Slurry specific gravity measuring device

By designing a slurry specific gravity measurement device including a mixing drum, a slurry cylinder and a communication mechanism, the troubles and inaccurate problems of traditional hydrometer measurement are solved, and fast and accurate specific gravity measurement is achieved.

CN222938933UActive Publication Date: 2025-06-03CCCC SDC (FUJIAN) COMM CONSTR ENG CO LTD
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Patent Information

Application Number
CN202421612773.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-06-03
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

Traditional hydrometers require multiple samplings when measuring the specific gravity of mud, which leads to troublesome and inaccurate measurements, especially when the specific gravity is inconsistent at different stages during the slurry stirring process.

Method used

A slurry specific gravity measurement device is designed, including a stirring drum, a slurry cylinder and a communication mechanism. The sealing baffle is controlled by rotating the grip to prevent swaying of the mud liquid surface and to achieve rapid flow and mixing of mud through the communication mechanism to ensure the accuracy of specific gravity measurement.

Benefits of technology

It realizes rapid and accurate measurement of specific gravity at different stages during mud stirring, reduces measurement steps, and improves the convenience and accuracy of measurement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of measuring instruments, and particularly discloses a mud specific gravity measuring device which comprises a stirring barrel, a mud storage barrel is arranged on one side of the stirring barrel, a Baume meter is arranged in the mud storage barrel, a communicating mechanism is arranged between the mud storage barrel and the stirring barrel, and the communicating mechanism comprises a first connector pipe, a second connector pipe and a butt joint sleeve. The outer side of the first connector pipe and the outer side of the second connector pipe are sleeved with leakage-proof gaskets, a rotating sleeve is installed at the upper end of the first connector pipe, a rotating grip is arranged above the rotating sleeve, and a sealing blocking piece is installed at the position, located in the first connector pipe, of the rotating grip through a connecting rod. The arranged communicating mechanism can realize opening of a channel between the stirring barrel and the slurry storage barrel, slurry in the stirring barrel can flow into the slurry storage barrel, meanwhile, the slurry in the slurry storage barrel is mixed with the interior of the stirring barrel under the flowing action of liquid, and the specific gravity measurement can be quickly realized when the specific gravity at different stages needs to be measured.
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Description

Technical Field

[0001] The utility model relates to the field of measuring instruments, in particular to a device for measuring the specific gravity of mud. Background Art

[0002] Specific gravity is one of the most important control indexes of mud. Its size mainly depends on the solid content and specific gravity in the mud. The solid content refers to the weight or volume percentage of solid particles in the mud. The measurement of mud specific gravity mostly uses a lever-type hydrometer for sampling and measurement.

[0003] However, since the traditional hydrometer needs to take samples for measurement, the specific gravity is inconsistent at different stages when the mud is stirred. Therefore, multiple samplings are required, resulting in troublesome measurement. Content of the Utility Model

[0004] In view of the deficiencies of the prior art, the utility model provides a device for measuring the specific gravity of mud, which solves the problems mentioned in the above background.

[0005] The utility model provides the following technical solutions: a device for measuring the specific gravity of mud, including a stirring cylinder, a slurry storage cylinder is arranged on one side of the stirring cylinder, a hydrometer is arranged inside the slurry storage cylinder, a communication mechanism is arranged between the slurry storage cylinder and the stirring cylinder, and the communication mechanism includes: a first joint pipe, a second joint pipe, and a docking sleeve. Leak-proof gaskets are sleeved outside the first joint pipe and the second joint pipe. A rotating sleeve is installed at the upper end of the first joint pipe. A rotating grip is arranged above the rotating sleeve. A sealing flap is installed inside the first joint pipe through a connecting rod by the rotating grip.

[0006] As a further scheme of the utility model: an out-pipe is installed outside the stirring cylinder below the communication mechanism.

[0007] As a further scheme of the utility model: an installation backing plate is arranged above the stirring cylinder, a stirring motor is installed on the upper surface of the installation backing plate, and a stirring paddle is installed inside the stirring cylinder through a rotating shaft at the lower end of the stirring motor.

[0008] As a further scheme of the utility model: the first joint pipe is connected to the slurry storage cylinder in a penetrating manner, is connected to the stirring cylinder in a penetrating manner, and the outer diameter dimensions and lengths of and are the same.

[0009] As a further scheme of the utility model: the leak-proof gasket is a rubber material component.

[0010] As a further scheme of the utility model: the out-pipe is arranged in a penetrating manner with the stirring cylinder.

[0011] As a further solution of the present utility model: the stirring paddle is fixedly connected to the stirring motor through a rotating shaft.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. Apply a force to the rotating grip to control the rotation of the sealing flap inside the first joint pipe to block the passage inside the communication mechanism, preventing the rotation of the continuously stirred mud from causing the shaking of the liquid level of the mud inside the slurry storage cylinder, and ensuring the accuracy of measurement.

[0014] 2. The docking sleeve is integrally sleeved outside the first joint pipe and the second joint pipe, so that the passage between the stirring cylinder and the slurry storage cylinder can be opened, and the mud inside the stirring cylinder will flow into the slurry storage cylinder. At the same time, under the action of the liquid flow, the mud inside the slurry storage cylinder is mixed with the inside of the stirring cylinder again, which can be quickly realized when measuring the specific gravity at different stages. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic structural diagram of a mud specific gravity measuring device;

[0016] Figure 2 It is an exploded view of the communication mechanism in a mud specific gravity measuring device;

[0017] Figure 3 It is an internal schematic diagram of the first joint pipe in a mud specific gravity measuring device;

[0018] Figure 4 It is a side view of the stirring cylinder in a mud specific gravity measuring device.

[0019] In the figure: 1. Stirring cylinder; 2. Slurry storage cylinder; 3. Baumé hydrometer; 4. Communication mechanism; 5. Installation backing plate; 6. Stirring motor; 7. Stirring paddle; 8. Outlet pipe; 401. First joint pipe; 402. Second joint pipe; 403. Docking sleeve; 404. Leak-proof gasket; 405. Rotating grip; 406. Sealing flap; 407. Rotating sleeve. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] Such as Figures 1-4As shown in the figure, this embodiment provides a device for measuring the specific gravity of slurry, which includes a stirring cylinder 1. A slurry storage cylinder 2 is arranged on one side of the stirring cylinder 1. A Baumé hydrometer 3 is arranged inside the slurry storage cylinder 2. A communication mechanism 4 is arranged between the slurry storage cylinder 2 and the stirring cylinder 1. The communication mechanism 4 includes: a first joint pipe 401, a second joint pipe 402, and a docking sleeve 403. The first joint pipe 401 is connected to the slurry storage cylinder 2 in a penetrating manner. The second joint pipe 402 is connected to the stirring cylinder 1 in a penetrating manner. The outer diameter dimensions and lengths of the first joint pipe 401 and the second joint pipe 402 are the same. Leak-proof gaskets 404 are sleeved on the outer sides of the first joint pipe 401 and the second joint pipe 402. The leak-proof gaskets 404 are rubber material components. A rotating sleeve 407 is installed at the upper end of the first joint pipe 401. A rotating grip 405 is arranged above the rotating sleeve 407. A closing flap 406 is installed inside the first joint pipe 401 through a connecting rod of the rotating grip 405.

[0022] As Figures 2-4 As shown in the figure, in this embodiment, a slurry discharge pipe 8 is installed outside the stirring cylinder 1 below the communication mechanism 4. The slurry discharge pipe 8 is arranged in a penetrating manner with the stirring cylinder 1. An installation backing plate 5 is arranged above the stirring cylinder 1. A stirring motor 6 is installed on the upper surface of the installation backing plate 5. The lower end of the stirring motor 6 is installed with a stirring paddle 7 inside the stirring cylinder 1 through a rotating shaft. The stirring paddle 7 is fixedly connected to the stirring motor 6 through the rotating shaft.

[0023] The working principle of the present utility model is as follows: During use, the slurry storage cylinder 2 is integrally aligned with the side end of the second joint pipe 402 outside the stirring cylinder 1 through the first joint pipe 401 on the outside. The docking sleeve 403 is integrally sleeved on the outer sides of the first joint pipe 401 and the second joint pipe 402. After being engaged by bolts, the docking sleeve 403 presses the leak-proof gasket 404 as a whole to reduce the gap between the docking of the first joint pipe 401 and the second joint pipe 402 and prevent slurry leakage. After the slurry raw materials are poured into the stirring cylinder 1 as a whole, the stirring motor 6 is used to drive the stirring paddle 7 to stir as a whole. The liquid level height of the slurry during stirring needs to be controlled higher than the height of the second joint pipe 402 at the upper end position. During stirring, the slurry will flow into the slurry storage cylinder 2 through the communication mechanism 4. When detection is required, a force is applied to the rotating grip 405 above the first joint pipe 401 to control the closing flap 406 to rotate inside the first joint pipe 401 to block the passage inside the communication mechanism 4 and prevent the liquid level of the slurry inside the slurry storage cylinder 2 from shaking due to the rotation of the continuously stirred slurry. When the Baumé hydrometer 3 measures the specific gravity of the slurry, the passage of the communication mechanism 4 is opened by rotating the rotating grip 405. Then, under the action of the liquid flow, the slurry inside the slurry storage cylinder 2 is mixed with the inside of the stirring cylinder 1 again. It can be quickly realized when measuring the specific gravity at different stages.

[0024] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0025] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mud specific gravity measuring device, comprising a mixing drum (1), characterized in that: A slurry storage cylinder (2) is arranged on one side of the mixing drum (1), a Baume meter (3) is arranged inside the slurry storage cylinder (2), a connecting mechanism (4) is arranged between the slurry storage cylinder (2) and the mixing drum (1), the connecting mechanism (4) comprising: a first joint pipe (401), a second joint pipe (402), and a docking sleeve (403), the outer sides of the first joint pipe (401) and the second joint pipe (402) are sleeved with a leak-proof gasket (404), the upper end of the first joint pipe (401) is installed with a rotating sleeve (407), the upper end of the rotating sleeve (407) is provided with a rotating handle (405), and the rotating handle (405) is located inside the first joint pipe (401) through a connecting rod and is installed with a closed baffle (406).

2. A mud specific gravity measuring device according to claim 1, characterized in that: A slurry outlet pipe (8) is installed below the connecting mechanism (4) and on the outside of the mixing drum (1).

3. A mud specific gravity measuring device according to claim 1, characterized in that: A mounting pad (5) is provided above the mixing drum (1), a mixing motor (6) is mounted on the upper surface of the mounting pad (5), and a mixing paddle (7) is mounted at the lower end of the mixing motor (6) inside the mixing drum (1) via a rotating shaft.

4. A mud specific gravity measuring device according to claim 1, characterized in that: The first joint pipe (401) is connected to the slurry storage cylinder (2), and the second joint pipe (402) is connected to the mixing cylinder (1). The first joint pipe (401) and the second joint pipe (402) have the same outer diameter and length.

5. A mud specific gravity measuring device according to claim 1, characterized in that: The anti-leakage gasket (404) is a rubber component.

6. A mud specific gravity measuring device according to claim 2, characterized in that: The slurry outlet pipe (8) is arranged to be connected with the mixing drum (1).

7. A mud specific gravity measuring device according to claim 3, characterized in that: The stirring blade (7) is fixedly connected to the stirring motor (6) via a rotating shaft.