CN209433257U - A kind of floating tray automatic water-replenishing device of dam tension wire - Google Patents
A kind of floating tray automatic water-replenishing device of dam tension wire Download PDFInfo
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- CN209433257U CN209433257U CN201920349292.8U CN201920349292U CN209433257U CN 209433257 U CN209433257 U CN 209433257U CN 201920349292 U CN201920349292 U CN 201920349292U CN 209433257 U CN209433257 U CN 209433257U
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Abstract
A kind of floating tray automatic water-replenishing device of dam tension wire, including several floating trays float tray and pontoon are housed, be connected between every two adjacent floating tray by communicating pipe, communicating pipe is located at the lower part for floating tray；Floating tray positioned at most head end is connected to by communicating pipe with sink, and sink top is equipped with fountain head, and fountain head is connect by water inlet pipe with water pump, and the suction hose of water pump with water source for being connected to；The top of sink is equipped with instrument support, and liquidometer is fixed on instrument support, and liquidometer is used to measure the water level in sink；Liquidometer is electrically connected with the controller, and is electrically connected between controller and water pump by relay.The utility model is able to achieve floating tray automatic and accurate and adds water, and guarantees that multiple floating tray liquid levels are consistent, and device production is simple at low cost, easy to operate, has a good application prospect.
Description
Technical field
The utility model belongs to dam displacement tension wire monitoring field, in particular to it is automatic that a kind of dam tension wire floats tray
Water replanishing device.
Background technique
When traditional dam corridor tension wire is observed, is influenced since tension wire floats the factors such as evaporate in tray, cause to float
Pontoon position declines in tray, and jacking tension wire function of wire weakens, and may cause that tension wire is sagging, encounters and basic contact
Face influences Instrument measuring precision, thus needs regular manual patrol inspection and carry out moisturizing to floating tray, to guarantee the floating of pontoon
Effect is held in the palm, the freedom degree of tension wire is made to reach requirement.
Since tension wire instrument is large number of in dam corridor, staff floats tray inspection to tension wire, moisturizing works
Amount is big, and need to provide one kind can monitor fluid change in the floating tray of bi-directional deformation automatically and give more bi-directional deformations floating support simultaneously
The device of box moisturizing promotes working efficiency to reduce the workload of manual maintenance.
Someone proposes new technical solution regarding to the issue above at present, as Chinese patent literature CN108196599A is recorded
One kind " dam tensile-line instrument floats tray automatic liquid supply system ", have the disadvantage in that
1, the program is mounted with filler pipe road for each floating tray correspondence, since the quantity for floating tray is huger,
The design undoubtedly increases input cost, and the program makes and install complexity；In addition, the conveying water of long range is to water
The requirement of pump is also relatively high；
2, the program will cause the fluctuation of pontoon, because can overflow after the water level in floating tray is full, then pontoon can be because of water
The influence of stream and fluctuate, influence the precision of tension wire displacement monitoring；
3, it because the degree of the water loss in each floating tray is different, if controlling rate of water make-up by the time, can make
Possible at two kinds: the first moisturizing time is inadequate, and the water level of each floating tray is different；Second moisturizing time is enough, the water of volume
It is overflowed from pontoon, then will increase the waste of water resource；
4, by the summary of above-mentioned 3 disadvantages, which has the loophole that cannot achieve accurate moisturizing.
Utility model content
In view of technical problem present in background technique, a kind of dam tension wire provided by the utility model float tray from
Dynamic water replanishing device, the utility model is able to achieve floating tray automatic and accurate and adds water, and guarantees that multiple floating tray liquid levels are consistent, and device
Production is simple at low cost, easy to operate, has a good application prospect.
In order to solve the above-mentioned technical problem, the utility model takes following technical solution to realize:
A kind of dam tension wire floats tray automatic water-replenishing device, including several floating trays, between every two adjacent floating tray
It is connected to by communicating pipe, is located at the lower part of floating tray communicating pipe；Floating tray positioned at most head end is connected to by communicating pipe with sink,
Sink top is equipped with fountain head, and fountain head is connect by water inlet pipe with water pump, and the suction hose of water pump with water source for being connected to；Sink
Top be equipped with instrument support, liquidometer is fixed on instrument support, liquidometer is used to measure the water level in sink；Liquidometer with
Controller electrical connection, is electrically connected between controller and water pump by relay.
In preferred scheme, the fountain head includes total water drum, and total water drum is equipped with multiple water jets, total water drum with into
Water pipe connection, water inlet pipe are fixed by Water pipe bracket and sink apex angle；Water jet is directed at inboard wall of cistern setting, the water jet pair
Quasi- inboard wall of cistern is the inboard wall of cistern positioned at Water pipe bracket side.
In preferred scheme, the instrument support is located at the setting of Water pipe bracket opposite side, the spy of liquidometer
Upside down and the liquid level of alignment sink is arranged.
In preferred scheme, the inboard wall of cistern is indicated equipped with height of water level.
This patent can reach it is following the utility model has the advantages that
1, the device can carry out moisturizing to all floating trays simultaneously using the principle of linker, and each floating tray passes through company
Siphunculus connection, connection type will save material compared to documents, and not need the conveying water of water pump long range, reduce whole
The input cost of a device；
2, this programme can guarantee that the water level of each floating tray is consistent always, improve the precision of tension wire displacement measurement；
3, this programme does not directly carry out moisturizing to floating tray using water pipe, and the water level fluctuation of each floating tray is small；
4, it realizes that tension wire floats tray and automatically adds water by controller and liquidometer, avoid manual inspection and adds water behaviour
Make, improves working efficiency；
5, this programme amount of water is able to achieve by being calculated and accurately adds water to design water level, and passes through ejecting device edge
Inboard wall of cistern slowly spray water realization plus water, be further able to avoid manually to add disturbance of the water to tension wire, more can guarantee tension wire
Measurement accuracy.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples:
Fig. 1 is the utility model connection schematic diagram
Fig. 2 is enlarged drawing at A in Fig. 1；
Fig. 3 is the utility model fountain head structure chart；
Fig. 4 is the utility model module connection figure.
In figure: floating tray 1, pontoon 2, communicating pipe 3, sink 4, fountain head 5, total water drum 51, water jet 52, liquidometer 6, into
Water pipe 7, water pump 8, suction hose 9, instrument support 10, Water pipe bracket 11, height instruction 12.
Specific embodiment
Preferred scheme is as depicted in figs. 1 and 2, a kind of floating tray automatic water-replenishing device of dam tension wire, including several floating
Tray 1 floats tray 1 and pontoon 2 is housed, passes through between every two adjacent floating tray 1 and be connected to communicating pipe 3, be located at floating tray communicating pipe 3
1 lower part, floating tray 1 and can be used between communicating pipe 3 are threadedly coupled, and PVC hard tube can be used in communicating pipe 3；Positioned at most head end
Floating tray 1 is equipped with fountain head 5 by being connected to sink 4 communicating pipe 3 at the top of sink 4, fountain head 5 passes through water inlet pipe 7 and water pump 8
Connection, the suction hose 9 of water pump 8 with water source for being connected to；The top of sink 4 is equipped with instrument support 10, fixes on instrument support 10
There is liquidometer 6, liquidometer 6 is used to measure the water level in sink 4；Liquidometer 6 is electrically connected with the controller, controller and water pump 8 it
Between pass through relay be electrically connected；
Described liquidometer 6 is ultrasonic level gage, and model SIN-DP, which is calculated as two line of 4-20mA
Output type is suitable for most of control modules；The controller is the PLC of Mitsubishi FX series, and the output unit is optional
Relay output；Water pump 8 selects 220V booster water pump, and model is recommended as the UPA15-120 type pressurization of Grandfos production here
Water pump；
Illustrate present apparatus control principle in conjunction with attached drawing 4: liquidometer 6 is used to monitor the real-time level in sink 4, liquidometer 6
Analog signal is exported to controller, when controller is compared analog signal, when reaching movement threshold value, is exported by controller
Switching signal to relay coil, relay obtain it is electric after act, i.e., opened point be closed, water pump 8 powers on unlatching at this time.
Preferred scheme is as shown in Figures 2 and 3, and fountain head 5 includes total water drum 51, and total water drum 51 is equipped with multiple water jets
52, total water drum 51 is connected to water inlet pipe 7, and water inlet pipe 7 is fixed by Water pipe bracket 11 and 4 apex angle of sink；Water jet 52 is directed at water
The setting of 4 inner wall of slot, 4 inner wall of sink that the water jet 52 is aligned are 4 inner wall of sink positioned at 11 side of Water pipe bracket.
Preferred scheme is as depicted in figs. 1 and 2, and the instrument support 10 is located at the setting of 11 opposite side of Water pipe bracket,
The probe of liquidometer 6 is downward and the liquid level of alignment sink is arranged.
Preferred scheme indicates 12 as shown in Figure 1,4 inner wall of sink is equipped with height of water level, can intuitively reflect water level
Height.
The calculation method of whole device work is as follows:
1, be connected to since several float tray 1 and sink 4 and are realized by communicating pipe 3, thus the liquid level in sink 4 always with
Each floating 1 liquid level of tray is equal；
2, the water level standard value H in sink 4 is first set1With water level lower limit early warning value H2, water level standard value H1With water level lower limit
Early warning value H2Between difference can obtain water level height difference H, i.e. H1-H2=H；Whenever the height that liquidometer 6 detects is lower limit early warning
Value H2When, controller will start water pump 8 and carry out moisturizing；
3, because the cross-sectional area of sink 4 is known, and the cross-sectional area of each floating 1 water cavity of tray is also known
's；
4, so according to the cross-sectional area and water level height difference H of 1 water cavity of known 4 cross-sectional area of sink and floating tray, just
The fluid loss V of the present apparatus can be calculated；
5, the power of water pump 8 is fixed value, can calculate the time T that the water of conveying fluid loss V size needs；
6, the opening time of water pump 8 therefore, is controlled by controller, i.e. the opening time of control water pump 8 is T, so that it may
Realize accurate moisturizing.
The above embodiments are only the optimal technical scheme of the utility model, and are not construed as the limit for the utility model
System, the technical solution that the protection scope of the utility model should be recorded with claim, the technical solution recorded including claim
The equivalents of middle technical characteristic are protection scope.Equivalent replacement i.e. within this range is improved, also in the utility model
Protection scope within.
Claims (4)
1. a kind of dam tension wire floats tray automatic water-replenishing device, including several floating trays (1), it is characterised in that: every two phase
Neighbour is connected between floating tray (1) by communicating pipe (3), and communicating pipe (3) is located at the lower part of floating tray (1)；Positioned at the floating of most head end
Tray (1) is connected to by communicating pipe (3) with sink (4), is equipped with fountain head (5) at the top of sink (4), and fountain head (5) passes through water inlet
Pipe (7) is connect with water pump (8), and the suction hose (9) of water pump (8) with water source for being connected to；The top of sink (4) is equipped with instrument support
(10), it is fixed with liquidometer (6) on instrument support (10), liquidometer (6) is used to measure the water level in sink (4)；Liquidometer (6)
It is electrically connected with the controller, is electrically connected between controller and water pump (8) by relay.
2. a kind of dam tension wire according to claim 1 floats tray automatic water-replenishing device, it is characterised in that: fountain head
It (5) include total water drum (51), total water drum (51) is equipped with multiple water jets (52), and total water drum (51) is connected to water inlet pipe (7), into
Water pipe (7) is fixed by Water pipe bracket (11) and sink (4) apex angle；Water jet (52) is directed at the setting of sink (4) inner wall, the spray
Sink (4) inner wall of the mouth of a river (52) alignment is sink (4) inner wall positioned at Water pipe bracket (11) side.
3. a kind of dam tension wire according to claim 1 or 2 floats tray automatic water-replenishing device, it is characterised in that: described
Instrument support (10) be located at Water pipe bracket (11) opposite side setting, liquidometer (6) probe downward and be aligned sink liquid
Face setting.
4. a kind of dam tension wire according to claim 1 floats tray automatic water-replenishing device, it is characterised in that: sink (4)
Inner wall is equipped with height of water level instruction (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920349292.8U CN209433257U (en) | 2019-03-19 | 2019-03-19 | A kind of floating tray automatic water-replenishing device of dam tension wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920349292.8U CN209433257U (en) | 2019-03-19 | 2019-03-19 | A kind of floating tray automatic water-replenishing device of dam tension wire |
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| Publication Number | Publication Date |
|---|---|
| CN209433257U true CN209433257U (en) | 2019-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920349292.8U Active CN209433257U (en) | 2019-03-19 | 2019-03-19 | A kind of floating tray automatic water-replenishing device of dam tension wire |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114397931A (en) * | 2021-12-08 | 2022-04-26 | 国网福建省电力有限公司 | Dehumidification and liquid supplementation integrated tension wire intelligent control method and control device |
-
2019
- 2019-03-19 CN CN201920349292.8U patent/CN209433257U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114397931A (en) * | 2021-12-08 | 2022-04-26 | 国网福建省电力有限公司 | Dehumidification and liquid supplementation integrated tension wire intelligent control method and control device |
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