CN203100836U - Calibration device of water level measuring equipment - Google Patents
Calibration device of water level measuring equipment Download PDFInfo
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- CN203100836U CN203100836U CN 201320066184 CN201320066184U CN203100836U CN 203100836 U CN203100836 U CN 203100836U CN 201320066184 CN201320066184 CN 201320066184 CN 201320066184 U CN201320066184 U CN 201320066184U CN 203100836 U CN203100836 U CN 203100836U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 69
- 239000007788 liquid Substances 0.000 claims abstract description 46
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000005259 measurement Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 6
- 238000010992 reflux Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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Abstract
The utility model discloses a calibration device of water level measuring equipment. The calibration device of the water level measuring equipment comprises a water supplying module, a main display module and an auxiliary display module, wherein the main display module adopts a liquid level scale plate, the water supplying module comprises three pipelines which are connected through communicating fittings, a pump outlet check valve, a pump and a pump inlet check valve are arranged on the third pipeline, an inlet of the bottom end of the third pipeline is connected with a water source, the first pipeline is connected with the main display module through a first manual valve and a first flexible pipe, and the second pipeline is connected with a measured opened container or the auxiliary display module through a second manual valve and a second flexible pipe. According to the calibration device of the water level measuring equipment, the pump is used for injecting water to the communicating fittings, and the height of a liquid level of the opened container is accurately measured through the main display module connected with the commutating fitting in a conductive mode and the height of a water level of the measured opened container. The main display module and the auxiliary display module can be used for respectively measuring the height of two measured points, the relative height difference of the two points is calculated, calibration efficiency and calibration accuracy are largely improved, the work intensity and the operational difficult degree of workers are reduced, the structure is simple, and using is convenient.
Description
Technical field
The utility model relates to a kind of caliberating device of measuring equipment, relates in particular to a kind of caliberating device of level measuring equipment.
Background technology
At present, for the safe operation of installing, all be provided with level measuring equipment on a lot of devices, and these level measuring equipment also can't carry out direct verification or calibrating at present, can only utilize other equipment to demarcate, calibration process comprises as work such as the liquid height in the measurement open-top receptacle, point-to-point transmission differences in height.In the practical operation of existing calibration process,, adopt light instruments such as plastic tube, ruler to be used in combination mostly and carry out work owing to there is not special-purpose caliberating device.
Demarcation with the boiler drum water level measurement system is an example, whether the safety of boiler operatiopn is related to the safety of electrical network and social electricity consumption, boiler drum level is controlled in the normal range, keeping the important leverage that certain steam water-level is a safe operation of the boiler, is the most important condition that realizes boiler drum level control and measure steam water-level accurately, continuously.The measurement of existing boiler drum level can only be used indirect metering system, can only demarcate.And when carrying out the staking-out work of boiler drum water level measurement equipment,, look for one section plastic tube mostly because there is not specific purpose tool temporarily, and cooperation ruler, by in plastic tube, pouring water, utilize that liquid level is the principle of surface level in the uncovered Communicating device, carry out the demarcation of drum level measurement equipment.
Because level measuring equipment does not have special-purpose caliberating device, use the combination of light instruments such as plastic tube, ruler often to have following several problems at work:
1. can have the bubble that is difficult for discharge in the plastic tube that uses in the calibration process, these bubbles that are difficult for discharging can influence the accuracy and the efficient of measurement.
2. calibration process all adopts manual operations, complex steps, and working strength and operation easier are big.
3. extremely low, the poor accuracy of the work efficiency of calibration process wastes time and energy.
The utility model content
The purpose of this utility model provides a kind of caliberating device of level measuring equipment, can demarcate level measuring equipment fast and accurately, measure the measurement of relative height difference between the liquid level of open-top receptacle and at 2, greatly improve demarcation efficient and accuracy, reduced staff's working strength and operation easier.
The utility model adopts following technical proposals:
A kind of caliberating device of level measuring equipment, comprise main display module, secondary display module and water supply module, described main display module and secondary display module adopt the Liquid level scale plate, described water supply module comprises 3 pipelines that connect by connecting pipe, the top outlet of the 3rd pipeline connects pipe fitting, the 3rd pipeline is disposed with pump discharge reverse checkvalve, pump and pump intake reverse checkvalve from top to bottom, and the bottom inlet of the 3rd pipeline connects the water source; The bottom of first pipeline, second pipeline inlet connects pipe fitting respectively, and first pipeline connects an end of first flexible pipe by first hand valve, and the other end of first flexible pipe connects main display module; Second pipeline connects an end of second flexible pipe by second hand valve, and the other end of second flexible pipe connects tested open-top receptacle or secondary display module.
Also comprise power module, described connecting pipe adopts four-way, four-way also connects the top outlet of the 4th pipeline, the 4th pipeline is disposed with submersible pump outlet reverse checkvalve and electric submersible pump from top to bottom, the bottom inlet of the 4th pipeline connects the water source, and the output terminal of power module connects the power input of electric submersible pump.
4 pipelines that described four-way connected all with surface level angle setting at 45.
The pump that is provided with on described the 3rd pipeline adopts manual pump.
Described first hand valve is provided with the screw that discharges water.
Described first flexible pipe and second flexible pipe all adopt transparent hose.
Be provided with surveyor's staff on the Liquid level scale plate that described main display module and secondary display module adopted, Liquid level scale plate lower end is provided with telescope support and verticality is adjusted screw.
The Liquid level scale plate plate body that described secondary display module adopted is a transparent material.
The output terminal of described power module connects the power input of electric submersible pump by water proof wire.
The utility model utilizes pump water filling in connecting pipe, by observing and the main display module of connecting pipe conducting and the water surface elevation of tested open-top receptacle, is the principle of surface level according to liquid level in the uncovered Communicating device, can accurately measure the liquid level of open-top receptacle; Also can utilize main display module and secondary display module to measure tested height respectively at 2, it is poor to calculate between 2 relative height again.The utility model has greatly improved demarcation efficient and accuracy, has reduced staff's working strength and operation easier.Further, the utility model with 4 pipelines that four-way connected all with surface level angle setting at 45, pass through the cooperation of manual pump, pump discharge reverse checkvalve and pump intake reverse checkvalve again, realize the purpose of unidirectional slow water filling, bubble in the discharger guarantees the accuracy of measurement effectively, and is simple in structure, easy to use, be applicable to the liquid height in the open-top receptacle, the surveying work of point-to-point transmission difference in height.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
As shown in Figure 1, the utility model comprises main display module 1, secondary display module 2 and water supply module 3, and main display module 1 and secondary display module 2 adopt the Liquid level scale plate; Water supply module 3 comprises 3 pipelines that connect by connecting pipe, and the top outlet of the 3rd pipeline 7 connects pipe fitting, and the 3rd pipeline 7 is disposed with pump discharge reverse checkvalve 8, pump and pump intake reverse checkvalve 10 from top to bottom; The bottom inlet of the 3rd pipeline 7 connects the water source.The staff can utilize pump to the connecting pipe water filling, by the water filling in first pipeline 5, second pipeline 11 of this connecting pipe; The bottom inlet of first pipeline 5, second pipeline 11 connects pipe fitting respectively, and first pipeline 5 is by an end of first hand valve, 18 connections, first flexible pipe 15, and the other end of first flexible pipe 15 connects main display module 1; Second pipeline 11 is by an end of second hand valve, 19 connections, second flexible pipe 16, and the other end of second flexible pipe 16 connects tested open-top receptacle 4 or secondary display module 2.In the present embodiment, connecting pipe adopts four-way 6, and four-way 6 also connects the top outlet of the 4th pipeline 12.4 pipelines that four-way 6 is connected all with surface level angle setting at 45, the bottom inlet that the 4th pipeline 12 is disposed with electric submersible pump outlet reverse checkvalve 13 and electronic electric submersible pump 14, the four pipelines 12 from top to bottom connects the water source.The output terminal of power module connects the power input of electric submersible pump 14 by water proof wire.The pump that is provided with on the 3rd pipeline 7 adopts manual pump 9; First hand valve 18 is provided with the screw that discharges water, and first flexible pipe 15 and second flexible pipe 16 all adopt transparent hose.The Liquid level scale plate that described main display module 1 and secondary display module 2 are adopted can demonstrate liquid level, is convenient to staff's read-record, and the Liquid level scale plate is provided with surveyor's staff 17, and Liquid level scale plate lower end is provided with telescope support 20 and verticality is adjusted screw.Surveyor's staff 17 can show the verticality of Liquid level scale plate, and the staff adjusts screw by verticality and carries out the verticality adjustment of Liquid level scale plate, also can utilize telescope support 20 to adjust the height of Liquid level scale plate according to the actual measurement requirement.The scale unit of Liquid level scale plate is a millimeter, and the indication range of wherein main display module 1 is 1500mm, and the indication range of secondary display module 2 is 500mm.For in the actual measurement process, can show the testee height of former and later two directions of Liquid level scale plate simultaneously, the Liquid level scale plate plate body that secondary display module 2 is adopted is a transparent material.
In the utility model, the manual pump 9 that is provided with on the 3rd pipeline 7 can by with the cooperating of pump discharge reverse checkvalve 8 and pump intake reverse checkvalve 10, realize the purpose of unidirectional slow water filling, to improve the accuracy of staking-out work; Pump intake reverse checkvalve 10 can prevent the aqueous reflux in the manual pump 9, the submersible pump 14 that is provided with on the 4th pipeline 12 can be accelerated waterflood injection rate, increase work efficiency, reduce staff's labour intensity, electric submersible pump outlet reverse checkvalve 13 also can prevent the aqueous reflux in the submersible pump 14.Owing to adopt four-way 6 as connecting pipe, and 4 pipelines that four-way 6 is connected all with surface level angle setting at 45, when using manual pump 9 or electric submersible pump 14 to main display module 1, tested open- top receptacle 4 or 2 water fillings of secondary display module, can make the easier discharge of bubble in this device, guarantee the accuracy of staking-out work.First hand valve 18 that is provided with on first pipeline 5 can prevent the aqueous reflux in the main display module 1, also can outwards discharge water at a slow speed simultaneously by the screw that discharges water, second hand valve 19 that is provided with on second pipeline 11 can prevent the aqueous reflux in tested open-top receptacle 4 or the secondary display module 2, or the water in second pipeline 11 is excessive.First flexible pipe 15 and second flexible pipe 16 all adopt transparent hose, make things convenient for the staff to observe and whether have bubble in the whole device.
During liquid height in utilizing measurement device open-top receptacle described in the utility model, the water surface elevation when measuring the open-top receptacle full water is an example, and step is as follows:
1. utilize telescope support 20 to adjust main display module 1 Liquid level scale plate height, make the uncovered position of tested open-top receptacle 4 drop on the meter full scale stage casing of Liquid level scale plate, and adjust the verticality that screw is adjusted the Liquid level scale plate by surveyor's staff 17 and verticality, open first hand valve 18 and second hand valve 19 then;
2. the outlet of second flexible pipe 16 is connected to the interface of tested open-top receptacle 4, utilize manual pump 9 slowly water filling in four-way 6, in first flexible pipe 15 that first hand valve 18 is connected with second hand valve 19 and second flexible pipe 16, the water surface occurs, guarantee that the bubble of first hand valve 18 and inside, second hand valve, 19 loop is discharged;
3. start electric submersible pump 14, utilize electric submersible pump 14 water filling in four-way 6, until tested open-top receptacle 4 uncovered outwards stablize spilling water and do not have the water surface that bubble, main display module 1 Liquid level scale plate show no longer continue rising till, show in tested open-top receptacle 4 and the caliberating device described in the utility model all to be full of water that the water surface of the utility model device reaches basically measures needed height;
4. utilize manual pump 9 slowly water filling in four-way 6, observe the water surface elevation that main display module 1 Liquid level scale plate shows simultaneously, when the water surface elevation of Liquid level scale plate demonstration no longer rises, fills with water is described in the tested open-top receptacle 4, the water surface elevation the when water surface elevation that this moment, main display module 1 Liquid level scale plate showed is tested open-top receptacle 4 full waters.
When utilizing between 2 of the measurement devices described in the utility model the relative height difference, step is as follows:
1. utilization telescope support 20 is separately adjusted the Liquid level scale plate height of main display modules 1 and secondary display module 2, make the height of first measured point drop on the meter full scale stage casing of Liquid level scale plate, and adjust the verticality that screw is adjusted the Liquid level scale plate of main display module 1 and secondary display module 2 by surveyor's staff 17 and verticality, open first hand valve 18 and second hand valve 19 then;
2. utilize manual pump 9 slowly water filling in four-way 6, in first flexible pipe 15 that first hand valve 18 is connected with second hand valve 19 and second flexible pipe 16, the water surface occurs, guarantee that the bubble of first hand valve 18 and inside, second hand valve, 19 loop is discharged;
3. start electric submersible pump 14, utilize electric submersible pump 14 water filling to four-way 6 in, be higher than the height of first measured point, show all to be full of water in the caliberating device described in the utility model until the water surface elevation of secondary display module 2 Liquid level scale plates demonstration;
4. utilize the screw that discharges water that is provided with on first hand valve 18 to discharge water at a slow speed, observe the water surface elevation that secondary display module 2 Liquid level scale plates show simultaneously, when the water surface elevation that shows when secondary display module 2 Liquid level scale plates is identical with the height of first measured point, close the screw that discharges water that is provided with on first hand valve 18, the water surface that guarantees main display module 1 Liquid level scale plate demonstration is static, highly no longer lifting.At this moment, the water surface elevation that main display module 1 Liquid level scale plate shows is the height of first measured point, writes down this height value, and closes second hand valve 19;
5. the height and the verticality that guarantee main display module 1 Liquid level scale plate are constant, moving sets display module 2, readjust the height and the verticality of main display module 2 Liquid level scale plates, make the height of second measured point drop on the meter full scale stage casing of secondary display module 2 Liquid level scale plates, and meet the requirements of verticality, open first hand valve 18 and second hand valve 19 then;
6. repeating step 2 writes down the height of second measured point to step 4;
7. the height value of first measured point of noting and the height value of second measured point are asked poor, it is poor that the data that obtain are between first measured point and second measured point 2 relative height.
Claims (9)
1. the caliberating device of a level measuring equipment, it is characterized in that: comprise main display module, secondary display module and water supply module, described main display module and secondary display module adopt the Liquid level scale plate, described water supply module comprises 3 pipelines that connect by connecting pipe, the top outlet of the 3rd pipeline connects pipe fitting, the 3rd pipeline is disposed with pump discharge reverse checkvalve, pump and pump intake reverse checkvalve from top to bottom, and the bottom inlet of the 3rd pipeline connects the water source; The bottom of first pipeline, second pipeline inlet connects pipe fitting respectively, and first pipeline connects an end of first flexible pipe by first hand valve, and the other end of first flexible pipe connects main display module; Second pipeline connects an end of second flexible pipe by second hand valve, and the other end of second flexible pipe connects tested open-top receptacle or secondary display module.
2. the caliberating device of level measuring equipment according to claim 1, it is characterized in that: also comprise power module, described connecting pipe adopts four-way, four-way also connects the top outlet of the 4th pipeline, the 4th pipeline is disposed with submersible pump outlet reverse checkvalve and electric submersible pump from top to bottom, the bottom inlet of the 4th pipeline connects the water source, and the output terminal of power module connects the power input of electric submersible pump.
3. the caliberating device of level measuring equipment according to claim 2 is characterized in that: 4 pipelines that described four-way connected all with surface level angle setting at 45.
4. the caliberating device of level measuring equipment according to claim 3 is characterized in that: the pump that is provided with on described the 3rd pipeline adopts manual pump.
5. the caliberating device of level measuring equipment according to claim 4 is characterized in that: described first hand valve is provided with the screw that discharges water.
6. the caliberating device of level measuring equipment according to claim 5 is characterized in that: described first flexible pipe and second flexible pipe all adopt transparent hose.
7. the caliberating device of level measuring equipment according to claim 6, it is characterized in that: be provided with surveyor's staff on the Liquid level scale plate that described main display module and secondary display module adopted, Liquid level scale plate lower end is provided with telescope support and verticality is adjusted screw.
8. the caliberating device of level measuring equipment according to claim 7 is characterized in that: the Liquid level scale plate plate body that described secondary display module adopted is a transparent material.
9. the caliberating device of level measuring equipment according to claim 8 is characterized in that: the output terminal of described power module connects the power input of electric submersible pump by water proof wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320066184 CN203100836U (en) | 2013-02-05 | 2013-02-05 | Calibration device of water level measuring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320066184 CN203100836U (en) | 2013-02-05 | 2013-02-05 | Calibration device of water level measuring equipment |
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| Publication Number | Publication Date |
|---|---|
| CN203100836U true CN203100836U (en) | 2013-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320066184 Expired - Lifetime CN203100836U (en) | 2013-02-05 | 2013-02-05 | Calibration device of water level measuring equipment |
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| Country | Link |
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| CN (1) | CN203100836U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115658A (en) * | 2013-02-05 | 2013-05-22 | 河南省电力公司电力科学研究院 | Calibration device of water level measuring equipment |
| CN109060632A (en) * | 2018-09-12 | 2018-12-21 | 中电建路桥集团有限公司 | The permeable analyzer and its implementation on track area road surface |
| CN111157082A (en) * | 2019-12-18 | 2020-05-15 | 深圳市中科华工科技有限公司 | Water level switch calibration detector |
| CN112033500A (en) * | 2020-09-24 | 2020-12-04 | 马钢集团设计研究院有限责任公司 | Equipment and method for measuring water level of industrial pool |
-
2013
- 2013-02-05 CN CN 201320066184 patent/CN203100836U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115658A (en) * | 2013-02-05 | 2013-05-22 | 河南省电力公司电力科学研究院 | Calibration device of water level measuring equipment |
| CN103115658B (en) * | 2013-02-05 | 2014-11-26 | 河南省电力公司电力科学研究院 | Calibration device of water level measuring equipment |
| CN109060632A (en) * | 2018-09-12 | 2018-12-21 | 中电建路桥集团有限公司 | The permeable analyzer and its implementation on track area road surface |
| CN111157082A (en) * | 2019-12-18 | 2020-05-15 | 深圳市中科华工科技有限公司 | Water level switch calibration detector |
| CN111157082B (en) * | 2019-12-18 | 2021-04-27 | 深圳市中科华工科技有限公司 | Water level switch calibration detector |
| CN112033500A (en) * | 2020-09-24 | 2020-12-04 | 马钢集团设计研究院有限责任公司 | Equipment and method for measuring water level of industrial pool |
| CN112033500B (en) * | 2020-09-24 | 2022-05-03 | 马钢集团设计研究院有限责任公司 | Equipment and method for measuring water level of industrial pool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130731 Effective date of abandoning: 20141126 |
|
| RGAV | Abandon patent right to avoid regrant |