Mud tank with floating oil absorber

By designing the mud tank of the floating oil suction device, the problem of the inability of traditional oil suction equipment to automatically adjust was solved by using floating components and switching components, thereby improving oil suction efficiency and stability and simplifying the operation process.

CN224226857UActive Publication Date: 2026-05-12HEBEI GN SOLIDS CONTROL CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI GN SOLIDS CONTROL CO LTD
Filing Date
2025-05-07
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional oil suction equipment cannot automatically adjust according to changes in mud level, resulting in poor oil suction effect. Furthermore, manual adjustment is inefficient and poses safety risks.

Method used

A mud tank with a floating oil suction device was designed, including a floating component and a switching component. The floating component enables flexible movement of the collector through a column and a floating box, and adjusts the buoyancy by combining an air pump and a water inlet pipe. The switching component enables stable opening and closing of the top cover through a guide rod and a telescopic cylinder.

Benefits of technology

It enables the oil suction device to automatically adjust according to changes in liquid level, maintain the oil layer collection effect, improve oil suction efficiency and equipment operation stability, simplify the operation process, and reduce the need for manual intervention.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related technical field of mud tanks, one embodiment of the utility model provides a mud tank with a floating oil suction device, the mud tank comprises a mud tank main body and a top cover, the top cover is arranged at the top of the mud tank main body and communicated with the interior of the mud tank main body, and a collector is arranged in the mud tank main body and communicated with the floating oil suction device. The floating assembly is arranged on the collector and the mud tank body, the switch assembly is arranged on the top cover, the floating assembly comprises a pair of stand columns, the stand columns are fixed between the interior of the mud tank body and the top cover, the collector is connected to the exteriors of the stand columns in a sliding and sleeving mode, floating boxes are fixedly connected to the surfaces of the two sides of the collector, and a pair of pulleys is arranged at the top of the top cover. By means of the technical scheme, the technical problems that in the prior art, an oil suction device at the fixed position cannot be adjusted according to the change of the slurry liquid level, when the liquid level rises or falls, an oil suction opening can be disengaged from an oil layer, and the oil suction effect is greatly reduced are solved.
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Description

Technical Field

[0001] The embodiments disclosed herein relate to the technical field of mud tanks, and more specifically, to a mud tank with a floating oil suction device. Background Technology

[0002] In oil extraction, refining, and various industrial sectors involving mud treatment, mud tanks are crucial storage and processing equipment. During mud treatment, oil sludge often floats on the surface of the mud. If this oil sludge is not cleaned up in a timely manner, it will not only pollute the environment but may also affect the performance of the mud and the effectiveness of subsequent treatments.

[0003] Traditional oil suction equipment presents numerous problems when dealing with oil sludge in mud tanks. Some fixed-position oil suction devices cannot adjust to changes in the mud level. When the level rises or falls, the suction port may detach from the oil layer, significantly reducing suction effectiveness and failing to continuously and effectively remove oil sludge. Manually adjusting the position of the oil suction device is not only inefficient but also increases labor costs and operational risks.

[0004] Furthermore, due to the complex environment inside the mud tank, ordinary oil suction devices are difficult to adapt to the characteristics of the mud, such as changes in the viscosity and fluidity of the mud. This further reduces the stability and reliability of oil suction. Therefore, a mud tank with a floating oil suction device is proposed to address the above problems. Utility Model Content

[0005] To overcome the above-mentioned defects, the embodiments of this disclosure provide a mud tank with a floating oil suction device, which solves the technical problem in the prior art that the fixed-position oil suction device cannot be adjusted according to the changes in the mud level, and the oil suction port may detach from the oil layer when the liquid level rises or falls, resulting in a significant reduction in the oil suction effect.

[0006] According to one aspect, at least one embodiment of this disclosure provides a mud tank with a floating oil suction device, comprising:

[0007] The mud tank body and the top cover, wherein the top cover is disposed on the top of the mud tank body and is connected to the interior of the mud tank body;

[0008] A collector and a floating assembly, wherein the collector is disposed within the mud tank body and the floating assembly is disposed on the collector and the mud tank body;

[0009] A switch assembly, the switch assembly being disposed on the top cover;

[0010] The floating assembly includes a pair of columns, which are fixed inside the mud tank body and between the top cover. The collector is slidably connected to the outside of the columns. Floating boxes are fixedly connected to both sides of the collector. A pair of pulleys are provided on the top of the top cover.

[0011] As a further technical solution, the lower end of the floating box is connected to a water inlet pipe, which bypasses the upper end of the pulley. A pair of air pumps are provided on the top of the floating box, and a waste discharge pipe is provided at the bottom of the collector. One end of the waste discharge pipe is connected to the outside of the mud tank body.

[0012] As a further technical solution, a horizontal pipe is fixedly connected inside the collector, a flushing water pump is fixed on the outer surface of the mud tank body, a water pipe is connected between the flushing water pump and the horizontal pipe, and several nozzles are provided on the surface of the horizontal pipe.

[0013] As a further technical solution, the switch assembly includes a guide rod, which is fixed to the side surface of the top cover. A top cover is slidably connected to the guide rod, and a telescopic cylinder is provided on one side of the top cover. The output end of the telescopic cylinder is connected to the top cover.

[0014] As a further technical solution, a pair of notches are provided on the surface of the top cover, and the positions of the notches correspond to the positions of the pulleys.

[0015] As a further technical solution, a climbing platform is provided on one side of the mud tank body, and a handle is provided on the top of the mud tank body.

[0016] As a further technical solution, the bottom surface of the collector is an inclined structural surface.

[0017] As a further technical solution, the collector has several side openings around its upper surface.

[0018] As a further technical solution, the pulley surface is a concave structure surface, and the water pipe is recessed within the concave portion of the pulley surface.

[0019] As a further technical solution, several of the climbing platforms are distributed at an upward tilt angle.

[0020] The beneficial effects of the embodiments disclosed herein are as follows:

[0021] 1. The beneficial effects of the floating component in this disclosure are that the sliding connection design of the column and the collector allows the collector to flexibly adapt to changes in liquid level and always remain at the oil layer position to collect oil sludge. The floating box, air pump and water inlet pipe work together to precisely adjust buoyancy and ensure that the collector floats stably. The inclined bottom surface of the collector facilitates the concentrated discharge of oil, and the side opening increases the collection range and improves the oil suction efficiency.

[0022] 2. In this disclosure, the switch assembly has significant advantages. The guide rod ensures smooth sliding of the top cover and improves the stability of the opening and closing of the top cover. The telescopic cylinder serves as the power source, enabling easy opening and closing of the top cover, which facilitates maintenance and cleaning of the mud tank by the operator. The notch design of the top cover cleverly avoids the pulley, ensuring that the top cover is completely covered, preventing debris from entering the mud tank, and ensuring the normal operation of the equipment. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this disclosure, the accompanying drawings used in the description of the embodiments of this disclosure will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this disclosure and these drawings without any creative effort.

[0024] Figure 1 This is a schematic diagram of a structure in one embodiment of the present disclosure;

[0025] Figure 2 This is an isometric drawing of the present disclosure;

[0026] Figure 3 This is an isometric sectional view of the present disclosure;

[0027] Figure 4 Appendix to this disclosure Figure 1 Enlarged view of part A in the middle;

[0028] In the diagram: 1. Mud tank body; 2. Top cover; 3. Collector; 4. Floating assembly; 4-1. Column; 4-2. Floating box; 4-3. Pulley; 4-4. Water inlet pipe; 4-5. Air pump; 4-6. Waste discharge pipe; 4-7. Horizontal pipe; 4-8. Flushing water pump; 4-9. Water pipe; 4-10. Nozzle; 5. Switch assembly; 5-1. Guide rod; 5-2. Top cover; 5-3. Telescopic cylinder; 6. Notch; 7. Climbing platform; 8. Handle; 9. Side opening. Detailed Implementation

[0029] The present disclosure will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present disclosure and are not intended to limit the scope of the disclosure.

[0030] To keep the drawings concise, each drawing only schematically shows the parts relevant to the disclosure; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0031] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.

[0032] In this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0033] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.

[0034] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0035] like Figures 1-4 As shown, it illustrates a mud tank with a floating oil suction device according to an embodiment of the present disclosure, comprising:

[0036] The mud tank body 1 and the top cover 2 are provided on the top of the mud tank body 1 and are connected to the inside of the mud tank body 1.

[0037] Collector 3 and floating component 4, the collector 3 is set inside the mud tank body 1, and the floating component 4 is set on the collector 3 and the mud tank body 1;

[0038] Switch assembly 5 is mounted on top cover 2;

[0039] The floating assembly 4 includes a pair of columns 4-1, which are fixed inside the mud tank body 1 and between the top cover 2. The collector 3 is slidably connected to the outside of the columns 4-1. Floating boxes 4-2 are fixedly connected to both sides of the collector 3. A pair of pulleys 4-3 are provided on the top of the top cover 2. A water inlet pipe 4-9 is connected to the lower end of the floating box 4-2 and passes around the upper end of the pulleys 4-3. A pair of air pumps 4-5 are provided on the top of the floating box 4-2. A waste discharge pipe 4-6 is provided at the bottom of the collector 3, with one end of the waste discharge pipe 4-6 connected to the outside of the mud tank body 1. A horizontal pipe 4-7 is fixedly connected inside the collector 3. A flushing water pump 4-8 is fixed to the outer surface of the mud tank body 1. A water pipe 4-9 is connected between the flushing water pump 4-8 and the horizontal pipe 4-7. Several nozzles 4-10 are provided on the surface of the horizontal pipe 4-7.

[0040] In some examples, to achieve the effect of collecting oil layers in mud tanks by floating, a floating assembly 4 is designed. This assembly includes a pair of columns 4-1 fixed inside the mud tank, and a collector 3 slidingly fitted onto the outside of the columns 4-1. This allows the collector 3 to move up and down along the columns 4-1 to adapt to changes in the liquid level inside the mud tank body 1. Floating boxes 4-2, fixedly connected to both sides of the collector 3, are the key components for achieving the floating function. The floating boxes 4-2 utilize their buoyancy to allow the collector 3 to float on the surface of the liquid in the mud tank. When the liquid level in the tank rises or falls, the collector 3 slides along the columns 4-1 with the floating boxes 4-2, always maintaining a suitable height. To collect the oil layer, a pair of pulleys 4-3 are installed at the top of the top cover 2, which are connected to the lower end of the floating box 4-2 and cooperate with the water inlet pipe 4-9 at the upper end of the pulleys 4-3. The water inlet pipe 4-9 can inject water or drain water into the floating box 4-2 as needed, thereby adjusting the buoyancy of the floating box 4-2 and further precisely controlling the height of the collector 3. A pair of air pumps 4-5 are installed at the top of the floating box 4-2, which can also assist in adjusting the buoyancy by changing the air pressure inside the box. The waste discharge pipe 4-6 is installed at the bottom of the collector 3, one end of which is connected to the outside of the mud tank body 1. When the collector 3 collects the oil layer, the oil layer can be discharged to the outside of the tank through the waste discharge pipe 4-6, realizing the collection and transfer of the oil layer.

[0041] like Figures 1-4 As shown, this embodiment proposes a switch assembly 5 including a guide rod 5-1, which is fixed to the side surface of the top cover 2. A top cover 5-2 is slidably connected to the guide rod 5-1. A telescopic cylinder 5-3 is provided on one side of the top cover 2, and the output end of the telescopic cylinder 5-3 is connected to the top cover 5-2.

[0042] In some examples, a switch assembly 5 is designed to facilitate the opening and closing of the top cover 2. This assembly includes a guide rod 5-1 fixed to one side of the top cover 2. The top cover 5-2 is slidably connected to the guide rod 5-1, allowing the top cover 5-2 to move smoothly along the direction of the guide rod 5-1. This ensures the linear movement of the top cover 5-2 during the opening and closing process, avoiding deviation or shaking, and improving the stability and reliability of the top cover 2's opening and closing. A telescopic cylinder 5-3 is provided on one side of the top cover 2, with its output end connected to the top cover 5-2. This cylinder is the power source for the opening and closing action of the top cover 2. When the top cover 2 needs to be opened, the output end of the telescopic cylinder 5-3 extends, pushing the top cover 5-2 to slide along the guide rod 5-1, thereby opening the top cover 2 and exposing the internal space for related operations, such as maintaining, cleaning, or adding materials to the equipment inside the mud tank.

[0043] For example, such as Figure 1 As shown, a pair of notches 6 are provided on the surface of the top cover 5-2, and the positions of the notches 6 correspond to the positions of the pulleys 4-3.

[0044] In some examples, by providing a notch 6, the top cover 5-2 avoids the pulley 4-3 when closed, ensuring complete coverage of the opening portion of the top cover 2.

[0045] For example, such as Figure 1 As shown, a climbing platform 7 is provided on one side of the mud tank body 1, and a handle 8 is provided on the top of the mud tank body 1.

[0046] In some examples, a climbing platform 7 is provided, which allows access to the top of the mud tank.

[0047] For example, such as Figure 3 As shown, the bottom surface of collector 3 is an inclined structural surface.

[0048] In some examples, by using inclined structural surfaces, the collected oil can be directed to the waste discharge pipe and flushed more easily.

[0049] For example, such as Figure 4 As shown, the upper surface of the collector 3 has several side openings 9 around its circumference.

[0050] In some examples, multiple side ports 9 are provided so that the oil can flow in at the side ports 9 when the oil content is low, which is convenient.

[0051] For example, such as Figure 1 As shown, the surface of pulley 4-3 is a concave structure, and water pipe 4-9 is recessed in the concave part of the surface of pulley 4-3.

[0052] In some examples, the concave structural surface allows the water pipes 4-9 to be completely recessed into the interior, preventing them from falling out during movement.

[0053] For example, such as Figure 1 As shown, several climbing platforms 7 are distributed at an upward tilt angle.

[0054] In some examples, by using a tilt angle, the body can lean forward during the climb, making it safer.

[0055] In actual use: depending on the mud level, adjust the air-to-water ratio by using the air pump 4-5 or the water inlet pipe 4-9 to adjust the buoyancy of the float box 4-2, so that the collector 3 rises and falls with the liquid level. The side port 9 and the inclined bottom structure on the collector 3 facilitate the collection of oil. The collected oil is discharged through the waste discharge pipe 4-6. If the collector 3 needs to be cleaned, the flushing water pump 4-8 can be started. Water is sprayed from the nozzle 4-10 through the water pipe 4-9 and the horizontal pipe 4-7 for flushing. When maintenance and cleaning are required, the telescopic cylinder 5-3 can be started to control the top cover 5-2 to move and open the top cover 2. Climb to the top of the mud tank through the climbing platform 7 and the handle 8.

[0056] It should be noted that the above embodiments are only used to illustrate the technical solutions of this disclosure and are not intended to limit it. Although this disclosure has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this disclosure without departing from the spirit and scope of the technical solutions of this disclosure, and all such modifications and substitutions should be covered within the scope of the claims of this disclosure.

Claims

1. A mud tank with a floating oil suction device, characterized in that, include: The mud tank body (1) and the top cover (2) are provided on the top of the mud tank body (1) and the top cover (2) is connected to the interior of the mud tank body (1); Collector (3) and float assembly (4), wherein the collector (3) is disposed inside the mud tank body (1) and the float assembly (4) is disposed on the collector (3) and the mud tank body (1); A switch assembly (5) is disposed on the top cover (2); The floating assembly (4) includes a pair of columns (4-1), which are fixed inside the mud tank body (1) and between the top cover (2). The collector (3) is slidably connected to the outside of the columns (4-1). Floating boxes (4-2) are fixedly connected to both sides of the collector (3). A pair of pulleys (4-3) are provided on the top of the top cover (2).

2. A mud tank with a floating oil suction device according to claim 1, characterized in that, The lower end of the floating box (4-2) is connected to a water inlet pipe (4-4), which passes around the upper end of the pulley (4-3). A pair of air pumps (4-5) are provided on the top of the floating box (4-2). A waste discharge pipe (4-6) is provided at the bottom of the collector (3), and one end of the waste discharge pipe (4-6) is connected to the outside of the mud tank body (1).

3. A mud tank with a floating oil suction device according to claim 2, characterized in that, A horizontal pipe (4-7) is fixedly connected inside the collector (3), and a flushing water pump (4-8) is fixed on the outer surface of the mud tank body (1). A water pipe (4-9) is connected between the flushing water pump (4-8) and the horizontal pipe (4-7), and a number of nozzles (4-10) are provided on the surface of the horizontal pipe (4-7).

4. A mud tank with a floating oil suction device according to claim 1, characterized in that, The switch assembly (5) includes a guide rod (5-1), which is fixed to the side surface of the top cover (2). A top cover (5-2) is slidably connected to the guide rod (5-1). A telescopic cylinder (5-3) is provided on one side of the top cover (2), and the output end of the telescopic cylinder (5-3) is connected to the top cover (5-2).

5. A mud tank with a floating oil suction device according to claim 4, characterized in that, The top cover (5-2) has a pair of notches (6) on its surface, and the position of the notches (6) corresponds to the position of the pulley (4-3).

6. A mud tank with a floating oil suction device according to claim 1, characterized in that, A climbing platform (7) is provided on one side of the mud tank body (1), and a handle (8) is provided on the top of the mud tank body (1).

7. A mud tank with a floating oil suction device according to claim 1, characterized in that, The bottom surface of the collector (3) is an inclined structural surface.

8. A mud tank with a floating oil suction device according to claim 1, characterized in that, The collector (3) has several side openings (9) around its upper surface.

9. A mud tank with a floating oil suction device according to claim 3, characterized in that, The surface of the pulley (4-3) is a concave structure, and the water pipe (4-9) is recessed in the concave part of the surface of the pulley (4-3).

10. A mud tank with a floating oil suction device according to claim 6, characterized in that, Several of the climbing platforms (7) are distributed at an upward angle.