Closed unloading device for catalytic cracking waste catalyst

Abstract

The utility model discloses a catalytic cracking waste catalyst closed unloading device, which relates to the technical field of waste catalyst unloading, and comprises a waste catalyst tank and a dust remover, the bottom of the waste catalyst tank is communicated with a closed blanking pipe, the outer wall of the closed blanking pipe is fixedly sleeved with a pneumatic valve, the outer wall of the closed blanking pipe is fixedly sleeved with a material receiving pipe, and the material receiving pipe is communicated with the dust remover. A dust removal feeding pipe is arranged between the material receiving pipe and the dust remover in a communicating mode, pneumatic clamping hands are fixedly arranged on the two sides of the outer wall of the material receiving pipe, a plurality of supporting columns are fixedly arranged at the bottom of the waste catalyst tank, the lower ends of the outer sides of the supporting columns are rotationally sleeved with a material receiving plate, weighing meters are arranged on the two sides of the top of the material receiving plate, and a PLC is fixedly arranged on the outer wall of the waste catalyst tank. According to the waste catalyst tank, the dust remover, the closed blanking pipe, the material receiving pipe, the pneumatic clamping hand, the material receiving plate and the weighing meter provided by the utility model, the waste catalyst can be subjected to closed unloading and packaging bag packaging, the manual operation is reduced, and the safety and the stability in the unloading process are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste catalyst unloading technology field, concretely relates to a kind of closed catalyst unloading device of catalytic cracking waste catalyst. BACKGROUND

[0002] The existing waste catalyst is handled with the aid of three-stage cyclone separator for further recycling waste catalyst in catalytic cracking regenerated flue gas, to ensure the service life of flue gas turbine blade, and the waste catalyst recycled by three-stage cyclone separator is sequentially carried out in multiple waste catalyst tanks, and then unloaded by artificial, so that waste catalyst needs manual frequent opening and closing valve when unloading from storage tank, while the discharge port is continuously supported by artificial bag, and manually connected to material bagging, and the unloading work is completely artificial bagging mode, with low efficiency, and the risk of uncontrolled discharge is relatively large, more dust is scattered, potential personal injury and safety risk are high. SUMMARY

[0003] In view of the problems existing in the prior art closed catalyst unloading device of catalytic cracking waste catalyst, the utility model is provided.

[0004] Therefore, the utility model aims at providing a kind of closed catalyst unloading device of catalytic cracking waste catalyst, solve the problem that the existing waste catalyst is unloaded, and the whole work needs artificial bagging auxiliary cooperation, not only low efficiency, also easy to cause harm to human body, and the safety risk is high.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A kind of closed catalyst unloading device of catalytic cracking waste catalyst, including waste catalyst tank and dust collector, the bottom of the waste catalyst tank is connected with closed material pipe, the outer wall of the closed material pipe is fixed with pneumatic valve, the outer wall of the closed material pipe is fixed with material receiving pipe, dust inlet pipe is communicated between the material receiving pipe and dust collector;

[0007] The outer wall of the material receiving pipe is fixed with pneumatic gripper on both sides, the bottom of the waste catalyst tank is fixed with a plurality of support columns, the outer lower end of the support column is rotatably sleeved with material receiving plate, the top of the material receiving plate is equipped with weighing meter on both sides;

[0008] The outer wall of the waste catalyst tank is fixed with PLC controller, and the PLC controller is electrically connected with pneumatic valve, pneumatic gripper and weighing meter.

[0009] Preferably, the outer wall lower end of the support column is fixed with bottom plate, the top of the bottom plate is fixed with air cylinder, the top of the air cylinder is fixed with compression ring, and the compression ring is sleeved on the outer side of the material receiving pipe.

[0010] Preferably, the bottom of the material receiving plate is fixedly provided with an outer gear ring, the outer gear ring is sleeved on the outer side of the supporting column, the lower ends of the plurality of supporting columns are fixedly provided with a supporting plate, the bottom of the supporting plate is fixedly provided with a driving motor, the output shaft of the driving motor penetrates through the supporting plate and is fixedly provided with a driving gear, and the driving gear is arranged in cooperation with the outer gear ring.

[0011] Preferably, the top of the material receiving plate is provided with a mounting groove at each end.

[0012] Further, the driving motor is a forward and reverse motor.

[0013] Preferably, the inside of the material receiving plate is provided with a rotating hole matched with the rotation of the supporting column.

[0014] In the above technical solution, the technical effects and advantages of the present application are provided.

[0015] 1. The utility model discloses a waste catalyst tank, dust remover, closed material falling pipe, material receiving pipe, pneumatic clamp hand, material receiving plate and weighing meter, can carry out closed unloading and packing bag to waste catalyst, reduce manual operation, guarantee the safety and stability in the unloading process.

[0016] 2. The utility model discloses a supporting column, material receiving plate, outer gear ring, driving motor and driving gear, can adopt double position setting, carries out waste catalyst's packing weighing and outward transportation work simultaneously, reduces the transportation waiting time after waste catalyst packing, improves the unloading efficiency of waste catalyst. DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0018] Figure 1 The structural schematic diagram of the present application is shown in the figure.

[0019] Figure 2 The A part of the structural schematic diagram of the present application is shown in the figure. Figure 1

[0020] Figure 3 The top view structural schematic diagram of the material receiving plate of the present application is shown in the figure.

[0021] Explanation of reference signs:

[0022] ​1, waste catalyst tank;2, dust collector;3, closed blanking pipe;4, pneumatic valve;5, receiving pipe;6, dust removal feeding pipe;7, pneumatic clamp;8, support column;9, receiving plate;10, weighing meter;11, bottom plate;12, air cylinder;13, pressing ring;14, outer gear ring;15, support plate;16, driving motor;17, driving gear;18, mounting groove;19, rotating hole;20, PLC controller. DETAILED DESCRIPTION

[0023] In order to make the technical personnel in the art better understand the technical scheme of the utility model, the utility model will be further described in detail below with the drawings.

[0024] The utility model discloses a kind of closed catalyst unloading device of catalytic cracking waste catalyst.

[0025] The utility model provides a kind of closed catalyst unloading device of catalytic cracking waste catalyst as shown in Figures 1-3 The utility model discloses a kind of closed catalyst unloading device of catalytic cracking waste catalyst, including waste catalyst tank 1 and dust collector 2, the bottom of waste catalyst tank 1 is connected with closed blanking pipe 3, the outer wall of closed blanking pipe 3 is fixed with pneumatic valve 4, the outer wall of closed blanking pipe 3 is fixed with receiving pipe 5, receiving pipe 5 and dust removal feeding pipe 6 are communicated between dust collector 2;

[0026] The outer wall both sides of receiving pipe 5 are fixed with pneumatic clamp 7, the bottom of waste catalyst tank 1 is fixed with a plurality of support columns 8, the outer side lower end of support column 8 is rotatably sleeved with receiving plate 9, rotating hole 19 that cooperates the rotation of support column 8 is formed in the inside of receiving plate 9, weighing meter 10 is equipped on the top both sides of receiving plate 9, mounting groove 18 is formed in the top both ends of receiving plate 9, and weighing meter 10 is arranged in mounting groove 18;

[0027] The outer wall of waste catalyst tank 1 is fixed with PLC controller 20, and PLC controller 20 is electrically connected with pneumatic valve 4, pneumatic clamp 7 and weighing meter 10.

[0028] In order to be able to effectively compact packing bag after waste catalyst packing ends, guarantee that waste catalyst can be effectively collected, as shown in Figure 1 The lower end of the outer wall of support column 8 is fixed with bottom plate 11, the top of bottom plate 11 is fixed with air cylinder 12, the top of air cylinder 12 is fixed with pressing ring 13, and pressing ring 13 is sleeved on the outer side of receiving pipe 5.

[0029] And in order to adopt double position setting, make waste catalyst packing and transportation waiting work after packing ends simultaneously, guarantee that waste catalyst packing work is continuously and stably carried out, as shown in Figures 2-3As shown, the bottom of the receiving plate 9 is fixedly provided with an outer gear ring 14, the outer gear ring 14 is sleeved on the outer side of the support column 8, the lower ends of the plurality of support columns 8 are fixedly provided with a support plate 15, the bottom of the support plate 15 is fixedly provided with a driving motor 16, the driving motor 16 is a reversible motor, the output shaft of the driving motor 16 penetrates through the support plate 15 and is fixedly provided with a driving gear 17, and the driving gear 17 is arranged in cooperation with the outer gear ring 14.

[0030] When the waste catalyst is unloaded, the waste catalyst is stored in the waste catalyst tank 1 and flows into the receiving pipe 5 through the closed material falling pipe 3, in which a packaging bag can be sleeved on the outer side of the receiving pipe 5 and sealed and clamped on the outer side of the receiving pipe 5 through the pneumatic clamping hand 7 on the outer side of the receiving pipe 5, then the pneumatic valve 4 is controlled to be opened, so that the waste catalyst falls stably into the packaging bag, in the process, the dust-containing gas carried by the waste catalyst in the receiving pipe 5 is treated in the dust collector 2 through the dust falling pipe 6 and discharged to the outside air, as the waste catalyst flows into the packaging bag, the packaging bag bottom weighing meter 10 measures the amount of waste catalyst in the packaging bag, when the weight is enough, the pneumatic valve 4 is closed, and the cylinder 12 is started to drive the pressing ring 13 to move longitudinally, the packaging bag is compacted through the pressing ring 13, then the driving motor 16 works, and the receiving plate 9 rotates under the cooperation of the driving gear 17 and the outer gear ring 14, at this time, the waste catalyst of the completed packaging is located on the right side, and the waste catalyst packaging work can continue on the left side of the surface of the receiving plate 9, so that the waste catalyst packaging and transportation waiting work are carried out at the same time, and the waste catalyst treatment efficiency is improved.

[0031] The above only describes some exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. A catalytic cracking spent catalyst closed unloading device comprising a spent catalyst tank (1) and a dust remover (2), characterized in that, The bottom of the waste catalyst tank (1) is provided with a closed material falling pipe (3), the outer wall of the closed material falling pipe (3) is fixedly provided with a pneumatic valve (4), the outer wall of the closed material falling pipe (3) is fixedly provided with a material receiving pipe (5), and the material receiving pipe (5) and the dust collector (2) are connected and provided with a dust removal feeding pipe (6); Both sides of the outer wall of the material receiving pipe (5) are fixedly provided with pneumatic clamping hands (7), the bottom of the waste catalyst tank (1) is fixedly provided with a plurality of supporting columns (8), the outer side of the lower end of the supporting column (8) is rotatably provided with a material receiving plate (9), and both sides of the top of the material receiving plate (9) are provided with weighing meters (10). The outer wall of the waste catalyst tank (1) is fixedly provided with a PLC controller (20), and the PLC controller (20) is electrically connected with the pneumatic valve (4), the pneumatic clamping hand (7) and the weighing meter (10).

2. The catalytic cracking spent catalyst closed discharge apparatus according to claim 1, characterized by The bottom plate (11) is fixedly arranged at the lower end of the outer wall of the supporting column (8), the cylinder (12) is fixedly arranged at the top of the bottom plate (11), the pressure ring (13) is arranged at the top of the cylinder (12), and the pressure ring (13) is arranged at the outer side of the material receiving pipe (5).

3. The catalytic cracking spent catalyst closed discharge apparatus according to claim 1, wherein The bottom of the material receiving plate (9) is fixedly provided with an outer gear ring (14), the outer gear ring (14) is arranged at the outer side of the supporting column (8), a plurality of lower ends of the supporting column (8) are fixedly provided with a supporting plate (15), the bottom of the supporting plate (15) is fixedly provided with a driving motor (16), the output shaft of the driving motor (16) penetrates through the supporting plate (15) and is fixedly provided with a driving gear (17), and the driving gear (17) is arranged in cooperation with the outer gear ring (14).

4. The catalytic cracking spent catalyst closed discharge apparatus according to claim 1, wherein Both ends of the top of the material receiving plate (9) are provided with mounting grooves (18), and the weighing meter (10) is arranged in the mounting groove (18).

5. The catalytic cracking spent catalyst closed discharge apparatus according to claim 3, wherein The driving motor (16) is a forward and reverse motor.

6. The catalytic cracking spent catalyst closed discharge apparatus according to claim 1, wherein The material receiving plate (9) is internally provided with a rotating hole (19) matched with the rotation of the supporting column (8).

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