CN206818895U - Portable rainfall gauge prover - Google Patents
Portable rainfall gauge prover Download PDFInfo
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- CN206818895U CN206818895U CN201621417903.0U CN201621417903U CN206818895U CN 206818895 U CN206818895 U CN 206818895U CN 201621417903 U CN201621417903 U CN 201621417903U CN 206818895 U CN206818895 U CN 206818895U
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- water receiver
- cabinet
- rainfall gauge
- weighing sensor
- sleeve
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Abstract
The utility model discloses a kind of portable rainfall gauge prover, including cabinet, cabinet bottom is provided with levelling shoe, weighing sensor is provided with cabinet, water receiver, peristaltic pump, emulsion tube, delivery port is provided with outside cabinet, weighing sensor is arranged on cabinet bottom, water receiver is arranged on weighing sensor, fixing device is provided with water receiver, fixing device includes installing plate, installing plate is arranged on above water receiver, installing plate one is provided with banking pin, banking pin upper surface is in contact with lower surface at the top of water receiver, installing plate other end is provided with locking device, emulsion tube one end is connected with delivery port, the other end is stretched into water receiver, it is arranged in the middle part of emulsion tube in peristaltic pump extruding groove.The utility model can be imitated rainy by peristaltic pump, simulate certain raininess, the water filling into rainfall gauge, udometric calibration is used for using weighing sensor accurate measurement water simultaneously, metering is accurate, it is simple in construction, it is easy to carry, especially suitable calibration installation is in the wild, the high-volume of inconvenience dismounting is with rainfall gauge.
Description
Technical field
The utility model belongs to rainfall gauge assay calibration technical field, and in particular to a kind of portable rainfall gauge prover.
Background technology
Precipitation monitoring be one of monitoring species most basic in hydrologic monitoring, therefore precipitation monitoring instrument number
Measure huge.Moreover, with the input that China's water conservancy continues to increase, will also there are more monitoring instruments to come into operation.Precipitation
Monitoring instrument is measured from production process to test in laboratory, to Normalization rule, then operation maintenance to the later stage, calibrating and measuring, all need
Calibrating installation and standard, specification is wanted to constrain.The department of hydrologic monitoring at present is general lack of the rainfall gauge school for being suitable for onsite application
Quasi- instrument, in addition to causing each hydrographic(al) network rainfall gauge and being examined when in product export, again without any mark in whole service life
Regular inspection is tested.Due to lacking on-site proving calibration, cause a large amount of rainfall gauges to run in spite of illness, had a strong impact on the essence of rainfall test data
Degree.
The content of the invention
To solve the above problems, the utility model discloses a kind of portable rainfall gauge prover, be easy to carry movement, energy
It is enough effectively to solve udometric assay calibration demand.
In order to reach object above, the utility model provides following technical scheme：
Portable rainfall gauge prover, including cabinet, cabinet bottom are provided with levelling shoe, weighing and sensing are provided with cabinet
Device, water receiver, peristaltic pump, emulsion tube, delivery port is provided with outside cabinet, the weighing sensor is arranged on cabinet bottom, storage
Hydrophone is arranged on weighing sensor, and fixing device is provided with water receiver, and fixing device includes installing plate, and installing plate is arranged on
Above water receiver, installing plate one is provided with banking pin, and banking pin upper surface is in contact with lower surface at the top of water receiver, installing plate
Other end is provided with locking device, and emulsion tube one end is connected with delivery port, and the other end is stretched into water receiver, is set in the middle part of emulsion tube
In peristaltic pump extrudes groove.
Further, the locking device includes spring, motion bar and sleeve, and the sleeve is fixed on installing plate one,
Motion bar is arranged in sleeve, and spring is arranged on one end in sleeve, and motion bar passes through spring, and one is stretched out outside sleeve, other end
Press section is provided with, the press section external diameter is more than spring inside diameter, and press section internal diameter is less than sleeve diameter.
Further, the press section side wall is provided with loose slot, the loose slot bearing of trend and press section axial direction side
To identical, screw is installed, the screw end is arranged in loose slot on sleeve.
Further, the enclosure top is provided with and renovated, and described one end of renovating is connected by hinge with cabinet, and the other end leads to
Movable opening and closing member is crossed to be connected with cabinet.
Further, the movable opening and closing member is screw.
Further, pallet is additionally provided with the weighing sensor, water receiver is arranged on pallet.
Further, the cabinet outer surface is provided with LCDs, and the weighing sensor has with LCDs
Signal connects.
Further, be provided with control unit in the cabinet, described control unit respectively with LCDs, weighing and sensing
Device connects with peristaltic pump.
Compared with prior art, the utility model has the following advantages that and beneficial effect：
It can be imitated by peristaltic pump rainy, simulate certain raininess, the water filling into tested rainfall gauge, while using weighing
Sensor accurate measurement water, udometric calibration can be carried out by measuring water contrast with tested rainfall gauge.This prover measures
As a result it is accurate, it is simple in construction, it is easy to carry, especially suitable calibration installation is in the wild, the high-volume of inconvenience dismounting is with rainfall gauge.
Brief description of the drawings
Fig. 1 is portable rainfall gauge prover internal structure schematic diagram provided by the utility model.
Fig. 2 is Fig. 1 left views, has been opened wherein renovating.
Fig. 3 is fixing device and water receiver schematic diagram.
Reference numerals list：
1- screws, 2- LCDs, 3- cabinets, 4- lithium batteries, 5- control units, 6- emulsion tubes, 7- water receivers, 8- claim
Retransmit sensor, 9- levelling shoes, 10- fixing devices, 10-1- installing plates, 10-2- banking pins, 10-3- springs, 10-4- activities
Bar, 10-5- sleeves, 10-6- press sections, 10-8- handles, 10-9- loose slots, 11- are renovated, 12- hinges, 13- peristaltic pumps, 14-
Delivery port.
Embodiment
With reference to the accompanying drawings and detailed description, the utility model is furtherd elucidate, it should be understood that following specific embodiment parties
Formula is merely to illustrate the utility model rather than limitation the scope of the utility model.It should be noted that make below in description
Word "front", "rear", "left", "right", "up" and "down" refer to the direction in accompanying drawing, and word " interior " and " outer " refer to respectively
Be directed towards or the direction away from particular elements geometric centers.
Portable rainfall gauge prover as shown in Figure 1 and Figure 2, including cabinet 3, the bottom of cabinet 3 are provided with levelling shoe 9, machine
Weighing sensor 8, water receiver 7, peristaltic pump 13, emulsion tube 6 are provided with case, delivery port, weighing and sensing are provided with outside cabinet 1
Device 8 is arranged on cabinet bottom, and water receiver 7 is arranged on weighing sensor, and fixing device 10, fixed dress are provided with water receiver 7
Putting 10 includes installing plate 10-1, and installing plate 10-1 is arranged on above water receiver, and installing plate 10-1 mono- is provided with banking pin 10-2,
Lower surface is in contact at the top of banking pin 10-2 upper surfaces and water receiver, can support water receiver top sides along one end.Installing plate is another
One is provided with locking device, and locking device is also used for support water receiver top sides along the other end.The one end of emulsion tube 6 and delivery port
14 connections, the other end is free end, is stretched into water receiver, as shown in Fig. 2 the middle part of emulsion tube 6 is arranged in peristaltic pump extruding groove.
Peristaltic pump head includes cam mechanism, and cam is exposed in extruding groove 13-1, and motor driven pump head cam ring rotates, cam
Emulsion tube, the rotation of cam makes the be squeezed section of part of emulsion tube change, outwards defeated from emulsion tube by siphon principle
Water.It is additionally provided with lithium battery 4 in cabinet to power for peristaltic pump and weighing sensor, lithium battery can charge repeatedly, and durability is good, phase
Answer, charging inlet is provided with cabinet surface, lithium battery has with charging inlet electrically connects path.It is provided with the top of cabinet
11 are renovated, 11 one end is renovated and is connected by hinge 12 with cabinet, the other end is connected by movable opening and closing member with cabinet.This example
In, movable opening and closing member is screw 1, in cabinet and renovates relevant position setting through hole, screw will can be renovated solid through through hole
It is scheduled on cabinet.LCDs 2 is additionally provided with cabinet, LCDs 2 is connected with weighing sensor, is weighed for showing
Data.As an improvement, in cabinet can be set control unit, control unit respectively with weighing sensor, peristaltic pump and liquid crystal display
Screen connection, for controlling wriggling pump work, and is transmitted, data storage, control unit can use AT89C51 single-chip microcomputers.
As shown in figure 3, locking device includes spring 10-3, motion bar 10-4 and sleeve 10-5, the sleeve 10-5 is fixed
In installing plate one, motion bar 10-4 is arranged in sleeve 10-5, and spring 10-3 is arranged on one end in sleeve, and motion bar passes through bullet
Spring 10-3, one is stretched out outside sleeve 10-5, and other end is provided with press section 10-6, and the press section 10-6 external diameters are more than in spring
Footpath, press section internal diameter are less than sleeve diameter, so being capable of extrusion spring when press section 10-6 is moved.In addition, worn in motion bar
The one end for going out sleeve is additionally provided with handle 10-8.In Fig. 3, press section side wall is provided with loose slot 10-9, loose slot 10-9 extensions
Direction is identical with press section 10-6 axial directions, screw 1 is provided with sleeve, the end set of screw 1 is in loose slot.
During using this rainfall gauge prover, extraction device cabinet, is placed in relatively flat out of pull bar transport case
Place；The levelling shoe 2 of regulating box bottom four, until the circle bubble of the inner load cell 3 of cabinet 1 is placed in the middle.Open machine box door,
Pallet 4 is taken out from bracket behind the door, is stably placed at the correspondence position of weighing sensor 3.Take out water receiver：It is pulled outwardly
Dynamic water receiver locking device handle, with the movement of handle, motion bar is moved to the left, and a spacing is left with water receiver top edge
From rear, water receiver just loses the support on the left side, under gravity, falls, and now can be taken off water receiver and uses singlehanded supports simultaneously
Water receiver bottom is displaced outwardly 4mm distances by water receiver is parallel, and water receiver just freely departs from locking device, takes out water receiver and treats
With.Open weighing sensor power supply：After the human-computer interaction interface display of liquid crystal display is stable, press weighing sensor power supply by
Key, sensor to be weighed are shown [0.00], represent that now water consumption measurement unit is in normal operating conditions.Load in water receiver
The water cleaned in right amount, it is smoothly placed on the pallet of weighing sensor.The free end of emulsion tube is put into water receiver.Breast
Sebific duct can not touch water receiver inwall and its bottom, in order to avoid cause error in dipping.It is pulled outwardly locking device, another hand on the other hand
Water receiver backing is jacked up, after being developed below the top surface and installing plate of water receiver, by water receiver to right translation, makes the side of water receiver
On the step of edge horizontal and banking pin, the handle of locking device is gently unclamped, locking device movable axis is just under spring force
Move right, water receiver locking." delivery port " interface on the left of water pipe one end insertion cabinet, the other end is special by what is configured
Deck is fixed in above tested udometric rain container.During using this prover, peristaltic pump is opened, by emulsion tube from storage
To tested udometric rain container water delivery in hydrophone, close peristaltic pump when reaching certain rainfall and stop water delivery, claim from this prover
The water that sensor draws output is retransmitted, water capacity difference is calculated, is compared with the rainfall gauge rainfall reading of reading, you can know
It is detected udometric error in dipping.
Technological means disclosed in the utility model is not limited only to the technological means disclosed in above-mentioned embodiment, also
Including being combined formed technical scheme by above technical characteristic.It should be pointed out that the ordinary skill for the art
For personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the scope of protection of the utility model.
Claims (8)
1. portable rainfall gauge prover, it is characterised in that：Including cabinet, cabinet bottom is provided with levelling shoe, is set in cabinet
There are weighing sensor, water receiver, peristaltic pump, emulsion tube, delivery port is provided with outside cabinet, the weighing sensor is arranged on machine
Bottom portion, water receiver are arranged on weighing sensor, and fixing device is provided with water receiver, and fixing device includes installing plate, peace
Loading board is arranged on above water receiver, and installing plate one is provided with banking pin, banking pin upper surface and lower surface phase at the top of water receiver
Contact, installing plate other end are provided with locking device, and emulsion tube one end is connected with delivery port, and the other end is stretched into water receiver, breast
It is arranged in the middle part of sebific duct in peristaltic pump extruding groove.
2. portable rainfall gauge prover according to claim 1, it is characterised in that：The locking device include spring,
Motion bar and sleeve, the sleeve are fixed on installing plate one, and motion bar is arranged in sleeve, and spring is arranged on one in sleeve
End, motion bar pass through spring, and one is stretched out outside sleeve, and other end is provided with press section, and the press section external diameter is more than in spring
Footpath, press section internal diameter are less than sleeve diameter.
3. portable rainfall gauge prover according to claim 2, it is characterised in that：The press section side wall is provided with work
Dynamic groove, the loose slot bearing of trend is identical with press section axial direction, and screw is provided with sleeve, and the screw end is set
In loose slot.
4. portable rainfall gauge prover according to claim 1, it is characterised in that：The enclosure top is provided with and renovated,
Described one end of renovating is connected by hinge with cabinet, and the other end is connected by movable opening and closing member with cabinet.
5. portable rainfall gauge prover according to claim 4, it is characterised in that：The movable opening and closing member is spiral shell
Nail.
6. portable rainfall gauge prover according to claim 1, it is characterised in that：Also set up on the weighing sensor
There is pallet, water receiver is arranged on pallet.
7. portable rainfall gauge prover according to claim 1, it is characterised in that：The cabinet outer surface is provided with liquid crystal
Display screen, the weighing sensor with LCDs there is signal to be connected.
8. portable rainfall gauge prover according to claim 1, it is characterised in that：It is single that control is provided with the cabinet
Member, described control unit are connected with LCDs, weighing sensor and peristaltic pump respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621417903.0U CN206818895U (en) | 2016-12-22 | 2016-12-22 | Portable rainfall gauge prover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621417903.0U CN206818895U (en) | 2016-12-22 | 2016-12-22 | Portable rainfall gauge prover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206818895U true CN206818895U (en) | 2017-12-29 |
Family
ID=60749960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621417903.0U Active CN206818895U (en) | 2016-12-22 | 2016-12-22 | Portable rainfall gauge prover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206818895U (en) |
-
2016
- 2016-12-22 CN CN201621417903.0U patent/CN206818895U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Shi Zhanhong Inventor after: Wei Dong Inventor after: Zhang Liming Inventor after: Zhou Chuanchen Inventor after: Yao Gang Inventor after: Qi Shanshan Inventor after: Hu Yongfei Inventor after: Wang Chao Inventor before: Shi Zhanhong Inventor before: Wei Dong Inventor before: Zhang Liming Inventor before: Zhou Chuanchen Inventor before: Yao Gang Inventor before: Qi Shanshan Inventor before: Hu Yongfei |
|
| CB03 | Change of inventor or designer information |