CN210981593U - Wellhead pressure transmitter - Google Patents
Wellhead pressure transmitter Download PDFInfo
- Publication number
- CN210981593U CN210981593U CN201921840664.3U CN201921840664U CN210981593U CN 210981593 U CN210981593 U CN 210981593U CN 201921840664 U CN201921840664 U CN 201921840664U CN 210981593 U CN210981593 U CN 210981593U
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- Prior art keywords
- transmitter
- pressure transmitter
- wellhead pressure
- connecting wire
- changer
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- 229920001971 elastomer Polymers 0.000 claims abstract description 12
- 239000000806 elastomer Substances 0.000 claims abstract description 12
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 8
- 239000010935 stainless steel Substances 0.000 claims abstract description 8
- 230000006698 induction Effects 0.000 claims description 6
- 230000007797 corrosion Effects 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 230000004044 response Effects 0.000 abstract description 4
- 238000005538 encapsulation Methods 0.000 abstract description 3
- 230000002929 anti-fatigue Effects 0.000 abstract description 2
- 238000003745 diagnosis Methods 0.000 abstract description 2
- 230000008676 import Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000035939 shock Effects 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000009863 impact test Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a well head is by wanting pressure transmitter relates to pressure instrument technical field, including changer body, union cap, connecting pipe, sphere connector, sphere spread groove, electrical joint, the changer body includes shell, cavity, response core, elastomer and anti-interference amplifier circuit. The utility model discloses the product adopts spherical seal, the easy convenient to use of installation, adapt to various exploration exploitation operating conditions, adopt high-quality import elastomer and high accuracy pressure sensing core, adopt the whole encapsulation of stainless steel, dampproofing leakproofness is good, it is tested through thousands of fatigue shock to dispatch from the factory, it is fast to have dynamic reaction, the precision is high, anti-vibration, antifatigue, anti unbalance loading ability is strong, and is structurally sound, characteristics such as corrosion-resistant, can replace imported products such as foreign power wound, multiple signal output, the signal output under the suitable load condition, can carry out the configuration to the changer, the debugging, the diagnosis, site management and maintenance etc, effectively improve work efficiency.
Description
Technical Field
The utility model relates to a pressure instrument technical field, more specifically say, the utility model relates to a well head is by arbitrary pressure transmitter.
Background
The pressure transmitter is a device for converting pressure into pneumatic signals or electric signals for control and remote transmission, is the most common sensor in industrial practice, is widely applied to various industrial automatic control environments, and relates to various industries such as water conservancy and hydropower, railway traffic, intelligent buildings, production automatic control, aerospace, military industry, petrifaction, oil wells, electric power, ships, machine tools, pipelines and the like, and the measurement of the pressure signals is a common measurement technical means in industrial automatic control. Fracturing trucks often use pressure transmitters to make high pressure measurements.
However, most of the existing pressure transmitters for fracturing trucks rely on an inlet pressure transmitter for measurement, and the cost is high.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the embodiment of the utility model provides a wellhead pressure transmitter, the product adopts spherical sealing, the installation is easy and convenient, the device is suitable for various exploration and exploitation working conditions, adopts high-quality imported elastomer and high-precision pressure sensing core body, adopts stainless steel integral encapsulation, has good moisture-proof and sealing performance, has the characteristics of fast dynamic reaction, high precision, vibration resistance, fatigue resistance, strong unbalance loading resistance, firm structure, corrosion resistance and the like after thousands of fatigue impact tests when delivered out of a factory, can replace imported products such as foreign Wikan products and the like, and is suitable for signal output under the load condition by arranging an anti-interference circuit and an intelligent transmitter configuration/debugging tool to output various signals, the transmitter can be configured, debugged, diagnosed, managed and maintained on site, and the like, so that the working efficiency is effectively improved, and the problems in the background art are solved.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a well head is by arbitrary pressure transmitter, includes changer body, union cap and connecting pipe, the union cap cover is located changer body outer wall one end, the connecting pipe with the changer body other end is connected, changer body outer wall one end is equipped with the sphere connector, connecting pipe one end be equipped with sphere connector assorted sphere spread groove, changer body outer wall is kept away from sphere connector one end is equipped with electrical connection, the changer body includes the shell, the inside cavity that is equipped with of shell, inside response core and the elastomer of being equipped with of cavity, response core top with electrical connection connects the bottom, the elastomer with cavity wall connection, the response core with elastomer wall connection, inside of the changer body is equipped with anti-interference amplifier circuit, anti-interference amplifier circuit includes power, the power of being connected, The grounding wire is connected with the transmitter body, the transmitter body is connected with the load resistor and the power supply, and the load resistor is connected with the power supply.
In a preferred embodiment, the housing is made of a 316L stainless steel material.
In a preferred embodiment, the electrical connector is a four-pin plug or a six-pin plug.
In a preferred embodiment, the elastomer is of cylindrical structure.
In a preferred embodiment, the spherical connecting groove is centrally provided with a through hole, and the through hole is communicated with the cavity.
In a preferred embodiment, one end of the load resistor is provided with a first connecting line, the first connecting line is connected with the transmitter body, the other end of the load resistor is provided with a second connecting line, and the second connecting line is connected with the power supply.
In a preferred embodiment, a third connecting wire is arranged at one end of the power supply, which is far away from the second connecting wire, and the third connecting wire is connected with the transmitter body.
In a preferred embodiment, the system further comprises a computer and a HART modem, wherein the computer is internally loaded with a smart transmitter configuration/debugging tool, and the smart transmitter configuration/debugging tool is HK-HART 232.
In a preferred embodiment, one end of the HART modem is connected to the computer, the other end of the HART modem is connected to the transmitter body, and the HART modem is connected in parallel to the load resistor.
The utility model discloses a technological effect and advantage:
1. the utility model discloses the product adopts spherical seal, and the easy convenient to use of installation adapts to various exploration exploitation operating conditions, compares with prior art, adopts high-quality import elastomer and high accuracy pressure sensing core, adopts the whole encapsulation of stainless steel, and dampproofing leakproofness is good, dispatches from the factory through thousands times fatigue shock test, has that dynamic reaction is fast, the precision is high, anti vibration, antifatigue, anti unbalance loading ability is strong, sound construction, characteristics such as corrosion-resistant, can replace imported products such as foreign power wound.
2. The utility model discloses a set up anti-jamming circuit and intelligent changer configuration/debugging instrument, compare with prior art, multiple signal output is fit for the signal output under the load condition, can carry out configuration, debugging, diagnosis, field management and maintenance etc. to the changer, effectively improves work efficiency.
Drawings
Fig. 1 is a schematic view of the overall installation of the present invention.
Fig. 2 is a front view of the transmitter body of the present invention.
Fig. 3 is a front sectional view of the transmitter body of the present invention.
Fig. 4 is a schematic structural diagram of the electrical connector of the present invention.
Fig. 5 is a schematic structural diagram of the electrical connector of the present invention.
Fig. 6 is a schematic diagram of the connection of the anti-jamming circuit of the present invention.
Fig. 7 is a schematic diagram of the connection between the transmitter body and the computer according to the present invention.
The reference signs are: the sensor comprises a transmitter body 1, a union cap 2, a connecting pipe 3, a spherical connector 4, a spherical connecting groove 5, a shell 6, a cavity 7, a through hole 8, an inductive core 9, an elastic body 10, an electrical connector 11, an anti-interference amplifying circuit 12, a power supply 13, a load resistor 14, a grounding wire 15, a first connecting wire 16, a second connecting wire 17, a third connecting wire 18, a computer 19, a HART modem 20 and an intelligent transmitter configuration/debugging tool 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
A wellhead pressure transmitter as shown in fig. 1-5, comprising a transmitter body 1, a union cap 2 and a connecting pipe 3, the union cap 2 is sleeved at one end of the outer wall of the transmitter body 1, the connecting pipe 3 is connected with the other end of the transmitter body 1, one end of the outer wall of the transmitter body 1 is provided with a spherical connector 4, one end of the connecting pipe 3 is provided with a spherical connecting groove 5 matched with the spherical connector 4, an electrical connector 11 is arranged at one end of the outer wall of the transmitter body 1 far away from the spherical connector 4, the transmitter body 1 comprises a shell 6, a cavity 7 is arranged in the shell 6, an induction core body 9 and an elastic body 10 are arranged in the cavity 7, the top of the induction core body 9 is connected with the bottom of the electric joint 11, the elastic body 10 is connected with the inner wall of the cavity 7, and the induction core body 9 is connected with the inner wall of the elastic body 10;
the shell 6 is made of 316L stainless steel material;
the electric connector 11 is a four-core plug or a six-core plug;
the elastic body 10 is a cylindrical structure;
the center of the spherical connecting groove 5 is provided with a through hole 8, and the through hole 8 is communicated with the cavity 7.
The implementation mode is specifically as follows: when the device is used, the spherical connector 4, the spherical connecting groove 5, the shell 6 and the elastic body 10 are arranged, the product is sealed by the spherical surface, is easy to install and convenient to use, adapts to various exploration and exploitation working conditions, adopts the high-quality imported elastic body 10 and the high-precision pressure sensing core body 9, adopts the stainless steel for integral packaging, has good moisture-proof and sealing properties, is delivered out of a factory and subjected to thousands of fatigue impact tests, has the characteristics of quick dynamic reaction, high precision, vibration resistance, fatigue resistance, strong unbalance loading resistance, firm structure, corrosion resistance and the like, and can replace imported products such as foreign innovation; the embodiment specifically solves the problem that most of the existing pressure transmitters for fracturing trucks in the background art depend on an inlet pressure transmitter for measurement, so that the cost is high;
as shown in fig. 1 and fig. 6-7, the wellhead pressure transmitter further includes an anti-interference amplifying circuit 12 disposed inside the transmitter body 1, where the anti-interference amplifying circuit 12 includes a power supply 13, a load resistor 14 and a ground line 15, the ground line 15 is connected to the transmitter body 1, the transmitter body 1 is connected to the load resistor 14 and the power supply 13, and the load resistor 14 is connected to the power supply 13;
a first connecting line 16 is arranged at one end of the load resistor 14, the first connecting line 16 is connected with the transmitter body 1, a second connecting line 17 is arranged at the other end of the load resistor 14, and the second connecting line 17 is connected with the power supply 13;
a third connecting wire 18 is arranged at one end of the power supply 13, which is far away from the second connecting wire 17, and the third connecting wire 18 is connected with the transmitter body 1;
the intelligent transmitter configuration and debugging system further comprises a computer 19 and a HART modem 20, wherein an intelligent transmitter configuration/debugging tool 21 is loaded in the computer 19, and the intelligent transmitter configuration/debugging tool 21 is HK-HART 232;
one end of the HART modem 20 is connected to the computer 19, the other end of the HART modem 20 is connected to the transmitter body 1, and the HART modem 20 is connected in parallel to the load resistor 14.
The implementation mode is specifically as follows: when the device is used, the anti-interference circuit 12, the power supply 13, the load resistor and the grounding wire 15 are arranged, so that various signals are output, and the device is suitable for signal output under a load condition; by arranging the computer 19, the HART modem 20 and the intelligent transmitter configuration/debugging tool 21, a user can configure, debug, diagnose, manage and maintain the transmitter through the intelligent transmitter configuration/debugging tool 21 software installed on the computer 19, thereby effectively improving the working efficiency.
The utility model discloses the theory of operation:
referring to the attached drawings 1-5 of the specification, the product adopts spherical sealing, is easy to install and convenient to use, adapts to various exploration and exploitation working conditions, adopts a high-quality imported elastomer 10 and a high-precision pressure-sensing core body 9, adopts stainless steel for integral packaging, has good moisture-proof and sealing properties, leaves the factory and is subjected to thousands of fatigue impact tests, has the characteristics of quick dynamic reaction, high precision, vibration resistance, fatigue resistance, strong unbalance loading resistance, firm structure, corrosion resistance and the like, and can replace imported products such as foreign wounding and the like;
furthermore, referring to the attached fig. 1 and fig. 6-7 of the specification, by arranging the anti-interference circuit 12 and the intelligent transmitter configuration/debugging tool 21, various signals are output, the signal output under the load condition is suitable, the transmitter can be configured, debugged, diagnosed, managed and maintained on site, and the like, and the working efficiency is effectively improved.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a well head is by doing pressure transmitter, includes changer body (1), union cap (2) and connecting pipe (3), its characterized in that: the union cap (2) is sleeved at one end of the outer wall of the transmitter body (1), the connecting pipe (3) is connected with the other end of the transmitter body (1), one end of the outer wall of the transmitter body (1) is provided with a spherical connector (4), one end of the connecting pipe (3) is provided with a spherical connecting groove (5) matched with the spherical connector (4), one end, far away from the spherical connector (4), of the outer wall of the transmitter body (1) is provided with an electrical connector (11), the transmitter body (1) comprises a shell (6), a cavity (7) is arranged inside the shell (6), an induction core (9) and an elastomer (10) are arranged inside the cavity (7), the top of the induction core (9) is connected with the bottom of the electrical connector (11), the elastomer (10) is connected with the inner wall of the cavity (7), and the induction core (9) is connected with the inner wall of the elastomer (10), the internal anti-interference amplifier circuit (12) that is equipped with of changer body (1), anti-interference amplifier circuit (12) include power (13), load resistance (14) and earth connection (15), earth connection (15) with changer body (1) is connected, changer body (1) with load resistance (14) with power (13) are connected, load resistance (14) with power (13) are connected.
2. A wellhead pressure transmitter as claimed in claim 1, characterized in that the housing (6) is made of 316L stainless steel.
3. A wellhead pressure transmitter as claimed in claim 1, wherein: the electric connector (11) is a four-core plug or a six-core plug.
4. A wellhead pressure transmitter as claimed in claim 1, wherein: the elastic body (10) is of a cylindrical structure.
5. A wellhead pressure transmitter as claimed in claim 1, wherein: the center of the spherical connecting groove (5) is provided with a through hole (8), and the through hole (8) is communicated with the cavity (7).
6. A wellhead pressure transmitter as claimed in claim 1, wherein: load resistance (14) one end is equipped with first connecting wire (16), first connecting wire (16) with changer body (1) is connected, load resistance (14) other end is equipped with second connecting wire (17), second connecting wire (17) with power (13) are connected.
7. A wellhead pressure transmitter as claimed in claim 6, wherein: the power supply (13) is far away from one end of the second connecting wire (17) and is provided with a third connecting wire (18), and the third connecting wire (18) is connected with the transmitter body (1).
8. A wellhead pressure transmitter as claimed in claim 1, wherein: the intelligent transmitter configuration and debugging system further comprises a computer (19) and a HART modem (20), wherein the computer (19) is internally loaded with an intelligent transmitter configuration and debugging tool (21), and the intelligent transmitter configuration and debugging tool (21) is HK-HART 232.
9. A wellhead pressure transmitter as claimed in claim 8, wherein: one end of the HART modem (20) is connected with the computer (19), the other end of the HART modem (20) is connected with the transmitter body (1), and the HART modem (20) is connected with the load resistor (14) in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921840664.3U CN210981593U (en) | 2019-10-30 | 2019-10-30 | Wellhead pressure transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921840664.3U CN210981593U (en) | 2019-10-30 | 2019-10-30 | Wellhead pressure transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210981593U true CN210981593U (en) | 2020-07-10 |
Family
ID=71438678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921840664.3U Expired - Fee Related CN210981593U (en) | 2019-10-30 | 2019-10-30 | Wellhead pressure transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210981593U (en) |
-
2019
- 2019-10-30 CN CN201921840664.3U patent/CN210981593U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200710 |