CN116067444A - Electromagnetic flowmeter with protective structure - Google Patents
Electromagnetic flowmeter with protective structure Download PDFInfo
- Publication number
- CN116067444A CN116067444A CN202310354279.2A CN202310354279A CN116067444A CN 116067444 A CN116067444 A CN 116067444A CN 202310354279 A CN202310354279 A CN 202310354279A CN 116067444 A CN116067444 A CN 116067444A
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- China
- Prior art keywords
- filter screen
- filter
- rod
- flowmeter
- edulcoration
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- 230000001681 protective effect Effects 0.000 title claims description 11
- 239000012535 impurity Substances 0.000 claims abstract description 64
- 238000004140 cleaning Methods 0.000 claims abstract description 48
- 239000011148 porous material Substances 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 19
- 210000000476 body water Anatomy 0.000 claims abstract description 3
- 238000005192 partition Methods 0.000 claims description 12
- 230000001360 synchronised effect Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 238000005202 decontamination Methods 0.000 description 5
- 230000003588 decontaminative effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000007306 turnover Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/643—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a combination of movements with respect to the filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/12—Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration
-
- 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
-
- 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
- G01F15/125—Filters
-
- 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
- G01F15/18—Supports or connecting means for meters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electromagnetism (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention belongs to the technical field of electromagnetic flow meters, and discloses an electromagnetic flow meter with a protection structure, which has the technical points that: including the flowmeter body, flowmeter body water inlet end fixed mounting has the filter, the intercommunicating pore has been seted up to the filter inside, the impurity removal groove has been seted up downwards to the intercommunicating pore diapire, intercommunicating pore and impurity removal inslot are provided with the filter screen board, be provided with the positioning mechanism who is connected with the filter screen board in the filter, positioning mechanism is including installation component and upset subassembly, be provided with the edulcoration mechanism mutually supporting with the filter screen board in the impurity removal inslot, edulcoration mechanism is including cleaning rod, lifting unit and rotation subassembly, lifting unit is including mobile part and control part, has solved current electromagnetic flowmeter and can't filter the impurity that mingles in the rivers, and impurity in the rivers easily leads to the fact the damage to electromagnetic flowmeter internals, causes the flowmeter inside jam even, influences the problem of equipment normal use.
Description
Technical Field
The invention relates to the technical field of electromagnetic flow meters, in particular to an electromagnetic flow meter with a protection structure.
Background
The electromagnetic flowmeter mainly comprises a magnetic circuit system, a measuring conduit, an electrode, a shell, a lining, a converter and the like. The electromagnetic flowmeter mainly applies the electromagnetic induction principle, and measures the flow of the conductive fluid according to the electromotive force induced when the conductive fluid passes through an externally applied magnetic field.
The existing electromagnetic flowmeter can only measure the flow, cannot filter impurities mixed in the water flow, and when the electromagnetic flowmeter is used, the impurities in the water flow are easy to damage the internal components of the electromagnetic flowmeter, even cause the internal blockage of the flowmeter, and influence the normal use of equipment.
Disclosure of Invention
The present invention is directed to an electromagnetic flowmeter with a protection structure, so as to solve the problems set forth in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides an electromagnetic flowmeter with protective structure, includes the flowmeter body, flowmeter body water inlet end fixed mounting has the filter, the intercommunicating pore has been seted up to the filter inside, the impurity removal groove has been seted up downwards to the intercommunicating pore diapire wall, impurity removal tank bottom wall is provided with the discharge tube that extends to the filter outside, the intercommunicating pore is provided with the filter screen with the impurity removal inslot, be provided with the positioning mechanism who is connected with the filter screen in the filter, positioning mechanism is including installation component and tilting assembly, installation component is located impurity removal inslot and is connected with the filter screen, installation component is used for controlling two sets of filter screen and is in intercommunicating pore and impurity removal inslot and relative distribution respectively, tilting assembly is located the filter lateral wall and is connected with installation component, tilting assembly and installation component mutually support be used for controlling two sets of filter screen rotatory one hundred eighty degrees, be provided with the impurity removal mechanism mutually supporting with the filter screen in the impurity removal inslot, impurity removal mechanism is including pole, lifting assembly and subassembly, two sets of the cleaning rod are located the filter screen respectively, cleaning rod surface is provided with installation component and filter screen plate surface cleaning brush mutually supporting, cleaning rod is connected with the cleaning rod and cleaning rod is used for cleaning rod and cleaning rod.
As a further scheme of the invention: the installation component is including the dwang of the relative both sides wall top joint rotation installation of edulcoration groove, dwang fixed surface installs the baffle, the baffle lateral wall is laminated with the edulcoration groove lateral wall respectively, the baffle lateral wall is provided with the sealing washer that mutually supports with the edulcoration groove lateral wall, two sets of the filter screen board is located the baffle both sides respectively, the dwang is connected with the upset subassembly.
As a further scheme of the invention: the turnover assembly comprises a control disc, wherein one end of a rotating rod extends to the outer side of the filter and is fixedly installed, two groups of clamping grooves which are distributed oppositely are formed in the side wall of the filter, sliding holes are formed in the surface of the control disc, clamping rods matched with the clamping grooves are slidably installed in the sliding holes, telescopic grooves are formed in the side wall of the sliding holes, sliding blocks which are slidably connected with the telescopic grooves are fixedly installed on the side wall of the clamping rods, and reset springs connected with the sliding blocks are fixedly installed in the telescopic grooves.
As a further scheme of the invention: the movable part comprises vertical grooves which are respectively formed in two opposite side walls of the impurity removal groove, the two groups of vertical grooves are respectively positioned on two sides of the filter screen plate, a threaded rod is rotatably arranged between the top wall and the bottom wall of the vertical groove, the surface of the threaded rod is in threaded connection with a control block, the control block is in sliding connection with the vertical grooves, two ends of the cleaning rod are respectively in rotary connection with the side walls of the control block, and the threaded rod is connected with the control part.
As a further scheme of the invention: the control part comprises two groups of synchronous fluted discs which are respectively and fixedly installed on the threaded rod, the two groups of synchronous fluted discs are connected with a synchronous belt together, and one group of threaded rod bottom ends extend to the outer side of the filter and are connected with a motor.
As a further scheme of the invention: the self-rotation assembly comprises a rotary fluted disc fixedly arranged on the surface of the cleaning rod, and a rack meshed with the rotary fluted disc is fixedly arranged in the vertical groove.
As still further aspects of the invention: the utility model discloses a filter screen plate, including the filter screen plate, the filter screen plate is provided with the filter screen plate, be provided with the spacing subassembly that mutually supports with the filter screen plate in the intercommunicating pore, spacing subassembly is including the gag lever post of intercommunicating pore rotation installation, fixed mounting has the baffle that is located the gag lever post top in the intercommunicating pore, fixed mounting has the bottom plate that is located the gag lever post below in the intercommunicating pore, bottom plate surface fixed mounting has the extrusion spring that is connected with the gag lever post.
Compared with the prior art, the invention has the beneficial effects that: through setting up by installation component, the positioning mechanism that the upset subassembly is constituteed and filter screen plate mutually support, can be convenient change the filter screen plate in the intercommunicating pore, through setting up cleaning rod, lifting unit, rotation subassembly mutually support, can carry out automatic clearance to the impurity that the filter screen plate surface is attached to in the edulcoration inslot, solved current electromagnetic flowmeter and can't filter the impurity that mingles with in the rivers, impurity in the rivers easily causes the damage to electromagnetic flowmeter internals, causes the inside jam of flowmeter even, influences the problem of equipment normal use.
Drawings
Fig. 1 is a schematic structural diagram of an electromagnetic flowmeter with a protection structure according to an embodiment of the present invention.
Fig. 2 is an enlarged schematic view of the structure of fig. 1 a.
Fig. 3 is an enlarged schematic view of the structure B in fig. 1.
Fig. 4 is a schematic structural diagram of a impurity removing mechanism in an electromagnetic flowmeter with a protection structure according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of C in fig. 4.
Fig. 6 is a schematic structural diagram of a filter screen plate in an electromagnetic flowmeter with a protective structure according to an embodiment of the present invention.
Wherein: the flowmeter includes a flowmeter body 1, a filter 2, a communication hole 3, a trash-removing groove 4, a drain pipe 41, a positioning mechanism 5, a mounting unit 51, a rotation lever 511, a partition 512, a seal ring 513, a tilting unit 52, a control plate 521, a click-on groove 522, a slide hole 523, a click-on lever 524, a telescopic groove 525, a slider 526, a return spring 527, a filter screen plate 6, a trash-removing mechanism 7, a cleaning lever 71, a cleaning brush 711, a lifting unit 72, a moving unit 721, a vertical groove 7211, a threaded rod 7212, a control block 7213, a control unit 722, a timing disk 7221, a timing belt 7222, a motor 7223, a rotation unit 73, a rotation disk 731, a rack 732, a stopper unit 8, a stopper 81, a shutter 82, a bottom plate 83, and a pressing spring 84.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1, 4 and 6, a structure diagram of an electromagnetic flowmeter with a protection structure according to an embodiment of the present invention includes a flowmeter body 1, a filter 2 is fixedly mounted at a water inlet end of the flowmeter body 1, a communication hole 3 is provided inside the filter 2, a decontamination groove 4 is provided at a bottom wall of the communication hole 3 downward, a drain pipe 41 extending to an outside of the filter 2 is provided at a bottom wall of the decontamination groove 4, a filter screen 6 is provided in the communication hole 3 and the decontamination groove 4, a positioning mechanism 5 connected with the filter screen 6 is provided in the filter 2, the positioning mechanism 5 includes a mounting assembly 51 and a turnover assembly 52, the mounting assembly 51 is located in the decontamination groove 4 and connected with the filter screen 6, the mounting assembly 51 is used for controlling two groups of filter screen 6 to be located in the communication hole 3 and the decontamination groove 4 respectively and distributed relatively, the turnover component 52 is positioned on the side wall of the filter 2 and is connected with the installation component 51, the turnover component 52 is matched with the installation component 51 to control the two groups of filter screen plates 6 to rotate for one hundred eighty degrees, the impurity removing mechanism 7 matched with the filter screen plates 6 is arranged in the impurity removing groove 4, the impurity removing mechanism 7 comprises a cleaning rod 71, a lifting component 72 and a autorotation component 73, the two groups of cleaning rods 71 are respectively positioned on two sides of the filter screen plates 6, the cleaning rod 71 is provided with cleaning brushes 711 matched with the filter screen plates 6 on the surfaces, the lifting component 72 comprises a moving part 721 and a control part 722, the moving part 721 is positioned in the impurity removing groove 4 and is connected with the cleaning rod 71, the control part 722 is connected with the moving part 721, the control part 722 is matched with the moving part 721 to control the cleaning rod 71 to move along the surfaces of the filter screen plates 6, the rotation assembly 73 is connected with the cleaning rod 71, and the rotation assembly 73 is used for controlling the cleaning rod 71 to rotate while moving on the surface of the filter screen plate 6.
When in use, the filter 2 is arranged at the water inlet end of the flowmeter body 1, water flows into the flowmeter body 1 through the communication holes 3 in the filter 2, the flow of the water flows into the flowmeter body 1 through the flowmeter body 1, the mounting component 51 controls the two groups of filter screen plates 6 to be respectively positioned in the communication holes 3 and the impurity removing groove 4, the filter screen plates 6 in the communication holes 3 can carry out efficient filtration treatment on impurities in the water flow, the impurities are attached to the surfaces of the filter screen plates 6, after the impurities are attached to the surfaces of the filter screen plates 6 to a certain extent, the overturning component 52 and the mounting component 51 mutually cooperate to control the two groups of filter screen plates 6 to rotate one hundred and eighty degrees, so that the filter screen plates 6 in the impurity removing groove 4 move into the communication holes 3, the filter screen plates 6 attached to the impurities in the communication holes 3 move into the impurity removing groove 4, the control part 722 and the moving part 721 mutually cooperate to control the cleaning rod 71 in the impurity removing groove 4 to move along the surfaces of the filter screen plates 6, the component 73 controls the cleaning rod 71 to rotate at the same time of moving, and the cleaning rod 71 mutually cooperates with the cleaning brush to thoroughly clean the impurities attached to the surfaces of the filter screen plates 6, and the impurities can be discharged out of the impurity discharging pipe 41 through the filter 2.
As shown in fig. 1, 4 and 6, as a preferred embodiment of the present invention, the installation assembly 51 includes a rotating rod 511 rotatably installed at the top ends of two opposite side walls of the impurity removing tank 4, a partition plate 512 is fixedly installed on the surface of the rotating rod 511, the side walls of the partition plate 512 are respectively attached to the side walls of the impurity removing tank 4, sealing rings 513 mutually matched with the side walls of the impurity removing tank 4 are disposed on the side walls of the partition plate 512, two groups of filter screen plates 6 are respectively located at two sides of the partition plate 512, and the rotating rod 511 is connected with the overturning assembly 52.
The baffle 512 and the sealing washer 513 mutually cooperate to seal and separate the intercommunicating pore 3 and the impurity removal tank 4, so that water flows through the intercommunicating pore 3 and is guaranteed to flow to the flowmeter body 1 completely, when a large amount of impurities are adhered to the surface of the filter screen plate 6 in the intercommunicating pore 3, the overturning component 52 controls the rotating rod 511 to rotate by one hundred eighty degrees so as to drive the baffle 512 to synchronously rotate by one hundred eighty degrees, the baffle 512 exchanges the filter screen plate 6 in the intercommunicating pore 3 and the impurity removal tank 4, the clean filter screen plate 6 in the impurity removal tank 4 moves into the intercommunicating pore 3 to continue to filter water flow, and impurities adhered to the surface of the filter screen plate 6 in the intercommunicating pore 3 move into the impurity removal tank 4 to clear impurities on the surface of the filter screen plate 6.
As shown in fig. 4 and 5, as a preferred embodiment of the present invention, the turning assembly 52 includes a control disc 521 having one end of a rotation rod 511 extending to the outside of the filter 2 and fixedly installed, two sets of opposite clamping grooves 522 are provided on the side wall of the filter 2, a sliding hole 523 is provided on the surface of the control disc 521, a clamping rod 524 matched with the clamping groove 522 is slidably installed in the sliding hole 523, a telescopic groove 525 is provided on the side wall of the sliding hole 523, a sliding block 526 slidably connected with the telescopic groove 525 is fixedly installed on the side wall of the clamping rod 524, and a return spring 527 connected with the sliding block 526 is fixedly installed in the telescopic groove 525.
When the filter screen plate 6 in the communication hole 3 needs to be replaced, the clamping rod 524 is pulled on the surface of the control disc 521, so that the clamping rod 524 is separated from the clamping groove 522, the control disc 521 is held to rotate, the control disc 521 drives the rotating rod 511 and the partition plate 512 to synchronously rotate in the impurity removal groove 4, in the rotating process, the reset spring 527 and the sliding block 526 are matched with each other to continuously apply thrust to the clamping rod 524, after the control disc 521 rotates by one hundred eighty degrees, the clamping rod 524 is inserted into the clamping groove 522 on the other side under the action of the thrust, and the clamping rod 524 is matched with the clamping groove 522 to fix the position of the control disc 521.
As shown in fig. 2 and 4, as a preferred embodiment of the present invention, the moving portion 721 includes vertical grooves 7211 formed on opposite side walls of the impurity removing groove 4, the two sets of vertical grooves 7211 are respectively located on two sides of the filter screen plate 6, a threaded rod 7212 is rotatably mounted between a top wall and a bottom wall of the vertical grooves 7211, a control block 7213 is screwed on a surface of the threaded rod 7212, the control block 7213 is slidably connected with the vertical grooves 7211, two ends of the cleaning rod 71 are respectively rotatably connected with side walls of the control block 7213, and the threaded rod 7212 is connected with the control portion 722.
The control part 722 controls the threaded rods 7212 at two sides to synchronously rotate, the threaded rods 7212 push the control blocks 7213 to move in the vertical grooves 7211, and the control blocks 7213 at two sides drive the cleaning rods 71 to move along the surface of the filter screen plate 6 in the impurity removal groove 4 so as to clean impurities attached to the surface of the filter screen plate 6.
As shown in fig. 2 and 4, as a preferred embodiment of the present invention, the control portion 722 includes two sets of synchronizing fluted discs 7221 fixedly installed on the threaded rod 7212, the two sets of synchronizing fluted discs 7221 are commonly connected with a synchronous belt 7222, and the bottom end of one set of threaded rod 7212 extends to the outside of the filter 2 and is connected with a motor 7223.
When the surface of the filter screen plate 6 needs to be cleaned, the starting motor 7223 drives the threaded rod 7212 to rotate so as to drive the synchronous fluted disc 7221 to rotate, and the synchronous fluted disc 7221 and the synchronous belt 7222 are matched with each other to drive the two groups of threaded rods 7212 to synchronously rotate.
As shown in fig. 2 and 4, as a preferred embodiment of the present invention, the rotation assembly 73 includes a rotation toothed disc 731 fixedly mounted on a surface of the cleaning rod 71, and a rack 732 in meshed connection with the rotation toothed disc 731 is fixedly mounted in the vertical groove 7211.
When the cleaning rod 71 moves along the surface of the filter screen plate 6, the cleaning rod 71 drives the rotary fluted disc 731 to roll along the surface of the rack 732, the rotary fluted disc 731 drives the cleaning rod 71 to rotate while moving, and the cleaning rod 71 drives the cleaning brush 711 to rotate on the surface of the filter screen plate 6, so that impurities attached to the surface of the filter screen plate 6 can be cleaned in all directions.
As shown in fig. 1 and 3, as a preferred embodiment of the present invention, a limiting assembly 8 matched with the filter screen plate 6 is disposed in the communicating hole 3, the limiting assembly 8 includes a limiting rod 81 rotatably mounted in the communicating hole 3, a baffle 82 located above the limiting rod 81 is fixedly mounted in the communicating hole 3, a bottom plate 83 located below the limiting rod 81 is fixedly mounted in the communicating hole 3, and a pressing spring 84 connected with the limiting rod 81 is fixedly mounted on the surface of the bottom plate 83.
Through the cooperation of the stop lever 81 and the baffle 82, the control baffle 512 and the filter screen plate 6 can only rotate along the opposite direction of the water flow when rotating, so that the impurities attached to the surface of the filter screen plate 6 are effectively prevented from moving into the flowmeter body 1 along with the water flow.
The working principle of the invention is as follows: when in use, the filter 2 is arranged at the water inlet end of the flowmeter body 1, water flows into the flowmeter body 1 through the communication hole 3 in the filter 2, the flowmeter body 1 is used for measuring the flow of the water, the partition plate 512 and the sealing ring 513 are mutually matched to seal and separate the communication hole 3 and the impurity removing groove 4, the water is ensured to flow to the flowmeter body 1 through the communication hole 3, the filter screen plate 6 in the communication hole 3 can carry out efficient filtration treatment on impurities in the water, when a large amount of impurities are attached to the surface of the filter screen plate 6 in the communication hole 3, the clamping rod 524 is pulled on the surface of the control plate 521, the clamping rod 524 is separated from the clamping groove 522, the control plate 521 is held by a hand to rotate, the control plate 521 drives the rotating rod 511 to synchronously rotate in the impurity removing groove 4, the rotating rod 511 rotates one hundred eighty degrees and then drives the partition plate 512 to synchronously rotate one hundred eighty degrees, the baffle 512 exchanges the filter screen plate 6 in the communicating hole 3 and the impurity removing groove 4, the clean filter screen plate 6 in the impurity removing groove 4 moves into the communicating hole 3 to continuously filter water flow, the motor 7223 is started to drive the threaded rod 7212 to rotate so as to drive the synchronous fluted disc 7221 to rotate, the synchronous fluted disc 7221 and the synchronous belt 7222 are mutually matched to drive the two groups of threaded rods 7212 to synchronously rotate, the threaded rod 7212 pushes the control block 7213 to move in the vertical groove 7211, the control block 7213 on two sides drives the cleaning rod 71 to move along the surface of the filter screen plate 6 in the impurity removing groove 4 so as to clean impurities attached to the surface of the filter screen plate 6, the cleaning rod 71 drives the rotary fluted disc 731 to roll along the surface of the rack 732, the rotary fluted disc 731 drives the cleaning rod 71 to rotate while moving, the cleaning rod 71 drives the cleaning brush 711 to rotate on the surface of the filter screen plate 6, the impurities attached to the surface of the filter screen plate 6 can be cleaned in all directions.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (7)
1. The utility model provides an electromagnetic flowmeter with protective structure, includes the flowmeter body, flowmeter body water inlet end fixed mounting has the filter, the intercommunicating pore has been seted up to the filter inside, its characterized in that, the intercommunicating pore diapire has offered the edulcoration groove downwards, edulcoration tank bottom wall is provided with the discharge tube that extends to the filter outside, the intercommunicating pore is provided with the filter screen plate with the edulcoration inslot, be provided with the positioning mechanism who is connected with the filter screen plate in the filter, positioning mechanism is including installation component and flip subassembly, the installation component is located the edulcoration inslot and is connected with the filter screen plate, the installation component is used for controlling two sets of filter screen plates and is in intercommunicating pore and edulcoration inslot respectively and relatively distributed, flip subassembly and installation component mutually support be used for controlling two sets of filter screen plates rotatory hundred eighty degrees, the edulcoration inslot is provided with the edulcoration mechanism that mutually support with the filter, the edulcoration mechanism is including cleaning rod, lifting element and rotation subassembly, two sets of cleaning rod are located the filter screen plate both sides respectively, cleaning rod surface cleaning rod is provided with filter screen plate and filter screen plate surface cleaning rod and the mutual motion control portion is connected with the rotation control portion, the rotation control portion is used for cleaning rod and is connected with the rotation control portion, the rotation portion is connected with the rotation control portion and is used for cleaning motion portion.
2. The electromagnetic flowmeter with the protective structure according to claim 1, wherein the installation assembly comprises a rotating rod which is installed by rotating together the top ends of two opposite side walls of the impurity removal groove, a partition plate is fixedly installed on the surface of the rotating rod, the side walls of the partition plate are respectively attached to the side walls of the impurity removal groove, sealing rings matched with the side walls of the impurity removal groove are arranged on the side walls of the partition plate, two groups of filter screen plates are respectively located on two sides of the partition plate, and the rotating rod is connected with the overturning assembly.
3. The electromagnetic flowmeter with the protective structure according to claim 2, wherein the overturning assembly comprises a control disc, one end of the rotating rod extends to the outer side of the filter and is fixedly installed, two groups of clamping grooves which are distributed oppositely are formed in the side wall of the filter, sliding holes are formed in the surface of the control disc, clamping rods which are matched with the clamping grooves are installed in the sliding holes in a sliding mode, telescopic grooves are formed in the side wall of the sliding holes, sliding blocks which are connected with the telescopic grooves in a sliding mode are fixedly installed on the side wall of the clamping rods, and reset springs connected with the sliding blocks are fixedly installed in the telescopic grooves.
4. The electromagnetic flowmeter with the protective structure according to claim 1, wherein the moving part comprises vertical grooves formed in two opposite side walls of the impurity removing groove, the two groups of vertical grooves are respectively located on two sides of the filter screen plate, a threaded rod is rotatably mounted between the top wall and the bottom wall of the vertical groove, a control block is in threaded connection with the surface of the threaded rod, the control block is in sliding connection with the vertical grooves, two ends of the cleaning rod are respectively in rotational connection with the side walls of the control block, and the threaded rod is connected with the control part.
5. The electromagnetic flowmeter with the protective structure according to claim 4, wherein said control portion comprises two sets of synchronizing fluted discs fixedly mounted on said threaded rods, said synchronizing fluted discs are connected together with a synchronous belt, and a set of threaded rods extends from the bottom end of said threaded rods to the outside of said filter and is connected with a motor.
6. The electromagnetic flowmeter with the protective structure according to claim 4, wherein the autorotation assembly comprises a rotary fluted disc fixedly arranged on the surface of the cleaning rod, and a rack meshed with the rotary fluted disc is fixedly arranged in the vertical groove.
7. The electromagnetic flowmeter with the protective structure according to claim 1, wherein a limiting assembly matched with the filter screen plate is arranged in the communication hole, the limiting assembly comprises a limiting rod rotatably installed in the communication hole, a baffle plate arranged above the limiting rod is fixedly installed in the communication hole, a bottom plate arranged below the limiting rod is fixedly installed in the communication hole, and an extrusion spring connected with the limiting rod is fixedly installed on the surface of the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310354279.2A CN116067444B (en) | 2023-04-06 | 2023-04-06 | Electromagnetic flowmeter with protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Citations (7)
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| KR20140005465A (en) * | 2012-07-04 | 2014-01-15 | 정형식 | A monitoring apparatus for strainer |
| CN112197825A (en) * | 2020-10-23 | 2021-01-08 | 西安德厚电子科技有限公司 | Adjustable anti-blocking flowmeter |
| CN212807167U (en) * | 2020-07-24 | 2021-03-26 | 格玛测控设备江苏有限公司 | Electromagnetic flowmeter with protective structure |
| WO2022120963A1 (en) * | 2020-12-09 | 2022-06-16 | 淄博创立机电科技有限公司 | Self-rotating-type wastewater interception and filtration device |
| CN114964930A (en) * | 2022-06-10 | 2022-08-30 | 山东省科霖检测有限公司 | Industrial waste gas detects uses waste gas sampling device |
| CN217980418U (en) * | 2022-06-20 | 2022-12-06 | 苏州弓足立自动化有限公司 | Electromagnetic flowmeter with flushing and anti-blocking functions |
| CN115479640A (en) * | 2022-09-27 | 2022-12-16 | 夏前明 | Electromagnetic flowmeter with alarm function |
-
2023
- 2023-04-06 CN CN202310354279.2A patent/CN116067444B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140005465A (en) * | 2012-07-04 | 2014-01-15 | 정형식 | A monitoring apparatus for strainer |
| CN212807167U (en) * | 2020-07-24 | 2021-03-26 | 格玛测控设备江苏有限公司 | Electromagnetic flowmeter with protective structure |
| CN112197825A (en) * | 2020-10-23 | 2021-01-08 | 西安德厚电子科技有限公司 | Adjustable anti-blocking flowmeter |
| WO2022120963A1 (en) * | 2020-12-09 | 2022-06-16 | 淄博创立机电科技有限公司 | Self-rotating-type wastewater interception and filtration device |
| CN114964930A (en) * | 2022-06-10 | 2022-08-30 | 山东省科霖检测有限公司 | Industrial waste gas detects uses waste gas sampling device |
| CN217980418U (en) * | 2022-06-20 | 2022-12-06 | 苏州弓足立自动化有限公司 | Electromagnetic flowmeter with flushing and anti-blocking functions |
| CN115479640A (en) * | 2022-09-27 | 2022-12-16 | 夏前明 | Electromagnetic flowmeter with alarm function |
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| CN116067444B (en) | 2023-06-13 |
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Denomination of invention: An electromagnetic flowmeter with a protective structure Granted publication date: 20230613 Pledgee: Bank of China Limited by Share Ltd. Cangzhou branch Pledgor: CANGZHOU TIANYI INSTRUMENTATION CO.,LTD. Registration number: Y2024980009646 |
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