Pipeline accessory device for extracting oily sludge in sludge tank

By designing pipeline attachment devices for oil-containing sludge extraction in sludge pools, the problem of difficulty in oil-containing sludge extraction is solved, and efficient sludge extraction and pipeline smoothness are achieved.

CN222836533UActive Publication Date: 2025-05-06XIAN HUASHENG KUNTAI ENERGY & ENVIRONMENTAL PROTECTION TECH CO LTD +1
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Patent Information

Application Number
CN202421714994.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-05-06
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

During petroleum exploration and exploitation, oil-containing sludge is difficult to extract and transport due to its viscosity, and the existing technology has problems such as inefficiency and easy leakage.

Method used

A pipeline attachment device for oil-containing sludge extraction in sludge pools is designed, including a support frame, a fixing rod, a extraction pipe and a limiting assembly. The extraction pipe is suspended to avoid bottoming out. Combined with the measuring rod, the sludge depth and residual amount are measured in real time to ensure the pipeline is unobstructed.

Benefits of technology

It effectively avoids the problem of plugging the pipes with viscous sludge to the bottom, improves the efficiency of sludge extraction, and ensures the smoothness of the pipes through the design of the limiting components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pipeline accessory device for extracting oily sludge in a sludge tank, which comprises two support frames and further comprises two groups of fixing rods symmetrically mounted between the two support frames, fixing frames are fixedly mounted on two sides of the tops of the two support frames, lifting lugs are symmetrically mounted on the tops of the two fixing frames, and the two groups of fixing rods are fixedly mounted on the two sides of the tops of the two support frames. A plurality of supporting rods are symmetrically installed on the two sides of the two fixing frames, the ends, away from the fixing frames, of the supporting rods are fixedly connected with the two fixing rods correspondingly, a supporting table is fixedly installed between the two fixing rods in the middle, and an extraction pipe is connected to the interior of the supporting table in a penetrating mode; the extraction pipe is suspended in sludge without touching the bottom, so that the problem that sticky sludge is extracted to the bottom to block a pipeline is avoided, the sludge extraction efficiency is improved, the sludge depth can be measured in real time, the sludge surplus can be calculated, the extraction pipe can be prevented from touching the sticky sludge at the bottom of a sludge tank, and the smoothness of the pipeline is further ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of oil and gas field exploitation, in particular to a pipeline accessory device used for extracting oily sludge from a sludge pool. Background Art

[0002] In the process of oil exploration and exploitation, various types of drilling wastes are generated, mainly including oily sewage, drilling sludge, etc. In the oil industry, the generation of oily sludge is inevitable. These sludges are mainly composed of petroleum hydrocarbons, colloids, asphaltene, mud sand, inorganic flocs, organic flocs, water and other organic and inorganic substances firmly bonded together to form an emulsified system. If these oily sludges are not treated in time, they will cause great harm to the environment and human health.

[0003] At present, oily sludge is mostly stored in sludge pools in the open air. After long-term storage, the sludge at the bottom tends to become viscous, making it difficult to extract and transport. There are two main ways to transport oily sludge. The first is to use a bucket elevator or excavator for transfer and transportation. Although it can adapt to oily sludge of various viscosities, it has problems of low efficiency and easy leakage. The second is to use a slurry pump with a high-pressure hose to transfer and transport the oily sludge in the open-air sludge pool. This method has the advantages of continuous transportation and high efficiency, and the sludge is not easy to leak when it is transported in the pipeline. However, the feed line of the pump is difficult to fix and easily sinks to the bottom of the sludge pool, and the pipeline is blocked by the high-viscosity sludge at the bottom.

[0004] A pipeline attachment device for extracting oily sludge from a sludge pool is proposed to solve the above-mentioned problems. Utility Model Content

[0005] The utility model aims to provide a pipeline attachment device for extracting oily sludge from a sludge pool, so as to solve the problem raised in the above-mentioned background technology that currently, oily sludge is mostly stored in the open air in sludge pools, and the sludge at the bottom tends to become viscous after long-term storage, resulting in difficulty in extraction and transportation.

[0006] In order to achieve the above-mentioned object, the utility model provides the following technical solutions: a pipeline attachment device for extracting oily sludge from a sludge pool, comprising two support frames;

[0007] Also includes:

[0008] Two groups of fixing rods are symmetrically installed between the two support frames, and fixing frames are fixedly installed on both sides of the tops of the two support frames, and the tops of the two fixing frames are symmetrically installed with lifting ears, and a plurality of support rods are symmetrically installed on both sides of the two fixing frames, and one end of the support rod away from the fixing frame is fixedly connected to the two groups of fixing rods respectively;

[0009] Among them, a support platform is fixedly installed between the two fixed rods in the middle, and an extraction pipe is connected through the inside of the support platform, and a connecting pipe is arranged on the top of the extraction pipe, and a connecting flange is arranged between the connecting pipe and the extraction pipe, and a quick connector is arranged at one end of the connecting pipe away from the extraction pipe;

[0010] Among them, a mounting frame is symmetrically installed on one side of the support platform, and one end of the two mounting frames is fixedly connected to one side of the support frame, and a sleeve is fixedly installed between the two mounting frames, and a measuring rod is slidably connected inside the sleeve, and a limiting component is arranged on the upper part of the outside of the sleeve.

[0011] Preferably, floats are symmetrically arranged at the bottom of the two support frames, and two sets of U-shaped clamps are symmetrically arranged at the bottom of the two sets of fixing frames, and a plurality of mounting holes are symmetrically opened through the tops of the two sets of fixing frames, and the U-shaped clamps are adaptably connected to the mounting holes, and fixing nuts are symmetrically threaded on the upper outsides of the two sets of U-shaped clamps.

[0012] Preferably, the limit assembly includes two sets of sliding grooves symmetrically extending through the outer side of the sleeve, and scale lines are provided on both sides of the two sets of sliding grooves outside the sleeve, and two sets of mounting rods are symmetrically installed on the outside of the measuring rod, and the mounting rods are slidably connected to the sliding grooves.

[0013] Preferably, the outside of the sleeve is symmetrically installed with fixed blocks on both sides below the two groups of mounting rods, and the inside of the fixed block is slidably connected to the limit rod, and a telescopic spring is sleeved on one side of the outside of the limit rod, and one end of the telescopic spring is fixedly connected to the fixed block, and the other end of the telescopic spring is fixedly installed with a mounting block, and the mounting block is fixedly connected to the limit rod.

[0014] Preferably, a movable frame is provided on the upper outside of the sleeve, and the bottom of the movable frame is located above the two groups of limit rods and movable rods are fixedly installed, and mounting parts are symmetrically installed on the top of the mounting block, and connecting rods are hinged between the mounting parts, and connecting parts are symmetrically installed on the bottom of the movable rods, and one end of the connecting rod away from the mounting parts is hinged to the connecting parts.

[0015] Preferably, one side of the outer sides of the two groups of movable rods are slidably connected to the limiting frame, and the limiting frame is fixedly connected to the sleeve.

[0016] Preferably, the tops of the two groups of mounting rods and one ends of the two groups of limiting rods are both arc-shaped.

[0017] Compared with the prior art, the utility model has the following beneficial effects: the pipeline attachment device for extracting oily sludge from a sludge pool suspends the extraction pipe in the sludge without touching the bottom, thereby avoiding the problem of clogging the pipeline due to the extraction of viscous sludge at the bottom, and improving the sludge extraction efficiency. The design of the measuring rod can measure the sludge depth in real time, calculate the remaining sludge amount, and avoid the extraction pipe from contacting the viscous sludge at the bottom of the sludge pool, further ensuring the smooth flow of the pipeline. The specific contents are as follows:

[0018] 1. Place the selected float under the two sets of fixing frames. You can choose a plastic barrel or an oil barrel. According to the size of the float, put the U-shaped clamp on the outside of the float and pass it through the installation hole. Then fix the U-shaped clamp with the fixing nut to limit the float. The connecting pipe can be connected to the extraction pipe according to the actual situation. The direction of the connecting pipe can be adjusted. The connecting pipe is quickly connected to the pipeline on the pump body through the quick connector. The sludge is extracted through the extraction pipe. Before measurement, the measuring rod is lowered through the limiting assembly so that the bottom of the measuring rod contacts the bottom of the pool. During the extraction process, the sludge level drops, which can drive the measuring rod to slide in the casing, so that the remaining sludge can be measured, which improves practicality.

[0019] 2. A limit assembly is provided on the upper outer part of the sleeve. When the measuring rod is lowered, the movable frame is pressed down to drive the movable rod to move. The movement of the movable rod drives the connecting rod to rotate between the connecting parts, so that the connecting rod can push the mounting block to move, so that the limit rod slides on the fixed block to stretch the telescopic spring, so that the limit rod no longer blocks the mounting rod, so that the measuring rod can be lowered, and the position change of the mounting rod inside the sliding groove can be observed to calculate the remaining sludge. When resetting the measuring rod, the measuring rod is pushed upward. Due to the arc-shaped setting of the top of the mounting rod and one end of the limit rod, the movement of the mounting rod can push the limit rod to move. After the mounting rod passes through the limit rod, the telescopic spring restores its deformation, and then the mounting rod is limited, so that the measuring rod is limited. The limit assembly is used to limit the measuring rod, and the lowering and retracting of the measuring rod are convenient, thereby improving the convenience and practicality of use for users. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from another side perspective;

[0022] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure of the middle A area;

[0023] Figure 4 This is a schematic diagram of the structure of the limit assembly of the utility model;

[0024] Figure 5 For this utility model Figure 4 Schematic diagram of the enlarged structure of area B in the middle.

[0025] In the figure: 1. support frame; 101. fixing rod; 102. fixing frame; 103. lifting ear; 104. support rod; 105. support platform; 106. extraction tube; 107. connecting flange; 108. connecting pipe; 109. quick connector; 110. float; 111. U-shaped clamp; 112. mounting hole; 113. fixing nut; 114. mounting frame; 115. sleeve; 116. measuring rod; 2. limit assembly; 201. sliding groove; 202. mounting rod; 203. fixing block; 204. limit rod; 2041. telescopic spring; 205. mounting block; 206. mounting piece; 207. connecting rod; 208. movable frame; 209. movable rod; 210. limit frame; 211. connecting piece. DETAILED DESCRIPTION

[0026] 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 implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0027] See also Figure 1-5The utility model provides a technical solution: a pipeline attachment device for extracting oily sludge from a sludge pool, comprising two support frames 1, and also comprising: two groups of fixed rods 101 are symmetrically installed between the two support frames 1, and fixed frames 102 are fixedly installed on both sides of the tops of the two support frames 1, and the tops of the two fixed frames 102 are symmetrically installed with lifting ears 103, and a plurality of support rods 104 are symmetrically installed on both sides of the two fixed frames 102, and the ends of the support rods 104 away from the fixed frames 102 are respectively fixedly connected to the two groups of fixed rods 101, wherein a support platform 105 is fixedly installed between the two fixed rods 101 in the middle, and an extraction pipe 106 is connected through the inside of the support platform 105, and the extraction pipe A connecting pipe 108 is provided on the top of 106, and a connecting flange 107 is provided between the connecting pipe 108 and the extraction pipe 106, and a quick connector 109 is provided at one end of the connecting pipe 108 away from the extraction pipe 106, wherein a mounting frame 114 is symmetrically installed on one side of the support platform 105, and one end of the two mounting frames 114 is fixedly connected to a support frame 1 on one side, and a sleeve 115 is fixedly installed between the two mounting frames 114, and a measuring rod 116 is slidably connected inside the sleeve 115, and a limiting component 2 is provided on the upper outside of the sleeve 115, so that the extraction pipe 106 is suspended in the sludge without touching the bottom, thereby avoiding the problem of clogging the pipeline due to the extraction of viscous sludge at the bottom, and improving the sludge extraction efficiency.

[0028] The bottom of the two support frames 1 is symmetrically provided with a buoy 110, and the bottom of the two sets of fixing frames 102 is symmetrically provided with two sets of U-shaped clamps 111, and the tops of the two sets of fixing frames 102 are symmetrically penetrated with a plurality of mounting holes 112, and the U-shaped clamps 111 are adapted to be connected with the mounting holes 112, and the upper parts of the two sets of U-shaped clamps 111 are symmetrically threaded with fixing nuts 113, which can position the buoy 110, and the limiting assembly 2 includes two sets of sliding grooves 201 on the outer side of the sleeve 115 symmetrically penetrated, and the sleeve The outside of the tube 115 is located on both sides of the two sets of sliding grooves 201 and is provided with scale lines, and the outside of the measuring rod 116 is symmetrically installed with two sets of mounting rods 202, and the mounting rods 202 are slidably connected with the sliding grooves 201, so that the residual amount of sludge can be measured. The outside of the sleeve 115 is located below the two sets of mounting rods 202 and is symmetrically installed with fixing blocks 203 on both sides, and the inside of the fixing block 203 is slidably connected with a limit rod 204, and a telescopic spring 2041 is sleeved on one side of the outside of the limit rod 204, and one end of the telescopic spring 2041 is connected to the limit rod 2041. The fixed block 203 is fixedly connected, and the other end of the telescopic spring 2041 is fixedly installed with a mounting block 205, and the mounting block 205 is fixedly connected to the limit rod 204, so that the limit rod 204 can automatically reset after moving. A movable frame 208 is arranged on the upper part of the outer part of the sleeve 115, and the bottom of the movable frame 208 is located above the two groups of limit rods 204 and is fixedly installed with movable rods 209, and the top of the mounting block 205 is symmetrically installed with mounting parts 206, and the mounting parts 206 are hinged with connecting rods 207, and the movable A connecting piece 211 is symmetrically installed at the bottom of the rod 209, and the end of the connecting rod 207 away from the mounting piece 206 is hinged to the connecting piece 211, so that the movement of the movable frame 208 can drive the limit rod 204 to move. The outer side of the two groups of movable rods 209 are slidably connected to the limit frame 210, and the limit frame 210 is fixedly connected to the sleeve 115 to support the movement of the movable rod 209. The top of the two groups of mounting rods 202 and one end of the two groups of limit rods 204 are both arc-shaped, so that the mounting rod 202 can push the limit rod 204 to move.

[0029] Working principle: Before using this pipe attachment device for extracting oily sludge from sludge pool, it is necessary to check the overall condition of the device to make sure it can work normally. Figure 1 - Figure 5As shown, the selected float 110 is placed under the two sets of fixing frames 102. A plastic barrel or an oil barrel can be selected for use. According to the size of the float 110, a U-shaped clamp 111 is sleeved on the outside of the float 110 and passed through the mounting hole 112. Then, the U-shaped clamp 111 is fixed by a fixing nut 113, and then the float 110 is limited. The connecting pipe 108 can be connected to the extraction pipe 106 according to actual conditions, and the direction of the connecting pipe 108 can be adjusted. The connecting pipe 108 is quickly connected to the pipeline through the quick connector 109, and the sludge is extracted through the extraction pipe 106. Before measurement, the measuring rod 116 is lowered through the limiting component 2 so that the bottom of the measuring rod 116 contacts the bottom of the pool. During the extraction process, the sludge level drops, which can drive the measuring rod 116 to slide in the sleeve 115, so that the remaining sludge can be measured, thereby improving practicality.

[0030] A limit assembly 2 is provided above the outside of the sleeve 115. When the measuring rod 116 is lowered, the movable frame 208 is pressed down to drive the movable rod 209 to move. The movable rod 209 moves to drive the connecting rod 207 to rotate between the connecting pieces 211, so that the connecting rod 207 can push the mounting block 205 to move, so that the limit rod 204 slides on the fixed block 203 to stretch the telescopic spring 2041, so that the limit rod 204 no longer blocks the mounting rod 202, so that the measuring rod 116 can be lowered, and the position change of the mounting rod 202 in the sliding groove 201 can be observed to calculate the pollution. The residual mud, when resetting the measuring rod 116, push the measuring rod 116 upward, due to the arc-shaped setting of the top of the mounting rod 202 and one end of the limiting rod 204, the movement of the mounting rod 202 can push the limiting rod 204 to move, and the mounting rod 202 passes through the limiting rod 204 and the telescopic spring 2041 restores the deformation, thereby limiting the mounting rod 202, so that the measuring rod 116 is limited, and the limiting component 2 is used to facilitate the limiting of the measuring rod 116, and the lowering and retracting of the measuring rod 116 is convenient, thereby improving the convenience and practicality of use for users.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A pipeline attachment device for extracting oily sludge from a sludge pool, comprising two support frames (1); It is characterized in that Also includes: Two groups of fixing rods (101) are symmetrically installed between the two support frames (1), and fixing frames (102) are fixedly installed on both sides of the tops of the two support frames (1), and the tops of the two fixing frames (102) are symmetrically installed with lifting ears (103), and a plurality of supporting rods (104) are symmetrically installed on both sides of the two fixing frames (102), and one end of the supporting rod (104) away from the fixing frame (102) is fixedly connected to the two groups of fixing rods (101) respectively; A support platform (105) is fixedly installed between the two fixed rods (101) in the middle, and an extraction pipe (106) is connected to the inside of the support platform (105), and a connecting pipe (108) is arranged on the top of the extraction pipe (106), and a connecting flange (107) is arranged between the connecting pipe (108) and the extraction pipe (106), and a quick connector (109) is arranged at one end of the connecting pipe (108) away from the extraction pipe (106); Wherein, a mounting frame (114) is symmetrically mounted on one side of the support platform (105), and one end of the two mounting frames (114) is fixedly connected to a supporting frame (1) on one side, and a sleeve (115) is fixedly mounted between the two mounting frames (114), and a measuring rod (116) is slidably connected inside the sleeve (115), and a limit position assembly (2) is arranged above the outside of the sleeve (115).

2. A pipeline attachment device for extracting oily sludge from a sludge pool according to claim 1, characterized in that: The bottoms of the two support frames (1) are symmetrically provided with floats (110), and the bottoms of the two sets of fixing frames (102) are symmetrically provided with two sets of U-shaped clamps (111), and the tops of the two sets of fixing frames (102) are symmetrically provided with a plurality of mounting holes (112), and the U-shaped clamps (111) are adaptively connected to the mounting holes (112), and the upper parts of the exteriors of the two sets of U-shaped clamps (111) are symmetrically threaded with fixing nuts (113).

3. A pipeline attachment device for extracting oily sludge from a sludge pool according to claim 1, characterized in that: The limit assembly (2) comprises two groups of sliding grooves (201) symmetrically extending through the outer side of the sleeve (115), and scale lines are arranged on both sides of the two groups of sliding grooves (201) outside the sleeve (115), and two groups of mounting rods (202) are symmetrically mounted on the outer side of the measuring rod (116), and the mounting rods (202) are slidably connected to the sliding grooves (201).

4. A pipeline attachment device for extracting oily sludge from a sludge pool according to claim 3, characterized in that: The outer side of the sleeve (115) is located below the two groups of mounting rods (202), and fixed blocks (203) are symmetrically installed on both sides. The inner side of the fixed block (203) is slidably connected to the limit rod (204), and a telescopic spring (2041) is sleeved on one side of the outer side of the limit rod (204), and one end of the telescopic spring (2041) is fixedly connected to the fixed block (203), and the other end of the telescopic spring (2041) is fixedly installed with a mounting block (205), and the mounting block (205) is fixedly connected to the limit rod (204).

5. A pipeline attachment device for extracting oily sludge from a sludge pool according to claim 4, characterized in that: A movable frame (208) is arranged above the outer portion of the sleeve (115), and a movable rod (209) is fixedly installed at the bottom of the movable frame (208) above the two groups of limit rods (204), and mounting members (206) are symmetrically installed at the top of the mounting block (205), and connecting rods (207) are hinged between the mounting members (206), and connecting members (211) are symmetrically installed at the bottom of the movable rod (209), and one end of the connecting rod (207) away from the mounting member (206) is hinged to the connecting member (211).

6. A pipeline attachment device for extracting oily sludge from a sludge pool according to claim 5, characterized in that: One side of the outside of the two groups of movable rods (209) is slidably connected to a limiting frame (210), and the limiting frame (210) is fixedly connected to the sleeve (115).

7. A pipeline attachment device for extracting oily sludge from a sludge pool according to claim 4, characterized in that: The tops of the two groups of mounting rods (202) and one ends of the two groups of limiting rods (204) are both arc-shaped.