CN219511176U - Hot air circulation oven for decarburization catalyst production - Google Patents

Abstract

The utility model discloses a hot air circulation oven for producing a decarburization catalyst, which belongs to the technical field of catalyst processing and comprises a supporting seat and a drying box arranged above the supporting seat and used for producing the decarburization catalyst, wherein two connecting frames are symmetrically arranged on the outer wall of one side of the supporting seat, a connecting rod fixedly connected with the drying box is rotationally connected in the connecting frames through a rotating shaft, a stepping motor is arranged in the supporting seat, the output end of the stepping motor is fixedly connected with a movable screw rod, the outer wall of the movable screw rod is in threaded connection with a guide block, a supporting rod is arranged above the guide block, a stirring motor is arranged on the outer wall of one side of the drying box, a stirring shaft is fixedly connected with the output end of the stirring motor, and a plurality of stirring plates are arranged on the outer walls of two sides of the stirring shaft. This a hot air circulation oven for decarbonization catalyst production not only can carry out comprehensive stoving to the material, makes things convenient for the ejection of compact moreover, improves the machining efficiency of catalyst.

Description

Hot air circulation oven for decarburization catalyst production

Technical Field

The utility model belongs to the technical field of catalyst processing, and particularly relates to a hot air circulation oven for decarburization catalyst production.

Background

A catalyst is a substance that is capable of changing the chemical reaction rate of a reactant in a chemical reaction without changing the chemical equilibrium, and that itself has no change in mass or chemical properties before or after the chemical reaction. The decarbonization catalyst requires an oven during production. The existing ovens for producing some catalysts can be adhered to the inside of the material placement part, so that the drying time is prolonged and the efficiency is low.

Reference is made to the Chinese patent grant: an oven for catalyst production, authorized bulletin number: CN210892436U, the dried catalyst in this embodiment of the present utility model enters the material-bearing bin along the material-guiding channel, and the catalyst is manually taken out, so that the dried moisture obtained in this process is accurately controlled, and the quality of the finished product is high. However, according to the technical scheme, the catalyst can be adhered to the inside of the material placement part, so that the drying time is prolonged, and the efficiency is low.

Disclosure of Invention

The utility model aims to provide a hot air circulation oven for decarburization catalyst production, which aims to solve the problems of prolonged drying time and low efficiency caused by the fact that the catalyst possibly adheres in a material placement part in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hot air circulation oven for decarbonization catalyst production, includes the supporting seat and sets up the stoving case that is used for decarbonization catalyst production in the supporting seat top, two link frames are installed to one side outer wall symmetry of supporting seat, rotate through the pivot in the link frame and be connected with the connecting rod with stoving case fixed connection, install step motor in the supporting seat, step motor's output fixedly connected with removes the screw rod, the outer wall threaded connection of removing the screw rod has the guide block, the top of guide block is equipped with the bracing piece, the both ends of bracing piece all rotate and be connected with the connecting seat with guide block and stoving case fixed connection;

the stirring motor is installed on the outer wall of one side of the drying box, the stirring shaft is fixedly connected to the output end of the stirring motor, the connecting columns are fixedly connected to the outer walls of the two sides of the stirring shaft, and the stirring plate used for stirring the decarburized catalyst raw materials is fixedly connected to one end, away from the stirring shaft, of the connecting columns.

In a further embodiment, a heating box is installed at the top of the drying box, a hot air blower is installed on the surface of the heating box, an air outlet pipe of the hot air blower extends into the heating box, and a connecting pipe communicated with the drying box is installed at an air inlet end of the hot air blower.

In a further embodiment, a plurality of electric heating pipes are installed in the heating box, a ventilation plate is installed on the top wall of the inner cavity of the drying box, and a ventilation pipe is fixedly connected between the heating box and the ventilation plate.

In a further embodiment, the surface of the supporting seat is fixed with a supporting pad for supporting the drying box, the top of the drying box is provided with a feed inlet, and the feed inlet at the top of the drying box is internally and fixedly connected with a feed hopper.

In a further embodiment, a discharge hole is formed in the outer wall of one side of the drying box, and a discharge square tube is fixedly connected in the discharge hole of the drying box.

In a further embodiment, the guide block is provided with a limiting hole, and a limiting column fixedly connected with the supporting seat is slidably connected in the limiting hole of the guide block.

The utility model has the technical effects and advantages that:

according to the hot air circulation oven for producing the decarburization catalyst, the stirring shaft and the stirring plate are driven to rotate by the stirring motor, so that raw materials of the decarburization catalyst can be sufficiently scattered, mutual adhesion between the materials is avoided, meanwhile, the materials are sufficiently contacted with hot air, the materials are dried more thoroughly, and the drying efficiency is improved;

the movable screw is driven to rotate through the stepping motor, and one end of the support rod is driven to move through the guide block, so that one end of the drying box is jacked up, the drying box is inclined, the material is more conveniently discharged, the material can be comprehensively dried through the hot air circulation oven for producing the decarburized catalyst, the material is conveniently discharged, and the processing efficiency of the catalyst is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of a support base of the present utility model;

FIG. 3 is a schematic view of the connection between the stepper motor and the support rod according to the present utility model;

fig. 4 is a sectional view of the drying box of the present utility model.

In the figure: 1. a support base; 11. a connecting frame; 12. a connecting rod; 13. a support pad; 2. a stepping motor; 21. moving the screw; 22. a guide block; 23. a support rod; 24. a limit column; 3. a drying box; 31. a stirring motor; 32. a stirring shaft; 33. a stirring plate; 34. a feed hopper; 35. a discharging square tube; 4. a heating box; 41. an air heater; 42. an electric heating tube; 43. a ventilation plate; 44. and (5) connecting pipes.

Description of the embodiments

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.

In order to quickly discharge the decarburized catalyst after the raw materials of the decarburized catalyst are dried, the processing efficiency of the decarburized catalyst is improved, as shown in fig. 1, 2 and 3, a drying box 3 for producing the decarburized catalyst is arranged above a supporting seat 1, two connecting frames 11 are symmetrically welded on the outer wall of the left side of the supporting seat 1, a connecting rod 12 welded and fixed with the drying box 3 is rotationally connected in the connecting frames 11 through a rotating shaft, a supporting pad 13 for supporting the drying box 3 is fixed on the surface of the supporting seat 1 through screws, the stability of the drying box 3 in operation is ensured, the supporting pad 13 is movably connected with the drying box 3, a feeding hole is formed in the top of the drying box 3, a feeding hopper 34 is welded and fixed in the feeding hole of the top of the drying box 3, a protecting cover is arranged on the feeding hole is formed in the outer wall of the left side of the drying box 3, a discharging square tube 35 is welded and fixed in the discharging hole of the drying box 3, and a sealing plate is inserted in the discharging square tube 35;

the supporting seat 1 is internally provided with the stepping motor 2 through a bolt, the output end of the stepping motor 2 is fixedly connected with the moving screw 21 through a coupler, the outer wall of the moving screw 21 is in threaded connection with the guide block 22, a supporting rod 23 is arranged above the guide block 22, both ends of the supporting rod 23 are rotationally connected with a connecting seat fixedly connected with the guide block 22 and the drying box 3, the surface of the supporting seat 1 is provided with a moving groove for the supporting rod 23 to move, the guide block 22 is provided with a limiting hole, the limiting hole of the guide block 22 is in sliding connection with a limiting column 24 welded with the supporting seat 1, when the stepping motor 2 drives the moving screw 21 to rotate, the guide block 22 is ensured to horizontally move in the supporting seat 1, the moving screw 21 is driven to rotate through the stepping motor 2, one end of the supporting rod 23 is driven by the guide block 22, so that one end of the drying box 3 is jacked up, the drying box 3 is inclined, and the discharging is more convenient.

In order to avoid mutual adhesion between the raw materials of the decarburization catalyst, and simultaneously, the raw materials of the decarburization catalyst are fully contacted with hot air, so that the raw materials of the decarburization catalyst are dried more thoroughly, the drying efficiency is improved, as shown in fig. 1 and 4, the left outer wall of the drying box 3 is provided with a stirring motor 31 through bolts, the output end of the stirring motor 31 is fixedly connected with a stirring shaft 32 through a coupler, the outer walls of the two sides of the stirring shaft 32 are fixedly welded with connecting columns, one end of each connecting column, far away from the stirring shaft 32, is fixedly welded with a stirring plate 33 for stirring the raw materials of the decarburization catalyst, and the stirring shaft 32 and the stirring plate 33 are driven to rotate through the stirring motor 31, so that the raw materials of the decarburization catalyst can be fully scattered, and the mutual adhesion between the materials is avoided;

the heating cabinet 4 is installed through the bolt at the top of stoving case 3, the air heater 41 is installed through the bolt on the surface of heating cabinet 4, the outlet duct of air heater 41 extends to in the heating cabinet 4, the connecting pipe 44 that is linked together with stoving case 3 is installed to the inlet end of air heater 41, thereby realize hot air circulation, install a plurality of electric heating pipes 42 in the heating cabinet 4, through the setting of electric heating pipe 42, can improve stoving temperature according to the stoving demand, the air-vent plate 43 is installed through the bolt to the roof of the inner chamber of stoving case 3, fixedly connected with breather pipe between heating cabinet 4 and the air-vent plate 43, a plurality of exhaust holes have been seted up to the bottom of air-vent plate 43, air is blown into in to air heater 41 through electric heating pipe 42, the gas after the heating is blown into stoving case 3 through air-vent plate 43, dry decarburization catalyst raw materials, the gas reentry the inlet end of air heater 41 through connecting pipe 44, realize hot air circulation.

The control mode of the utility model is controlled by the controller, the control circuit of the controller can be realized by simple programming by a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the utility model does not explain the control mode and circuit connection in detail.

Working principle:

when the hot air circulation oven for producing the decarburization catalyst is used, the decarburization catalyst raw material is poured into the drying box 3 through the feed hopper 34, the stirring motor 31, the air heater 41 and the electric heating pipe 42 are started, the air heater 41 blows air into the heating box 4, the electric heating pipe 42 heats the air blown by the air heater 41, the heated air is blown into the drying box 3 through the ventilation plate 43, the decarburization catalyst raw material is dried, the air enters the air inlet end of the air heater 41 again through the connecting pipe 44, hot air circulation is realized, the stirring motor 31 drives the stirring shaft 32 and the stirring plate 33 to rotate, the decarburization catalyst raw material is fully dispersed, the mutual adhesion between the materials is avoided, the materials are fully contacted with hot air, the materials are dried thoroughly, and the drying efficiency is improved;

after the decarburization catalyst raw material is dried, the stepping motor 2 is started, the stepping motor 2 drives the movable screw 21 to rotate, and the movable screw 21 drives one end of the supporting rod 23 to move through the guide block 22, so that one end of the drying box 3 is jacked up, the drying box 3 is inclined, and the dried decarburization catalyst raw material is discharged through the discharging square pipe 35.

Finally, it should be noted that: the foregoing is merely preferred and is not intended to limit the utility model.

Claims (6)

1. The utility model provides a hot air circulation oven for decarbonization catalyst production, includes supporting seat (1) and sets up stoving case (3) that are used for decarbonization catalyst production in supporting seat (1) top, its characterized in that: two connecting frames (11) are symmetrically arranged on the outer wall of one side of the supporting seat (1), a connecting rod (12) fixedly connected with the drying box (3) is rotationally connected in the connecting frames (11) through a rotating shaft, a stepping motor (2) is arranged in the supporting seat (1), the output end of the stepping motor (2) is fixedly connected with a movable screw (21), a guide block (22) is in threaded connection with the outer wall of the movable screw (21), a supporting rod (23) is arranged above the guide block (22), and connecting seats fixedly connected with the guide block (22) and the drying box (3) are rotationally connected at two ends of the supporting rod (23);

the stirring motor (31) is installed on the outer wall of one side of the drying box (3), the stirring shaft (32) is fixedly connected with the output end of the stirring motor (31), connecting columns are fixedly connected with the outer walls of the two sides of the stirring shaft (32), and a stirring plate (33) for stirring the decarburized catalyst raw materials is fixedly connected with one end of the connecting columns away from the stirring shaft (32).

2. A hot air circulation oven for decarbonizing catalyst production according to claim 1, characterized in that: the top of stoving case (3) is installed heating cabinet (4), the surface mounting of heating cabinet (4) has air heater (41), the outlet duct of air heater (41) extends to in heating cabinet (4), connecting pipe (44) that are linked together with stoving case (3) are installed to the inlet end of air heater (41).

3. A hot air circulation oven for decarbonizing catalyst production according to claim 2, characterized in that: a plurality of electric heating pipes (42) are arranged in the heating box (4), a ventilation plate (43) is arranged on the top wall of the inner cavity of the drying box (3), and a ventilation pipe is fixedly connected between the heating box (4) and the ventilation plate (43).

4. A hot air circulation oven for decarbonizing catalyst production according to claim 1, characterized in that: the surface of supporting seat (1) is fixed with supporting pad (13) that are used for supporting stoving case (3), and the feed inlet has been seted up at the top of stoving case (3), fixedly connected with feeder hopper (34) in the feed inlet at stoving case (3) top.

5. The heated air circulation oven for decarbonizing catalyst production of claim 4, wherein: the outer wall of one side of the drying box (3) is provided with a discharge hole, and a discharge square tube (35) is fixedly connected in the discharge hole of the drying box (3).

6. A hot air circulation oven for decarbonizing catalyst production according to claim 1, characterized in that: the guide block (22) is provided with a limiting hole, and a limiting column (24) fixedly connected with the supporting seat (1) is connected in a sliding manner in the limiting hole of the guide block (22).