CN219197272U

CN219197272U - Drilling mud solid-liquid separation mechanism

Info

Publication number: CN219197272U
Application number: CN202320510749.5U
Authority: CN
Inventors: 赵书兴; 张永林; 孟凡健; 安光伟
Original assignee: Shandong Provincial Bureau Of Geology & Mineral Resources Second Hydrogeology Engineering Geology Brigade (shandong Lubei Geological Engineering Investigation Institute)
Current assignee: Shandong Provincial Bureau Of Geology & Mineral Resources Second Hydrogeology Engineering Geology Brigade (shandong Lubei Geological Engineering Investigation Institute)
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-06-16
Anticipated expiration: 2033-03-16

Abstract

The utility model discloses a drilling mud solid-liquid separation mechanism, which comprises a feeding bent pipe, wherein flange plates are fixedly connected to two ends of the feeding bent pipe; one end of the feeding elbow is fixedly connected with a guide cover, one side, far away from the feeding elbow, of the guide cover is fixedly connected with a first flange plate, and a broken stone filter screen is arranged in the center of one side, far away from the feeding elbow, of the guide cover; limiting guide rails are fixedly connected to corners of one side, far away from the feeding bent pipe, of the guide cover, and a plurality of groups of sediment separation structures are arranged among the limiting guide rails; the outside of a plurality of spacing guide rail has cup jointed the shell body, the one end fixedly connected with drainage structures that the shell body kept away from the kuppe. According to the utility model, the broken stone filter screen and the multiple groups of sediment separation structures are designed, so that broken stone and sediment in slurry can be respectively intercepted and filtered in a grading manner, the solid-liquid separation efficiency is ensured, the separation structures can be prevented from being blocked rapidly, and the working efficiency is greatly improved.

Description

Drilling mud solid-liquid separation mechanism

Technical Field

The utility model relates to the technical field of drilling mud treatment, in particular to a solid-liquid separation mechanism for drilling mud.

Background

Drilling mud is also called mud, plays a very important role in drilling operation, the drilling mud is generally collected by a collecting system, drill cuttings are directly conveyed outwards, mud and mud enter a gel breaking module, gel breaking agents are added and stirred uniformly, mud and mud after gel breaking enter a mud and water separation module for mud and water separation, separated mud cakes are conveyed outwards, water separated by the mud and water separation module enters a sewage treatment module for further oxidation treatment by adding an oxidant, treated sewage enters the sewage separation and further treatment module for separating flocculates, separated flocculates are conveyed outwards directly, separated clear water enters a filtering and adsorbing device for further treatment, and the treatment reaches the standard and is discharged outwards.

The drilling mud generally needs to be subjected to mud-water separation by a special solid-liquid separation mechanism, a plurality of different types of solid-liquid separation mechanisms exist on the market at present, but the structural design of most of solid-liquid separation mechanisms is too simple, and the special solid-liquid separation mechanism can play a certain role in separation and filtration, but cannot separate broken stone, sediment and water flow in mud in a layered and efficient manner in the actual use process, so that a large amount of broken stone and sediment are uniformly intercepted, the separation structure is easily blocked, the cleaning frequency is too high, and a large amount of manpower and material resources are wasted.

It is therefore desirable to provide a drilling mud solid-liquid separation mechanism that addresses the above-described issues.

Disclosure of Invention

The utility model aims to solve the technical problems that broken stone, sediment and water flow in slurry cannot be separated in a layered and efficient manner in the use process of the existing solid-liquid separation mechanism, and a large amount of broken stone and sediment are uniformly intercepted, so that the separation structure is easily blocked rapidly, the cleaning frequency is too high, and a large amount of manpower and material resources are wasted.

In order to solve the technical problems, the utility model adopts a technical scheme that: the drilling mud solid-liquid separation mechanism comprises a feeding bent pipe, wherein one end of the feeding bent pipe is fixedly connected with a guide cover, one side, far away from the feeding bent pipe, of the guide cover is fixedly connected with a first flange plate, and a broken stone filter screen is arranged in the center, far away from one side of the feeding bent pipe, of the guide cover;

limiting guide rails are fixedly connected to corners of one side, far away from the feeding bent pipe, of the guide cover, and a plurality of groups of sediment separation structures are arranged among the limiting guide rails;

the outside of a plurality of spacing guide rail has cup jointed the shell body, the one end fixedly connected with drainage structures that the shell body kept away from the kuppe.

The utility model is further provided with: and flange plates are fixedly connected to two ends of the feeding bent pipe.

Through above-mentioned technical scheme for feeding return bend can be fast with drinking-water pipe and kuppe fixed connection.

The utility model is further provided with: the silt separation structure comprises a fixed frame, limiting columns are fixedly connected to the corners of one side of the fixed frame, and silt interception gauze is installed in the center of the fixed frame.

Through above-mentioned technical scheme, through the center installation silt interception gauze at fixed frame, both have the water permeability, also can play interception filter effect to finer silt simultaneously.

The utility model is further provided with: the fixed frame is slidably mounted between the plurality of spacing rails.

Through above-mentioned technical scheme, can realize the installation location, also be convenient for install simultaneously and dismantle, fixed frame one side corner is provided with a plurality of spacing posts can guarantee to keep certain interval between the multiunit silt separation structure to realize the piling up of interception silt.

The utility model is further provided with: the shell body comprises a main shell body, and two ends of the main shell body are fixedly connected with a second flange plate and a third flange plate respectively.

Through above-mentioned technical scheme, the main casing can form relative seal structure in a plurality of spacing guide rail outside cooperation kuppe and drainage structures for silt can accomplish the interception separation in the main casing.

The utility model is further provided with: the main shell is sleeved on the outer sides of the limiting guide rails, and the second flange plate is fixedly connected with the first flange plate through a plurality of groups of fixing bolts.

Through above-mentioned technical scheme, can realize stable connection fixed, the installation dismantlement of also being convenient for simultaneously.

The utility model is further provided with: the drainage structure comprises a fourth flange, the inner side of the fourth flange is fixedly connected with a limiting protrusion, an end cover is fixedly connected to the outer side of the fourth flange, a water outlet is arranged in the center of the bottom of the end cover, and the water outlet is communicated with the end cover.

Through the technical scheme, after sediment is intercepted and filtered, water flow can enter the end cover through the central opening of the fourth flange plate and then is discharged outwards through the water outlet in the center of the bottom of the end cover.

The utility model is further provided with: the fourth flange plate is fixedly connected with the third flange plate through a plurality of groups of fixing bolts.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the broken stone filter screen and the multiple groups of sediment separation structures are designed, so that broken stone and sediment in slurry can be respectively intercepted and filtered in a grading manner, the solid-liquid separation efficiency is ensured, the separation structures can be prevented from being blocked rapidly, and the working efficiency is greatly improved;

2. according to the utility model, broken stone, sediment and water flow in the slurry are separated in a layered manner, so that the separation structure can be prevented from being blocked rapidly, the cleaning frequency of the solid-liquid separation mechanism is greatly reduced, and a large amount of manpower and material resources are saved.

Drawings

FIG. 1 is a first view angle block diagram of the present utility model;

FIG. 2 is a second view angle block diagram of the present utility model;

FIG. 3 is a front view of the present utility model;

FIG. 4 is a perspective cross-sectional view of the present utility model;

FIG. 5 is a construction diagram showing the installation of the silt separation structure of the present utility model;

FIG. 6 is a schematic structural view of a sediment separation structure according to the present utility model;

fig. 7 is a perspective view of the outer case of the present utility model.

In the figure: 1. a feed elbow; 2. a guide cover; 3. a first flange; 4. a gravel filter screen; 5. a spacing guide rail; 6. a sediment separation structure; 601. a fixed frame; 602. a limit column; 603. a silt interception gauze; 7. an outer housing; 701. a main housing; 702. a second flange; 703. a third flange; 8. a drainage structure; 801. a fourth flange; 802. a limit protrusion; 803. an end cap; 804. and a water outlet.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

Referring to fig. 1-7, a solid-liquid separation mechanism for drilling mud comprises a feeding elbow pipe 1, wherein flange plates are fixedly connected to two ends of the feeding elbow pipe 1, so that the feeding elbow pipe 1 can be quickly and fixedly connected with a water pumping pipe and a guide cover 2;

as shown in fig. 4 or fig. 5, one end of the feeding elbow 1 is fixedly connected with a guide cover 2, one side of the guide cover 2 away from the feeding elbow 1 is fixedly connected with a first flange plate 3, and a broken stone filter screen 4 is arranged in the center of one side of the guide cover 2 away from the feeding elbow 1;

as shown in fig. 5 or fig. 6, the corners of the side, far away from the feeding elbow 1, of the air guide sleeve 2 are fixedly connected with limiting guide rails 5, a plurality of groups of sediment separation structures 6 are installed among the limiting guide rails 5, each sediment separation structure 6 comprises a fixed frame 601, the corners of one side of the fixed frame 601 are fixedly connected with limiting columns 602, the center of the fixed frame 601 is provided with a sediment blocking gauze 603, and the sediment blocking gauze 603 is installed in the center of the fixed frame 601, so that the sediment blocking gauze 603 has water permeability and can also play a role in blocking and filtering finer sediment; the fixed frame 601 is slidably arranged among the plurality of limit guide rails 5, so that the installation and the positioning can be realized, the installation and the disassembly are convenient, and a plurality of limit posts 602 are arranged at the corners of one side of the fixed frame 601, so that a certain interval can be kept among a plurality of groups of sediment separation structures 6, and sediment accumulation can be realized;

as shown in fig. 7, the outer side of the plurality of limiting guide rails 5 is sleeved with an outer shell 7, the outer shell 7 comprises a main shell 701, two ends of the main shell 701 are respectively and fixedly connected with a second flange 702 and a third flange 703, and the main shell 701 can form a relative sealing structure by matching with a guide cover 2 and a drainage structure 8 at the outer side of the plurality of limiting guide rails 5, so that sediment can be intercepted and separated in the main shell 701; the main housing 701 is sleeved on the outer sides of the plurality of limit guide rails 5, and the second flange 702 is fixedly connected with the first flange 3 through a plurality of groups of fixing bolts, so that stable connection and fixation can be realized, and meanwhile, the mounting and the dismounting are convenient;

as shown in fig. 4, a drainage structure 8 is fixedly connected to one end of the outer casing 7 far away from the air guide sleeve 2, the drainage structure 8 comprises a fourth flange 801, the inner side of the fourth flange 801 is fixedly connected to a limiting protrusion 802, an end cover 803 is fixedly connected to the outer side of the fourth flange 801, a water outlet 804 is arranged in the center of the bottom of the end cover 803, the water outlet 804 is communicated with the end cover 803, and after sediment is intercepted and filtered, water flow can enter the end cover 803 through an opening in the center of the fourth flange 801 and then is discharged outwards through the water outlet 804 in the center of the bottom of the end cover 803; the fourth flange 801 is fixedly connected with the third flange 703 through a plurality of groups of fixing bolts, so that stable connection and fixation can be realized, and meanwhile, the installation and the disassembly are convenient.

When the utility model is used, drilling mud is injected into the top opening of the feeding elbow pipe 1 through the water suction pump, then the mud enters the guide cover 2 through the feeding elbow pipe 1, a gravel filter screen 4 is arranged in the guide cover 2 and far away from the center of one side of the feeding elbow pipe 1, the gravel filter screen 4 can intercept and filter larger gravels and blocks in the mud, the mud after primary filtration enters the outer shell 7, a plurality of groups of sediment separation structures 6 are arranged among the plurality of limit guide rails 5, a sediment interception gauze 603 is arranged at the center of the fixed frame 601, the sediment interception gauze 603 has water permeability, simultaneously can intercept and filter finer sediment, the fixed frame 601 is slidably arranged among the plurality of limit guide rails 5, the installation and the disassembly can be realized, meanwhile, a plurality of limit posts 602 are arranged at one side of the fixed frame 601, and a certain interval can be kept between the plurality of groups of sediment separation structures 6, so that sediment accumulation can be realized, after sediment is intercepted and filtered, water flow can enter the end cover 803 through the center opening of the fourth flange 801, and then be discharged outwards through a water outlet 804 at the center of the bottom of the end cover 803, and the plurality of groups of sediment separation structures 6 and the filter screen 4 can be periodically cleaned.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a drilling mud solid-liquid separation mechanism, includes feeding return bend (1), its characterized in that: one end of the feeding elbow pipe (1) is fixedly connected with a guide cover (2), one side, far away from the feeding elbow pipe (1), of the guide cover (2) is fixedly connected with a first flange plate (3), and a broken stone filter screen (4) is arranged in the center, far away from one side of the feeding elbow pipe (1), of the guide cover (2);

limiting guide rails (5) are fixedly connected to corners of one side, far away from the feeding bent pipe (1), of the air guide cover (2), and a plurality of groups of sediment separation structures (6) are arranged among the limiting guide rails (5);

the outside of a plurality of spacing guide rail (5) has cup jointed shell body (7), the one end fixedly connected with drainage structure (8) that shell body (7) kept away from kuppe (2).

2. A drilling mud solid-liquid separation mechanism according to claim 1, wherein: the two ends of the feeding bent pipe (1) are fixedly connected with flange plates.

3. A drilling mud solid-liquid separation mechanism according to claim 1, wherein: the silt separation structure (6) comprises a fixed frame (601), limiting columns (602) are fixedly connected to corners on one side of the fixed frame (601), and a silt interception gauze (603) is arranged in the center of the fixed frame (601).

4. A drilling mud solid-liquid separation mechanism according to claim 3, wherein: the fixed frame (601) is slidably mounted between a plurality of limit rails (5).

5. A drilling mud solid-liquid separation mechanism according to claim 1, wherein: the outer shell (7) comprises a main shell (701), and two ends of the main shell (701) are fixedly connected with a second flange plate (702) and a third flange plate (703) respectively.

6. A drilling mud solid liquid separation mechanism according to claim 5, wherein: the main shell (701) is sleeved on the outer sides of the limiting guide rails (5), and the second flange plate (702) is fixedly connected with the first flange plate (3) through a plurality of groups of fixing bolts.

7. A drilling mud solid-liquid separation mechanism according to claim 1, wherein: the drainage structure (8) comprises a fourth flange plate (801), the inner side of the fourth flange plate (801) is fixedly connected with a limiting protrusion (802), the outer side of the fourth flange plate (801) is fixedly connected with an end cover (803), a water outlet (804) is formed in the center of the bottom of the end cover (803), and the water outlet (804) is communicated with the end cover (803).

8. A drilling mud solid liquid separation mechanism according to claim 7, wherein: the fourth flange plate (801) is fixedly connected with the third flange plate (703) through a plurality of groups of fixing bolts.