Drilling fluid plugging performance detector

By designing a drilling fluid sealing performance tester, a simple container fixation and airtightness test can be achieved by using structures such as limit plates and pusher wheels, which solves the problems of cumbersome disassembly of testing devices and difficulty in testing small containers in the existing technology.

CN223664604UActive Publication Date: 2025-12-12COAL GEOLOGY BUREAU OF NINGXIA HUI AUTONOMOUS REGION
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Patent Information

Application Number
CN202423218903.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-12
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing drilling fluid container airtightness testing devices are cumbersome to assemble and disassemble and are difficult to test small containers, limiting conventional testing methods.

Method used

A drilling fluid sealing performance tester was designed. The height of the extension plate is adjusted by the limit plate, and the container is fixed by the rotation of the push plate wheel and the sliding plate. The airtightness of the container is tested by an external power source, which simplifies the installation and fixing process of the device.

Benefits of technology

It enables simple and convenient sealing tests for small drilling fluid containers, solving the problems of complex device disassembly and difficult testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a drilling fluid plugging performance detector, and relates to the technical field of geological exploration. The drilling fluid plugging performance detector comprises a heightening plate, the lower surface of the heightening plate is fixedly connected with a clamping plate groove, and the inner surface of the clamping plate groove is in threaded connection with a pressing plate pile. According to the drilling fluid plugging performance detector, a drilling fluid container with a reserved sample is arranged between two bottle pressing columns, a limiting disc is rotated according to the size of the container to adjust the height of an extension plate, and then a push plate wheel is driven to rotate through an external power source, so that transverse sliding plates on the two sides are pushed through teeth to drive part storage shells to be close to each other during rotation of the push plate wheel; the storage shell drives the bottle pressing column outside the extension plate to fix the drilling fluid container, and then the sliding piece plate is driven by an external power source to rotate by taking the circular pile of the sliding piece plate as the axis, so that the airtightness of the container is detected, and the purpose of detecting the airtightness of a small container is achieved; the problem that a conventional detection method is difficult to carry out due to the fact that a container is too small under some conditions is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of drilling fluid detectors, specifically a kind of drilling fluid plugging performance detector, belong to geological exploration technical field. BACKGROUND

[0002] Geological exploration can be understood as geological work in a broad sense, which is a survey and research work on the geological conditions of rock, stratum structure, mineral, underground water and landform in a certain area by using geological exploration methods such as surveying and mapping, geophysical exploration, geochemical prospecting, drilling, pit exploration, sampling test and geological remote sensing according to needs.

[0003] Drilling fluid is one of the common solutions in geological exploration activities such as mineral exploitation, so a large amount of storage and transportation is required, and whether the container is sealed or not is crucial in this process. Since there are many container sealing detection devices, but a large amount of carrying is required, the disassembly and assembly of the detection device are relatively complicated and difficult, and since the sample container of part of the drilling fluid is small, the ordinary specification detection device is difficult to detect its sealing property. Therefore, we provide a kind of drilling fluid plugging performance detector to solve the above problems. SUMMARY

[0004] To solve the above problems, the utility model provides a kind of drilling fluid plugging performance detector to solve the above problems, and the specific technical scheme is as follows:

[0005] A kind of drilling fluid plugging performance detector, including support high board, the lower surface of support high board is fixedly connected with clamping plate groove, the inner surface of clamping plate groove is screw-connected with pressure plate stake, the upper end of pressure plate stake is fixedly connected with auxiliary rotary stand, the end of pressure plate stake away from auxiliary rotary stand is rotatably connected with press table board, the outer surface of press table board is slidably connected with clamping plate groove inner wall, the inner surface of support high board is rotatably connected with sliding piece plate, the inner surface of sliding piece plate is rotatably connected with push plate wheel, push plate wheel tooth is engaged with horizontal sliding plate, the inner surface of horizontal sliding plate is slidably connected with lead sliding column, the outer surface of lead sliding column is fixedly connected with sliding piece plate, the outer surface of lead sliding column is slidably connected with storage part shell, the outer surface of storage part shell is fixedly connected with horizontal sliding plate, the inner surface of storage part shell is slidably connected with extension plate, the outer surface of the side of storage part shell away from horizontal sliding plate is fixedly connected with rotary rod block, the outer surface of rotary rod block is rotatably connected with control high column, the end of control high column away from rotary rod block is fixedly connected with limit disc, the outer surface of control high column is screw-connected with inner groove sleeve, the outer surface of inner groove sleeve is slidably connected with storage part shell, the inner surface of inner groove sleeve is fixedly connected with pressure bottle column.

[0006] Preferably, the clamping plate groove is an oblong groove, the clamping plate groove inner wall is provided with two vertical grooves, the upper surface of the clamping plate groove is provided with a circular hole penetrating to the inner wall, and the circular hole inner wall is provided with a threaded groove.

[0007] Preferably, the pressing table plate is a rectangular plate, two square keys are arranged on the outer surface of the pressing table plate, and a circular groove is arranged on the upper surface of the pressing table plate.

[0008] Preferably, the sliding plate is a rectangular plate, the length of the sliding plate is half of the height of the supporting plate, and a circular stake is arranged on the outer surface of the side of the sliding plate close to the supporting plate.

[0009] Preferably, the horizontal sliding plate is two rectangular columns, teeth are arranged on the outer surface of the side of the horizontal sliding plate close to the push plate wheel, a square block is fixedly connected to the outer surface of the side of the horizontal sliding plate close to the storage shell, and a rectangular groove is arranged on the outer surface of the horizontal sliding plate.

[0010] Preferably, the storage shell is a rectangular tube, a rectangular groove that penetrates to the inner wall of the storage shell is arranged on the outer surface of the side of the storage shell away from the horizontal sliding plate, and through grooves are arranged on the outer surfaces of the two sides of the storage shell.

[0011] Preferably, the limiting disc is a circular disc, the diameter of the limiting disc is greater than the outer diameter of the inner groove sleeve, and a cross groove is arranged on the outer surface of the side of the limiting disc away from the rotating rod block.

[0012] Preferably, the pressing bottle column is a circular rod, a circular disc is fixedly connected to one end of the pressing bottle column, and a circular groove is arranged on the outer surface of the side of the circular disc away from the pressing bottle column.

[0013] Compared with the prior art, the drilling fluid sealing performance detector has the following beneficial effects:

[0014] 1. The drilling fluid sealing performance detector has the following beneficial effects: the container is placed between the two pressing bottle columns, the height of the extension plate is adjusted by rotating the limiting disc according to the size of the container, then the push plate wheel is driven to rotate by an external power source, so that the push plate wheel drives the two horizontal sliding plates to move close to each other during rotation, the horizontal sliding plates drive the pressing bottle columns outside the extension plate to fix the drilling fluid container, then the sliding plate is driven to rotate around the circular stake by an external power source, the container is detected for airtightness, the purpose of detecting the airtightness of a small container is achieved, and the problem that the conventional detection method is difficult to perform under the condition that the container is too small is solved.

[0015] 2. The drilling fluid sealing performance detector has the following beneficial effects: the table edge is pushed into the clamping plate groove, then the auxiliary rotating frame is rotated, so that the pressing plate stake is driven to rotate during the rotation of the auxiliary rotating frame, and the pressing table plate below the pressing plate stake is driven to press the table top through the slot, the purpose of simply fixing the device is achieved, and the problem of difficult disassembly and installation of the device is solved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is an overall structural schematic diagram of the drilling fluid sealing performance detector.

[0017] Figure 2It is the front cross section structure schematic view of the utility model.

[0018] Figure 3 It is the back structure schematic view of the utility model.

[0019] Figure 4 It is the lower side cross section structure schematic view of the utility model.

[0020] The drawings show: high support plate 1, clamping plate groove 2, pressing plate stake 3, auxiliary rotating frame 4, pressing table plate 5, sliding piece plate 6, push plate wheel 7, horizontal sliding plate 8, lead sliding column 9, storage piece shell 10, extension plate 11, rotating lever block 12, height control column 13, limit disc 14, inner groove sleeve 15, pressing bottle column 16. Specific implementation

[0021] The utility model will be further described with reference to the drawings.

[0022] Please refer to Figure 1 And Figure 2 The lower surface of high support plate 1 is fixedly connected with clamping plate groove 2, clamping plate groove 2 is rectangular groove, two vertical grooves are arranged on the inner wall of clamping plate groove 2, a circular hole is arranged on the upper surface of clamping plate groove 2 and extends to the inner wall, a threaded groove is arranged on the inner wall of the circular hole, clamping plate groove 2 is used for fixing the main body structure of the device and provides necessary working environment for part of the device.

[0023] The inner surface of clamping plate groove 2 is threadedly connected with pressing plate stake 3, the upper end of pressing plate stake 3 is fixedly connected with auxiliary rotating frame 4, the end, away from auxiliary rotating frame 4, of pressing plate stake 3 is rotatably connected with pressing table plate 5, pressing table plate 5 is rectangular plate, two square keys are arranged on the outer surface of pressing table plate 5, a circular groove is arranged on the upper surface of pressing table plate 5, the inner diameter of the circular groove is equal to the diameter of pressing plate stake 3, and pressing table plate 5 is used for adjusting the width of the inner wall of clamping plate groove 2 by self-pressing, so that the device is better fixed.

[0024] The inner surface of clamping plate groove 2 is slidably connected with the outer surface of pressing table plate 5, the inner surface of high support plate 1 is rotatably connected with sliding piece plate 6, sliding piece plate 6 is rectangular plate, the length of sliding piece plate 6 is one half of the height of high support plate 1, a circular stake is arranged on the outer surface of the side, close to high support plate 1, of sliding piece plate 6, and sliding piece plate 6 is used for fixing the main body structure of the device and provides necessary working environment for part of the device.

[0025] Please refer to Figure 3 And Figure 4 The inner surface of sliding piece plate 6 is rotatably connected with push plate wheel 7, the teeth of push plate wheel 7 are engaged with horizontal sliding plate 8, horizontal sliding plate 8 is two rectangular columns, the outer surface of the side, close to push plate wheel 7, of horizontal sliding plate 8 is provided with teeth, the outer surface of the side, close to storage piece shell 10, of horizontal sliding plate 8 is fixedly connected with a square block, the outer surface of horizontal sliding plate 8 is provided with a rectangular groove, and horizontal sliding plate 8 is used for driving both sides storage piece shell 10 to slide oppositely in the process that horizontal sliding plate 8 is pushed by both sides push plate wheel 7.

[0026] The inner surface of the horizontal sliding plate 8 is slidably connected with a sliding column 9, the outer surface of the sliding column 9 is fixedly connected with a sliding piece plate 6, the outer surface of the sliding column 9 is slidably connected with a storage piece shell 10, the storage piece shell 10 is a rectangular tube, the outer surface of the storage piece shell 10 away from the horizontal sliding plate 8 is provided with a rectangular groove penetrating to the inner wall of the storage piece shell 10, the outer surface of the two sides of the storage piece shell 10 is provided with a penetrating groove, and the storage piece shell 10 is used for providing necessary working environment for the outward extension of the extension plate 11.

[0027] The outer surface of the storage piece shell 10 is fixedly connected with the horizontal sliding plate 8, the inner surface of the storage piece shell 10 is slidably connected with the extension plate 11, the outer surface of the storage piece shell 10 away from the horizontal sliding plate 8 is fixedly connected with a rotating rod block 12, the outer surface of the rotating rod block 12 is rotatably connected with a height control column 13, one end of the height control column 13 away from the rotating rod block 12 is fixedly connected with a limiting disc 14, the limiting disc 14 is a circular disc, the diameter of the limiting disc 14 is greater than the outer diameter of an inner groove sleeve 15, and the outer surface of the one side of the limiting disc 14 away from the rotating rod block 12 is provided with a cross groove.

[0028] The outer surface of the height control column 13 is threadedly connected with the inner groove sleeve 15, the outer surface of the inner groove sleeve 15 is slidably connected with the storage piece shell 10, the inner surface of the inner groove sleeve 15 is fixedly connected with a bottle pressing column 16, the bottle pressing column 16 is a circular rod, one end of the bottle pressing column 16 is fixedly connected with a circular disc, the outer surface of the one side of the circular disc away from the bottle pressing column 16 is provided with a circular groove, and the bottle pressing column 16 is used for fixing the rubber pad in the two side circular grooves and then fixing the container containing drilling fluid.

[0029] When the device is needed, the slot of the clamping plate groove 2 is aligned with the table edge of the experiment table, the table edge is pushed into the clamping plate groove 2, the auxiliary rotating frame 4 is rotated, the pressing plate pile 3 is driven to rotate in the rotating process of the auxiliary rotating frame 4, the pressing table plate 5 below the pressing plate pile 3 is driven to extrude the table through the slot of the pressing plate pile 3, so that the device is fixed, then the drilling fluid container for sampling is placed between the two bottle pressing columns 16, the height of the extension plate 11 is adjusted according to the size of the container by rotating the limiting disc 14, then the pushing plate wheel 7 is driven to rotate by an external power source, so that the pushing plate wheel 7 drives the two horizontal sliding plates 8 to move close to each other through the teeth in the rotating process, the storage piece shell 10 drives the bottle pressing column 16 outside the extension plate 11 to fix the drilling fluid container, then the sliding piece plate 6 is driven to rotate around the circular pile as the axis by an external power source, and the container is shaken to judge the sealing property of the container.

[0030] The technical principles of the present application are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the present application, and cannot be interpreted as limiting the protection scope of the present application in any way. Based on the explanations herein, other specific embodiments of the present application can be conceived by those skilled in the art without creative efforts, and these embodiments will all fall within the protection scope of the claims of the present application.

Claims

1. A drilling fluid plugging performance testing instrument, comprising a support plate (1), characterized in that: The lower surface of the support plate (1) is fixedly connected to a clamping groove (2), and the inner surface of the clamping groove (2) is threadedly connected to a pressure plate pile (3). The upper end of the pressure plate pile (3) is fixedly connected to an auxiliary rotating frame (4). The end of the pressure plate pile (3) away from the auxiliary rotating frame (4) is rotatably connected to a pressure table plate (5). The outer surface of the pressure table plate (5) is slidably connected to the inner wall of the clamping groove (2). The inner surface of the support plate (1) is rotatably connected to a sliding plate (6). The inner surface of the sliding plate (6) is rotatably connected to a push plate wheel (7). The teeth of the push plate wheel (7) mesh with a transverse sliding plate (8). The inner surface of the transverse sliding plate (8) is slidably connected to a guide sliding column (9). The outer surface of the guide sliding column (9) is fixedly connected to a sliding plate (6). (9) A storage shell (10) is slidably connected to the outer surface. A horizontal sliding plate (8) is fixedly connected to the outer surface of the storage shell (10). An extension plate (11) is slidably connected to the inner surface of the storage shell (10). A rotating rod block (12) is fixedly connected to the outer surface of the storage shell (10) away from the horizontal sliding plate (8). A height control column (13) is rotatably connected to the outer surface of the rotating rod block (12). A limit plate (14) is fixedly connected to the end of the height control column (13) away from the rotating rod block (12). An inner groove sleeve (15) is threadedly connected to the outer surface of the height control column (13). The storage shell (10) is slidably connected to the outer surface of the inner groove sleeve (15). A bottle-pressing column (16) is fixedly connected to the inner surface of the inner groove sleeve (15).

2. The drilling fluid plugging performance tester according to claim 1, characterized in that: The clamping plate groove (2) is a rectangular groove. The inner wall of the clamping plate groove (2) is provided with two vertical grooves. The upper surface of the clamping plate groove (2) is provided with a circular hole that extends to the inner wall. The inner wall of the circular hole is provided with a threaded groove.

3. The drilling fluid plugging performance tester according to claim 1, characterized in that: The pressure plate (5) is a rectangular plate. The outer surface of the pressure plate (5) is provided with two square protrusions. The upper surface of the pressure plate (5) is provided with a circular groove. The inner diameter of the circular groove is equal to the diameter of the pressure plate pile (3).

4. The drilling fluid plugging performance tester according to claim 1, characterized in that: The sliding plate (6) is a rectangular plate, and the length of the sliding plate (6) is half the height of the support plate (1). A circular pile is provided on the outer surface of the sliding plate (6) near the support plate (1).

5. The drilling fluid plugging performance tester according to claim 1, characterized in that: The horizontal sliding plate (8) consists of two rectangular columns. The outer surface of the horizontal sliding plate (8) near the push plate wheel (7) is provided with teeth. A square block is fixedly connected to the outer surface of the horizontal sliding plate (8) near the storage shell (10). A rectangular groove is provided on the outer surface of the horizontal sliding plate (8).

6. The drilling fluid plugging performance tester according to claim 1, characterized in that: The storage shell (10) is a rectangular tube. The outer surface of the storage shell (10) away from the horizontal sliding plate (8) is provided with a rectangular groove that extends to the inner wall of the storage shell (10). The outer surfaces of both sides of the storage shell (10) are provided with through grooves.

7. The drilling fluid plugging performance tester according to claim 1, characterized in that: The limiting disk (14) is a circular disk with a diameter larger than the outer diameter of the inner groove sleeve (15). A cross groove is provided on the outer surface of the limiting disk (14) on the side away from the rotating rod block (12).

8. The drilling fluid plugging performance tester according to claim 1, characterized in that: The pressure column (16) is a circular rod, and a circular disk is fixedly connected to one end of the pressure column (16). A circular groove is provided on the outer surface of the circular disk on the side away from the pressure column (16).