Intelligent logging pump stroke sensor calibrator

Abstract

The utility model relates to the technical field of logging engineering detection, and discloses an intelligent logging pump stroke sensor calibrator which comprises a calibrator body, a placing table is arranged on the calibrator body, two long plates are fixedly connected to the upper surface of the placing table, and the long plates are fixedly connected to the lower surface of the placing table. Two long rods are fixedly connected between the two long plates, the surfaces of the two long rods are slidably sleeved with two connecting sleeves, and a placement box is fixedly connected between the upper surfaces of the two corresponding connecting sleeves; the interiors of the two placing boxes are hollow, movable grooves are formed in the upper surfaces of the two placing boxes, the interiors of the two placing boxes are rotationally connected with two-way screw rods, when the calibration instrument is used, pump stroke sensors of different sizes can be stably clamped and fixed, follow-up calibration work is facilitated, and the calibration instrument is convenient to use. And the situation of shaking and falling in the verification process is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of logging engineering detection technology, specifically to an intelligent logging pump stroke sensor calibrator. BACKGROUND

[0002] At present, drilling fluid logging is developing from single gas logging to comprehensive logging, and various comprehensive logging instruments of different models have been successively launched by domestic and foreign oil equipment manufacturing companies, and the pump stroke sensor is used to measure the piston action frequency of the drilling fluid pump per minute, and the inlet flow is calculated according to the input single stroke pump volume, pump efficiency and other parameters, the delay time and other derived parameters are calculated. The pump stroke sensor is a very important branch in the logging test system.

[0003] According to the search, the utility model relates to a kind of intelligent logging pump stroke sensor calibrator of CN 216815554 U, including: sensor installation platform, first end is connected with motor, middle part is equipped with the cavity of top opening for motor shaft to pass through, the opening of cavity is equipped with sensor positioning piece above;Motor shaft passes through sensor installation platform and is rotatably connected with its second end;Pulse acquisition board is equipped with pump stroke sensor input and pump stroke sensor output, and the pump stroke sensor installed on sensor installation platform is connected with pulse acquisition board by pump stroke sensor input;Control driver is equipped with communication interface, signal input and signal output, signal input is connected with the pump stroke sensor output of pulse acquisition board;Pulse conversion controller is electrically connected with control driver through resistance;And host computer is electrically connected with pulse conversion controller. The calibrator module of the present application is designed, and man-machine interaction is good, controllability is high, test result is intuitive, and it can be widely used in logging engineering field.

[0004] But the calibrator still has some deficiencies in the process of using, cannot be firmly clamped and fixed to pump stroke sensor of different size dimensions, lead to its in the process of checking easy to appear the condition of shaking, influence checking accuracy, inconvenient to use. Utility model content

[0005] In view of the deficiency of prior art, the utility model provides a kind of intelligent logging pump stroke sensor calibrator, solve the problem that cannot be firmly clamped and fixed to pump stroke sensor of different size dimensions, lead to its in the process of checking easy to appear the condition of shaking, influence checking accuracy, inconvenient to use.

[0006] The utility model provides following technical scheme: An intelligent logging pump stroke sensor calibrator, including calibrator body, be provided with the placing table on the calibrator body, the upper surface fixed connection of placing table has two long boards, two long boards between fixed connection has two long lever, the surface of two long lever all sliding sleeve joint has two connecting sleeves, the upper surface fixed connection of corresponding two connecting sleeves has the placing box between,

[0007] The inside of two placing boxes is hollow and the upper surface is provided with a movable groove, and two bidirectional screws are rotatably connected to the inside of the two placing boxes, the surface of the two bidirectional screws is threadedly connected to two screw sleeves, the upper surface of each screw sleeve is fixedly connected to a clamping plate, and each screw sleeve can move in the corresponding movable groove.

[0008] In the preferred technical scheme one, limit rods are fixedly connected between the two side walls in the inside of each placing box, and two limit sleeves are slidingly connected to the surface of each limit rod, and each limit sleeve is fixedly connected between the corresponding screw sleeve.

[0009] The movement of the screw sleeve and the clamping plate can be limited by the limit rod and the limit sleeve, so that the pump stroke sensor can be better clamped and fixed.

[0010] In the preferred technical scheme two, a short plate is fixedly connected to the upper surface of the placing table, two connecting plates are fixedly connected between the corresponding two connecting sleeves, an electric push rod is fixedly connected between the short plate and one of the connecting plates, a rotating block is rotatably connected to the upper surface of the short plate, connecting rods are movably connected to both ends of the rotating block, and the two connecting rods are movably connected between the two connecting plates.

[0011] The position of the two placing boxes can be quickly adjusted by the elongation and shortening of the electric push rod, so that different pump stroke sensors can be placed.

[0012] In the preferred technical scheme three, a rubber pad is fixedly sleeved on the surface of each clamping plate, and an anti-skid pattern is arranged on the surface of each rubber pad.

[0013] The pump stroke sensor can be conveniently protected, and damage caused by excessive clamping force can be avoided.

[0014] In the preferred technical scheme four, drive motors are fixedly connected to the surfaces of the two placing boxes, and one end of each drive motor extends into the inside of the corresponding placing box and is fixedly connected between the two bidirectional screws.

[0015] The rotation of the drive motor can automatically drive the two clamping plates to clamp and fix the pump stroke sensor, which is convenient for subsequent calibration work.

[0016] Preferably, the technical scheme five: the control console is arranged on the calibrator body, and the driving motor and the electric push rod are electrically connected with the control console.

[0017] The present scheme can facilitate the user to control and operate.

[0018] Compared with the prior art, the utility model provides a kind of intelligent logging pump stroke sensor calibrator, with the following beneficial effects: when using, the extension and shortening of electric push rod drive two placing boxes to move towards or away from each other, thereby adjusting the position of two placing boxes, after adjustment, pump stroke sensor is placed on two placing boxes, then the rotation of driving motor drives bidirectional screw rod to rotate, thereby driving two screw sleeves and clamping plate to move towards each other, thereby clamping and fixing pump stroke sensor by clamping plate, then subsequent calibration work can be carried out, the calibrator can stably clamp and fix pump stroke sensor of different size during use, facilitate subsequent calibration work, avoid the situation of shaking and falling during calibration. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is the structural schematic diagram of the utility model;

[0020] Fig. 2 It is the split drawing of the placing table structure of the utility model;

[0021] Fig. 3 It is the internal structure section view of the placing box of the utility model.

[0022] In the drawing: 1, calibrator body;2, placing table;3, long plate;4, long rod;5, connecting sleeve;6, placing box;7, bidirectional screw rod;8, screw sleeve;9, clamping plate;10, movable slot;11, limiting rod;12, limiting sleeve;13, short plate;14, connecting plate;15, electric push rod;16, driving motor;17, rotating block;18, connecting rod. DETAILED DESCRIPTION

[0023] Please refer to Figs. 1-3 ,

[0024] Embodiment one: a kind of intelligent logging pump stroke sensor calibrator, including calibrator body 1, placing table 2 is arranged on calibrator body 1, the upper surface of placing table 2 is fixedly connected with two long plates 3, two long plates 3 are fixedly connected with two long rods 4 between, the surface of two long rods 4 is slidably connected with two connecting sleeves 5, the upper surface of corresponding two connecting sleeves 5 is fixedly connected with placing box 6 between;

[0025] The interiors of the two placing boxes 6 are hollow, and the upper surfaces are provided with movable grooves 10, the interiors of the two placing boxes 6 are rotationally connected with bidirectional screws 7, the surfaces of the two bidirectional screws 7 are threadedly sleeved with two screw sleeves 8, the upper surfaces of each screw sleeve 8 are fixedly connected with a clamping plate 9, and each screw sleeve 8 is movable in the corresponding movable groove 10.

[0026] Embodiment two: The difference between this embodiment and embodiment one is that the interiors of each placing box 6 are fixedly connected with a limiting rod 11 between the two side walls, the surfaces of each limiting rod 11 are slidably sleeved with two limiting sleeves 12, each limiting sleeve 12 is fixedly connected between the corresponding screw sleeve 8, and the movement of the screw sleeve 8 and the clamping plate 9 can be limited by the limiting rod 11 and the limiting sleeve 12, so that they can better clamp and fix the pump stroke sensor.

[0027] Embodiment three: The difference between this embodiment and embodiment one is that the upper surface of the placing table 2 is fixedly connected with a short plate 13, the corresponding two connecting sleeves 5 are fixedly connected with a connecting plate 14, the short plate 13 is fixedly connected with the electric push rod 15 between the one connecting plate 14, the upper surface of the short plate 13 is rotationally connected with a rotating block 17, the two ends of the rotating block 17 are movably connected with connecting rods 18, the two connecting rods 18 are movably connected with the two connecting plates 14 respectively, and the position of the two placing boxes 6 can be quickly adjusted by the extension and shortening of the electric push rod 15, so as to be suitable for placing different pump stroke sensors.

[0028] Embodiment four: The difference between this embodiment and embodiment one is that the surface of each clamping plate 9 is fixedly sleeved with a rubber pad, and the surface of each rubber pad is provided with anti-skid lines, which is convenient for protecting the pump stroke sensor and avoiding damage caused by excessive clamping force.

[0029] Embodiment five: The difference between this embodiment and embodiment one is that the surfaces of the two placing boxes 6 are fixedly connected with drive motors 16, one ends of the two drive motors 16 extend into the interiors of the corresponding placing boxes 6 and are fixedly connected with the two bidirectional screws 7 respectively, and the two clamping plates 9 can be automatically clamped and fixed to the pump stroke sensor by the rotation of the drive motor 16, which is convenient for subsequent calibration work.

[0030] Embodiment six: The difference between this embodiment and embodiment one is that the control console is arranged on the calibration instrument body 1, and the drive motor 16 and the electric push rod 15 are electrically connected with the control console, which is convenient for the user to control and operate.

[0031] In summary, the intelligent logging pump impact sensor calibrator uses existing technologies in its electric push rod 15 and drive motor 16. The electric push rod 7 and drive motor 16 are controlled by a control console on the calibrator body 1. This control structure and method are not essential technical features of this invention and will not be described here. During use, the extension and retraction of the electric push rod 15 moves the two placement boxes 6 towards or away from each other, adjusting their positions. After adjustment, the pump impact sensor is placed on the two placement boxes 6. Then, the rotation of the drive motor 16 drives the bidirectional screw 7 to rotate, causing the two screw sleeves 8 and clamping plates 9 to move towards each other. The clamping plates 9 clamp and fix the pump impact sensor, allowing for subsequent calibration. This calibrator can securely clamp and fix pump impact sensors of different sizes, facilitating subsequent calibration and preventing them from shaking or falling off during the calibration process.

Claims

1. An intelligent mud pump stroke sensor calibrator, comprising a calibrator body (1), characterized in that: The placing table (2) is fixedly connected with two long plates (3) on the upper surface, two long rods (4) are fixedly connected between the two long plates (3), two connecting sleeves (5) are slidably sleeved on the surfaces of the two long rods (4), and a placing box (6) is fixedly connected between the upper surfaces of the two connecting sleeves (5). The interiors of the two placing boxes (6) are hollow, the upper surfaces are provided with movable grooves (10), bidirectional screws (7) are rotatably connected in the interiors of the two placing boxes (6), two screw sleeves (8) are threadedly sleeved on the surfaces of the two bidirectional screws (7), the upper surfaces of the screw sleeves (8) are fixedly connected with clamping plates (9), and the screw sleeves (8) are movable in the interiors of the movable grooves (10).

2. The intelligent logging pump stroke sensor calibrator according to claim 1, characterized in that: Limit rods (11) are fixedly connected between the two side walls in the interiors of the placing boxes (6), two limiting sleeves (12) are slidably sleeved on the surfaces of the limit rods (11), and the limiting sleeves (12) are fixedly connected with the screw sleeves (8).

3. The intelligent logging pump stroke sensor calibrator of claim 2, wherein: The upper surface of the placing table (2) is fixedly connected with a short plate (13), two connecting plates (14) are fixedly connected between the two connecting sleeves (5), an electric push rod (15) is fixedly connected between the short plate (13) and one of the connecting plates (14), a rotating block (17) is rotatably connected to the upper surface of the short plate (13), connecting rods (18) are movably connected to the two ends of the rotating block (17), and the connecting rods (18) are movably connected with the connecting plates (14).

4. The intelligent logging pump stroke sensor calibrator of claim 3, wherein: Rubber pads are fixedly sleeved on the surfaces of the clamping plates (9), and anti-skid lines are arranged on the surfaces of the rubber pads.

5. The intelligent mud pump stroke sensor calibrator of claim 4, wherein: Drive motors (16) are fixedly connected to the surfaces of the two placing boxes (6), and the drive motors (16) are fixedly connected with the bidirectional screws (7) in the interiors of the two placing boxes (6).

6. The intelligent logging pump stroke sensor calibrator of claim 5, wherein: The control console is electrically connected with the drive motors (16) and the electric push rod (15).

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