CN211317433U - Integrated high-voltage electromagnetic flow measurement and control device for low-temperature environment - Google Patents
Integrated high-voltage electromagnetic flow measurement and control device for low-temperature environment Download PDFInfo
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- CN211317433U CN211317433U CN202020249171.9U CN202020249171U CN211317433U CN 211317433 U CN211317433 U CN 211317433U CN 202020249171 U CN202020249171 U CN 202020249171U CN 211317433 U CN211317433 U CN 211317433U
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- stainless steel
- buret
- survey buret
- valve body
- control device
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- 238000005259 measurement Methods 0.000 title claims abstract description 31
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 70
- 239000010935 stainless steel Substances 0.000 claims abstract description 70
- 238000007142 ring opening reaction Methods 0.000 claims abstract description 12
- 229920002313 fluoropolymer Polymers 0.000 claims abstract description 9
- 230000010354 integration Effects 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 230000005284 excitation Effects 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 9
- 238000013461 design Methods 0.000 abstract description 7
- 230000006641 stabilisation Effects 0.000 abstract description 2
- 238000011105 stabilization Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 238000009991 scouring Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a low temperature environment is with integration high-pressure electromagnetism type flow measurement and control device, survey buret including electric actuator, connection base, valve body and stainless steel, be provided with the fluoroplastics lining in the stainless steel survey buret, the lower port of stainless steel survey buret can be dismantled and be provided with first stainless steel bipyramid plug screw, the last port of stainless steel survey buret can be dismantled and be provided with second stainless steel bipyramid plug screw, the surface upper end of stainless steel survey buret is provided with the annular groove, the annular groove endotheca is equipped with the four-ring opening, the valve body lower extreme is provided with cascaded survey buret mounting hole, in the upper end of stainless steel survey buret inserted cascaded survey buret mounting hole, just the last pot head of stainless steel survey buret is equipped with the position sleeve, through position sleeve and four-ring. Above-mentioned technical scheme, structural design is reasonable, simple structure, install and remove easily, maintain very convenient, measurement accuracy is high, job stabilization and practicality are good.
Description
Technical Field
The utility model relates to a flow measurement and control device technical field, concretely relates to low temperature environment is with integration high-pressure electromagnetism type flow measurement and control device.
Background
With the development of oil field oil extraction processes in northeast and west China, new process parameters put higher requirements on flow measurement and control in a field low-temperature environment, such as low temperature resistance, small flow, high pressure, low power consumption, measurement and control integration and the like.
However, the existing electromagnetic flow measurement and control device still has the following defects: the structure design is unreasonable, the structure is complex, the assembly and disassembly operation is troublesome, and the maintenance is very inconvenient; in addition, the existing electromagnetic flow measurement and control device has poor measurement precision, and particularly under the working condition of small flow, the measurement work is unstable, so that the measurement precision is poor, and the practicability is poor.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a low temperature environment is with integration high-pressure electromagnetism type flow measurement and control device that structural design is reasonable, simple structure, install and remove easily, maintain very conveniently, measurement accuracy is high, job stabilization and practicality are good.
In order to achieve the above purpose, the utility model provides a following technical scheme: an integrated high-pressure electromagnetic flow measurement and control device for a low-temperature environment comprises an electric actuator, a connecting base, a valve body and a stainless steel measuring pipe, wherein the upper end of the connecting base is detachably connected with the lower end of the electric actuator, the lower end of the connecting base is detachably connected with the upper end of the valve body, the lower end of the valve body is detachably connected with the upper end of the stainless steel measuring pipe, a fluorine plastic lining is arranged in the stainless steel measuring pipe, the lower port of the stainless steel measuring pipe is detachably provided with a first stainless steel double-cone plug screw, the upper port of the stainless steel measuring pipe is detachably provided with a second stainless steel double-cone plug screw, the upper end of the outer surface of the stainless steel measuring pipe is provided with an annular groove, the annular groove is internally provided with four open rings, the lower end of the valve body is provided with a stepped measuring pipe mounting hole, and the upper end cover of stainless steel survey buret is equipped with the position sleeve, surveys buret through position sleeve and four ring opening cooperations locking stainless steel.
By adopting the technical scheme, the fluoroplastic lining of the stainless steel measuring tube is combined with the stainless steel double-cone screw plugs on the two end surfaces, so that the high pressure resistance and the scouring resistance of the plastic lining are improved; meanwhile, the inlet and the outlet adopt small-angle taper holes, so that the flow resistance is reduced, the flow field is stabilized, the flow velocity of a medium in the shrinkage cavity is improved, the movement of cutting magnetic lines with enough strength and stronger electromotive force are generated, and the small-flow measurement precision is facilitated.
The utility model discloses further set up to: the valve comprises a valve body and is characterized in that a valve cavity is arranged in the valve body, a micro-motion piston is arranged in the valve cavity, an eccentric wheel is arranged at the lower end of the micro-motion piston, a sealing ring groove is formed in the outer surface of the micro-motion piston, a piston sealing ring is arranged in the sealing ring groove, an eccentric insertion hole is formed in the local position of the upper end face of the micro-motion piston, a rocker is inserted in the eccentric insertion hole, and the upper end of.
The utility model discloses still further set up to: the locating sleeve is characterized in that a central hole is formed in the middle of the locating sleeve, a four-open-ring locating groove is formed in the lower end of the central hole, and the four-open-ring locating groove is an annular groove.
The utility model discloses still further set up to: an eccentric wheel groove is formed in the outer surface of the eccentric wheel, and an eccentric wheel sealing ring is arranged in the eccentric wheel groove.
The utility model discloses still further set up to: the electric actuator is characterized in that the lower end of the electric actuator is fixedly connected with the upper end of the connecting base through a bolt, the lower end of the connecting base is fixedly connected with the upper end of the valve body through a bolt, and a first low-temperature-resistant high-pressure lip-shaped ring is arranged at the joint of the lower end of the connecting base and the upper end of the valve body.
The utility model discloses still further set up to: the surface of stainless steel survey buret is located annular groove lower extreme position and is provided with surveys buret sealing washer mounting groove, survey buret sealing washer mounting groove endotheca is provided with the resistant low temperature and high pressure lip circle of second, and the stainless steel survey buret passes through to constitute between the interior face of the resistant low temperature and high pressure lip circle of second and cascaded survey buret mounting hole and seals.
The utility model discloses still further set up to: the valve body lower extreme is provided with the steel sheet shell, be provided with excitation winding in the steel sheet shell, excitation winding sets up on stainless steel surveys buret, and stainless steel surveys buret and is located excitation winding position and be provided with the electrode.
The utility model discloses still further set up to: a converter is detachably arranged between the steel plate shell and the electric actuating mechanism.
The utility model has the advantages that: compared with the prior art, the structure of the utility model is more reasonable, the fluoroplastic lining of the stainless steel measuring tube is combined with the stainless steel double-cone screw plugs on the two end surfaces, so that the high pressure resistance and the scouring resistance of the plastic lining are improved; meanwhile, the inlet and the outlet adopt small-angle taper holes, so that the flow resistance is reduced, the flow field is stabilized, the flow velocity of a medium in the shrinkage cavity is improved, the movement of cutting magnetic lines with enough strength and stronger electromotive force are generated, and the small-flow measurement precision is facilitated; when medium pressure acts on the micro-motion piston, a piston effect is generated, the micro-motion piston is pushed to generate micro displacement, the higher the pressure is, the tighter the sealing surface is attached, and the better the sealing effect is; because the magnitude of the sealing force is automatically adjusted with the pressure of the medium. The structure design is reasonable, the structure is simple, the assembly and disassembly are easy, the maintenance is very convenient, the measurement precision is high, the work is stable, and the practicability is good.
The invention is further described with reference to the drawings and the specific embodiments.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view of section I of FIG. 1;
fig. 3 is a schematic sectional view of the positioning sleeve according to the embodiment of the present invention.
Detailed Description
In the description of the present embodiment, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", etc. appear, the indicated orientation or positional relationship thereof is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1, 2 and 3, the utility model discloses an integrated high-voltage electromagnetic type flow measurement and control device for low temperature environment, which comprises an electric actuator 1, a connection base 2, a valve body 3 and a stainless steel measuring tube 4, wherein the upper end of the connection base 2 is detachably connected with the lower end of the electric actuator 1, the lower end of the connection base 2 is detachably connected with the upper end of the valve body 3, the lower end of the valve body 3 is detachably connected with the upper end of the stainless steel measuring tube 4, a fluoroplastic lining 5 is arranged in the stainless steel measuring tube 4, a first stainless steel double-cone screw plug 6 is detachably arranged at the lower port of the stainless steel measuring tube 4, a second stainless steel double-cone screw plug 7 is detachably arranged at the upper port of the stainless steel measuring tube 4, an annular groove 41 is arranged at the upper end of the outer surface of the stainless steel measuring tube 4, a four-open ring 8 is sleeved in, 3 lower extremes of valve body are provided with cascaded survey buret mounting hole 31, the upper end of stainless steel survey buret 4 inserts in the cascaded survey buret mounting hole 31, just the pot head of stainless steel survey buret 4 is equipped with position sleeve 9, surveys buret 4 through position sleeve 9 and the 8 cooperation locking stainless steel of four ring-opening.
Preferably, the fluoroplastic lining 5 is designed into a double-venturi structure, and is combined with stainless steel double-cone screw plugs on two end faces, so that the high pressure resistance and the scouring resistance of the plastic lining are improved; meanwhile, the inlet and the outlet adopt small-angle taper holes, so that the flow resistance is reduced, the flow field is stabilized, the flow velocity of a medium in the shrinkage cavity is improved, the movement of cutting magnetic lines with enough strength and stronger electromotive force are generated, and the small-flow measurement precision is facilitated.
The first stainless steel double-cone screw plug 6 is in threaded connection with the lower port of the stainless steel measuring tube 4, and the inner end of the first stainless steel double-cone screw plug 6 compresses the lower end of the fluoroplastic lining 5; and the second stainless steel double-cone screw plug 7 is in threaded connection with the upper end opening of the stainless steel measuring tube 4, and the inner end of the second stainless steel double-cone screw plug 7 compresses the upper end of the fluoroplastic lining 5.
The design of the upper end of stainless steel buret 4 has annular groove 41, puts into cascaded buret of survey mounting hole 31 and pastes the inner wall with four ring-opening 8 earlier during the assembly, fills in stainless steel buret 4 again, then blocks the annular groove 41 of stainless steel buret 4 with four ring-opening 8, and it is fixed with four ring-opening 8 and stainless steel buret 4 with position sleeve 9 at last. The design is like this, compact structure, also can dismantle the calibration flowmeter regularly, accord with the instrument cycle and examine and determine the requirement.
For making the utility model discloses the structure sets up more rationally, as preferred, this embodiment be provided with the valve pocket in the valve body 3, be provided with fine motion piston 10 in the valve pocket, fine motion piston 10 lower extreme is provided with eccentric wheel 11, be provided with sealing washer recess 101 on fine motion piston 10's the surface, be provided with piston seal 12 in the sealing washer recess 101, fine motion piston 10 up end local position is provided with an eccentric jack 102, it has a rocker 13 to peg graft in the eccentric jack 102, rocker 13 upper end is connected with electric actuator 1. Preferably, the axle of the eccentric wheel is fixed through two eccentric cylindrical holes on the valve body, the micro-motion piston is driven by the electric actuating mechanism to rotate by 90 degrees and is in a closed state, when an inlet medium flows in, medium pressure acts on the micro-motion piston, a piston effect is generated, the micro-motion piston is pushed to generate micro-displacement, the higher the pressure is, the tighter the sealing surface is attached, and the better the sealing effect is. Because the magnitude of the sealing force is automatically adjusted with the pressure of the medium.
9 middle parts of position sleeve are provided with a centre bore 91, centre bore 91 lower extreme is provided with a four ring opening positioning groove 911, four ring opening positioning groove 911 is the annular groove.
An eccentric wheel groove 111 is formed in the outer surface of the eccentric wheel 11, and an eccentric wheel sealing ring 14 is arranged in the eccentric wheel groove 111.
The lower end of the electric actuator 1 is fixedly connected with the upper end of the connecting base 2 through a bolt, the lower end of the connecting base 2 is fixedly connected with the upper end of the valve body 3 through a bolt, and a first low-temperature-resistant high-pressure lip-shaped ring 15 is arranged at the joint of the lower end of the connecting base 2 and the upper end of the valve body 3.
The surface of stainless steel buret 4 is located the annular groove 41 lower extreme position and is provided with buret sealing washer mounting groove 42, buret sealing washer mounting groove 42 endotheca is provided with the resistant low temperature and high pressure lip circle of second 16, and the stainless steel buret 4 constitutes through the resistant low temperature and high pressure lip circle of second 16 and cascaded buret mounting hole 31 between the internal face sealed.
The lower extreme of valve body 3 is provided with steel sheet shell 17, be provided with excitation winding 18 in the steel sheet shell 17, excitation winding 18 sets up on stainless steel surveys buret 4, and stainless steel surveys buret 4 and is located excitation winding 18 position and be provided with electrode 19.
A converter 20 is detachably arranged between the steel plate shell 17 and the electric actuator 1.
In practical application, the fluoroplastic lining of the stainless steel measuring tube is combined with the stainless steel double-cone screw plugs on the two end surfaces, so that the high pressure resistance and the scouring resistance of the plastic lining are improved; meanwhile, the inlet and the outlet adopt small-angle taper holes, so that the flow resistance is reduced, the flow field is stabilized, the flow velocity of a medium in the shrinkage cavity is improved, the movement of cutting magnetic lines with enough strength and stronger electromotive force are generated, and the small-flow measurement precision is facilitated; when medium pressure acts on the micro-motion piston, a piston effect is generated, the micro-motion piston is pushed to generate micro displacement, the higher the pressure is, the tighter the sealing surface is attached, and the better the sealing effect is; because the magnitude of the sealing force is automatically adjusted with the pressure of the medium. The structure design is reasonable, the structure is simple, the assembly and disassembly are easy, the maintenance is very convenient, the measurement precision is high, the work is stable, and the practicability is good.
The above embodiments are only used for further explanation of the present invention, and it is not understood that the present invention is limited by the protection scope of the present invention, and the technical engineers in the field are right according to the above contents of the present invention.
Claims (8)
1. The utility model provides a low temperature environment is with integration high pressure electromagnetism type flow measurement and control device, surveys buret (4) including electric actuator (1), connection base (2), valve body (3) and stainless steel, the upper end of connection base (2) can be dismantled with the lower extreme of electric actuator (1) and be connected, and the lower extreme of connection base (2) can be dismantled with valve body (3) upper end and be connected, valve body (3) lower extreme can be dismantled with stainless steel survey buret (4) upper end and be connected its characterized in that: be provided with fluoroplastics lining (5) in stainless steel survey buret (4), the lower port of stainless steel survey buret (4) can be dismantled and be provided with first stainless steel bipyramid plug screw (6), the last port of stainless steel survey buret (4) can be dismantled and be provided with second stainless steel bipyramid plug screw (7), the surface upper end of stainless steel survey buret (4) is provided with annular groove (41), annular groove (41) endotheca is equipped with ring opening (8) of four times, valve body (3) lower extreme is provided with cascaded survey buret mounting hole (31), the upper end of stainless steel survey buret (4) inserts in cascaded survey buret mounting hole (31), just the pot head of stainless steel survey buret (4) is equipped with position sleeve (9), through position sleeve (9) and ring opening (8) cooperation locking stainless steel survey buret (4) of four times.
2. The integrated high-voltage electromagnetic flow measurement and control device for the low-temperature environment according to claim 1, characterized in that: the valve is characterized in that a valve cavity is arranged in the valve body (3), a micro-motion piston (10) is arranged in the valve cavity, an eccentric wheel (11) is arranged at the lower end of the micro-motion piston (10), a sealing ring groove (101) is formed in the outer surface of the micro-motion piston (10), a piston sealing ring (12) is arranged in the sealing ring groove (101), an eccentric jack (102) is arranged at the local position of the upper end face of the micro-motion piston (10), a rocker (13) is inserted in the eccentric jack (102), and the upper end of the rocker (13) is connected with an electric actuating mechanism (1.
3. The integrated high-voltage electromagnetic flow measurement and control device for the low-temperature environment according to claim 2 is characterized in that: the utility model discloses a positioning sleeve, including position sleeve (9), centre bore (91) lower extreme are provided with a four ring opening positioning groove (911), four ring opening positioning groove (911) are the annular groove.
4. The integrated high-voltage electromagnetic flow measurement and control device for the low-temperature environment according to claim 3, characterized in that: an eccentric wheel groove (111) is formed in the outer surface of the eccentric wheel (11), and an eccentric wheel sealing ring (14) is arranged in the eccentric wheel groove (111).
5. The integrated high-voltage electromagnetic flow measurement and control device for the low-temperature environment according to claim 1, characterized in that: the electric actuator (1) lower extreme passes through bolted connection with connection base (2) upper end fixedly, connection base (2) lower extreme passes through bolted connection with valve body (3) upper end fixedly, and connection base (2) lower extreme and valve body (3) upper end junction are provided with first low temperature resistant high pressure lip circle (15).
6. The integrated high-voltage electromagnetic flow measurement and control device for the low-temperature environment according to claim 1, characterized in that: the surface of buret (4) is surveyed to the stainless steel is located annular groove (41) lower extreme position and is provided with surveys buret sealing washer mounting groove (42), survey buret sealing washer mounting groove (42) endotheca is provided with the resistant low temperature and high pressure lip circle of second (16), and the stainless steel surveys buret (4) and constitutes sealedly between the internal face of second resistant low temperature and high pressure lip circle (16) and cascaded buret mounting hole (31).
7. The integrated high-voltage electromagnetic flow measurement and control device for the low-temperature environment according to claim 1, characterized in that: the valve body (3) lower extreme is provided with steel sheet shell (17), be provided with excitation winding (18) in steel sheet shell (17), excitation winding (18) set up on stainless steel surveys buret (4), and stainless steel surveys buret (4) and is located excitation winding (18) position and be provided with electrode (19).
8. The integrated high-voltage electromagnetic flow measurement and control device for the low-temperature environment according to claim 7, characterized in that: a converter (20) is detachably arranged between the steel plate shell (17) and the electric actuating mechanism (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020249171.9U CN211317433U (en) | 2020-03-03 | 2020-03-03 | Integrated high-voltage electromagnetic flow measurement and control device for low-temperature environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020249171.9U CN211317433U (en) | 2020-03-03 | 2020-03-03 | Integrated high-voltage electromagnetic flow measurement and control device for low-temperature environment |
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| Publication Number | Publication Date |
|---|---|
| CN211317433U true CN211317433U (en) | 2020-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020249171.9U Withdrawn - After Issue CN211317433U (en) | 2020-03-03 | 2020-03-03 | Integrated high-voltage electromagnetic flow measurement and control device for low-temperature environment |
Country Status (1)
| Country | Link |
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| CN (1) | CN211317433U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111238590A (en) * | 2020-03-03 | 2020-06-05 | 浙江奥新仪表有限公司 | Integrated high-voltage electromagnetic flow measurement and control device for low-temperature environment |
| CN114704686A (en) * | 2022-04-03 | 2022-07-05 | 杭州云谷科技股份有限公司 | High-precision flow measurement and regulation integrated device |
-
2020
- 2020-03-03 CN CN202020249171.9U patent/CN211317433U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111238590A (en) * | 2020-03-03 | 2020-06-05 | 浙江奥新仪表有限公司 | Integrated high-voltage electromagnetic flow measurement and control device for low-temperature environment |
| CN111238590B (en) * | 2020-03-03 | 2024-07-19 | 浙江奥新仪表有限公司 | Integrated high-voltage electromagnetic flow measurement and control device for low-temperature environment |
| CN114704686A (en) * | 2022-04-03 | 2022-07-05 | 杭州云谷科技股份有限公司 | High-precision flow measurement and regulation integrated device |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200821 Effective date of abandoning: 20240719 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200821 Effective date of abandoning: 20240719 |