CN214149450U - Electromagnetic flowmeter for water injection well - Google Patents
Electromagnetic flowmeter for water injection well Download PDFInfo
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- CN214149450U CN214149450U CN202120243528.7U CN202120243528U CN214149450U CN 214149450 U CN214149450 U CN 214149450U CN 202120243528 U CN202120243528 U CN 202120243528U CN 214149450 U CN214149450 U CN 214149450U
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Abstract
The utility model discloses an electromagnetic flowmeter for water injection well, include: the flowmeter comprises a flowmeter body, a water inlet pipe, a water outlet pipe, a connecting flange, a filtering and sealing assembly and a union assembly; the flowmeter comprises a flowmeter body, a water inlet and a water outlet which are respectively connected with one end of a water inlet pipe and one end of a water outlet pipe; the other end of the water inlet pipe is fixedly connected with the connecting flange; the filtering sealing assembly is fixedly arranged on the connecting flange; and the other end of the water outlet pipe is fixedly connected with an external infusion pipe through the union assembly, and the other end of the water outlet pipe is in threaded connection with the union assembly. The utility model discloses a flange and union subassembly are fixed the flowmeter body on pipeline outside, and the outlet pipe is more reliable with being connected of union subassembly, and then has promoted the bearing capacity and the reliability of flowmeter. Simultaneously, the filtering and sealing assembly can filter impurities of fluid entering the water inlet pipe, so that the impurities are prevented from entering the flowmeter body to damage the detection element, and the service life is prolonged.
Description
Technical Field
The utility model belongs to the technical field of fluid flow detecting instrument, concretely relates to electromagnetic flowmeter for water injection well.
Background
The magnetic flowmeter is a novel flow measuring instrument which is rapidly developed along with the development of electronic technology in the 50-60 th of the 20 th century, and the electromagnetic flowmeter is an instrument which measures the flow of a conductive fluid according to the electromotive force induced when the conductive fluid passes through an external magnetic field by applying the electromagnetic induction principle.
The structure of the electromagnetic flowmeter mainly comprises a magnetic circuit system, a measuring conduit, an electrode, a shell, a lining, a converter and the like, and the conventional connecting structure is flange connection and is independently installed on site, so that the problems of large volume and inconvenient installation exist, and the pressure bearing capacity is limited; in addition, when the electromagnetic flowmeter detects water flow, impurities in water can affect the detection result of the detection element and can damage the detection element.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems existing in the prior art, the utility model provides an electromagnetic flowmeter for water injection well. The to-be-solved technical problem of the utility model is realized through following technical scheme:
an electromagnetic flow meter for a water injection well, comprising: the flowmeter comprises a flowmeter body, a water inlet pipe, a water outlet pipe, a connecting flange, a filtering and sealing assembly and a union assembly;
the water inlet and the water outlet of the flowmeter body are respectively connected with one end of the water inlet pipe and one end of the water outlet pipe;
the other end of the water inlet pipe is fixedly connected with the connecting flange;
the filtering and sealing assembly is fixedly arranged on the connecting flange and covers the other end of the water inlet pipe;
the other end of the water outlet pipe is fixedly connected with an external infusion pipe through the union assembly, and the other end of the water outlet pipe is in threaded connection with the union assembly.
In one embodiment of the present invention, the union assembly includes: a union fitting and at least one first seal ring;
the union joint is provided with internal threads, is sleeved on the other end of the water outlet pipe, is in threaded connection with the water outlet pipe, and presses the external infusion tube into the water outlet pipe;
the first sealing ring is fixedly arranged between the water outlet pipe and the external infusion pipe.
In an embodiment of the present invention, the union assembly further includes: a first gasket;
the first sealing gasket is of an annular structure, is arranged at the outer end of the lining of the water outlet pipe and is positioned at the end part of one end of the external infusion tube.
In an embodiment of the present invention, the filtering seal assembly includes: the sealing plug, the second sealing gasket and the filter plate;
the sealing plug is provided with an overflowing through hole, one end of the sealing plug penetrates through the connecting flange to be fixedly connected with the outer end of the inner liner of the water inlet pipe, and the other end of the sealing plug is in contact with the filter plate;
the second sealing gasket is of an annular structure and is arranged on the end face of the connecting flange connected with the external liquid feeding device;
and the filter plate is fixedly arranged on the second sealing gasket and is positioned between the second sealing gasket and the sealing plug.
In an embodiment of the present invention, the filtering sealing assembly further includes: a second seal ring;
the second sealing ring is sleeved on the sealing plug, is close to the other end of the water inlet pipe, and is positioned between the sealing plug and the connecting flange.
In an embodiment of the present invention, the filter plate is a plate-shaped structure, and a plurality of filter through holes are formed on the plate surface.
In an embodiment of the present invention, the flowmeter body is provided with a wire outlet;
the outlet is also provided with a threading pipe, and a lead of the flowmeter body passes through the outlet and the threading pipe to be electrically connected with an external display control device.
The utility model has the advantages that:
the utility model discloses a flange and union subassembly are fixed the flowmeter body on pipeline outside, and the outlet pipe is connected through threaded connection's mode with the union subassembly, has improved the hydraulic ability of bearing of outlet pipe portion, and then has promoted the reliability of flowmeter, and the dismouting is convenient moreover. Simultaneously, the filtering and sealing assembly can filter impurities of fluid entering the water inlet pipe, the impurities in the fluid are prevented from entering the flowmeter body to damage the detection element, and the service life is prolonged.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of an electromagnetic flowmeter for a water injection well according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a half-section structure of an electromagnetic flowmeter for a water injection well according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an electromagnetic flowmeter for a water injection well according to an embodiment of the present invention.
Description of reference numerals:
10-a flow meter body; 11-outlet port; 12-a threading tube; 13-display control means; 20-water inlet pipe; 21-lining of the inlet pipe 20; 30-water outlet pipe; 31-lining of the outlet pipe 30; 40-a connecting flange; 50-a filtration seal assembly; 51-a sealing plug; 52-a second gasket; 53-a filter plate; 54-an over-current via; 55-a second sealing ring; 60-a union component; 61-union joint; 62-a first seal ring; 63-a first gasket; 70-external infusion tube.
Detailed Description
The present invention will be described in further detail with reference to specific examples, but the present invention is not limited thereto.
Example one
Referring to fig. 1, an electromagnetic flowmeter for a water injection well includes: flowmeter body 10, inlet tube 20, outlet pipe 30, flange 40, filtering seal assembly 50 and union assembly 60. The water inlet and the water outlet of the flowmeter body 10 are respectively connected with one end of the water inlet pipe 20 and one end of the water outlet pipe 30. The flow meter body 10 has a detection element for detecting the flow rate of the fluid passing therethrough. The two ends of the flowmeter body 10 are respectively provided with a water inlet and a water outlet, the water inlet is fixedly connected and communicated with one end of the water inlet pipe 20, and the water outlet is fixedly connected and communicated with one end of the water outlet pipe 30. The other end of the water inlet pipe 20 is fixedly connected with the connecting flange 40. The connecting flange 40 is used for fixedly connecting the other end of the water inlet pipe 20 with an external liquid feeding device, and the water inlet pipe 20 is communicated with the external liquid feeding device. The filtering sealing member 50 is fixedly installed on the connection flange 40 and seals the filtering member to cover the other end of the water inlet pipe 20. The sealing and filtering assembly has sealing and filtering functions, can be used for sealing and connecting the connecting flange 40 and the other end of the water inlet pipe 20, and can also be used for filtering impurities in fluid to be introduced into the water inlet pipe 20. The other end of the water outlet pipe 30 is fixedly connected with an external infusion tube 70 through a union assembly 60, and the other end of the water outlet pipe 30 is in threaded connection with the union assembly 60.
In this embodiment, the flow meter can be installed by fixedly connecting the connecting flange 40 to the external liquid feeding device, and then screwing the union assembly 60 to the other end of the water outlet pipe 30, so that the external infusion tube 70 is also fixed to the water outlet pipe 30 while the union assembly 60 is connected. In use, fluid, such as water, enters the inlet tube 20 from one end of the outer infusion tube 70 through the filtering and sealing assembly 50, and then flows out of the outlet tube 30 through the flowmeter body 10 to the outer infusion tube 70, and the flowmeter body 10 can detect the flow.
This embodiment is fixed flowmeter body 10 on the pipeline outside through the flange 40 at both ends and union subassembly 60, and outlet pipe 30 is connected through threaded connection's mode with union subassembly 60, connects more reliably, has improved the ability that bears water pressure of outlet pipe 30 part, and then has promoted the reliability of flowmeter, and the dismouting is convenient moreover. Meanwhile, the filtering and sealing assembly 50 can filter impurities in the water flow entering the water inlet pipe 20, so that the impurities in the water can be prevented from entering the flowmeter body 10 to damage the detection element, and the service life is prolonged; moreover, the filtering sealing assembly 50 can seal between the connecting flange 40 and the water inlet pipe 20, and further improve the pressure bearing capacity of the water outlet pipe 30.
In one possible implementation, union assembly 60 may also seal between outlet tube 30 and external infusion tube 70.
In a feasible implementation mode, polytetrafluoroethylene inner liners are arranged on the inner walls of the water inlet pipe 20 and the water outlet pipe 30, and the inner liners are covered on the inner walls of the water inlet pipe 20 and the water outlet pipe 30 and also form a tubular shape. The external tubing 70 may be connected to flow control instruments or other instruments that are in turn connected to the wellhead of the injection well.
Example two
As shown in fig. 2, this embodiment further defines a union assembly 60 on the basis of the first embodiment, including: a union joint 61 and at least one first sealing ring 62. The union joint 61 is provided with internal threads, the union joint 61 is sleeved on the other end of the water outlet pipe 30, the union joint 61 is in threaded connection with the water outlet pipe 30, and the union joint 61 presses the external infusion tube 70 into the water outlet pipe 30. The first sealing ring 62 is fixedly arranged between the water outlet pipe 30 and the external infusion pipe 70.
In this embodiment, the water outlet pipe 30 has an external thread, and the internal thread of the union joint 61 is threadedly connected with the external thread of the water outlet pipe 30. Specifically, one end of the union joint 61 is provided with a radial installation part, the installation part is annular, one end of the external infusion tube 70 is provided with a step, the other end of the external infusion tube 70 penetrates through the other end of the union joint 61, the union joint 61 penetrates out of the annular middle of the installation part at one end of the union joint 61, one end of the external infusion tube 70 is provided with a step, the step is pressed on the inner wall of the installation part, the first sealing ring 62 is sleeved on the external infusion tube 70, the external infusion tube 70 is inserted into the water outlet pipe 30, then the union joint 61 is rotated to be in threaded connection with the water outlet pipe 30, the union joint 61 is screwed tightly, one end of the external infusion tube 70 is pressed in the water outlet pipe 30 by the union joint 61, and radial sealing is formed by the first sealing ring 62.
In this embodiment, union joint 61 and outlet pipe 30 threaded connection have improved the reliability of connecting, have promoted the bearing capacity of outlet pipe 30 department, have improved the reliability of electromagnetic flowmeter, have improved the convenience of dismouting moreover.
In one possible implementation, the number of first sealing rings 62 may be two.
Further, as shown in fig. 2, the union assembly 60 further includes: a first seal 63. The first sealing gasket 63 is of an annular structure, and the first sealing gasket 63 is arranged at the outer end of the inner lining 31 of the water outlet pipe 30 and is positioned at the end part of one end of the external infusion pipe 70. In this embodiment, the external infusion tube 70 is communicated with the lining 31 of the water outlet tube 30, the first sealing gasket 63 is located between the end of one end of the external infusion tube 70 and the outer end of the lining 31 of the water outlet tube 30, an end face seal is formed between the lining 31 of the water outlet tube 30 and the external infusion tube 70, and fluid flows into the external infusion tube 70 from the water outlet tube 30 through the annular middle of the first sealing gasket 63, so that fluid leakage is avoided. In this embodiment, the first sealing gasket 63 cooperates with the first sealing ring 62 to form a double seal of an end face seal and a radial seal, so as to further improve the sealing performance and the pressure bearing capacity at the water outlet pipe 30, thereby further improving the reliability and the safety of the electromagnetic flowmeter.
Further, as shown in fig. 2, the filtering seal assembly 50 includes: a sealing plug 51, a second sealing gasket 52 and a filter plate 53. The sealing plug 51 is provided with a flow through hole 54, one end of the sealing plug 51 penetrates through the connecting flange 40 to be fixedly connected with the outer end of the inner liner 21 of the water inlet pipe 20, and the other end of the sealing plug 51 is contacted with the filter plate 53. The through-flow holes 54 communicate with the liner 21 of the water inlet pipe 20. The sealing plug 51 is used to form a sealing connection between the connecting flange 40 and the inlet pipe 20. The second sealing gasket 52 is of an annular structure, and the second sealing gasket 52 is arranged on the filter plate 53 and is positioned between the connecting flange 40 and the external liquid feeding device. The filter plate 53 is fixed to the connecting flange 40, and the filter plate 53 is located between the second sealing gasket 52 and the sealing plug 51.
In this embodiment, the second gasket 52 seals between the connecting flange 40 and the external liquid feeding device, so that the sealing performance between the connecting flange 40 and the external liquid feeding device is ensured, and liquid leakage during liquid feeding is avoided. In this embodiment, the fluid of the external fluid delivery device passes through the annular middle portion of the second sealing pad 52 and the filter plate 53, enters the flow-passing through hole 54 of the sealing plug 51, and then enters the water inlet pipe 20, so that the fluid is prevented from leaking when passing through the connecting flange 40 due to the sealing plug 51.
In a possible implementation, the outer end of the inner liner 21 of the inlet conduit 20 may extend to a portion outside the inlet conduit 20 and be inserted into one end of the sealing plug 51.
Further, as shown in fig. 2, the filtering seal assembly 50 further includes: at least one second sealing ring 55. The second sealing ring 55 is sleeved on the sealing plug 51, and the second sealing ring 55 is close to the other end of the water inlet pipe 20 and is positioned between the sealing plug 51 and the connecting flange 40. In this embodiment, the second sealing ring 55 further seals between the sealing plug 51 and the connecting flange 40, and the second sealing ring 55 and the sealing plug 51 cooperate to form a sealing structure, so as to further enhance the sealing performance at the water inlet pipe 20.
Further, the filter plate 53 is a plate-shaped structure, and a plurality of filter through holes are formed in the plate surface of the filter plate 53.
Further, as shown in fig. 3, the flowmeter body 10 is provided with an outlet 11. The outlet 11 is also provided with a threading pipe 12, and a lead of the flowmeter body 10 passes through the outlet 11 and the threading pipe 12 to be electrically connected with an external display control device 13. In this embodiment, the wires of the electronic components in the flowmeter body 10 pass through the wire outlet 11 and are led out through the threading pipe 12, and the wires are electrically connected to the external display control device 13. The display and control of the flow parameters of the electromagnetic flowmeter are displayed and controlled through the external display control device 13, and the flowmeter body 10 does not have the display and control functions, so that the electromagnetic flowmeter of the embodiment has a simple structure, is small in size and saves the installation space.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (7)
1. An electromagnetic flowmeter for a water injection well, comprising: the flowmeter comprises a flowmeter body (10), a water inlet pipe (20), a water outlet pipe (30), a connecting flange (40), a filtering sealing assembly (50) and a union assembly (60);
the water inlet and the water outlet of the flowmeter body (10) are respectively connected with one end of the water inlet pipe (20) and one end of the water outlet pipe (30);
the other end of the water inlet pipe (20) is fixedly connected with the connecting flange (40);
the filtering sealing assembly (50) is fixedly arranged on the connecting flange (40) and covers the other end of the water inlet pipe (20);
the other end of the water outlet pipe (30) is fixedly connected with an external infusion pipe (70) through the union component (60), and the other end of the water outlet pipe (30) is in threaded connection with the union component (60).
2. An electromagnetic flow meter for a water injection well according to claim 1, characterized in that the union assembly (60) comprises: a union joint (61) and at least one first sealing ring (62);
the union joint (61) is provided with internal threads, is sleeved on the other end of the water outlet pipe (30), is in threaded connection with the water outlet pipe (30), and presses the external infusion tube (70) into the water outlet pipe (30);
the first sealing ring (62) is fixedly arranged between the water outlet pipe (30) and the external infusion pipe (70).
3. The electromagnetic flow meter for water injection wells according to claim 2, characterized in that the union assembly (60) further comprises: a first seal (63);
the first sealing gasket (63) is of an annular structure, is arranged at the outer end of the lining (31) of the water outlet pipe (30), and is positioned at the end part of one end of the external infusion pipe (70).
4. Electromagnetic flowmeter for water injection wells according to claim 3, characterized in that said filtering and sealing assembly (50) comprises: a sealing plug (51), a second sealing gasket (52) and a filter plate (53);
the sealing plug (51) is provided with an overflowing through hole (54), one end of the sealing plug penetrates through the connecting flange (40) to be fixedly connected with the outer end of the lining (21) of the water inlet pipe (20), and the other end of the sealing plug is contacted with the filter plate (53);
the filter plate (53) is fixedly arranged on the connecting flange (40) and is positioned between the second sealing gasket (52) and the sealing plug (51);
the second sealing gasket (52) is of an annular structure, is arranged on the filter plate (53) and is positioned between the connecting flange (40) and an external liquid feeding device.
5. Electromagnetic flowmeter for water injection wells according to claim 4, characterized in that said filtering and sealing assembly (50) further comprises: a second seal ring (55);
and the second sealing ring (55) is sleeved on the sealing plug (51), is close to the other end of the water inlet pipe (20), and is positioned between the sealing plug (51) and the connecting flange (40).
6. The electromagnetic flowmeter for a water injection well of claim 5, wherein the filter plate (53) has a plate-like structure, and a plurality of filter through holes are formed on the plate surface.
7. An electromagnetic flowmeter for a water injection well according to claim 1, characterized in that said flowmeter body (10) is provided with an outlet (11);
the outlet (11) is also provided with a threading pipe (12), and a lead of the flowmeter body (10) passes through the outlet (11) and the threading pipe (12) and is electrically connected with an external display control device (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120243528.7U CN214149450U (en) | 2021-01-28 | 2021-01-28 | Electromagnetic flowmeter for water injection well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120243528.7U CN214149450U (en) | 2021-01-28 | 2021-01-28 | Electromagnetic flowmeter for water injection well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214149450U true CN214149450U (en) | 2021-09-07 |
Family
ID=77549035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120243528.7U Active CN214149450U (en) | 2021-01-28 | 2021-01-28 | Electromagnetic flowmeter for water injection well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214149450U (en) |
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2021
- 2021-01-28 CN CN202120243528.7U patent/CN214149450U/en active Active
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