CN113846735A - Water flow distribution regulation and control equipment - Google Patents
Water flow distribution regulation and control equipment Download PDFInfo
- Publication number
- CN113846735A CN113846735A CN202111185197.7A CN202111185197A CN113846735A CN 113846735 A CN113846735 A CN 113846735A CN 202111185197 A CN202111185197 A CN 202111185197A CN 113846735 A CN113846735 A CN 113846735A
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- China
- Prior art keywords
- drainage
- assembly
- pipeline
- screw rod
- way screw
- Prior art date
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Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/01—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
- B01D33/03—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements
- B01D33/0307—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with bag, cage, hose, tube, sleeve or the like filtering elements
- B01D33/033—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with bag, cage, hose, tube, sleeve or the like filtering elements arranged for outward flow filtration
- B01D33/0338—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with bag, cage, hose, tube, sleeve or the like filtering elements arranged for outward flow filtration open ended
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Centrifugal Separators (AREA)
Abstract
The invention relates to the field of hydraulic engineering, in particular to water flow distribution regulation and control equipment, which comprises a filter cavity, wherein one end of the filter cavity is connected with a water inlet cover through a water inlet pipeline, the other end of the filter cavity is provided with a filtering and deslagging mechanism, the filter cavity is provided with a connecting pipeline, and a drainage mechanism is arranged in the connecting pipeline; a drainage pipeline is arranged on the outer side of the connecting pipeline, two ends of the drainage pipeline are provided with flow dividing pipes, and a regulating mechanism is arranged at the connecting openings of the drainage pipeline and the flow dividing pipes; the regulation and control mechanism includes the mounting panel, is connected with two-way screw rod on the mounting panel, and two-way screw rod both ends are connected with the connecting plate, and the connecting plate both ends are provided with the installing frame, install flexible seal assembly on the installing frame, and flexible seal assembly includes the drive division, installs one-way screw rod on the drive division, and the one-way screw rod outer end is connected with the internal thread pipe, and the internal thread pipe rotates and is connected with the seal closure. The invention can effectively and synchronously realize the shunting regulation and control treatment of each drainage pipeline, and can facilitate the use of equipment.
Description
Technical Field
The invention relates to the field of hydraulic engineering, in particular to water flow distribution regulation and control equipment.
Background
The water conservancy project is used for controlling and allocating surface water and underground water in the nature, and achieves the purposes of removing harm and benefiting benefits.
The existing water flow diversion regulation and control equipment discharges flood water in a drainage channel to a pond weir through a drainage pipe to control the flood water, when the water storage capacity of the pond weir is limited, the discharge amount of the flood water from the drainage channel is difficult to control, and the pond weir is easy to flood; or when the flood water volume in the drainage channel does not need to be shunted, unnecessary flood water stagnation storage is still carried out, the requirement of reasonably and effectively distributing the water stored in the drainage channel and the pond weir is not met, and the use of the equipment is influenced.
Disclosure of Invention
The invention aims to provide water flow distribution regulation and control equipment to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a water flow distribution regulation and control device comprises a filter cavity, wherein one end of the filter cavity is connected with a water inlet cover through a water inlet pipeline, the other end of the filter cavity is provided with a filtering and deslagging mechanism, the filtering and deslagging mechanism comprises a filtering assembly arranged in the filter cavity, and a deslagging assembly is arranged on the filter cavity positioned at the bottom of the filtering assembly; a connecting pipeline is arranged on the filter cavity positioned outside the filter assembly, and a drainage mechanism is arranged in the connecting pipeline; a drainage pipeline is arranged on the outer side of the connecting pipeline, flow dividing pipes are arranged on the outer sides of two ends of the drainage pipeline, and a regulating mechanism is arranged at the connecting opening of the drainage pipeline and the flow dividing pipes; the adjusting and controlling mechanism comprises a mounting plate fixedly connected with the outer wall of the filter cavity, a bidirectional screw rod is rotatably connected onto the mounting plate, a driving assembly is mounted on the bidirectional screw rod, connecting plates are in threaded connection with two ends of the bidirectional screw rod, mounting frames are fixedly arranged at two ends of the connecting plates, a telescopic sealing assembly is mounted on each mounting frame and comprises a driving part fixedly connected with the mounting frame, a one-way screw rod is mounted on each driving part, an inner threaded pipe is in threaded connection with the outer end of the one-way screw rod, and a sealing cover is rotatably connected to the inner threaded pipe located at the connecting port of the drainage pipeline and the flow dividing pipe; two ends of the bidirectional screw are rotatably connected with the drainage mechanism; drive the two-way screw rod through drive assembly and rotate, two-way screw rod drives drainage mechanism and rotates the drainage, two-way screw rod drives the connecting plate in step and removes, the connecting plate drives the mounting frame and the sealing closure simultaneous movement on the flexible sealing assembly, the shunt tubes carries out drainage simultaneously and handles, drive one-way screw rod through the drive division and rotate, one-way screw rod drives the internal thread pipe and removes, the internal thread pipe drives the sealing closure and removes and seal, realize the reposition of redundant personnel drainage of shunt tubes and handle.
Preferably, the filter assembly comprises a filter plate arranged on the inner wall of the filter chamber, and the filter plate is provided with a vibrator.
Preferably, the slag discharging assembly comprises a slag discharging pipe in conduction connection with the filter cavity, a slag discharging hopper is arranged on the slag discharging pipe, and a control valve is installed on the slag discharging hopper.
Preferably, the driving assembly comprises a first gear fixedly connected with the bidirectional screw, a second gear is meshed with the first gear, and a first motor is mounted on the second gear.
Preferably, the telescopic sealing assembly further comprises a sealing plug fixedly connected with the sealing cover, and the sealing plug is arranged inside the shunt tube.
Preferably, the inscription screwed pipe is last to install the direction subassembly, the direction subassembly includes the guide block with inscription screwed pipe outer wall fixed connection, inside sliding connection has the guide bar of guide block, and the guide bar carries out fixed connection with drainage pipe's outer wall.
Preferably, the drainage mechanism comprises a first belt wheel fixedly connected with the bidirectional screw, a transmission belt is rotatably connected to the first belt wheel, and a drainage assembly is mounted on the transmission belt.
Preferably, the drainage assembly comprises a second belt wheel which is rotatably connected with the transmission belt, a rotating shaft is arranged inside the second belt wheel and rotatably connected with the drainage pipeline, and a drainage impeller is arranged on the rotating shaft inside the connecting pipeline.
Compared with the prior art, the invention has the beneficial effects that: the bidirectional screw is driven to rotate by the driving assembly, and the bidirectional screw drives the drainage mechanism to conduct diversion treatment on the aqueous solution in the connecting pipeline, so that the aqueous solution can be conveniently discharged into the drainage pipeline, and the flowing treatment of the aqueous solution is facilitated; drive the connecting plate through two-way screw rod in step and remove, the connecting plate drives the installing frame and removes, the installing frame drives the flexible seal closure synchronous motion who seals on the subassembly, can realize carrying out drainage treatment simultaneously to the shunt tubes, drive one-way screw rod through the drive division and rotate, one-way screw rod drives the internal thread pipe and removes, the internal thread pipe drives the seal closure and removes and seal, realize the reposition of redundant personnel drainage of shunt tubes and handle, the control drainage that can conveniently control the shunt tubes like this is handled, make things convenient for the shunt control of the water yield.
Drawings
Fig. 1 is a schematic structural view of a water diversion regulation device of the present invention.
Fig. 2 is a schematic structural diagram of a front view of a water diversion regulation device of the present invention.
Fig. 3 is a schematic structural diagram of a water diversion regulation device of the present invention.
Fig. 4 is an enlarged structural schematic view of a retractable sealing assembly at a position a in the water flow distribution regulation and control device of the present invention.
Fig. 5 is a schematic three-dimensional structure diagram of an installation frame in the water diversion regulation and control device of the present invention.
1. A filter chamber; 2. a water inlet pipe; 3. a water inlet cover; 4. a filtering and deslagging mechanism; 5. connecting a pipeline; 6. a water discharge pipeline; 7. a regulating mechanism; 8. a drainage mechanism; 41. a filter assembly; 42. a slag discharge assembly; 411. a vibrator; 412. a filter plate; 421. a slag discharge pipe; 422. a slag discharge hopper; 423. a control valve; 61. a shunt tube; 71. a bidirectional screw; 72. a drive assembly; 721. a first gear; 722. a second gear; 723. a first motor; 73. a connecting plate; 74. installing a frame; 75. a telescoping seal assembly; 751. a drive section; 752. a unidirectional screw; 753. internally connecting a threaded pipe; 754. sealing cover; 755. sealing the plug; 76. a guide assembly; 761. a guide block; 762. a guide bar; 77. mounting a plate; 81. a drive belt; 82. a drainage assembly; 821. a rotating shaft; 822. a drainage impeller; 823. a second pulley; 83. a first pulley.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that numerous technical details are set forth in order to provide a better understanding of the present application in various embodiments of the present invention. However, the technical solution claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1-5, in the embodiment of the present invention, a water diversion regulation and control apparatus includes a filter chamber 1, one end of the filter chamber 1 is connected to a water inlet cover 3 through a water inlet pipe 2, and the other end is provided with a filtering slag discharging mechanism 4, the filtering slag discharging mechanism 4 includes a filtering component 41 disposed inside the filter chamber 1, and a slag discharging component 42 is disposed on the filter chamber 1 at the bottom of the filtering component 41; a connecting pipeline 5 is arranged on the filter cavity 1 positioned outside the filter assembly 41, and a drainage mechanism 8 is arranged inside the connecting pipeline 5; a drainage pipeline 6 is arranged on the outer side of the connecting pipeline 5, the outer sides of two ends of the drainage pipeline 6 are provided with a flow dividing pipe 61, and a regulating mechanism 7 is arranged at the connecting port of the drainage pipeline 6 and the flow dividing pipe 61; the regulating mechanism 7 comprises a mounting plate 77 fixedly connected with the outer wall of the filter cavity 1, a bidirectional screw 71 is rotatably connected onto the mounting plate 77, a driving component 72 is mounted on the bidirectional screw 71, two ends of the bidirectional screw 71 are in threaded connection with connecting plates 73, two ends of the connecting plates 73 are fixedly provided with mounting frames 74, a telescopic sealing component 75 is mounted on the mounting frames 74, the telescopic sealing component 75 comprises a driving part 751 fixedly connected with the mounting frames 74, a one-way screw 752 is mounted on the driving part 751, an internally-connected threaded pipe 753 is in threaded connection with the outer end of the one-way screw 752, and the internally-connected threaded pipe 753 at the connection port of the drainage pipeline 6 and the shunt pipe 61 is rotatably connected with a sealing cover 754; two ends of the bidirectional screw rod 71 are rotatably connected with the drainage mechanism 8; the drive assembly 72 drives the two-way screw 71 to rotate, the two-way screw 71 drives the drainage mechanism 8 to rotate for drainage, the two-way screw 71 synchronously drives the connecting plate 73 to move, the connecting plate 73 drives the mounting frame 74 and the sealing cover 754 on the telescopic sealing assembly 75 to synchronously move, the shunt tubes 61 simultaneously carry out drainage treatment, the drive portion 751 drives the one-way screw 752 to rotate, the one-way screw 752 drives the internally-connected threaded tube 753 to move, the internally-connected threaded tube 753 drives the sealing cover 754 to move for sealing, and shunt drainage treatment of the shunt tubes 61 is realized.
According to the invention, the driving assembly 72 drives the two-way screw 71 to rotate, the two-way screw 71 drives the drainage mechanism 8 to conduct diversion treatment on the aqueous solution in the connecting pipeline 5, the aqueous solution can be conveniently discharged into the drainage pipeline 6, the two-way screw 71 synchronously drives the connecting plate 73 to move, the connecting plate 73 drives the mounting frame 74 to move, the mounting frame 74 drives the sealing cover 754 on the telescopic sealing assembly 75 to synchronously move, the shunt pipe 61 simultaneously conducts drainage treatment, the driving part 751 drives the one-way screw 752 to rotate, the one-way screw 752 drives the internally-connected threaded pipe 753 to move, the internally-connected threaded pipe 753 drives the sealing cover 754 to conduct movable sealing, and shunt drainage treatment of the shunt pipe 61 is realized.
Referring to fig. 3, in an embodiment of the present invention, the filter assembly 41 includes a filter plate 412 disposed on an inner wall of the filter chamber 1, the filter plate 412 is provided with a vibrator 411, the filter plate 412 can filter impurities in an aqueous solution during the drainage process of the connecting pipe 5, and the impurities attached to the surface of the filter plate 412 can be shaken off by the vibration of the vibrator 411, so that the discharge process of the impurities can be facilitated, and the continuous filtering process of the filter plate 412 can be ensured.
Referring to fig. 3, in an embodiment of the present invention, the slag discharging assembly 42 includes a slag discharging pipe 421 in communication connection with the filter chamber 1, a slag discharging hopper 422 is disposed on the slag discharging pipe 421, and a control valve 423 is installed on the slag discharging hopper 422, so that the filtered impurities can be conveniently discharged, and the impurities of the device can be conveniently discharged.
Referring to fig. 4, in an embodiment of the present invention, the driving assembly 72 includes a first gear 721 fixedly connected to the bidirectional screw 71, the first gear 721 is engaged with a second gear 722, the second gear 722 is mounted with a first motor 723, the second gear 722 is driven to rotate by the first motor 723, and the second gear 722 drives the first gear 721 to rotate, so as to drive the bidirectional screw 71 to rotate.
Referring to fig. 4, in an embodiment of the present invention, the retractable sealing assembly 75 further includes a sealing plug 755 fixedly connected to the sealing cap 754, the sealing plug 755 is disposed inside the shunt 61, and the sealing plug 755 is disposed to ensure the sealing process of the shunt 61.
Referring to fig. 4, in an embodiment of the present invention, a guide assembly 76 is installed on the female threaded pipe 753, the guide assembly 76 includes a guide block 761 fixedly connected to an outer wall of the female threaded pipe 753, a guide rod 762 is slidably connected to an inside of the guide block 761, the guide rod 762 is fixedly connected to an outer wall of the drain pipe 6, and the guide block 761 is synchronously moved on the guide rod 762 during movement of the female threaded pipe 753, so that the guide process of the female threaded pipe 753 can be achieved.
Referring to fig. 2 and 3, in an embodiment of the present invention, the drainage mechanism 8 includes a first belt pulley 83 fixedly connected to the bidirectional screw 71, a transmission belt 81 is rotatably connected to the first belt pulley 83, a drainage assembly 82 is mounted on the transmission belt 81, and during rotation of the bidirectional screw 71, the transmission belt 81 drives the drainage assembly 82 to rotate for drainage treatment, so that drainage treatment of the apparatus can be facilitated.
Referring to fig. 3, in an embodiment of the present invention, the drainage assembly 82 includes a second belt wheel 823 rotatably connected to the transmission belt 81, a rotating shaft 821 is installed inside the second belt wheel 823, the rotating shaft 821 is rotatably connected to the drainage pipeline 6, a drainage impeller 822 is disposed on the rotating shaft 821 inside the connection pipeline 5, the rotating shaft 821 is driven by the transmission belt 81 to rotate, and the rotating shaft 821 drives the drainage impeller 822 to rotate, so that drainage treatment of the aqueous solution can be achieved.
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 flow distribution regulation and control device comprises a filter cavity and is characterized in that one end of the filter cavity is connected with a water inlet cover through a water inlet pipeline, the other end of the filter cavity is provided with a filtering and deslagging mechanism, the filtering and deslagging mechanism comprises a filtering assembly arranged in the filter cavity, and a deslagging assembly is arranged on the filter cavity positioned at the bottom of the filtering assembly;
a connecting pipeline is arranged on the filter cavity positioned outside the filter assembly, and a drainage mechanism is arranged in the connecting pipeline;
a drainage pipeline is arranged on the outer side of the connecting pipeline, flow dividing pipes are arranged on the outer sides of two ends of the drainage pipeline, and a regulating mechanism is arranged at the connecting opening of the drainage pipeline and the flow dividing pipes;
the adjusting and controlling mechanism comprises a mounting plate fixedly connected with the outer wall of the filter cavity, a bidirectional screw rod is rotatably connected onto the mounting plate, a driving assembly is mounted on the bidirectional screw rod, connecting plates are in threaded connection with two ends of the bidirectional screw rod, mounting frames are fixedly arranged at two ends of the connecting plates, a telescopic sealing assembly is mounted on each mounting frame and comprises a driving part fixedly connected with the mounting frame, a one-way screw rod is mounted on each driving part, an inner threaded pipe is in threaded connection with the outer end of the one-way screw rod, and a sealing cover is rotatably connected to the inner threaded pipe located at the connecting port of the drainage pipeline and the flow dividing pipe;
two ends of the bidirectional screw are rotatably connected with the drainage mechanism;
drive the two-way screw rod through drive assembly and rotate, two-way screw rod drives drainage mechanism and rotates the drainage, two-way screw rod drives the connecting plate in step and removes, the connecting plate drives the mounting frame and the sealing closure simultaneous movement on the flexible sealing assembly, the shunt tubes carries out drainage simultaneously and handles, drive one-way screw rod through the drive division and rotate, one-way screw rod drives the internal thread pipe and removes, the internal thread pipe drives the sealing closure and removes and seal, realize the reposition of redundant personnel drainage of shunt tubes and handle.
2. A water diversion regulation device as claimed in claim 1 wherein said filter assembly comprises a filter plate disposed on the inner wall of the filter chamber, said filter plate having a vibrator mounted thereon.
3. The water flow distribution regulating and controlling device as claimed in claim 1, wherein the slag discharging assembly comprises a slag discharging pipe in conductive connection with the filter chamber, a slag discharging hopper is arranged on the slag discharging pipe, and a control valve is arranged on the slag discharging hopper.
4. The water diversion regulation and control equipment of claim 1, wherein the driving assembly comprises a first gear fixedly connected with the bidirectional screw, a second gear is meshed with the first gear, and a first motor is mounted on the second gear.
5. The water flow distribution regulating and controlling device as claimed in claim 1, further comprising a sealing plug fixedly connected to the sealing cap, wherein the sealing plug is disposed inside the distribution pipe.
6. The water flow distribution regulating and controlling device as claimed in claim 1, wherein the internally threaded pipe is provided with a guide assembly, the guide assembly comprises a guide block fixedly connected with the outer wall of the internally threaded pipe, the guide block is internally and slidably connected with a guide rod, and the guide rod is fixedly connected with the outer wall of a drainage pipeline.
7. The water flow distribution regulating and controlling device as claimed in claim 1, wherein the drainage mechanism comprises a first belt wheel fixedly connected with the bidirectional screw, a transmission belt is rotatably connected to the first belt wheel, and a drainage assembly is mounted on the transmission belt.
8. The water flow distribution regulating and controlling device as claimed in claim 7, wherein the drainage assembly comprises a second belt wheel rotatably connected with the transmission belt, a rotating shaft is installed inside the second belt wheel, the rotating shaft is rotatably connected with the drainage pipeline, and a drainage impeller is arranged on the rotating shaft inside the connecting pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111185197.7A CN113846735B (en) | 2021-10-12 | 2021-10-12 | Water flow diversion regulation and control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111185197.7A CN113846735B (en) | 2021-10-12 | 2021-10-12 | Water flow diversion regulation and control equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113846735A true CN113846735A (en) | 2021-12-28 |
| CN113846735B CN113846735B (en) | 2023-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111185197.7A Active CN113846735B (en) | 2021-10-12 | 2021-10-12 | Water flow diversion regulation and control equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN113846735B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100956631B1 (en) * | 2008-12-24 | 2010-05-11 | (주)청암엔지니어링 | Water and sewage pipe |
| CN204164394U (en) * | 2014-05-29 | 2015-02-18 | 伊昇 | A kind of irrigation outlet valve |
| CN205838125U (en) * | 2016-07-30 | 2016-12-28 | 南安市久格商贸有限公司 | A kind of garment machinery cloth lifting device |
| CN206752575U (en) * | 2017-01-12 | 2017-12-15 | 陕西铁路工程职业技术学院 | A kind of municipal water supply part flow arrangement |
| CN108662168A (en) * | 2018-07-14 | 2018-10-16 | 温州市欧睿阀门有限公司 | A kind of valve of regulating flow quantity flow velocity easy to operation |
| CN210395229U (en) * | 2019-05-27 | 2020-04-24 | 阜阳市水利机械工程有限责任公司 | A hydrophobic means for hydraulic river course engineering |
| CN211368569U (en) * | 2019-10-13 | 2020-08-28 | 王博 | Drainage equipment for hydraulic engineering construction |
| CN113101720A (en) * | 2021-04-19 | 2021-07-13 | 苏州市诚双纺织厂 | Textile printing and dyeing liquid filtering treatment device |
-
2021
- 2021-10-12 CN CN202111185197.7A patent/CN113846735B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100956631B1 (en) * | 2008-12-24 | 2010-05-11 | (주)청암엔지니어링 | Water and sewage pipe |
| CN204164394U (en) * | 2014-05-29 | 2015-02-18 | 伊昇 | A kind of irrigation outlet valve |
| CN205838125U (en) * | 2016-07-30 | 2016-12-28 | 南安市久格商贸有限公司 | A kind of garment machinery cloth lifting device |
| CN206752575U (en) * | 2017-01-12 | 2017-12-15 | 陕西铁路工程职业技术学院 | A kind of municipal water supply part flow arrangement |
| CN108662168A (en) * | 2018-07-14 | 2018-10-16 | 温州市欧睿阀门有限公司 | A kind of valve of regulating flow quantity flow velocity easy to operation |
| CN210395229U (en) * | 2019-05-27 | 2020-04-24 | 阜阳市水利机械工程有限责任公司 | A hydrophobic means for hydraulic river course engineering |
| CN211368569U (en) * | 2019-10-13 | 2020-08-28 | 王博 | Drainage equipment for hydraulic engineering construction |
| CN113101720A (en) * | 2021-04-19 | 2021-07-13 | 苏州市诚双纺织厂 | Textile printing and dyeing liquid filtering treatment device |
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| Publication number | Publication date |
|---|---|
| CN113846735B (en) | 2023-06-23 |
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