CN204705497U - A kind of liquid flow measurement system - Google Patents
A kind of liquid flow measurement system Download PDFInfo
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- CN204705497U CN204705497U CN201520429667.3U CN201520429667U CN204705497U CN 204705497 U CN204705497 U CN 204705497U CN 201520429667 U CN201520429667 U CN 201520429667U CN 204705497 U CN204705497 U CN 204705497U
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Abstract
The utility model relates to a kind of liquid flow measurement system, comprise liquid-supplying system and measuring system, liquid-supplying system is made up of tank and liquid distribution trough, measuring system is made up of measurement mechanism and connected control system, measurement mechanism comprises the total flow measurement mechanism be arranged on each standpipe, general pressure measurement mechanism, and multiple traverse measuring device for measuring liquid distribution trough local flow.The utility model by measuring the data on flows of liquid distribution trough zones of different, recording processing, can tracer liquid distributor distributes liquid homogeneity easily and accurately, provide reliable basis for passing judgment on liquid distribution trough performance; The utility model is applied widely, can measure in comparatively large discharge variation range; Measure convenient and swift, automaticity is high, and measuring accuracy is high, and can measure multiple measurement point simultaneously, substantially increases measurement efficiency.
Description
Technical field
The utility model relates to liquid distribution trough and field of measuring techniques, particularly relates to a kind of liquid flow measurement system that can be used for tracer liquid distributor distributing homogeneity.
Background technology
Needing in packed tower to distribute feed liquid with liquid distribution trough, in order to better play the performance of filler, often needing to be equipped with the tower inner members such as high performance liquid distribution trough.And the main standard weighing liquid distribution trough performance height is exactly the homogeneity of its distributes liquid.
Commercial production creates the detection experiment that liquid distribution trough should carry out liquid distribution homogeneity before dispatching from the factory, but this type of detection platform is less at present, and detection platform detectable fluctuations in discharge scope is less, and automaticity is lower.Therefore, be necessary in industrial reality that design measurable flow amount variation range is comparatively large and the liquid flow measurement system that automaticity is higher.
Summary of the invention
The utility model provides a kind of liquid flow measurement system, by measuring the data on flows of liquid distribution trough zones of different, recording processing, can tracer liquid distributor distributes liquid homogeneity easily and accurately, reliable basis is provided for passing judgment on liquid distribution trough performance, and by providing high-performance liquid distributor, improve packed tower work efficiency; This system is applied widely, can measure in comparatively large discharge variation range; Measure convenient and swift, automaticity is high, and measuring accuracy is high, and can measure multiple measurement point simultaneously, substantially increases measurement efficiency.
In order to achieve the above object, the utility model realizes by the following technical solutions:
A kind of liquid flow measurement system, comprise liquid-supplying system and measuring system, described liquid-supplying system is primarily of tank and liquid distribution trough composition, tank is connected liquid distribution trough feed pipe by the multiple tank drain pipes be connected successively, 1 house steward with multiple standpipe, and tank drain pipe is provided with centrifugal pump; Measuring system is primarily of measurement mechanism and connected control system composition, and measurement mechanism comprises the total flow measurement mechanism be arranged on each standpipe, general pressure measurement mechanism, and multiple traverse measuring device for measuring liquid distribution trough local flow.
Total flow measurement mechanism on described standpipe is flowmeter one, and general pressure measurement mechanism is pressure transducer, and standpipe is also provided with electrically operated valve.
Described traverse measuring device forms with the flowmeter two be connected by sampling cylindrical shell, is placed on below liquid distribution trough during use.
Described control system is made up of single-chip microcomputer and peripheral circuit thereof, centrifugal pump, measurement mechanism are connected with control system respectively with the electrically operated valve on standpipe, control system has the open and close of control centrifugal pump, regulating system total flow and carries out self registering function to measurement mechanism measurement result, and each measurement mechanism and electrically operated valve can control separately.
Be provided with steel grating above described tank, doublely can do and measure test platform; The tank drain pipe of centrifugal pump both sides establishes manually-operated gate respectively.
Described liquid distribution trough is slot type or fountain liquid distribution trough, is along the circumferential direction provided with annular or polygon liquid distribution trough feed pipe, establishes multiple interface to be connected with shower nozzle by connecting hose bottom it above fountain liquid distribution trough.
Described measuring system also comprises the fast imaging device of the size for taking size droplet diameter, to be specifically arranged on below liquid distribution trough spray outlet on platform and the high-speed digital camera of spray outlet surrounding.
Compared with prior art, the beneficial effects of the utility model are:
1) by measuring the data on flows of liquid distribution trough zones of different, recording processing, can tracer liquid distributor distributes liquid homogeneity easily and accurately, reliable basis is provided for passing judgment on liquid distribution trough performance, and by providing high-performance liquid distributor, improve packed tower work efficiency;
2) this system is applied widely, can measure in comparatively large discharge variation range; Circuit design mode can meet the demand of different flow change, and each measurement mechanism is worked in the measurement range of the best;
3) measure convenient and swift, automaticity is high, and measuring accuracy is high, and can measure multiple measurement point simultaneously, substantially increases measurement efficiency.
Accompanying drawing explanation
Fig. 1 is the schematic front view of liquid flow measurement system described in the utility model.(testing liquid distributor is tank type liquid distributor)
Fig. 2 is the schematic top plan view of liquid flow measurement system described in the utility model;
Fig. 3 is the A direction view in Fig. 1;
Fig. 4 is traverse measuring device structural representation described in the utility model;
Fig. 5 is fountain liquid distribution trough feed pipe structure schematic diagram described in the utility model;
Fig. 6 a is fountain liquid distribution trough feed pipe described in the utility model and shower nozzle syndeton schematic diagram one.(combined sprinkler is positioned at inside liquid distribution trough feed pipe)
Fig. 6 b is fountain liquid distribution trough feed pipe described in the utility model and shower nozzle syndeton schematic diagram two.(combined sprinkler is positioned at outside liquid distribution trough feed pipe, and single spraying head is positioned at inside liquid distribution trough feed pipe)
Fig. 7 is the structural representation of fountain liquid distribution trough Flow Measuring System described in the utility model;
Number in the figure: 1. tank 2. manually-operated gate 3. centrifugal pump 4. house steward 5. standpipe 6. flowmeter 1 pressure transducer 8. electrically operated valve 9. tank feed tube 10. liquid distribution trough 11. traverse measuring device 12. control system 13. steel grating 14. samples cylindrical shell 15. dolly 16. flowmeter 2 17. fast imaging device 18. interface 19. connecting hose 20. shower nozzle 21. liquid distribution trough feed pipe 22. tensimeter
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
See Fig. 1-Fig. 3, it is structural representation of the present utility model, a kind of liquid flow measurement system of the utility model, comprise liquid-supplying system and measuring system, described liquid-supplying system forms primarily of tank 1 and liquid distribution trough 10, tank 1 is connected liquid distribution trough feed pipe 21 by the multiple tank drain pipes be connected successively, 1 house steward 4 with multiple standpipe 5, and tank drain pipe is provided with centrifugal pump 3; Measuring system forms primarily of measurement mechanism and connected control system 12, and measurement mechanism comprises the total flow measurement mechanism, the general pressure measurement mechanism that are arranged on each standpipe 5, and multiple traverse measuring device 11 for measuring liquid distribution trough 10 local flow.
Total flow measurement mechanism on described standpipe 5 is flowmeter 1, and general pressure measurement mechanism is pressure transducer 7, and standpipe 5 is also provided with electrically operated valve 8.
As shown in Figure 4, described traverse measuring device 11 is made up of with the flowmeter 2 16 be connected sampling cylindrical shell 14, is placed on below liquid distribution trough 10 during use.
Described control system 12 is made up of single-chip microcomputer and peripheral circuit thereof, centrifugal pump 3, measurement mechanism are connected with control system 12 respectively with the electrically operated valve 8 on standpipe 5, control system 12 has and controls that centrifugal pump 3 opens and closes, regulating system total flow and carry out self registering function to measurement mechanism measurement result, and each measurement mechanism and electrically operated valve 8 can control separately.
Be provided with steel grating 13 above described tank 1, doublely can do and measure test platform; The tank drain pipe of centrifugal pump 3 both sides establishes manually-operated gate 2 respectively.
Described liquid distribution trough 10 is slot type or fountain liquid distribution trough, is along the circumferential direction provided with annular or polygon liquid distribution trough feed pipe 21 above fountain liquid distribution trough, establishes multiple interface 18 to be connected with shower nozzle 20 by connecting hose 19 bottom it.(as shown in Figure 7)
Described measuring system also comprises the fast imaging device 17 of the size for taking size droplet diameter, is specifically arranged on liquid distribution trough shower nozzle 20 and exports on the platform of below and shower nozzle 20 exports the high-speed digital camera of surrounding.
Liquid flow measuring method based on a kind of liquid flow measurement system described in the utility model is as follows:
Open two manually-operated gates 2 on tank drain pipe, opening control system 12, according to the form of liquid distribution trough 10 and multiple check points of specification selection correspondence, start centrifugal pump 3;
Liquid flows out from tank drain pipe, influent distributor feed pipe 21 after house steward 4, multiple standpipe 5, and enter in liquid distribution trough 10 to be checked by the shower nozzle 20 be located at below feed pipe, the aperture that control system 12 controls electrically operated valve 8 regulates total flow to setting, by the total flow measurement mechanism in measuring system and general pressure measurement mechanism, total flow and general pressure are detected and record, then by the traverse measuring device 11 in measurement mechanism, the different take-off pipe of liquid distribution trough 10 to be checked or stub area flow are measured and record.
The utility model can be used for the liquid distribution trough 10 detecting multiple diameter specification, and in single test, the flow value in liquid distribution trough 10 can regulate arbitrarily in total flowmeter range ability.
Traverse measuring device 11 reads a data on flows every the several seconds, and is passed back control system 12 and carry out record, by getting in a period of time the mean value reading data, calculates the flow in this take-off pipe or stub area.
Every root drain pipe of tank 1 all establishes manually-operated gate 2, centrifugal pump 3 and another manually-operated gate 2 successively, liquid imports in the larger house steward 4 of diameter by many drain pipes after second manually-operated gate 2, needs according to institute's measurement of discharge draw the different standpipe 5 of some diameters again from house steward 4, liquid is guided to the height of specifying, introduce in liquid distribution trough 10 to be checked finally by pipeline.
Control system 12 has on-line checkingi writing function, comprise several detection lines, the standpipe 5 that corresponding some diameters are different respectively, i.e. 1 corresponding 1 detection line of standpipe 5, corresponding flowmeter 1, pressure transducer 7 and electrically operated valve 8 be equipped with according to the difference measuring material and flow, every root standpipe 5 respectively.Namely system total flow and general pressure are recorded by the flowmeter 1 on standpipe 5 and pressure transducer 7 and transfer data to control system 12.
The take-off pipe of liquid distribution trough 12 to be checked or stub area flow measurement are completed by multiple traverse measuring device 11, and each traverse measuring device 11 forms by sampling cylindrical shell 14 connection traffic meter 2 16, and flowmeter 2 16 is connected with control system 12 and transmits data.According to the difference of take-off pipe or stub area uninterrupted, sampling cylindrical shell 14 can make different openings form and height, and corresponding flowmeter 2 16 also can select suitable flowmeter according to the size of material and flow.Traverse measuring device 11 by movement arbitrarily such as dolly 15 device such as grade, to measure the flow in different take-off pipe or stub area.
Controlled by control system 12, each detection line can the open and close of complete independently centrifugal pump 3, the adjustment manually or automatically of total flow, the take-off pipe of the measurement of total flow and general pressure and record and liquid distribution trough to be checked 10 or stub area flow measurement and writing function.
Following examples are implemented under premised on technical solutions of the utility model, give detailed embodiment and concrete operating process, but protection domain of the present utility model are not limited to following embodiment.In following embodiment, method therefor is conventional method if no special instructions.
[embodiment 1]
Referring to accompanying drawing 1, be the specific constructive form of a kind of liquid flow measurement system that the present embodiment provides, testing liquid distributor is tank type liquid distributor, lays steel grating 13 above tank 1, doublely can do flow measurement test platform.Tank 1 is provided with the different tank drain pipe of 1 tank feed tube, 9,3 diameters, takes over movable valve 2, then connect centrifugal pump 3 after every root tank drain pipe, and centrifugal pump 3 connects a manually-operated gate 2 below again; Liquid imports in the larger house steward 4 of diameter by 3 tank drain pipes after second manually-operated gate 2.Needs according to institute's measurement of discharge draw the different standpipe 5 of 3 diameters again from house steward 4, liquid are guided to the height of specifying, then are introduced in tank type liquid distributor 10 to be checked by pipeline.
3 detection lines are comprised in control system 12, the standpipe 5 that corresponding 3 diameters are different respectively, namely 1 corresponding detection line of standpipe, according to the difference measuring material and flow, every root standpipe 5 is equipped with corresponding flowmeter 1, pressure transducer 7 and electrically operated valve 8 respectively.Namely system total flow and general pressure are recorded by the flowmeter 1 on standpipe 5, pressure transducer 7.
Take-off pipe or the stub area flow measurement of tank type liquid distributor 10 to be checked are completed by traverse measuring device 11, and it forms by sampling cylindrical shell 14 connection traffic meter 2 16.According to the difference of take-off pipe or stub area uninterrupted, sampling cylindrical shell 14 can make different openings form and height, sampling cylindrical shell 14 is in the present embodiment square cylinder, and corresponding flowmeter 2 16 also can select suitable flowmeter according to the size of material and flow.By being contained in, a dolly 15 realizes can movement arbitrarily, to measure the flow in different take-off pipe or stub area for measurement mechanism 11.Traverse measuring device 11 read a data on flows every several seconds, and was passed back control system 12 and carry out record, by getting in a period of time the mean value reading data, can know the flow in this take-off pipe or stub area.
[embodiment 2]
In the present embodiment, testing liquid distributor 10 is fountain liquid distribution trough, all the other liquid-supplying systems and flow measurement device identical with embodiment 1.Control system 12 has set up a set of fast imaging device 17 than embodiment 1, namely exports on the platform of below and shower nozzle 20 exports surrounding and installs several high-speed digital cameras for taking the size of size droplet diameter at liquid distribution trough shower nozzle 20.
Referring to accompanying drawing 5, be provided with some interfaces 18 and be connected with connecting hose 19 bottom the fountain liquid distribution trough feed pipe 21 of the present embodiment, flexible pipe connects shower nozzle 20.Charging endless tube 21 can be ring tube or polygon endless tube, is polygon endless tube shown in Fig. 6 a and Fig. 6 b.Adopt this connected mode, can realize testing the single spraying head of the fountain distributor 10 of multiple diameter tower and various forms of combination arrangement shower nozzle, as listed two kinds of types of attachment in Fig. 6 a and Fig. 6 b, wherein Fig. 6 a is the syndeton of combined sprinkler when being positioned at inside liquid distribution trough feed pipe 21, Fig. 6 b is that combined sprinkler is positioned at outside liquid distribution trough feed pipe 21, syndeton when single spraying head is positioned at inside liquid distribution trough feed pipe 21.
In the present embodiment, when application measuring system carries out flow measurement to fountain liquid distribution trough, its step is substantially identical with the process measuring tank type liquid distributor, difference is to establish tensimeter 16 to measure pressure in shower nozzle 20 porch, applies fast imaging device 17 and take pictures and measure the size of size droplet diameter in process of the test.
Claims (7)
1. a liquid flow measurement system, it is characterized in that, comprise liquid-supplying system and measuring system, described liquid-supplying system is primarily of tank and liquid distribution trough composition, tank is connected liquid distribution trough feed pipe by the multiple tank drain pipes be connected successively, 1 house steward with multiple standpipe, and tank drain pipe is provided with centrifugal pump; Measuring system is primarily of measurement mechanism and connected control system composition, and measurement mechanism comprises the total flow measurement mechanism be arranged on each standpipe, general pressure measurement mechanism, and multiple traverse measuring device for measuring liquid distribution trough local flow.
2. a kind of liquid flow measurement system according to claim 1, is characterized in that, the total flow measurement mechanism on described standpipe is flowmeter one, and general pressure measurement mechanism is pressure transducer, and standpipe is also provided with electrically operated valve.
3. a kind of liquid flow measurement system according to claim 1, is characterized in that, described traverse measuring device forms with the flowmeter two be connected by sampling cylindrical shell, is placed on below liquid distribution trough during use.
4. a kind of liquid flow measurement system according to claim 1, it is characterized in that, described control system is made up of single-chip microcomputer and peripheral circuit thereof, centrifugal pump, measurement mechanism are connected with control system respectively with the electrically operated valve on standpipe, control system has the open and close of control centrifugal pump, regulating system total flow and carries out self registering function to measurement mechanism measurement result, and each measurement mechanism and electrically operated valve can control separately.
5. a kind of liquid flow measurement system according to claim 1, is characterized in that, be provided with steel grating above described tank, doublely can do and measure test platform; The tank drain pipe of centrifugal pump both sides establishes manually-operated gate respectively.
6. a kind of liquid flow measurement system according to claim 1, it is characterized in that, described liquid distribution trough is slot type or fountain liquid distribution trough, along the circumferential direction be provided with annular or polygon liquid distribution trough feed pipe above fountain liquid distribution trough, bottom it, establish multiple interface to be connected with shower nozzle by connecting hose.
7. a kind of liquid flow measurement system according to claim 1, it is characterized in that, described measuring system also comprises the fast imaging device of the size for taking size droplet diameter, to be specifically arranged on below liquid distribution trough spray outlet on platform and the high-speed digital camera of spray outlet surrounding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520429667.3U CN204705497U (en) | 2015-06-19 | 2015-06-19 | A kind of liquid flow measurement system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520429667.3U CN204705497U (en) | 2015-06-19 | 2015-06-19 | A kind of liquid flow measurement system |
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| CN204705497U true CN204705497U (en) | 2015-10-14 |
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| CN201520429667.3U Active CN204705497U (en) | 2015-06-19 | 2015-06-19 | A kind of liquid flow measurement system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104897428A (en) * | 2015-06-19 | 2015-09-09 | 中冶焦耐工程技术有限公司 | Liquid flow measure system and liquid flow measure method |
| WO2019024286A1 (en) * | 2017-08-04 | 2019-02-07 | 南通锐深环保科技有限公司 | Intelligently controlled water test platform |
-
2015
- 2015-06-19 CN CN201520429667.3U patent/CN204705497U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104897428A (en) * | 2015-06-19 | 2015-09-09 | 中冶焦耐工程技术有限公司 | Liquid flow measure system and liquid flow measure method |
| WO2019024286A1 (en) * | 2017-08-04 | 2019-02-07 | 南通锐深环保科技有限公司 | Intelligently controlled water test platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180828 Address after: 116085 128 high energy street, Qixian Ling high tech Industrial Park, Dalian, Liaoning Patentee after: ACRE Coking And Refractory (Dalian) Engineering Consulting Corp., MCC Address before: 116085 128 high energy street, Qixian Ling high tech Industrial Park, Dalian, Liaoning Patentee before: ACRE Coking and Refractory Engineering Consulting Corporation, MCC |
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| TR01 | Transfer of patent right |