CN209927195U - Corrosion-resistant electromagnetic flowmeter - Google Patents
Corrosion-resistant electromagnetic flowmeter Download PDFInfo
- Publication number
- CN209927195U CN209927195U CN201920767696.9U CN201920767696U CN209927195U CN 209927195 U CN209927195 U CN 209927195U CN 201920767696 U CN201920767696 U CN 201920767696U CN 209927195 U CN209927195 U CN 209927195U
- Authority
- CN
- China
- Prior art keywords
- measuring
- corrosion
- pipeline
- measuring pipeline
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a corrosion resistance electromagnetic flowmeter uses in electric conductor flow measurement field, and its technical scheme main points are: the device comprises a controller, a measuring pipeline, electrodes arranged on the measuring pipeline in pairs and electromagnetic coils arranged on the outer surface of the measuring pipeline, wherein an inner anticorrosive layer is arranged on the inner surface of the measuring pipeline, a plurality of T-shaped grooves are formed in the inner wall of the measuring pipeline along the periphery, and the inner anticorrosive layer partially extends into the T-shaped grooves and is filled with the T-shaped grooves; has the technical effects that: by lining the polytetrafluoroethylene inner anticorrosive layer on the inner side of the measuring pipeline, the measuring pipeline is effectively prevented from being corroded by the measured fluid, and the corrosion resistance of the electromagnetic flowmeter is improved.
Description
Technical Field
The utility model relates to an electric conductor flow measurement field, in particular to corrosion resistance electromagnetic flowmeter.
Background
Electromagnetic flowmeters are devices that measure flow according to faraday's law of electromagnetic induction and are currently widely used in industrial processes. The flow rate of the fluid in the pipeline is calculated by measuring the induced electromotive force generated on the electrodes at two sides of the measuring conduit when the fluid does cutting magnetic induction line motion in a magnetic field, so as to determine the flow rate.
Chinese patent publication No. CN204788518U discloses an electromagnetic flowmeter, which structurally comprises a measuring conduit and a controller, wherein the measuring conduit is made of glass fiber reinforced plastic material, at least one pair of electrodes is arranged on the measuring conduit, an electromagnetic coil is arranged at the periphery of the measuring conduit, the electromagnetic coil is coupled to the outer side wall of the measuring conduit through a connecting unit, a shielding member is further arranged at the periphery of the measuring conduit, the electromagnetic coil is arranged between the measuring conduit and the shielding member, the shielding member comprises two clamping sleeves and a magnetic field shielding layer, the two clamping sleeves are connected with each other and detachably arranged at the periphery of the electromagnetic coil, the magnetic field shielding layer covers the inner surfaces of the two clamping sleeves, a mounting seat is arranged at the top of the upper clamping sleeve, and an electrode lead extends upwards along a channel arranged inside the mounting seat and is connected to the controller.
The measuring pipeline of the electromagnetic flowmeter is made of glass fiber reinforced plastics, and the glass fiber reinforced plastics have high corrosion resistance limitation, so that the electromagnetic flowmeter is not applicable to measuring the flow of high-temperature, strong-acid and strong-base fluids. Therefore, there is a need for an electromagnetic flowmeter having improved corrosion resistance.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a corrosion resistance electromagnetic flowmeter, its advantage: by lining the polytetrafluoroethylene inner anticorrosive layer on the inner side of the measuring pipeline, the measuring pipeline is effectively prevented from being corroded by the measured fluid, and the corrosion resistance of the electromagnetic flowmeter is improved.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a corrosion resistance electromagnetic flowmeter, includes controller, measuring tube, sets up the electrode on measuring tube in pairs and arranges the solenoid at the measuring tube surface, measuring tube's internal surface is equipped with anticorrosive coating in the one deck, a plurality of T-slot have been seted up along the periphery to measuring tube's inner wall, interior anticorrosive coating part extends to the T-slot in, and fills fully a plurality of the T-slot.
According to the technical scheme, the inner anti-corrosion layer is made of polytetrafluoroethylene with super-strong corrosion resistance, and the inner anti-corrosion layer of the polytetrafluoroethylene is arranged on the inner side of the measuring pipeline, so that the measuring pipeline can be effectively prevented from being corroded by the measured fluid, and the corrosion resistance of the electromagnetic flowmeter is enhanced; compared with other anticorrosive materials, the polytetrafluoroethylene has super-strong temperature resistance, can resist the temperature of 300 ℃, can be suitable for most high-temperature fluids, and greatly improves the application range of the electromagnetic flowmeter. Simultaneously interior anticorrosive coating part extends to T-slot and joint in T-slot, helps interior anticorrosive coating and measures the connection between the pipeline inseparabler firm, reduces in long-term use the possibility that the interior anticorrosive coating appears bulging, interior flat even drops from measuring the pipeline internal surface.
The utility model discloses further set up to: the internal surface cladding of measurement pipeline has one deck corrosion resistant plate, be equipped with the buffer layer between corrosion resistant plate and the measurement pipeline internal surface, set up a plurality of and T-slot matched with through-holes on corrosion resistant plate and the buffer layer, interior anticorrosive coating lining deviates from on the surface of buffer layer one side at corrosion resistant plate to the part extends to along the through-hole T-shaped inslot.
According to the technical scheme, the inner surface of the measuring pipeline is likely to have welding slag, burrs, rust stains and the like, so that the adhesion strength of the inner anticorrosive layer is affected, and the inner anticorrosive layer is prevented from being directly lined on the inner surface of the measuring pipeline due to the arrangement of the stainless steel plate, so that the adhesion strength of the inner anticorrosive layer is improved; the buffer layer can effectively absorb and slow down the impact on the pipe wall when fluid in the measuring pipeline flows, and the influence of the fluid pressure on the pipe wall is reduced.
The utility model discloses further set up to: the measuring pipeline and the electrode are integrally formed, the measuring end of the electrode extends into the measuring pipeline and is clamped on the surface of one side, away from the stainless steel plate, of the inner anticorrosive layer, and the wiring end of the electrode extends out of the measuring pipeline.
By the technical scheme, the measuring end of the electrode is clamped on the surface of the inner anti-corrosion layer under the condition of ensuring the anti-corrosion performance of the measuring pipeline, so that the electrode can accurately detect the flow of the fluid; the measuring pipeline and the electrode are integrally formed, so that the situation that a gap exists between the electrode and the measuring pipeline due to the fact that the electrode is inserted into the measuring pipeline through drilling is avoided, fluid leaks from the gap, and the sealing performance of the electromagnetic flowmeter is improved.
The utility model discloses further set up to: the surface of one side, away from the buffer layer, of the stainless steel plate is provided with a metal grid, and the inner anti-corrosion layer is filled in a plurality of grid holes of the metal grid.
Through above-mentioned technical scheme, the metal mesh helps interior anticorrosive coating to adsorb on the corrosion resistant plate surface better, and if the interior anticorrosive coating fills in the mesh hole is netted to the net of metal mesh simultaneously for interior anticorrosive coating becomes an organic whole with the metal mesh, has effectively strengthened the inner structure of interior anticorrosive coating.
The utility model discloses further set up to: the measuring pipeline is characterized in that flange pieces are welded at the opening ends of the two sides of the measuring pipeline, a sealing surface is arranged on one side, away from the measuring pipeline, of each flange piece, a plurality of annular grooves are formed in the end face of each sealing surface along the periphery, and a layer of tetrafluoro cushion is arranged on the end face of each sealing surface.
Through the technical scheme, the flange pieces are beneficial to conveniently and quickly connecting the electromagnetic flowmeter and the external pipeline together, when the electromagnetic flowmeter and the external pipeline are connected through the two flange pieces, a certain fastening force is applied to the two flange pieces, and the PTFE gasket is firmly clamped between the sealing surfaces on the two flange pieces, so that the sealing effect of the sealing surfaces is effectively improved, and the possibility of fluid leakage from a gap caused by the gap between the two sealing surfaces is reduced; meanwhile, the annular grooves are beneficial to better adsorbing the PTFE gasket on the sealing surface, so that the sealing quality of the sealing surface is ensured.
The utility model discloses further set up to: and a plurality of reinforcing plates are welded between the two flange pieces and the measuring pipeline along the periphery.
Through above-mentioned technical scheme, the reinforcing plate helps strengthening the joint strength between flange piece and the measuring tube, has guaranteed the security that the electromagnetic flowmeter used, has improved the life of electromagnetic flowmeter.
The utility model discloses further set up to: the periphery of the measuring pipeline at the position corresponding to the electromagnetic coil is provided with a protective shell, the electromagnetic coil is arranged between the protective shell and the outer surface of the measuring pipeline, and the inner surface of the protective shell is covered with a magnetic field shielding layer.
Through above-mentioned technical scheme, the protecting crust is made by metal material, when guaranteeing high strength, can protect electrode and solenoid's installation stability well, and magnetic field shielding layer is then in order to shield the interference of external magnetic field to solenoid, has effectively guaranteed electromagnetic flowmeter's measurement accuracy.
The utility model discloses further set up to: and a heat insulation layer is arranged on the periphery of the measuring pipeline between the protective shell and the flange sheet.
Through the technical scheme, the heat preservation layer plays a certain heat preservation role on the one hand for the fluid in the measuring pipeline, and reduces heat loss; on the other hand, the heat insulation effect is achieved on the measuring pipeline, the temperature of the outer surface of the heat insulation layer is reduced, and scalding accidents are avoided.
The utility model discloses further set up to: and the outer surfaces of the protective shell, the flange sheet and the heat-insulating layer are coated with an outer anticorrosive layer.
Through above-mentioned technical scheme, outer anticorrosive coating comprises epoxy coal pitch anticorrosive paint, can effectively reduce protective housing, flange piece and heat preservation surface and air direct contact and the possibility of being corroded the destruction.
To sum up, the utility model discloses following beneficial effect has:
1. the inner anticorrosive layer is made of polytetrafluoroethylene with super-strong corrosion resistance, the measuring pipeline can be effectively prevented from being corroded by fluid, the inner anticorrosive layer is clamped in the T-shaped groove, the inner anticorrosive layer and the measuring pipeline can be connected more tightly, and the possibility that the inner anticorrosive layer bulges, shrinks and even falls off from the inner surface of the measuring pipeline in the long-term use process is reduced;
2. the inner surface of the measuring pipeline is likely to have welding slag, burrs, rust and the like, so that the adhesion strength of the inner anticorrosive layer is affected, and the arrangement of the stainless steel plate prevents the inner anticorrosive layer from being directly lined on the inner surface of the measuring pipeline, so that the adhesion strength of the inner anticorrosive layer is improved;
3. the metal grid helps the inner anticorrosive coating to be adsorbed on the surface of the stainless steel plate better, and meanwhile, the inner anticorrosive coating is filled in the dry net holes of the metal grid, so that the inner anticorrosive coating and the metal grid are integrated, and the internal structure of the inner anticorrosive coating is effectively enhanced.
Drawings
Fig. 1 is a schematic view of the overall structure of the present embodiment.
Fig. 2 is a schematic structural diagram of the electromagnetic coil according to the present embodiment.
Fig. 3 is a schematic diagram of the internal structure of the measurement pipeline according to the embodiment.
Fig. 4 is an enlarged view of a portion a in fig. 3.
Fig. 5 is a schematic structural diagram of the present embodiment for embodying the sealing surface.
Fig. 6 is a schematic structural diagram of the magnetic shielding layer according to the present embodiment.
Reference numerals: 1. a controller; 2. measuring a pipeline; 3. an electrode; 4. an electromagnetic coil; 5. an inner corrosion resistant layer; 6. a T-shaped slot; 7. a stainless steel plate; 8. a buffer layer; 9. a through hole; 10. a metal grid; 11. a flange sheet; 12. a sealing surface; 13. an annular groove; 14. a tetrafluoro pad; 15. a reinforcing plate; 16. a protective shell; 17. a magnetic field shielding layer; 18. a heat-insulating layer; 19. an outer anticorrosive layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): a corrosion-resistant electromagnetic flowmeter, as shown in fig. 1 and 2, comprises a controller 1, a measuring pipeline 2, electrodes 3 arranged on the measuring pipeline 2 in pairs and an electromagnetic coil 4 arranged on the outer surface of the measuring pipeline 2, wherein an inner anticorrosive layer 5 (as shown in fig. 4) made of polytetrafluoroethylene with super-strong corrosion resistance is arranged on the inner surface of the measuring pipeline 2, so that the measuring pipeline 2 can be effectively prevented from being corroded by fluid, the corrosion resistance of the electromagnetic flowmeter is enhanced, and the polytetrafluoroethylene has super-strong temperature resistance compared with other anticorrosive materials, can resist the highest temperature up to 300 ℃, can be suitable for most high-temperature fluid, and greatly improves the application range of the electromagnetic flowmeter; simultaneously at the inner wall of measuring pipe 2 along the periphery seted up a plurality of T-slot 6 (like figure 4), interior anticorrosive coating 5 part extends to T-slot 6 and joint in T-slot 6, helps interior anticorrosive coating 5 and measures the connection between the pipeline 2 inseparabler firm, reduces in long-term use in-process anticorrosive coating 5 appear bulging, flat even from the measuring pipe 2 internal surface the possibility that drops.
As shown in fig. 4, a layer of stainless steel plate 7 coated on the inner surface of the measurement pipeline 2 is made of 316L stainless steel, and has super hardness and can resist temperature up to 1000 ℃, a buffer layer 8 made of high temperature silica gel is arranged between the stainless steel plate 7 and the inner surface of the measurement pipeline 2, the temperature resistance can reach 350 ℃, the high temperature silica gel is made of phenyl silicone rubber and fumed silica as main raw materials and is refined by high temperature resistant auxiliary agents, meanwhile, a plurality of through holes 9 matched with the T-shaped grooves 6 are formed in the stainless steel plate 7 and the buffer layer 8, and the inner anticorrosive layer 5 is lined on the surface of the stainless steel plate 7 on the side away from the buffer layer 8 and partially extends into the T-shaped grooves 6 along the through holes 9; the surface of the stainless steel plate 7, which is far away from the buffer layer 8, is provided with a metal grid 10, and the inner anti-corrosion layer 5 is filled in a plurality of grid holes of the metal grid 10.
As shown in fig. 4, the arrangement of the stainless steel plate 7 avoids the inner anticorrosive layer 5 directly lining the inner surface of the measuring pipe 2, and the adhesion strength of the inner anticorrosive layer 5 is affected due to the possible existence of welding slag, burrs, rust stains and the like on the inner surface of the measuring pipe 2, so that the adhesion force of the inner anticorrosive layer 5 is improved; the buffer layer 8 can effectively absorb and slow down the impact on the pipe wall when the fluid in the measuring pipe 2 flows, and the influence of the fluid pressure on the pipe wall is reduced; the metal grid 10 is helpful for the inner anticorrosive layer 5 to be better adsorbed on the surface of the stainless steel plate 7, and meanwhile, the inner anticorrosive layer 5 is filled in the holes of the dry net of the metal grid 10, so that the inner anticorrosive layer 5 and the metal grid 10 are integrated, and the internal structure of the inner anticorrosive layer 5 is effectively strengthened.
As shown in fig. 4, the measuring pipe 2 and the electrode 3 are integrally formed, so as to avoid the situation that a gap exists between the electrode 3 and the measuring pipe 2 due to the fact that the electrode 3 is inserted by drilling on the measuring pipe 2, thereby causing leakage of fluid from the gap, and improve the sealing performance of the electromagnetic flowmeter, and the measuring end of the electrode 3 extends into the measuring pipe 2 and is clamped on the surface of one side of the inner corrosion-resistant layer 5 departing from the stainless steel plate 7, and the terminal of the electrode 3 extends out of the measuring pipe 2, so that the electrode 3 can accurately detect the flow of the fluid under the situation that the corrosion resistance of the measuring pipe 2 is ensured.
As shown in fig. 1 and 5, the flange pieces 11 welded at the open ends of the two sides of the measuring pipeline 2 are helpful for the electromagnetic flowmeter to be conveniently and quickly connected with an external pipeline, one side of the flange piece 11, which is far away from the measuring pipeline 2, is provided with the sealing surface 12, the end surface of the sealing surface 12 is provided with a layer of tetrafluoro pad 14, when the electromagnetic flowmeter is connected with the external pipeline through the two flange pieces 11, a certain fastening force is applied to the two flange pieces 11, and at this time, the tetrafluoro pad 14 is firmly clamped between the sealing surfaces 12 on the two flange pieces 11, so that the sealing effect of the sealing surface 12 is effectively improved, and the possibility of fluid leakage from a gap caused by the gap between the two; meanwhile, the end face of the sealing surface 12 is provided with a plurality of annular grooves 13 along the periphery, which is beneficial for better adsorption of the PTFE gasket 14 on the sealing surface 12, thereby ensuring the sealing quality of the sealing surface 12; a plurality of reinforcing plates 15 welded along the periphery between the two flange pieces 11 and the measuring pipeline 2 are used for enhancing the connection strength between the flange pieces 11 and the measuring pipeline 2, so that the use safety of the electromagnetic flowmeter is ensured, and the service life of the electromagnetic flowmeter is prolonged.
As shown in fig. 2 and fig. 6, a protective shell 16 is arranged on the periphery of the measuring pipe 2 at a position corresponding to the electromagnetic coil 4, the electromagnetic coil 4 is arranged between the protective shell 16 and the outer surface of the measuring pipe 2, and the inner surface of the protective shell 16 is covered with a magnetic field shielding layer 17. The protective shell 16 is made of stainless steel 316L metal material, so that the installation stability of the electrode 3 and the electromagnetic coil 4 can be well protected while high strength is ensured, and the magnetic field shielding layer 17 is used for shielding the interference of an external magnetic field to the electromagnetic coil 4, so that the measurement accuracy of the electromagnetic flowmeter is effectively ensured.
As shown in fig. 2 and fig. 3, the insulating layer 18 is disposed on the periphery of the measuring pipe 2 between the protective shell 16 and the flange plate 11, and on one hand, plays a certain role in insulating fluid in the measuring pipe 2, and reduces heat loss; on the other hand, the heat insulation effect is achieved on the measuring pipeline 2, the temperature of the outer surface of the heat insulation layer 18 is reduced, and scalding accidents are avoided; meanwhile, the outer anticorrosive layer 19 (not shown in the figure) coated on the outer surfaces of the protective shell 16, the flange sheet 11 and the insulating layer 18 is made of epoxy coal tar pitch anticorrosive paint, so that the possibility that the outer surfaces of the protective shell 16, the flange sheet 11 and the insulating layer 18 are directly contacted with air to be corroded and damaged can be effectively reduced.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment with inventive contribution as required after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (9)
1. A corrosion-resistant electromagnetic flowmeter, includes controller (1), measuring tube (2), set up electrode (3) on measuring tube (2) and arrange solenoid (4) in measuring tube (2) surface in pairs, its characterized in that: the internal surface of measuring pipe way (2) is equipped with one in situ anticorrosive coating (5), a plurality of T-slot (6) have been seted up along the periphery to the inner wall of measuring pipe way (2), in interior anticorrosive coating (5) part extended to T-slot (6), and filled a plurality of T-slot (6).
2. The corrosion-resistant electromagnetic flow meter of claim 1, wherein: the internal surface cladding of measuring tube way (2) has one deck corrosion resistant plate (7), be equipped with buffer layer (8) between corrosion resistant plate (7) and measuring tube way (2) internal surface, set up a plurality of and T-slot (6) matched with through-hole (9) on corrosion resistant plate (7) and buffer layer (8), interior anticorrosive coating (5) lining deviates from on the surface of buffer layer (8) one side at corrosion resistant plate (7) to the part extends to along through-hole (9) in T-slot (6).
3. The corrosion-resistant electromagnetic flow meter according to claim 1 or 2, characterized in that: measuring tube way (2) and electrode (3) integrated into one piece, the measuring end of electrode (3) extends to inside measuring tube way (2), and the joint is in on interior anticorrosive coating (5) deviate from corrosion resistant plate (7) one side the surface, the wiring end of electrode (3) extends outside measuring tube way (2).
4. The corrosion-resistant electromagnetic flow meter of claim 2, wherein: stainless steel board (7) deviate from on the surface of buffer layer (8) one side and be provided with metal mesh (10), in a plurality of meshs of metal mesh (10) are filled in interior anticorrosive coating (5).
5. The corrosion resistant electromagnetic flow meter of claim 3, wherein: the measuring pipeline is characterized in that flange pieces (11) are welded at the opening ends of the two sides of the measuring pipeline (2), one side, deviating from the measuring pipeline (2), of each flange piece (11) is provided with a sealing surface (12), a plurality of annular grooves (13) are formed in the end face of each sealing surface (12) along the periphery, and the end face of each sealing surface (12) is provided with a layer of tetrafluoro cushion (14).
6. The corrosion resistant electromagnetic flow meter of claim 5, wherein: a plurality of reinforcing plates (15) are welded between the two flange pieces (11) and the measuring pipeline (2) along the periphery.
7. The corrosion resistant electromagnetic flow meter of claim 5, wherein: the periphery of the measuring pipeline (2) at the corresponding position of the electromagnetic coil (4) is provided with a protective shell (16), the electromagnetic coil (4) is arranged between the protective shell (16) and the outer surface of the measuring pipeline (2), and the inner surface of the protective shell (16) is covered with a magnetic field shielding layer (17).
8. The corrosion resistant electromagnetic flow meter of claim 7, wherein: and an insulating layer (18) is arranged on the periphery of the measuring pipeline (2) between the protective shell (16) and the flange sheet (11).
9. The corrosion-resistant electromagnetic flowmeter of claim 8, wherein: the outer surfaces of the protective shell (16), the flange sheet (11) and the heat-insulating layer (18) are coated with an outer anticorrosive layer (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920767696.9U CN209927195U (en) | 2019-05-24 | 2019-05-24 | Corrosion-resistant electromagnetic flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920767696.9U CN209927195U (en) | 2019-05-24 | 2019-05-24 | Corrosion-resistant electromagnetic flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209927195U true CN209927195U (en) | 2020-01-10 |
Family
ID=69091640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920767696.9U Active CN209927195U (en) | 2019-05-24 | 2019-05-24 | Corrosion-resistant electromagnetic flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209927195U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024060207A1 (en) * | 2022-09-23 | 2024-03-28 | Abb Schweiz Ag | Electromagnetic flowmeter and method for manufacturing the same |
-
2019
- 2019-05-24 CN CN201920767696.9U patent/CN209927195U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024060207A1 (en) * | 2022-09-23 | 2024-03-28 | Abb Schweiz Ag | Electromagnetic flowmeter and method for manufacturing the same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209927195U (en) | Corrosion-resistant electromagnetic flowmeter | |
| CN102072755B (en) | electrode liquid level sensor | |
| CN220602611U (en) | Sensor structure of electromagnetic flowmeter | |
| CN112268586B (en) | Intelligent electromagnetic flowmeter for measuring slurry and measuring method thereof | |
| CN111649790B (en) | Antidetonation type digit vortex flowmeter | |
| CN209067978U (en) | A kind of sulfuric acid pipeline welding device | |
| CN209197826U (en) | A kind of water flow quantity intelligent metering device | |
| CN209784146U (en) | hanger device for evaluating internal corrosion and cathodic protection effects of pipeline | |
| CN207439482U (en) | A kind of corrosion-resistant ultrasonic flowmeter | |
| CN210893272U (en) | Monitoring device of electromagnetic flowmeter | |
| CN220356433U (en) | Electromagnetic flowmeter seal structure | |
| CN215677170U (en) | Anti-interference electromagnetic flowmeter | |
| CN204313894U (en) | Measure steam flow pipe hole plate structure | |
| CN220552495U (en) | Plug-in electromagnetic flowmeter | |
| CN213336272U (en) | Electromagnetic flowmeter | |
| CN216977997U (en) | Online installation mechanism of ultrasonic sensor | |
| CN219391003U (en) | Vortex street flowmeter | |
| CN210719278U (en) | lZB series glass rotameter | |
| CN216361617U (en) | Wisdom water utilities engineering is with effectual electromagnetic flow meter that shocks resistance | |
| CN208588417U (en) | A kind of drop-proof electromagnetic flowmeter | |
| CN209166551U (en) | A kind of submerged type electromagnetic flowmeter | |
| CN216768700U (en) | Wear-resistant and corrosion-resistant stainless steel composite ceramic tee joint | |
| CN211527504U (en) | Liquid receiving ring applied to electromagnetic flow sensor | |
| CN201935709U (en) | Submersion-type electromagnetic flow sensor | |
| CN219656939U (en) | Small-caliber electromagnetic flow sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |