CN214749818U

CN214749818U - Device for measuring water content of crude oil on line by high-speed photography method

Info

Publication number: CN214749818U
Application number: CN202121094253.1U
Authority: CN
Inventors: 雷雨; 梁安喜; 王胜利
Original assignee: Xi'an Jingzhun Electron Co ltd
Current assignee: Xi'an Jingzhun Electron Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-11-16
Anticipated expiration: 2031-05-20

Abstract

The utility model relates to a high-speed photography method on-line measurement crude oil moisture content device relates to the field of crude oil monitoring, it includes the main casing body, the watchcase, connect the hollow spliced pole between the main casing body and watchcase, be equipped with detecting element in the spliced pole, be equipped with the display in the watchcase, electric connection between display and the detecting element, still include shutoff piece and connecting piece, the shutoff piece is including installation pipe and stop valve, the connection can be dismantled through the connecting piece to installation pipe and the main casing body, stop valve and the fixed intercommunication of installation pipe. In the working process, when the measuring device needs to be overhauled or replaced, the stop valves at the two ends of the main shell are closed, so that the oil conveying pipelines at the two ends of the measuring device are plugged, and then devices on the main shell are overhauled or replaced. This application has the effect that can reduce the problem that causes oil pipeline oil leak easily when overhauing measuring device.

Description

Device for measuring water content of crude oil on line by high-speed photography method

Technical Field

The application relates to the field of crude oil monitoring, in particular to a device for measuring the water content of crude oil on line by a high-speed photography method.

Background

Monitoring the water content of crude oil in an oil well is important for a well testing separator, an oil gathering station, crude oil processing equipment and a crude oil selling tank area. The water content of the crude oil is mastered and controlled in time, so that the oil extraction efficiency can be improved, the treatment capacity of produced water can be reduced to the maximum extent, and the quality of the crude oil is improved to the maximum extent by improving the crude oil dehydration process. The monitoring of the water content of the crude oil is very important for reservoir management and production optimization, and can reliably and continuously estimate the net yield of the crude oil, correctly diagnose the problems of an oil well and maintain the problems so as to carry out necessary adjustment on the exploitation mode of the reservoir.

At present, the water content of crude oil is generally detected by a high-speed photography method in the related technology, the high-speed photography method can realize visualization, non-contact, non-radiation and low-cost measurement, and the application in the aspect of fluid measurement is greatly developed in recent years. The application principle of the high-speed photography method in measurement is as follows: the high-speed camera is used for continuously obtaining images on a certain flow section for multiple times, because the density of oil-water two-phase flow is different, the images are expressed as different gray scales in the influence of the section, the split-phase content in the two-phase flow can be judged, and the water content of the crude oil can be detected.

The high-speed photography monitoring device in the related art comprises a main shell and a watchcase, wherein a high-speed camera is arranged on the main shell, a display component is arranged on the watchcase, and the high-speed camera is electrically connected with the display component. When the oil well crude oil water content monitoring device is used, the main shell is connected with an oil pipeline, images of the flowing section of crude oil are captured through the high-speed camera, then the high-speed camera transmits image signals to the display assembly, the display assembly displays the signals after conversion processing, the water content of the crude oil can be detected, and the real-time monitoring of the water content of the crude oil in the monitoring oil well is achieved.

In view of the above-mentioned related art, the inventor believes that the main housing of the monitoring device in the related art is generally fixedly communicated with the oil pipeline, and when the monitoring device needs to be repaired or replaced, the oil pipeline is prone to oil leakage when the monitoring device is disassembled.

SUMMERY OF THE UTILITY MODEL

In order to improve the defect that causes the oil leak of oil pipeline easily when monitoring devices dismantles, this application provides a high-speed photography method on-line measurement crude oil moisture content device.

The application provides a high-speed photography method on-line measurement crude oil moisture content device adopts following technical scheme:

the utility model provides a high-speed photography method on-line measurement crude oil moisture content device, includes the main casing body, watchcase, connects the hollow spliced pole between the main casing body and watchcase, be equipped with detecting element in the spliced pole, be equipped with the display in the watchcase, the display with electric connection between the detecting element still includes shutoff piece and connecting piece, the shutoff piece is equipped with two, one the location of shutoff piece one-to-one the one end of the main casing body, the shutoff piece is including installation pipe and stop valve, the installation pipe with the main casing body passes through the connection can be dismantled to the connecting piece, the stop valve with the fixed intercommunication of installation pipe.

Through adopting above-mentioned technical scheme, when needs overhaul or change the measuring device on the defeated oil pipe way, close the stop valve at main casing body both ends to the realization carries out the shutoff to the defeated oil pipe way at measuring device both ends, then dismantles the main casing body from the installation pipe, can overhaul or change the device on the main casing body, above-mentioned structure can carry out the shutoff to the defeated oil pipe way at main casing body both ends fast, has reduced and has caused the problem of defeated oil pipe way oil leak easily when dismantling the main casing body.

Optionally, the connecting piece includes flexure strip and holding ring, the flexure strip with installation pipe end wall fixed connection, the flexure strip is equipped with a plurality ofly, and is a plurality of the flexure strip is followed the circumference evenly distributed of installation pipe end wall, the flexure strip orientation is kept away from the one end thickness crescent of installation pipe, the installation pipe is close to the annular has been seted up to the end wall of the one end of the main casing body, main casing body one end joint in the annular, the holding ring with installation pipe threaded connection.

By adopting the technical scheme, when the main shell is disassembled, the stop valve is closed firstly, then the positioning ring is rotated to separate the positioning ring from the thicker end of the elastic sheet, the elastic sheet can be separated from the main shell due to the self elastic action, and then the main shell can be separated from the mounting pipe; when the main casing body is installed, the two ends of the main casing body are respectively inserted into the corresponding annular grooves, then the positioning ring is rotated, the positioning ring is tightly abutted to the thicker end of the elastic sheet, the elastic sheet is tightly abutted to the main casing body, the main casing body and the installation pipe can be fixed, the structure can be used for rapidly installing and disassembling the main casing body, and the work efficiency during maintenance or replacement of the measuring device is improved.

Optionally, an elastic gasket is arranged in the ring groove.

By adopting the technical scheme, the elastic gasket is arranged, so that the main shell can slide in the annular groove when the main shell is disassembled and assembled, and the problem that the main shell is difficult to disassemble and assemble due to the fact that the main shell is clamped by the inner wall of the annular groove is avoided; after the main casing body is installed, the elastic gasket can be abutted to the installation pipe and the main casing body, so that the main casing body is prevented from sliding in the annular groove, and the connection stability of the main casing body and the installation pipe is improved.

Optionally, a first sealing ring is arranged in the ring groove.

Through adopting above-mentioned technical scheme, first sealing washer carries out the shutoff to the space in the annular, improves the leakproofness between the main casing body and the installation pipe to reduce the easy oil leak's of the junction of the main casing body and installation pipe problem.

Optionally, the connecting piece includes adapter sleeve and spring, arbitrary annular through groove has been seted up along the axial to the installation pipe, main casing body one end sliding connection in annular through inslot, the other end pass through the adapter sleeve and another installation union coupling, the adapter sleeve both ends respectively with the installation pipe with main casing body threaded connection, the spring is located annular through inslot, spring one end with main casing body butt, the other end and annular through groove diapire butt.

By adopting the technical scheme, when the main shell is disassembled, the stop valve is closed, then the connecting sleeve is rotated to separate the connecting sleeve from the mounting pipe, and then one end of the main shell is pulled out of the annular through groove, so that the main shell and the mounting pipe can be separated; when the installation main casing body, insert annular through inslot with main casing body one end, then rotate the adapter sleeve and make the adapter sleeve and the installation pipe threaded connection of the main casing body other end, can realize the main casing body and the fixed of installation pipe, above-mentioned structure can be realized installing and dismantling the main casing body fast, is favorable to improving the work efficiency when changing or overhauing measuring device.

Optionally, a second sealing ring is arranged in the annular through groove, and the second sealing ring is fixedly connected with one end, close to the main casing, of the spring.

Through adopting above-mentioned technical scheme, the second sealing washer carries out the shutoff to the space that the annular led to the inslot, improves the leakproofness between the main casing body and the installation pipe to reduce the easy oil leak's of the junction of the main casing body and installation pipe problem.

Optionally, the inner wall of the connecting sleeve is fixedly connected with a limiting ring, and the limiting ring is located at the center of the connecting sleeve along the axial direction.

By adopting the technical scheme, when the connecting sleeve is rotated, one side of the limiting ring is abutted against the end wall of the installation pipe; then the main casing body rotates for main casing body end wall and spacing ring opposite side butt, above-mentioned operation can make installation pipe and the main casing body, the threaded connection segment length of adapter sleeve equals, avoid because of adapter sleeve one end is too short with installation pipe or main casing body threaded connection segment, lead to slight rocking the problem that makes adapter sleeve one end and the main casing body or installation pipe drop in the course of the work, be favorable to improving the steadiness of the main casing body and installation union coupling department.

Optionally, one end of the mounting pipe, which is far away from the main casing, is provided with a threaded section.

Through adopting above-mentioned technical scheme, before using, will install the pipe and the alignment of defeated oil pipe way port, then rotate the installation pipe and can be with shutoff subassembly and defeated oil pipe way firm in connection to realize measuring device and defeated oil pipe way's quick installation, be favorable to improving installation measuring device's work efficiency.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the device for measuring the water content of crude oil on line by using the high-speed photography method comprises a plugging piece, wherein the plugging piece comprises an installation pipe and a stop valve; when the measuring device needs to be replaced or maintained, the stop valve is closed firstly, so that oil conveying pipelines at two ends of the measuring device are plugged, then the main shell is detached for maintenance or replacement, and the problem that the oil conveying pipelines leak easily when the main shell is detached is solved;

2. the application provides a pair of high-speed photography method on-line measurement crude oil moisture content device includes the connecting piece, realizes the quick installation and the dismantlement between the main casing body and the installation pipe through the connecting piece, is favorable to improving the work efficiency when overhauing or changing measuring device.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present application;

FIG. 2 is an exploded sectional view showing the overall structure of a main case, a connecting column, a watch case and a connecting member in accordance with example 1 of the present application;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic view of the overall structure of embodiment 2 of the present application;

FIG. 5 is an exploded sectional view showing the whole structure of a main case, a connecting column, a watch case and a connecting member in example 2 of the present application;

fig. 6 is an enlarged view of a portion B in fig. 5.

Reference numerals: 1. a main housing; 2. connecting columns; 3. a watch case; 31. threading holes; 4. a detection component; 41. a high-speed camera; 42. a signal converter; 43. a wire; 5. a display; 51. a signal line; 6. a blocking member; 61. installing a pipe; 611. a ring groove; 612. an annular through groove; 613. a threaded segment; 62. a stop valve; 7. a connecting member; 71. an elastic sheet; 72. a positioning ring; 73. an elastic pad; 74. a first seal ring; 75. connecting sleeves; 751. a limiting ring; 76. a spring; 761. and a second seal ring.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a device for measuring the water content of crude oil on line by a high-speed photography method.

Example 1

Referring to fig. 1 and 2, the device for measuring the water content of crude oil on line by high-speed photography comprises a main shell 1, a connecting column 2, a meter shell 3, a detection assembly 4, a display 5, a plugging piece 6 and a connecting piece 7.

Referring to fig. 1, main casing 1 is hollow cylindric, and the inside cavity of spliced pole 2 sets up, and spliced pole 2 one end and main casing 1 welding, the other end and watchcase 3 adopt screw fixed connection, and main casing 1 and watchcase 3 pass through spliced pole 2 fixed intercommunication.

Referring to fig. 1 and 2, the detection assembly 4 is located in the connection column 2, the detection assembly 4 includes a high-speed camera 41 and a signal converter 42, the high-speed camera 41 and the signal converter 42 are both abutted against the inner wall of the connection column 2, the high-speed camera 41 and the signal converter 42 are electrically connected through a wire 43, the display 5 is located in the watch case 3, the bottom of the watch case 3 is provided with a threading hole 31, and a plurality of signal wires 51 penetrating through the threading hole 31 are electrically connected between the display 5 and the signal converter 42.

Referring to fig. 1 and 2, two plugging pieces 6 are provided, one plugging piece 6 is located at one end of the main casing 1 in a one-to-one correspondence manner, the plugging piece 6 comprises a mounting pipe 61 and a stop valve 62, and the middle parts of the stop valve 62 and the mounting pipe 61 in the axial direction are fixedly communicated by flanges.

Referring to fig. 1 and 2, two connecting pieces 7 are provided, one end of one mounting pipe 61 is detachably connected with one end of the main casing 1 through one connecting piece 7, a threaded section 613 is formed in one end, away from the main casing 1, of the mounting pipe 61, and one end, away from the main casing 1, of the mounting pipe 61 is in threaded connection with an oil pipeline.

Referring to fig. 2 and 3, connecting piece 7 includes flexure strip 71 and holding ring 72, and flexure strip 71 and the end wall welding that the installation pipe 61 is close to main casing body 1, and flexure strip 71 is equipped with four, and four flexure strips 71 are along the circumference evenly distributed of installation pipe 61 end wall, flexure strip 71 orientation is kept away from the one end thickness crescent of installation pipe 61, and annular 611 has been seted up to the end wall that the installation pipe 61 is close to main casing body 1 one end, and main casing body 1 one end joint is in annular 611, and holding ring 72 coaxial cover is located the installation pipe 61 outer wall and is close to main casing body 1's one end threaded connection with installation pipe 61.

Referring to fig. 2 and 3, an elastic gasket 73 is placed in the ring groove 611, one end of the elastic gasket 73 away from the bottom wall of the ring groove 611 is bonded with a first sealing ring 74 by glue, and the first sealing ring 74 is a rubber ring.

The implementation principle of the embodiment 1 is as follows: between the installation measuring subassembly, align the installation pipe 61 at main casing body 1 both ends with defeated oil pipe way, then rotate installation pipe 61, can be with installation pipe 61 and defeated oil pipe way firm in connection to realize measuring device and defeated oil pipe way's quick installation.

When measuring device on the oil pipeline needs to be overhauled or changed, the stop valves 62 at the two ends of the main casing body 1 are closed, so that the oil pipeline at the two ends of the oil pipeline measuring device is blocked, and then the main casing body 1 is disassembled, so that the detection assembly 4 and the display 5 on the main casing body 1 are maintained or changed.

When the main shell 1 is disassembled, the positioning ring 72 is rotated, so that the positioning ring 72 is separated from the thicker end of the elastic sheet 71, the elastic sheet 71 is separated from the main shell 1 due to the self elastic force, and then the main shell 1 can be separated from the mounting pipe 61; the detection assembly 4 and display 5 can then be repaired or replaced.

When the main casing 1 is installed, the end of the main casing 1 is inserted into the annular groove 611, and then the positioning ring 72 is rotated, so that the positioning ring 72 abuts against the thicker end of the elastic sheet 71, and the thicker end of the elastic sheet 71 abuts against the main casing 1, thereby fixing the main casing 1 and the installation pipe 61.

Example 2

Referring to fig. 4, 5 and 6, the difference between embodiment 2 and embodiment 1 lies in the connecting member 7, the connecting member 7 includes a connecting sleeve 75 and a spring 76, one end of any one of the mounting pipes 61 close to the main housing 1 is axially provided with an annular through groove 612, one end of the main housing 1 is slidably connected in the annular through groove 612, the other end is connected with another mounting pipe 61 through the connecting sleeve 75, the spring 76 is located in the annular through groove 612, one end of the spring 76 is welded to the bottom wall of the annular through groove 612, the other end is bonded with a second sealing ring 761 by glue, the second sealing ring 761 is a rubber ring, and one end of the second sealing ring 761, which is far away from the spring 76, is abutted to the main housing 1.

Referring to fig. 5 and 6, the spring 76 is welded to the bottom wall of the annular through groove 612, and the second seal 761 is adhered to the spring 76 by glue, so that the spring 76 and the second seal 761 can be prevented from sliding out of the annular through groove 612.

Referring to fig. 5 and 6, a limiting ring 751 is welded at the center of the inner wall of the connecting sleeve 75 along the axial direction, and two ends of the connecting sleeve 75 are respectively and correspondingly connected with the mounting pipe 61 and the main housing 1 in a threaded manner. When connecting installation pipe 61 and main casing body 1 through adapter sleeve 75, spacing ring 751 both sides respectively with installation pipe 61 and the butt of main casing body 1, avoid because of adapter sleeve 75 one end with installation pipe 61 or main casing body 1 threaded connection section too short, lead to slight rocking in the course of the work to make adapter sleeve 75 one end with the problem that main casing body 1 or installation pipe 61 drop.

The implementation principle of the embodiment 2 is as follows: when the main shell 1 is disassembled, the connecting sleeve 75 is rotated to separate the connecting sleeve 75 from the mounting tube 61, and then one end of the main shell 1 is pulled out from the annular through groove 612, so that the separation of the main shell 1 and the mounting tube 61 can be realized; the detection assembly 4 and display 5 on the main housing 1 are then repaired or replaced.

When the main casing body 1 is installed, one end of the main casing body 1 is inserted into the annular through groove 612, and then the connecting sleeve 75 is rotated to enable the connecting sleeve 75 to be in threaded connection with the installation pipe 61 at the other end of the main casing body 1, so that the main casing body 1 and the installation pipe 61 can be quickly and fixedly connected.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a high-speed photography method on-line measurement crude oil moisture content device, includes main casing body (1), watchcase (3), connects hollow spliced pole (2) between main casing body (1) and watchcase (3), be equipped with determine module (4) in spliced pole (2), be equipped with display (5) in watchcase (3), display (5) with electric connection between determine module (4), its characterized in that: still include shutoff piece (6) and connecting piece (7), shutoff piece (6) are equipped with two, one what shutoff piece (6) one-to-one is located the one end of main casing body (1), shutoff piece (6) are including installation pipe (61) and stop valve (62), installation pipe (61) with main casing body (1) passes through the connection can be dismantled in connecting piece (7), stop valve (62) with the fixed intercommunication of installation pipe (61).

2. The device for measuring the water content of crude oil on line by the high-speed photography method according to claim 1, is characterized in that: connecting piece (7) include flexure strip (71) and holding ring (72), flexure strip (71) with installation pipe (61) end wall fixed connection, flexure strip (71) are equipped with a plurality ofly, and are a plurality of flexure strip (71) are followed the circumference evenly distributed of installation pipe (61) end wall, flexure strip (71) orientation is kept away from the one end thickness crescent of installation pipe (61), installation pipe (61) are close to annular (611) have been seted up to the end wall of the one end of main casing body (1), main casing body (1) one end joint in annular (611), holding ring (72) with installation pipe (61) threaded connection.

3. The device for measuring the water content of crude oil on line by the high-speed photography method according to claim 2, is characterized in that: an elastic gasket (73) is arranged in the annular groove (611).

4. The device for measuring the water content of crude oil on line by the high-speed photography method according to claim 2, is characterized in that: a first sealing ring (74) is arranged in the annular groove (611).

5. The device for measuring the water content of crude oil on line by the high-speed photography method according to claim 1, is characterized in that: connecting piece (7) are including adapter sleeve (75) and spring (76), arbitrary annular through groove (612) have been seted up along the axial to installation pipe (61), main casing body (1) one end sliding connection in annular through groove (612) is interior, the other end passes through adapter sleeve (75) and another installation pipe (61) are connected, adapter sleeve (75) both ends respectively with installation pipe (61) with main casing body (1) threaded connection, spring (76) are located annular through groove (612) is interior, spring (76) one end with main casing body (1) butt, the other end and annular through groove (612) diapire butt.

6. The device for measuring the water content of crude oil on line by the high-speed photography method according to claim 5, is characterized in that: a second sealing ring (761) is arranged in the annular through groove (612), and the second sealing ring (761) is fixedly connected with one end, close to the main shell (1), of the spring (76).

7. The device for measuring the water content of crude oil on line by the high-speed photography method according to claim 5, is characterized in that: the inner wall of the connecting sleeve (75) is fixedly connected with a limiting ring (751), and the limiting ring (751) is located at the center of the connecting sleeve (75) in the axial direction.

8. The device for measuring the water content of crude oil on line by the high-speed photography method according to claim 1, is characterized in that: and a threaded section (613) is formed in one end, away from the main shell (1), of the mounting pipe (61).