CN111811594A - Well divides and annotates long-term electromagnetic flowmeter in pit for injection network - Google Patents
Well divides and annotates long-term electromagnetic flowmeter in pit for injection network Download PDFInfo
- Publication number
- CN111811594A CN111811594A CN202010714245.6A CN202010714245A CN111811594A CN 111811594 A CN111811594 A CN 111811594A CN 202010714245 A CN202010714245 A CN 202010714245A CN 111811594 A CN111811594 A CN 111811594A
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- 238000002347 injection Methods 0.000 title claims abstract description 20
- 239000007924 injection Substances 0.000 title claims abstract description 20
- 230000007774 longterm Effects 0.000 title claims description 9
- 238000009434 installation Methods 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 239000012535 impurity Substances 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
-
- 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
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- General Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Geophysics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Electromagnetism (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention relates to the technical field of electromagnetic flow meters, in particular to a downhole long-acting electromagnetic flow meter for a water well separate injection network, which comprises a measuring tube, wherein the outer side of the measuring tube is provided with a mounting tube, the inner side of the mounting tube positioned at the top end is rotatably connected with a rotating block, the inner side of the rotating block is fixedly connected with a first threaded rod, the inner side of the mounting tube positioned at the bottom end is provided with a second threaded rod, the inner side of the second threaded rod is fixedly connected with a first electrode, the inner side of the mounting tube positioned at the top end is fixedly connected with a third threaded rod, the inner side of the third threaded rod is slidably connected with a second electrode, the top end of the third threaded rod is fixedly connected with a rotating drum, and the top end of the rotating drum is rotatably connected with a mounting plate. The installation efficiency of the device is improved, the borehole operation is convenient for, and the device is fixed stable, improves the device safety in utilization.
Description
Technical Field
The invention relates to the technical field of electromagnetic flow meters, in particular to an underground long-acting electromagnetic flow meter for a water well separate injection network.
Background
The electromagnetic flowmeter is a novel flow measuring instrument which is rapidly developed along with the development of electronic technology in 50-60 years of the 20 th century. The electromagnetic flowmeter is an instrument for measuring the flow of conductive fluid by applying the electromagnetic induction principle and according to the electromotive force induced when the conductive fluid passes through an external magnetic field, and because the measurement is not influenced by the change of the density, viscosity, temperature, pressure and conductivity of the fluid, no obstruction of flow components in the measuring tube and no pressure loss exist, and the straight tube section has low requirement and unique adaptability to slurry measurement, the demand of the underground long-acting electromagnetic flowmeter for a water well separate injection network is increasing day by day.
Most existing in the existing market are that the long-term electromagnetic flowmeter in pit for water well separate injection network is inconvenient to assemble the operation, and the long-term electromagnetic flowmeter in pit for water well separate injection network is inconvenient to install the operation when using, and the operation is troublesome, inconvenient to carry out the operation in pit, and traditional water well separate injection network is inconvenient to use with long-term electromagnetic flowmeter in pit, and space adaptation is low, inconvenient regulation, consequently, propose a water well separate injection network with long-term electromagnetic flowmeter in pit to above-mentioned problem.
Disclosure of Invention
The invention aims to provide a downhole long-acting electromagnetic flowmeter for a water well separate injection network, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a well divides injection network with long-term electromagnetic flowmeter in pit, is including surveying buret, survey the buret outside and be provided with the installation pipe, be located the top installation intraductal side is rotated and is connected with the commentaries on classics piece, the first threaded rod of the inboard fixedly connected with of commentaries on classics piece is located the bottom installation intraductal side is provided with the second threaded rod, the first electrode of the inboard fixedly connected with of second threaded rod is located the top installation intraductal side is provided with the third threaded rod, the inboard sliding connection of third threaded rod has the second electrode, third threaded rod top fixedly connected with rotary drum, the rotary drum top is rotated and is connected with the mounting.
Preferably, the quantity of installation pipe is two, two rotate through the pivot between the installation pipe and connect, survey the buret bottom and seted up first spread groove, first electrode set up the outside with survey the first spread groove screwed connection of buret, the second electrode runs through the third threaded rod, the rotary drum inboard with second electrode sliding connection, survey the buret top and seted up the second spread groove, the third threaded rod outside with survey the second spread groove screwed connection of buret.
Preferably, mounting panel one side fixedly connected with slide rail, slide rail outside sliding connection has the slider, the one end of slider is rotated and is connected with the worm wheel, mounting panel bottom fixedly connected with support, the support inboard is rotated through the pivot and is connected with the worm, slider top fixedly connected with supporting shoe, supporting shoe top fixedly connected with base, the inboard fixedly connected with cassette of base, the inboard fixedly connected with first spring in cassette top, first spring bottom fixedly connected with fixture block, fixture block top fixedly connected with connecting rod, connecting rod top fixedly connected with flowmeter.
Preferably, the quantity of mounting panel is two, two the mounting panel is the symmetry and sets up both ends about the slider, the rotary groove has all been seted up at both ends about the slider, the slide rail outside with the rotary groove of slider rotates to be connected, the mounting groove has been seted up to the support inboard, the worm top with worm wheel intermeshing.
Preferably, an adjusting groove is formed in the inner side of the base, the outer side of the clamping seat is fixedly connected with the adjusting groove of the base, the connecting rod penetrates through the base, the outer side of the connecting rod is slidably connected with the base, the top end of the first spring is fixedly connected with the adjusting groove of the base, the movement track of the clamping block is linear, the clamping seat is arranged on the movement track of the clamping block, and the outer side of the clamping block is slidably connected with the inner side wall of the clamping seat.
Preferably, the right-hand member intercommunication of surveying buret has the flange, the inboard fixedly connected with of surveying buret keeps off the ring, the right-hand member of surveying buret is provided with the screw thread, there is the screw thread ring right-hand member inboard of surveying buret through screw thread screw connection, the inboard fixedly connected with second spring all around of screw thread ring, the other end fixedly connected with gag lever post of second spring, the right-hand member inboard of screw thread ring is provided with the filter screen, and the filter screen setting is at the left end of gag lever post.
Preferably, the inner side of the right end of the retaining ring is fixedly connected with a sealing ring, the retaining ring is clamped with the threaded ring through the sealing ring, and the sealing ring is made of a rubber ring made of a rubber material.
Preferably, the right end of the threaded ring is fixedly connected with a fixing ring, and the inner side of the right end of the fixing ring is provided with an operation hole.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the installation pipes, the rotating block, the first threaded rod, the first electrode and the third threaded rod, the first threaded rod is rotated to close the two installation pipes, the second threaded rod is spirally installed on the measuring pipe, and the third threaded rod is screwed into the measuring pipe, so that the convenience of device assembly is improved, the operation is simple, the time and the labor are saved, the installation efficiency of the device is improved, the underground operation is facilitated, the device is fixed stably, and the use safety of the device is improved.
2. According to the invention, through the arrangement of the worm, the worm wheel, the slider, the clamping seat and the clamping block, the worm drives the slider to rotate through the worm wheel, the front and back positions of the flowmeter are adjusted, the clamping block is separated from the clamping seat, then the flowmeter is rotated, the flowmeter is adjusted to rotate left and right, the device is convenient to maintain, the use convenience of the device is improved, the use range of the device is expanded, the device is convenient to adjust, the operation is simple, the operation is convenient, the time and the labor are saved, and the adaptability of the use space.
3. According to the invention, through the sealing ring, the threaded ring, the filter screen, the limiting rod, the second spring and the fixing ring, impurities in liquid can be filtered through the filter screen, the impurities are prevented from being adsorbed on the surfaces of the first electrode and the second electrode, the normal work of the second electrode and the first electrode is prevented from being influenced, and the filter screen is convenient to detach and replace and is convenient for workers to maintain the filter screen in the later stage.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a mounting structure of the card socket of the present invention;
FIG. 3 is a schematic view of the inside mounting structure of the threaded ring of the present invention;
FIG. 4 is a schematic view of a three-dimensional mounting structure of the slider of the present invention;
fig. 5 is a schematic view of a top-down mounting structure of the cartridge of the present invention.
In the figure: 1-measuring tube, 2-mounting tube, 3-rotating block, 4-first threaded rod, 5-second threaded rod, 6-first electrode, 7-third threaded rod, 8-second electrode, 9-rotating drum, 10-mounting plate, 11-sliding rail, 12-sliding block, 13-worm wheel, 14 bracket, 15-worm, 16-supporting block, 17 base, 18-clamping seat, 19-first spring, 20-clamping block, 21-connecting rod, 22-flowmeter, 23-baffle ring, 24-sealing ring, 25-threaded ring, 26-filter screen, 27-limiting rod, 28-second spring, 29-fixing ring, 30-operating hole and 31-flange.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution:
the utility model provides a well divides injection network with long-term electromagnetic flowmeter in pit, including surveying buret 1, survey 1 outsides of buret and be provided with installation pipe 2, 2 inboard rotations of installation pipe that are located the top are connected with commentaries on classics piece 3, 3 inboard fixedly connected with first threaded rod 4 of commentaries on classics piece, 2 inboard installation pipes that are located the bottom are provided with second threaded rod 5, 5 inboard fixedly connected with first electrode 6 of second threaded rod, can drive the motion of first electrode 6 through second threaded rod 5, 2 inboard installation pipes that are located the top are provided with third threaded rod 7, 7 inboard sliding connection of third threaded rod has second electrode 8, 7 top fixedly connected with rotary drums 9 of third threaded rod, can drive the rotation of third threaded rod 7 through rotary drum 9, rotary drum 9 top is rotated and is connected with mounting panel 10.
The number of the installation tubes 2 is two, the two installation tubes 2 are rotatably connected through a rotating shaft, a first connecting groove is formed in the bottom end of the measuring tube 1, the outer side of a first electrode 6 is spirally connected with the first connecting groove of the measuring tube 1, a second electrode 8 penetrates through a third threaded rod 7, the third threaded rod 7 can drive the second electrode 8 to move, the inner side of a rotary drum 9 is slidably connected with the second electrode 8, a second connecting groove is formed in the top end of the measuring tube 1, the outer side of the third threaded rod 7 is spirally connected with the second connecting groove of the measuring tube 1, a sliding rail 11 is fixedly connected to one side of the installation plate 10, a sliding block 12 is slidably connected to the outer side of the sliding rail 11, the sliding block 12 can be limited through the sliding rail 11, a worm wheel 13 is rotatably connected to one end of the sliding block 12, a support 14 is fixedly connected to the bottom end of, the top end of the sliding block 12 is fixedly connected with a supporting block 16, the top end of the supporting block 16 is fixedly connected with a base 17, the inner side of the base 17 is fixedly connected with a clamping seat 18, the inner side of the top end of the clamping seat 18 is fixedly connected with a first spring 19, the bottom end of the first spring 19 is fixedly connected with a clamping block 20, the top end of the clamping block 20 is fixedly connected with a connecting rod 21, the top end of the connecting rod 21 is fixedly connected with a flowmeter 22, the number of the mounting plates 10 is two, the two mounting plates 10 are symmetrically arranged at the left end and the right end of the sliding block 12, the left end and the right end of the sliding block 12 are both provided with rotary grooves, the outer side of the sliding rail 11 is rotatably connected with the rotary grooves of the sliding block 12, the inner side of the bracket 14 is provided with mounting grooves, the top end of the worm 15 is mutually meshed with the, the movement track of the clamping block 20 is linear, the clamping seat 18 is arranged on the movement track of the clamping block 20, the outer side of the clamping block 20 is connected with the inner side wall of the clamping seat 18 in a sliding manner, the right end of the measuring tube 1 is communicated with a flange 31, a stop ring 23 is fixedly connected to the inner side of the measuring tube 1, threads are arranged at the right end of the measuring tube 1, a threaded ring 25 is spirally connected to the inner side of the right end of the measuring tube 1 through threads, a second spring 28 is fixedly connected to the inner side of the periphery of the threaded ring 25, a limiting rod 27 is fixedly connected to the other end of the second spring 28, a filter screen 26 is arranged at the inner side of the right end of the threaded ring 25, the filter screen 26 is arranged at the left end of the limiting rod 27, impurities in liquid can be filtered through the filter screen 26, a sealing ring 24 is fixedly connected to, can realize keeping off the sealed between ring 23 and the screw ring 25 through sealing ring 24, the fixed ring 29 of right-hand member fixedly connected with of screw ring 25, the handle hole 30 has been seted up to the right-hand member inboard of fixed ring 29, is convenient for rotate fixed ring 29 through handle hole 30.
The working process is as follows: the device uses an internal power supply in an external power supply flowmeter 22 to supply power, two mounting tubes 2 are sleeved outside a measuring tube 1, then a first threaded rod 4 is rotated to close the two mounting tubes 2 through the limit of a rotating block 3, then a second threaded rod 5 is spirally mounted on the measuring tube 1, then a third threaded rod 7 is rotated on a mounting plate 10 through the limit of a rotating drum 9, the third threaded rod 7 is screwed into the measuring tube 1 and drives a second electrode 8 to move, the first electrode 6 and the second electrode 8 are used for the device, the convenience of device assembly is improved, the operation is simple, time and labor are saved, the mounting efficiency of the device is improved, the underground operation is facilitated, the device is fixed and stable, the use safety of the device is improved, the device can limit a sliding block 12 through a sliding rail 11 when in use, a worm 15 on a rotating support 14 drives a worm wheel 13 to rotate, the worm wheel 13 drives the sliding block 12 to move back and, then the slide block 12 drives the flowmeter 22 to intake air and move back and forth through the supporting block 16, the base 17, the clamping seat 18, the clamping block 20 and the connecting rod 21, thereby realizing the adjustment of the front and back positions of the flowmeter 22, then the flowmeter 22 is pulled to drive the connecting rod 21 to move upwards, the clamping block 20 is separated from the clamping seat 18, then the flowmeter 22 is rotated, then the first spring 19 pushes the clamping block 20 to reset and clamp with the clamping seat 18, thereby adjusting the left and right rotation of the flowmeter 22, facilitating the maintenance operation of the device, improving the use convenience of the device, expanding the use range of the device, facilitating the adjustment of the device, being simple in operation, being convenient in operation, saving time and labor, improving the adaptability of the use space of the device, meanwhile, the filter screen can filter impurities in the liquid in the use process, preventing the impurities in the liquid from being adsorbed on the surfaces of the first, the staff rotates the inboard handle hole 30 of solid fixed ring 29 with external spanner, make solid fixed ring 29 drive threaded ring 25 and survey buret 1 and carry out anticlockwise rotation, until threaded ring 25 takes out from surveying buret 1's inboard, threaded ring 25 also can take filter screen 26 to take out from surveying buret 1's inboard simultaneously, then the staff removes gag lever post 27 toward the direction of keeping away from threaded ring 25 central line, make gag lever post 27 not interfere filter screen 26, then alright take off filter screen 26 and change or clear up, during the gyration according to above opposite step operation can.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a well divides annotates long-term electromagnetic flowmeter in pit for injection network, is including surveying buret (1), its characterized in that: survey buret (1) outside and be provided with installation pipe (2), be located the top installation pipe (2) inboard is rotated and is connected with and changes piece (3), change the first threaded rod (4) of the inboard fixedly connected with of piece (3), be located the bottom installation pipe (2) inboard is provided with second threaded rod (5), the first electrode of the inboard fixedly connected with of second threaded rod (5) (6), be located the top installation pipe (2) inboard is provided with third threaded rod (7), third threaded rod (7) inboard sliding connection has second electrode (8), third threaded rod (7) top fixedly connected with rotary drum (9), rotary drum (9) top is rotated and is connected with mounting panel (10).
2. The downhole long-acting electromagnetic flowmeter for the well separate injection network as claimed in claim 1, wherein: the quantity of installation pipe (2) is two, two rotate through the pivot between installation pipe (2) and connect, survey buret (1) bottom and seted up first spread groove, first electrode (6) set up the outside with survey the first spread groove screw connection of buret (1), second electrode (8) run through third threaded rod (7), rotary drum (9) inboard with second electrode (8) sliding connection, survey buret (1) top and seted up the second spread groove, the third threaded rod (7) outside with survey the second spread groove screw connection of buret (1).
3. The downhole long-acting electromagnetic flowmeter for the well separate injection network as claimed in claim 1, wherein: one side of the mounting plate (10) is fixedly connected with a slide rail (11), the outer side of the slide rail (11) is connected with a slide block (12) in a sliding way, one end of the sliding block (12) is rotatably connected with a worm wheel (13), the bottom end of the mounting plate (10) is fixedly connected with a bracket (14), the inner side of the bracket (14) is rotationally connected with a worm (15) through a rotating shaft, the top end of the sliding block (12) is fixedly connected with a supporting block (16), the top end of the supporting block (16) is fixedly connected with a base (17), the inner side of the base (17) is fixedly connected with a clamping seat (18), a first spring (19) is fixedly connected to the inner side of the top end of the clamping seat (18), a clamping block (20) is fixedly connected to the bottom end of the first spring (19), the top end of the clamping block (20) is fixedly connected with a connecting rod (21), and the top end of the connecting rod (21) is fixedly connected with a flowmeter (22).
4. The downhole long-acting electromagnetic flowmeter for the well separate injection network as claimed in claim 3, wherein: the quantity of mounting panel (10) is two, two mounting panel (10) is the symmetry and sets up both ends about slider (12), the rotary groove has all been seted up at both ends about slider (12), slide rail (11) the outside with the rotary groove of slider (12) rotates and connects, the mounting groove has been seted up to support (14) inboard, worm (15) top with worm wheel (13) intermeshing.
5. The downhole long-acting electromagnetic flowmeter for the well separate injection network as claimed in claim 3, wherein: the adjustable clamping device is characterized in that an adjusting groove is formed in the inner side of the base (17), the outer side of the clamping seat (18) is fixedly connected with the adjusting groove of the base (17), the connecting rod (21) penetrates through the base (17), the outer side of the connecting rod (21) is slidably connected with the base (17), the top end of the first spring (19) is fixedly connected with the adjusting groove of the base (17), the moving track of the clamping block (20) is linear, the clamping seat (18) is arranged on the moving track of the clamping block (20), and the outer side of the clamping block (20) is slidably connected with the inner side wall of the clamping seat (18).
6. The downhole long-acting electromagnetic flowmeter for the well separate injection network as claimed in claim 3, wherein: the right-hand member intercommunication of surveying buret (1) has flange (31), the inboard fixedly connected with of surveying buret (1) keeps off ring (23), the right-hand member of surveying buret (1) is provided with the screw thread, there is screw thread ring (25) right-hand member inboard of surveying buret (1) through screw thread screw connection, inboard fixedly connected with second spring (28) all around of screw thread ring (25), the other end fixedly connected with gag lever post (27) of second spring (28), the right-hand member inboard of screw thread ring (25) is provided with filter screen (26), and filter screen (26) set up the left end at gag lever post (27).
7. The downhole long-acting electromagnetic flowmeter for the well separate injection network as claimed in claim 6, wherein: keep off inboard fixedly connected with sealing ring (24) of right-hand member of ring (23), and keep off ring (23) and pass through sealing ring (24) and screw ring (25) block, and sealing ring (24) are made by the rubber ring of rubber material.
8. The downhole long-acting electromagnetic flowmeter for the well separate injection network as claimed in claim 6, wherein: the right-hand member fixedly connected with of screw ring (25) is fixed ring (29), handle hole (30) have been seted up to the right-hand member inboard of fixed ring (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010714245.6A CN111811594B (en) | 2020-07-22 | 2020-07-22 | Well divides and annotates long-term electromagnetic flowmeter in pit for injection network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010714245.6A CN111811594B (en) | 2020-07-22 | 2020-07-22 | Well divides and annotates long-term electromagnetic flowmeter in pit for injection network |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111811594A true CN111811594A (en) | 2020-10-23 |
| CN111811594B CN111811594B (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010714245.6A Active CN111811594B (en) | 2020-07-22 | 2020-07-22 | Well divides and annotates long-term electromagnetic flowmeter in pit for injection network |
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| CN (1) | CN111811594B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08193859A (en) * | 1995-01-12 | 1996-07-30 | Nagoyashi | Mounting device of electromagnetic flowmeter |
| CN1427135A (en) * | 2001-12-21 | 2003-07-02 | 中国石油天然气股份有限公司 | Water injection well under well continuous metering layered water injection method and device |
| CN104612656A (en) * | 2013-11-05 | 2015-05-13 | 核工业二一六大队 | Vehicle-mounted borehole electromagnetic flow instrument |
| CN207751534U (en) * | 2018-01-09 | 2018-08-21 | 江苏恒达自动化仪表有限公司 | A kind of New Electromagnetic Flowmeter |
| CN209541825U (en) * | 2019-04-16 | 2019-10-25 | 天津中电天仪科技股份有限公司 | One kind is dredged flowmeter peculiar to vessel |
| CN209927201U (en) * | 2019-06-20 | 2020-01-10 | 安徽长庚仪表科技有限公司 | Electromagnetic flowmeter with automatic pipe wall cleaning function |
| CN210221163U (en) * | 2019-08-28 | 2020-03-31 | 开封百特流量仪表有限公司 | Electrode sealing structure of electromagnetic flowmeter |
| CN210893269U (en) * | 2019-12-20 | 2020-06-30 | 浙江永瑞仪表科技有限公司 | Mining flame-proof and intrinsic safety type flowmeter |
-
2020
- 2020-07-22 CN CN202010714245.6A patent/CN111811594B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08193859A (en) * | 1995-01-12 | 1996-07-30 | Nagoyashi | Mounting device of electromagnetic flowmeter |
| JP3563801B2 (en) * | 1995-01-12 | 2004-09-08 | 名古屋市 | Electromagnetic flowmeter mounting device |
| CN1427135A (en) * | 2001-12-21 | 2003-07-02 | 中国石油天然气股份有限公司 | Water injection well under well continuous metering layered water injection method and device |
| CN104612656A (en) * | 2013-11-05 | 2015-05-13 | 核工业二一六大队 | Vehicle-mounted borehole electromagnetic flow instrument |
| CN207751534U (en) * | 2018-01-09 | 2018-08-21 | 江苏恒达自动化仪表有限公司 | A kind of New Electromagnetic Flowmeter |
| CN209541825U (en) * | 2019-04-16 | 2019-10-25 | 天津中电天仪科技股份有限公司 | One kind is dredged flowmeter peculiar to vessel |
| CN209927201U (en) * | 2019-06-20 | 2020-01-10 | 安徽长庚仪表科技有限公司 | Electromagnetic flowmeter with automatic pipe wall cleaning function |
| CN210221163U (en) * | 2019-08-28 | 2020-03-31 | 开封百特流量仪表有限公司 | Electrode sealing structure of electromagnetic flowmeter |
| CN210893269U (en) * | 2019-12-20 | 2020-06-30 | 浙江永瑞仪表科技有限公司 | Mining flame-proof and intrinsic safety type flowmeter |
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| Publication number | Publication date |
|---|---|
| CN111811594B (en) | 2022-04-19 |
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Denomination of invention: A downhole long-acting electromagnetic flowmeter for water well distribution network Effective date of registration: 20231226 Granted publication date: 20220419 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN LOG PETROLEUM INSTRUMENT CO.,LTD. Registration number: Y2023980074373 |