheme are as follows: through the design of above-mentioned structure, guaranteed connecting pipe 3 and installed on adjustment mechanism 1 after with drainage pipe 2 cooperation, the location installation of the connecting pipe 3 of being convenient for reduces installation error.
In one embodiment of the invention, the diameter of the first gear 105 is larger than the diameter of the second gear 106.
The working principle and the beneficial effects of the technical scheme are as follows: as shown in fig. 5, the diameter of the first gear 105 is greater than that of the second gear 106, according to the transmission ratio, the first gear 105 rotates one turn, the number of turns of the second gear 106 is greater than one turn, and when the water wheel 104 drives the first gear 105 to rotate, the rotation rate of the second gear 106 is increased, so that the centrifugal force generated by the rotation of the spherical ball 109 is increased, which is beneficial for the baffle 112 to move upwards.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, while the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides a pipe diameter automatic regulating apparatus for drainage system is concentrated to public road bridge roof beam which characterized in that includes: install at the adjustment mechanism of drainage pipe side of intaking and with adjustment mechanism can dismantle the connecting pipe of connection, adjustment mechanism is equipped with the installation room, the connecting pipe be equipped with the drainage channel of drainage pipe intercommunication, it is connected with the installation axle to rotate in the installation room, installation axle one end extends to fixedly connected with water wheels in the drainage channel, rivers can drive when drainage channel water wheels rotate, install the first gear that epaxial fixedly connected with is located the installation room, first gear one side meshing is connected with the second gear, fixedly connected with pivot on the second gear, it has a plurality of hinged rods to articulate as center circumference with the pivot axis in the pivot, the hinged rod is kept away from pivot end fixedly connected with ball, the hinged rod middle part articulates there is the connecting rod, the connecting rod is kept away from the hinged rod end and is installed the slide, the spacing sliding connection of slide is in the installation room, fixedly connected with can extend to baffle in the drainage channel on the slide.
2. The automatic pipe diameter adjusting device for the centralized drainage system of the highway bridge according to claim 1, wherein: the cleaning mechanism comprises a rotating ring which is connected to the connecting pipe in a limiting and rotating mode, a spiral ring is fixedly connected to the rotating ring, the axis of the spiral ring and the axis of the drainage pipeline are located on the same straight line, the spiral ring extends to the drainage pipeline to be in sliding connection, the rotating ring is connected with the water wheel through a transmission assembly, and the water wheel can rotate through the transmission assembly to drive the rotating ring to rotate.
3. The automatic pipe diameter adjusting device for the centralized drainage system of the highway bridge according to claim 1, wherein: a limiting plate is installed in the connecting pipe, the limiting plate is provided with a limiting hole for the baffle to pass through, and a brush for cleaning the baffle is installed on the side wall of the limiting hole.
4. The automatic pipe diameter adjusting device for the centralized drainage system of the highway bridge according to claim 1, wherein: the connecting pipe comprises a first part and a second part, a drainage channel matched with a drainage pipeline can be formed after the first part and the second part are connected, and cavities staggered with the water wheel, the mounting shaft and the baffle are formed in the first part and the second part.
5. The automatic pipe diameter adjusting device for the centralized drainage system of the road bridge as claimed in claim 1, wherein: the adjusting mechanism is provided with a positioning hole for positioning and installing the connecting pipe, and the connecting pipe is installed on the adjusting mechanism through the positioning hole so that the axis of the connecting pipe and the axis of the drainage pipeline are located on the same straight line.
6. The automatic pipe diameter adjusting device for the centralized drainage system of the highway bridge according to claim 1, wherein: the diameter of the first gear is larger than the diameter of the second gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211239155.1A CN115451228A (en) | 2022-10-11 | 2022-10-11 | Automatic pipe diameter adjusting device for centralized drainage system of highway bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211239155.1A CN115451228A (en) | 2022-10-11 | 2022-10-11 | Automatic pipe diameter adjusting device for centralized drainage system of highway bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115451228A true CN115451228A (en) | 2022-12-09 |
Family
ID=84307894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211239155.1A Pending CN115451228A (en) | 2022-10-11 | 2022-10-11 | Automatic pipe diameter adjusting device for centralized drainage system of highway bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115451228A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2041129A (en) * | 1979-01-18 | 1980-09-03 | Yano Giken Kk | Method and equipment for installing a flow regulator valve in a pipeline |
| JP2000061419A (en) * | 1998-08-25 | 2000-02-29 | Nippon Telegr & Teleph Corp <Ntt> | Cleaning device for existing pipe line |
| US20160298321A1 (en) * | 2013-12-26 | 2016-10-13 | Xiamen Solex High-Tech Industries Co., Ltd. | Water-saving flow regulator with flow volume switchable |
| CN210920177U (en) * | 2019-11-14 | 2020-07-03 | 汪燕铭 | Water supply and drainage valve |
| US20200230668A1 (en) * | 2019-01-23 | 2020-07-23 | Daheung Eng Co.,Ltd. | Pipe Cleaning Robotic Device for Sludge Removal, Suction and Discharge |
| CN211735624U (en) * | 2019-11-26 | 2020-10-23 | 河南叁点壹肆环境科技有限公司 | Rotation type sewage anti-blocking cover |
| CN213572204U (en) * | 2020-08-17 | 2021-06-29 | 马运涛 | Drainage device for waterproof architectural design |
| CN214034030U (en) * | 2020-12-17 | 2021-08-24 | 杨明 | Municipal administration road drainage desilting device |
| CN216046039U (en) * | 2021-08-29 | 2022-03-15 | 邓康 | Explosion-proof pipeline with adjustable output quantity |
| CN216408135U (en) * | 2021-08-23 | 2022-04-29 | 华科新能（天津）科技发展有限公司 | Adjustable pipeline sampler |
| CN114855979A (en) * | 2022-06-02 | 2022-08-05 | 重庆交通大学 | Highway drainage filters and prevents stifled device |
| CN115022587A (en) * | 2022-05-30 | 2022-09-06 | 温州市市政管理中心 | Lifting type foundation scouring monitoring device and method |
-
2022
- 2022-10-11 CN CN202211239155.1A patent/CN115451228A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2041129A (en) * | 1979-01-18 | 1980-09-03 | Yano Giken Kk | Method and equipment for installing a flow regulator valve in a pipeline |
| JP2000061419A (en) * | 1998-08-25 | 2000-02-29 | Nippon Telegr & Teleph Corp <Ntt> | Cleaning device for existing pipe line |
| US20160298321A1 (en) * | 2013-12-26 | 2016-10-13 | Xiamen Solex High-Tech Industries Co., Ltd. | Water-saving flow regulator with flow volume switchable |
| US20200230668A1 (en) * | 2019-01-23 | 2020-07-23 | Daheung Eng Co.,Ltd. | Pipe Cleaning Robotic Device for Sludge Removal, Suction and Discharge |
| CN210920177U (en) * | 2019-11-14 | 2020-07-03 | 汪燕铭 | Water supply and drainage valve |
| CN211735624U (en) * | 2019-11-26 | 2020-10-23 | 河南叁点壹肆环境科技有限公司 | Rotation type sewage anti-blocking cover |
| CN213572204U (en) * | 2020-08-17 | 2021-06-29 | 马运涛 | Drainage device for waterproof architectural design |
| CN214034030U (en) * | 2020-12-17 | 2021-08-24 | 杨明 | Municipal administration road drainage desilting device |
| CN216408135U (en) * | 2021-08-23 | 2022-04-29 | 华科新能（天津）科技发展有限公司 | Adjustable pipeline sampler |
| CN216046039U (en) * | 2021-08-29 | 2022-03-15 | 邓康 | Explosion-proof pipeline with adjustable output quantity |
| CN115022587A (en) * | 2022-05-30 | 2022-09-06 | 温州市市政管理中心 | Lifting type foundation scouring monitoring device and method |
| CN114855979A (en) * | 2022-06-02 | 2022-08-05 | 重庆交通大学 | Highway drainage filters and prevents stifled device |
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