CN206321316U - A kind of successional test device of level meter - Google Patents
A kind of successional test device of level meter Download PDFInfo
- Publication number
- CN206321316U CN206321316U CN201621296504.3U CN201621296504U CN206321316U CN 206321316 U CN206321316 U CN 206321316U CN 201621296504 U CN201621296504 U CN 201621296504U CN 206321316 U CN206321316 U CN 206321316U
- Authority
- CN
- China
- Prior art keywords
- pulse
- water tank
- pipe
- test
- level meter
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of successional test device of level meter, for level meter test device technical field, including test water tank and pulse tailrace, water tank is tested provided with the test installation position for placing level meter, pulse tailrace includes pulse water tank, pulse tube and water system, pulse tube includes the bottom body for stretching into the top body in pulse water tank and stretching into test water tank, provided with the drainage hood covered on the body of top in pulse water tank, the siphon passage for the top mouth of pipe that pulse tube is led to by the bottom port of drainage hood is formed between drainage hood and pulse tube, siphon pipe is additionally provided with pulse water tank, inside top formation inside bore of the siphon pipe in drainage hood, the outside mouth of pipe is formed in the outside of drainage hood.The utility model can simulate situation about can be run under a variety of practical working situations, so as to detect whether level meter can reach the sensitivity and continuity required for equipment.
Description
Technical field
The utility model is used for level meter test device technical field, more particularly to a kind of successional test of level meter
Device.
Background technology
Level gauging is often referred to material in closed in industrial processes or open container（Solid or liquid level）Height
Degree is detected, if continuously being detected to height of materials, is referred to as continuous measurement.
In actual use, level meter can be typically connected with water pump, motor etc. by automatic control, according to the height of material
Carry out the start and stop of controlled motor etc., the delay of certain time can be typically set, this needs level meter with higher sensitivity, if
Under the working environment of big flow, because level meter sensitivity postpones, the extremely short time can all cause large effect.
Meanwhile, the sensor on level meter is by the way that the change transitions of thing position, into corresponding electric impulse signal, are passed
Instrument processing is given, therefore whether pulse signal is continuous, the accuracy that will also influence level meter to show.
Utility model content
To solve the above problems, the utility model provides a kind of successional test device of level meter, and it can simulate reality
SEA LEVEL VARIATION in the case of border, so as to test level meter different liquid levels rise and other disturbing factor environment under continuity and
Whether sensitivity reaches the operating mode standard of requirement.
The utility model solves the technical scheme that its technical problem used：A kind of successional test dress of level meter
Put, including test water tank and pulse tailrace, the test water tank is provided with the test installation position for placing level meter, the pulse
Tailrace include pulse water tank, pulse tube and can into pulse water tank water filling water system, the pulse tube include stretch into arteries and veins
Top body in waste preventer and the bottom body stretched into the test water tank, the top body are vertical in pulse water tank
Set, the top of top body forms the top mouth of pipe, the bottom body vertically arranged, bottom of bottom body in test water tank
End is formed in the bottom mouth of pipe, the pulse water tank provided with the drainage hood covered on the top body, the drainage hood and pulse
Formed between pipe in the siphon passage for the top mouth of pipe that pulse tube is led to by the bottom port of drainage hood, pulse water tank and be additionally provided with siphon
Pipe, the siphon pipe forms the outside mouth of pipe in the inside top formation inside bore of drainage hood in the outside of drainage hood.
The improvement of technical solutions of the utility model is further used as, the water system includes being connected by the bottom of test water tank
It is connected to the circulating water pipe of pulse water tank and the water pump being located on the circulating water pipe.
Be further used as the improvement of technical solutions of the utility model, level meter can with test installation position using being threadedly coupled or
Snap connection.
The improvement of technical solutions of the utility model is further used as, the pulse tube is provided with control valve.
It is further used as on the outside of the improvement of technical solutions of the utility model, the pulse tank top being provided with blast pipe, row
The mouth of pipe of tracheae is provided with air bleeding valve, and the blast pipe, which has, extends laterally section, and the section that extends laterally connects backwater by threeway
Pipe, the return pipe accesses pulse tube.
The improvement of technical solutions of the utility model is further used as, the pulse water tank is fixed with the case lid of test water tank to be connected
Connect, the pulse tube is the straight tube being vertically provided between pulse water tank and test water tank.
The beneficial effects of the utility model：The set test device, can simulate can be run under a variety of practical working situations
Situation, so as to detect whether level meter can reach the sensitivity and continuity required for equipment.The test device uses siphon pipe
Principle, realizes continuous retaining, and moment discharges water impact, can simulate instantaneous big flow impact, ranging region speed change rises, wave is disturbed
The environment that can not be simulated during a variety of human hands detections such as dynamic, formation steam/mist influence, closer to practical working situation.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is the utility model theory structure schematic diagram.
Embodiment
Reference picture 1, that show the concrete structure of the preferred embodiment of the utility model.It will be detailed below this reality
With the design feature of new each element, and it is with shown in Fig. 1 if being described to during direction (upper and lower, left and right, before and after)
Structure be that with reference to describing, but actually used direction of the present utility model is not limited thereto.
The utility model provides a kind of successional test device of level meter, including test water tank 1 and pulse tailrace
2, the test water tank 1 can be connected provided with the test installation position for placing level meter 3, level meter 3 with test installation position using screw thread
Connect or snap connection, test installation position can place multiple level meters simultaneously as needed and be tested, threaded connection or buckle connect
Connecing guarantee level meter 3 takes dress convenient.The pulse tailrace 2 includes pulse water tank 21, pulse tube 22 and can be to pulse water tank 21
The water system of interior water filling, the pulse tube 22 includes the top body stretched into pulse water tank 21 and stretches into the test water tank
Bottom body in 1, the top body is vertically arranged in pulse water tank 21, and the top of top body forms the top mouth of pipe,
The bottom body is vertically arranged in test water tank 1, and the bottom of bottom body forms the bottom mouth of pipe, preferably, the arteries and veins
Waste preventer 21 is fixedly connected with testing the case lid of water tank 1, and the pulse tube 22 is to be vertically provided at pulse water tank 21 and test water
Straight tube between case 1.Provided with the drainage hood 23 covered on the top body, the drainage hood 23 and arteries and veins in the pulse water tank 21
Formed between washing pipe 22 in the siphon passage for the top mouth of pipe that pulse tube 22 is led to by the bottom port of drainage hood 23, pulse water tank 21
Siphon pipe 24 is additionally provided with, siphon pipe 24 can set some, inside top of the siphon pipe 24 in drainage hood 23 along siphon passage
Inside bore is formed, the outside mouth of pipe is formed in the outside of drainage hood 23, the inside bore is higher than the outside mouth of pipe.
As the utility model preferred embodiment, the water system includes being connected to by the bottom of test water tank 1
The circulating water pipe 25 of pulse water tank 21 and the water pump 26 being located on the circulating water pipe 25.
Water pump draws water from test water tank 1 in the utility model, into pulse tailrace.On the outside of siphon pipe water level it is continuous on
Rise, cause the inner side water level of siphon pipe 24 to be also continually changing, when inner side water level is reached at the top mouth of pipe of pulse tube 22, by pulse tube 22
It is discharged into the test water tank 1 of lower section.SEA LEVEL VARIATION under simulating actual conditions in test water tank 1, so as to influence the display of level meter.Should
Test device is covered, situation about can be run under a variety of practical working situations can be simulated, set so as to detect whether level meter 3 can reach
Standby required sensitivity and continuity.The test device uses siphon pipe principle, realizes continuous retaining, and moment discharges water impact,
A variety of human hands inspections such as instantaneous big flow impact, the rising of ranging region speed change, wave agitation, formation steam/mist influence can be simulated
The environment that can not be simulated during survey, closer to practical working situation.Judging qualified standard can adjust according to use demand.
For example, within the cycle that 100 subpulses discharge water, the motor start-stop time for the signal control that level meter 3 is exported is within 102 times
It is qualified.
The pulse tube 22 is provided with control valve.By the flow velocity for controlling water in valve control pulse pipe 22 so that pulse is put
The speed of the complete draining of hydrophone 2 can be adjusted as needed, so that the speed that ranging region liquid level changes is controlled, so as to tester
Position meter 3 rises the operating mode mark that requirement whether is reached with the continuity under other disturbing factor environment and sensitivity in different liquid levels
It is accurate.
The top outer of pulse water tank 21 is provided with blast pipe（Not shown in figure）, the mouth of pipe of blast pipe is provided with air bleeding valve,
The blast pipe, which has, extends laterally section, and the section that extends laterally connects return pipe by threeway, and the return pipe accesses pulse
Pipe 22.Discharged into the bubble in pulse water tank 21 by blast pipe, the water entered with gas in blast pipe is then through backwater manifold
Enter pulse tube 22.
Certainly, the invention is not limited to above-mentioned embodiment, and those of ordinary skill in the art are without prejudice to originally
Equivalent variations or replacement can be also made on the premise of utility model spirit, these equivalent modifications or replacement are all contained in the application
In claim limited range.
Claims (6)
1. a kind of successional test device of level meter, it is characterised in that：Including test water tank and pulse tailrace, the test
Water tank includes pulse water tank, pulse tube and can be to pulse provided with the test installation position for placing level meter, the pulse tailrace
The water system of water filling in water tank, the pulse tube includes the top body stretched into pulse water tank and stretches into the test water tank
Interior bottom body, the top body is vertically arranged in pulse water tank, and the top of top body forms the top mouth of pipe, described
Bottom body is vertically arranged in test water tank, and the bottom of bottom body is formed in the bottom mouth of pipe, the pulse water tank provided with cover
Drainage hood on the top body, forms between the drainage hood and pulse tube and leads to pulse tube by the bottom port of drainage hood
The top mouth of pipe siphon passage, be additionally provided with siphon pipe in pulse water tank, the siphon pipe is formed in the inside top of drainage hood
Inside bore, the outside mouth of pipe is formed in the outside of drainage hood.
2. the successional test device of level meter according to claim 1, it is characterised in that：The water system include by
The bottom of test water tank is connected to the circulating water pipe of pulse water tank and the water pump being located on the circulating water pipe.
3. the successional test device of level meter according to claim 1, it is characterised in that：Level meter can be installed with test
Position is using threaded connection or snaps connection.
4. the successional test device of level meter according to claim 1, it is characterised in that：The pulse tube is provided with control
Valve processed.
5. the successional test device of level meter according to claim 1, it is characterised in that：Outside the pulse tank top
Side is provided with blast pipe, and the mouth of pipe of blast pipe is provided with air bleeding valve, and the blast pipe, which has, extends laterally section, and the section that extends laterally is led to
Threeway connection return pipe is crossed, the return pipe accesses pulse tube.
6. the successional test device of level meter according to claim 1, it is characterised in that：The pulse water tank and test
The case lid of water tank is fixedly connected, and the pulse tube is the straight tube being vertically provided between pulse water tank and test water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621296504.3U CN206321316U (en) | 2016-11-29 | 2016-11-29 | A kind of successional test device of level meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621296504.3U CN206321316U (en) | 2016-11-29 | 2016-11-29 | A kind of successional test device of level meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206321316U true CN206321316U (en) | 2017-07-11 |
Family
ID=59264549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621296504.3U Active CN206321316U (en) | 2016-11-29 | 2016-11-29 | A kind of successional test device of level meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206321316U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917876A (en) * | 2018-07-01 | 2018-11-30 | 张志栋 | Wisdom water channel reservoir level monitoring method and system |
-
2016
- 2016-11-29 CN CN201621296504.3U patent/CN206321316U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917876A (en) * | 2018-07-01 | 2018-11-30 | 张志栋 | Wisdom water channel reservoir level monitoring method and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206321316U (en) | A kind of successional test device of level meter | |
| CN2826373Y (en) | Oil-gas-water automatic gauging instrument | |
| CN105651351A (en) | Dropper type gas flow measuring device and method based on weighing principle | |
| CN208847298U (en) | A kind of liquidometer automatic calibrator | |
| CN104458656A (en) | Online turbidity meter with flow control | |
| CN102607889A (en) | Liquid taking and metering method for analytical instrument | |
| CN109530313A (en) | A kind of fluid infusion system and its control method | |
| CN109385810A (en) | A kind of washing machine and its controlling Method for inflow | |
| CN108375557A (en) | A kind of device and assay method that oil product demulsifying automatically determines | |
| CN107219150A (en) | A kind of method and its device for determining soil sample calcium carbonate content | |
| CN203824606U (en) | Improved battery cover volume measuring apparatus | |
| CN207799981U (en) | A kind of hydrodynamics apparatus for demonstrating | |
| CN203719708U (en) | Accurate small-flow-velocity measurement flowmeter | |
| CN203688180U (en) | Automatic blowby and leakage measuring apparatus for valve | |
| CN208026577U (en) | A kind of natural feather water absorption rate measuring device | |
| CN210774277U (en) | Automatic detection equipment for ultrasonic evaporation sensor | |
| CN208420109U (en) | A kind of triangular-notch weir device measuring sediment concentration and runoff water level | |
| CN104375521A (en) | Pressure sensing liquid level height control device | |
| CN203837779U (en) | Liquid level sensor detecting device | |
| CN203711160U (en) | Large-volume floating tank | |
| CN208091918U (en) | A kind of device that oil product demulsifying automatically determines | |
| CN206431107U (en) | Device for simulation tunnel drainpipe calcium carbonate crystal situation | |
| CN207036643U (en) | Simulating ocean environment emulation experiment cabin | |
| JPS5737239A (en) | Apparatus for detecting leakage in tank wall | |
| RU168317U1 (en) | INSTALLATION FOR MEASURING OIL WELL PRODUCTS |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |