CN107764348B - Electromagnetic flowmeter - Google Patents
Electromagnetic flowmeter Download PDFInfo
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- CN107764348B CN107764348B CN201711179666.8A CN201711179666A CN107764348B CN 107764348 B CN107764348 B CN 107764348B CN 201711179666 A CN201711179666 A CN 201711179666A CN 107764348 B CN107764348 B CN 107764348B
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- support frame
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- vertical support
- pressure gauge
- electric heating
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- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 238000005485 electric heating Methods 0.000 claims description 26
- 230000009466 transformation Effects 0.000 claims description 20
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000011084 recovery Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention discloses an electromagnetic flowmeter, which comprises a flowmeter body, wherein a first connecting flange and a second connecting flange are respectively arranged at the left end and the right end of the flowmeter body, a first long neck flange is arranged on the left end face of the first connecting flange, a pressure gauge connecting pipe and a first vertical supporting frame are arranged at the neck part of the first long neck flange, and a pressure gauge is arranged on the pressure gauge connecting pipe; a second long neck flange is detachably arranged on the right end face of the second connecting flange, a full-diameter ball valve is arranged at the end, deviating from the flowmeter body, of the neck of the second long neck flange, a connecting straight pipe is detachably arranged at the right end port of the full-diameter ball valve, a second vertical support frame is arranged on the connecting straight pipe, and skid-mounted bases are arranged at the lower ends of the second vertical support frame and the first vertical support frame; one end of the flowmeter body is provided with a monitor with a heating device. The device has the advantages of reasonable structural design, simple structure, easy assembly and disassembly, convenient maintenance, difficult damage under low-temperature environment, reliable work and convenient use.
Description
Technical Field
The invention relates to the technical field of flowmeters, in particular to an electromagnetic flowmeter.
Background
Electromagnetic flow meters (Electromagnetic Flowmeters, EMF for short) are new flow meters that have evolved rapidly with the development of electronics in the 50-60 th century. An electromagnetic flowmeter is an instrument which applies the principle of electromagnetic induction and measures the flow of conductive fluid according to the electromotive force induced when the conductive fluid passes through an externally applied magnetic field.
However, the current electromagnetic flowmeter has the following defects: the existing electromagnetic flowmeter is unreasonable in structural design, and is inconvenient to use, high in failure rate and poor in practicality in the field of oil recovery of secondary recovery and tertiary recovery of oil fields in China because the pressure of water injection polymer is higher and higher along with deepening of oil recovery stratum, and because the high-pressure high-precision electromagnetic flowmeter is high in cost, inconvenient to maintain in the field and easy to damage a liquid crystal sensor of a secondary meter in winter environment, the liquid crystal sensor is unsuitable for use in low-temperature environment.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide the electromagnetic flowmeter which has reasonable structural design, simple structure, easy assembly and disassembly, convenient maintenance, difficult damage in a low-temperature environment, reliable work and convenient use.
In order to achieve the above purpose, the present invention provides the following technical solutions: the electromagnetic flowmeter comprises a flowmeter body, wherein a first connecting flange is integrally arranged at the left end of the flowmeter body, a second connecting flange is integrally arranged at the right end of the flowmeter body, a first long neck flange is detachably arranged on the left end face of the first connecting flange, a pressure gauge connecting pipe and a first vertical supporting frame are arranged at the neck part of the first long neck flange, and a pressure gauge is detachably arranged on the pressure gauge connecting pipe; a second long neck flange is detachably arranged on the right end face of the second connecting flange, a full-diameter ball valve is arranged at the end, deviating from the flowmeter body, of the neck of the second long neck flange, a connecting straight pipe is detachably arranged at the right end port of the full-diameter ball valve, and external threads are arranged on the outer surface of the connecting straight pipe; the connecting straight pipe is provided with a second vertical supporting frame, and the second vertical supporting frame is symmetrically arranged with the first vertical supporting frame; the lower ends of the second vertical support frame and the first vertical support frame are provided with skid-mounted bases; one end of the flowmeter body is provided with a monitor with a heating device.
By adopting the technical scheme, each part is easy to assemble, and the skid-mounted base is arranged, so that the oil field is convenient to carry and assemble and disassemble during field transportation; the monitor with the heating device can heat in a low-temperature environment in the field to improve the temperature in the shell, so that the working condition of the low-temperature environment is met; the device has the advantages of reasonable structural design, simple structure, easy assembly and disassembly, convenient maintenance, difficult damage under low-temperature environment, reliable work, convenient use, long service life and good practicability.
The invention is further provided with: the monitor comprises a shell and a solar panel, a storage cavity is formed in the shell, a rechargeable battery, a first voltage transformation device, a second voltage transformation device, an electric heating device and a temperature control switch for controlling the electric heating device to be opened and closed are arranged in the storage cavity, a first connecting wire is arranged between the solar panel and the first voltage transformation device, a second connecting wire is arranged between the first voltage transformation device and the rechargeable battery, the second voltage transformation device is detachably mounted on the rechargeable battery, a third connecting wire is arranged between the second voltage transformation device and the temperature control switch, and the temperature control switch is detachably mounted on the electric heating device. Through this setting, solar cell panel is through absorbing sunlight, with solar radiation energy conversion electric energy for rechargeable battery charges, and rechargeable battery is for each power consumption part power supply, is fit for using under the open-air environment.
The invention is further arranged to: the electric heating device comprises an electric heating plate, a plurality of positioning columns are welded on the electric heating plate, a positioning plate is fixedly arranged at the end, deviating from the electric heating plate, of each positioning column, and a plurality of connecting screw holes are formed in the positioning plate. Through this setting, electric heating device structure sets up rationally, convenient to use.
The invention is further arranged to: one end face of the rechargeable battery is fixedly adhered to a local position of the inner wall face of the storage cavity, and the rechargeable battery is a lithium battery or a lead-acid storage battery. Through this setting, rechargeable battery connects reliably, and the electric storage capacity is many.
The invention is further arranged to: the monitor lower extreme is provided with first cable and second cable, first cable is connected with the flowmeter body, and the second cable is connected with the manometer. Through this setting, the watch-dog sets up more rationally, convenient to use.
The invention is further arranged to: the solar cell panel is fixedly connected with the right end face of the shell through screws. Through this setting, solar cell panel is connected with the casing conveniently, and is fixed reliable.
The invention is further arranged to: the lower ends of the second vertical support frame and the first vertical support frame are welded and fixed with the skid-mounted base or are connected and fixed through screws; the upper end of the second vertical support frame is fixedly connected with the connecting straight pipe through a screw or fixedly welded, and the upper end of the first vertical support frame is fixedly connected with the neck of the first long neck flange through a screw or fixedly welded. Through this setting, each part is connected conveniently, and is fixed reliable.
The invention is further arranged to: one end of the pressure gauge connecting pipe is integrally arranged with the neck of the first long-neck flange, the other end of the pressure gauge connecting pipe is in threaded connection with the interface of the pressure gauge, and the joint of the pressure gauge is sealed; the pressure gauge is a digital pressure gauge. Through this setting, each part is connected conveniently, and is fixed reliable.
The invention has the advantages that: compared with the prior art, the invention has more reasonable structure arrangement, easy assembly of each part, and the skid-mounted base is arranged, thereby being convenient for carrying and assembling and disassembling operations during the field transportation of the oil field; the monitor with the heating device can heat in a low-temperature environment in the field to improve the temperature in the shell, so that the working condition of the low-temperature environment is met; the device has the advantages of reasonable structural design, simple structure, easy assembly and disassembly, convenient maintenance, difficult damage under low-temperature environment, reliable work, convenient use, long service life and good practicability.
The invention is further described below with reference to the drawings and specific examples.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a monitor according to an embodiment of the invention.
Detailed Description
Referring to fig. 1 and 2, the electromagnetic flowmeter disclosed by the invention comprises a flowmeter body 1, wherein a first connecting flange 11 is integrally arranged at the left end of the flowmeter body 1, a second connecting flange 12 is integrally arranged at the right end of the flowmeter body 1, a first long neck flange 2 is detachably arranged on the left end face of the first connecting flange 11, a pressure gauge connecting pipe 3 and a first vertical support frame 4 are arranged at the neck part of the first long neck flange 2, and a pressure gauge 5 is detachably arranged on the pressure gauge connecting pipe 3; a second long neck flange 6 is detachably arranged on the right end face of the second connecting flange 12, a full-diameter ball valve 7 is arranged at the end, deviating from the flowmeter body, of the neck of the second long neck flange 6, a connecting straight pipe 8 is detachably arranged at the right end port of the full-diameter ball valve 7, and external threads are arranged on the outer surface of the connecting straight pipe 8; the connecting straight pipe 8 is provided with a second vertical supporting frame 9, and the second vertical supporting frame 9 and the first vertical supporting frame 4 are symmetrically arranged; the lower ends of the second vertical support frame 9 and the first vertical support frame 4 are provided with skid-mounted bases 10; one end of the flowmeter body 1 is provided with a monitor 13 with a heating device.
Preferably, the first connecting flange 11 is fixedly connected with the first long neck flange 2 through the existing bolts, and the joint of the first connecting flange 11 and the first long neck flange 2 forms a seal; the second connecting flange 12 is fixedly connected with the second long neck flange 6 through the existing bolts, and the joint of the second connecting flange 12 and the second long neck flange 6 forms a seal; the left port of the full-diameter ball valve 7 is in threaded connection with the right end of the neck of the second long neck flange 6, and the joint of the left port of the full-diameter ball valve 7 forms a seal; the right port of the full-diameter ball valve 7 is in threaded connection with the left end of the connecting straight pipe 8, and the joint of the right port of the full-diameter ball valve 7 forms a seal. The flowmeter body 1 is a high-pressure electromagnetic flowmeter.
In order to make the structural arrangement of the present invention more reasonable, as a preferred embodiment, the monitor 13 includes a housing 131 and a solar panel 132, a storage cavity 1311 is provided in the housing 131, a rechargeable battery 133, a first voltage transformation device 134, a second voltage transformation device 135, an electric heating device 136 and a temperature control switch 137 for controlling the electric heating device to be turned on and off are provided in the storage cavity 1311, a first connection wire 138 is provided between the solar panel 132 and the first voltage transformation device 134, a second connection wire 139 is provided between the first voltage transformation device 134 and the rechargeable battery 133, the second voltage transformation device 135 is detachably mounted on the rechargeable battery 133, a third connection wire 1310 is provided between the second voltage transformation device 135 and the temperature control switch 137, and the temperature control switch 137 is detachably mounted on the electric heating device 136.
Preferably, the electric heating device 136 includes an electric heating plate 1361, a plurality of positioning columns 1362 are welded on the electric heating plate 1361, a positioning plate 1363 is fixedly arranged on the positioning columns 1362 away from the electric heating plate end, and a plurality of connecting screw holes are arranged on the positioning plate 1363.
Preferably, one end of the first connecting wire 138 is welded to the solar panel 132, the other end of the first connecting wire 138 is welded to the first transformer 134, one end of the second connecting wire 139 is welded to the first transformer 134, and the other end of the second connecting wire 139 is welded to the rechargeable battery 133; the solar cell panel 132 is an existing product, the solar cell panel 132 converts solar radiation energy into electric energy by absorbing sunlight, and the electric energy is transformed by the first transformation device 134 to charge the rechargeable battery 133, and the rechargeable battery 133 supplies power to all the electric components, so that the solar cell panel is suitable for being used in a field environment.
The second transformer 135 is fixed to the casing of the rechargeable battery 133 by a screw connection or by glue bonding, and the second transformer 135 is electrically connected to the rechargeable battery 133 by an existing wire; one end of a third connecting wire 1310 is welded and fixed with the second voltage transformation device 135, the other end of the third connecting wire 1310 is welded and fixed with a temperature control switch 137, the temperature control switch 137 is connected and fixed with an electric heating plate 1361 through screws, a plurality of wires are arranged between the temperature control switch 137 and the electric heating plate 1361, and the temperature control switch 137 controls the electric heating plate 1361 to generate heat or stops generating heat; the temperature control switch 137 and the electric heating plate 1361 are both existing products.
One end surface of the rechargeable battery 133 is fixedly adhered to a local position of the inner wall surface of the storage cavity 1311, and the rechargeable battery 133 is a lithium battery or a lead-acid battery.
The lower end of the monitor 13 is provided with a first cable 14 and a second cable 15, the first cable 14 is connected with the flowmeter body 1, and the second cable 15 is connected with the pressure gauge 5.
The solar panel 132 is fixed to the right end surface of the housing 131 by screw connection.
The lower ends of the second vertical support frame 9 and the first vertical support frame 4 are welded and fixed with the skid-mounted base 10 or are connected and fixed through screws; the upper end of the second vertical support frame 9 is fixedly connected with the connecting straight pipe 8 through a screw or fixedly welded, and the upper end of the first vertical support frame 4 is fixedly connected with the neck of the first long neck flange 2 through a screw or fixedly welded.
One end of the pressure gauge connecting pipe 3 is integrally arranged with the neck of the first long-neck flange 2, the other end of the pressure gauge connecting pipe 3 is in threaded connection with the interface of the pressure gauge 5, and the joint of the pressure gauge 5 forms a seal; the pressure gauge 5 is a digital pressure gauge.
In practical application, each part is easy to assemble, and a skid-mounted base is arranged, so that the oil field is convenient to carry and assemble and disassemble during field transportation; the monitor with the heating device can heat in a low-temperature environment in the field to improve the temperature in the shell, so that the working condition of the low-temperature environment is met; the device has the advantages of reasonable structural design, simple structure, easy assembly and disassembly, convenient maintenance, difficult damage under low-temperature environment, reliable work, convenient use, long service life and good practicability.
In addition, the technical scheme of the invention can be further improved:
1. the full-diameter ball valve adopts a high-pressure stainless steel ball valve, is low-temperature resistant, and can be used under the working condition that the low-temperature environment is not lower than minus 60 ℃.
2. The flowmeter body adopts a fluoroplastic lining, and is high-pressure resistant and low-temperature resistant.
3. The monitor adopts a shared low-temperature flow and temperature integrated monitor with two paths of cables. One cable provides temperature signal transmission, the other cable provides flowmeter signal and power transmission, and both cables are standard interfaces.
The foregoing embodiments are provided for further explanation of the present invention and are not to be construed as limiting the scope of the present invention, and some insubstantial modifications and variations of the present invention, which are within the scope of the invention, will be suggested to those skilled in the art in light of the foregoing teachings.
Claims (5)
1. An electromagnetic flowmeter comprising a flowmeter body (1), characterized in that: the novel flow meter comprises a flow meter body (1), and is characterized in that a first connecting flange (11) is integrally arranged at the left end of the flow meter body (1), a second connecting flange (12) is integrally arranged at the right end of the flow meter body (1), a first long neck flange (2) is detachably arranged on the left end face of the first connecting flange (11), a pressure meter connecting pipe (3) and a first vertical support frame (4) are arranged at the neck of the first long neck flange (2), and a pressure meter (5) is detachably arranged on the pressure meter connecting pipe (3); a second long neck flange (6) is detachably arranged on the right end face of the second connecting flange (12), a full-diameter ball valve (7) is arranged at the end, deviating from the flowmeter body, of the neck of the second long neck flange (6), a connecting straight pipe (8) is detachably arranged at the right end port of the full-diameter ball valve (7), and external threads are arranged on the outer surface of the connecting straight pipe (8); a second vertical support frame (9) is arranged on the connecting straight pipe (8), and the second vertical support frame (9) and the first vertical support frame (4) are symmetrically arranged; the lower ends of the second vertical support frame (9) and the first vertical support frame (4) are provided with skid-mounted bases (10); one end of the flowmeter body (1) is provided with a monitor (13) with a heating device; the monitor (13) comprises a shell (131) and a solar panel (132), a storage cavity (1311) is formed in the shell (131), a rechargeable battery (133), a first voltage transformation device (134) and a second voltage transformation device (135), an electric heating device (136) and a temperature control switch (137) for controlling the electric heating device to be started and stopped are arranged in the storage cavity (1311), a first connecting wire (138) is arranged between the solar panel (132) and the first voltage transformation device (134), a second connecting wire (139) is arranged between the first voltage transformation device (134) and the rechargeable battery (133), the second voltage transformation device (135) is detachably arranged on the rechargeable battery (133), a third connecting wire (1310) is arranged between the second voltage transformation device (135) and the temperature control switch (137), and the temperature control switch (137) is detachably arranged on the electric heating device (136);
the electric heating device (136) comprises an electric heating plate (1361), a plurality of positioning columns (1362) are welded on the electric heating plate (1361), a positioning plate (1363) is fixedly arranged at the end, deviating from the electric heating plate, of the positioning columns (1362), and a plurality of connecting screw holes are formed in the positioning plate (1363);
the lower ends of the second vertical support frame (9) and the first vertical support frame (4) are welded and fixed with the skid-mounted base (10) or are connected and fixed through screws; the upper end of the second vertical support frame (9) is fixedly connected or welded with the connecting straight pipe (8) through a screw, and the upper end of the first vertical support frame (4) is fixedly connected or welded with the neck of the first long neck flange (2) through a screw.
2. An electromagnetic flowmeter according to claim 1, wherein: one end face of the rechargeable battery (133) is fixedly adhered to a local position of the inner wall face of the storage cavity (1311), and the rechargeable battery (133) is a lithium battery or a lead-acid storage battery.
3. An electromagnetic flowmeter according to claim 1 or 2, wherein: the lower end of the monitor (13) is provided with a first cable (14) and a second cable (15), the first cable (14) is connected with the flowmeter body (1), and the second cable (15) is connected with the pressure gauge (5).
4. An electromagnetic flowmeter according to claim 3, wherein: the solar cell panel (132) is fixedly connected with the right end face of the shell (131) through screws.
5. An electromagnetic flowmeter according to claim 1, wherein: one end of the pressure gauge connecting pipe (3) is integrally arranged with the neck of the first long-neck flange (2), the other end of the pressure gauge connecting pipe (3) is in threaded connection with the interface of the pressure gauge (5), and the joint of the pressure gauge (5) is sealed; the pressure gauge (5) is a digital pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711179666.8A CN107764348B (en) | 2017-11-23 | 2017-11-23 | Electromagnetic flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711179666.8A CN107764348B (en) | 2017-11-23 | 2017-11-23 | Electromagnetic flowmeter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107764348A CN107764348A (en) | 2018-03-06 |
| CN107764348B true CN107764348B (en) | 2024-03-22 |
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ID=61278686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711179666.8A Active CN107764348B (en) | 2017-11-23 | 2017-11-23 | Electromagnetic flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107764348B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110031049B (en) * | 2019-04-04 | 2024-02-09 | 合肥精大仪表股份有限公司 | Metal tube float flowmeter convenient to wash and change |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091961A (en) * | 2015-04-30 | 2015-11-25 | 无锡市崇安区科技创业服务中心 | An electromagnetic flow meter characterized by power supply optimization |
| CN205785356U (en) * | 2016-04-09 | 2016-12-07 | 江苏华尔威科技集团有限公司 | A kind of oil field special wedge flow sensor |
| CN205898222U (en) * | 2016-08-10 | 2017-01-18 | 宣化钢铁集团有限责任公司 | Gas flowmeter with self -heating function |
| CN207662472U (en) * | 2017-11-23 | 2018-07-27 | 浙江奥新仪表有限公司 | A kind of electromagnetic flowmeter |
-
2017
- 2017-11-23 CN CN201711179666.8A patent/CN107764348B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091961A (en) * | 2015-04-30 | 2015-11-25 | 无锡市崇安区科技创业服务中心 | An electromagnetic flow meter characterized by power supply optimization |
| CN205785356U (en) * | 2016-04-09 | 2016-12-07 | 江苏华尔威科技集团有限公司 | A kind of oil field special wedge flow sensor |
| CN205898222U (en) * | 2016-08-10 | 2017-01-18 | 宣化钢铁集团有限责任公司 | Gas flowmeter with self -heating function |
| CN207662472U (en) * | 2017-11-23 | 2018-07-27 | 浙江奥新仪表有限公司 | A kind of electromagnetic flowmeter |
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| CN107764348A (en) | 2018-03-06 |
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