CN2426973Y - Liquid flow monitor - Google Patents
Liquid flow monitor Download PDFInfo
- Publication number
- CN2426973Y CN2426973Y CN 00234556 CN00234556U CN2426973Y CN 2426973 Y CN2426973 Y CN 2426973Y CN 00234556 CN00234556 CN 00234556 CN 00234556 U CN00234556 U CN 00234556U CN 2426973 Y CN2426973 Y CN 2426973Y
- Authority
- CN
- China
- Prior art keywords
- liquid flow
- gland bonnet
- flow rate
- impeller
- monitoring instrument
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Measuring Volume Flow (AREA)
Abstract
The utility model relates to a liquid flow monitor. Two short pipes are arranged at the outside of the lower part of a casing of the liquid flow monitor, and impellers are arranged in the two short pipes; slot holes are respectively arranged at the upper part and the lower part of an impeller shaft of the liquid flow monitor and are respectively positioned on supporting shafts, and the supporting shafts are fixed on a sealing cover and the bottom of a casing. The sealing cover is arranged in the casing of the upper surface of an impeller blade, and the outer peripheral surface of the sealing cover is corresponding to the inner peripheral surface of the casing; the outer peripheral surface of a bulge part of the middle of the sealing cover is sheathed with a silicon steel sheet core which is provided with coils. A hall sensor is arranged on the sealing cover, and a magnetic loop is fixed to an upper extending part of the impeller shaft. A computer processing mechanism, a rolling memory storage mechanism and a liquid crystal display mechanism which are connected with a lithium battery are arranged in a space, and the space is held between an upper cover and the sealing cover. The utility model has the advantages of simple structure, accuracy metering and no external power supply need.
Description
The utility model is a kind of measuring apparatus of liquid.
Various countries' industry at present or civilian liquid flowmeter, the overwhelming majority is mechanical measuring apparatus, seldom is the metering computer device.Their major defect: the one, can artificially adjust counting, make measuring apparatus lose due effect; The 2nd, when the flow of cumulative measurement reached six figure places, resetting-mechanism is self-zeroing just, the uncontrollable actual flow that flows through liquid.For overcoming the weak point of above-mentioned measuring apparatus, the inventor once designed a kind of " oil plant output monitor ", (patent No. 99204089.2), its primary structure is: be provided with operation valve in the control chamber of shell, establish the gland bonnet that center pit and side opening arranged corresponding with it on valve seat.The outlet of operation valve is connected with measurement chamber, and the metering section of vane-wheel type flowmeter is arranged in this chamber.Establish above the impeller housing be fixed on impeller shaft above the signal plate of chequered with black and white scallop is arranged.Establish glass plate on signal plate, establish photoelectric counting mechanism on glass plate, it links to each other with the computer processor structure.Loam cake is established in the shell upper end, and its inboard liquid crystal display systems links to each other with the computer processor structure.Its weak point is a complex structure not only, needs unidirectional use, and needs external power supply when using this monitor, makes its range of application be subjected to certain limitation.
The purpose of this utility model is to provide a kind of simple in structure, liquid flow rate monitoring instrument of not needing external power supply, two-way use.
The utility model is to realize by following measure:
1, a kind of liquid flow rate monitoring instrument, it includes shell, impeller, loam cake, computer processor structure and liquid crystal display mechanism, it is characterized in that: two short tubes of outer casing underpart peripheral hardware, in establish impeller, the slotted eye with its coaxial cable is established in the impeller shaft bottom, this slotted eye places on the fulcrum of lower end on being fixed at the bottom of the shell, its outer peripheral face of gland bonnet that is positioned at above the impeller blade is corresponding with the shell inner peripheral surface, outer peripheral face in gland bonnet central protrusion part is with the silicon steel label corresponding with it, which is provided with coil, on gland bonnet, be provided with Hall element in addition, the magnet corresponding with coil and Hall element is fixed on and prolongs part on the impeller shaft, screw thread on the loam cake outer peripheral face can be meshed with the internal thread of shell upper, close, be provided with the computer processor structure that links to each other with lithium battery in the folded space of gland bonnet and loam cake, it links with liquid crystal display mechanism again, and its LCDs is located at the through hole inboard of tops.
2, on the outer peripheral face of gland bonnet, be provided with the O RunddichtringO.
3, be provided with radome in silicon steel label outside.
4, the axes intersect of two short tubes of outer casing underpart becomes the obtuse angle.
5, in gland bonnet and loam cake institute clip space, be provided with rolling memory storage mechanism, and be provided with the universal 232 serial type mouths that link with it last covering.
6, impeller shaft top is provided with the slotted eye with its coaxial cable, can be equipped with another root fulcrum in this slotted eye, and the upper end of this vertical fulcrum is fixed on the gland bonnet.
7, the short tube axis is positioned at the plane of blade height center line.
The utility model mainly includes: shell, impeller, magnet, coil, gland bonnet and sensing mechanism, computer processor structure and inlay the loam cake of liquid crystal display mechanism.Wherein shell is a upper shed grooved housing, forms with corrosion resistant copper or aluminium alloy material die casting, and its lower sidewall is provided with two corresponding through holes, respectively establishes a short tube on each through hole, and it can be connected to form import and export with the external world.This two short tubes axis disalignment preferably intersects the obtuse angle in same surface level.Establish impeller in outer casing underpart, preferably the center line and the two short tube axis of the blade height on the impeller are in same plane, make the suffered resistance of liquid of the blade of flowing through less, directly promote wheel rotation and wait appearance to separate, and reduce error in dipping.The vertical impeller shaft bottom of this impeller and shell coaxial cable is provided with the slotted eye with its coaxial cable, and this slotted eye places on the fulcrum, on the lower end of this heavily fortified point allotment axle is fixed at the bottom of the shell.Be preferably in impeller shaft top and also be provided with slotted eye with its coaxial cable, can be equipped with another root fulcrum in this slotted eye, the upper end of this fulcrum is fixed on the gland bonnet.This gland bonnet that is located at above the impeller blade is internal groove convex lid, and its outer peripheral face is corresponding with the shell inner peripheral surface, so that shell is separated into two not connected cavitys up and down, epicoele has sensing mechanism and computer processor structure etc., and cavity of resorption has the fluid process.For the fluid that prevents cavity of resorption enters epicoele, on the outer peripheral face of gland bonnet, establish the O RunddichtringO.Outer peripheral face in gland bonnet central protrusion part is with the annular silicon steel label corresponding with it, it is to be formed by some annular silicon steel sheet superpositions, on the silicon steel label, be provided with an even numbers T shape pawl uniform and that extend to the center, on each T shape pawl, all be wound with coil, and the lead of these coils is cascaded.Above gland bonnet, also be provided with hall element sensor in addition.With above-mentioned coil and the corresponding magnet of Hall element, preferably multipole ring magnet is a magnet ring, and it is fixed on the impeller shaft of gland bonnet jut inboard prolongs part.Be provided with the loam cake of inlaying liquid crystal display mechanism on gland bonnet, this loam cake is the under shed trough-shaped housing.Screw thread on its outer peripheral face can be meshed with the internal thread of shell upper, and upper shed is sealed.In the folded space of gland bonnet and loam cake, be provided with the computer processor structure of super low consumption, it is made up of integrated chip, and it has multinomial functions such as acquired signal, analyzing and processing, filter shape, memory storage.Above-mentioned computer processor structure links to each other with liquid crystal display mechanism again, and this liquid crystal display mechanism is located at the through hole inboard of tops.
When the shell cavity of resorption has small volume of fluid to pass through, though it is very slow that impeller rotates, but the magnetic field that magnet produces on the impeller shaft also changes thereupon, Hall element then offers the computer processor structure with this variation in magnetic field with the pulse signal form, and the computer processor structure passes to liquid crystal display mechanism and memory storage mechanism after then the signal of gathering being analyzed.When the shell cavity of resorption had a large amount of fluids to pass through, the impeller of quick rotation ordered about the magnet quick rotation on the impeller shaft.The relative motion of magnet and coil makes coil cutting magnetic line, so produce induction electromotive force and induction current in the coil, forms microgenerator, can give electric capacity and lithium cell charging after rectification.The alternating current that microgenerator produced simultaneously, its sinusoidal curve provide collectable signal for again the computer processor structure, after computer is handled continuous data are shown by display screen.Hall element also carries out work when fluid flow is big, because it is highly sensitive, the signal that is provided by alternating current can be provided for it, makes continuous data more accurate.
For strengthening magnetic field effect, do not influence the work of computer processor structure again, be preferably in silicon steel label outside and be provided with a radome that magnet, coil, silicon steel label and computer processor structure are separated.This radome is the under shed trough-shaped housing, the through hole that guide line is used outside the radome end face is provided with.In addition in the folded space of gland bonnet and loam cake, also be provided with the rolling memory storage mechanism synchronous, and be provided with the universal 232 serial type mouths that link with it, prepare against and link with various model microcomputers last covering with computer.
The utility model has following advantage compared to existing technology:
1, the utility model collection machinery, electronics are one, and the dynamic power that utilizes liquid flow to provide does not need external power supply.
2, simple in structure, accurate measurement, performance are safe and reliable.
3, volume is little, capacity is big (accumulative total video data can reach 12), in establish rolling memory storage system, can link with microcomputer, access the related data of certain time at any time.
4, bidirectional measuring, easy for installation, also can't change the data of its record with any means, eliminated the possibility of cheating.
5, working environment is-35～60 ℃ of temperature, and relative humidity≤95% can both operate as normal, is applicable to the metering of various fluids.
Drawing is described as follows:
Fig. 1 is a schematic top plan view of the present utility model.
Fig. 2 is that master of the present utility model looks diagrammatic cross-section.
Fig. 3 is the utility model A-A view.
The utility model is described in further detail to utilize the example shown in the accompanying drawing.In the synoptic diagram of liquid flow rate monitoring instrument illustrated in figures 1 and 2, the short tube 2 of two different axis of shell 1 bottom peripheral hardware, establish impeller 3 in the outer casing underpart, the slotted eye with its coaxial cable is established in these impeller shaft 4 bottoms, and this slotted eye places on the fulcrum 5 at the bottom of the lower end is fixed on shell.Impeller shaft top also is provided with the slotted eye with its coaxial cable, can be equipped with another root fulcrum 6 in this slotted eye.The upper end of this fulcrum is fixed on the gland bonnet 7.Be provided with boss 8 in the shell on impeller blade, place its outer peripheral face size of gland bonnet and internal diameter of outer cover on the boss measure-alike.On the outer peripheral face of gland bonnet, establish O RunddichtringO 9.Be provided with uniform 8 at the outer peripheral face of gland bonnet central protrusion part and be radial fin, be with the silicon steel label 10 corresponding on it, establish eight T shape pawls uniform and that extend to the center on it with it.On each T shape pawl, all be wound with coil 11, as shown in Figure 3.Establish the radome 12 that through hole is arranged at the top in silicon steel label outside.Be provided with Hall element 13 in addition on gland bonnet, the multi-pole magnet-ring 14 corresponding with it and coil is fixed on and prolongs on the impeller shaft on the part.Screw thread on loam cake 15 outer peripheral faces can be meshed with the internal thread of shell upper.In the folded space of gland bonnet and loam cake, be provided with the computer processor structure 17 that links to each other with lithium battery 16.Above-mentioned computer processor structure links with liquid crystal display mechanism 18 again.These 12 LCDs are located at the through hole inboard of tops.In loam cake, also be provided with in addition rolling memory storage mechanism 19, and be provided with the universal 232 serial type mouths 20 that can link with microcomputer last covering.
Claims (7)
1, a kind of liquid flow rate monitoring instrument, it includes shell (1), impeller (3), loam cake (15), computer processor structure and liquid crystal display mechanism, it is characterized in that: two short tubes of outer casing underpart peripheral hardware (2), in establish impeller, the slotted eye with its coaxial cable is established in impeller shaft (4) bottom, this slotted eye places on the fulcrum (5) of lower end on being fixed at the bottom of the shell, its outer peripheral face of gland bonnet (7) that is positioned at above the impeller blade is corresponding with the shell inner peripheral surface, outer peripheral face in gland bonnet central protrusion part is with the silicon steel label (10) corresponding with it, which is provided with coil (11), on gland bonnet, be provided with Hall element (13) in addition, the magnet corresponding with coil and Hall element (14) is fixed on and prolongs part on the impeller shaft, screw thread on the loam cake outer peripheral face can be meshed with the internal thread of shell upper, in the folded space of gland bonnet and loam cake, be provided with the computer processor structure (17) that links to each other with lithium battery (16), it links with liquid crystal display mechanism (18) again, and its LCDs is located at the through hole inboard of tops.
2, liquid flow rate monitoring instrument according to claim 1 is characterized in that: be provided with O RunddichtringO (9) on the outer peripheral face of gland bonnet.
3, liquid flow rate monitoring instrument according to claim 2 is characterized in that: be provided with radome (12) in silicon steel label outside.
4, liquid flow rate monitoring instrument according to claim 3 is characterized in that: the axes intersect of two short tubes of outer casing underpart becomes the obtuse angle.
5, liquid flow rate monitoring instrument according to claim 4 is characterized in that: be provided with rolling memory storage mechanism (19) in gland bonnet and loam cake institute clip space, and be provided with the universal 232 serial type mouths (20) that link with it last covering.
6, liquid flow rate monitoring instrument according to claim 5 is characterized in that: impeller shaft top is provided with the slotted eye with its coaxial cable, can be equipped with another root fulcrum (6) in this slotted eye, and the upper end of this vertical fulcrum is fixed on the gland bonnet.
7, liquid flow rate monitoring instrument according to claim 6 is characterized in that: the short tube axis is positioned at the plane of blade height center line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00234556 CN2426973Y (en) | 2000-05-18 | 2000-05-18 | Liquid flow monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00234556 CN2426973Y (en) | 2000-05-18 | 2000-05-18 | Liquid flow monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2426973Y true CN2426973Y (en) | 2001-04-18 |
Family
ID=33596624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00234556 Expired - Fee Related CN2426973Y (en) | 2000-05-18 | 2000-05-18 | Liquid flow monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2426973Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103161737A (en) * | 2012-06-15 | 2013-06-19 | 余昌海 | Flow detection controller and automatic control water pump with flow detection controller |
| CN105865539A (en) * | 2016-03-31 | 2016-08-17 | 宁波东海仪表水道有限公司 | Low-temperature-resistant water meter |
-
2000
- 2000-05-18 CN CN 00234556 patent/CN2426973Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103161737A (en) * | 2012-06-15 | 2013-06-19 | 余昌海 | Flow detection controller and automatic control water pump with flow detection controller |
| CN103161737B (en) * | 2012-06-15 | 2016-08-03 | 余昌海 | A kind of flow detection controller and use the automatic controlled water pump of this controller |
| CN105865539A (en) * | 2016-03-31 | 2016-08-17 | 宁波东海仪表水道有限公司 | Low-temperature-resistant water meter |
| CN105865539B (en) * | 2016-03-31 | 2018-09-18 | 宁波东海仪表水道有限公司 | Low temperature resistant water meter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208953411U (en) | A kind of multi-functional mechanical equipment lubrication oil metal worn particle detector | |
| CN207268633U (en) | Intelligent gas meter samples metering device | |
| CN112013922A (en) | Channel section washes intelligent detecting system that becomes silted up | |
| CN104344811B (en) | A kind of gas chamber piston gradient on-line detecting system and method | |
| CN2426973Y (en) | Liquid flow monitor | |
| CN1325019A (en) | Liquid flow rate monitoring instrument | |
| CN110907112A (en) | Non-sinusoidal vibration table equipment fault diagnosis method and system | |
| CN108225448A (en) | A kind of fiber F-P many reference amounts Intelligent Flowing Sensor and measuring method | |
| CN206627176U (en) | A kind of intellectual water meter based on Internet of Things | |
| CN216433142U (en) | Portable flow monitoring device | |
| CN205679272U (en) | A kind of modular effusion meter | |
| CN212376847U (en) | Portable water pump energy consumption analysis system | |
| CN208765763U (en) | One kind being used for liquid level or wind direction test device | |
| CN208795326U (en) | A kind of general floating ball resistance type liquidometer | |
| CN219495319U (en) | Double-rotor flowmeter | |
| CN203241113U (en) | Transformer respirator online monitoring instrument | |
| CN207991618U (en) | A kind of dual rotor flowmeter | |
| CN207215209U (en) | A kind of vehicle-mounted oil consumption monitoring device | |
| CN216361621U (en) | Take multiple welding wisdom valve accuse water gauge casing of control by temperature change | |
| CN201583303U (en) | Full electronic digital running water meter | |
| CN110864753A (en) | Intelligent water meter | |
| CN218063623U (en) | Three-way regulating valve | |
| CN2700842Y (en) | Impulse type remote communication water meter sensing device | |
| CN216433095U (en) | Integrated modular flow detection equipment | |
| CN209673172U (en) | A kind of Flow Measurement Display Meter switch security device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |