Pretreatment device with smashing structure for petroleum coke after-coke production

Abstract

The utility model relates to the technical field of pretreatment devices, and discloses a pretreatment device with a smashing structure for petroleum coke after-coke production, which comprises a main body mechanism and an auxiliary discharging mechanism positioned below the main body mechanism. According to the pretreatment device with the smashing structure for the production of the petroleum coke after coke, through the use of the main body mechanism, the petroleum coke after coke is fed into a stirring kettle in the equipment main body through a feeding opening when the pretreatment device is used, and a transmission shaft is driven to rotate through the operation of a first driving motor; after-petroleum-coke coke blocks are stirred and crushed through stirring rods at the left end and the right end of a transmission shaft, crushing teeth are evenly distributed at the outer ends of the stirring rods, so that the crushing effect is better, and a second driving motor operates to drive a fine crushing roller to rotate; crushed petroleum coke after coke falls onto the fine crushing roller below through the discharging opening in the bottom of the stirring kettle above, secondary fine crushing is carried out on the crushed petroleum coke after coke after coke after coke is crushed, the crushing effect is better, and more labor-saving and convenient use is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of pretreatment devices, in particular to a pretreatment device with a crushing structure for petroleum coke post-coke production. Background Art

[0002] Petroleum coke is a by-product of the delayed coking unit's crude oil cracking at high temperature to produce light oil products. It is a recyclable "waste" produced in the oil refining process. It is a black or dark gray hard solid petroleum product with a metallic luster and is porous. It is a hydrocarbon with a carbon content of 90-97%, a hydrogen content of 1.5-8%, and also contains nitrogen, chlorine and heavy metal compounds.

[0003] The calcined petroleum coke currently on the market has relatively large particles during production, and most of them are broken up manually. This method of processing calcined petroleum coke not only causes the problem of uneven particles, but also increases the labor intensity of operators.

[0004] The existing pretreatment device with a crushing structure for the production of petroleum coke is not convenient for crushing large pieces of petroleum coke during use, so that it does not need to be crushed manually during use, making it more convenient and labor-saving during use. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The purpose of the utility model is to provide a pretreatment device with a crushing structure for the production of petroleum coke, so as to solve the problem in the above background technology that it is inconvenient to crush large pieces of petroleum coke when in use, so that it does not need to be crushed manually when in use, making it more convenient and labor-saving when in use.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pretreatment device with a crushing structure for the production of post-coke petroleum coke, comprising a main mechanism and an auxiliary discharging mechanism, wherein the auxiliary discharging mechanism is located below the main mechanism, and the main mechanism comprises an equipment body, a feeding port, a first drive motor, a stirring kettle and a transmission shaft, wherein the feeding port is fixedly arranged on the left side of the upper end of the equipment body, the first drive motor is fixedly installed in the middle of the upper end of the equipment body, the stirring kettle is fixedly installed at the upper end of the inner side of the equipment body, and the transmission shaft is movably installed at the transmission end of the lower end of the first drive motor.

[0009] Preferably, the main structure also includes a stirring rod, crushing teeth and a fixed base, the stirring rod is evenly distributed at the left and right ends of the transmission shaft, the crushing teeth are evenly distributed at the upper and lower ends of the outer end of the stirring rod, and the fixed base is fixedly installed on the right side of the middle inner side of the equipment body.

[0010] Preferably, the main structure also includes a second drive motor, a fine crushing roller and a mounting base, the second drive motor is fixedly mounted on the left end of the fixed base, the fine crushing roller is movably mounted on the transmission end of the left end of the second drive motor, and the mounting base is fixedly mounted on the left end of the fine crushing roller.

[0011] Preferably, the auxiliary discharging mechanism includes a load-bearing plate, a universal wheel, an inspection door, a door handle, a lower sliding hopper, a servo motor, a discharging auger, a discharging port, a protective baffle and a control panel; the load-bearing plate is fixedly mounted at the lower end of the equipment body, and the universal wheel is movably mounted at the lower end of the load-bearing plate.

[0012] Preferably, the inspection door is movably mounted above the right end of the equipment body, and the door handle is fixedly mounted on the outer end of the right side of the inspection door.

[0013] Preferably, the downward sliding hopper is fixedly installed at the lower end of the inner side of the equipment body, the downward sliding hopper is located below the fine crushing roller, the servo motor is fixedly installed on the right side of the downward sliding hopper, and the discharging auger is movably installed at the transmission end of the left end of the servo motor.

[0014] Preferably, the discharge port is fixedly arranged below the middle of the front end of the equipment body, the protective baffle is fixedly installed on the outside of the discharge port, and the control panel is fixedly installed in the middle of the left side of the front end of the equipment body.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The pretreatment device with a crushing structure for the production of post-petroleum coke can be used to feed the post-petroleum coke into the stirring kettle inside the main body of the equipment through the feeding port when in use, and the transmission shaft is driven to rotate by the operation of the first driving motor, and the post-petroleum coke blocks are stirred and crushed by the stirring rods at the left and right ends of the transmission shaft. The outer ends of the stirring rods are evenly distributed with crushing teeth to achieve better crushing effect, and the fine crushing roller is driven to rotate by the operation of the second driving motor, and the crushed post-petroleum coke falls to the fine crushing roller below through the feeding port at the bottom of the upper stirring kettle, and is subjected to secondary fine crushing, so that the crushing effect is better and the use is more labor-saving and convenient;

[0017] 2. The pretreatment device with a crushing structure for the production of petroleum coke rear coke can collect the finely crushed petroleum coke rear coke above through the use of an auxiliary discharging mechanism when in use, and the operation of the servo motor drives the discharging auger to rotate. The finely crushed petroleum coke rear coke is discharged through the discharging port through the rotation of the discharging auger. The petroleum coke rear coke is collected and transferred away by placing a collection box under the protective baffle, which is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0020] Figure 3 This is a schematic diagram of a partially enlarged detailed structure of the first drive motor of the utility model;

[0021] Figure 4 It is a schematic diagram of the partially enlarged detailed structure of the discharging auger of the utility model.

[0022] In the figure: 1. Main mechanism; 101. Equipment body; 102. Feeding port; 103. First drive motor; 104. Mixing kettle; 105. Transmission shaft; 106. Mixing rod; 107. Crushing teeth; 108. Fixed base; 109. Second drive motor; 110. Fine crushing roller; 111. Mounting base; 2. Auxiliary discharging mechanism; 201. Load-bearing plate; 202. Universal wheel; 203. Inspection door; 204. Door handle; 205. Downward sliding hopper; 206. Servo motor; 207. Discharging auger; 208. Discharging port; 209. Protective baffle; 210. Control panel. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 4The utility model provides a technical solution: a pretreatment device with a crushing structure for the production of post-coke of petroleum coke, comprising a main mechanism 1 and an auxiliary discharging mechanism 2, the auxiliary discharging mechanism 2 is located below the main mechanism 1, the main mechanism 1 comprises an equipment body 101, a feeding port 102, a first driving motor 103, a stirring kettle 104 and a transmission shaft 105, the feeding port 102 is fixedly arranged on the left side of the upper end of the equipment body 101, the first driving motor 103 is fixedly installed in the middle of the upper end of the equipment body 101, the stirring kettle 104 is fixedly installed at the upper end of the inner side of the equipment body 101, and the transmission shaft 105 is movably installed under the first driving motor 103 The transmission end at the end of the equipment is used to feed the petroleum coke into the stirring kettle 104 inside the equipment body 101 through the feeding port 102, and the transmission shaft 105 is driven to rotate by the operation of the first driving motor 103, and the petroleum coke blocks are stirred and crushed by the stirring rods 106 at the left and right ends of the transmission shaft 105. The outer ends of the stirring rods 106 are evenly distributed with crushing teeth 107 to achieve better crushing effect. The fine crushing roller 110 is driven to rotate by the operation of the second driving motor 109, and the crushed petroleum coke falls onto the fine crushing roller 110 below through the feeding port at the bottom of the stirring kettle 104 above, and is crushed twice to achieve better crushing effect.

[0025] The main mechanism 1 also includes a stirring rod 106, crushing teeth 107 and a fixed base 108. The stirring rod 106 is evenly distributed at the left and right ends of the transmission shaft 105. The crushing teeth 107 are evenly distributed at the upper and lower ends of the outer end of the stirring rod 106. The fixed base 108 is fixedly installed on the right side of the middle of the inner side of the equipment body 101. The main mechanism 1 also includes a second drive motor 109, a fine crushing roller 110 and a mounting base 111. The second drive motor 109 is fixedly installed on the left end of the fixed base 108, the fine crushing roller 110 is movably installed on the transmission end of the left end of the second drive motor 109, and the mounting base 111 is fixedly installed on the left end of the fine crushing roller 110.

[0026] The auxiliary discharging mechanism 2 includes a load-bearing plate 201, a universal wheel 202, an inspection door 203, a door handle 204, a downward hopper 205, a servo motor 206, a discharging auger 207, a discharging port 208, a protective baffle 209 and a control panel 210. The load-bearing plate 201 is fixedly mounted on the lower end of the equipment body 101, the universal wheel 202 is movably mounted on the lower end of the load-bearing plate 201, the inspection door 203 is movably mounted above the right end of the equipment body 101, the door handle 204 is fixedly mounted on the outer end of the right side of the inspection door 203, the downward hopper 205 is fixedly mounted on the lower end of the inner side of the equipment body 101, the downward hopper 205 is located below the fine crushing roller 110, the servo motor 206 is fixedly mounted on the right side of the downward hopper 205, and the discharging auger 207 is movably mounted on the servo motor The transmission end at the left end of the machine 206, the discharge port 208 is fixedly arranged below the middle part of the front end of the equipment body 101, the protective baffle 209 is fixedly installed on the outside of the discharge port 208, and the control panel 210 is fixedly installed in the middle of the left side of the front end of the equipment body 101. The equipment body 101 can be moved by the universal wheel 202 at the lower end of the load-bearing plate 201, and the equipment is controlled by the control panel 210. The crushed petroleum coke and coke above it are collected by the lowering hopper 205, and the discharge auger 207 is driven to rotate by the operation of the servo motor 206. The crushed petroleum coke and coke are discharged through the discharge port 208 by the rotation of the discharge auger 207, and are collected and transferred away by placing a collection box under the protective baffle 209, which is more convenient to use.

[0027] Working principle: When the pretreatment device with crushing structure for the production of post-petroleum coke is needed, the main body 101 of the equipment can be moved by the universal wheel 202 at the lower end of the load-bearing plate 201, and the equipment is controlled by the control panel 210. The post-petroleum coke is fed into the stirring kettle 104 inside the main body 101 of the equipment through the feeding port 102, and the transmission shaft 105 is driven to rotate by the operation of the first driving motor 103. The post-petroleum coke blocks are stirred and crushed by the stirring rods 106 at the left and right ends of the transmission shaft 105. The outer ends of the stirring rods 106 are evenly distributed with crushing teeth 107 to make them crush more effectively. Better yet, the operation of the second drive motor 109 drives the fine crushing roller 110 to rotate, and the crushed petroleum coke tail coke falls onto the fine crushing roller 110 below through the discharge port at the bottom of the upper stirring kettle 104, and is subjected to secondary fine crushing to achieve a better crushing effect. The finely crushed petroleum coke tail coke above is collected through the lower sliding hopper 205, and the operation of the servo motor 206 drives the discharging auger 207 to rotate. The rotation of the discharging auger 207 discharges the finely crushed petroleum coke tail coke through the discharge port 208, and is collected and transferred away by placing a collection box under the protective baffle 209, which is more convenient to use.

[0028] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A pretreatment device with a crushing structure for the production of post-petroleum coke, comprising a main mechanism (1) and an auxiliary discharging mechanism (2), characterized in that: The auxiliary discharging mechanism (2) is located below the main mechanism (1); the main mechanism (1) comprises an equipment body (101), a feeding port (102), a first driving motor (103), a stirring kettle (104) and a transmission shaft (105); the feeding port (102) is fixedly arranged on the left side of the upper end of the equipment body (101); the first driving motor (103) is fixedly installed in the middle of the upper end of the equipment body (101); the stirring kettle (104) is fixedly installed at the upper end of the inner side of the equipment body (101); and the transmission shaft (105) is movably installed at the transmission end of the lower end of the first driving motor (103).

2. The pretreatment device with a crushing structure for producing post-petroleum coke according to claim 1, characterized in that: The main body mechanism (1) further comprises a stirring rod (106), crushing teeth (107) and a fixed base (108); the stirring rod (106) is evenly distributed at the left and right ends of the transmission shaft (105); the crushing teeth (107) are evenly distributed at the upper and lower ends of the outer end of the stirring rod (106); and the fixed base (108) is fixedly mounted on the right side of the middle inner side of the device body (101).

3. The pretreatment device with a crushing structure for producing post-petroleum coke according to claim 2, characterized in that: The main body mechanism (1) further comprises a second driving motor (109), a fine crushing roller (110) and a mounting base (111); the second driving motor (109) is fixedly mounted on the left end of the fixed base (108); the fine crushing roller (110) is movably mounted on the transmission end of the left end of the second driving motor (109); and the mounting base (111) is fixedly mounted on the left end of the fine crushing roller (110).

4. The pretreatment device with a crushing structure for producing post-petroleum coke according to claim 3, characterized in that: The auxiliary discharging mechanism (2) comprises a load-bearing plate (201), a universal wheel (202), an inspection door (203), a door handle (204), a lower sliding hopper (205), a servo motor (206), a discharging auger (207), a discharging port (208), a protective baffle (209) and a control panel (210); the load-bearing plate (201) is fixedly mounted on the lower end of the equipment body (101), and the universal wheel (202) is movably mounted on the lower end of the load-bearing plate (201).

5. The pretreatment device with a crushing structure for the production of post-petroleum coke according to claim 4, characterized in that: The inspection door (203) is movably mounted above the right end of the equipment body (101), and the door handle (204) is fixedly mounted on the outer end of the right side of the inspection door (203).

6. The pretreatment device with a crushing structure for the production of post-petroleum coke according to claim 5, characterized in that: The downward sliding hopper (205) is fixedly mounted at the lower end of the inner side of the equipment body (101), and the downward sliding hopper (205) is located below the fine crushing roller (110). The servo motor (206) is fixedly mounted on the right side of the downward sliding hopper (205), and the discharging auger (207) is movably mounted on the transmission end of the left end of the servo motor (206).

7. The pretreatment device with a crushing structure for producing post-petroleum coke according to claim 6, characterized in that: The discharge port (208) is fixedly arranged below the middle of the front end of the equipment body (101), the protective baffle (209) is fixedly installed on the outside of the discharge port (208), and the control panel (210) is fixedly installed in the middle of the left side of the front end of the equipment body (101).

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