CN105973526A - Water pressure detection device for automatically control dam and monitoring method thereof - Google Patents
Water pressure detection device for automatically control dam and monitoring method thereof Download PDFInfo
- Publication number
- CN105973526A CN105973526A CN201610366484.0A CN201610366484A CN105973526A CN 105973526 A CN105973526 A CN 105973526A CN 201610366484 A CN201610366484 A CN 201610366484A CN 105973526 A CN105973526 A CN 105973526A
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- CN
- China
- Prior art keywords
- dam
- detection device
- seal casinghousing
- filter screen
- water
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Barrages (AREA)
Abstract
The invention relates to a water pressure detection device for an automatically control dam. The detection device comprises a sealed housing; a filter screen is installed at one end of the sealed housing and a detachable sealed sleeving head is installed at the other end. A fixed connecting block is arranged at the filter screen side of the end portion of the sealed housing. A hydraulic cylinder is installed inside a device container arranged inside the sealed housing; a telescopic rod of the hydraulic cylinder passes out of the container; and a moving connecting block cooperating with the fixed connecting block to block the filter screen is installed at the top. A joint communicated with the inside the sealed housing is installed on the sealed sleeving head; a pressure gauge is installed on a water pipe communicated with the joint; and a solenoid valve I is also arranged at a water outlet of the water pipe. Compared with the prior art, the detection device has the following advantages: the detection device can be installed on the dam in a pouring mode and a measured pressure is connected with a gate control system automatically, thereby realizing real-time control. Moreover, the detection device has advantages of simple structure, convenient manufacturing, and low cost.
Description
Technical field
The invention belongs to hydraulic engineering technical field, be specifically related to a kind of water conservancy hydraulic control multipurpose dam and control method thereof.
Background technology
Dam, is that block rivers ditch water flow is with raising of water level or the water retaining structure of regulation flow.Reservoir, raising of water level, regulated flow, concentration head can be formed, for flood control, water supply, irrigation, hydroelectric generation, improve shipping etc..Adjust river gesture, the river regulating structure of protection bank bed is also referred to as dam, such as groynes, longitudinal dike and ground sills etc..
At present, reaching automatic water-storage and the dam of flood discharge function by water lev el control dam automatically open and close gate or power station is applied, water lev el control mainly records the Altitude control gate of water level in dam by the swing of gravitation ball and ball float.And little by the device of hydraulic pressure control, its construction cost of water lev el control is the highest.
Summary of the invention
The present invention is directed to disadvantage mentioned above, use, based on solving the existing dam that automatically controls, the problem that water lev el control folding construction cost is high.Proposing one and automatically control dam hydraulic pressure force checking device and monitoring method thereof, this apparatus structure is simple, low cost, measures accurately.
For realizing the purpose of the present invention, the technical solution used in the present invention is:
One automatically controls dam hydraulic pressure force checking device, it is characterized in that, including seal casinghousing, described seal casinghousing one end is provided with filter screen, and it is pullover that the other end is provided with dismountable sealing, and filter screen side, described seal casinghousing end is provided with to fix and connects block；Hydraulic cylinder is mounted in the apparatus container within seal casinghousing, and the expansion link of described hydraulic cylinder passes apparatus container, and its top is provided with matches to seal block the movable contact block alive of filter screen with the fixing block that connects；The pullover joint having and connect in seal casinghousing installed above of described sealing, Pressure gauge is arranged on on the water pipe of fittings, and described water pipe outlet is additionally provided with electromagnetic valve one.
Preferentially, described sealing shroud head is additionally provided with upset and seals lid.
Preferentially, described expansion link passes and is additionally provided with rubber seal at apparatus container.
Preferentially, described fixing block is connect and movable contact block fitted seal of living is step trough fitted seal or slope fitted seal.
The present invention uses deposited mud to block in order to long-time in preventing seal casinghousing, joint is additionally provided with the outlet pipe for cleaning directly connected with seal casinghousing, outlet pipe is provided with electromagnetic valve two.By periodically sealing cleaning, it is ensured that the accuracy of water-pressure survey.
Based on said apparatus, the invention allows for one and automatically control dam water pressure detection arrangement monitors method, it is characterized in that, comprise the following steps:
(1) being fixed by design monitoring point when dam body pours by this device, be cast on dam body, filter screen is laid in the water-retention side of dam；
(2) Pressure gauge, hydraulic cylinder, electromagnetic valve one and electromagnetic valve two are connected computer control system by data wire；
(3) when needs monitoring pressure in real time, electromagnetic valve one and electromagnetic valve two are closed, the expansion link being controlled hydraulic cylinder by computer is retreated, the movable contact block that makes to live connects block separate with fixing, in dam, water body enters in water pipe by the opening of dislocation, Pressure gauge records hydraulic pressure and returns to computer control system by data wire, draws Real-time Water pressure；
Additionally, the invention allows for the step that the mud of this device seal casinghousing inside deposition is carried out, the expansion link being controlled hydraulic cylinder by computer is advanced, make to live movable contact block and connect block closing seam with fixing, electromagnetic valve one and electromagnetism electromagnetic valve two being opened, simultaneously injected clear water in water pipe, clear water cleans mud at seal casinghousing (15) and forms mud, discharged by outlet pipe, until outlet pipe is discharged is all clear water.
Compared with prior art, the invention have the advantage that by being cast in above dam by this device, be automatically connected with Sluice Control System by the pressure recorded, accomplish to control in real time, automatic water-storage and flood discharge, this apparatus structure is simple, making aspect, simultaneously low cost.
Accompanying drawing explanation
The most next the accompanying drawing by means of embodiment carries out brief description to the present invention.In accompanying drawing:
Fig. 1 shows that the present invention automatically controls the schematic diagram of dam hydraulic pressure force checking device；
Fig. 2 shows the structural representation of the joint of Fig. 1；
Fig. 3 shows schematic diagram when this device uses.
In figure: 1, electromagnetic valve one, 2, Pressure gauge, 3, upset seal lid, 4, joint, 5, seal pullover, 6, hydraulic cylinder, 7, expansion link, 8, apparatus container, 9, rubber seal, 11, filter screen, 12, movable contact block of living, 14, outlet pipe, 15, seal casinghousing, 16, fixing block is connect, 17, water pipe, 20, dam body.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in detail.Following example will assist in those skilled in the art and are further appreciated by the present invention, but limit the present invention the most in any form.It should be pointed out that, to those skilled in the art, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement.These broadly fall into protection scope of the present invention.
Embodiment 1
As depicted in figs. 1 and 2, one automatically controls dam hydraulic pressure force checking device, including seal casinghousing 15, described seal casinghousing 15 is circular or square, its one end is provided with the filter screen 11 for blocking weeds, and the other end is provided with dismountable sealing pullover 5, and sealing pullover 5 can movable dismantle, so it is easy to maintenance change, seals pullover 5 tops and be additionally provided with upset sealing lid 3.Filter screen 11 side, seal casinghousing 15 end is provided with to fix and connects block 16；Fixing connecing block 16 and be connected as a single entity with seal casinghousing 15, solderable fix, its size is to block the half of seal casinghousing 15 port.
Hydraulic cylinder 6 is mounted in the apparatus container 8 within seal casinghousing 15, and the expansion link 7 of hydraulic cylinder 6 passes apparatus container 8, and expansion link 7 passes and is additionally provided with rubber seal 9 at apparatus container 8, is so possible to prevent apparatus container 8 to intake.Its top of expansion link 7 is provided with matches to seal block the movable contact block alive 12 of filter screen 11 with the fixing block 16 that connects；Fixing and connecing block 16 with movable contact block 12 fitted seal mode alive is step trough fitted seal.
Seal pullover 5 joints 4 having and connect in seal casinghousing 15 installed above, Pressure gauge 2 is arranged on the water pipe 17 connected with joint 4, described water pipe 17 outlet is additionally provided with electromagnetic valve 1, deposited mud is used to block in order to long-time in preventing seal casinghousing 15, the outlet pipe 14 for cleaning being additionally provided with on joint 4 and directly connect in seal casinghousing 15, outlet pipe 14 is provided with electromagnetic valve two (not shown).By periodically sealing cleaning, it is ensured that the accuracy of water-pressure survey.Electromagnetic valve two (not shown), electromagnetic valve 1, hydraulic cylinder 6 and Pressure gauge 2 all connect computer control system by data wire, and computer control system controls dam sluice gate closing device simultaneously.
Based on said apparatus, the invention allows for one and automatically control dam water pressure detection arrangement monitors method, comprise the following steps:
(1) when dam is built, by design monitoring point, this device being fixed (as shown in Figure 3) when dam body 20 pours, is cast on dam body, filter screen 11 is laid in the water-retention side of dam；
(2) by data wire, Pressure gauge 2, hydraulic cylinder 6, electromagnetic valve 1 and electromagnetic valve two (not shown) being connected computer control system, computer control system controls dam sluice gate closing device simultaneously；
(3) when needs monitoring pressure in real time, electromagnetic valve 1 and electromagnetic valve two (not shown) are closed, the expansion link 7 being controlled hydraulic cylinder 6 by computer is retreated, the movable contact block 12 that makes to live connects block 16 separate with fixing, in dam, water body enters in water pipe 17 by the opening of dislocation, Pressure gauge 2 records hydraulic pressure and returns to computer control system by data wire, draws Real-time Water pressure.
Computer control system monitors hydraulic pressure by the Real-time Water pressure obtained, when in dam hydraulic pressure reach set peak value time, computer control system controls dam sluice gate and opens flood discharge, change is not the most stopped in flood discharge water pressure simultaneously, when water pressure reaches the standard of water-retention, computer control system controls dam sluice gate and closes water-retention, and two actions are required for Pressure gauge 2 and monitor dam internal water pressure in real time.
It addition, this device is when using for a long time, inside it, the muddiness due to Reservoir Water Quality can produce siltation.Therefore, the invention allows for the step that the mud of this device seal casinghousing 15 inside deposition is carried out,
(1) advanced by the expansion link 7 of computer control hydraulic cylinder 6, make to live movable contact block 12 and connect block 16 closing seam with fixing, the most whole device inner sealing, electromagnetic valve 1 and electromagnetism electromagnetic valve two (not shown) are opened, injected clear water in water pipe 17 simultaneously, clear water is cleaned mud at seal casinghousing 15 and forms mud, discharged by outlet pipe 14, detect the water quality that water pipe 14 is discharged, until outlet pipe 14 is discharged is all clear water.
Claims (2)
1. one kind automatically controls dam hydraulic pressure force checking device, it is characterized in that, including seal casinghousing (15), described seal casinghousing (15) one end is provided with filter screen (11), the other end is provided with dismountable sealing pullover (5), and filter screen (11) side, described seal casinghousing (15) end is provided with to fix and connects block (16)；Hydraulic cylinder (6) is mounted in the apparatus container (8) that seal casinghousing (15) is internal, the expansion link (7) of described hydraulic cylinder (6) passes apparatus container (8), and the top of expansion link (7) is provided with and connects block (16) sealing that matches block the movable contact block alive (12) of filter screen (11) with fixing；Described sealing pullover (5) joint (4) having and connect in seal casinghousing (15) installed above, Pressure gauge (2) is arranged on the water pipe (17) connected with joint (4), and described water pipe (17) outlet is additionally provided with electromagnetic valve one (1)；
Described sealing pullover (5) top is additionally provided with upset and seals lid (3)；
Described expansion link (7) passes apparatus container (8) place and is additionally provided with rubber seal (9).
Automatically controlling dam hydraulic pressure force checking device the most as claimed in claim 1, it is characterized in that, described joint (4) is additionally provided with the outlet pipe (14) for cleaning directly connected with seal casinghousing (15), outlet pipe is provided with electromagnetic valve two on (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610366484.0A CN105973526B (en) | 2014-12-04 | 2014-12-04 | One kind automatically controlling dam hydraulic pressure force checking device and its monitoring method |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610366484.0A CN105973526B (en) | 2014-12-04 | 2014-12-04 | One kind automatically controlling dam hydraulic pressure force checking device and its monitoring method |
| CN201410725866.9A CN104535249B (en) | 2014-12-04 | 2014-12-04 | One automatically controls dam hydraulic pressure force checking device and monitoring method thereof |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410725866.9A Division CN104535249B (en) | 2014-12-04 | 2014-12-04 | One automatically controls dam hydraulic pressure force checking device and monitoring method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105973526A true CN105973526A (en) | 2016-09-28 |
| CN105973526B CN105973526B (en) | 2018-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610366488.9A Active CN106017781B (en) | 2014-12-04 | 2014-12-04 | A kind of automatic control dam hydraulic pressure force checking device and its monitoring method |
| CN201610366484.0A Active CN105973526B (en) | 2014-12-04 | 2014-12-04 | One kind automatically controlling dam hydraulic pressure force checking device and its monitoring method |
| CN201610366485.5A Active CN105955330B (en) | 2014-12-04 | 2014-12-04 | One kind automatically controlling dam hydraulic pressure force checking device and its monitoring method |
| CN201610366490.6A Active CN105807802B (en) | 2014-12-04 | 2014-12-04 | A kind of automatic control dam hydraulic pressure force checking device and its monitoring method |
| CN201610366486.XA Active CN106017780B (en) | 2014-12-04 | 2014-12-04 | A kind of automatic control dam hydraulic pressure force checking device and its monitoring method |
| CN201410725866.9A Expired - Fee Related CN104535249B (en) | 2014-12-04 | 2014-12-04 | One automatically controls dam hydraulic pressure force checking device and monitoring method thereof |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610366488.9A Active CN106017781B (en) | 2014-12-04 | 2014-12-04 | A kind of automatic control dam hydraulic pressure force checking device and its monitoring method |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
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| CN201610366485.5A Active CN105955330B (en) | 2014-12-04 | 2014-12-04 | One kind automatically controlling dam hydraulic pressure force checking device and its monitoring method |
| CN201610366490.6A Active CN105807802B (en) | 2014-12-04 | 2014-12-04 | A kind of automatic control dam hydraulic pressure force checking device and its monitoring method |
| CN201610366486.XA Active CN106017780B (en) | 2014-12-04 | 2014-12-04 | A kind of automatic control dam hydraulic pressure force checking device and its monitoring method |
| CN201410725866.9A Expired - Fee Related CN104535249B (en) | 2014-12-04 | 2014-12-04 | One automatically controls dam hydraulic pressure force checking device and monitoring method thereof |
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| CN (6) | CN106017781B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525322A (en) * | 2016-12-01 | 2017-03-22 | 浙江海洋大学 | Reservoir dam pressure monitoring device and monitoring method thereof |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109946165B (en) * | 2019-03-19 | 2021-06-15 | 文志敏 | Detection device for detecting bearing capacity of sluice dam |
| CN110398313B (en) * | 2019-09-04 | 2024-05-14 | 中国电建集团中南勘测设计研究院有限公司 | Dynamic water pressure measuring device and method |
| CN111366287B (en) * | 2020-04-13 | 2020-12-15 | 山东瑞谱检测技术有限公司 | Water pressure monitoring device for reservoir |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105807802A (en) | 2016-07-27 |
| CN106017781B (en) | 2018-12-28 |
| CN105807802B (en) | 2018-11-20 |
| CN105955330B (en) | 2018-09-25 |
| CN105955330A (en) | 2016-09-21 |
| CN106017781A (en) | 2016-10-12 |
| CN106017780B (en) | 2019-01-01 |
| CN105973526B (en) | 2018-11-13 |
| CN106017780A (en) | 2016-10-12 |
| CN104535249B (en) | 2016-09-21 |
| CN104535249A (en) | 2015-04-22 |
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Effective date of registration: 20180928 Address after: 350200 shop 15, Yongle garden, Wu Hang street, Changle, Fujian Applicant after: Changle Zhirui HENGCHUANG energy technology limited liability company Address before: 400060 No. 31, Group 5, Sanduo Village, Fuguo Town, Tongliang County, Chongqing Applicant before: Xiong Dayu |
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Effective date of registration: 20201105 Address after: 239300 Chengdong Industrial Zone, Chuzhou, Anhui, Tianchang Patentee after: Anhui Xincheng Pump Valve Co.,Ltd. Address before: 350200 shop 15, Yongle garden, Wu Hang street, Changle, Fujian Patentee before: CHANGLE ZHIRUI HENGCHUANG ENERGY SAVING TECHNOLOGY Co.,Ltd. |
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