Thermal desorption device for oil-based rock debris

By incorporating structures such as telescopic rods, lifting screws, threaded sleeves, and guide wheels into the oil-based rock cuttings thermal desorption device, the problem of uneven heating was solved, achieving uniform heating of oil-based rock cuttings and improving the stability of the equipment.

CN224024842UActive Publication Date: 2026-03-24INNER MONGOLIA LIANCHUANG HENGKUN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The fixed feed inlet position of existing oil-based rock cuttings thermal desorption devices leads to easy accumulation of oil-based rock cuttings, resulting in uneven heating and reduced device stability.

Method used

By incorporating a telescopic rod, a lifting screw, a threaded sleeve, and a second motor, the heating tank is tilted, using gravity to prevent rock debris from accumulating. Guide wheels and guide plates enhance movement stability, and combined with the stirring action of the stirring rod, uniform heating is ensured.

Benefits of technology

It achieves uniform heating of oil-based rock cuttings, improves the stability and service life of the device, reduces uneven mixing, and enhances the stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of oil-based rock debris treatment, and particularly relates to an oil-based rock debris thermal desorption device which comprises a supporting frame, a heating tank is rotatably connected to the outer side of the supporting frame, a feeding hose is communicated with the inner side of the heating tank, and in the step, a telescopic rod, a lifting screw rod, a threaded sleeve and a second motor are arranged. The oil-based rock debris is fed into the inner side of the heating tank through the feeding hose and is heated through the heating tank, the stirring rod is driven to rotate through the first motor, the oil-based rock debris is stirred through the stirring rod, meanwhile, the threaded sleeve is driven to rotate through the second motor, and the lifting screw rod is driven to move downwards through the threaded sleeve; the telescopic rod is driven by the lifting screw rod to move downwards, so that one end of the heating tank is inclined downwards, then oil-based rock debris is influenced by gravity to move towards one end of the heating tank, the oil-based rock debris is not prone to being accumulated at one position to cause non-uniform stirring and heating, and the use stability of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to oil base rock flour processing technical field, specifically a kind of oil base rock flour thermal desorption device. BACKGROUND

[0002] Oil base rock flour is the oil-containing rock debris generated in the drilling process. These rock debris have various sizes of particles and oil stains, forming drilling waste. These debris may contain different types of oil, lubricating oil, drilling fluid and other chemicals, which need to be treated to reduce the impact on the environment. One of the methods for treating oil base rock flour is thermal desorption. In this process, the rock debris is exposed to a high-temperature environment, and the oil stains and volatile organic substances are heated and evaporated, separating from the rock debris.

[0003] The existing part of oil base rock flour thermal desorption device has fixed inlet position, which causes oil base rock flour to accumulate at fixed position, resulting in uneven stirring of the stirring rod inside the heating tank, and further causing uneven heating of oil base rock flour, reducing the stability of the device. Therefore, an oil base rock flour thermal desorption device is proposed to solve the above problems. SUMMARY

[0004] To make up for the shortcomings of the prior art and solve at least one technical problem raised in the background.

[0005] The utility model solves the technical problems and adopts the technical scheme: the utility model discloses a kind of oil base rock flour thermal desorption device, including support frame, the support frame outside is rotatably connected with heating tank, the heating tank inside is communicated with feeding hose, the heating tank inside is communicated with exhaust pipe, the heating tank inside is communicated with discharge valve, the heating tank outside is fixedly connected with first motor, the first motor output end is fixedly connected with stirring rod, the stirring rod and heating tank are rotatably connected, the heating tank outside is fixedly connected with telescopic link, the telescopic link outside is rotatably connected with lifting screw, the lifting screw outside is threadedly connected with threaded sleeve, the threaded sleeve and support frame are rotatably connected, the support frame outside is fixedly connected with second motor, the second motor output end and threaded sleeve are fixedly connected, this step is by setting telescopic link, lifting screw, threaded sleeve and second motor, when using, oil base rock flour is sent into the heating tank inside by feeding hose, heated by heating tank, the stirring rod is rotated by first motor, oil base rock flour is agitated by stirring rod, at the same time, the threaded sleeve is rotated by second motor, the lifting screw is driven to move downward by threaded sleeve, the telescopic link is driven to move downward by lifting screw, so that one end of heating tank is inclined downward, and then oil base rock flour is moved to one end of heating tank under the influence of gravity, so that it is not easy to accumulate in one place, causing uneven stirring and heating, and improving the stability of the device.

[0006] Preferably, a guide wheel is rotatably connected to the outside of the heating tank, a guide plate is fixedly connected to the outside of the support frame, and the guide wheel and the guide plate are slidably connected.

[0007] Preferably, a slot is formed in the inside of the guide wheel and the surface of the guide plate, and a plug rod is fixedly connected to the inside of the slot.

[0008] Preferably, a spring is fixedly connected to the outside of the support frame, a fixed plate is fixedly connected to the outside of the spring, and the fixed plate is used in cooperation with the heating tank.

[0009] Preferably, a rubber pad is fixedly connected to the outside of the fixed plate, and the rubber pad is used in cooperation with the heating tank.

[0010] Preferably, a guide rod is slidably connected to the inside of the support frame, and the guide rod is fixedly connected to the fixed plate.

[0011] The utility model discloses a heating tank, a support frame, a guide wheel, a guide plate, a spring, a fixed plate, a rubber pad, a guide rod and a second motor.

[0012] 1. The utility model discloses a telescopic rod, a lifting screw rod, a threaded sleeve and a second motor are set up, when using, through feeding hose, oil -based rock flour is sent to the inside of heating tank, is heated to it through heating tank, is rotated through the first motor and drives stirring rod, is agitated through stirring rod and oil -based rock flour, simultaneously, through the second motor and drives threaded sleeve rotation, through threaded sleeve and drive lifting screw rod to move down, through lifting screw rod and drive telescopic rod to move down, make the one end of heating tank to be inclined down, and then make oil -based rock flour be affected by gravity and move to the one end of heating tank, make it not easy to accumulate in one place and cause uneven stirring and heating, improve the stability of device use.

[0013] 2. The utility model discloses a guide wheel and guide plate are set up, when the heating jar is up and down rotation in one end, the guide plate is restricted to the guide wheel, make the movement of heating jar more stable, improve the stability of device use. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the embodiment or prior art description needed to use the drawing of simple introduction, obviously, below description's drawing only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0015] Figure 1 It is the structure front view in the utility model;

[0016] Figure 2 It is the structure rear view in the utility model;

[0017] Figure 3 It is the second motor structure schematic view in the utility model;

[0018] Figure 4 It is the guide plate structure schematic view in the utility model;

[0019] Figure 5 It is the fixed plate structure schematic view in the utility model.

[0020] In the drawing: 1, support frame;2, heating jar;3, feed hose;4, exhaust pipe;5, discharge valve;6, first motor;7, stirring rod;8, telescopic link;9, lifting screw;10, threaded sleeve;11, second motor;12, guide wheel;13, guide plate;14, slot;15, plug rod;16, spring;17, fixed plate;18, rubber pad;19, guide rod. DETAILED DESCRIPTION

[0021] Below, combining the drawing in the embodiment of the utility model, the technical scheme in the embodiment of the utility model is clearly and completely described, obviously, the described embodiment only is a part of the embodiment of the utility model, instead of all the embodiment. Based on the embodiment in the utility model, all other embodiments that the ordinary skilled person in the art obtains without making creative labor belong to the scope of the utility model protection.

[0022] Below, specific embodiment is given.

[0023] Please refer to Figures 1-5As shown in the oil-based debris thermal desorption device, a support frame 1 is provided, a heating tank 2 is rotatably connected to the outer side of the support frame 1, a feeding hose 3 is communicated with the inner side of the heating tank 2, an exhaust pipe 4 is communicated with the inner side of the heating tank 2, a discharging valve 5 is communicated with the inner side of the heating tank 2, a first motor 6 is fixedly connected to the outer side of the heating tank 2, a stirring rod 7 is fixedly connected to the output end of the first motor 6, the stirring rod 7 is rotatably connected with the heating tank 2, a telescopic rod 8 is fixedly connected to the outer side of the heating tank 2, a lifting screw 9 is rotatably connected to the outer side of the telescopic rod 8, a threaded sleeve 10 is threadedly connected to the outer side of the lifting screw 9, the threaded sleeve 10 is rotatably connected with the support frame 1, a second motor 11 is fixedly connected to the outer side of the support frame 1, the output end of the second motor 11 is fixedly connected with the threaded sleeve 10. By arranging the telescopic rod 8, the lifting screw 9, the threaded sleeve 10 and the second motor 11, when in use, the oil-based debris is sent into the inner side of the heating tank 2 through the feeding hose 3, and is heated by the heating tank 2, the stirring rod 7 is driven to rotate by the first motor 6, and the oil-based debris is stirred by the stirring rod 7, at the same time, the threaded sleeve 10 is driven to rotate by the second motor 11, the lifting screw 9 is driven to move downward by the threaded sleeve 10, the telescopic rod 8 is driven to move downward by the lifting screw 9, so that one end of the heating tank 2 is inclined downward, and the oil-based debris is moved to one end of the heating tank 2 under the influence of gravity, so that it is not easy to accumulate in one place, causing uneven stirring and heating, and the stability of the device in use is improved.

[0024] Further, as shown in the oil-based debris thermal desorption device, Figure 1 and Figure 4 As shown, a guide wheel 12 is rotatably connected to the outer side of the heating tank 2, a guide plate 13 is fixedly connected to the outer side of the support frame 1, and the guide wheel 12 and the guide plate 13 are slidably connected. By arranging the guide wheel 12 and the guide plate 13, when the one end of the heating tank 2 is rotated up and down, the guide wheel 12 is limited by the guide plate 13, so that the movement of the heating tank 2 is more stable, and the stability of the device in use is improved.

[0025] Further, as shown in the oil-based debris thermal desorption device, Figure 2 As shown, a guide wheel 12 is rotatably connected to the outer side of the heating tank 2, a guide plate 13 is fixedly connected to the outer side of the support frame 1, and the guide wheel 12 and the guide plate 13 are slidably connected. By arranging the guide wheel 12 and the guide plate 13, when the one end of the heating tank 2 is rotated up and down, the guide wheel 12 is limited by the guide plate 13, so that the movement of the heating tank 2 is more stable, and the stability of the device in use is improved.

[0026] Further, as shown in the oil-based debris thermal desorption device, Figure 1As shown, the support frame 1 is fixedly connected with a spring 16, and the spring 16 is fixedly connected with a fixed plate 17, and the fixed plate 17 is used in cooperation with the heating tank 2, and the spring 16 and the fixed plate 17 are arranged to push the fixed plate 17 to tightly contact the heating tank 2 when the heating tank 2 rotates downward, so that the fixed plate 17 further supports the heating tank 2 when the heating tank 2 rotates, thereby reducing the pressure on the lifting screw 9 during use of the device and improving the stability of the device.

[0027] Further, as shown in Figure 1 As shown, the fixed plate 17 is fixedly connected with a rubber pad 18, and the rubber pad 18 is used in cooperation with the heating tank 2, and the rubber pad 18 is arranged to separate the fixed plate 17 and the heating tank 2 when the fixed plate 17 tightly contacts the heating tank 2, so that the fixed plate 17 is not easy to hard contact with the heating tank 2, thereby preventing the heating tank 2 from being scratched and improving the stability of the device.

[0028] Further, as shown in Figure 1 As shown, the support frame 1 is fixedly connected with a spring 16, and the spring 16 is fixedly connected with a fixed plate 17, and the fixed plate 17 is used in cooperation with the heating tank 2, and the spring 16 and the fixed plate 17 are arranged to push the fixed plate 17 to tightly contact the heating tank 2 when the heating tank 2 rotates downward, so that the fixed plate 17 further supports the heating tank 2 when the heating tank 2 rotates, thereby reducing the pressure on the lifting screw 9 during use of the device and improving the stability of the device.

[0029] The working principle is that when in use, the oil-based debris is sent into the inside of the heating tank 2 through the feeding hose 3, and the oil-based debris is heated by the heating tank 2, the stirring rod 7 is driven to rotate by the first motor 6, the oil-based debris is stirred by the stirring rod 7, at the same time, the threaded sleeve 10 is driven to rotate by the second motor 11, the lifting screw 9 is driven to move downward by the threaded sleeve 10, the telescopic rod 8 is driven to move downward by the lifting screw 9, so that one end of the heating tank 2 is inclined downward, thereby the oil-based debris is affected by gravity and moves to one end of the heating tank 2, so that it is not easy to accumulate in one place.

[0030] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0031] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. An oil-based drill cuttings thermal desorber apparatus comprising a support frame (1) characterised in that: The support frame (1) outside rotationally connected with heating tank (2), the heating tank (2) inside communication has feed hose (3), the heating tank (2) inside communication has exhaust pipe (4), the heating tank (2) inside communication has discharge valve (5), the heating tank (2) outside fixedly connected with first motor (6), the first motor (6) output fixedly connected with stirring rod (7), the stirring rod (7) and heating tank (2) rotationally connected, the heating tank (2) outside fixedly connected with telescopic link (8), the telescopic link (8) outside rotationally connected with lifting screw (9), the lifting screw (9) outside threadedly connected with threaded sleeve (10), the threaded sleeve (10) and support frame (1) rotationally connected, the support frame (1) outside fixedly connected with second motor (11), the second motor (11) output and threaded sleeve (10) fixedly connected.

2. The oil-based drilling debris thermal desorber of claim 1, wherein: The heating tank (2) outside rotationally connected with guide wheel (12), the support frame (1) outside fixedly connected with guide plate (13), the guide wheel (12) and guide plate (13) slidingly connected.

3. An oil-based drilling debris thermal desorber as defined in claim 2, wherein: The guide wheel (12) inside and guide plate (13) surface are all provided with insertion slot (14), the insertion slot (14) inside fixedly connected with insertion rod (15).

4. An oil-based drilling debris thermal desorber as defined in claim 3, wherein: The support frame (1) outside fixedly connected with spring (16), the spring (16) outside fixedly connected with fixed plate (17), the fixed plate (17) and heating tank (2) are used in cooperation.

5. An oil-based drilling debris thermal desorber as defined in claim 4, wherein: The fixed plate (17) outside fixedly connected with rubber pad (18), the rubber pad (18) and heating tank (2) are used in cooperation.

6. An oil-based drilling debris thermal desorber as defined in claim 5, wherein: The support frame (1) inside slidingly connected with guide rod (19), the guide rod (19) and fixed plate (17) fixedly connected.