Catalyst drying device
Technical Field
The utility model relates to the technical field of catalysts, in particular to a catalyst drying device.
Background
The composition, chemical property and quality of the catalyst are not changed before and after the reaction, and the relationship between the catalyst and the reaction system is similar to the relationship between a lock and a key, so that the catalyst has high selectivity. The drying process in the production of the catalyst is one of the process steps that are not necessarily possible.
At present, a catalyst is generally dried by blowing hot air on the surface of the catalyst, however, after the catalyst is dried, a worker is required to take out a drying oven for the massive catalyst, however, because the temperature in the catalyst and the drying oven is higher, the operator is inconvenient to take out and collect the catalyst, scalding needs to be avoided as much as possible, potential safety hazards exist, and the working efficiency is lower.
Disclosure of utility model
In view of the shortcomings of the prior art, an object of the present utility model is to provide a catalyst drying device, so as to solve the above-mentioned technical problems in the background art.
The technical aim of the utility model is realized by the following technical scheme:
The utility model provides a catalyst drying device, includes the drying cabinet and is located the hot-blast furnace of drying cabinet one side, hot-blast furnace lateral wall fixedly connected with air-blower, the air-blower input is linked together with the hot-blast furnace air outlet, the air-blower output with the drying cabinet lower half is linked together, be provided with drive division in the drying cabinet, be provided with two discharge portions about the drying cabinet central line mirror image in the drying cabinet, the fixed cover in drying cabinet periphery side lower half is equipped with the guide frame, the collecting box has been placed to drying cabinet one side lower half, the guide frame lateral wall is located be the opening setting in department directly over the collecting box, just the guide frame is for highly reducing gradually the setting from one side that keeps away from the collecting box to one side that is close to the collecting box.
The utility model can be further configured in a preferred example that the driving part comprises a bracket fixedly connected to the bottom of the drying box, the top of the bracket is fixedly connected with a motor, the output end of the motor is in transmission connection with a driving rod, and the driving rod rotates to pass through the inner bottom wall of the drying box and is in rotary connection with the inner top wall of the drying box.
The utility model can be further configured in a preferred example that the discharging part comprises two lead screws horizontally rotating and penetrating through the side wall of the drying box, the lead screws are in transmission connection with the driving rod through the transmission part, the inner top wall and the inner bottom wall of the drying box are fixedly connected with supporting frames, the lead screws rotate and penetrate through the corresponding supporting frames, and a placing part is arranged between the corresponding two lead screws.
In a preferred example, the transmission part comprises two driving bevel gears fixedly sleeved on the outer peripheral surface of the driving rod, one end of the screw rod, which is close to the driving rod, is fixedly connected with a driven bevel gear, and the corresponding driven bevel gear is meshed with the corresponding driving bevel gear.
The utility model can be further configured in a preferred example that the placing part comprises screw plates which are in threaded connection with the outer peripheral sides of the corresponding two screw rods, a plurality of placing plates are hinged to one side of each screw plate, the bottom surfaces of the placing plates are hollowed, a catalyst is placed on the tops of the placing plates, a discharging part is arranged below the placing plates, side openings are formed in the side walls of the drying box corresponding to the placing plates, a baffle is in threaded connection with the outer peripheral surfaces of the corresponding two screw rods at the outer parts of the drying box, and the baffle is attached to the outer peripheral surfaces of the drying box and covers the corresponding side openings.
In a preferred example, the utility model can be further configured that the discharging part comprises a rotating plate hinged to one side of the screw plate, the rotating plate is positioned below the corresponding placing plate, a spring is fixedly connected between the rotating plate and the corresponding screw plate, the top of the rotating plate is hinged with a connecting rod, and the top end of the connecting rod is hinged with the bottom of the corresponding placing plate.
In summary, the present utility model includes at least one of the following beneficial technical effects:
This catalyst drying device, when taking out the catalyst that the drying was accomplished, start motor work, drive the baffle and move towards the direction of keeping away from the side mouth, the side mouth shows, place the board simultaneously and move towards the side mouth and pass the side mouth for the catalyst moves to the drying cabinet outside, then the rotatory board contact drying cabinet inner wall and rotate downwards, drive one side that the board was kept away from to the board of placing and rotate downwards, the catalyst falls in the guide frame under the action of gravity, then slip to the collecting box, thereby the collection to the catalyst has been accomplished automatically, work efficiency is high, the potential safety hazard has been reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a three-dimensional view of a catalyst drying apparatus of the present embodiment;
fig. 2 is an internal view of a drying oven in the catalyst drying apparatus of the present embodiment;
fig. 3 is an enlarged view of fig. 2 at a in the present embodiment.
In the figure, 1, a drying box, 2, a hot blast stove, 3, a blower, 4, a driving part, 41, a motor, 42, a driving rod, 5, a discharging part, 51, a lead screw, 52, a transmission part, 53, a supporting frame, 54, a placing part, 541, a screw plate, 542, a placing plate, 543, a discharging part, 5431, a rotating plate, 5432, a spring, 5433, a connecting rod, 544, a side opening, 545, a baffle, 6, a guide frame, 7 and a collecting box.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Examples:
Referring to fig. 1 to 3, the catalyst drying device disclosed by the utility model comprises a drying box 1 and a hot blast stove 2 positioned at one side of the drying box 1, wherein a blower 3 is fixedly connected to the side wall of the hot blast stove 2, the input end of the blower 3 is communicated with the air outlet of the hot blast stove 2, and the output end of the blower 3 is communicated with the lower half part of the drying box 1.
A driving part 4 is arranged in the drying box 1, and two discharging parts 5 are arranged in the drying box 1 in a mirror image mode relative to the central line of the drying box 1. The fixed cover in lower half of drying cabinet 1 periphery side is equipped with guide frame 6, and collecting box 7 has been placed to the lower half of drying cabinet 1 one side, and guide frame 6 lateral wall is located the department just above collecting box 7 and is the opening setting, and guide frame 6 is for keeping away from the one side of collecting box 7 to be close to the one side height of collecting box 7 and reduce gradually and set up.
In this embodiment, the top of the drying box 1 is provided with an exhaust port, the air blower 3 is used for conveying hot air generated by the hot air furnace 2 into the drying box 1, the hot air moves in the drying box 1 from bottom to top, the catalyst is dried, and then the catalyst is discharged out of the drying box 1 through the exhaust port at the top.
The guide frame 6 is shown in fig. 1, and the catalyst falling to the top of the guide frame 6 can slide into the collecting tank 7 under the action of gravity to collect the catalyst.
In a further preferred embodiment of the present utility model, as shown in fig. 2, the driving part 4 includes a bracket fixedly connected to the bottom of the drying box 1, the top of the bracket is fixedly connected with a motor 41, the output end of the motor 41 is in transmission connection with a driving rod 42, and the driving rod 42 rotates to pass through the inner bottom wall of the drying box 1 and is in rotation connection with the inner top wall of the drying box 1.
In this embodiment, the motor 41 operates to drive the driving rod 42 to rotate, thereby driving the discharging part 5 to operate.
In a further preferred embodiment of the utility model, as shown in fig. 2, the discharging part 5 comprises two screw rods 51 horizontally rotating and penetrating the side wall of the drying oven 1, and the screw rods 51 are in transmission connection with the driving rod 42 through a transmission part 52. The inner top wall and the inner bottom wall of the drying box 1 are fixedly connected with supporting frames 53, the lead screws 51 rotate through the corresponding supporting frames 53, and a placement part 54 is arranged between the corresponding two lead screws 51.
In this embodiment, the driving rod 42 operates to drive the screw 51 to rotate through the transmission part 52. The supporting frame 53 supports and limits the screw rod 51 to prevent the screw rod 51 from tilting.
In a further preferred embodiment of the present utility model, as shown in fig. 2, the transmission part 52 includes two driving bevel gears fixedly sleeved on the outer peripheral surface of the driving rod 42, and one end of the screw rod 51, which is close to the driving rod 42, is fixedly connected with a driven bevel gear, and the corresponding driven bevel gear is meshed with the corresponding driving bevel gear.
In this embodiment, the driving rod 42 rotates to drive the driving bevel gear to rotate, and the driving bevel gear drives the driven bevel gear to rotate, so as to drive the screw 51 to rotate.
In a further preferred embodiment of the present utility model, as shown in fig. 1, the placement portion 54 includes a screw plate 541, the screw plate 541 is screwed to the outer peripheral sides of the corresponding two screws 51, and a plurality of placement plates 542 are hinged to one side of the screw plate 541, the bottom surface of the placement plates 542 is hollowed, and the catalyst is placed on top of the placement plates 542.
A discharge portion 543 is provided below the placement plate 542. Side openings 544 are formed in the side wall of the drying box 1, corresponding to the placement plate 542, a baffle 545 is connected to the outer peripheral surface of the two lead screws 51, located outside the drying box 1, in a threaded mode, and the baffle 545 is attached to the outer peripheral surface of the drying box 1 and covers the side openings 544.
In this embodiment, when the screw 51 rotates, the screw plate 541 is driven to move toward the side opening 544, and the screw plate 541 drives the placing plate 542, the discharging portion 543, and the catalyst to move. The screw 51 rotates and drives the baffle 545 to move away from the drying box 1, so that the side opening 544 is exposed.
In a further preferred embodiment of the present utility model, as shown in fig. 3, the discharging part 543 includes a rotating plate 5431 hinged to one side of the screw plate 541, and the rotating plate 5431 is located below the corresponding placing plate 542. A spring 5432 is fixedly connected between the rotating plate 5431 and the corresponding screw plate 541, a connecting rod 5433 is hinged to the top of the rotating plate 5431, and the top end of the connecting rod 5433 is hinged to the bottom of the corresponding placing plate 542.
In this embodiment, when the rotation plate 5431 is not in contact with the inner wall of the drying oven 1, the side of the placement plate 542 away from the screw plate 541 is not inclined downward under the restoring force of the springs 5432, and thus the catalyst on the placement plate 542 is not slipped off.
The screw plate 541 moves to drive the placement plate 542 through the side opening 544 so that the catalyst moves to the outside of the drying oven 1. Then, the screw plate 541 continues to move to drive the rotating plate 5431 to contact the inner wall of the drying oven 1, the rotating plate 5431 rotates to drive the connecting rod 5433 to move, and the connecting rod 5433 drives the placing plate 542 to rotate downwards, so that the catalyst at the top of the placing plate 542 slides down into the guide frame 6 under the action of gravity.
The implementation principle of the embodiment is as follows:
When the air blower 3 works, hot air generated by the hot air furnace 2 is conveyed into the drying box 1, and the hot air moves in the drying box 1 from bottom to top to dry the catalyst.
When the drying of the catalyst is completed, the motor 41 works to drive the driving rod 42 to rotate, the driving rod 42 drives each screw rod 51 to rotate through the transmission part 52, the screw rods 51 rotate to drive the baffle 545 to move towards a direction away from the drying box 1 so that the side openings 544 are exposed, meanwhile, the screw rods 51 drive the screw plates 541 to move towards the side openings 544, the screw plates 541 drive the placing plates 542 to move, the placing plates 542 pass through the side openings 544, and the catalyst is enabled to move outside the drying box 1.
Then the motor 41 continues to work, the screw plate 541 drives the rotating plate 5431 to contact the inner wall of the drying oven 1, the rotating plate 5431 rotates to drive the connecting rod 5433 to move, and the connecting rod 5433 drives the placing plate 542 to rotate downwards, so that the catalyst at the top of the placing plate 542 slides down into the guide frame 6 under the action of gravity, and the catalyst falling to the top of the guide frame 6 can slide into the collecting box 7 under the action of gravity, so that the collection of the catalyst is completed.
Then the motor 41 rotates reversely, when the rotating plate 5431 just does not contact the inner wall of the drying oven 1, an operator can replace the catalyst on the top of the placing plate 542, then the motor 41 continues to work, the placing plate 542 and the catalyst are driven to enter the drying oven 1, the baffle 545 is attached to the outer wall of the drying oven 1 again, and the side opening 544 is shielded.
The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not limited in scope by the present utility model, so that all equivalent changes according to the structure, shape and principle of the present utility model are covered by the scope of the present utility model.