CN214371577U

CN214371577U - Multistage drying equipment is used in production of solid-supported catalyst

Info

Publication number: CN214371577U
Application number: CN202120255381.3U
Authority: CN
Inventors: 姜冉; 黄少伟; 连福寿; 魏初铨; 陈维焕
Original assignee: Fujian Welike Pharma Co ltd
Current assignee: Fujian Welike Pharma Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-10-08
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a multi-stage drying device for producing an immobilized catalyst, which comprises a base, wherein the top end of the base is provided with a car hopper and a multi-stage drying box, the top end of the air supply pipe is provided with three air supply outlets which are communicated with the multistage drying box, the left side of the air supply pipe is provided with a coil, the coil is electrically connected to the electromagnetic controller, the left end of the air supply pipe is provided with an air feeder, a spiral feeder is arranged above the car hopper, a charging barrel is arranged at the top end of the spiral feeder, a preheating pipe is arranged at the outer sides of the charging barrel and the spiral feeder, the top end of the interior of the multistage drying box is provided with three ventilation openings, the top end of the multistage drying box is provided with a waste heat collecting pipeline which is communicated with the preheating pipe through a pipeline, the left end of the car hopper is provided with a motor, and the inside of the car hopper is provided with a rotary vane which is fixedly connected with the output end of the motor. The utility model discloses in, dry effectual and energy saving, be worth wideling popularize.

Description

Multistage drying equipment is used in production of solid-supported catalyst

Technical Field

The utility model relates to a drying equipment field especially relates to a multistage drying equipment is used in solid borne catalyst production.

Background

The homogeneous catalyst has high active component utilization rate, adjustable catalyst structure and mild catalytic reaction conditions, but has the defects of narrow application range, difficult separation of the catalyst from a reaction system, corrosion and the like, and compared with heterogeneous reaction, the heterogeneous catalyst can overcome the defects of homogeneous catalysis and is easy to separate, so that the efficient recovery and the repeated use of the catalyst are realized, but the heterogeneous catalyst also has the problems of low activity and selectivity and the like, so that the immobilization of the homogeneous catalyst is a way to realize.

Drying is needed in the production of the immobilized catalyst, the existing multistage drying equipment has uneven drying and unsatisfactory drying effect.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a multi-stage drying device for producing an immobilized catalyst.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a multistage drying device for production of immobilized catalysts comprises a base, wherein a car hopper and a multistage drying box are arranged at the top end of the base, an air feeding pipe is arranged below the base, three air feeding ports are formed in the top end of the air feeding pipe and communicated with the multistage drying box, a coil is arranged on the left side of the air feeding pipe and electrically connected to an electromagnetic controller, the electromagnetic controller is electrically connected to a control cabinet, an air feeder is arranged at the left end of the air feeding pipe, a spiral feeder is arranged above the car hopper, a charging barrel is arranged at the top end of the spiral feeder, a preheating pipe is arranged on the outer sides of the charging barrel and the spiral feeder, three ventilation openings are formed in the top end inside the multistage drying box, a waste heat collecting pipeline is arranged at the top end of the multistage drying box and communicated with the preheating pipe through a pipeline, a motor is arranged at the left end of the car hopper, the car hopper is internally provided with a rotary vane which is fixedly connected with the output end of the motor.

As a further description of the above technical solution:

and heat insulation layers are arranged on the outer sides of the multistage drying box and the air supply pipe.

As a further description of the above technical solution:

and the top end of the left side of the preheating pipeline is provided with an air outlet.

As a further description of the above technical solution:

the waste heat collecting pipeline is flat.

As a further description of the above technical solution:

and a buffer groove is formed in the top end of the air supply outlet.

As a further description of the above technical solution:

the right end of the air supply pipe is in threaded connection with a sealing cover.

As a further description of the above technical solution:

four corners of the bottom end of the car hopper are provided with idler wheels.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at first the car hopper when through multistage stoving case, motor work drives the spiral leaf and rotates, and the spiral leaf stirs the catalyst in to the car hopper, makes the catalyst be heated evenly to increase the preheating tube and preheat the catalyst, make earlier arrival stoving temperature of catalyst, the stoving effect is better.

2. The utility model discloses in, the steam after using in multistage stoving incasement gets into waste heat collecting pipe through the vent, and hot-air is preheated the catalyst in the spiral feeder in being inputed the preheating pipe, and heat recovery utilizes, practices thrift the cost, is worth wideling popularize.

Drawings

FIG. 1 is a front view of a multi-stage drying apparatus for producing an immobilized catalyst provided by the present invention;

fig. 2 is the utility model provides a car hopper schematic diagram of multi-stage drying equipment for production of solid-supported catalyst.

Illustration of the drawings:

1. a base; 2. an air supply pipe; 3. a coil; 4. an electromagnetic controller; 5. a control cabinet; 6. a blower; 7. a car hopper; 8. a screw feeder; 9. a preheating pipe; 10. a charging barrel; 11. a waste heat collecting pipeline; 12. a vent; 13. a multi-stage drying box; 14. a heat-insulating layer; 15. an air supply outlet; 16. an electric motor; 17. and (5) rotating the leaves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides an embodiment: a multistage drying device for production of immobilized catalyst comprises a base 1, a car hopper 7 and a multistage drying box 13 are arranged at the top end of the base 1, an air feed pipe 2 is arranged below the base 1, three air supply ports 15 are arranged at the top end of the air feed pipe 2, the air supply ports 15 are communicated with the multistage drying box 13, a coil 3 is arranged at the left side of the air feed pipe 2, the coil 3 is electrically connected to an electromagnetic controller 4, the electromagnetic controller 4 is electrically connected to a control cabinet 5, an air feeder 6 is arranged at the left end of the air feed pipe 2, a spiral feeder 8 is arranged above the car hopper 7, a charging barrel 10 is arranged at the top end of the spiral feeder 8, a preheating pipe 9 is arranged outside the charging barrel 10 and the spiral feeder 8, three ventilation openings 12 are arranged at the top end inside the multistage drying box 13, a waste heat collecting pipeline 11 is arranged at the top end of the multistage drying box 13, the waste heat collecting pipeline 11 is communicated with the preheating pipe 9 through a pipeline, and a motor 16 is arranged at the left end of the car hopper 7, the car hopper 7 is internally provided with a rotary vane 17, the rotary vane 17 is fixedly connected with the output end of a motor 16, in the structure, air is fed into an air feed pipe 2 of a blower 6, a control cabinet 5 and an electromagnetic controller 4 generate high-frequency alternating current, a coil 3 generates a high-frequency alternating magnetic field, so that the air feed pipe 2 generates heat to heat air in the pipe, the hot air in the air feed pipe 2 enters a multi-stage drying box 13 through an air supply opening 15 and fills the multi-stage drying box 13, a high-temperature environment is generated in the multi-stage drying box 13, a catalyst is placed into a charging barrel 10 and enters a spiral feeder 8 and then falls into the car hopper 7, the car hopper 7 moves in the multi-stage drying box 13, the flowing hot air in the multi-stage drying box 13 dries the catalyst, the motor 16 drives the rotary vane 17 to rotate to stir the catalyst in the car hopper 7 in the process, the catalyst is uniformly heated, the hot air and water vapor enter a waste heat collecting pipeline 11 through a vent 12 and then enter a preheating pipe 9, hot air enters the preheating pipe 9 to heat the spiral feeder 8, so that the catalyst is preheated, and the drying temperature is reached more quickly during drying operation.

The multistage drying case 13 all is provided with heat preservation 14 with the 2 outsides of blast pipe, avoid the heat to scatter and disappear, preheating pipe 9 left side top is provided with the gas outlet, waste gas is discharged from the gas outlet, waste heat collecting pipe 11 is the platykurtic, increase with multistage drying case 13 area of contact, increase heat conduction efficiency, 15 tops of supply-air outlet are provided with the buffering recess, reduce the velocity of flow of hot-air, increase hot-air and catalyst contact time, 2 right-hand member threaded connections of blast pipe have sealed lids, form airtight space, 7 bottom four corners of car hopper all are provided with the gyro wheel, be used for car hopper 7 to remove.

The working principle is as follows: air is fed into an air feeding pipe 2 of a box 6 of an air feeder, a control cabinet 5 and an electromagnetic controller 4 generate high-frequency alternating current, a coil 3 generates a high-frequency alternating magnetic field, so that the air feeding pipe 2 generates heat to heat the air in the pipe, hot air in the air feeding pipe 2 enters a multi-stage drying box 13 through an air feeding opening 15 and is filled up, a high-temperature environment is generated in the multi-stage drying box 13, a catalyst is placed into a charging barrel 10 and then falls into a car hopper 7, the car hopper 7 moves into the multi-stage drying box 13, the flowing hot air in the multi-stage drying box 13 dries the catalyst, a motor 16 drives a rotary vane 17 to rotate to turn over the catalyst in the car hopper 7 during the drying operation, the catalyst is heated uniformly, the hot air and water vapor enter a waste heat collecting pipeline 11 through a ventilation opening 12 and then enter a preheating pipe 9, and the hot air enters the preheating pipe 9 to heat the spiral 8, the catalyst is preheated, and the drying temperature is reached more quickly during the drying operation.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a multistage drying equipment is used in production of solid-supported catalyst, includes base (1), its characterized in that: the drying machine is characterized in that a hopper (7) and a multistage drying box (13) are arranged at the top end of the base (1), an air feed pipe (2) is arranged below the base (1), three air supply outlets (15) and air supply outlets (15) communicated with the multistage drying box (13) are arranged at the top end of the air feed pipe (2), a coil (3) is arranged on the left side of the air feed pipe (2), the coil (3) is electrically connected to an electromagnetic controller (4), the electromagnetic controller (4) is electrically connected to a control cabinet (5), an air feeder (6) is arranged at the left end of the air feed pipe (2), a spiral feeder (8) is arranged above the hopper (7), a charging barrel (10) is arranged at the top end of the spiral feeder (8), a preheating pipe (9) is arranged on the outer sides of the charging barrel (10) and the spiral feeder (8), three ventilation openings (12) are arranged at the top end inside the multistage drying box (13), multistage stoving case (13) top is provided with waste heat collection pipeline (11) and passes through pipeline and preheating tube (9) intercommunication, car hopper (7) left end is provided with motor (16), inside being provided with rotary vane (17) and rotary vane (17) fixed connection in motor (16) output of car hopper (7).

2. The multi-stage drying device for producing the immobilized catalyst according to claim 1, wherein the multi-stage drying device comprises: and heat preservation layers (14) are arranged on the outer sides of the multistage drying box (13) and the air supply pipe (2).

3. The multi-stage drying device for producing the immobilized catalyst according to claim 1, wherein the multi-stage drying device comprises: and an air outlet is formed in the top end of the left side of the preheating pipe (9).

4. The multi-stage drying device for producing the immobilized catalyst according to claim 1, wherein the multi-stage drying device comprises: the waste heat collecting pipeline (11) is flat.

5. The multi-stage drying device for producing the immobilized catalyst according to claim 1, wherein the multi-stage drying device comprises: and a buffer groove is formed in the top end of the air supply outlet (15).

6. The multi-stage drying device for producing the immobilized catalyst according to claim 1, wherein the multi-stage drying device comprises: the right end of the air supply pipe (2) is in threaded connection with a sealing cover.

7. The multi-stage drying device for producing the immobilized catalyst according to claim 1, wherein the multi-stage drying device comprises: four corners of the bottom end of the car hopper (7) are provided with idler wheels.