Calibration device of crude oil wellhead water content monitor
By designing a crude oil wellhead water monitor calibration device that includes a variety of automated moving and fixer position adjustment components, the problems of inconvenient operation of the traditional calibration process and the limitation of the fixed position of the equipment are solved, and more efficient and accurate equipment calibration and testing are achieved.
Patent Information
- Application Number
- CN202421237058.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-06-03
AI Technical Summary
The calibration process of traditional crude oil wellhead water-containing monitors requires manual operation, which leads to inconvenience in operation and the fixed position of the equipment, making it difficult to conduct easy testing.
A calibration device for a crude oil wellhead water-containing monitor is designed, including instruments, detection tubes, fixers, support frames, containers, moving plates, pull rods, limit wheels, moving blocks, snap rings, plug columns, springs, positioning devices, etc. Through the use of these components, the automatic movement of the detection tube and the position adjustment of the fixer are achieved, which facilitates equipment calibration and testing.
This device greatly simplifies the calibration and testing process of the equipment, improves the convenience and accuracy of operation, reduces human errors, and facilitates fixing of the equipment, thereby achieving more efficient testing.
Smart Images
Figure CN222952347U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water content monitoring instruments, in particular to a calibration device for a water content monitoring instrument at a crude oil wellhead. Background Art
[0002] The crude oil wellhead water content monitor is a precision instrument used to measure the water content of crude oil. It is mainly used in the petrochemical industry to realize online monitoring of the water content of crude oil and can measure the crude oil interface. This type of equipment usually has explosion-proof and waterproof functions to adapt to complex working environments such as wellheads and metering rooms. Some crude oil wellhead water content monitors also have other auxiliary functions, such as PTC self-temperature heating and matching dosing devices, to improve measurement accuracy and adaptability.
[0003] In view of the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: when crude oil is produced, a water content monitor needs to be used, and the water content monitor also needs to be calibrated when in use. During calibration, standard samples, calibration solutions, beakers, thermometers, etc. need to be prepared; since traditional detection methods require purely manual operations, inconvenient operations are prone to occur during detection; therefore, in view of the above problems, a calibration device for a crude oil wellhead water content monitor is proposed. Utility Model Content
[0004] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.
[0005] The technical solution adopted by the utility model to solve its technical problems is: a calibration device of a crude oil wellhead water content monitor described in the utility model comprises an instrument and a detection device, the bottom end of the instrument is fixedly connected with a detection tube, and the surface of the detection tube is fixedly connected with a fixture; the surface of the fixture is provided with a detection device, and the detection device comprises a support frame and a container, the support frame is located directly below the detection tube, and the container is located on the surface of the support frame, the inner wall of the support frame is slidably connected with a movable plate, the detection tube is inserted into the inner wall of the movable plate and the container, the inner walls of the support frame and the movable plate are threadedly connected with positioning pins, the positioning pins are rotated out from the support frame and the inner wall of the movable plate, and then the movable plate is pushed to allow the movable plate to drive the detection tube to move, the detection tube is inserted into the inner wall of the container and then calibrated, and by arranging the support frame, the container and the movable plate, the entire device can be easily detected and thus the device can be calibrated.
[0006] Preferably, a pull rod is fixedly connected to the upper surface of the movable plate, and the surface of the pull rod is slidably connected to the inner wall of the support frame. When the position of the movable plate needs to be adjusted, the pull rod is pulled to allow the pull rod to drive the movable plate to slide, and the movable plate slides on the inner wall of the support frame. The position of the movable plate can be easily adjusted by setting the pull rod.
[0007] Preferably, both sides of the movable plate are rotatably connected to limiting wheels, the limiting wheels are located on the surface of the support frame, and the limiting wheels roll on the surface of the support frame. By setting the limiting wheels, the position of the movable plate in the support frame can be limited.
[0008] Preferably, the inner wall of the movable plate is slidably connected to a movable block, the upper surface of the movable block is fixedly connected to a clamping ring, the clamping ring is located on the surface of the fixer, the movable block drives the clamping ring to slide, and the clamping ring slides to the surface of the fixer, and the position of the fixer can be fixed by setting the movable block and the clamping ring.
[0009] Preferably, four plug posts are fixedly connected to the upper surface of the movable plate, and the plug posts are inserted into the inner wall of the fixture. When the fixture moves, the fixture is sleeved on the surface of the plug posts, and the plug posts can limit the position of the fixture.
[0010] Preferably, a spring is fixedly connected to the side wall of the moving block and the surface of the moving plate. When the moving block is released, the spring will rebound. The setting of the spring can drive the moving block to move and limit the position of the moving block at the same time.
[0011] Preferably, a positioning device is provided on the surface of the support frame near the container, and the positioning device includes a placing frame, the side wall of the placing frame is fixedly connected to the side wall of the support frame, two clamping rings are slidably connected to the surface of the placing frame, and a clamping block is fixedly connected to the surface of the container near the clamping ring, and the clamping ring is sleeved on the surface of the clamping block. The clamping ring is sleeved on the surface of the clamping block, and the position of the container can be limited by arranging the placing frame, the clamping ring and the clamping block.
[0012] Preferably, the ends of the two clamping rings that are close to each other are fixedly connected with magnetic pillars, and the ends of the two magnetic pillars that are close to each other are magnetically attracted to each other. A sliding hole is opened on the surface of the clamping ring, and the inner wall of the sliding hole of the clamping ring is slidably connected to the surface of the placement frame. When the clamping ring moves, it will drive the magnetic pillar to move, and the two magnetic pillars will be attracted together after being fitted together. By setting the magnetic pillar, the position of the clamping ring can be limited.
[0013] The utility model is beneficial in that:
[0014] 1. When the utility model needs to calibrate and test the equipment, the container is placed on the surface of the support frame, and then the snap ring is pulled to drive the moving block to slide, and the moving block slides on the inner wall of the moving plate, and the moving block drives the spring to contract, and then the detection tube is inserted into the inner wall of the moving plate. When the detection tube moves, the fixer will be sleeved on the surface of the plug column, and then the spring of the moving block is released to rebound, and the spring drives the moving block and the snap ring to slide, and the snap ring is sleeved on the surface of the fixer, and then the positioning pin is turned out from the moving plate and the inner wall of the support frame, and then the pull rod is pushed to drive the moving plate and the detection tube to move, and the detection tube is inserted into the inner wall of the container, and then the detection is carried out. After the detection is completed, the pull rod is pulled to move the position, and then the positioning pin is rotated to the support frame and the inner wall of the moving plate. By setting the entire device, the entire equipment can be conveniently fixed, thereby facilitating testing.
[0015] 2. After the container is placed on the surface of the support frame, the utility model pushes the clamp ring to slide on the surface of the placement frame through the sliding hole, the clamp ring drives the magnetic column to slide, the clamp ring is sleeved on the surface of the clamp block, the two magnetic columns are attached together and magnetically attracted to each other, and then the container is operated. By setting the placement frame, the clamp ring and the clamp block, the container can be fixed, and the magnetic column can limit the position of the clamp ring. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0017] Figure 1 The present invention is a schematic diagram of the three-dimensional structure of an instrument in a calibration device of a crude oil wellhead water content monitoring instrument;
[0018] Figure 2 A calibration device for a crude oil wellhead water content monitoring instrument Figure 1 A schematic diagram of the structure at A;
[0019] Figure 3 It is a schematic diagram of the explosion structure of a detection device in a calibration device of a crude oil wellhead water content monitor;
[0020] Figure 4 The figure is a schematic diagram of the side view structure of an instrument in a calibration device of a crude oil wellhead water content monitoring instrument;
[0021] Figure 5 A calibration device for a crude oil wellhead water content monitoring instrument Figure 4 Schematic diagram of the structure at point B.
[0022] In the figure: 1. instrument; 2. detection tube; 3. fixture; 4. detection device; 41. support frame; 42. container; 43. moving plate; 44. positioning pin; 45. pull rod; 46. moving block; 47. clamping ring; 48. plug-in column; 49. spring; 5. positioning device; 51. placement frame; 52. clamping ring; 53. clamping block; 54. magnetic column; 55. sliding hole. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] See also Figure 1-5 As shown, a calibration device for a crude oil wellhead water content monitoring instrument comprises an instrument 1 and a detection device 4, wherein the bottom end of the instrument 1 is fixedly connected to a detection tube 2, and the surface of the detection tube 2 is fixedly connected to a fixture 3; the surface of the fixture 3 is provided with a detection device 4, and the detection device 4 comprises a support frame 41 and a container 42, wherein the support frame 41 is located directly below the detection tube 2, and the container 42 is located on the surface of the support frame 41, and the inner wall of the support frame 41 is slidably connected to a moving plate 43, and the detection tube 2 is inserted between the moving plate 43 and the container 42. 2, the inner walls of the support frame 41 and the movable plate 43 are threadedly connected with the positioning pin 44; when working, the detection tube 2 is inserted into the inner wall of the movable plate 43, the fixture 3 will fit the movable plate 43, and then the positioning pin 44 is turned out from the inner walls of the support frame 41 and the movable plate 43, and then the movable plate 43 is pushed to make the movable plate 43 drive the detection tube 2 to move, and the detection tube 2 is inserted into the inner wall of the container 42 and then calibrated. By setting the support frame 41, the container 42 and the movable plate 43, the entire device can be easily detected and thus the device can be calibrated.
[0025] A pull rod 45 is fixedly connected to the upper surface of the movable plate 43, and the surface of the pull rod 45 is slidably connected to the inner wall of the support frame 41; when working, the pull rod 45 is pulled to allow the pull rod 45 to drive the movable plate 43 to slide, and the movable plate 43 slides on the inner wall of the support frame 41. By setting the pull rod 45, the position of the movable plate 43 can be easily adjusted.
[0026] Both sides of the movable plate 43 are rotatably connected to limit wheels, and the limit wheels are located on the surface of the support frame 41; when working, the movable plate 43 drives the limit wheels to move, and the limit wheels roll on the surface of the support frame 41. By setting the limit wheels, the position of the movable plate 43 in the support frame 41 can be limited.
[0027] The inner wall of the movable plate 43 is slidably connected with a movable block 46, and the upper surface of the movable block 46 is fixedly connected with a snap ring 47, and the snap ring 47 is located on the surface of the fixer 3; when working, the movable block 46 is pushed to slide on the inner wall of the movable plate 43, and the movable block 46 drives the snap ring 47 to slide, and the snap ring 47 slides to the surface of the fixer 3. By setting the movable block 46 and the snap ring 47, the position of the fixer 3 can be fixed.
[0028] Four plugging posts 48 are fixedly connected to the upper surface of the movable plate 43 , and the plugging posts 48 are inserted into the inner wall of the fixer 3 ; when working, the fixer 3 is sleeved on the surface of the plugging posts 48 , and the plugging posts 48 can limit the position of the fixer 3 .
[0029] The side wall of the moving block 46 and the surface of the moving plate 43 are fixedly connected with a spring 49; when working, the moving block 46 drives the spring 49 to contract. When the moving block 46 is used, the spring 49 will rebound when the moving block 46 is released. The setting of the spring 49 can drive the moving block 46 to move and limit the position of the moving block 46 at the same time.
[0030] A positioning device 5 is provided at a position on the surface of the support frame 41 near the container 42, and the positioning device 5 includes a placing frame 51, and the side walls of the placing frame 51 are fixedly connected to the side walls of the support frame 41, and two clamping rings 52 are slidably connected to the surface of the placing frame 51, and a clamping block 53 is fixedly connected to the surface of the container 42 near the clamping ring 52, and the clamping ring 52 is sleeved on the surface of the clamping block 53; when working, the clamping ring 52 is pushed to slide on the surface of the placing frame 51, and the clamping ring 52 is sleeved on the surface of the clamping block 53. By setting the placing frame 51, the clamping ring 52 and the clamping block 53, the position of the container 42 can be limited.
[0031] The ends of the two clamp rings 52 that are close to each other are fixedly connected with magnetic pillars 54, and the ends of the two magnetic pillars 54 that are close to each other are magnetically attracted to each other. A sliding hole 55 is opened on the surface of the clamp ring 52, and the inner wall of the sliding hole 55 of the clamp ring 52 is slidably connected to the surface of the placement frame 51; when working, the clamp ring 52 will slide on the surface of the placement frame 51 through the sliding hole 55, and when the clamp ring 52 moves, it will drive the magnetic pillar 54 to move, and the two magnetic pillars 54 will be attracted together after being fitted together. By setting the magnetic pillar 54, the position of the clamp ring 52 can be limited.
[0032] Working principle: when the equipment needs to be calibrated and tested, the container 42 is placed on the surface of the support frame 41, and then the snap ring 47 is pulled to make the snap ring 47 drive the moving block 46 to slide, and the moving block 46 slides on the inner wall of the moving plate 43, and the moving block 46 drives the spring 49 to contract, and then the detection tube 2 is inserted into the inner wall of the moving plate 43. When the detection tube 2 moves, the fixer 3 will be sleeved on the surface of the plug column 48, and then the spring 49 of the moving block 46 is released to rebound, and the spring 49 drives the moving block 46 and the snap ring 47 to slide, and the snap ring 47 is sleeved on the surface of the fixer 3, and then the positioning pin 44 is rotated out from the moving plate 43 and the inner wall of the support frame 41, and then the pull rod 45 is pushed to make the pull rod 45 drive the moving plate 43 and the detection tube 2 to move, and the detection tube 2 is inserted into the container. The inner wall of the device 42 is then inspected. After the inspection is completed, the pull rod 45 is pulled to move the pull rod 45, and then the positioning pin 44 is rotated to the inner wall of the support frame 41 and the movable plate 43. By setting the entire device, the entire device can be conveniently fixed, thereby facilitating the test; after the container 42 is placed on the surface of the support frame 41, the clamp ring 52 is pushed to allow the clamp ring 52 to slide on the surface of the placement frame 51 through the sliding hole 55, and the clamp ring 52 drives the magnetic column 54 to slide. The clamp ring 52 is sleeved on the surface of the block 53, and the two magnetic columns 54 are attached together and magnetically attracted to each other, and then the container 42 is operated. By setting the placement frame 51, the clamp ring 52 and the block 53, the container 42 can be fixed, and the magnetic column 54 can limit the position of the clamp ring 52.
[0033] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A calibration device for a crude oil wellhead water content monitoring instrument, comprising an instrument (1) and a detection device (4), wherein the bottom end of the instrument (1) is fixedly connected to a detection tube (2), and the surface of the detection tube (2) is fixedly connected to a fixture (3); characterized in that: A detection device (4) is provided on the surface of the fixture (3), and the detection device (4) comprises a support frame (41) and a container (42), the support frame (41) is located directly below the detection tube (2), the container (42) is located on the surface of the support frame (41), a movable plate (43) is slidably connected to the inner wall of the support frame (41), the detection tube (2) is inserted into the inner wall of the movable plate (43) and the container (42), and a positioning pin (44) is threadedly connected to the inner wall of the support frame (41) and the movable plate (43).
2. The calibration device for a crude oil wellhead water content monitoring instrument according to claim 1, characterized in that: A pull rod (45) is fixedly connected to the upper surface of the movable plate (43), and a surface of the pull rod (45) is slidably connected to the inner wall of the support frame (41).
3. The calibration device of a crude oil wellhead water content monitoring instrument according to claim 1, characterized in that: Both sides of the movable plate (43) are rotatably connected to limiting wheels, and the limiting wheels are located on the surface of the support frame (41).
4. The calibration device for a crude oil wellhead water content monitoring instrument according to claim 1, characterized in that: The inner wall of the movable plate (43) is slidably connected to a movable block (46), the upper surface of the movable block (46) is fixedly connected to a snap ring (47), and the snap ring (47) is located on the surface of the fixer (3).
5. The calibration device for a crude oil wellhead water content monitoring instrument according to claim 1, characterized in that: Four plugging posts (48) are fixedly connected to the upper surface of the movable plate (43), and the plugging posts (48) are inserted into the inner wall of the fixer (3).
6. The calibration device for a crude oil wellhead water content monitoring instrument according to claim 4, characterized in that: A spring (49) is fixedly connected to the side wall of the moving block (46) and the surface of the moving plate (43).
7. The calibration device for a crude oil wellhead water content monitoring instrument according to claim 1, characterized in that: A positioning device (5) is provided at a position on the surface of the support frame (41) close to the container (42), and the positioning device (5) comprises a placement frame (51), the side wall of the placement frame (51) is fixedly connected to the side wall of the support frame (41), two clamping rings (52) are slidably connected to the surface of the placement frame (51), and a clamping block (53) is fixedly connected to the surface of the container (42) close to the clamping ring (52), and the clamping ring (52) is sleeved on the surface of the clamping block (53).
8. The calibration device for a crude oil wellhead water content monitoring instrument according to claim 7, characterized in that: The ends of the two clamping rings (52) that are close to each other are fixedly connected to a magnetic column (54), and the ends of the two magnetic columns (54) that are close to each other are magnetically attracted to each other. A sliding hole (55) is provided on the surface of the clamping ring (52), and the inner wall of the sliding hole (55) of the clamping ring (52) is slidably connected to the surface of the placement frame (51).