CN209028234U - A kind of rainfall gauge self-checking device - Google Patents
A kind of rainfall gauge self-checking device Download PDFInfo
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- CN209028234U CN209028234U CN201822048270.6U CN201822048270U CN209028234U CN 209028234 U CN209028234 U CN 209028234U CN 201822048270 U CN201822048270 U CN 201822048270U CN 209028234 U CN209028234 U CN 209028234U
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- water
- pipe
- raininess
- water container
- simulation
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Abstract
The utility model discloses a kind of rainfall gauge self-checking devices, including calibrating tank, case lid and bottom, partition is equipped in calibrating tank inner horizontal, partition is equipped with water container, the side bonds of water container have liquid-level switch, leakage pipe is equipped in the bottom of water container, leakage pipe passes through partition and is connected by threeway with the first raininess simulation pipe and the second raininess simulation pipe, first throttle valve and the first flow-stop valve are successively arranged on first raininess simulation pipe, second throttle and the second flow-stop valve are successively arranged on second raininess simulation pipe, the lower end of first raininess simulation pipe and the second raininess simulation pipe is connected with outlet pipe by threeway straight down, outlet pipe is stretched out from bottom, the water pump being mutually electrically connected is respectively equipped in the upper end of bottom, solenoid valve, relay, counter is equipped in the outside of calibrating tank, drinking-water pipe and drainpipe are respectively equipped on water pump, Drinking-water pipe is stretched out from the side of calibrating tank, and drainpipe passes through partition and puts in water container.
Description
Technical field
The utility model relates to rainfall gauge calibrating installation, specifically a kind of rainfall gauge self-checking device.
Background technique
Rainfall gauge can generate certain deviation through use after a period of time, deviation range be within the scope of data demand by
Allow, if deviation will be corrected beyond the range allowed software or by way of instrument adjusts by error transfer factor to industry
In the range of business requires.Measurement verification is the guarantee for guaranteeing that meteorological measured data is true and reliable, and meteorological department was every 2 years at present
Routine calibration operation is carried out to the national station, the field unattendeds such as the region automatic weather station station is also provided with accordingly
Movable metering verification system.
Calibration and adjustment, Duo Shuotai were carried out to the tipping-bucket rain-gauge of our station before current all meteorological station annual Mays 1
What station used is all artificial quantitative water management flow velocity rainfall detection device, which examines and determine instrument operation easy to use,
But belongs to manual operation there are certain operating errors.
Utility model content
Technical problem to be solved in the utility model is, the shortcomings that for the above prior art, proposes a kind of rainfall gauge
Self-checking device, including the calibrating tank that shape is in the form of a column, the top and bottom of calibrating tank be threaded with respectively case lid and
Bottom is equipped with partition inside calibrating tank and close to intermediate position level, offers via hole in the middle part of partition, partition upper end and
Positioned at the annular convex platform that is surrounded by of via hole, the cup-shaped water container of shape is arranged in annular convex platform, the side of water container is set
There is a scale that can indicate amount of liquid in water container, the side of scale is bonded with and can monitor the liquid level of liquid level in water container and open
It closes, is equipped with leakage pipe straight down in the bottom of water container, leakage pipe is passed through from via hole, and one end that leakage pipe passes through via hole is logical
It crosses threeway to be connected with the first raininess simulation pipe and the second raininess simulation pipe, is successively arranged first throttle valve on the first raininess simulation pipe
With the first flow-stop valve, be successively arranged second throttle and the second flow-stop valve on the second raininess simulation pipe, the first raininess simulation pipe and
The lower end of second raininess simulation pipe is connected with outlet pipe by threeway straight down, and outlet pipe is stretched out from bottom；
It is respectively equipped with the water pump being mutually electrically connected, motor, controller, solenoid valve, relay in the upper end of bottom, in calibrating tank
Outside be equipped with counter, drinking-water pipe and drainpipe are respectively equipped on water pump, drinking-water pipe is stretched out from the side of calibrating tank, drainpipe
Across partition and put in water container；
When circuit and external power supply are connected, water on water pump, water is flowed into from drinking-water pipe, then flows into water container from drainpipe,
When liquid level reaches the monitor value of liquid-level switch in water container, under the action of liquid-level switch, relay connection, solenoid valve is beaten
It opens, Pump Failure stops upper water, by being opened manually the first flow-stop valve or the second flow-stop valve can control water in water container through the
One raininess simulation pipe or the second raininess simulation pipe flow into outlet pipe, and then fall into rainfall gauge to be calibrated, counter and rainfall
Meter series winding reads the number of tipping bucket in the triggered rainfall gauge of water in water container by counter, by the number and mark
Quasi- value comparison, can make assessment to the udometric validity；
In the technical program, setting water pump, relay, solenoid valve, liquid-level switch are realized to water on water container automatic ration,
When water reaches the monitor value of liquid-level switch, water in stopping, due to the leakage pipe of water container lower end, threeway and the first raininess mould
Quasi- pipe or the second raininess simulation pipe, which are located at the first flow-stop valve or above part of the second flow-stop valve, can store certain water,
Therefore the water of water outlet outflow and not equal to water indicated by scale in water container, therefore in the specific implementation process, it needs
Water outlet water testing is first carried out, obtains scale value when water outlet water is 314.16.ml on water container, and liquid level is opened
Close bonding in the position；
First throttle valve and second throttle are set and simulate Guan Zhongshui for adjusting the first raininess simulation pipe and the second raininess
Flow velocity rainfall gauge is calibrated respectively for simulating the rainfall of two kinds of intensity.
The technical solution that the utility model further limits is:
The switch of aforementioned first flow-stop valve and the second flow-stop valve stretches out calibrating tank by switch extension rod, convenient from calibrating tank
Outside carries out manual operation to the first flow-stop valve and the second flow-stop valve；
It is equipped with observation window in the outside that calibrating tank is located at scale, observation window is made of transparent material, and operator is facilitated to see
Examine liquid-level switch in calibrating tank whether from designated position slip and water container in surplus water；
Aforementioned liquid-level switch selects NPN-12V liquid level sensor, and relay selects 12V small two-way relay；
The handle for facilitating operator to carry is equipped in the upper end of aforementioned case lid；
The master switch of entire circuit can be cut off or be connected to and for linkage counter by being equipped in the side of such alignment case
25 two connecting terminal sockets；
The beneficial effects of the utility model are: the switch of the first flow-stop valve and the second flow-stop valve is stretched out by switch extension rod
Calibrating tank, convenient to carry out manual operation to the first flow-stop valve and the second flow-stop valve on the outside of calibrating tank, setting observation window facilitates behaviour
Make liquid-level switch in personnel's observation calibrating tank and handle side is set whether from the surplus water in designated position slippage and water container
Just it carries.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the main view of the utility model；
Fig. 3 is the axis surveys view of A-A in Fig. 2；
Fig. 4 is the partial enlarged view of I in Fig. 3；
Fig. 5 is the left view of the utility model；
Fig. 6 is the axis surveys view of C-C in Fig. 2；
Fig. 7 is the circuit diagram of the utility model；
Fig. 8 is the connection circuit diagram of relay and liquid-level switch in the utility model；
Wherein: 1- calibrating tank, 2- case lid, 3- bottom, 4- partition, 5- handle, 6- via hole, 7- annular convex platform, 8- water container,
9- scale, 10- liquid-level switch, 11- leakage pipe, 12- threeway, the first raininess of 13- simulation pipe, the second raininess of 14- simulation pipe, 15-
First throttle valve, the first flow-stop valve of 16-, 17- second throttle, the second flow-stop valve of 18-, 19- outlet pipe, 20- water pump, 21- are seen
Examine window, 22- master switch, 23- solenoid valve, 24- relay, 25- counter, 26- drinking-water pipe, 27- drainpipe, 28- switch, 29-
Extension rod, 30- connecting terminal socket.
Specific embodiment
The utility model is described in further detail below.
Embodiment 1
A kind of rainfall gauge self-checking device provided in this embodiment, including the calibrating tank 1 that shape is in the form of a column, in calibrating tank
1 top and bottom are threaded with case lid 2 and bottom 3 respectively, are equipped in 1 inside of calibrating tank and close to intermediate position level
Partition 4, offers via hole 6 in the middle part of partition, 4 upper end of partition and be located at via hole 6 be surrounded by annular convex platform 7, annular convex platform
The cup-shaped water container 8 of shape is arranged in 7, the side of water container 8 is equipped with the scale 9 that can indicate amount of liquid in water container 8, carves
The side of degree 9 is bonded with the liquid-level switch 10 that can monitor liquid level in water container 8, sets straight down in the bottom of water container 8
There is leakage pipe 11, leakage pipe 11 is passed through from via hole 6, and one end that leakage pipe 11 passes through via hole 6 passes through threeway 12 and the first raininess
Simulation pipe 13 is connected with the second raininess simulation pipe 14, is successively arranged first throttle valve 15 and first on the first raininess simulation pipe 13
Flow-stop valve 16, the second raininess simulate and are successively arranged second throttle 17 and the second flow-stop valve 18 on pipe 14, the first raininess simulation pipe
13 and second the lower end of raininess simulation pipe 14 outlet pipe 19 is connected with by threeway 12 straight down, outlet pipe 19 is stretched from bottom 3
Out；
The water pump 20, solenoid valve 23, relay 24 being mutually electrically connected are respectively equipped in the upper end of bottom 3, in the outer of calibrating tank 1
Side is equipped with counter 25, is respectively equipped with drinking-water pipe 26 and drainpipe 27 on water pump 20, drinking-water pipe 26 is stretched from the side of calibrating tank 1
Out, drainpipe 27 passes through partition 4 and puts in water container 8；
When circuit and external power supply are connected, water on water pump 20, water is flowed into from drinking-water pipe 26, then is flowed into and contained from drainpipe 27
Hydrophone 8, when liquid level reaches the monitor value of liquid-level switch 10 in water container 8, under the action of liquid-level switch 10, relay 24
Connection, solenoid valve 23 are opened, and the power-off of water pump 20 stops upper water, by the way that the first flow-stop valve 16 or the second flow-stop valve 18 is opened manually
The water that can control in water container 8 simulates pipe 13 or the second raininess simulation inflow outlet pipe 19 of pipe 14 through the first raininess, and then falls into
In rainfall gauge to be calibrated, counter 25 and rainfall gauge are contacted, and read the triggered rain of water in water container 8 by counter 25
The number and standard value are compared, make assessment to the udometric validity by the number of tipping bucket in meter；
In the technical program, setting water pump, relay, solenoid valve, liquid-level switch are realized to water on water container automatic ration,
When water reaches the monitor value of liquid-level switch, water in stopping, due to the leakage pipe of water container lower end, threeway and the first raininess mould
Quasi- pipe 13 or the second raininess simulation pipe 14 are located at the first flow-stop valve 16 or above part of the second flow-stop valve 18 and can store one
Fixed water, therefore the water of water outlet outflow and not equal to water indicated by scale in water container, therefore in the present embodiment
Mouth of a river water testing is carried out out, when showing that water outlet water is 314.16ml by the measurement to water outlet water on water container
Scale value be 260ml, and by liquid-level switch bonding in the position；
First throttle valve 15 and second throttle 17 are set for adjusting the first raininess simulation pipe 13 and the simulation of the second raininess
The flow velocity of water respectively calibrates rainfall gauge for simulating the rainfall of two kinds of intensity in pipe 14.
The switch 28 of first flow-stop valve 16 and the second flow-stop valve 18 stretches out calibrating tank 1 by switch extension rod 29, it is convenient from
Manual operation is carried out to the first flow-stop valve 16 and the second flow-stop valve 18 on the outside of calibrating tank.
It is equipped with observation window 21 in the outside that calibrating tank 1 is located at scale 9, observation window is made of transparent material, facilitates operator
Member observation calibrating tank in liquid-level switch whether from designated position slip and water container in surplus water.
Liquid-level switch 10 selects NPN-12V liquid level sensor, and signal wire yellow line thoughts as shown in Figure 8 export low electricity at once
Flat, without output when non-inductive, relay selects 12V small two-way relay.
The water yield of outlet pipe 19 is 314.16ml, and water velocity is 125.66ml/min in first throttle valve 15, second
Water velocity is 31.42ml/min in throttle valve 17.
The handle 5 for facilitating operator to carry is equipped in the upper end of case lid 2.
The master switch 22 of entire circuit can be cut off or be connected to and for linkage counter 25 by being equipped in the side of calibrating tank 1
Two connecting terminal sockets 30.
The same selection 12V DC electricity of external power supply.
The course of work of the present embodiment:
The present apparatus is placed on rainfall gauge to be calibrated by operator first, and water outlet is aligned on rainfall gauge and holds water
The exposed junction of drinking-water pipe is put into preprepared water tank, then connects external power supply, turns on the switch by device, starts upper water,
Master switch is closed after to upper water, then the first flow-stop valve is opened, the numerical value of read-out counter after water outlet water flow is complete,
It makes a record, and closes the first flow-stop valve；Then reopen switch and start upper water, to upper water after close master switch, then
Second flow-stop valve is opened, the numerical value of read-out counter, makes a record after water outlet water flow is complete, respectively with for the first time and the
The data of secondary record are compared with standard value, and numerical value is in error range qualification twice.
Above embodiments are only to illustrate the technical idea of the utility model, and the protection model of the utility model cannot be limited with this
Enclose, it is all according to the utility model proposes technical idea, any changes made on the basis of the technical scheme each falls within this reality
Within the scope of novel protected.
Claims (6)
1. a kind of rainfall gauge self-checking device, the calibrating tank being in the form of a column including shape (1), it is characterised in that: in the calibration
The top and bottom of case (1) are threaded with case lid (2) and bottom (3) respectively, internal in the calibrating tank (1) and close intermediate
Position level be equipped with partition (4), offer via hole (6) in the middle part of the partition, partition (4) upper end and be located at via hole
(6) be surrounded by annular convex platform (7), is arranged with the cup-shaped water container of shape (8), the Sheng in the annular convex platform (7)
The side of hydrophone (8) is equipped with the scale (9) that can indicate water container (8) interior amount of liquid, and the side of the scale (9) is bonded with and can supervise
The liquid-level switch (10) for surveying water container (8) interior liquid level, is equipped with leakage pipe in the bottom of the water container (8) straight down
(11), the leakage pipe (11) passes through from via hole (6), and one end that the leakage pipe (11) passes through via hole (6) passes through threeway
(12) pipe (13) is simulated with the first raininess and the second raininess simulation pipe (14) is connected, on the first raininess simulation pipe (13) successively
Equipped with first throttle valve (15) and the first flow-stop valve (16), second throttle is successively arranged on the second raininess simulation pipe (14)
(17) and the second flow-stop valve (18) lower end that, (14) are managed in the first raininess simulation pipe (13) and the simulation of the second raininess passes through threeway
(12) it is connected with straight down outlet pipe (19), the outlet pipe (19) is stretched out from bottom (3)；
The water pump (20), solenoid valve (23), relay (24) being mutually electrically connected are respectively equipped in the upper end of the bottom (3), in school
The outside of quasi- case (1) is equipped with counter (25), is respectively equipped with drinking-water pipe (26) and drainpipe (27) on the water pump (20), described
Drinking-water pipe (26) is stretched out from the side of calibrating tank (1), and the drainpipe (27) passes through partition (4) and puts in water container (8)；
When water pump (20) and external power supply are connected, water on water pump (20), water is flowed into from drinking-water pipe (26), then from drainpipe (27)
It flows into water container (8), the work when the interior liquid level of water container (8) reaches the monitor value of liquid-level switch (10), in liquid-level switch (10)
Under, relay (24) connection, solenoid valve (23) is opened, and water pump (20) power-off stops upper water, by the way that the first fluid stopping is opened manually
Valve (16) or the second flow-stop valve (18) can control the water in water container (8) and simulate pipe (13) or the simulation of the second raininess through the first raininess
It manages (14) and flows into outlet pipe (19), and then fall into rainfall gauge to be calibrated, the counter (25) and rainfall gauge are contacted, and are passed through
Counter (25) reads the number of tipping bucket in the triggered rainfall gauge of water in water container (8), by the number and standard value
Comparison, can make assessment to the udometric validity.
2. rainfall gauge self-checking device according to claim 1, it is characterised in that: first flow-stop valve (16) and
The switch (28) of two flow-stop valves (18) stretches out calibrating tank (1) by switch extension rod (29).
3. rainfall gauge self-checking device according to claim 1, it is characterised in that: be located at scale (9) in calibrating tank (1)
Outside be equipped with observation window (21), the observation window is made of transparent material.
4. rainfall gauge self-checking device according to claim 1, it is characterised in that: liquid-level switch (10) selects NPN-
12V liquid level sensor, relay select 12V small two-way relay.
5. rainfall gauge self-checking device according to claim 1, it is characterised in that: set in the upper end of the case lid (2)
There are handle (5).
6. rainfall gauge self-checking device according to claim 1, it is characterised in that: in the side of the calibrating tank (1)
Equipped with the master switch (22) that can cut off or be connected to entire circuit and for two connecting terminal sockets of linkage counter (25)
(30)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822048270.6U CN209028234U (en) | 2018-12-06 | 2018-12-06 | A kind of rainfall gauge self-checking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822048270.6U CN209028234U (en) | 2018-12-06 | 2018-12-06 | A kind of rainfall gauge self-checking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209028234U true CN209028234U (en) | 2019-06-25 |
Family
ID=66911437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822048270.6U Expired - Fee Related CN209028234U (en) | 2018-12-06 | 2018-12-06 | A kind of rainfall gauge self-checking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209028234U (en) |
-
2018
- 2018-12-06 CN CN201822048270.6U patent/CN209028234U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190625 Termination date: 20191206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |