CN212454775U - Hydraulic end assembly with plunger temperature measuring device - Google Patents
Hydraulic end assembly with plunger temperature measuring device Download PDFInfo
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- CN212454775U CN212454775U CN201922036232.3U CN201922036232U CN212454775U CN 212454775 U CN212454775 U CN 212454775U CN 201922036232 U CN201922036232 U CN 201922036232U CN 212454775 U CN212454775 U CN 212454775U
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Abstract
The utility model discloses a hydraulic end assembly for taking plunger temperature measuring device, install on the hydraulic end assembly and be used for carrying out measuring temperature-detecting device to its plunger temperature. The hydraulic end assembly comprises a pump head body, a plunger is installed in an inner cavity of the pump head body, the plunger is matched with a temperature detection device for detecting the temperature of the plunger, the temperature detection device is connected with a signal transmitter for signal transmission through a first signal line, and the signal transmitter is connected with a signal input end of a controller through a second signal line. The plunger surface temperature can be continuously monitored and transmitted to the control system in real time when the plunger pump works, so that a user can master the working condition of the plunger at any time.
Description
Technical Field
The utility model belongs to oil drilling equipment field relates to a take plunger temperature measuring device's hydraulic end assembly.
Background
The plunger pump is one of key devices of oil and gas exploitation series equipment, and is widely applied to well cementation, fracturing and water injection operations. In recent years, with the development of oilfield operation technology, new requirements are made on the reliability and continuous operation capability of the plunger pump. The plunger is one of the main wearing parts of the plunger pump, and the working condition of the plunger not only influences the service life of the plunger, but also has important influence on the sealing part of the plunger. At present, the service condition of the plunger is mainly judged by the surface quality and the surface temperature. Generally, the surface quality of the plunger can be observed only when the pump stops working, and the plunger is used for judging whether the plunger can be used or not, and is rarely used for evaluating the actual working condition of the plunger.
Therefore, the use condition of the plunger at present is mainly judged by the surface temperature. The plunger is used as a moving part, the surface temperature of the plunger cannot be manually checked by contact type temperature measuring equipment during working, and meanwhile, due to the high smoothness and high reflectivity of the surface of the plunger, the error is overlarge during measurement by a common non-contact type infrared thermometer. In addition, there is a potential safety hazard in the manual temperature measurement of the high-voltage operation area.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an integrated plunger temperature monitoring devices's fluid end assembly, can be at the incessant monitoring plunger surface temperature of plunger pump during operation and transmit to control system in real time, let the user master the working condition of plunger at any time.
In order to realize the technical characteristics, the purpose of the utility model is realized as follows: the utility model provides a take plunger temperature measuring device's fluid end assembly, install on the fluid end assembly and be used for carrying out the temperature-detecting device who measures its plunger temperature.
The hydraulic end assembly comprises a pump head body, a plunger is installed in an inner cavity of the pump head body, the plunger is matched with a temperature detection device for detecting the temperature of the plunger, the temperature detection device is connected with a signal transmitter for signal transmission through a first signal line, and the signal transmitter is connected with a signal input end of a controller through a second signal line.
The temperature detection device adopts a temperature sensor, the temperature sensor is inserted in an end cover temperature measuring hole, and the end cover temperature measuring hole is communicated with the plunger; the temperature sensor is fixed at the top of the temperature measuring hole of the end cover through a locking nut and connected with the signal transmitter through a first signal line.
The temperature detection device adopts a patch type temperature sensor which is arranged at the rear end part of the plunger; the patch type temperature sensor is connected with the signal transmitter through a first signal wire, and the patch type temperature sensor and the first signal wire are fixed on the plunger through the clasping hoop.
The first signal line is an elastic coiled signal line and can extend and contract along with the movement of the plunger.
The utility model discloses there is following beneficial effect:
through adopting the utility model discloses a hydraulic end assembly, it just can real-time detection plunger surface temperature through set up corresponding sensor in the plunger position to give control system with temperature signal transmission, let the user master the working condition of plunger at any time, and then guaranteed the reliability of plunger work.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of a first embodiment of the present invention.
Fig. 3 is a schematic diagram of a second embodiment of the present invention.
In the figure: the pump head comprises a pump head body 1, a plunger 2, an end cover temperature measuring hole 3, a first signal wire 4, a signal transmitter 5, a second signal wire 6, a controller 7, a locking nut 8, a temperature sensor 9, a patch type temperature sensor 10 and a holding hoop 11.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
Example 1:
as shown in fig. 1-3, a fluid end assembly with a plunger temperature measuring device comprises a conventional fluid end assembly, wherein a temperature detecting device for measuring the temperature of the conventional fluid end assembly is mounted on the conventional fluid end assembly. The hydraulic end assembly comprises a pump head body 1, a plunger 2 is installed in an inner cavity of the pump head body 1, the plunger 2 is matched with a temperature detection device for detecting the temperature of the plunger, the temperature detection device is connected with a signal transmitter 5 for signal transmission through a first signal line 4, and the signal transmitter 5 is connected with a signal input end of a controller 7 through a second signal line 6. Through adopting the hydraulic end assembly of above-mentioned structure, it can real-time detection plunger 2 in the temperature of course to transmit the temperature signal who detects to the controller through signal transmitter 5.
Example 2:
as shown in fig. 2, further, the temperature detection device adopts a temperature sensor 9, the temperature sensor 9 is inserted in the end cover temperature measuring hole 3, and the end cover temperature measuring hole 3 is communicated with the plunger 2; the temperature sensor 9 is fixed on the top of the temperature measuring hole 3 through a locking nut 8, and the temperature sensor 9 is connected with the signal transmitter 5 through a first signal wire 4. By adopting the temperature detection device, in the working process of the plunger 2, the temperature sensor 9 arranged in the end cover temperature measuring hole 3 can transmit the temperature signal of the plunger 2 to the controller 7 at any time, and further detect the temperature of the plunger.
Example 3:
as shown in fig. 3, further, the temperature detection device employs a patch type temperature sensor 10, and the patch type temperature sensor 10 is installed at the rear end position of the plunger 2; SMD temperature sensor 10 links to each other with signal transmitter 5 through first signal line 4, SMD temperature sensor 10 and first signal line 4 are all fixed on plunger 2 through embracing tightly hoop 11. Through adopting its installation of foretell SMD temperature sensor 10 to arrange conveniently, can detect the temperature of plunger 2 often, and then transmit temperature signal for signal transmitter 5, finally realize the detection of plunger 2 temperature.
Further, the first signal line 4 is an elastic coiled signal line and can be extended and contracted in accordance with the movement of the plunger 2. Through adopting the signal line of above-mentioned structure, guaranteed that it can move in certain extent, and then guaranteed the normal work of plunger 2.
The utility model discloses a theory of operation:
through adopting the hydraulic end assembly of above-mentioned structure, it can guarantee that plunger 2 is at normal course of operation, its temperature of real-time detection to transmit temperature signal for control system's controller through signal transmitter 5 through the signal line, finally realize the real-time detection of temperature, and then guaranteed that it can be in normal operation all the time, guaranteed the security of its use.
Claims (4)
1. The utility model provides a take plunger temperature measuring device's hydraulic end assembly which characterized in that: the hydraulic end assembly is provided with a temperature detection device for measuring the temperature of a plunger of the hydraulic end assembly;
the hydraulic end assembly comprises a pump head body (1), a plunger (2) is installed in an inner cavity of the pump head body (1), the plunger (2) is matched with a temperature detection device for detecting the temperature of the plunger, the temperature detection device is connected with a signal transmitter (5) for signal transmission through a first signal line (4), and the signal transmitter (5) is connected with a signal input end of a controller (7) through a second signal line (6).
2. The hydraulic end assembly with the plunger temperature measuring device of claim 1, wherein: the temperature detection device adopts a temperature sensor (9), the temperature sensor (9) is inserted in an end cover temperature measuring hole (3), and the end cover temperature measuring hole (3) is communicated with the plunger (2); the temperature sensor (9) is fixed at the top of the end cover temperature measuring hole (3) through a locking nut (8), and the temperature sensor (9) is connected with the signal transmitter (5) through a first signal wire (4).
3. The hydraulic end assembly with the plunger temperature measuring device of claim 1, wherein: the temperature detection device adopts a patch type temperature sensor (10), and the patch type temperature sensor (10) is arranged at the rear end part of the plunger (2); patch type temperature sensor (10) link to each other with signal transmitter (5) through first signal line (4), patch type temperature sensor (10) and first signal line (4) are all fixed on plunger (2) through embracing hoop (11).
4. The hydraulic end assembly with the plunger temperature measuring device of claim 3, wherein: the first signal line (4) is an elastic coiled signal line and can extend and contract following the movement of the plunger (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922036232.3U CN212454775U (en) | 2019-11-22 | 2019-11-22 | Hydraulic end assembly with plunger temperature measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922036232.3U CN212454775U (en) | 2019-11-22 | 2019-11-22 | Hydraulic end assembly with plunger temperature measuring device |
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| Publication Number | Publication Date |
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| CN212454775U true CN212454775U (en) | 2021-02-02 |
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| CN201922036232.3U Active CN212454775U (en) | 2019-11-22 | 2019-11-22 | Hydraulic end assembly with plunger temperature measuring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110821812A (en) * | 2019-11-22 | 2020-02-21 | 中石化四机石油机械有限公司 | Hydraulic end assembly with plunger temperature measuring device |
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2019
- 2019-11-22 CN CN201922036232.3U patent/CN212454775U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110821812A (en) * | 2019-11-22 | 2020-02-21 | 中石化四机石油机械有限公司 | Hydraulic end assembly with plunger temperature measuring device |
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