Impurity screening machine for calcining petroleum coke

Abstract

The utility model relates to the technical field of impurity screening machines for calcining petroleum coke, in particular to an impurity screening machine for calcining petroleum coke, which comprises a base, a supporting structure, a calcining structure and a screening structure, the supporting structure is mounted at the top of the base, the calcining structure is mounted at the top of the supporting structure, and the screening structure is mounted at the bottom of the calcining structure. A screening structure is installed on the top of the base and located at the bottom of the calcining structure. The calcining structure is arranged, the calcining wires are mounted in the heating pipe, petroleum coke is calcined through the heating pipe, and the petroleum coke can be calcined while being stirred through the calcining structure, so that the petroleum coke is calcined more completely, and the petroleum coke is prevented from further containing impurities due to incomplete calcination. The petroleum coke screening device is provided with the supporting structure, calcined petroleum coke can be directly poured into the screening structure through the supporting structure to be screened, manual operation is reduced, and use is convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of impurity screening machines for calcined petroleum coke, and in particular relates to an impurity screening machine for calcined petroleum coke. Background Art

[0002] The vacuum residue of petroleum is cracked and coked at 500-550℃ in a coking unit to produce black solid coke. It is generally considered to be an amorphous carbon body, or a highly aromatized high molecular carbide containing tiny graphite crystals in needle-shaped or granular structures. The carbon-hydrogen ratio is very high, 18-24. The relative density is 0.9-1.1, the ash content is 0.1%-1.2%, and the volatile matter is 3%-16%. When calcining petroleum coke, because it is not pure enough, some impurities will be separated during calcination, which can make the obtained petroleum coke purer and better in use.

[0003] However, the existing impurity screening machine for calcined petroleum coke does not have a supporting structure, and the calcined petroleum coke cannot directly enter the impurity screening machine and still needs to be transported manually. The high temperature may cause certain dangers and is inconvenient to use. In addition, the function of the existing impurity screening machine for calcined petroleum coke while stirring and calcining causes incomplete calcination of the petroleum coke. Therefore, an impurity screening machine for calcined petroleum coke is urgently needed to solve the above problems. Utility Model Content

[0004] In order to overcome the above-mentioned technical problems, the purpose of the utility model is to provide an impurity screening machine for calcined petroleum coke, so as to solve the problem that the existing impurity screening machine for calcined petroleum coke proposed in the above-mentioned background technology does not have a supporting structure, and the calcined petroleum coke cannot directly enter the impurity screening machine and still needs to be transported manually. The high temperature may cause certain dangers and is inconvenient to use. In addition, the function of the existing impurity screening machine for calcined petroleum coke while stirring and calcining causes the problem of incomplete calcination of the petroleum coke.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: an impurity screening machine for calcined petroleum coke, comprising a base, a supporting structure, a calcining structure and a screening structure, wherein the top of the base is equipped with the supporting structure, the top of the supporting structure is equipped with the calcining structure, the top of the base is equipped with the screening structure, and the screening structure is located at the bottom of the calcining structure.

[0006] Preferably, the supporting structure includes support rod 1, support rod 2, a fixed seat, rotating shaft 1 and a roller, the support rod 1 is fixedly connected to the top of the base, the two support rods 2 are fixedly connected to the top of the base, the top of the support rod 2 is fixedly connected to two fixed seats, the fixed seat is rotatably connected to rotating shaft 1, and the rotating shaft 1 is rotatably connected to the roller.

[0007] Preferably, the calcining structure includes a calcining furnace, a first fixing ring, a mounting ring, a second rotating shaft, a feed pipe, a hinge support, a baffle, a plug rod, a motor, a stirring rod and a heating tube.

[0008] Preferably, the left end outer wall of the calcining furnace is fixedly connected to a fixing ring 1, the right end outer wall of the calcining furnace is fixedly connected to a mounting ring, and the right side of the mounting ring is fixedly connected to a rotating shaft 2.

[0009] Preferably, the second rotating shaft is rotatably connected to the first supporting rod, the top of the calcining furnace is fixedly connected to the feed pipe, the top of the feed pipe is fixedly connected to one end of the hinge support, the other end of the hinge support is fixedly connected to the baffle, and the baffle is slidably connected to the plug rod.

[0010] Preferably, the insert rod is threadedly connected to the feed pipe, the left side of the calcining furnace is fixedly connected to a motor, the drive shaft of the motor passes through the calcining furnace and is fixedly connected to a stirring rod, and heating tubes are installed on both the front and rear sides of the stirring rod.

[0011] Preferably, the screening structure includes a collecting box, a spring damper, a screening box, a filter plate and a vibrator, the collecting box is fixedly connected to the top of the base, four spring dampers are installed on the top of the collecting box, the top of the spring damper is fixedly connected to the screening box, the filter plate is fixedly connected to the inner wall of the screening box, and the vibrator is installed on the front side of the screening box.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The impurity screening machine for calcining petroleum coke is provided with a calcining structure. The plug rod is pulled out, the baffle is opened, and the petroleum coke is added into the calcining furnace through the feed pipe. The baffle is closed, the plug rod is inserted, the motor is turned on, and the motor drives the stirring rod to rotate. The heating tube is turned on, and a calcining wire is installed in the heating tube. The petroleum coke is calcined through the heating tube. The calcining structure can stir and calcine the petroleum coke at the same time, so that it can be calcined more completely, preventing the petroleum coke from containing impurities due to incomplete calcination.

[0014] 2. The impurity screening machine for calcined petroleum coke is provided with a supporting structure. The mounting ring is rotated to provide resistance through the friction between the second rotating shaft and the first supporting rod, so that the opening of the feed pipe faces downward, the plug rod is pulled out, and the baffle is opened to pour the calcined petroleum coke into the screening box. The calcined petroleum coke can be directly poured into the screening structure for screening through the supporting structure, which reduces manpower operation and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front perspective schematic diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the explosion structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the explosion structure of the calcined structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the exploded structure of the support structure of the utility model;

[0019] Figure 5 It is a schematic diagram of the explosion structure of the screening structure of the utility model.

[0020] In the figure: 1. base; 2. supporting structure; 21. support rod 1; 22. support rod 2; 23. fixed seat; 24. rotating shaft 1; 25. roller; 3. calcining structure; 31. calcining furnace; 32. fixing ring 1; 33. mounting ring; 34. rotating shaft 2; 35. feeding pipe; 36. hinge support; 37. baffle; 38. plug rod; 39. motor; 310. stirring rod; 311. heating tube; 4. screening structure; 41. collecting box; 42. spring damper; 43. screening box; 44. filter plate; 45. vibrator. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-5 The utility model provides an embodiment: an impurity screening machine for calcined petroleum coke, comprising a base 1, a supporting structure 2, a calcining structure 3 and a screening structure 4, the supporting structure 2 is installed on the top of the base 1, the calcining structure 3 is installed on the top of the supporting structure 2, the screening structure 4 is installed on the top of the base 1, and the screening structure 4 is located at the bottom of the calcining structure 3.

[0023] The supporting structure 2 includes a supporting rod 1 21, a supporting rod 22, a fixing seat 23, a rotating shaft 1 24 and a roller 25. The supporting rod 1 21 is fixedly connected to the top of the base 1, and two supporting rods 22 are fixedly connected to the top of the base 1. The tops of the supporting rods 22 are fixedly connected to two fixing seats 23. The fixing seats 23 are rotatably connected to the rotating shaft 1 24, and the rotating shaft 1 24 is rotatably connected to the roller 25. The calcined petroleum coke can be directly poured into the screening structure 4 for screening through the supporting structure 2, which reduces manpower operation and is easy to use.

[0024] The calcining structure 3 includes a calcining furnace 31, a fixing ring 1 32, a mounting ring 33, a rotating shaft 2 34, a feed pipe 35, a hinge support 36, a baffle 37, a plug 38, a motor 39, a stirring rod 310 and a heating tube 311. The calcining structure 3 can be used to stir and calcine petroleum coke, so that the calcination is more complete, thereby preventing the petroleum coke from containing impurities due to incomplete calcination.

[0025] The left end outer wall of the calcining furnace 31 is fixedly connected to the fixing ring 1 32 , the right end outer wall of the calcining furnace 31 is fixedly connected to the mounting ring 33 , and the right side of the mounting ring 33 is fixedly connected to the rotating shaft 2 34 .

[0026] The second rotating shaft 34 is rotatably connected to the support rod 1 21 , the top of the calcining furnace 31 is fixedly connected to the feed pipe 35 , the top of the feed pipe 35 is fixedly connected to one end of the hinge support 36 , the other end of the hinge support 36 is fixedly connected to the baffle 37 , and the baffle 37 is slidably connected to the plug rod 38 .

[0027] The insert rod 38 is threadedly connected to the feed pipe 35 , and the left side of the calcining furnace 31 is fixedly connected to the motor 39 . The driving shaft of the motor 39 passes through the calcining furnace 31 and is fixedly connected to the stirring rod 310 . The front and rear sides of the stirring rod 310 are both equipped with heating tubes 311 .

[0028] The screening structure 4 includes a collecting box 41, a spring damper 42, a screening box 43, a filter plate 44 and a vibrator 45. The collecting box 41 is fixedly connected to the top of the base 1. Four spring dampers 42 are installed on the top of the collecting box 41. The top of the spring damper 42 is fixedly connected to the screening box 43. The filter plate 44 is fixedly connected to the inner wall of the screening box 43. The vibrator 45 is installed on the front side of the screening box 43.

[0029] Working principle:

[0030] When in use, pull out the plug 38, open the baffle 37, add petroleum coke into the calcining furnace 31 through the feed pipe 35, close the baffle 37, insert the plug 38, turn on the motor 39, so that the motor 39 drives the stirring rod 310 to rotate, turn on the heating tube 311, and the heating tube 311 is equipped with a calcining wire. The petroleum coke is calcined through the heating tube 311. The calcining structure 3 can stir and calcine the petroleum coke at the same time, so that the calcination is more complete, and the petroleum coke is prevented from containing impurities due to incomplete calcination. The mounting ring 33 is rotated to connect the support rod 1 with the rotating shaft 2 34. The friction force of 21 provides resistance, so that the opening of the feed pipe 35 faces downward, the plug rod 38 is pulled out, the baffle 37 is opened, and the calcined petroleum coke is poured into the screening box 43, and the vibrator 45 is turned on to drive the filter plate 44 to vibrate, and the impurities in the petroleum coke are screened out through the filter plate 44, and the screened impurities fall into the collection box 41 for easy collection. The spring damper 42 prevents the vibration of the vibrator 45 from affecting the stability of the equipment. The calcined petroleum coke can be directly poured into the screening structure 4 for screening through the support structure 2, which reduces manpower operation and is easy to use.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An impurity screening machine for calcining petroleum coke, comprising a base (1), a supporting structure (2), a calcining structure (3) and a screening structure (4), characterized in that: A supporting structure (2) is installed on the top of the base (1), a calcining structure (3) is installed on the top of the supporting structure (2), a screening structure (4) is installed on the top of the base (1), and the screening structure (4) is located at the bottom of the calcining structure (3).

2. The impurity screening machine for calcined petroleum coke according to claim 1, characterized in that: The support structure (2) comprises a support rod 1 (21), a support rod 2 (22), a fixed seat (23), a rotating shaft 1 (24) and a roller (25); the support rod 1 (21) is fixedly connected to the top of the base (1); the two support rods 2 (22) are fixedly connected to the top of the base (1); the tops of the support rods 2 (22) are fixedly connected to the two fixed seats (23); the fixed seats (23) are rotatably connected to the rotating shaft 1 (24); and the rotating shaft 1 (24) is rotatably connected to the roller (25).

3. The impurity screening machine for calcined petroleum coke according to claim 1, characterized in that: The calcining structure (3) comprises a calcining furnace (31), a fixing ring (32), a mounting ring (33), a rotating shaft (34), a feeding pipe (35), a hinge support (36), a baffle (37), an insert rod (38), a motor (39), a stirring rod (310) and a heating pipe (311).

4. The impurity screening machine for calcined petroleum coke according to claim 3, characterized in that: The left end outer wall of the calcining furnace (31) is fixedly connected to a fixing ring 1 (32), the right end outer wall of the calcining furnace (31) is fixedly connected to a mounting ring (33), and the right side of the mounting ring (33) is fixedly connected to a rotating shaft 2 (34).

5. The impurity screening machine for calcined petroleum coke according to claim 4, characterized in that: The second rotating shaft (34) is rotatably connected to the first supporting rod (21); the top of the calcining furnace (31) is fixedly connected to the feeding pipe (35); the top of the feeding pipe (35) is fixedly connected to one end of the hinge support (36); the other end of the hinge support (36) is fixedly connected to the baffle (37); and the baffle (37) is slidably connected to the plug rod (38).

6. The impurity screening machine for calcined petroleum coke according to claim 5, characterized in that: The insertion rod (38) is threadedly connected to the feed pipe (35), and the left side of the calcining furnace (31) is fixedly connected to the motor (39). The driving shaft of the motor (39) passes through the calcining furnace (31) and is fixedly connected to the stirring rod (310). The front and rear sides of the stirring rod (310) are both equipped with heating tubes (311).

7. The impurity screening machine for calcined petroleum coke according to claim 1, characterized in that: The screening structure (4) comprises a collecting box (41), a spring damper (42), a screening box (43), a filter plate (44) and a vibrator (45); the collecting box (41) is fixedly connected to the top of the base (1); four spring dampers (42) are installed on the top of the collecting box (41); the top of the spring damper (42) is fixedly connected to the screening box (43); the filter plate (44) is fixedly connected to the inner wall of the screening box (43); and the vibrator (45) is installed on the front side of the screening box (43).

Images