CN215761650U - Wireless digital temperature transmitter device - Google Patents
Wireless digital temperature transmitter device Download PDFInfo
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- CN215761650U CN215761650U CN202121017317.8U CN202121017317U CN215761650U CN 215761650 U CN215761650 U CN 215761650U CN 202121017317 U CN202121017317 U CN 202121017317U CN 215761650 U CN215761650 U CN 215761650U
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Abstract
The application relates to a wireless digital temperature transmitter device, which comprises an explosion-proof box body and an oil well casing joint detachably connected to the bottom of the explosion-proof box body. The explosion-proof box includes: the bottom of the shell is provided with a switching cavity, and a partition plate is arranged inside the shell; the first end cover is in a [ -shape, the first end cover, the first end of the shell and the partition plate enclose to form a first cavity, and a temperature sensor data processing assembly is installed in the first cavity; the second end cover is in a shape of a rectangle, the second end cover, the second end of the shell and the partition plate enclose to form a second cavity, and a battery part is arranged in the second cavity; the first cavity is connected with the second cavity through a conduit; the side wall of the explosion-proof box body is provided with an antenna connected with the wireless transmission module; the temperature sensor module is connected with a temperature sensor probe through a lead, and the temperature sensor probe is contacted with the liquid level of the oil well pipeline through a joint extending out of the oil well casing. The oil well wiring device is simple in structure, low in cost, low in power consumption and widely applicable to oil well work, and complex wiring work is omitted.
Description
Technical Field
The application relates to the field of oil well operation parameter measuring equipment, in particular to a wireless digital temperature transmitter device.
Background
The transmission of underground information in the working process of the oil well has important significance on exploration and development of petroleum resources, exploration of the geological structure of an oil layer, testing of the state of the oil well and maintenance of sustainable utilization of the resources, and the method is a work with a wide application prospect.
For timely and accurately knowing the change conditions of parameters such as pressure, temperature and the like of oil and gas materials in the transportation process, a measuring instrument needs to be installed at the wellhead of the pipeline, for example: temperature transmitters, pressure transmitters, and the like. However, most of the pressure transmitters and temperature transmitters dedicated for oil wells are connected with the outside through data lines, and the field maintenance and data updating are troublesome, so that the problem to be solved is to provide the oil well temperature transmitter which can quickly and conveniently complete the field maintenance and data updating.
SUMMERY OF THE UTILITY MODEL
The technical problem that this application will be solved is that the measuring instrument pipeline of oil well pipeline department is complicated, the construction cycle is long, on-the-spot maintenance and update data are troublesome at present.
In order to solve the technical problem, according to an embodiment of the present application, a wireless digital temperature transmitter device for oil well operation is provided, which includes an explosion-proof box body and an oil well casing joint box conduit. The explosion-proof box includes: the shell comprises a first end and a second end, wherein the first end is arranged in the transverse direction, the second end is opposite to the first end, the bottom of the shell is provided with a switching cavity, and a partition plate positioned between the first end and the second end is arranged in the shell; the first end cover is in a [ -shape, the first end cover, the first end of the shell and the partition plate enclose to form a first cavity, and a central processing unit, a data simulation acquisition module, a wireless transmission module and a temperature sensor module are arranged in the first cavity and are electrically connected with the central processing unit; the second end cover is in a shape like a Chinese character 'ji', and the second end cover, the second end of the shell and the partition plate are enclosed to form a second cavity in which the battery part is arranged. The oil well casing joint is detachably connected with the switching cavity of the explosion-proof box body. The conduit is arranged to penetrate through the partition plate to connect the first cavity and the second cavity. Wherein, the side wall of the explosion-proof box body is provided with an antenna which is electrically connected with the wireless transmission module; wherein, the temperature sensor module is connected with the temperature sensor probe through a wire accommodated in the wire tube, and the temperature sensor probe is contacted with the liquid level of the oil well pipeline through extending out of the oil well casing joint.
According to an embodiment of the present application, the wireless transmission module may be a Zigbee module.
According to an embodiment of the application, the central processing unit may be a microcontroller single chip.
According to the embodiment of this application, still including setting up the buffering portion of being connected with explosion-proof box in the switching cavity of oil well casing joint, buffering portion includes: the first end of the limiting piece is connected with the upper end surface of the switching cavity; the first end of the telescopic piece is connected with the second end of the limiting piece, and the second end of the telescopic piece is connected with one end of the temperature sensor probe. The limiting part can be a limiting plug, and the telescopic part can be a telescopic spring.
According to the embodiment of the application, the lithium battery is installed on the battery part, and the sealing strip can be arranged between the lithium battery and the inner wall of the partition plate of the second cavity body
According to the embodiment of this application, the antenna outside is equipped with the antenna protective sheath, and the antenna protective sheath passes through the adapter to be connected with the casing.
According to the embodiment of the application, the probe protection device is arranged outside the temperature sensor probe.
According to the embodiment of the application, epoxy is adopted between the temperature sensor module and the shell for pouring, and a sealed epoxy resin layer is formed.
According to the embodiment of the application, the bottom connection of the antenna is sealed in a mode of pouring epoxy resin.
According to embodiments of the present application, the well casing joint may be a threaded joint for connection to a pipe.
According to the embodiment of the application, explosion-proof threaded connection can be adopted between the first end cover, the second end cover and the shell.
Compared with the prior art, the wireless digital temperature transmitter device of the application has the following beneficial effects:
1. the wireless transmission module is applied in the box body of the transmitter device, so that the connection of data line lines can be reduced, the maintenance on the aspect of hardware is reduced, and the wireless data can be updated and upgraded on site through a wireless network, so that the wireless transmission module is convenient and quick;
2. according to the temperature sensor, the temperature sensor module, the data processing circuit, the antenna and the like are assembled in a firm closed shell, and meanwhile, the temperature sensor module, the data processing circuit, the antenna and the like are poured by using the internal epoxy resin, so that the sealing, the high-temperature and high-pressure resistance, the water resistance, the theft prevention and the like are guaranteed;
3. the ZIGBEE wireless network design is adopted, and the ZIGBEE wireless network has the advantages of low cost, low complexity, low power consumption, reliable data transmission, flexible networking, large network capacity, high safety and the like;
4. the installation is simple, and firm reliability is high.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings of the embodiments will be briefly introduced below, and it is apparent that the drawings in the following description only relate to some embodiments of the present application and are not limiting on the present application.
FIG. 1 is a block diagram of a wireless digital temperature transmitter arrangement of the present application;
FIG. 2 is a rear view of FIG. 1;
FIG. 3 is a cross-sectional view along AA of FIG. 2;
FIG. 4 is a schematic block circuit diagram of one embodiment of the present application;
10. an anti-explosion box body is arranged in the box body,
11. a first end cap is arranged at the first end cover,
12. a shell body, a plurality of first connecting rods and a plurality of second connecting rods,
13. a second end cap is arranged at the first end cap,
14. an antenna is provided on the base plate,
15. the switching cavity body is provided with a plurality of switching cavities,
16. a power supply part for supplying power to the power supply part,
20. the joint of the oil well casing pipe,
21. the temperature of the probe of the temperature sensor,
22. a probe protection device is arranged on the probe protection device,
151. a position-limiting component,
152. a telescoping member.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings of the embodiments of the present application. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the application without any inventive step, are within the scope of protection of the application.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The use of "first," "second," and similar terms in the description and claims of this patent application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.
The Zigbee technology is a wireless communication technology applied to short distance and low speed, and is mainly used for data transmission between various electronic devices with short distance, low power consumption, and low transmission speed, and typically has applications of periodic data, intermittent data, and low reaction time data transmission.
Fig. 1 is a block diagram of a wireless digital temperature transmitter apparatus according to the present application, fig. 2 is a rear view of fig. 1, fig. 3 is a cross-sectional view of fig. 2 along AA, and fig. 4 is a schematic block diagram of a circuit according to an embodiment of the present application.
As shown in fig. 1, 2, 3 and 4, the wireless digital temperature transmitter apparatus of the present application includes an explosion-proof case 10, an oil well casing joint 20 and a conduit. The explosion-proof case 10 includes a case 12, a first end cap 11 and a second end cap 13. The shell 12 comprises a first end and a second end, wherein the first end and the second end are arranged in the transverse direction, the bottom of the shell is provided with a switching cavity 15, and a partition plate located between the first end and the second end is arranged in the shell 12; the first end cover 11 is in a [ -shape, the first end cover 11, the first end of the shell 12 and the partition plate enclose to form a first cavity, and a central processing unit (not shown in the figure), a data simulation acquisition module (not shown in the figure) electrically connected with the central processing unit, a wireless transmission module (not shown in the figure) and a temperature sensor module (not shown in the figure) are installed in the first cavity; wherein the second end cap 13 is in a shape of "]", and the second end cap 13, the second end of the shell 12 and the partition plate enclose to form a second cavity in which a battery part is arranged. Wherein the well casing joint 20 is detachably connected with the adaptor cavity 15 of the explosion-proof box body 10. Wherein the conduit is arranged to pass through the partition plate to connect the first cavity and the second cavity. Wherein, the side wall of the explosion-proof box body 10 is provided with an antenna 14 electrically connected with the wireless transmission module; the temperature sensor module is connected to a temperature sensor probe 21 by a wire contained within a wire tube, the temperature sensor probe 21 being in contact with the well tubing fluid level by extending beyond the well casing joint 20. The central processing unit, the data simulation acquisition module, the wireless transmission module and the temperature sensor module in the first cavity form a data processing assembly of the temperature transmitter, the data processing assembly processes the acquired signals and then transmits the signals through the antenna 14, and the wireless gateway of the monitoring center directly processes and analyzes the signals through the computer after receiving the signals.
As shown in fig. 1, the explosion-proof case 10 includes a case 12, a first end cap 11 and a second end cap 13, the case 12 is preferably made of die-cast aluminum, and has a smooth surface without impurities, an integral sealing, high temperature resistance, high pressure resistance and water resistance. The first end cover 11, the second end cover 13 and the shell 12 can be connected by explosion-proof threads, and epoxy resin can be poured on the contact surface of the end cover and the shell 12 to form a sealing ring, so that the sealing performance of the whole box body 10 is further enhanced.
Furthermore, the power supply part 16 can be provided with a lithium battery, and the installation part of the lithium battery can be provided with a sealing strip, so that the battery can be further fixed and can be buffered to a certain extent. The lithium battery may also be used in conjunction with a solar charging panel, which may avoid the need for frequent maintenance and replacement of the power supply 16 during use.
When the explosion-proof box body 10 is designed specifically, as shown in fig. 1 and fig. 3, the first cavity and the second cavity are connected through a conduit penetrating through the partition plate, the central processing unit, the data simulation acquisition module, the wireless transmission module and the temperature sensor module which are electrically connected with the central processing unit are installed in the first cavity, and the power supply portion 16 is installed in the second cavity to supply power to the first cavity, so that the whole explosion-proof box body 10 is compact in internal structure. The antenna 14 connected with the wireless transmission module is installed on the upper side of the exterior of the explosion-proof box body 10, a nameplate is arranged at the joint of the antenna 14 and the shell 12 along the width direction of the upper surface of the explosion-proof box body 10, and the switching cavity 15 and the oil well casing joint 20 are arranged on the bottom side of the exterior of the explosion-proof box body 10, so that the explosion-proof box body 10 is simple in structure and convenient and simple to use. Wherein, the temperature sensor module can also be changed into a pressure sensor module, correspondingly, the temperature sensor probe 21 in the oil well casing joint 20 is replaced by a pressure sensor probe, and the temperature transmitter device can be a pressure transmitter device, as shown in fig. 1 and fig. 2, the structures of the wireless digital temperature transmitter and the wireless digital pressure transmitter can be similar.
Further, the nameplate can be mounted on the upper surface of the explosion-proof box body 10 by using a nickel-plated pan head screw.
Furthermore, the inner wall of the first cavity can be poured by adopting epoxy resin to form an epoxy resin layer, and the sealing and protecting effects on the member in the first cavity are achieved.
Furthermore, the temperature sensor probe 21 is preferably a stainless steel copper core probe, a diffused silicon sensitive membrane is arranged at the bottom of the temperature sensor probe 21, and a probe protection device 22 for protection is covered on the periphery.
Further, as shown in fig. 3, a buffer part may be further disposed in the adaptor cavity 15 for connecting the explosion-proof box 10 and the temperature sensor probe 21. The buffer part can include locating part 151 and extensible member 152, the up end at switching cavity 15 can be fixed to the first end of locating part 151, the second end of locating part 151 is connected with the first end of extensible member 152, the second end of extensible member 152 is connected with the one end of temperature sensor probe 21, the position of the steerable temperature sensor probe 21 of locating part 151, extensible member 152 can make temperature sensor probe 21 flexible at the certain limit, whole buffer part makes temperature sensor probe 21 can have certain activity and buffer range when receiving external force impact, play further guard action to temperature sensor probe 21. The limiting member 151 may be a limiting plug, the extensible member 152 may be an extensible spring, and the present application does not limit the limiting plug, the limiting member 151 may be a limiting component commonly used by those skilled in the art, and the extensible member 152 may be a retractable component commonly used by those skilled in the art.
Further, the well casing joint 20 may preferably be a threaded interface for connection to a pipe, both at a convenient and low cost.
Furthermore, the central processing unit is preferably a microcontroller single chip microcomputer, and the integration capability is strong.
Furthermore, the wireless transmission module can be selected as a Zigbee module, the communication distance can reach 1 kilometer, and the wireless transmission module has low power consumption, low cost and strong networking capability. The technical mode of the wireless transmission module is not limited, and the wireless transmission module can also be a Bluetooth module or a WIFI wireless module and the like.
Furthermore, the connection between the bottom of the antenna 14 and the wireless transmission module is poured with epoxy resin to form an epoxy resin sealing layer, so as to prevent water leakage and protect the antenna 14.
During installation, the oil well casing joint 20 is fixedly connected with an oil well pipeline, as shown in fig. 4, the sensor module represents a temperature sensor module or a pressure sensor module, the signal transmission module represents a wireless transmission module, a signal output end of the temperature sensor module (pressure sensor module) is connected with a signal input end of a data simulation acquisition module, a voltage change signal from the temperature sensor module (pressure sensor module) is processed by the data simulation acquisition module and then sent to a central processing unit for signal processing, the central processing unit analyzes data and compensates the data into a measured value according to a corresponding rule, then the wireless transmission module performs signal transmission, the wireless transmission module transmits the signal to a wireless gateway of a monitoring center after matching a network through an antenna 14, and finally the signal is analyzed and processed by a computer.
The wireless digital temperature transmitter device is mainly used for oil well work, the length of a probe rod of a sensor probe is preferably not more than 1000mm, the height of an antenna 14 is preferably 60mm, and the height of the whole anti-explosion box body 10 and the height of a switching cavity 15 are preferably 128mm, so that the device is compact in structure and moderate in size
The application adopts a wireless network, and can replace a large amount of simulation instruments applied to the original oil well. The device does not need to be debugged after installation, can automatically complete real-time online measurement, and can transmit various working state information acquired on site within a range of hundreds of meters.
Compared with the prior art, the wireless digital transmitter device for oil well work has the following beneficial effects:
1. the wireless transmission module is applied in the box body of the transmitter device, so that the connection of data line lines can be reduced, the maintenance on the aspect of hardware is reduced, and the wireless data can be updated and upgraded on site through a wireless network, so that the wireless transmission module is convenient and quick;
2. according to the anti-theft and anti-explosion box, a temperature sensor, a data processing circuit, a wireless transmission module and the like are assembled in a firm anti-explosion box body 10, and meanwhile, the sealing, high-temperature and high-pressure resistance, water resistance, theft prevention and the like are guaranteed by pouring of internal epoxy resin;
3. the ZIGBEE wireless network design is adopted, and the ZIGBEE wireless network has the advantages of low cost, low complexity, low power consumption, reliable data transmission, flexible networking, large network capacity, high safety and the like;
4. the installation is simple, and firm reliability is high.
The above description is only exemplary of the present application and is not intended to limit the scope of the present application, which is defined by the appended claims.
Claims (13)
1. A wireless digital temperature transmitter device, comprising:
explosion-proof box includes:
the shell comprises a first end and a second end, wherein the first end is arranged in the transverse direction, the second end is opposite to the first end, the bottom of the shell is provided with a switching cavity, and a partition plate positioned between the first end and the second end is arranged in the shell;
the first end cover is in a [ -shape, the first end cover, the first end of the shell and the partition plate enclose to form a first cavity, and a central processing unit, a data simulation acquisition module, a wireless transmission module and a temperature sensor module are arranged in the first cavity and are electrically connected with the central processing unit;
the second end cover is in a shape of a transverse cross section, and the second end cover, the second end of the shell and the partition plate enclose to form a second cavity in which a power supply part is arranged;
the oil well casing joint is detachably connected with the switching cavity of the explosion-proof box body;
a conduit configured to pass through the partition to connect the first chamber and the second chamber,
the side wall of the explosion-proof box body is provided with an antenna electrically connected with the wireless transmission module;
wherein the temperature sensor module is connected with a temperature sensor probe through a lead wire accommodated in the lead wire pipe, and the temperature sensor probe is contacted with the liquid level of the oil well pipeline through extending out of the oil well casing joint;
the temperature sensor module is connected with the signal input end of the data simulation acquisition module, the signal output end of the data simulation acquisition module is connected with the wireless data signal input end of the central processing unit, the input and output ends of the wireless data signals of the central processing unit are connected with the input and output end of the wireless transmission module, and the wireless transmission module transmits signals to the monitoring center through the antenna.
2. The wireless digital temperature transmitter device according to claim 1, wherein the wireless transmission module is a Zigbee module.
3. The wireless digital temperature transmitter device of claim 1, wherein the central processing unit is a microcontroller single chip.
4. The wireless digital temperature transmitter device of claim 1, further comprising a buffer portion disposed within the adaptor cavity of the well casing joint and coupled to the explosion-proof housing, the buffer portion comprising:
the first end of the limiting piece is connected with the upper end face of the switching cavity;
the first end of the expansion piece is connected with the second end of the limiting piece, and the second end of the expansion piece is connected with one end of the temperature sensor probe.
5. The wireless digital temperature transmitter device according to claim 4, wherein the limiting member is a limiting plug, and the expansion member is an expansion spring.
6. The wireless digital temperature transmitter device according to claim 1, wherein the power supply section is mounted with a lithium battery.
7. The wireless digital temperature transmitter device as claimed in claim 6, wherein a sealing strip is provided between the lithium battery and the inner wall of the partition plate of the second cavity.
8. The wireless digital temperature transmitter device as claimed in claim 1, wherein an antenna protection cover is provided outside the antenna, and the antenna protection cover is connected with the housing through an adapter.
9. The wireless digital temperature transmitter device according to claim 1, wherein a probe protection device is provided outside the temperature sensor probe.
10. The wireless digital temperature transmitter device of claim 1, wherein the temperature sensor module is potted with epoxy to form a sealed epoxy layer.
11. The wireless digital temperature transmitter device of claim 1, wherein the bottom connection of the antenna is sealed by potting epoxy.
12. The wireless digital temperature transmitter unit of claim 1, wherein the well casing joint is a threaded joint for coupling to a pipe.
13. The wireless digital temperature transmitter device according to claim 1, wherein the first end cap, the second end cap and the housing are connected by explosion-proof threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121017317.8U CN215761650U (en) | 2021-05-13 | 2021-05-13 | Wireless digital temperature transmitter device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121017317.8U CN215761650U (en) | 2021-05-13 | 2021-05-13 | Wireless digital temperature transmitter device |
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| Publication Number | Publication Date |
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| CN215761650U true CN215761650U (en) | 2022-02-08 |
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| CN202121017317.8U Active CN215761650U (en) | 2021-05-13 | 2021-05-13 | Wireless digital temperature transmitter device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114667014A (en) * | 2022-03-14 | 2022-06-24 | 沈阳中科奥维科技股份有限公司 | Anti-theft solar power supply transmitter and power supply assembly processing method |
| CN115183839A (en) * | 2022-07-18 | 2022-10-14 | 河南菲普斯特仪器仪表有限公司 | Self-adaptive arbitrarily-butted boundary liquid level measuring instrument and measuring method thereof |
-
2021
- 2021-05-13 CN CN202121017317.8U patent/CN215761650U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114667014A (en) * | 2022-03-14 | 2022-06-24 | 沈阳中科奥维科技股份有限公司 | Anti-theft solar power supply transmitter and power supply assembly processing method |
| CN114667014B (en) * | 2022-03-14 | 2024-01-30 | 沈阳中科奥维科技股份有限公司 | Antitheft solar power supply transmitter and power supply assembly processing method |
| CN115183839A (en) * | 2022-07-18 | 2022-10-14 | 河南菲普斯特仪器仪表有限公司 | Self-adaptive arbitrarily-butted boundary liquid level measuring instrument and measuring method thereof |
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