Pretreatment device for oily sludge sample

Abstract

The utility model relates to the field of oily sludge treatment, in particular to an oily sludge sample pretreatment device which comprises a rectangular bottom plate, a supporting plate is fixedly connected to the top of the bottom plate, a sliding groove is formed in the supporting plate, a first driving motor is installed at the top of the supporting plate, and a collecting box is placed on the bottom plate. When the oil-containing sludge sample grinding device is used, the second rotating rod can be driven by the third driving motor to rotate, the second rotating rod drives the belt pulley to rotate, the belt pulley drives the first round rod and the second round rod to rotate together, and the second rotating rod, the first round rod and the second round rod drive the grinding cutter to rotate in the grinding box so as to grind an oil-containing sludge sample; the grinding box shakes back and forth, so that an oily sludge sample can be continuously turned over in the grinding box, the grinding efficiency is greatly improved, the oily sludge can be pulverized more quickly, and the subsequent detection efficiency and accuracy are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil-containing sludge treatment technical field especially relates to a kind of oil-containing sludge sample pre-treatment device. BACKGROUND

[0002] Oilfield exploitation, oil refining process, oil leakage caused by improper operation, equipment aging and other factors are common, these petroleum products penetrate into soil, mixed with soil, water and other substances together to form oil-containing sludge, this kind of pollution is the most common soil pollution type in the process of oil development.For small amount of sludge, usually take in-situ drying or incineration, oil-containing sludge drying will form particles of different sizes, the particles are sent into carbon tetrachloride solution, still have larger particles difficult to dissolve, and then easily block the filter hole of glass fiber membrane, reduce the filtration speed, so the usual operation habit is to reduce the sampling quality, extend the oscillation time to more than 30 minutes, smaller test sample size is difficult to obtain more close to actual oil content value, which undoubtedly reduces the detection efficiency and accuracy.

[0003] To improve detection efficiency and ensure the accuracy of subsequent infrared spectroscopy method for determining oil content, it is particularly important to powder all the dried sludge samples to be tested, the existing oil-containing sludge sample pre-treatment device cannot powder oil-containing sludge, resulting in low detection efficiency and accuracy, therefore, an oil-containing sludge sample pre-treatment device is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings of the existing oil-containing sludge sample pre-treatment device, which cannot powder oil-containing sludge, resulting in low detection efficiency and accuracy, and proposes an oil-containing sludge sample pre-treatment device.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0006] The utility model provides an oil-containing sludge sample pre -treatment device, including the bottom plate of rectangle, the top fixedly connected with support board of bottom plate, the sliding slot of opening has in support board, the first drive motor of installation has in support board's top, the collection box of placing has in bottom plate, the output of first drive motor is connected with threaded rod, the threaded rod is connected with the lifting plate of screw, lifting plate and sliding slot slidingly connected, the second drive motor of installation has in one side of lifting plate, the output of second drive motor is connected with the first rotary rod, one end of first rotary rod is fixedly connected with the rotary plate, one side of rotary plate is fixedly connected with the connecting column, one end of connecting column is fixedly connected with the round plate, the connecting ring of sliding connection has in connecting column, one side of connecting ring is fixedly connected with the sliding plate, one side of sliding plate is fixedly connected with the fixed plate, the fixed plate is fixedly connected with the grinding box, one side of grinding box is fixedly connected with the U type board, the third drive motor of installation has on U type board, the output of third drive motor is connected with the second rotary rod, the first round stick and the second round stick of installation have on U type board, the pulley is arranged on the second rotary rod, and the second rotary rod is connected with first round stick, second round stick through pulley respectively, and the second rotary rod, first round stick, second round stick all extend to grinding box, and the grinding knife of installation has on the second rotary rod, first round stick, second round stick.

[0007] Preferably, one side of the grinding box is fixedly connected with a rectangular plate, the lifting plate is provided with a rectangular groove, and the rectangular plate is slidably connected with the rectangular groove.

[0008] Preferably, a mesh plate is arranged inside the grinding box, the mesh plate is below the grinding knife, a fan is mounted on one side of the outer wall of the grinding box, and an electric heating wire is mounted on one side of the inner wall of the grinding box.

[0009] Compared with the prior art, the utility model has the beneficial effects that:

[0010] 1、 when using the equipment, the third drive motor can drive the second rotary rod to rotate, the second rotary rod drives the pulley to rotate, the pulley drives the first round stick and the second round stick to rotate together, the second rotary rod, the first round stick and the second round stick drive the grinding knife to rotate in the grinding box, the oil-containing sludge sample is ground, the grinding box shakes back and forth, the oil-containing sludge sample can keep tumbling in the grinding box, the ground sample falls into the collection box through the mesh plate, and the remaining sample continues to be ground, so that the grinding knife can grind the sample more conveniently, the grinding efficiency is greatly improved, the oil-containing sludge can be powdered faster, and the subsequent detection efficiency and accuracy are improved.

[0011] 2、The device can generate heat through the electric heating wire during use, and then the heat generated by the electric heating wire is blown into the grinding box through the start of the fan, so that the oily sludge can be quickly dried, and the working efficiency of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 A kind of oily sludge sample front-end treatment device overall three-dimensional structure schematic view is proposed for the utility model;

[0013] Figure 2 A kind of oily sludge sample front-end treatment device sectional three-dimensional structure schematic view is proposed for the utility model;

[0014] Figure 3 A kind of oily sludge sample front-end treatment device screw rod and lifting plate connection relationship three-dimensional structure schematic view is proposed for the utility model;

[0015] Figure 4 A kind of oily sludge sample front-end treatment device connecting ring and sliding plate connection relationship three-dimensional structure schematic view is proposed for the utility model;

[0016] Figure 5 A kind of oily sludge sample front-end treatment device fan and electric heating wire position relationship three-dimensional structure schematic view is proposed for the utility model.

[0017] In the drawing: 1, bottom plate;2, support plate;3, sliding groove;4, first drive motor;5, collection box;6, threaded rod;7, lifting plate;8, second drive motor;9, first rotating rod;10, rotating plate;11, round plate;12, connecting ring;13, sliding plate;14, fixed plate;15, limit frame;16, grinding box;17, U-shaped plate;18, third drive motor;19, second rotating rod;20, first round rod;21, second round rod;22, grinding knife;23, rectangular plate;24, rectangular groove;25, mesh plate;26, fan;27, electric heating wire. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0019] REFERENCE Figures 1-5The utility model provides an oil-containing sludge sample pre-treatment device, which comprises a rectangular bottom plate 1, a supporting plate 2 fixedly connected to the top of the bottom plate 1, a sliding groove 3 formed in the supporting plate 2, a first driving motor 4 installed on the top of the supporting plate 2, and a collection box 5 placed on the bottom plate 1.

[0020] Further, the output end of the first driving motor 4 is connected with a threaded rod 6, the threaded rod 6 is threadedly connected with a lifting plate 7, the lifting plate 7 is slidably connected with the sliding groove 3, and the lifting plate 7 is installed on one side with a second driving motor 8.

[0021] Wherein, the first driving motor 4 is driven to rotate by an external device providing power supply and controlling opening and closing, the threaded rod 6 is driven to lift and drop by the thread, the lifting plate 7 is driven to lift and drop by the lifting plate 7, and the grinding box 16 is driven to lift and drop by the lifting plate 7. When the oil-containing sludge sample is processed, the grinding box 16 is lowered to be located in the collection box 5, so as to avoid the sample particles from flying out of the collection box 5, and when the processing is completed, the grinding box 16 is lifted to be higher than the collection box 5, so as to facilitate the recycling and processing of the sample particles in the collection box 5.

[0022] Further, the output end of the second driving motor 8 is connected with a first rotating rod 9, one end of the first rotating rod 9 is fixedly connected with a rotating plate 10, one side of the rotating plate 10 is fixedly connected with a connecting column, one end of the connecting column is fixedly connected with a circular plate 11, the connecting column is slidably connected with a connecting ring 12, one side of the connecting ring 12 is fixedly connected with a sliding plate 13, one side of the lifting plate 7 is fixedly connected with a limiting frame 15, the sliding plate 13 is slidably connected with the limiting frame 15, one side of the sliding plate 13 is fixedly connected with a fixed plate 14, and the fixed plate 14 is fixedly connected with a grinding box 16.

[0023] Wherein, the second driving motor 8 is driven to rotate by an external device providing power supply and controlling opening and closing, the first rotating rod 9 is driven to move by the second driving motor 8, the rotating plate 10 is driven to move by the first rotating rod 9, the connecting column is driven to move by the rotating plate 10, the connecting ring 12 is driven to move by the connecting column, the sliding plate 13 is driven to move back and forth on the limiting frame 15 by the connecting ring 12, the fixed plate 14 is driven to move by the sliding plate 13, and the grinding box 16 is driven to shake back and forth by the fixed plate 14, so that the oil-containing sludge sample can be continuously stirred in the grinding box 16, the ground sample falls into the collection box 5 through the mesh plate 25, the remaining sample continues to be ground, the sample is more conveniently ground by the grinding knife 22, and the grinding efficiency is greatly improved.

[0024] Further, one side of the grinding box 16 is fixedly connected with a U-shaped plate 17, a third driving motor 18 is installed on the U-shaped plate 17, a second rotating rod 19 is connected to the output end of the third driving motor 18, a first circular rod 20 and a second circular rod 21 are installed on the U-shaped plate 17, a belt pulley is arranged on the second rotating rod 19, the second rotating rod 19 is connected to the first circular rod 20 and the second circular rod 21 through the belt pulley, and the second rotating rod 19, the first circular rod 20 and the second circular rod 21 all extend into the grinding box 16 and are provided with grinding knives 22.

[0025] Wherein, the third driving motor 18 is driven by an external device to provide power and control opening and closing, the second rotating rod 19 is driven to rotate by the third driving motor 18, the first circular rod 20 and the second circular rod 21 are driven to rotate by the belt pulley, and the second rotating rod 19, the first circular rod 20 and the second circular rod 21 drive the grinding knives 22 to rotate in the grinding box 16, so that the oily sludge sample is ground, and the subsequent detection efficiency and accuracy are improved.

[0026] Meanwhile, the specific model and specification of the first driving motor 4, the second driving motor 8 and the third driving motor 18 need to be determined according to the actual specification of the device, and the specific selection calculation method adopts the existing technology in the field, so it is not described here.

[0027] Further, one side of the grinding box 16 is fixedly connected with a rectangular plate 23, the lifting plate 7 is provided with a rectangular groove 24, the rectangular plate 23 and the rectangular groove 24 are slidably connected, and the top of the grinding box 16 is provided with a feeding port.

[0028] Wherein, the rectangular plate 23 and the rectangular groove 24 support the grinding box 16, and the oily sludge sample is added into the grinding box 16 through the feeding port.

[0029] Further, a mesh plate 25 is arranged in the grinding box 16, the mesh plate 25 is located below the grinding knives 22, a fan 26 is installed on one side of the outer wall of the grinding box 16, and an electric heating wire 27 is installed on one side of the inner wall of the grinding box 16.

[0030] Wherein, the mesh plate 25 screens the sludge, the fan 26 blows the heat generated by the electric heating wire 27 into the grinding box 16, and the sludge can be quickly dried.

[0031] The working principle of the utility model is as follows:

[0032] The second rotating rod 19 is driven to rotate by the third driving motor 18, the first circular rod 20 and the second circular rod 21 are driven to rotate by the belt pulley, and the grinding knives 22 are driven to rotate in the grinding box 16 by the second rotating rod 19, the first circular rod 20 and the second circular rod 21, so that the oily sludge sample is ground;

[0033] Meanwhile, the second driving motor 8 drives the first rotating rod 9 to rotate, the first rotating rod 9 drives the rotating plate 10 to move, the rotating plate 10 drives the connecting column to move, the connecting column drives the connecting ring 12 to move, the connecting ring 12 drives the sliding plate 13 to move back and forth on the limiting frame 15, the sliding plate 13 drives the fixed plate 14 to move, and the fixed plate 14 drives the grinding box 16 to shake back and forth, so that the oily sludge sample can be continuously stirred in the grinding box 16, the ground sample falls into the collecting box 5 through the mesh plate 25, the remaining sample continues to be ground, the sample is more conveniently ground by the grinding knife 22, the grinding efficiency is greatly improved, the oily sludge can be more quickly powdered, and the subsequent detection efficiency and accuracy are improved.

[0034] The electric heating wire 27 generates heat, and the fan 26 is started to blow the heat generated by the electric heating wire 27 into the grinding box 16, so that the oily sludge can be quickly dried, and the working efficiency of the device is improved.

[0035] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacements or changes according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, and all of them should be covered in the protection scope of the present application.

Claims

1. An oil-containing sludge sample pre-treatment device comprising a rectangular base plate (1), characterized in that, The top of the bottom plate (1) is fixedly connected with a support plate (2), a sliding groove (3) is opened in the support plate (2), a first driving motor (4) is installed on the top of the support plate (2), a collection box (5) is placed on the bottom plate (1), a threaded rod (6) is connected to the output end of the first driving motor (4), a lifting plate (7) is threadedly connected to the threaded rod (6), the lifting plate (7) is slidably connected with the sliding groove (3), a second driving motor (8) is installed on one side of the lifting plate (7), a first rotating rod (9) is connected to the output end of the second driving motor (8), a rotating plate (10) is fixedly connected to one end of the first rotating rod (9), a connecting column is fixedly connected to one side of the rotating plate (10), a circular plate (11) is fixedly connected to one end of the connecting column, a connecting ring (12) is slidably connected to the connecting column, a sliding plate (13) is fixedly connected to one side of the connecting ring (12), a limiting frame (15) is fixedly connected to one side of the lifting plate (7), the sliding plate (13) is slidably connected with the limiting frame (15), a fixed plate (14) is fixedly connected to one side of the sliding plate (13), a grinding box (16) is fixedly connected to the fixed plate (14), a U-shaped plate (17) is fixedly connected to one side of the grinding box (16), a third driving motor (18) is installed on the U-shaped plate (17), a second rotating rod (19) is connected to the output end of the third driving motor (18), a first circular rod (20) and a second circular rod (21) are installed on the U-shaped plate (17), a belt pulley is arranged on the second rotating rod (19), the second rotating rod (19) is connected with the first circular rod (20) and the second circular rod (21) through the belt pulley, and the second rotating rod (19), the first circular rod (20) and the second circular rod (21) all extend into the grinding box (16), and a grinding knife (22) is installed on the second rotating rod (19), the first circular rod (20) and the second circular rod (21).

2. An oil-containing sludge sample pre-treatment device according to claim 1, characterized in that, One side of the grinding box (16) is fixedly connected with a rectangular plate (23), a rectangular groove (24) is opened in the lifting plate (7), the rectangular plate (23) is slidably connected with the rectangular groove (24), and a feeding port is opened in the top of the grinding box (16).

3. An oil-containing sludge sample pre-treatment device according to claim 2, characterized in that, A mesh plate (25) is arranged in the grinding box (16), the mesh plate (25) is located below the grinding knife (22), a fan (26) is installed on one side of the outer wall of the grinding box (16), and an electric heating wire (27) is installed on one side of the inner wall of the grinding box (16).

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