Pipe section type crude oil water content analyzer

Abstract

The utility model relates to a pipe section type crude oil water content analyzer which comprises a concentric different-diameter connecting piece, the middle part of the concentric different-diameter connecting piece is a horizontal large-diameter measuring cavity, the left end and the right end of the concentric different-diameter connecting piece are respectively a left-end small-diameter channel and a right-end small-diameter channel, and the upper end of the large-diameter measuring cavity of the concentric different-diameter connecting piece is connected with an upper-end small-diameter channel; the upper end small-diameter channel, the left end small-diameter channel and the right end small-diameter channel are connected with a first flange, a second flange and a third flange respectively; a plurality of measuring probes are arranged in the large-diameter measuring cavity and connected with a processing system provided with an anti-explosion shell. According to the utility model, the measuring cavity is enlarged through reducing, so that the measuring cavity is not easy to block; the measuring probe sheath is fixed through the fixing bracket, which is stable and reliable; the plurality of measuring probes are arranged, so that the measuring precision is greatly improved; the built-in temperature sensor is used for temperature compensation and data correction, so that the measurement precision of the data is further improved; through the installation mode of the upper flange and / or the lower flange, the requirements of different working conditions are met.

Description

Technical Field

[0001] The utility model belongs to the technical field of crude oil water content analysis, in particular to a pipe section type crude oil water content analyzer. Background Art

[0002] At present, there is no good solution in the field of crude oil water content measurement technology, and traditional water content measurement technology cannot meet the accuracy requirements of crude oil water content measurement. Utility Model Content

[0003] The utility model aims to provide a pipe-section type crude oil water content analyzer, which enlarges the measuring cavity by changing the diameter, is not easy to be blocked, and does not affect normal production and output output; fixes the measuring probe sheath by a fixed bracket, makes it stable and reliable, and will not be affected by the flow of liquid, so that the measurement data is more stable and reliable; a plurality of measuring probes are arranged in the measuring probe sheath to communicate with the processing system, and the data measured by each measuring probe is analyzed and processed by the processing system, so that the measurement accuracy is greatly increased; the built-in temperature sensor is used for temperature compensation correction data, so as to further improve the measurement accuracy of the data; and the upper flange and / or lower flange installation method is adopted to meet the requirements of different working conditions.

[0004] The present invention provides a pipe-segment type crude oil water analyzer, comprising a concentric reducing connector, wherein the middle part of the concentric reducing connector is a horizontal large-diameter measuring cavity, and the left and right ends are respectively a left-end small-diameter channel and a right-end small-diameter channel, and the upper end of the large-diameter measuring cavity of the concentric reducing connector is connected with an upper-end small-diameter channel; the upper-end small-diameter channel, the left-end small-diameter channel and the right-end small-diameter channel are respectively connected with a first flange, a second flange and a third flange;

[0005] In the large-diameter measuring cavity, a vertical fixing bracket is provided near the small-diameter channel at the left end, and a fixing hole is provided at the center of the fixing bracket; in the large-diameter measuring cavity, a groove-shaped fixing piece is connected to the inner wall at a position opposite to the small-diameter channel at the upper end, and the notch of the fixing piece is flush with the inner wall of the large-diameter measuring cavity; in the large-diameter measuring cavity, a plurality of measuring probes for measuring the water content of crude oil are provided, and a plurality of measuring probe monomers are arranged in a line and installed in the measuring probe sheath;

[0006] One end of the measuring probe sheath is connected to the fixing bracket through the fixing hole, and the other end is connected to the processing system installed with an explosion-proof shell through the measuring probe connector. A fourth flange is fixedly connected to the middle of the measuring probe connector. One end of the measuring probe connector extends from the small-diameter channel at the right end into the large-diameter measuring cavity and is connected to the measuring probe sheath, and the other end is connected to the processing system through a fixing nut. The fourth flange is connected to the third flange. The processing system is communicatively connected to multiple measuring probe monomers to process the measurement data of the measuring probe to obtain measurement results; and / or

[0007] One end of the measuring probe sheath is stuck in the fixing part, and the other end is connected to the processing system installed with an explosion-proof shell through the measuring probe connecting piece. A fourth flange is fixedly connected to the middle of the measuring probe connecting piece. One end of the measuring probe connecting piece extends from the small-diameter channel at the upper end into the large-diameter measuring cavity and is connected to the measuring probe sheath, and the other end is connected to the processing system through a fixing nut. The fourth flange is connected to the first flange. The processing system is communicatively connected to multiple measuring probe monomers to process the measurement data of the measuring probe to obtain measurement results.

[0008] Furthermore, polytetrafluoroethylene sheets are provided between the measuring probe monomers.

[0009] Furthermore, a temperature sensor is provided in the measuring probe sheath.

[0010] Furthermore, the measuring probe sheath is made of polytetrafluoroethylene material.

[0011] Furthermore, the measuring probe adopts a radiation-resistant and / or corrosion-resistant measuring probe.

[0012] Furthermore, the large-diameter measuring cavity is provided with a stop valve interface, and the stop valve is installed as a liquid discharge port for sampling and testing.

[0013] Furthermore, the upper small diameter channel, the left small diameter channel and the right small diameter channel are welded to the first flange, the second flange and the third flange respectively; and the measuring probe connector is welded to the fourth flange.

[0014] By means of the above scheme, the pipe section type crude oil water content analyzer has the following technical effects:

[0015] 1) The concentric reducing connector is used to expand the measuring cavity, which can ensure the flow rate of the liquid medium in the cavity without affecting the output.

[0016] 2) The processing system adopts flange connection, which is convenient for maintenance. It can be installed in upper flange and / or lower flange to meet different working conditions.

[0017] 3) The measuring probe is fixedly installed in the measuring cavity so that the probe will not be moved by the flow of the liquid medium, making the measurement data more stable and reliable.

[0018] 4) Multiple measuring probes are arranged in the measuring cavity. When the multiple probes are inserted into the oil-water medium to be detected, multiple data can be collected simultaneously. The maximum and minimum values ​​can be removed and the average can be calculated during the calculation, which can greatly increase the detection accuracy.

[0019] 5) The built-in temperature sensor is used to correct the data for temperature compensation, which can further improve the measurement accuracy of the data.

[0020] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of the pipe segment type crude oil water content analyzer of the utility model without the processing system installed;

[0022] Figure 2 This is the first installation method (right flange installation) of the pipe segment type crude oil water content analyzer processing system of the utility model.

[0023] Figure 3 This is the second installation method (upper flange installation) of the pipe segment type crude oil water content analyzer processing system of the utility model;

[0024] Figure 4 This is the third installation method of the pipe segment type crude oil water content analyzer processing system of the utility model (the upper flange and the right flange are installed at the same time).

[0025] Numbers in the figure:

[0026] 1-first flange; 2-small diameter channel at the upper end; 3-second flange; 4-fixing hole; 5-fixing bracket; 6-fixing piece; 7-stop valve interface; 8-third flange; 9-concentric reducing connector; 10-temperature sensor; 11-measuring probe sheath; 12-fourth flange; 13-measuring probe connector; 14-fixing nut; 15-explosion-proof housing; 16-processing system; 17-measuring probe; 18-polytetrafluoroethylene sheet. DETAILED DESCRIPTION

[0027] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0028] The same or similar numbers in the drawings of this embodiment correspond to the same or similar parts; in the description of the present utility model, it should be understood that if the terms "upper", "lower", "left", "right" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0029] Ginseng Figure 1 As shown, this embodiment provides a pipe-section type crude oil water analyzer, including a concentric reducer 9, the middle part of the concentric reducer 9 is a horizontal large-diameter measuring cavity, the left and right ends are respectively a left small-diameter channel and a right small-diameter channel, the upper end of the large-diameter measuring cavity of the concentric reducer 9 is connected with an upper small-diameter channel 2; the upper small-diameter channel 2, the left small-diameter channel and the right small-diameter channel are respectively connected with a first flange 1, a second flange 3 and a third flange 8; in the large-diameter measuring cavity, a vertical fixing bracket 5 is provided near the left small-diameter channel, and a fixing hole 4 is provided at the center of the fixing bracket 5; in the large-diameter measuring cavity, a groove-shaped fixing member 6 is connected to the inner wall at a position opposite to the upper small-diameter channel 2, and the notch of the fixing member 6 is flush with the inner wall of the large-diameter measuring cavity.

[0030] Ginseng Figures 2 to 4 As shown, a plurality of measuring probes 17 for measuring the water content of crude oil are arranged in the large diameter measuring cavity, and the plurality of measuring probes 17 are arranged in a straight line and installed in the measuring probe sheath 11 .

[0031] Ginseng Figure 2 As shown, in this embodiment, an upper flange installation method is adopted, one end of the measuring probe sheath 11 is connected to the fixing bracket 5 through the fixing hole 4, and the other end is connected to the processing system 16 installed with the explosion-proof shell 15 through the measuring probe connector 13, and the middle part of the measuring probe connector 13 is fixedly connected with the fourth flange 12, one end of the measuring probe connector 13 extends from the small diameter channel at the right end into the large diameter measuring cavity and is connected to the measuring probe sheath 11, and the other end is connected to the processing system 16 through the fixing nut 14, the fourth flange 12 is connected to the third flange 8, and the processing system 16 is connected to multiple measuring probes 17 monomers for communication, and the measurement data of the measuring probes 17 are processed to obtain measurement results.

[0032] Ginseng Figure 3As shown, in this embodiment, a right flange installation method is adopted, one end of the measuring probe sheath 11 is inserted into the fixing member 6, and the other end is connected to the processing system 16 installed with the explosion-proof shell 15 through the measuring probe connector 13, and the middle part of the measuring probe connector 13 is fixedly connected with the fourth flange 12, one end of the measuring probe connector 13 extends from the upper small diameter channel 2 into the large diameter measuring cavity and is connected to the measuring probe sheath 11, and the other end is connected to the processing system 16 through the fixing nut 14, the fourth flange 12 is connected to the first flange 1, and the processing system 16 is connected to multiple measuring probes 17 monomers for communication, and the measurement data of the measuring probe 17 is processed to obtain the measurement result.

[0033] Ginseng Figure 4 As shown, in this embodiment, the upper flange and the right flange are installed simultaneously.

[0034] In this embodiment, polytetrafluoroethylene sheets 18 are provided between the measuring probes 17 .

[0035] In this embodiment, a temperature sensor 10 is provided in the measuring probe sheath 11 for temperature compensation.

[0036] In this embodiment, the measuring probe sheath 11 is made of polytetrafluoroethylene material.

[0037] In this embodiment, the measuring probe 17 is a radiation-resistant and / or corrosion-resistant measuring probe, which measures the water content of the crude oil by contacting the oil-water medium to be measured.

[0038] In this embodiment, the large-diameter measuring cavity is provided with a stop valve interface 7, and the stop valve is installed as a liquid discharge port to facilitate sampling and testing.

[0039] In this embodiment, the upper small diameter channel 2, the left small diameter channel and the right small diameter channel are welded to the first flange 1, the second flange 3 and the third flange 8 respectively; the measuring probe connector 13 is welded to the fourth flange 12.

[0040] The pipe section type crude oil water content analyzer has the following technical effects:

[0041] 1) The concentric reducer connector is used to expand the measuring cavity, which can ensure the flow rate of the liquid medium in the cavity without affecting the output.

[0042] 2) The processing system adopts flange connection, which is convenient for maintenance. It can be installed in upper flange and / or lower flange to meet different working conditions.

[0043] 3) The measuring probe is fixedly installed in the measuring cavity so that the probe will not be moved by the flow of the liquid medium, making the measurement data more stable and reliable.

[0044] 4) Multiple measuring probes are arranged in the measuring cavity. When the multiple probes are inserted into the oil-water medium to be detected, multiple data can be collected simultaneously. The maximum and minimum values ​​can be removed and the average can be calculated during the calculation, which can greatly increase the detection accuracy.

[0045] 5) The built-in temperature sensor is used to correct the data for temperature compensation, which can further improve the measurement accuracy of the data.

[0046] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.

Claims

1. A pipe section type crude oil water content analyzer, characterized in that: It comprises a concentric reducing connector (9), the middle part of the concentric reducing connector (9) is a horizontal large-diameter measuring cavity, the left and right ends are respectively a left small-diameter channel and a right small-diameter channel, the upper end of the large-diameter measuring cavity of the concentric reducing connector (9) is connected to an upper small-diameter channel (2); the upper small-diameter channel (2), the left small-diameter channel and the right small-diameter channel are respectively connected to a first flange (1), a second flange (3) and a third flange (8); A vertical fixing bracket (5) is provided in the large-diameter measuring cavity near the small-diameter channel at the left end, and a fixing hole (4) is provided at the center of the fixing bracket (5); a groove-shaped fixing piece (6) is connected to the inner wall of the large-diameter measuring cavity at a position opposite to the small-diameter channel (2) at the upper end, and the notch of the fixing piece (6) is flush with the inner wall of the large-diameter measuring cavity; a plurality of measuring probes (17) for measuring the water content of crude oil are provided in the large-diameter measuring cavity, and the plurality of measuring probes (17) are arranged in a straight line and installed in a measuring probe sheath (11); One end of the measuring probe sheath (11) is connected to the fixing bracket (5) through the fixing hole (4), and the other end is connected to a processing system (16) installed with an explosion-proof shell (15) through a measuring probe connector (13); a fourth flange (12) is fixedly connected to the middle of the measuring probe connector (13); one end of the measuring probe connector (13) extends from the right end small diameter channel into the large diameter measuring cavity and is connected to the measuring probe sheath (11); the other end is connected to the processing system (16) through a fixing nut (14); the fourth flange (12) is connected to the third flange (8); the processing system (16) is connected to a plurality of measuring probes (17) in communication with each other, and the measurement data of the measuring probes (17) are processed to obtain measurement results; and / or One end of the measuring probe sheath (11) is inserted into the fixing member (6), and the other end is connected to a processing system (16) installed with an explosion-proof housing (15) through a measuring probe connecting member (13). A fourth flange (12) is fixedly connected to the middle of the measuring probe connecting member (13). One end of the measuring probe connecting member (13) extends from the upper small diameter channel (2) into the large diameter measuring cavity and is connected to the measuring probe sheath (11), and the other end is connected to the processing system (16) through a fixing nut (14). The fourth flange (12) is connected to the first flange (1). The processing system (16) is connected to a plurality of measuring probes (17) in communication with each other, and the measurement data of the measuring probes (17) are processed to obtain measurement results.

2. The pipe segment type crude oil water content analyzer according to claim 1, characterized in that: A polytetrafluoroethylene sheet (18) is provided between the measuring probes (17).

3. The pipe segment type crude oil water content analyzer according to claim 1, characterized in that: A temperature sensor (10) is arranged inside the measuring probe sheath (11).

4. The pipe segment type crude oil water content analyzer according to claim 1, characterized in that: The measuring probe sheath (11) is made of polytetrafluoroethylene material.

5. The pipe segment type crude oil water content analyzer according to claim 1, characterized in that: The measuring probe (17) is a radiation-resistant and / or corrosion-resistant measuring probe.

6. The pipe segment type crude oil water content analyzer according to claim 1, characterized in that: The large-diameter measuring cavity is provided with a stop valve interface (7), which is used as a liquid discharge port for sampling and testing by installing the stop valve.

7. The pipe segment type crude oil water content analyzer according to claim 1, characterized in that: The upper small diameter channel (2), the left small diameter channel and the right small diameter channel are respectively welded to the first flange (1), the second flange (3) and the third flange (8); and the measuring probe connector (13) is welded to the fourth flange (12).

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