CN209512945U - A kind of bidirectional measurement electromagnetic flowmeter convenient for scale removal - Google Patents

Abstract

The utility model discloses a kind of bidirectional measurement electromagnetic flowmeters convenient for scale removal, its structure includes converter, circumscripted power line, connecting rod, tube body, first flange, second flange, internal lining pipe, magnet exciting coil, first electrode, second electrode and apparatus for eliminating sludge, the utility model discloses a kind of bidirectional measurement electromagnetic flowmeters convenient for scale removal, the design proposes apparatus for eliminating sludge design, after solving long-time use, a large amount of scale is generated in flowmeter, the problem of influencing the precision of detection, the cleaning solution of scale removal is added toward water tank by water inlet, drain valve is opened, cleaning solution flows into discharge outlet along inclined plate, then drain valve is opened, cleaning solution flows into water injection pipe along connecting tube, hence into internal lining pipe and pipeline, chemical reaction is generated by cleaning solution and scale, scale is removed, reach convenient for periodically right Flowmeter is cleaned, and the beneficial effect of internal scale contamination etc. is removed.

Description

A kind of bidirectional measurement electromagnetic flowmeter convenient for scale removal

Technical field

The utility model relates to electromagnetic flowmeter technical fields, and in particular to a kind of bidirectional measurement electromagnetic current convenient for scale removal Meter.

Background technique

Electromagnetic flowmeter is the novel stream developed rapidly with the development of electronic technology 50~sixties of 20th century Measurement instrument, electromagnetic flowmeter are using electromagnetic induction principle, and that inducts when passing through externally-applied magnetic field according to conductive fluid is electronic Gesture measures a kind of instrument of conductive fluid flow, and with the rapid development of science and technology, bidirectional measurement electromagnetic flowmeter is also Arrive technological improvement, but the prior art, after long-time use, a large amount of scale is generated in flowmeter, influences the essence of detection Accuracy.

Utility model content

(1) technical problems to be solved

In order to overcome the shortage of prior art, it is proposed that a kind of bidirectional measurement electromagnetic flowmeter convenient for scale removal solves length After time use, the problem of a large amount of scale is generated in flowmeter, influences the precision of detection, reach convenient for regular convection current Meter is cleaned, and the beneficial effect of internal scale contamination etc. is removed.

(2) technical solution

The utility model is achieved through the following technical solutions: the utility model proposes a kind of bidirectional measurements convenient for scale removal Electromagnetic flowmeter, including converter, circumscripted power line, connecting rod, tube body, first flange, second flange, internal lining pipe, excitation wire Circle, first electrode, second electrode and apparatus for eliminating sludge, the circumscripted power line are arranged on the downside of converter left end, the connecting rod Upper end is fixedly connected by bolt with converter bottom end, and the connecting rod lower end connects by the way that bolt and tube body top middle portion are fixed It connects, the first flange right end is fixedly connected with tube body left end, and the second flange left end is fixedly connected with tube body right end, described Internal lining pipe is arranged in tubular body, and left and right ends are fixedly connected with left and right ends on the inside of tube body on the outside of internal lining pipe, described interior Bushing pipe left end passes perpendicularly through in the middle part of first flange left end, and the internal lining pipe right end passes perpendicularly through in the middle part of second flange right end, described Magnet exciting coil setting outside tube body middle inside and internal lining pipe between middle side part, on the inside of the magnet exciting coil with it is solid on the outside of internal lining pipe Fixed connection, the first electrode rear end passes perpendicularly through internal lining pipe front center and is fixedly connected with internal lining pipe front end, described second Electrode front end passes perpendicularly through in the middle part of internal lining pipe rear end and is fixedly connected with internal lining pipe rear end, and the apparatus for eliminating sludge setting is on the tube body right side End, the apparatus for eliminating sludge is by water injection pipe, connecting tube, drain valve, discharge outlet, water tank, water inlet, inclined plate and support construction group At the water injection pipe lower end passes perpendicularly through on the right side of tube body top, and through hole is solid on the right side of water injection pipe bottom end and internal lining pipe top Fixed connection, the connecting tube lower end are fixedly connected with water injection pipe upper end, and the upper end of connecting tube is fixedly connected with drain valve left end, The drain valve right end is fixedly connected with discharge outlet left end, and the discharge outlet is arranged in water tank left end lower side, the water inlet Mouth is arranged on the right side of water tank top, and surrounding is fixedly connected with water tank inside lower end on the outside of the inclined plate, the support construction Setting is in water tank center bottom, and the support construction is by bottom plate, barrel, screw rod, telescopic rod, attachment base, selection rotatory sealing Circle and rocking bar composition, the bottom plate top middle portion and barrel bottom end are welded, and the screw rod lower end is arranged inside barrel, and spiral shell Bar external screw thread and barrel internal screw thread are intermeshed, and the telescopic rod bottom end is fixedly connected with bottom plate top, the telescopic rod top end It is fixedly connected with water tank bottom end, the attachment base top is fixedly connected with water tank center bottom, the screw rod upper end and company The rotation connection of joint chair interior lower end, the selection rotating seal ring are arranged inside attachment base, and the selection rotating seal ring is set Be equipped with screw rod upper end, the rocking bar bottom end is fixedly connected with screw tip, the rocking bar upper end extend vertically through water tank top and Be rotatablely connected with water tank top, the converter be electrically connected with circumscripted power line, the first electrode and second electrode and turn Parallel operation electrical connection.

Further, the first flange and second flange are round pie, and are provided with eight screw holes, are in equidistant ring Shape arrangement.

Further, telescopic extensions are 50cm-90cm to the support construction up and down.

Further, the inclined plate tilts upwards from left to right, and inclination angle is 15 degree.

Further, it there are two the telescopic rod settings, is located at left and right sides of bottom plate top, and telescopic rod is provided with Two sections.

Further, the bottom plate is in round pie, and bottom base plate is provided with anti-skid design.

Further, the first electrode and second electrode are symmetrically installed before and after internal lining pipe X-direction.

Further, the model IFC300IFC300W of the converter.

Further, the water injection pipe material is polytetrafluoroethylene (PTFE).

(3) beneficial effect

The utility model compared with the existing technology, has the advantages that

1), after to solve long-time use, a large amount of scale is generated in flowmeter, influences asking for the precision of detection Topic, the design proposes apparatus for eliminating sludge design, after solving long-time use, a large amount of scale is generated in flowmeter, influences to examine The problem of precision of survey, is added the cleaning solution of scale removal toward water tank by water inlet, drain valve is opened, cleaning solution is along oblique Plate flows into discharge outlet, then opens drain valve, and cleaning solution flows into water injection pipe along connecting tube, hence into internal lining pipe and In pipeline, chemical reaction is generated by cleaning solution and scale, scale is removed, reached convenient for periodically being cleaned to flowmeter, The beneficial effect of scale contamination inside removal etc..

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon:

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the tubular body structural schematic diagram of the utility model；

Fig. 3 is positive structure diagram inside the apparatus for eliminating sludge of the utility model；

Fig. 4 is positive structure diagram inside the support construction of the utility model；

In figure: converter -1, circumscripted power line -2, connecting rod -3, tube body -4, first flange -5, second flange -6, liner Pipe -7, magnet exciting coil -8, first electrode -9, second electrode -10, apparatus for eliminating sludge -11, water injection pipe -111, connecting tube -112, draining Valve -113, discharge outlet -114, water tank -115, water inlet -116, inclined plate -117, support construction -118, bottom plate -1181, barrel - 1182, screw rod -1183, telescopic rod -1184, attachment base -1185, selection rotating seal ring -1186, rocking bar -1187.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.

Fig. 1, Fig. 2, Fig. 3 and Fig. 4 are please referred to, the utility model provides a kind of bidirectional measurement Electromagnetic Flow convenient for scale removal Meter: including converter 1, circumscripted power line 2, connecting rod 3, tube body 4, first flange 5, second flange 6, internal lining pipe 7, magnet exciting coil 8, first electrode 9, second electrode 10 and apparatus for eliminating sludge 11, circumscripted power line 2 is arranged on the downside of 1 left end of converter, in connecting rod 3 End is fixedly connected by bolt with 1 bottom end of converter, and 3 lower end of connecting rod is fixedly connected by bolt with 4 top middle portion of tube body, the One flange, 5 right end is fixedly connected with 4 left end of tube body, and 6 left end of second flange is fixedly connected with 4 right end of tube body, and the setting of internal lining pipe 7 exists Inside tube body 4, and 7 outside left and right ends of internal lining pipe are fixedly connected with 4 inside left and right ends of tube body, and 7 left end of internal lining pipe is vertical In the middle part of 5 left end of first flange, 7 right end of internal lining pipe is passed perpendicularly through in the middle part of 6 right end of second flange, and magnet exciting coil 8 is arranged in pipe Between 4 middle inside of body and the outer middle side part of internal lining pipe 7, the inside of magnet exciting coil 8 be fixedly connected on the outside of internal lining pipe 7, first electrode 9 Rear end passes perpendicularly through 7 front center of internal lining pipe and is fixedly connected with 7 front end of internal lining pipe, and 10 front end of second electrode passes perpendicularly through liner It is fixedly connected in the middle part of 7 rear end of pipe and with 7 rear end of internal lining pipe, apparatus for eliminating sludge 11 is arranged in 4 right end of tube body, and apparatus for eliminating sludge 11 is by filling the water Pipe 111, connecting tube 112, drain valve 113, discharge outlet 114, water tank 115, water inlet 116, inclined plate 117 and support construction 118 Composition, 111 lower end of water injection pipe pass perpendicularly through on the right side of 4 top of tube body, and logical on the right side of 111 bottom end of water injection pipe and 7 top of internal lining pipe It is fixedly connected at hole, 112 lower end of connecting tube is fixedly connected with 111 upper end of water injection pipe, and 112 upper end of connecting tube and drain valve 113 are left End is fixedly connected, and 113 right end of drain valve is fixedly connected with 114 left end of discharge outlet, and discharge outlet 114 is arranged in 115 left end of water tank Lower side, water inlet 116 are arranged on the right side of 115 top of water tank, and 117 outside surrounding of inclined plate and 115 inside lower end of water tank are solid Fixed connection, support construction 118 are arranged in 115 center bottom of water tank, and support construction 118 is by bottom plate 1181, barrel 1182, screw rod 1183, telescopic rod 1184, attachment base 1185, selection rotating seal ring 1186 and rocking bar 1187 form, 1181 top middle portion of bottom plate It is welded with 1182 bottom end of barrel, 1183 lower end of screw rod is arranged inside barrel 1182, and 1183 external screw thread of screw rod and barrel The intermeshing of 1182 internal screw threads, 1184 bottom end of telescopic rod are fixedly connected with 1181 top of bottom plate, 1184 top of telescopic rod and water storage 115 bottom end of case is fixedly connected, and 1185 top of attachment base is fixedly connected with 115 center bottom of water tank, 1183 upper end of screw rod and company The rotation connection of 1185 interior lower end of joint chair, selects rotating seal ring 1186 to be arranged inside attachment base 1185, selects rotatory sealing Circle 1186 is provided with 1183 upper end of screw rod, and 1187 bottom end of rocking bar is fixedly connected with 1183 top of screw rod, and 1187 upper end of rocking bar is vertical It is rotatablely connected through 115 top of water tank and with 115 top of water tank, converter 1 is electrically connected with circumscripted power line 2, the first electricity Pole 9 and second electrode 10 are electrically connected with converter 1.

Wherein, the first flange 5 and second flange 6 are round pie, and are provided with eight screw holes, are in equidistant ring Arrangement, convenient for being attached with pipeline.

Wherein, about 118 telescopic extensions of support construction are 50cm-90cm, can effectively carry out height adjustment, so that 115 bottom of water tank is higher than tube body 4.

Wherein, the inclined plate 117 inclination upwards from left to right, inclination angle are 15 degree, flow into discharge outlet convenient for cleaning solution 114。

Wherein, it there are two the settings of telescopic rod 1184, is located at left and right sides of 1181 top of bottom plate, and telescopic rod 1184 are provided with two sections, and water tank 115 can effectively be avoided to rotate in uphill process with screw rod 1183.

Wherein, the bottom plate 1181 is in round pie, and 1181 bottom of bottom plate is provided with anti-skid design, effectively can increase ground Face increases the stability of device in contact area and frictional force.

Wherein, the first electrode 9 and second electrode 10 are symmetrically installed before and after internal lining pipe 7X axis direction, can effectively be examined The potential of conductive fluid generation is measured, to be converted to instantaneous flow and integrated flux by converter 1.

Wherein, the model IFC300IFC300W of the converter 1, information conversion speed is fast, consumes energy low.

Wherein, 111 material of water injection pipe is polytetrafluoroethylene (PTFE), non-conductive, and hardness is high, easy to process.

111 material of water injection pipe described in this patent is polytetrafluoroethylene (PTFE), commonly referred to as " non-sticking lining " or " object easy to clean Material ", this material has the characteristics that antiacid alkali resistant, resists various organic solvents, is practically insoluble in all solvents, meanwhile, poly- four Vinyl fluoride has the characteristics that resistant to high temperature, its coefficient of friction is extremely low, so also becoming water easy to clean after can making lubricating action The ideal coating of inner tube layer, long-term use temperature -200--260 degree have brilliant chemical corrosion resistance, all to all chemicals Corrosion-resistant, coefficient of friction is minimum there are also good electrical property in the plastic, and electrical insulating property is not affected by temperature, and has " King " Title, transparent or translucent, crystallinity is higher, the transparency it is poorer, raw material be mostly powdered resin or concentration dispersion liquid, tool Have high molecular weight, be high-crystallinity thermoplastic polymer, be suitable for production corrosion barrier, anti-attrition wearing piece, sealing element, absolutely Edge part and medical instrument zero.

Working principle: being attached by first flange 5 and second flange 6 with pipeline first, and is locked by bolt, so Circumscripted power line 2 is accessed in power supply afterwards, when conductor flows into internal lining pipe 7 from pipeline, conductor is in the magnetic field that magnet exciting coil 8 generates In make cutting magnetic line movement, will can generate induced potential in conductor, the size and conductor of induced potential are in magnetic field Effective length and conductor make in magnetic field perpendicular to magnetic direction move speed it is directly proportional, similarly, conductive fluid is in magnetic field Make vertical direction flowing when cutting magnetic induction line of tension, can also be produced in the first electrode 9 and second electrode 10 on 7 both sides of internal lining pipe Raw induced potential, then by passing to converter 1 with electric wire, converter 1 is amplified for first electrode 9 and second electrode 10, After the signal processings such as transformation filtering, instantaneous flow and integrated flux are shown with the dot lcd with backlight, when flowmeter uses After a period of time, many scales are generated on the inside of internal lining pipe 7, can add the cleaning of scale removal toward water tank 115 by water inlet 116 Then liquid is opened drain valve 113, cleaning solution flows into discharge outlet 114 along inclined plate 117, then by 113 up knob of drain valve It rotating clockwise, cleaning solution enters connecting tube 112 by drain valve 113, water injection pipe 111 is flowed into along connecting tube 112, thus Enter in internal lining pipe 7 and pipeline, since the valves of pipeline two sides being closed in advance, cleaning solution in internal lining pipe 7 and It is accumulated in pipeline, chemical reaction is generated by cleaning solution and scale, scale is removed, is then discharged from pipeline, was being cleaned Cheng Zhong, 115 bottom of water tank is consistently higher than tube body 4, if not high enough, can rotate clockwise rocking bar 1187, rocking bar 1187 drives Screw rod 1183 rotates, and rises from barrel 1182, simultaneous retractable bar 1184 is pulled up, and can effectively be kept away by telescopic rod 1184 Exempt from water tank 115 to rotate in uphill process with screw rod 1183, and be provided with rotating seal ring 1186 in attachment base 1185, keeps away Exempt from liquid leakage caused by rotating because of screw rod 1183, when 115 bottom of water tank is higher than tube body 4, stop operating rocking bar 1187, originally sets Meter proposes that apparatus for eliminating sludge 11 designs, and after solving long-time use, a large amount of scale is generated in flowmeter, influences the essence of detection The problem of accuracy, is added the cleaning solution of scale removal toward water tank 115 by water inlet 116, drain valve 113 is opened, cleaning solution is suitable Inclined plate 117 flow into discharge outlet 114, then drain valve 113 is opened, cleaning solution flows into water injection pipe 111 along connecting tube 112, Hence into internal lining pipe 7 and pipeline, chemical reaction is generated by cleaning solution and scale, scale is removed, reaches and is convenient for Periodically flowmeter is cleaned, removes the beneficial effect of internal scale contamination etc..

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.It should not treat any reference in the claims as limiting related right It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (7)

1. a kind of bidirectional measurement electromagnetic flowmeter convenient for scale removal, including converter (1), circumscripted power line (2), connecting rod (3), Tube body (4), first flange (5), second flange (6), internal lining pipe (7), magnet exciting coil (8), first electrode (9) and second electrode (10), it is characterised in that: it further include apparatus for eliminating sludge (11), the circumscripted power line (2) is arranged on the downside of converter (1) left end, Connecting rod (3) upper end is fixedly connected by bolt with converter (1) bottom end, connecting rod (3) lower end by bolt with Tube body (4) top middle portion is fixedly connected, and first flange (5) right end is fixedly connected with tube body (4) left end, the second flange (6) left end is fixedly connected with tube body (4) right end, and internal lining pipe (7) setting is internal in tube body (4), and on the outside of internal lining pipe (7) Left and right ends are fixedly connected with left and right ends on the inside of tube body (4), and internal lining pipe (7) left end passes perpendicularly through first flange (5) left side End middle part, internal lining pipe (7) right end pass perpendicularly through in the middle part of second flange (6) right end, and the magnet exciting coil (8) is arranged in tube body (4) between middle inside and internal lining pipe (7) outer middle side part, connect on the inside of the magnet exciting coil (8) with fixed on the outside of internal lining pipe (7) It connects, first electrode (9) rear end passes perpendicularly through internal lining pipe (7) front center and is fixedly connected with internal lining pipe (7) front end, described Second electrode (10) front end passes perpendicularly through in the middle part of internal lining pipe (7) rear end and is fixedly connected with internal lining pipe (7) rear end, the scale removal dress It sets (11) to be arranged in tube body (4) right end, the apparatus for eliminating sludge (11) is by water injection pipe (111), connecting tube (112), drain valve (113), discharge outlet (114), water tank (115), water inlet (116), inclined plate (117) and support construction (118) composition, the note Water pipe (111) lower end passes perpendicularly through on the right side of tube body (4) top, and logical on the right side of water injection pipe (111) bottom end and internal lining pipe (7) top It is fixedly connected at hole, connecting tube (112) lower end is fixedly connected with water injection pipe (111) upper end, connecting tube (112) upper end It is fixedly connected with drain valve (113) left end, drain valve (113) right end is fixedly connected with discharge outlet (114) left end, the row The mouth of a river (114) setting is in water tank (115) left end lower side, and water inlet (116) setting is on water tank (115) top right side Side, inclined plate (117) outside surrounding are fixedly connected with water tank (115) inside lower end, and support construction (118) setting exists Water tank (115) center bottom, the support construction (118) is by bottom plate (1181), barrel (1182), screw rod (1183), flexible Bar (1184), attachment base (1185), selection rotating seal ring (1186) and rocking bar (1187) composition, bottom plate (1181) top Middle part and barrel (1182) bottom end are welded, and screw rod (1183) the lower end setting is internal in barrel (1182), and screw rod (1183) external screw thread and barrel (1182) internal screw thread are intermeshed, and telescopic rod (1184) bottom end and bottom plate (1181) top are solid Fixed connection, telescopic rod (1184) top are fixedly connected with water tank (115) bottom end, attachment base (1185) top and storage Water tank (115) center bottom is fixedly connected, and screw rod (1183) upper end and attachment base (1185) interior lower end are rotatablely connected, institute Selection rotating seal ring (1186) setting is stated in attachment base (1185) inside, the selection rotating seal ring (1186) is provided with spiral shell Bar (1183) upper end, rocking bar (1187) bottom end are fixedly connected with screw rod (1183) top, and rocking bar (1187) upper end is hung down It is directly rotatablely connected through water tank (115) top and with water tank (115) top, the converter (1) and circumscripted power line (2) Electrical connection, the first electrode (9) and second electrode (10) are electrically connected with converter (1).

2. a kind of bidirectional measurement electromagnetic flowmeter convenient for scale removal according to claim 1, it is characterised in that: described first Flange (5) and second flange (6) are round pie, and are provided with eight screw holes, are arranged in equidistant ring.

3. a kind of bidirectional measurement electromagnetic flowmeter convenient for scale removal according to claim 1, it is characterised in that: the support Telescopic extensions are 50cm-90cm to structure (118) up and down.

4. a kind of bidirectional measurement electromagnetic flowmeter convenient for scale removal according to claim 1, it is characterised in that: the inclined plate (117) inclination upwards from left to right, inclination angle are 15 degree.

5. a kind of bidirectional measurement electromagnetic flowmeter convenient for scale removal according to claim 1, it is characterised in that: described flexible There are two bar (1184) settings, is located at left and right sides of bottom plate (1181) top, and telescopic rod (1184) is provided with two sections.

6. a kind of bidirectional measurement electromagnetic flowmeter convenient for scale removal according to claim 1, it is characterised in that: the bottom plate It (1181) is in round pie, and bottom plate (1181) bottom is provided with anti-skid design.

7. a kind of bidirectional measurement electromagnetic flowmeter convenient for scale removal according to claim 1, it is characterised in that: described first Electrode (9) and second electrode (10) are symmetrically installed before and after internal lining pipe (7) X-direction.