CN2831056Y - Detatchable scraper type intelligent electromagnetic flowmeter - Google Patents
Detatchable scraper type intelligent electromagnetic flowmeter Download PDFInfo
- Publication number
- CN2831056Y CN2831056Y CN 200520102666 CN200520102666U CN2831056Y CN 2831056 Y CN2831056 Y CN 2831056Y CN 200520102666 CN200520102666 CN 200520102666 CN 200520102666 U CN200520102666 U CN 200520102666U CN 2831056 Y CN2831056 Y CN 2831056Y
- Authority
- CN
- China
- Prior art keywords
- electrode
- scraper
- electromagnetic flowmeter
- intelligent electromagnetic
- sealed tube
- 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 an improved detachable scraper type intelligent electromagnetic flowmeter on a sensor of an electromagnetic flowmeter used for measuring the conducting medium, which comprises an amplifier, a measuring tube, an upper coil, a lower coil, an electrode scraper and a signal electrode sheathed in the electrode scraper, wherein the electrode scraper is matched with the measuring tube through an electrode support. The utility model is characterized in that a thread changing slice, which is arranged at the periphery of the electrode scraper, is fixed on the electrode support through a clamping nut sheathed on the electrode scraper; a limiting nut is arranged at the tail end of the electrode scraper. The electrode wire of the thread changing slice is connected with a peripheral circuit by penetrating a sealed tube which is provided with a sealing cover. Thus, with low cost, easy popularization and use and reasonable match of the signal electrode and the electrode scraper, the utility model has the advantages of convenient use and high operating stability. The maintenance and the servicing of the electrode can be completed without stopping the medium inside the pipes. The dirt on the signal electrode can be scraped off only by opening the sealing cover and rotating a tool.
Description
Technical field
The utility model relates to a kind of electromagnetic flowmeter, especially relates to the structural improvement of the detachable blade formula intelligent electromagnetic flowmeter on a kind of electromagnet flow meter sensor that is used to measure conducting medium.
Background technology
Electromagnetic flowmeter is a kind of Ferraris instrument that comes conducting medium volumetric flow rate in the measuring tube according to Faraday's electromagnetic induction law.It not only can measure the flow of general conducting liquid, can also measure the volumetric flow rate of liquid fixed double phase flow, high viscosity liquid stream and salt, strong acid, highly basic liquid.Because of not having movable member in its sensor measuring tube, and do not have the pressure loss through the medium of flowmeter, and measuring accuracy is high and be not subjected to the advantage such as influence of physical indexs such as the kind of measured medium and temperature thereof, viscosity, density, pressure and be widely used in fields such as chemical industry, environmental protection, metallurgy, medicine, papermaking, plumbing; It is the desirable measuring instrument of measuring conducting medium.
The scraper type electrode structure of the electromagnetic flowmeter of producing roughly is divided into two types at present: a kind of is to clean, but electrode can easily not split out when electrode damage is serious, and only unloading flowmeter could split out electrode; A kind of is to clean, and can split out replacing at the electrode that does not unload under the flowmeter situation easily well damage again.But present above-mentioned scraper type electrode structure more complicated of producing, cost is higher.For example, Chinese patent literature discloses a kind of detachable blade formula intelligent electromagnetic flowmeter (02243352.X), form by Displaying Meter, housing, last coil, lower coil, electrode assemblie etc., wherein electrode assemblie is a detachable blade formula intelligent electromagnetic flowmeter structure, this structure is that signal electrode is set on scraping on the knife bar of band scraper, by gland nut with signal electrode with scrape knife bar and be fixed in the pole cup, the pole cup solid welding separates by insulating material between signal electrode and internal surface body, pole cup, gland nut on internal surface body.Though this scheme also can be implemented under the situation of not cutting off medium in the pipe electrode is safeguarded, its structure is comparatively complicated, and processing and fabricating is loaded down with trivial details, and the cost of manufacture height is unfavorable for promoting the use of.In addition, signal electrode is not with to scrape cooperating of knife bar very reasonable, and both concentricitys are difficult to be guaranteed, in case improper use causes stuck phenomenon easily, influence the normal use of electromagnetic flowmeter.
Summary of the invention
The utility model mainly is to solve the existing in prior technology complex structure, the cost of manufacture height, and processing and fabricating is loaded down with trivial details, is unfavorable for promoting the use of signal electrode and the very unreasonable technical matters that waits of cooperating of electrode scraper; Provide a kind of reasonable in design, simple in structure, cost of manufacture is low, is easy to promote the use of signal electrode and cooperating of electrode scraper rational detachable blade formula intelligent electromagnetic flowmeter.
The concentricity that the utility model has also solved existing in prior technology signal electrode and electrode scraper is difficult to be guaranteed, in case improper use causes the technical matters of stuck phenomenon etc. easily; Provide a kind of being convenient to manipulate, the detachable blade formula intelligent electromagnetic flowmeter that job stability is high.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals: detachable blade formula intelligent electromagnetic flowmeter, comprise amplifier, measuring tube, last coil, lower coil and electrode scraper, be sheathed on the signal electrode in the electrode scraper, the electrode scraper is matched by electrode tip holder and measuring tube, it is characterized in that being provided with the thread-changing sheet in described electrode scraper periphery, the thread-changing sheet is fixed on the electrode tip holder by the gland nut that is sheathed on the electrode scraper, is provided with stop nut at the end of electrode scraper; The electrode wires of described thread-changing sheet is passed sealed tube and is linked to each other with peripheral circuit; On described sealed tube, be provided with gland bonnet.
As preferably, the below of described stop nut is provided with gland nut, is provided with a cavity between described stop nut and electrode scraper.
As preferably, the inwall of described measuring tube is provided with lining, and described electrode scraper front end is provided with the bulge loop that matches with lining.
As preferably, described sealed tube is provided with the electrode wires cover, and the electrode wires cover that described electrode wires is passed on the sealed tube links to each other with peripheral circuit.
As preferably, the two ends of described sealed tube are matched with measuring tube and wrapper sheet respectively.
As preferably, be provided with lining between described electrode tip holder and electrode scraper; Described thread-changing sheet has pad.
As preferably, gland bonnet is matched by some bolts and sealed tube, is provided with O-ring seal between the end of sealed tube and gland bonnet.
As preferably, described signal electrode is provided with some ring grooves, is provided with the sealing ring that matches with the scraper electrode inner wall in ring groove.
Therefore, the utlity model has following advantage: 1, reasonable in design, simple in structure; 2, cost of manufacture is low, is easy to promote the use of, and signal electrode is reasonable with cooperating of electrode scraper; 3, be convenient to manipulate the job stability height; 4, when electrode needs care and maintenance, need not cut off pipeline internal medium, only need open gland bonnet and rotate back and forth with instrument, just can scrape off the dirt on the signal electrode; When 5, electrode was damaged, after the cut-out pipeline medium, flowmeter needn't be pulled down from pipeline, only need use the tool to open gland bonnet, and the stop nut of back-outing, the back-out signal electrode is changed and is got final product.
Description of drawings
Accompanying drawing 1 is a kind of sectional structure synoptic diagram of the present utility model.
Accompanying drawing 2 is a kind of figure that partly cut open of the present utility model.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment:
Detachable blade formula intelligent electromagnetic flowmeter comprises amplifier I, goes up coil II, detachable blade formula electrode assemblie III, lower coil IV.Be arranged with signal electrode 1 in the electrode scraper 2, the electrode scraper is matched by electrode tip holder 3 and measuring tube 19.Signal electrode 1 is provided with some ring grooves, is provided with the sealing ring 7 that matches with scraper electrode 2 inwalls in ring groove.The inwall of measuring tube 19 is provided with lining 20, and described electrode scraper 2 front ends are provided with the bulge loop that matches with lining 20.Electrode scraper 2 peripheries are provided with thread-changing sheet 6, and the thread-changing sheet is fixed on the electrode tip holder 3 by the gland nut 8 that is sheathed on the electrode scraper 2, are provided with stop nut 9 at the end of electrode scraper 2; The below of stop nut 9 is provided with gland nut 8, and 2 of described stop nut 9 and electrode scrapers are provided with a cavity.Sealed tube 10 is provided with electrode wires cover 17, and the electrode wires cover 17 that electrode wires 18 is passed on the sealed tube links to each other with peripheral circuit.The two ends of sealed tube 10 are matched with measuring tube 19 and wrapper sheet 16 respectively.2 of electrode tip holder 3 and electrode scrapers are provided with lining 4; Described thread-changing sheet 6 has pad 5.Gland bonnet 12 is matched with sealed tube 10 by some bolts 13, and 12 of the end of sealed tube and gland bonnets are provided with O-ring seal 11.
During assembling, electrode tip holder 3 one ends are welded on the measuring tube 19, put O type rubber seal ring 7 on the signal electrode 1 and screw in the electrode scraper 2 and flush to two ends, electrode scraper 2 passes lining 20 from inside to outside and measuring tube 19 enters in the electrode tip holder 3, put lining 4, pad 5 and lug plate 6, be fixed on the electrode tip holder 3 by gland nut 8, screw in another gland nut 8 and stop nut 9, tighten stop nut 9 and pin mobile cavity of formation with gland nut 8, the electrode wires 18 of on lug plate 6, burn-oning, the sealed tube 10 of packing into, electrode wires 18 is passed welded seal pipe 10 on measuring tube 19 and wrapper sheet 16, the O RunddichtringO 11 of packing into from electrode wires cover 17, press gland bonnet 12, and with bolt 13, pad 14 and spring washer 15 are tightened gland bonnet 12.
When electrode needs care and maintenance, need not cut off pipeline internal medium, only need open gland bonnet 12 usefulness instruments to rotate back and forth 4～5 times, just can utilize the cooperation of 1 of electrode scraper 2 and signal electrode to scrape off dirt on the signal electrode.
In case when electrode was damaged, after the cut-out pipeline medium, flowmeter needn't be pulled down from pipeline, only need with tool to open gland bonnet 12, the stop nut 9 of back-outing, back-out signal electrode 1 is changed and is got final product.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has used terms such as electrode scraper, signal electrode, stop nut, gland bonnet morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (10)
1. detachable blade formula intelligent electromagnetic flowmeter, comprise amplifier, measuring tube, last coil, lower coil and electrode scraper (2), be sheathed on the signal electrode (1) in the electrode scraper, the electrode scraper is matched by electrode tip holder (3) and measuring tube (19), it is characterized in that being provided with thread-changing sheet (6) in described electrode scraper (2) periphery, the thread-changing sheet is fixed on the electrode tip holder (3) by the gland nut (8) that is sheathed on the electrode scraper (2), is provided with stop nut (9) at the end of electrode scraper (2); The electrode wires (18) of described thread-changing sheet (6) is passed sealed tube (10) and is linked to each other with peripheral circuit; On described sealed tube (10), be provided with gland bonnet (12).
2. detachable blade formula intelligent electromagnetic flowmeter according to claim 1 is characterized in that being provided with gland nut (8) in the below of described stop nut (9), is provided with a cavity between described stop nut (9) and electrode scraper (2).
3. detachable blade formula intelligent electromagnetic flowmeter according to claim 1 and 2 is characterized in that being provided with lining (20) at the inwall of described measuring tube (19), and described electrode scraper (2) front end is provided with the bulge loop that matches with lining (20).
4. detachable blade formula intelligent electromagnetic flowmeter according to claim 1 and 2 is characterized in that being provided with electrode wires cover (17) on described sealed tube (10), the electrode wires cover (17) that described electrode wires (18) is passed on the sealed tube links to each other with peripheral circuit.
5. detachable blade formula intelligent electromagnetic flowmeter according to claim 3 is characterized in that being provided with electrode wires cover (17) on described sealed tube (10), the electrode wires cover (17) that described electrode wires (18) is passed on the sealed tube links to each other with peripheral circuit.
6. detachable blade formula intelligent electromagnetic flowmeter according to claim 4 is characterized in that at the two ends of described sealed tube (10) matched with measuring tube (19) and wrapper sheet (16) respectively.
7. detachable blade formula intelligent electromagnetic flowmeter according to claim 1 and 2 is characterized in that being provided with lining (4) between described electrode tip holder (3) and electrode scraper (2); Described thread-changing sheet (6) has pad (5).
8. detachable blade formula intelligent electromagnetic flowmeter according to claim 4 is characterized in that being provided with lining (4) between described electrode tip holder (3) and electrode scraper (2); Described thread-changing sheet (6) has pad (5).
9. detachable blade formula intelligent electromagnetic flowmeter according to claim 4, it is matched with sealed tube (10) to it is characterized in that passing through some bolts (13) at gland bonnet (12), is provided with O-ring seal (11) between the end of sealed tube and gland bonnet.
10. detachable blade formula intelligent electromagnetic flowmeter according to claim 4 is characterized in that being provided with some ring grooves on described signal electrode (1), is provided with the sealing ring (7) that matches with scraper electrode (2) inwall in ring groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520102666 CN2831056Y (en) | 2005-06-03 | 2005-06-03 | Detatchable scraper type intelligent electromagnetic flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520102666 CN2831056Y (en) | 2005-06-03 | 2005-06-03 | Detatchable scraper type intelligent electromagnetic flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2831056Y true CN2831056Y (en) | 2006-10-25 |
Family
ID=37135984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520102666 Expired - Fee Related CN2831056Y (en) | 2005-06-03 | 2005-06-03 | Detatchable scraper type intelligent electromagnetic flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2831056Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111207800A (en) * | 2020-01-15 | 2020-05-29 | 江苏华夏仪表有限公司 | Self-adaptive electromagnetic flowmeter for sewage treatment |
-
2005
- 2005-06-03 CN CN 200520102666 patent/CN2831056Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111207800A (en) * | 2020-01-15 | 2020-05-29 | 江苏华夏仪表有限公司 | Self-adaptive electromagnetic flowmeter for sewage treatment |
| CN111207800B (en) * | 2020-01-15 | 2022-04-26 | 江苏华夏仪表有限公司 | Self-adaptive electromagnetic flowmeter for sewage treatment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2831056Y (en) | Detatchable scraper type intelligent electromagnetic flowmeter | |
| CN2807210Y (en) | Electromagnetic flowmeter | |
| CN2881561Y (en) | Measuring tubulation for ultrasonic water meter, ultrasonic flow meter, ultrasonic heat mater | |
| CN2669143Y (en) | Measuing pipe of electromagnetic flowmeter with conduit and lining sealable connection | |
| CN2791611Y (en) | Non-stop-flow seusor maintainable ultrasonic flowmeter | |
| CN2909250Y (en) | Oil water probe | |
| CN209102166U (en) | A kind of oval gear flowmeter | |
| CN201344924Y (en) | Gas humidity measuring device | |
| CN200998619Y (en) | Filter | |
| CN1873380A (en) | Electromagnetic flowmeter powered by battery | |
| CN201159655Y (en) | Integral electric rotation flowmeter | |
| CN201081746Y (en) | Magnetoelectric vortex shedding flow meter | |
| CN2443338Y (en) | Intelligent orificeplate flowmeter capable of being washed | |
| CN202255488U (en) | Combined electrode for electromagnetic flow-meter | |
| CN2558965Y (en) | Dismountable scraper type intelligent electromagnetic flowmeter | |
| CN2881562Y (en) | Converter for ultrasonic watermeter, ultrasonic flowmeter, ultrasonic heat meter | |
| CN2697600Y (en) | Ultrasonic wave transducer | |
| CN201188009Y (en) | Magnetoelectric type flow gauge with demountable wearing parts | |
| CN2546855Y (en) | Scraper type intelligent electromagnetic flowmeter | |
| CN2658719Y (en) | Ultrasonic wave transducer capable of on-line installing and maintenance | |
| CN208953083U (en) | A kind of vortex-shedding meter monitoring device | |
| CN205055059U (en) | Non -contact binary channels choked flow device | |
| CN215726190U (en) | Thing networking water gauge with filtration | |
| CN205278784U (en) | Platform heating measurement skid -mounted block | |
| CN217056426U (en) | Angle type multifunctional ball valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061025 Termination date: 20130603 |