Waste slurry treatment device

Abstract

The utility model discloses a waste slurry treatment device which is characterized in that the upper surface of an outer shell is movably connected with a filtering inner shell, the upper surface of the filtering inner shell is movably connected with a sealing plate, the upper surface of the sealing plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating shaft, and the side surface of the rotating shaft is fixedly connected with a stirring rod; the lower bottom wall of the shell is movably connected with a bottom bin, the left surface of the bottom bin is fixedly connected with a pull ring, the inner wall of the shell is fixedly connected with a supporting plate, the left surface of the shell is fixedly connected with a feeding pipe, and the right surface of the shell is fixedly connected with a discharging pipe. According to the waste slurry filtering device, waste slurry can be continuously stirred in the filtering process, solid particles in the waste slurry can be scattered, the situation that the solid particles are gathered and clogged and filter holes are blocked is prevented, the possibility of blocking is easily reduced, and the filtering efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mud treatment, in particular to a waste mud treatment device. Background Art

[0002] In order to meet the requirements of drilling operations, drilling fluid contains a variety of treatment agents with quite complex ingredients, including various organic and inorganic substances. Due to the complexity of drilling fluid water treatment agents, there are also many toxic substances in the waste drilling mud. The cost of pollution control caused by waste drilling mud is high and it is not easy to control. If the waste drilling mud is not treated, it is directly piled around the tunnel. Such long-term stacking occupies a large amount of land and puts great pressure on the environment. The existing filtering equipment may cause blockage due to the filtration of a single filter plate, affecting the filtration effect. For example, a Chinese patent discloses "a drilling waste mud treatment device", and its application number is: "202320179395.0". It uses a filter mesh structure to facilitate the filtration of agglomerates in the mud to avoid accumulation in the dehydration box in the later stage, which affects the later dehydration. At the same time, the scraper structure is used to avoid mud residue on the inner wall of the filter tank. However, the filter mesh is set on a single side of the device. When large particles appear in the mud, the filter mesh may be blocked. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art, and provides a waste mud treatment device. By arranging a stirring device inside the filter inner shell, the waste mud can be continuously stirred and the solid particles in the waste mud can be dispersed during the filtration process to prevent them from agglomerating and clogging the filter holes, which is beneficial to reducing the possibility of clogging and improving the filtration efficiency. By arranging a bottom bin on the lower bottom wall of the bottom shell, the fine particles precipitated in the mud can be collected for easy treatment. Moreover, due to the arrangement of the bottom bin, the outer shell is connected with the outside, so when the device is not working, it is convenient to clean and clean, which is beneficial to prolonging the service life of the device.

[0004] The utility model also provides a waste mud treatment device as mentioned above, comprising: an outer shell, the upper surface of the outer shell is movably connected with a filter inner shell, the upper surface of the filter inner shell is movably connected with a sealing plate, the upper surface of the sealing plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating shaft, the side surface of the rotating shaft is fixedly connected with a stirring rod, the lower bottom wall of the outer shell is movably connected with a bottom bin, the left surface of the bottom bin is fixedly connected with a pull ring, the inner wall of the outer shell is fixedly connected with a support plate, the left surface of the outer shell is fixedly connected with a feed pipe, and the right surface of the outer shell is fixedly connected with a discharge pipe. Through the above device, the waste mud can be continuously stirred and the solid particles in the waste mud can be dispersed during the filtration process to prevent aggregation and clogging of the filter holes, which is beneficial to reduce the possibility of clogging and improve the filtration efficiency.

[0005] According to the waste mud treatment device described in the utility model, the sealing plate is located directly above the filter inner shell, and the sealing plate covers the filter inner shell. The above device is helpful to ensure the sealing performance of the filter inner shell.

[0006] According to the waste mud treatment device described in the utility model, the filtering inner shell is located inside the outer shell and directly above the bottom bin. Through the above device, the filtered fine mud can directly fall into the bottom bin.

[0007] According to the waste mud treatment device described in the utility model, the rotating shaft passes through the sealing plate and extends to the inside of the filter inner shell. The above device is helpful to ensure that the rotating shaft drives the stirring rod to rotate and stir in the filter inner shell.

[0008] According to the waste mud treatment device described in the utility model, the discharge pipe is connected with the shell, and a valve is provided on the side surface of the discharge pipe. The above device is beneficial for controlling the flow rate of the discharged liquid.

[0009] According to the waste mud treatment device described in the utility model, the feed pipe is connected to the outer shell, and the upper end of the feed pipe is rotatably connected with a sealing cover. Through the above device, it is beneficial to put in chemicals to accelerate the precipitation of mud particles.

[0010] According to the waste mud treatment device described in the utility model, the lower surface of the shell is fixedly connected with a pillar, and the lower end of the pillar is fixedly connected with an anti-slip pad. The above device is beneficial to ensure the overall stability of the device.

[0011] According to a waste mud treatment device described in the utility model, a limiting groove is provided on the lower bottom wall of the filter inner shell, and the end of the rotating shaft away from the motor is located inside the limiting groove. The above device is helpful to avoid the deviation of the rotating shaft during rotation.

[0012] Beneficial Effects

[0013] 1. Compared with the prior art, the waste mud treatment device, by arranging a stirring device inside the filter inner shell, can continuously stir the waste mud during the filtration process and disperse the solid particles in the waste mud to prevent them from agglomerating and clogging the filter holes, which is beneficial to reduce the possibility of clogging and improve the filtration efficiency.

[0014] 2. Compared with the prior art, the waste mud treatment device can collect fine particles precipitated in the mud by setting a bottom bin on the lower bottom wall of the bottom shell, which is convenient for treatment. In addition, since the setting of the bottom bin makes the outer shell connected with the outside, it is convenient to clean when the device is not working, which is beneficial to extend the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 It is a right view structural diagram of the waste mud treatment device of the utility model;

[0017] Figure 2 This is a left-side structural diagram of the waste mud treatment device of the utility model;

[0018] Figure 3 This is the internal structure diagram of the waste mud treatment device of the utility model;

[0019] Figure 4 The utility model is a waste mud treatment device Figure 3 Enlarged view of point B in the middle.

[0020] Legend:

[0021] 1. Outer shell; 2. Sealing plate; 3. Filter inner shell; 4. Motor; 5. Support plate; 6. Stirring rod; 7. Discharge pipe; 8. Valve; 9. Pillar; 10. Anti-slip mat; 11. Feed pipe; 12. Sealing cover; 13. Bottom bin; 14. Pull ring; 15. Rotating shaft. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4 The utility model embodiment is a waste mud treatment device, which includes: an outer shell 1, the upper surface of the outer shell 1 is movably connected with a filter inner shell 3, which is used to filter large-particle mud, the filter inner shell 3 is located inside the outer shell 1, and is located directly above the bottom bin 13, so that the filtered fine mud directly falls into the space where the bottom bin 13 is located, the upper surface of the filter inner shell 3 is movably connected with a sealing plate 2, which is used to ensure the sealing of the filter inner shell 3 and support the motor 4, the sealing plate 2 is located directly above the filter inner shell 3, and the sealing plate 2 covers the filter inner shell 3, To ensure the sealing of the filter inner shell 3, a motor 4 is fixedly connected to the upper surface of the sealing plate 2 for driving the rotating shaft 15 to rotate, and a rotating shaft 15 is fixedly connected to the output end of the motor 4 for driving the stirring rod 6 to rotate. The rotating shaft 15 passes through the sealing plate 2 and extends to the interior of the filter inner shell 3. A limiting groove is provided on the lower bottom wall of the filter inner shell 3 for preventing the rotating shaft 15 from deviating. The end of the rotating shaft 15 away from the motor 4 is located inside the limiting groove, and a stirring rod 6 is fixedly connected to the side surface of the rotating shaft 15 for preventing accumulation of large particles.

[0024] A bottom bin 13 is movably connected to the lower bottom wall of the outer shell 1 for collecting precipitated fine particles. A pull ring 14 is fixedly connected to the left surface of the bottom bin 13 for facilitating the pulling of the bottom bin 13. A support plate 5 is fixedly connected to the inner wall of the outer shell 1 for supporting the filtering inner shell 3. A feed pipe 11 is fixedly connected to the left surface of the outer shell 1 for accelerating the precipitation of fine particles in the mud. The feed pipe 11 is connected to the outer shell 1. A sealing cover 12 is rotatably connected to the upper end of the feed pipe 11 for ensuring the sealing of the feed pipe 11. A discharge pipe 7 is fixedly connected to the right surface of the outer shell 1 for discharging thick liquid. The discharge pipe 7 is connected to the outer shell 1. A valve 8 is provided on the side surface of the discharge pipe 7 for controlling the discharge flow rate. A pillar 9 is fixedly connected to the lower surface of the outer shell 1 for supporting the outer shell 1. An anti-slip pad 10 is fixedly connected to the lower end of the pillar 9 for ensuring the stability of the device.

[0025] Working principle: After the waste sludge to be treated is injected into the filter inner shell 3, it is sealed by the sealing plate 2. Since the sealing plate 2 is located directly above the filter inner shell 3 and covers the filter inner shell 3, the motor 4 and its rotating shaft 15 and the stirring rod 6 are all located above the waste sludge. The motor 4 is started, and the motor 4 drives the rotating shaft 15 and the stirring rod 6 to rotate inside the filter inner shell 3. The rotation of the stirring rod 6 stirs the waste sludge to break up the solid particles therein to prevent them from clogging the filter holes during the filtration process. At the same time, the stirring action also helps the solid particles in the waste sludge to better contact with the filter medium. , improve the filtering effect. The large-particle mud is being filtered in the filtering inner shell 3, and can be cleaned by taking out the filtering inner shell 3. The fine-particle mud falls into the bottom bin 13. Chemicals are put in through the feed pipe 11 to accelerate the precipitation of fine particles in the mud. After the fine particles are precipitated into the bottom bin 13, the clarified liquid is discharged through the discharge pipe 7. The valve 8 on the discharge pipe 7 can control the discharge speed and flow rate of the liquid. Finally, the bottom bin 13 is taken out for cleaning through the pull ring 14. The pillars 9 and anti-slip pads 10 at the bottom of the outer shell 1 ensure the stability and safety of the entire device.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A waste sludge treatment device, characterized in that: include: An outer shell (1), the upper surface of the outer shell (1) is movably connected to a filter inner shell (3), the upper surface of the filter inner shell (3) is movably connected to a sealing plate (2), the upper surface of the sealing plate (2) is fixedly connected to a motor (4), the output end of the motor (4) is fixedly connected to a rotating shaft (15), the side surface of the rotating shaft (15) is fixedly connected to a stirring rod (6), the lower bottom wall of the outer shell (1) is movably connected to a bottom bin (13), the left surface of the bottom bin (13) is fixedly connected to a pull ring (14), the inner wall of the outer shell (1) is fixedly connected to a support plate (5), the left surface of the outer shell (1) is fixedly connected to a feed pipe (11), and the right surface of the outer shell (1) is fixedly connected to a discharge pipe (7).

2. A waste sludge treatment device according to claim 1, characterized in that: The sealing plate (2) is located directly above the filter inner shell (3), and the sealing plate (2) covers the filter inner shell (3).

3. A waste sludge treatment device according to claim 1, characterized in that: The filtering inner shell (3) is located inside the outer shell (1) and directly above the bottom bin (13).

4. A waste sludge treatment device according to claim 1, characterized in that: The rotating shaft (15) passes through the sealing plate (2) and extends to the interior of the filter inner shell (3).

5. The waste sludge treatment device according to claim 1, characterized in that: The discharge pipe (7) is connected to the housing (1), and a valve (8) is provided on the side surface of the discharge pipe (7).

6. The waste sludge treatment device according to claim 1, characterized in that: The feed pipe (11) is connected to the outer shell (1), and the upper end of the feed pipe (11) is rotatably connected to a sealing cover (12).

7. The waste sludge treatment device according to claim 1, characterized in that: A support column (9) is fixedly connected to the lower surface of the housing (1), and an anti-slip pad (10) is fixedly connected to the lower end of the support column (9).

8. The waste sludge treatment device according to claim 1, characterized in that: The lower bottom wall of the filter inner shell (3) is provided with a limiting groove, and the end of the rotating shaft (15) away from the motor (4) is located inside the limiting groove.

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