CN105807802A - Automatic-control dam water pressure detecting device and monitoring method - Google Patents
Automatic-control dam water pressure detecting device and monitoring method Download PDFInfo
- Publication number
- CN105807802A CN105807802A CN201610366490.6A CN201610366490A CN105807802A CN 105807802 A CN105807802 A CN 105807802A CN 201610366490 A CN201610366490 A CN 201610366490A CN 105807802 A CN105807802 A CN 105807802A
- Authority
- CN
- China
- Prior art keywords
- water
- seal casinghousing
- dam
- detecting device
- filter screen
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 238000012544 monitoring process Methods 0.000 title abstract description 9
- 238000000034 method Methods 0.000 title abstract description 7
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000001363 water suppression through gradient tailored excitation Methods 0.000 abstract 1
- 206010016807 Fluid retention Diseases 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Classifications
-
- 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
- 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Barrages (AREA)
Abstract
An automatic-control dam water pressure detecting device is characterized by comprising a sealed casing, wherein a filter screen is arranged at one end of the sealed casing, a detachable seal sleeve head is mounted at the other end of the sealed casing, one side of the filter screen arranged at one end of the sealed casing is provided with a fixed connecting block, a hydraulic cylinder is mounted in a device container positioned inside the sealed casing, an extendable bar of the hydraulic cylinder extends out of the device container, a movable connecting block matching with the fixed connecting block to seal and block the filter screen is installed at the top of the extendable bar, a connector communicated with the inside of the sealed casing is mounted on the sealing sleeve head, a pressure gauge is installed on a water pipe communicated with the connector, and the outlet of the water pipe is provided with a solenoid valve I. Compared with the prior art, the automatic-control dam water pressure detecting device and the monitoring method have the advantages that by arranging the device on a dam in a pouring mode, detected pressure is automatically connected with a water gate control system so that real-time control can be achieved. In addition, the automatic-control dam water pressure detecting device is simple in structure and low in manufacturing 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 regulating 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, protection bank bed river regulating structure also referred to as dam, such as groynes, longitudinal dike and ground sills etc..
At present, reaching the dam of automatic water-storage and flood discharge function by water lev el control dam automatically open and close gate or power station is applied, water lev el control records the Altitude control gate of water level in dam mainly 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 significantly high.
Summary of the invention
The present invention is directed to disadvantage mentioned above, adopt, 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 water pressure detecting device and monitoring method thereof, this apparatus structure is simple, and cost is low, measures accurately.
For realizing the purpose of the present invention, the technical solution used in the present invention is:
One automatically controls dam water pressure detecting 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 and seal, with the fixing block that connects, the movable contact block alive blocking filter screen；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 apparatus container place and is additionally provided with rubber seal.
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, in order to prevent from using the mud being deposited to block in seal casinghousing for a long time, joint be additionally provided with the outlet pipe for cleaning directly connected with seal casinghousing, outlet pipe is provided with electromagnetic valve two.By regularly 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 is built by this device, be cast on dam body, screen cloth is located at 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 misplaced, 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 to 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 to injected clear water in water pipe, clear water cleans mud at seal casinghousing (15) and forms mud, discharged by outlet pipe, until it is clear water entirely that outlet pipe is discharged.
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 real-time control, automatic water-storage and flood discharge, this apparatus structure is simple, making aspect, and cost is low simultaneously.
Accompanying drawing explanation
The present invention is carried out brief description by the following accompanying drawing by means of embodiment now.In accompanying drawing:
Fig. 1 illustrates that the present invention automatically controls the schematic diagram of dam water pressure detecting device；
Fig. 2 illustrates the structural representation of the joint of Fig. 1；
Fig. 3 illustrates 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 do not limit the present invention 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 water pressure detecting 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；The fixing block 16 that connects is connected as a single entity with seal casinghousing 15, solderable fixing, its half being sized to block 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 apparatus container 8 place and is additionally provided with rubber seal 9, is so possible to prevent apparatus container 8 to intake.Its top of expansion link 7 is provided with matches and seals, with the fixing block 16 that connects, the movable contact block alive 12 blocking filter screen 11；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, in order to prevent using the mud being deposited to block for a long time in 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 regularly 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 connect computer control system each through 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 is built, 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 misplaced, 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, really change is not 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, owing to the muddiness of Reservoir Water Quality can produce siltation inside it.Therefore, the invention allows for the step that the mud to 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, so whole device inner sealing, electromagnetic valve 1 and electromagnetism electromagnetic valve two (not shown) are opened, simultaneously to injected clear water in water pipe 17, clear water cleans mud at seal casinghousing 15 and forms mud, is discharged by outlet pipe 14, the water quality that monitoring outlet pipe 14 is discharged, until outlet pipe 14 is discharged complete in clear water.
Claims (2)
1. one kind automatically controls dam water pressure detecting 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 expansion link (7) passes apparatus container (8) place and is additionally provided with rubber seal (9).
2. automatically controlling dam water pressure detecting device 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 |
|---|---|---|---|
| CN201610366490.6A CN105807802B (en) | 2014-12-04 | 2014-12-04 | A kind of automatic control dam hydraulic pressure force checking device and its monitoring method |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410725866.9A CN104535249B (en) | 2014-12-04 | 2014-12-04 | One automatically controls dam hydraulic pressure force checking device and monitoring method thereof |
| CN201610366490.6A CN105807802B (en) | 2014-12-04 | 2014-12-04 | A kind of automatic control dam hydraulic pressure force checking device and its monitoring method |
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 |
|---|---|
| CN105807802A true CN105807802A (en) | 2016-07-27 |
| CN105807802B CN105807802B (en) | 2018-11-20 |
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Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
| 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 |
| 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 |
| CN201610366488.9A Expired - Fee Related CN106017781B (en) | 2014-12-04 | 2014-12-04 | A kind of automatic control 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 |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
| 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 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610366488.9A Expired - Fee Related CN106017781B (en) | 2014-12-04 | 2014-12-04 | A kind of automatic control 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 |
Country Status (1)
| Country | Link |
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| CN (6) | CN105973526B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106525322A (en) * | 2016-12-01 | 2017-03-22 | 浙江海洋大学 | Reservoir dam pressure monitoring device and monitoring method thereof |
| CN110398313A (en) * | 2019-09-04 | 2019-11-01 | 中国电建集团中南勘测设计研究院有限公司 | A kind of flowing pressure measuring device and method |
Families Citing this family (2)
| 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 |
| 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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- 2014-12-04 CN CN201610366490.6A patent/CN105807802B/en active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104535249B (en) | 2016-09-21 |
| CN105807802B (en) | 2018-11-20 |
| CN106017781A (en) | 2016-10-12 |
| CN106017781B (en) | 2018-12-28 |
| CN105973526A (en) | 2016-09-28 |
| CN105955330B (en) | 2018-09-25 |
| CN104535249A (en) | 2015-04-22 |
| CN106017780B (en) | 2019-01-01 |
| CN105973526B (en) | 2018-11-13 |
| CN106017780A (en) | 2016-10-12 |
| CN105955330A (en) | 2016-09-21 |
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