Device for treating ingredients before calcining petroleum coke

Abstract

The utility model discloses a device for processing ingredients before calcining petroleum coke, which belongs to the field of petroleum coke production and comprises an ingredient barrel, a feed inlet is arranged at the top of the ingredient barrel, a pair of crushing rollers are arranged below the feed inlet, and supporting legs are fixed at the bottom of the ingredient barrel. A receiving funnel and a three-way pipe are arranged below the crushing rollers, the three-way pipe comprises a vertical pipe and a transverse pipe, the lower end of the receiving funnel rotatably penetrates into the vertical pipe of the three-way pipe, filter covers are mounted at pipe orifices of the transverse pipe on two sides of the three-way pipe, and filter screens are arranged in the middles of the filter covers. A driving assembly is arranged on one side of the three-way pipe and used for driving the three-way pipe to rotate around the central axis of the vertical pipe. A supporting assembly is arranged at the bottom of the three-way pipe and supports the three-way pipe from the lower portion. The filter screen is convenient to replace, and the equipment maintenance efficiency is improved; the screening requirements of raw materials with different granularities are met, and the equipment applicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of petroleum coke production, in particular to a kind of petroleum coke calcination front batching treatment device. BACKGROUND

[0002] Petroleum coke calcination front batching treatment to raw material is a key step, it directly influences the quality of petroleum coke after calcination.The batching treatment mainly includes raw material preparation, raw material crushing, raw material screening, batching and mixing and other steps.The batching treatment device before the petroleum coke calcination of prior art, when screening the crushed raw material, screen usually is fixed in the interior of device, it is inconvenient to replace, and it cannot meet the screening needs of different particle size raw materials. UTILITY MODEL CONTENTS

[0003] The main purpose of the utility model is to provide a kind of petroleum coke calcination front batching treatment device, for solving the problems mentioned in the background art.

[0004] To achieve the above object, the technical scheme adopted by the utility model is as follows:

[0005] A kind of petroleum coke calcination front batching treatment device, including batching bucket, the top of batching bucket is equipped with feed inlet, a pair of crushing rollers is equipped below feed inlet, and support leg is fixed at the bottom of batching bucket.The crushing roller is equipped with receiving hopper and tee pipe below, tee pipe includes vertical pipe and horizontal pipe, receiving hopper lower end is rotatably inserted into the vertical pipe of tee pipe, and filter cover is installed at the pipe opening of horizontal pipe on the two sides of tee pipe, and filter screen is equipped in the middle of filter cover.Tee pipe side is equipped with driving assembly, and driving assembly is used to drive tee pipe to rotate around the central axis of vertical pipe.Tee pipe bottom is equipped with support assembly, and support assembly supports tee pipe from below.

[0006] Further, driving assembly includes motor, driving pulley, driven pulley and transmission belt, motor is fixed outside batching bucket, driving pulley is installed on the power output shaft of motor, driven pulley is installed on the outer wall of vertical pipe of tee pipe, and transmission belt is installed between driving pulley and driven pulley.

[0007] Further, support assembly includes support shaft and support bracket, support shaft is fixedly connected at the bottom of tee pipe, support bracket is arranged at the bottom of batching bucket, the central axis of support shaft coincides with the central axis of tee pipe, and support shaft lower end is rotatably inserted into support bracket.

[0008] Further, bearing B is arranged on support bracket, and bearing B cooperates with the lower end of support shaft.

[0009] Further, stirring blade is installed on support shaft.

[0010] Further, bearing A is arranged between the lower end of receiving hopper and vertical pipe.Filter cover is fixed by fastening screw.

[0011] Furthermore, an inspection port is provided on one side of the mixing tank, and a side cover is provided on the outside of the inspection port. A discharge pipe is provided at the bottom of the mixing tank, and a valve is provided on the discharge pipe.

[0012] This utility model also includes other components that enable the petroleum coke pre-calcination batching and processing device to function normally. These devices or components all employ conventional techniques in the art. Furthermore, devices and components not specifically defined in this utility model all employ conventional techniques in the art, such as bearing A and bearing B in this application. In specific implementation, appropriate equipment or component models can be selected according to the specific working scenario.

[0013] The working principle of this invention is as follows: Raw materials are fed into the inlet, crushed by the crushing rollers, and then enter the three-way pipe through the receiving funnel. A motor drives the three-way pipe to rotate via a transmission belt. Under centrifugal force, the raw materials inside the three-way pipe pass through the filter screen, completing the screening. The screened raw materials fall to the bottom of the mixing tank, where the stirring blades further agitate them. When it is necessary to screen other raw materials of different particle sizes, simply open the side cover and replace the filter cover.

[0014] Compared with the prior art, the present invention has the following advantages: it facilitates the replacement of filter screens and improves equipment maintenance efficiency; it meets the screening requirements of raw materials with different particle sizes and improves the applicability of the equipment. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the internal structure of a petroleum coke pre-calcination batching and processing device according to the present invention.

[0016] Figure 2 for Figure 1 A magnified view of a portion of region A in the middle.

[0017] In the diagram: 1. Batching tank; 2. Crushing roller; 3. Receiving funnel; 4. T-pipe; 41. Vertical pipe; 42. Driven pulley; 43. Horizontal pipe; 5. Support shaft; 6. Support bracket; 7. Filter cover; 71. Filter screen; 72. Fastening screw; 8. Motor; 81. Drive pulley; 82. Drive belt; 9. Bearing A; 10. Bearing B; 11. Agitator blade; 12. Inspection port; 13. Side cover; 14. Feed inlet; 15. Discharge pipe; 16. Valve; 17. Support leg. Detailed Implementation

[0018] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0019] Example:

[0020] like Figures 1-2As shown, a petroleum coke before calcination batching treatment device, including batching barrel 1, batching barrel 1 top is equipped with feed inlet 14, feed inlet 14 below is equipped with a pair of crushing roller 2, batching barrel 1 bottom is fixed with support leg 17. Crushing roller 2 below is equipped with receiving hopper 3 and tee pipe 4, tee pipe 4 includes vertical pipe 41 and horizontal pipe 43, receiving hopper 3 lower end rotates and penetrates into vertical pipe 41 of tee pipe 4, the pipe orifice of horizontal pipe 43 of tee pipe 4 both sides is equipped with filter cover 7, filter cover 7 middle part is equipped with filter screen 71. Tee pipe 4 one side is equipped with drive assembly, drive assembly is used to drive tee pipe 4 rotates around the central axis of vertical pipe 41. Tee pipe 4 bottom is equipped with support assembly, support assembly supports tee pipe 4 from below.

[0021] Specifically, drive assembly includes motor 8, driving pulley 81, driven pulley 42 and transmission belt 82, motor 8 is fixed to the outside of batching barrel 1, driving pulley 81 is installed on the power output shaft of motor 8, driven pulley 42 is installed on the outer wall of vertical pipe 41 of tee pipe 4, and transmission belt 82 is installed between driving pulley 81 and driven pulley 42. Support assembly includes support shaft 5 and support bracket 6, support shaft 5 is fixedly connected to the bottom of tee pipe 4, support bracket 6 is arranged at the bottom of batching barrel 1, the central axis of support shaft 5 coincides with the central axis of tee pipe 4, and the lower end of support shaft 5 rotates and penetrates into support bracket 6.

[0022] In addition, a bearing A 9 is arranged between the lower end of receiving hopper 3 and vertical pipe 41. Filter cover 7 is fixed by fastening screw 72. Support bracket 6 is provided with bearing B 10, which cooperates with the lower end of support shaft 5. Stirring blade 11 is installed on support shaft 5. A maintenance opening 12 is formed in one side of batching barrel 1, and a side cover 13 is arranged outside the maintenance opening 12. A discharge pipe 15 is arranged at the bottom of batching barrel 1, and a valve 16 is arranged on the discharge pipe 15.

[0023] The working principle of the petroleum coke before calcination batching treatment device is as follows: raw materials are put into the feed inlet 14, the raw materials are crushed by the crushing roller 2, and then enter the tee pipe 4 along the receiving hopper 3. The motor 8 drives the tee pipe 4 to rotate through the transmission belt 82, and under the action of centrifugal force, the raw materials in the tee pipe 4 pass through the filter screen 71 to complete the screening. The screened raw materials fall into the bottom of the batching barrel 1, and the stirring blade 11 can further stir the raw materials. When other raw materials of different particle sizes need to be screened, the side cover 13 is opened, and the filter cover 7 is replaced.

[0024] The above embodiments only describe the preferred embodiments of the present application, and do not limit the scope of the present application. Without departing from the design spirit of the present application, various modifications and improvements of the technical solutions of the present application made by those skilled in the art shall fall within the protection scope of the present application.

Claims

1. A petroleum coke pre-calcination feed preparation device, comprising a feed preparation barrel (1), a feed inlet (14) is arranged at the top of the feed preparation barrel (1), a pair of crushing rollers (2) is arranged below the feed inlet (14), and supporting legs (17) are fixed at the bottom of the feed preparation barrel (1), characterized in that: The crushing roller (2) is provided below with a receiving hopper (3) and a tee pipe (4), the tee pipe (4) comprises a vertical pipe (41) and a horizontal pipe (43), the receiving hopper (3) is rotatably penetrated into the vertical pipe (41) of the tee pipe (4) at the lower end, the horizontal pipe (43) at both sides of the tee pipe (4) is provided with a filter cover (7) at the pipe opening, and the filter cover (7) is provided with a filter screen (71) in the middle; one side of the tee pipe (4) is provided with a driving assembly, the driving assembly is used for driving the tee pipe (4) to rotate around the central axis of the vertical pipe (41); and the bottom of the tee pipe (4) is provided with a supporting assembly, the supporting assembly supports the tee pipe (4) from below.

2. The petroleum coke pre-calcination batch handling apparatus of claim 1, wherein: The driving assembly comprises a motor (8), a driving pulley (81), a driven pulley (42) and a transmission belt (82), the motor (8) is fixed outside the batching barrel (1), the driving pulley (81) is installed on the power output shaft of the motor (8), the driven pulley (42) is installed on the outer wall of the vertical pipe (41) of the tee pipe (4), and the transmission belt (82) is installed between the driving pulley (81) and the driven pulley (42).

3. The petroleum coke pre-calcination batch handling apparatus of claim 1, wherein: The supporting assembly comprises a supporting shaft (5) and a supporting bracket (6), the supporting shaft (5) is fixedly connected to the bottom of the tee pipe (4), the supporting bracket (6) is arranged at the bottom of the batching barrel (1), the central axis of the supporting shaft (5) coincides with the central axis of the tee pipe (4), and the lower end of the supporting shaft (5) is rotatably penetrated into the supporting bracket (6).

4. The petroleum coke pre-calcination batch handling apparatus of claim 3, wherein: The supporting bracket (6) is provided with a bearing B (10), and the bearing B (10) is matched with the lower end of the supporting shaft (5).

5. The petroleum coke pre-calcination batch handling apparatus of claim 3, wherein: The supporting shaft (5) is provided with stirring blades (11).

6. The petroleum coke pre-calcination batch handling apparatus of claim 1, wherein: A bearing A (9) is arranged between the lower end of the receiving hopper (3) and the vertical pipe (41); and the filter cover (7) is fixed by fastening screws (72).

7. The petroleum coke pre-calcination batch handling apparatus of claim 1, wherein: A maintenance opening (12) is formed in one side of the batching barrel (1), a side cover (13) is arranged outside the maintenance opening (12), a discharge pipe (15) is arranged at the bottom of the batching barrel (1), and a valve (16) is arranged on the discharge pipe (15).

Images