Feeding mechanism for slowly-mixed material cracking device

Abstract

The utility model belongs to the technical field of petroleum processing, and particularly relates to a feeding mechanism for a slowly-mixed material cracking device, which comprises a material storage tank, and a driving motor is mounted at the top of the material storage tank; an output shaft of the driving motor is connected with a driving shaft, and the driving shaft is rotationally connected to the top of the storage tank; three stirring shafts are mounted at one end, which is arranged in the storage tank, of the driving shaft; three stirring rods are mounted on the stirring shaft; a cleaning scraping plate is mounted on the stirring rod; the cleaning scraping plate is driven by the stirring shaft to rotate and can be tightly attached to the inner wall of the storage tank for scraping, residual raw materials attached to the wall face are effectively removed, meanwhile, the cleaning scraping plate at the bottom can thoroughly clean the tank bottom, it is ensured that no raw material dead corner exists, and therefore raw material residues are greatly reduced, and the production efficiency is improved. The reduction of the residual raw materials means that the risk that the newly added raw materials are polluted is reduced, so that the purity and the quality of the cracking product are guaranteed, and the market competitiveness of the product is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of petroleum processing, and specifically relates to a feeding mechanism for a slow-melting material cracking device. BACKGROUND

[0002] In the petroleum processing and chemical industry, cracking devices are mainly used for converting heavy hydrocarbon raw materials (such as naphtha, heavy distillate oil, etc.) into light hydrocarbons, such as ethylene and propylene, through steam cracking or catalytic cracking at high temperatures.

[0003] The feeding mechanism of a cracking device is a crucial part of the cracking process, which is responsible for continuously and stably feeding raw materials into the cracking reactor. The feeding mechanism includes a storage tank and a conveying device, wherein the conveying device is the core part of the feeding mechanism, which is responsible for conveying raw materials from the storage area to the feed inlet of the cracking reactor. Common conveying devices include conveyors, screw conveyors, and pneumatic conveying devices.

[0004] At present, the feeding mechanism of the slow-melting material cracking device in the prior art needs to be cracked. The raw materials will be left on the inner wall of the storage tank and the conveying device. The residues may mix with the newly added raw materials, resulting in impurities in the cracking process, thereby affecting the purity and quality of the cracking products. At the same time, the residues may clog or deposit in the conveying pipe, causing pipe blockage and affecting the normal operation of the equipment. Therefore, a feeding mechanism for a slow-melting material cracking device is proposed to solve the above problems. INVENTION CONTENTS

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem proposed in the background art, the utility model provides a feeding mechanism for a slow-melting material cracking device.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model discloses a feeding mechanism for a slow-melting material cracking device, which comprises a storage tank, wherein a driving motor is installed on the top of the storage tank; a driving shaft is connected to the output shaft of the driving motor, and the driving shaft is rotatably connected to the top of the storage tank; three stirring shafts are installed on one end of the driving shaft arranged in the storage tank; three stirring rods are installed on the stirring shafts; cleaning scrapers are installed on the stirring rods; the cleaning scrapers are lapped on the inner wall of the storage tank; a fixed column is installed at the bottom of the driving shaft; three cleaning scrapers are installed on the fixed column; the cleaning scrapers are lapped inside the bottom of the storage tank; and a first bevel gear is installed at the bottom end of the driving shaft.

[0007] Preferably, the first bevel gear is meshingly connected with a second bevel gear; the second bevel gear is mounted with a connecting shaft; the connecting shaft is mounted with a spiral blade; the connecting shaft is mounted with a plurality of connecting brackets; the connecting bracket is mounted with a cleaning plate; the storage tank is provided with a discharge groove at the bottom; and the discharge groove is mounted with a discharge pipe.

[0008] Preferably, the spiral blade is arranged in the discharge pipe; the cleaning plate is overlapped on the inner wall of the discharge pipe; and the two ends of the connecting shaft are rotatably connected to the storage tank and the discharge pipe.

[0009] Preferably, the storage tank is mounted with a connecting pipe; the connecting pipe is mounted with a valve and a pump body.

[0010] Preferably, the connecting pipe is connected with a storage box at the bottom; the storage box is fixed to the storage tank; and the storage box is mounted with a water inlet pipe.

[0011] Preferably, the driving motor is mounted with a motor bracket; the bottom of the motor bracket is fixed to the top of the storage tank; and the bottom of the storage tank is mounted with a supporting base.

[0012] Preferably, the discharge pipe is mounted with a flange plate.

[0013] The utility model discloses a beneficial effect:

[0014] 1. The utility model provides a kind of feeding mechanism for slow curing material cracking device, cleaning scraper rotates under the driving of stirring shaft, can closely adhere to the inner wall of storage tank and scrape, effectively remove residual raw materials attached on wall, simultaneously, bottom cleaning scraper can also thoroughly clean tank bottom, ensure that there is no raw material dead angle, to greatly reduce the residue of raw material, the reduction of residual raw materials means that the risk of newly added raw material pollution is reduced, to help guarantee the purity and quality of cracking product, improve the market competitiveness of product.

[0015] 2. The utility model provides a kind of feeding mechanism for slow curing material cracking device, the meshing transmission of first bevel gear and second bevel gear makes connecting shaft drive spiral blade and cleaning plate rotate, cleaning plate is scraped tightly adhering to the inner wall of discharge pipe, effectively removes residual raw materials, ensures the unobstructed of discharge pipe, this design reduces the accumulation and hardening of raw material in discharge pipe, reduces the plugging problem caused by residual. DRAWINGS

[0016] The drawings described herein are used to provide further understanding of the utility model, and constitute a part of the present application, and the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute undue limitation on the utility model. In the drawings:

[0017] Figure 1is the perspective view of the utility model;

[0018] Figure 2 is the perspective view of the utility model middle storage tank section;

[0019] Figure 3 is the perspective view of the utility model middle drive shaft and stirring station connection;

[0020] Figure 4 is the perspective view of the utility model middle discharge pipe.

[0021] Legend:

[0022] 1, storage tank;2, drive motor;3, drive shaft;4, stirring shaft;5, cleaning scraper;6, fixed column;7, cleaning scraper;8, first bevel gear;9, second bevel gear;10, discharge slot;11, connecting shaft;12, spiral blade;13, connecting support;14, cleaning plate;15, discharge pipe;16, flange plate;17, storage box;18, connecting pipe;19, pump body;20, valve;21, water inlet pipe;22, support base;23, stirring rod;24, motor support. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0024] The specific embodiments are given below.

[0025] Please refer to Figures 1 to 4The utility model provides a kind of feeding mechanism for slow-release material cracking device, including storage tank 1, the drive motor 2 is installed on the top of storage tank 1;Drive motor 2 output shaft is connected with driving shaft 3, and driving shaft 3 is rotatably connected on the top of storage tank 1;Three stirring shafts 4 are installed in one end of driving shaft 3 arranged in storage tank 1;Three stirring rods 23 are installed on stirring shaft 4;Cleaning scraper 5 is installed on stirring rod 23;Cleaning scraper 5 is lapped on the inner wall of storage tank 1;Fixed column 6 is installed in the bottom of driving shaft 3;Three cleaning scrapers 7 are installed on fixed column 6;Cleaning scraper 7 is lapped in the bottom inside of storage tank 1;First bevel gear 8 is installed in the bottom end of driving shaft 3;When working, washing liquid is filled into storage tank 1, then driving motor 2 drives driving shaft 3 to rotate, and then driving shaft 3 drives stirring shaft 4 to rotate, so that three stirring shafts 4 drive the stirring rod 23 connected therewith to rotate, and the stirring rod 23 drives the cleaning scraper 5 connected therewith to rotate, and the cleaning scraper 5 is scraped when rotating the inner wall of storage tank 1, and then the inner wall of storage tank 1 is cleaned, while driving shaft 3 drives the fixed column 6 connected at the bottom to rotate, and the fixed column 6 drives the cleaning scraper 7 to scrape the bottom of the inner wall of storage tank 1, and then the residual raw materials in the bottom of storage tank 1 are cleaned, and the wastewater after cleaning is discharged through discharge port, while bottom cleaning scraper 7 can assist the discharge of wastewater, and cleaning scraper 5 rotates under the driving of stirring shaft 4, can closely adhere to the inner wall of storage tank 1 and scrape, effectively remove the residual raw materials attached to the wall, while the cleaning scraper 7 at the bottom can also thoroughly clean the tank bottom, ensure that there is no raw material dead angle, thereby substantially reducing the residue of raw materials, and the reduction of residual raw materials means that the risk of pollution of newly added raw materials is reduced, thereby helping to ensure the purity and quality of cracking product, and improving the market competitiveness of product;Long-term accumulation of residual material can cause corrosion or wear to the inner wall of storage tank 1, and regular and effective cleaning helps to maintain the good condition of storage tank 1 and prolong its service life.

[0026] As Figures 2 to 4As shown, the first bevel gear 8 is connected with the second bevel gear 9 through meshing; the connecting shaft 11 is installed on the second bevel gear 9; the spiral blade 12 is installed on the connecting shaft 11; a plurality of connecting brackets 13 are installed on the connecting shaft 11; the cleaning plate 14 is installed on the connecting bracket 13; the discharge chute 10 is arranged at the bottom of the storage tank 1; the discharge pipe 15 is installed in the discharge chute 10; the spiral blade 12 is arranged in the discharge pipe 15; the cleaning plate 14 is overlapped on the inner wall of the discharge pipe 15; the both ends of the connecting shaft 11 are rotatably connected with the storage tank 1 and the discharge pipe 15; during work, the driving shaft 3 drives the first bevel gear 8 to rotate, and then the first bevel gear 8 drives the second bevel gear 9 to rotate, so that the second bevel gear 9 drives the connecting shaft 11 connected therewith to rotate, and then the connecting shaft 11 drives the connecting bracket 13 connected therewith to rotate, and then the connecting bracket 13 drives the cleaning plate 14 to scrape the inner wall of the discharge pipe 15, and then the inner wall of the discharge pipe 15 is cleaned, and the residual raw materials in the discharge pipe 15 are reduced, and at the same time, the connecting shaft 11 drives the spiral blade 12 to rotate, which can accelerate the discharge of the waste water in the storage tank 1 after cleaning, and the waste water flows out along the discharge pipe 15 under the pushing of the spiral blade 12, thereby improving the cleaning efficiency and shortening the cleaning period; the meshing transmission of the first bevel gear 8 and the second bevel gear 9 drives the connecting shaft 11 to rotate the spiral blade 12 and the cleaning plate 14, the cleaning plate 14 is tightly scraped on the inner wall of the discharge pipe 15, the residual raw materials are effectively removed, and the discharge pipe 15 is ensured to be unobstructed, and this design reduces the accumulation and hardening of the raw materials in the discharge pipe 15 and reduces the blockage problem caused by the residual materials; during work, the driving shaft 3 drives the first bevel gear 8 to rotate, and then the first bevel gear 8 drives the second bevel gear 9 to rotate, so that the second bevel gear 9 drives the connecting shaft 11 connected therewith to rotate, and then the connecting shaft 11 drives the connecting bracket 13 connected therewith to rotate, and then the connecting bracket 13 drives the cleaning plate 14 to scrape the inner wall of the discharge pipe 15, and then the inner wall of the discharge pipe 15 is cleaned, and the residual raw materials in the discharge pipe 15 are reduced, and at the same time, the connecting shaft 11 drives the spiral blade 12 to rotate, which can accelerate the discharge of the waste water in the storage tank 1 after cleaning, and the waste water flows out along the discharge pipe 15 under the pushing of the spiral blade 12, thereby improving the cleaning efficiency and shortening the cleaning period; the meshing transmission of the first bevel gear 8 and the second bevel gear 9 drives the connecting shaft 11 to rotate the spiral blade 12 and the cleaning plate 14, the cleaning plate 14 is tightly scraped on the inner wall of the discharge pipe 15, the residual raw materials are effectively removed, and the discharge pipe 15 is ensured to be unobstructed, and this design reduces the accumulation and hardening of the raw materials in the discharge pipe 15 and reduces the blockage problem caused by the residual materials;When feeding, the pipeline to be fed is connected with the flange plate 16 on the discharge pipe 15, and then the driving motor 2 drives the driving shaft 3 to rotate, the driving shaft 3 drives the stirring rod 23 and the cleaning scraper 7 at the bottom to rotate, and then the materials are discharged from the discharge groove 10 into the discharge pipe 15, the rotation of the cleaning scraper 7 and the stirring rod 23 can accelerate the rapid discharge of the materials in the storage tank 1, the materials enter the discharge pipe 15, the driving shaft 3 drives the second bevel gear 9 connected with the first bevel gear 8 to rotate, and then the second bevel gear 9 drives the spiral blade 12 on the connecting shaft 11 to rotate, and then the materials are discharged, when supplementing the materials, the flange plate 16 on the discharge pipe 15 is connected with the external pipeline, the driving motor 2 is reversed to drive the spiral blade 12 to supplement the materials into the storage tank 1 for secondary use.

[0027] As shown in Figure 1 , the storage tank 1 is provided with a connecting pipe 18; the connecting pipe 18 is provided with a valve 20 and a pump body 19; the bottom of the connecting pipe 18 is connected with a storage box 17; the storage box 17 is fixed on the storage tank 1; the storage box 17 is provided with a water inlet pipe 21; when working, the cleaning liquid is supplemented into the storage box 17 through the water inlet pipe 21, when cleaning, the valve 20 in the connecting pipe 18 is opened, then the cleaning liquid in the storage box 17 is pumped into the connecting pipe 18 through the pump body 19, and then the connecting pipe 18 pumps the cleaning liquid into the storage tank 1 for auxiliary cleaning of the storage tank 1.

[0028] As shown in Figure 1 , the storage tank 1 is provided with a connecting pipe 18; the connecting pipe 18 is provided with a valve 20 and a pump body 19; the bottom of the connecting pipe 18 is connected with a storage box 17; the storage box 17 is fixed on the storage tank 1; the storage box 17 is provided with a water inlet pipe 21; when working, the cleaning liquid is supplemented into the storage box 17 through the water inlet pipe 21, when cleaning, the valve 20 in the connecting pipe 18 is opened, then the cleaning liquid in the storage box 17 is pumped into the connecting pipe 18 through the pump body 19, and then the connecting pipe 18 pumps the cleaning liquid into the storage tank 1 for auxiliary cleaning of the storage tank 1. Figure 4As shown, the driving motor 2 is provided with a motor support 24, the bottom of the motor support 24 is fixed on the top of the storage tank; the bottom of the storage tank 1 is provided with a supporting base 22; the discharge pipe 15 is provided with a flange plate 16; during operation, the motor support 24 fixes the driving motor 2, reducing the shaking of the driving motor 2 during operation, the supporting base 22 supports the mechanism, reducing the movement of the machine during operation, thereby improving the stability, and the flange plate 16 is connected with the external pipeline during feeding or supplementing raw materials.

[0029] Working principle: during operation, the cleaning liquid is filled into the storage tank 1, then the driving motor 2 drives the driving shaft 3 to rotate, and the driving shaft 3 drives the stirring shaft 4 to rotate, so that the three stirring shafts 4 drive the stirring rods 23 connected therewith to rotate, the stirring rods 23 drive the cleaning scrapers 5 connected therewith to rotate, the cleaning scrapers 5 scrape the inner wall of the storage tank 1 during rotation, thereby cleaning the inner wall of the storage tank 1, at the same time, the driving shaft 3 drives the fixed column 6 connected at the bottom to rotate, the fixed column 6 drives the cleaning scraper 7 to scrape the bottom of the inner wall of the storage tank 1, thereby cleaning the residual raw materials on the bottom of the inner wall of the storage tank 1, the wastewater after cleaning is discharged through the discharge port, at the same time, the bottom cleaning scraper 7 can assist the discharge of the wastewater, the cleaning scraper 5 rotates under the driving of the stirring shaft 4, can closely adhere to the inner wall of the storage tank 1 to scrape, effectively removing the residual raw materials attached to the wall, at the same time, the cleaning scraper 7 at the bottom can also thoroughly clean the bottom of the tank, ensuring that there is no dead angle of raw materials, thereby greatly reducing the residual raw materials, the reduction of residual raw materials means that the risk of pollution of newly added raw materials is reduced, thereby helping to ensure the purity and quality of the cracking product and improving the market competitiveness of the product; the long-term accumulation of residual materials may cause corrosion or wear of the inner wall of the storage tank 1, and regular and effective cleaning helps to maintain the good state of the storage tank 1 and prolong the service life.

[0030] 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, 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, the present application will have various changes and improvements, these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A feeding mechanism for a slaker, comprising a storage tank (1), characterized in that: The top of the storage tank (1) is provided with a driving motor (2); the output shaft of the driving motor (2) is connected with a driving shaft (3), and the driving shaft (3) is rotatably connected to the top of the storage tank (1); one end of the driving shaft (3) arranged in the storage tank (1) is provided with three stirring shafts (4); the stirring shafts (4) are provided with three stirring rods (23); the stirring rods (23) are provided with cleaning scrapers (5); the cleaning scrapers (5) are lapped on the inner wall of the storage tank (1); the bottom of the driving shaft (3) is provided with a fixed column (6); the fixed column (6) is provided with three cleaning scrapers (7); the cleaning scrapers (7) are lapped on the bottom of the storage tank (1); the bottom end of the driving shaft (3) is provided with a first bevel gear (8).

2. A feed mechanism for a slaker, as claimed in claim 1, wherein: The first bevel gear (8) is meshed with a second bevel gear (9); the second bevel gear (9) is provided with a connecting shaft (11); the connecting shaft (11) is provided with a spiral blade (12); the connecting shaft (11) is provided with a plurality of connecting brackets (13); the connecting brackets (13) are provided with cleaning plates (14); the bottom of the storage tank (1) is provided with a discharge chute (10); the discharge chute (10) is provided with a discharge pipe (15).

3. A feed mechanism for a slaker, as claimed in claim 2, wherein: The spiral blade (12) is arranged in the discharge pipe (15); the cleaning plates (14) are lapped on the inner wall of the discharge pipe (15); both ends of the connecting shaft (11) are rotatably connected to the storage tank (1) and the discharge pipe (15).

4. A feed mechanism for a slaker, as claimed in claim 1, wherein: The storage tank (1) is provided with a connecting pipe (18); the connecting pipe (18) is provided with a valve (20) and a pump body (19).

5. A feed mechanism for a slaker, as claimed in claim 4, wherein: The bottom of the connecting pipe (18) is connected with a storage box (17); the storage box (17) is fixed to the storage tank (1); the storage box (17) is provided with a water inlet pipe (21).

6. A feed mechanism for a slaker, as claimed in claim 1, wherein: The driving motor (2) is provided with a motor bracket (24), and the bottom of the motor bracket (24) is fixed to the top of the storage tank (1); the bottom of the storage tank (1) is provided with a supporting base (22).

7. A feed mechanism for a slaker, as claimed in claim 2, wherein: The discharge pipe (15) is provided with a flange plate (16).

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