A divisible feeding device
By using an inclined stirring mechanism and an intermittent discharge port design, combined with the cooperation of the stirring rod and the protruding block, the clogging problem in the conveying process of oil-based rock cuttings was solved, achieving uniform distribution and efficient conveying of materials, and improving the working efficiency of the pyrolysis kiln.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN YONGJIN ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-06-23
Smart Images

Figure CN224394089U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of oil-based cuttings conveying technology, specifically to a feeding device that can distribute materials evenly. Background Technology
[0002] Oil-based drilling cuttings are a type of oil-containing solid waste generated during the exploration and development of shale gas fields when oil-based drilling fluids are used to create "channels" for oil and gas. Oil-based drilling cuttings have a complex composition, generally consisting of oil, water, drill cuttings, polymers, and other impurities, and contain various environmentally harmful substances. These substances are typically difficult to degrade naturally, and if oil-based drilling cuttings are not properly treated, they can cause serious pollution to the oil and gas field environment.
[0003] When processing oil-based rock cuttings, the cuttings need to be transported to an oil-based rock cuttings pyrolysis kiln for thermal decomposition. Because oil-based rock cuttings contain oil and a lot of impurities and are viscous, they are prone to blockage during transport in the pyrolysis kiln, resulting in uneven feeding and reduced efficiency of the kiln. Utility Model Content
[0004] Therefore, this application provides a feeding device that can distribute materials evenly to solve the problems existing in the prior art.
[0005] To achieve the above objectives, this application provides the following technical solution:
[0006] A uniformly distributable feeding device includes a mounting housing. The upper end of the mounting housing has a feed inlet for easy feeding, and the lower end of the mounting housing has a discharge outlet for discharging. A connecting cylinder is installed at the lower end of the mounting housing, connecting the mounting housing to the interior of a conveying mechanism. The conveying mechanism is installed at the discharge outlet at the lower end of the connecting cylinder. An auger is installed inside the conveying mechanism, and a drive shaft is installed at one end of the auger for mounting a motor, which drives the auger to convey materials. A discharge pipe is provided at the end of the conveying mechanism away from the mounting housing to discharge oil-based rock cuttings. The device also includes:
[0007] A stirring mechanism is provided on the inner side of the mounting housing to stir and transport oil-based rock cuttings. The upper end of the stirring mechanism is connected to the output end of a motor located on the upper side of the mounting housing, so that the motor can drive the stirring mechanism to rotate.
[0008] The stirring mechanism is inclined, and a sealing plate is installed at the lower end of the stirring mechanism. The sealing plate is perpendicular to the stirring mechanism, and a discharge port is opened on the inner side of the sealing plate to allow intermittent and uniform material discharge from the discharge port.
[0009] Optionally, a pad is provided at the connection between the motor and the mounting housing to assist in the tilted installation of the motor.
[0010] Optionally, the stirring mechanism includes a mounting rod, with a plurality of stirring rods fixed at equal angles on the outer side of the mounting rod. A spring is installed on the inner side of the stirring rod, and a collision rod is provided on the outer side of the spring. The collision rod and the stirring rod are slidably connected. A protrusion block corresponding to the horizontal height of the collision rod is installed on the inner side of the mounting housing, forming a protrusion on the inner wall of the mounting housing.
[0011] Optionally, the outer end of the collision rod is arc-shaped.
[0012] Optionally, a plurality of bottom stirring columns are also installed at equal angles on the outer side of the mounting rod, and the longitudinal section of the bottom stirring columns is "L" shaped.
[0013] Optionally, a reinforcing frame is installed between the mounting housing and the conveying mechanism.
[0014] Compared with the prior art, this application has at least the following beneficial effects:
[0015] 1. The inclined stirring mechanism and intermittent discharge port design ensure that the material is evenly distributed during the conveying process, avoids blockage, and improves the working efficiency of the pyrolysis kiln.
[0016] 2. The collision rod and protrusion in the stirring mechanism work together to vibrate the material adhering to the inner wall of the device, reducing the adhesion ratio and further reducing the risk of blockage. Attached Figure Description
[0017] To more intuitively illustrate the prior art and this application, exemplary drawings are provided below. It should be understood that the specific shapes and structures shown in the drawings should not generally be regarded as limiting conditions for implementing this application; for example, based on the technical concept disclosed in this application and the exemplary drawings, those skilled in the art are capable of making conventional adjustments or further optimizations to the addition / reduction / classification of certain units, their specific shapes, positional relationships, connection methods, size ratios, etc.
[0018] Figure 1 A schematic diagram of the overall structure of a feeder that can distribute feed evenly, provided for this application;
[0019] Figure 2 A schematic diagram of the overall cross-sectional structure of a feeding device that can be evenly distributed, provided for this application;
[0020] Figure 3 A schematic cross-sectional view of the mounting housing of a feeder that can be evenly divided, provided in this application;
[0021] Figure 4 A schematic diagram of the overall structure of the stirring mechanism of a feeding device that can distribute materials evenly, provided in this application;
[0022] Figure 5A schematic cross-sectional view of the connection between the closed plate and the discharge port of a feed device that can be evenly distributed, provided in this application;
[0023] Figure 6 This is a schematic cross-sectional view of the overall structure of the stirring mechanism and the protruding block of a feeding device that can distribute materials evenly, as provided in this application.
[0024] Explanation of reference numerals in the attached figures:
[0025] 1. Housing; 2. Feed inlet; 3. Connecting cylinder; 4. Conveying mechanism; 5. Drive shaft; 6. Discharge pipe; 7. Reinforcing frame; 8. Mixing mechanism; 801. Mounting rod; 802. Mixing rod; 803. Collision rod; 804. Bottom mixing column; 9. Motor; 10. Pad block; 11. Discharge port; 12. Sealing plate; 13. Discharge outlet; 14. Protrusion block. Detailed Implementation
[0026] The present application will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0027] This utility model provides a feeding device that can distribute materials evenly, including a mounting shell 1. The upper end of the mounting shell 1 has a feed inlet 2 for easy feeding, and the lower end of the mounting shell 1 has a discharge outlet 11 for discharging materials. A connecting cylinder 3 is installed at the lower end of the mounting shell 1, so that the mounting shell 1 is connected to the inside of the conveying mechanism 4. The conveying mechanism 4 is installed at the lower end of the discharge outlet of the connecting cylinder 3. An auger is provided on the inner side of the conveying mechanism 4. A drive shaft 5 is provided at one end of the auger for mounting a motor, so that the motor drives the auger to convey materials. A discharge pipe 6 is provided at the end of the conveying mechanism 4 away from the mounting shell 1 to discharge oil-based rock cuttings. A stirring mechanism 8 is provided on the inner side of the mounting shell 1 to stir and convey oil-based rock cuttings. The upper end of the stirring mechanism 8 is connected to the output end of a motor 9 located on the upper side of the mounting shell 1, so that the motor 9 can drive the stirring mechanism 8 to rotate.
[0028] The mixing mechanism 8 is inclined. A pad 10 is provided at the connection between the motor 9 and the mounting housing 1 to assist the motor 9 in its inclined installation so that the motor 9 can adapt to the inclined installation of the mixing mechanism 8. A sealing plate 12 is installed at the lower end of the mixing mechanism 8. The sealing plate 12 is perpendicular to the mixing mechanism 8 and is inclined. A discharge port 13 is opened on the inner side of the sealing plate 12 to restrict the discharge outlet. During the rotation of the mixing mechanism 8, the sealing plate 12 is driven to rotate, so that the discharge port 13 and the discharge port 11 can generate relative displacement, so that the sealing plate 12 can cover the upper side of the discharge port 11 to prevent it from discharging. This allows the discharge port 11 to discharge intermittently. During the uniform speed drive of the motor 9, the discharge amount of the discharge port 11 is the same each time. Then, the conveying mechanism 4 is used to convey the material so that the amount of material discharged from the discharge pipe 6 is the same each time.
[0029] The stirring mechanism 8 includes a mounting rod 801, with several stirring rods 802 fixed at equal angles on the outer side of the mounting rod 801. A spring is installed on the inner side of the stirring rod 802, and a collision rod 803 is provided on the outer side of the spring. The collision rod 803 cooperates with the spring to realize the automatic reset of the collision rod 803. The collision rod 803 and the stirring rod 802 form a sliding connection. A protrusion 14 corresponding to the horizontal height of the collision rod 803 is installed on the inner side of the mounting shell 1, forming a protrusion on the inner wall of the mounting shell 1. After the collision rod 803 contacts the protrusion 14, the collision rod 803 retracts inward. When the collision rod 803 disengages from the protrusion 14, the collision rod 803 resets and collides with the mounting shell 1, vibrating the material adhering to the outer side of the mounting shell 1, the sealing plate 12, the mounting rod 801, etc., causing some of it to fall off and reducing the proportion of adhering material.
[0030] The outer end of the collision rod 803 is arc-shaped, which facilitates the sliding of the collision rod 803 along the inner side of the mounting housing 1 and the protrusion 14.
[0031] Several bottom stirring columns 804 are also installed at equal angles on the outer side of the mounting rod 801. The longitudinal section of the bottom stirring column 804 is "L" shaped, so that the bottom stirring column 804 can stir the oil-based rock cuttings at the bottom.
[0032] A reinforcing frame 7 is installed between the mounting housing 1 and the conveying mechanism 4 to enhance the installation stability between the mounting housing 1 and the conveying mechanism 4.
[0033] The technical features of the above embodiments can be combined in any way (as long as there is no contradiction in the combination of these technical features). For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described; these embodiments not explicitly written should also be considered to be within the scope of this specification.
Claims
1. A uniformly distributable feeding device, comprising a mounting shell (1), wherein the upper end of the mounting shell (1) is provided with a feed inlet (2) for easy feeding, and the lower end of the mounting shell (1) is provided with a discharge outlet (11) for discharging. A connecting cylinder (3) is installed at the lower end of the mounting shell (1) to connect the mounting shell (1) with the interior of a conveying mechanism (4). The conveying mechanism (4) is installed at the lower discharge outlet of the connecting cylinder (3). An auger is provided on the inner side of the conveying mechanism (4). A drive shaft (5) is provided at one end of the auger for mounting a motor to drive the auger to convey materials. A discharge pipe (6) is provided at the end of the conveying mechanism (4) away from the mounting shell (1) to discharge oil-based rock cuttings. The device is characterized in that... Also includes: The inner side of the mounting housing (1) is provided with a stirring mechanism (8) to stir and transport oil-based rock cuttings. The upper end of the stirring mechanism (8) is connected to the output end of the motor (9) located on the upper side of the mounting housing (1), so that the motor (9) can drive the stirring mechanism (8) to rotate. The stirring mechanism (8) is inclined, and a sealing plate (12) is installed at the lower end of the stirring mechanism (8). The sealing plate (12) is perpendicular to the stirring mechanism (8). A discharge port (13) is opened on the inner side of the sealing plate (12) so that the material is discharged intermittently and evenly at the discharge port (11).
2. The feeding device capable of even distribution according to claim 1, characterized in that, A pad (10) is provided at the connection between the motor (9) and the mounting housing (1) to assist the motor (9) in being installed at an angle.
3. The feeding device capable of even distribution according to claim 1, characterized in that, The stirring mechanism (8) includes a mounting rod (801), and a plurality of stirring rods (802) are fixed at equal angles on the outer side of the mounting rod (801). A spring is installed on the inner side of the stirring rod (802), and a collision rod (803) is provided on the outer side of the spring. The collision rod (803) and the stirring rod (802) are slidably connected. A protrusion (14) corresponding to the horizontal height of the collision rod (803) is installed on the inner side of the mounting housing (1), forming a protrusion on the inner wall of the mounting housing (1).
4. The feeding device capable of uniform distribution according to claim 3, characterized in that, The outer end of the collision rod (803) is arc-shaped.
5. The feeding device capable of uniform distribution according to claim 3, characterized in that, Several bottom stirring columns (804) are also installed at equal angles on the outer side of the mounting rod (801), and the longitudinal section of the bottom stirring column (804) is "L" shaped.
6. The feeding device capable of even distribution according to claim 1, characterized in that, A reinforcing frame (7) is installed between the mounting housing (1) and the conveying mechanism (4).