CN113358168B - Surface incrustation scale self-cleaning type electromagnetic flowmeter - Google Patents
Surface incrustation scale self-cleaning type electromagnetic flowmeter Download PDFInfo
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- CN113358168B CN113358168B CN202110420583.3A CN202110420583A CN113358168B CN 113358168 B CN113358168 B CN 113358168B CN 202110420583 A CN202110420583 A CN 202110420583A CN 113358168 B CN113358168 B CN 113358168B
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- scale
- slotted hole
- pipe
- scraping
- fluid pressure
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
- G01F1/58—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/12—Cleaning arrangements; Filters
Abstract
The invention discloses a surface scale self-cleaning type electromagnetic flowmeter, and relates to the technical field of electromagnetic flow equipment. The surface scale self-cleaning electromagnetic flowmeter comprises a data display and a conduit fluid pressure driving device, wherein the bottom of the data display is fixedly connected with a transmission pipe, the bottom end of the transmission pipe is fixedly connected with the surface of the conduit, and the conduit is provided with the fluid pressure driving device. This surface incrustation scale automatically cleaning type electromagnetic flowmeter, when scraping the dirty bobbin and rotating, can effectively clear away all particle incrustation scale form thing except that the water fluid in the pipe, and move the track according to first inner arc slotted hole or second inner arc slotted hole and can avoid when the back and forth rotation removes with the conflict of spring plate perk end, increase the shake of spring plate and shake power, thereby when the incrustation scale clearance efficiency of reinforcing pipe internal surface, can also tremble the pipe surface, thereby avoid water to form the incrustation scale and attach to it in the pipe outside.
Description
Technical Field
The invention relates to the technical field of electromagnetic flow equipment, in particular to a surface scale self-cleaning electromagnetic flowmeter.
Background
The electromagnetic flowmeter is a novel flow measuring instrument which is rapidly developed along with the development of electronic technology in 50-60 years of the 20 th century. The electromagnetic flowmeter measures the flow of conducting fluid based on the electromotive force induced when the conducting fluid passes through external magnetic field by means of electromagnetic induction principle.
After the electromagnetic flowmeter is used for a long time, scaling phenomenon is easy to appear on the surface of a cavity of the electromagnetic flowmeter due to the problem of water quality, the accuracy of measurement is affected, and the cavity of the electromagnetic flowmeter needs to be cleaned regularly. At present, no special cleaning tool exists, cleaning personnel can clean the interior of the equipment through other equipment only after stopping using the equipment, a certain time is needed for completing the cleaning, time and labor are wasted, and the cleaning is not thorough
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a surface scale self-cleaning electromagnetic flowmeter.
In order to achieve the purpose, the invention is realized by the following technical scheme: a surface scale self-cleaning electromagnetic flowmeter comprises a data display and a conduit fluid pressure driving device, wherein the bottom of the data display is fixedly connected with a transmission pipe, the bottom end of the transmission pipe is fixedly connected with the surface of the conduit, and the conduit is provided with the fluid pressure driving device.
Preferably, the inner surface of the conduit is welded with a plurality of spring strips, the number of the spring strips is a plurality of spring strips, the spring strips are arranged in an annular array, part of the spring strips are embedded on the inner wall of the conduit, and the rest of the spring strips are exposed in the inner cavity of the conduit.
Preferably, the fluid pressure driving device comprises a fixed disk device, a driving ring disk, a spring, a bolt rod, an inner meshing tooth, a fixed movable shaft, a fluid pressure driving arc block and driving teeth, wherein the bolt rod is welded on the outer side of the fixed disk device, an outer arc slotted hole is formed in the side face of the driving ring disk, the outer arc slotted hole is penetrated through by one end of the bolt rod, a bolt cap of the bolt rod is clamped outside the outer arc slotted hole, the spring is welded on the surface of the bolt rod, the spring is positioned inside the outer arc slotted hole and transversely arranged along with an arc inclined plane of the outer arc slotted hole, the inner meshing tooth is welded on the inner surface of the driving ring disk, the fixed movable shaft is welded in an inner ring on the side face of the fixed disk device, the fixed movable shafts are multiple in number, the surfaces of the fixed movable shafts are all movably connected with the fluid pressure driving arc block, the fluid pressure driving arc block is welded on the block corresponding to the inner surface of the driving ring disk with the driving tooth, the driving teeth are engaged with the inner tooth teeth.
Preferably, the fixed disk device comprises a fixed disk frame, a connecting bent frame and a scale scraping device, a first inner arc groove hole and a second inner arc groove hole are formed in the side face of the fixed disk frame respectively, the inner walls of the first inner arc groove hole and the second inner arc groove hole are provided with the connecting bent frame, the side face of the connecting bent frame is fixedly connected with the inner side of the driving ring disk, a plurality of scale scraping devices are movably mounted on the connecting bent frame, one end of each scale scraping device extends into the inner cavity of the guide pipe, and the surface of each scale scraping device is attached to the inner wall of the guide pipe.
Preferably, scrape the dirty ware including scraping dirty bobbin, frame axle and scraper, the both ends of scraping the dirty bobbin all weld the frame axle, frame axle swing joint is on connecting the framed bent, the surface of scraping the dirty bobbin has seted up a plurality of grooves of scraping, and a plurality of grooves of scraping all are linked together with the inner chamber of scraping the dirty bobbin, the opening welding of scraping the groove has the scraper, the outside radian of scraper is the same with the radian on scraping dirty bobbin surface.
Preferably, the diameters of the scale scraping bobbin pipes in the first inner arc slotted hole and the second inner arc slotted hole are different, and the surfaces of the scale scraping bobbin pipes in the first inner arc slotted hole and the second inner arc slotted hole are attached to the inner surface of the conduit.
The invention provides a surface scale self-cleaning electromagnetic flowmeter. The method has the following beneficial effects:
(1) this surface incrustation scale automatically cleaning type electromagnetic flowmeter, through set up the clockwork spring in the pipe, when water fluid got into the pipe, the pressure of water can form the extrusion of trace to the pipe inner wall, and the clockwork spring can produce and shake a little to reduce the incrustation scale and adhere to the probability on pipe surface.
(2) This surface incrustation scale automatically cleaning type electromagnetic flowmeter through having set up fluid pressure drive arrangement, can make fluid pressure drive arc piece prolong fixed loose axle and rotate under certain pressure, makes the drive ring dish of connecting interior rodent rotate through driving the tooth during rotation, drives through the drive ring dish and forms power for the incrustation scale in the clearance pipe, then is quiescent condition when not using, and the environmental protection energy saving is the cost-saving again.
(3) This surface incrustation scale automatically cleaning type electromagnetic flowmeter, constantly scrape through scraping the dirty ware to the surface of pipe and rub, effectively avoid the incrustation scale to adhere to on the internal surface of pipe, and the setting of first inner arc slotted hole of forked type and second inner arc slotted hole provides a track of scraping dirty ware round trip movement altogether when guaranteeing that the completion of fixed disk ware is fixed, has still guaranteed the stability of clearance incrustation scale.
(4) This surface incrustation scale automatically cleaning type electromagnetic flowmeter, when scraping the dirty bobbin and rotating, can effectively clear away all particle incrustation scale form thing except that the water fluid in the pipe, and according to first inner arc slotted hole or second inner arc slotted hole removal track can avoid when the back and forth rotation removes with the conflict of spring plate perk end, increase the shake of spring plate and shake power, thereby when the incrustation scale clearance efficiency of reinforcing pipe internal surface, can also tremble the pipe surface, thereby avoid water to form the incrustation scale and attach to it above that in the pipe outside.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a view of the fluid pressure driving apparatus of the present invention;
FIG. 3 is a side view of the fixed disk drive of the present invention;
FIG. 4 is a perspective view of the scraper of the present invention;
FIG. 5 is a schematic view of two different diameter scrapers of the present invention;
figure 6 is a side view of a catheter of the present invention.
In the figure: 1. a data display; 2. a conveying pipe; 3. a conduit; 31. a spring piece; 4. a fluid pressure driving device; 41. a fixed disk device; 42. a drive ring disc; 43. an outer arc slot; 44. a spring; 45. a bolt rod; 46. an inner engaging tooth; 47. fixing the movable shaft; 48. a fluid pressure driven arc block; 49. a drive tooth; 411. fixing the tray frame; 412. a first inner arc slot; 413. a second inner arc slot; 414. connecting the bent frames; 415. a scale scraper; 4151. a scale scraping bobbin; 4152. a frame shaft; 4153. scraping a groove; 4154. and (4) scraping the blade.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
Referring to fig. 1-6, the present invention provides a technical solution: a surface scale self-cleaning type electromagnetic flowmeter comprises a data display 1 and a conduit 3, wherein a fluid pressure driving device 4 is arranged on the conduit 3, a transmission pipe 2 is fixedly connected to the bottom of the data display 1, the bottom end of the transmission pipe 2 is fixedly connected with the surface of the conduit 3, and the fluid pressure driving device 4 is arranged on the conduit 3.
The inner surface welding of pipe 3 has spring 31, and spring 31's quantity is a plurality of and the annular array sets up, and the part of spring 31 inlays on the inner wall of pipe 3, and the remaining part exposes in the inner chamber of pipe 3, and when water fluid got into in pipe 3, the pressure of water can form the micro-extrusion to the pipe 3 inner wall, and spring 31 can produce the micro-vibration to reduce the probability that the incrustation scale adheres to pipe 3 surface.
The fluid pressure driving device 4 comprises a fixed disk device 41, a driving ring disk 42, springs 44, a bolt rod 45, an inner tooth wheel 46, a fixed movable shaft 47, a fluid pressure driving arc block 48 and driving teeth 49, wherein the bolt rod 45 is welded on the outer side of the fixed disk device 41, an outer arc slotted hole 43 is formed in the side surface of the driving ring disk 42, the outer arc slotted hole 43 is penetrated through by one end of the bolt rod 45, the bolt cap of the bolt rod 45 is clamped outside the outer arc slotted hole 43, the springs 44 are welded on the surface of the bolt rod 45, the springs 44 are positioned inside the outer arc slotted hole 43 and are transversely arranged along with the arc inclined plane of the outer arc slotted hole 43, the inner tooth wheel 46 is welded on the inner surface of the driving ring disk 42, the fixed movable shafts 47 are welded in the inner ring on the side surface of the fixed disk device 41, the number of the fixed movable shafts 47 is multiple, the fluid pressure driving arc blocks 48 are movably connected on the surfaces of the multiple fixed movable shafts 47, the fluid pressure driving arc block 48 is welded with the driving teeth 49 on the block corresponding to the block on the inner surface of the driving ring disk 42, the driving teeth 49 are meshed with the inner tooth teeth 46, when the fluid pressure driving device 4 acts on and is connected with an external water passing device, water pressure can be blocked by the fluid pressure driving arc blocks 48 when entering the conduit 3, so that the water pressure passes through gaps of the fluid pressure driving arc blocks 48, when the water pressure passes through the gaps, due to the arc surface design of the fluid pressure driving arc blocks 48, the fluid pressure driving arc blocks 48 can rotate along the fixed movable shaft 47 under certain pressure, the driving teeth 49 are used for driving the driving ring disc 42 connected with the inner tooth teeth 46 to rotate during rotation, the driving ring disc 42 is used for driving scale in the conduit 3 to be cleaned to form power, and the water passing device is in a static state when not used, environment-friendly, energy-saving and cost-saving.
The fixed disk device 41 comprises a fixed disk frame 411, a connecting bent frame 414 and a scale scraper 415, wherein the side surface of the fixed disk frame 411 is respectively provided with a first inner arc slotted hole 412 and a second inner arc slotted hole 413, the inner walls of the first inner arc slotted hole 412 and the second inner arc slotted hole 413 are respectively provided with the connecting bent frame 414, the side surface of the connecting bent frame 414 is fixedly connected with the inner side of the driving ring disk 42, the connecting bent frame 414 is movably provided with a plurality of scale scrapers 415, one end of the scale scraper 415 extends into the inner cavity of the conduit 3, the surface of the scale scraper 415 is attached to the inner wall of the conduit 3, the scale scraping bobbin 4151 in the first inner arc slotted hole 412 and the second inner arc slotted hole 413 have different diameters, the surfaces of the scale scraping bobbin 4151 in the first inner arc slotted hole 412 and the second inner arc slotted hole 413 are both attached to the inner surface box of the conduit 3, when the driving ring disk 42 provides rotation kinetic energy, the spring 44 can reach a certain degree under the action of the spring 44, the rotating pressure is smaller than the retracting pressure of the spring 44, and the rotating pressure is rebounded by the spring 44 for one time, so that the scale scraper 415 connected with the mounting sub-connecting bent frame 414 can move back and forth, the surface of the conduit 3 is continuously scraped by the scale scraper 415, scale is effectively prevented from being attached to the inner surface of the conduit 3, the forked first inner arc groove hole 412 and the forked second inner arc groove hole 413 are arranged to ensure that the fixed disk device 41 is fixed, and simultaneously provide a track for the back and forth movement of the scale scraper 415, and the stability for cleaning the scale is also ensured.
The scaler 415 comprises a scaling bobbin 4151, a frame shaft 4152 and a scraper 4154, the frame shaft 4152 is welded at both ends of the scaling bobbin 4151, the frame shaft 4152 is movably connected to the connecting bent frame 414, a plurality of scraping grooves 4153 are formed on the surface of the scaling bobbin 4151, the plurality of scraping grooves 4153 are communicated with the inner cavity of the scaling bobbin 4151, the scraper 4154 is welded at the opening of the scraping grooves 4153, because the radian of the outer side of the scraper 4154 is the same as the radian of the surface of the scaling bobbin 4151, when the scaling bobbin 4151 rotates, all the granular scaling objects except water fluid in the conduit 3 can be effectively removed, and the shaking force of the spring 31 is increased while the collision with the tilting end of the spring 31 is avoided when the first inner arc slotted hole 412 or the second inner arc slotted hole 413 moves back and forth, thereby the scaling efficiency of the inner surface of the conduit 3 is enhanced, and the outer surface of the conduit 3 can be shaken, thereby avoiding the water from forming scale on the outside of the conduit 3 and adhering thereto.
The working principle is as follows:
when the fluid pressure driving device 4 acts on the external water-through device, when the water pressure enters the conduit 3, the fluid pressure drives the arc block 48 to form a blocking force, so that the water pressure passes through the gap of the fluid pressure driven arc block 48, and at the same time, due to the arc design of the fluid pressure driven arc block 48, the fluid pressure driven arc block 48 can rotate along the fixed movable shaft 47 under a certain pressure, the driving ring disk 42 connected with the inner mesh teeth 46 is driven to rotate by the driving teeth 49 during rotation, the scale in the conduit 3 is cleaned by the driving ring disk 42 to form a power, when the conduit is not used, the conduit is static, when the driving ring disk 42 provides rotation kinetic energy, and when the spring 44 can reach a certain degree under the action of the spring 44, the rotation pressure is smaller than the retraction pressure of the spring 44, the spring 44 rebounds to return, so that the scale scraper 415 connected with the mounting sub-connection row frame 414 can move back and forth, the surface of the conduit 3 is continuously scraped by the scraper 415, so that the adhesion of water scale on the inner surface of the conduit 3 is effectively avoided, and the forked first inner arc slotted hole 412 and the forked second inner arc slotted hole 413 are arranged to provide a track for the reciprocating movement of the scraper 415 while ensuring the fixation of the fixed disk device 41.
When water fluid enters the conduit 3, the pressure of water can form micro extrusion on the inner wall of the conduit 3, the spring plate 31 can generate micro vibration, thereby reducing the probability of scale attaching on the surface of the conduit 3, when the scale scraping barrel 4151 rotates, all the granular scale in the conduit 3 except the water fluid can be effectively removed, and the vibration force of the spring plate 31 is increased while the collision with the tilting end of the spring plate 31 can be avoided when the moving track moves back and forth according to the first inner arc slotted hole 412 or the second inner arc slotted hole 413, thereby enhancing the scale removing efficiency of the inner surface of the conduit 3, and simultaneously, the vibration can be carried out on the outer surface of the conduit 3, thereby avoiding the scale forming outside the conduit 3 and attaching on the surface of the conduit 3.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. A surface scale self-cleaning type electromagnetic flowmeter comprises a data display (1), a conduit (3) and a fluid pressure driving device (4), and is characterized in that: the bottom of the data display (1) is fixedly connected with a transmission pipe (2), the bottom end of the transmission pipe (2) is fixedly connected with the surface of a guide pipe (3), and a fluid pressure driving device (4) is installed on the guide pipe (3);
the fluid pressure driving device (4) comprises a fixed disc device (41), a driving ring disc (42), a spring (44), a bolt rod (45), an inner tooth wheel (46), a fixed movable shaft (47), a fluid pressure driving arc block (48) and driving teeth (49), wherein the bolt rod (45) is welded on the outer side of the fixed disc device (41), an outer arc slotted hole (43) is formed in the side surface of the driving ring disc (42), the outer arc slotted hole (43) is penetrated by one end of the bolt rod (45), a bolt cap of the bolt rod (45) is clamped outside the outer arc slotted hole (43), the spring (44) is welded on the surface of the bolt rod (45), the spring (44) is located inside the outer arc slotted hole (43) and transversely arranged along with an arc inclined plane of the outer arc slotted hole (43), the inner tooth wheel (46) is welded on the inner surface of the driving ring disc (42), and the fixed movable shaft (47) is welded in an inner ring on the side surface of the fixed disc device (41), the quantity of fixed loose axle (47) is a plurality of, and the equal swing joint in surface of a plurality of fixed loose axles (47) has fluid pressure drive arc piece (48), the welding has drive tooth (49) on the block of fluid pressure drive arc piece (48) corresponding drive ring dish (42) internal surface, drive tooth (49) and interior rodent (46) mesh mutually.
2. A surface scale self-cleaning electromagnetic flowmeter according to claim 1, wherein: the inner surface welding of pipe (3) has spring piece (31), the quantity of spring piece (31) is a plurality of and annular array sets up, inlay on the inner wall of pipe (3) in the part of spring piece (31), and the remaining part exposes in the inner chamber of pipe (3).
3. A surface scale self-cleaning electromagnetic flowmeter according to claim 1, wherein: the fixed disc device (41) comprises a fixed disc frame (411), a connecting bent frame (414) and a scale scraping device (415), wherein the side surface of the fixed disc frame (411) is respectively provided with a first inner arc slotted hole (412) and a second inner arc slotted hole (413), the inner walls of the first inner arc slotted hole (412) and the second inner arc slotted hole (413) are respectively provided with the connecting bent frame (414), the side surface of the connecting bent frame (414) is fixedly connected with the inner side of the driving ring disc (42), a plurality of scale scraping devices (415) are movably arranged on the connecting bent frame (414), one ends of the scale scraping devices (415) extend into the inner cavity of the guide pipe (3), and the surfaces of the scale scraping devices are attached to the inner wall of the guide pipe (3).
4. A surface scale self-cleaning electromagnetic flowmeter according to claim 2, wherein: the scale scraper (415) comprises a scale scraping bobbin (4151), a frame shaft (4152) and a scraper (4154), wherein the frame shaft (4152) is welded at two ends of the scale scraping bobbin (4151), the frame shaft (4152) is movably connected to a connecting bent frame (414), a plurality of scraping grooves (4153) are formed in the surface of the scale scraping bobbin (4151), the scraping grooves (4153) are communicated with an inner cavity of the scale scraping bobbin (4151), the scraper (4154) is welded at an opening of each scraping groove (4153), and the radian of the outer side of the scraper (4154) is identical to the radian of the surface of the scale scraping bobbin (4151).
5. A surface scale self-cleaning electromagnetic flowmeter according to claim 2, wherein: the diameters of the scale scraping bobbin pipes (4151) in the first inner arc groove hole (412) and the second inner arc groove hole (413) are different, and the surfaces of the scale scraping bobbin pipes (4151) in the first inner arc groove hole (412) and the second inner arc groove hole (413) are attached to the inner surface box of the guide pipe (3).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110420583.3A CN113358168B (en) | 2021-04-19 | 2021-04-19 | Surface incrustation scale self-cleaning type electromagnetic flowmeter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110420583.3A CN113358168B (en) | 2021-04-19 | 2021-04-19 | Surface incrustation scale self-cleaning type electromagnetic flowmeter |
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| CN113358168A CN113358168A (en) | 2021-09-07 |
| CN113358168B true CN113358168B (en) | 2022-09-27 |
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| CN210400491U (en) * | 2019-10-24 | 2020-04-24 | 江苏景雄科技有限公司 | Scale belt cleaning device for electromagnetic flowmeter |
| CN212320809U (en) * | 2020-07-26 | 2021-01-08 | 上海倍西自控设备成套有限公司 | Plug-in electromagnetic flowmeter |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN207197595U (en) * | 2017-02-21 | 2018-04-06 | 益都智能技术（北京）股份有限公司 | A kind of electromagnetic flowmeter |
| CN208212559U (en) * | 2018-02-02 | 2018-12-11 | 上海神农节能环保科技股份有限公司 | Anti- precipitating pipeline of the evaporator equipped with flow-disturbing micro-structure |
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