CN112691612A

CN112691612A - Automatic loading device for hydrogenation reactor catalyst

Info

Publication number: CN112691612A
Application number: CN202011641606.5A
Authority: CN
Inventors: 项明龙; 肖宝宇; 陆晓峰; 朱晓磊
Original assignee: Jiangsu Tianpeng Petrochemical Technology Co ltd
Current assignee: Jiangsu Tianpeng Petrochemical Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-04-23

Abstract

The invention discloses an automatic loading device for a hydrogenation reactor catalyst, which comprises: the lifting device comprises a lifting device, a hopper and a lifting driving device for driving the lifting device; the feeding device comprises a hopper, a lifting device, a telescopic catalyst conveying pipe, a rotating device, a discharging pipe and a lifting driving device, wherein the hopper is arranged above a feeding port at the top end of the reactor, the lifting device and the lifting driving device are arranged below the hopper, the telescopic catalyst conveying pipe is arranged below a discharging port of the hopper, and the catalyst conveying pipe extends into the reactor.

Description

Automatic loading device for hydrogenation reactor catalyst

Technical Field

The invention belongs to the technical field of catalyst loading and unloading, and particularly relates to an automatic loading device for a catalyst of a hydrogenation reactor.

Background

At present, in the petrochemical industry, dense-phase filling of a hydrogenation reactor catalyst is basically mechanized and automated, but common filling still mainly adopts manual operation, and the problems of no guarantee of filling quality, poor working environment of workers, low filling efficiency and the like exist.

Disclosure of Invention

The invention aims to provide an automatic loading device for a catalyst in a hydrogenation reactor, which can efficiently complete catalyst loading.

In order to achieve the purpose, the invention provides the following technical scheme:

an automatic loading device for a hydrogenation reactor catalyst, comprising: the lifting device comprises a lifting device, a hopper and a lifting driving device for driving the lifting device; the hopper sets up in the charge door top on reactor top, and elevating gear and lift drive all set up in the below of hopper, are equipped with telescopic catalyst conveyer pipe below the discharge gate of hopper, and inside the catalyst conveyer pipe stretched into the reactor.

Furthermore, the lifting driving device is a winch which is fixed on the platform, and the platform is fixedly arranged at the feeding port of the reactor.

Further, elevating gear is connected with the platform including cutting fork telescopic machanism, cuts fork telescopic machanism's upper end, and the lower extreme even is equipped with the ring flange, passes inside the platform stretches into the reactor, and the lower extreme of catalyst conveyer pipe also passes the platform and stretches into inside and ring flange fixed connection of reactor, and the hawser and the ring flange of hoist engine are connected.

Furthermore, a worm is arranged below the flange plate, a servo motor for driving the worm to rotate is arranged on the flange plate, a slewing bearing is further arranged below the flange plate, the slewing bearing is driven by the worm to rotate, and a discharge pipe is connected below the slewing bearing.

Furthermore, the direction of the discharge pipe can be adjusted by 90 degrees between the vertical direction and the horizontal direction.

Further, the discharge pipe is a telescopic pipe.

The beneficial technical effects are as follows: the invention can meet the requirements of different catalyst bed heights by adopting the telescopic catalyst conveying pipe and the lifting device, can simulate circular motion to automatically charge the agent by the rotating device, and ensures that the charging is more uniform and controllable by combining the adjustable angle of the discharging pipe.

Drawings

FIG. 1 is a schematic structural diagram of an automatic catalyst loading device for a hydrogenation reactor according to the present invention;

FIG. 2 is a schematic diagram of the structure of the shear fork telescopic mechanism in the invention in a tightening limit state;

FIG. 3 is a schematic structural view of the scissor telescopic mechanism according to the present invention in an extended limit state;

FIG. 4 is a schematic structural view of a platform according to the present invention;

FIG. 5 is a schematic view of a rotary device according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 5, the present invention provides an automatic loading device for a catalyst in a hydrogenation reactor, comprising: a lifting device 1, a hopper 2 and a lifting driving device 3 for driving the lifting device 1; hopper 2 sets up the charge door 41 top on 4 tops of reactor, and elevating gear 1 and lift drive arrangement 3 all set up the below at hopper 2, are equipped with telescopic catalyst conveyer pipe 5 below the discharge gate of hopper 2, and catalyst conveyer pipe 5 stretches into inside reactor 4.

Further, the lifting driving device 3 is a winch and is fixed on the platform 6, and the platform is fixedly arranged at the feeding port 41 of the reactor.

Further, elevating gear 1 includes scissors telescopic machanism 11, and scissors telescopic machanism 11's upper end is connected with platform 6, and the lower extreme even is equipped with ring flange 12, passes inside platform 6 stretches into reactor 4, and catalyst conveyer pipe 5's lower extreme also passes platform 6 and stretches into inside and ring flange 12 fixed connection of reactor 4, and the hawser 31 and the ring flange 12 of hoist engine are connected.

Furthermore, a rotating device 7 is arranged above the flange 12, and comprises a worm 71 arranged below the flange 12, a servo motor 72 for driving the worm 71 to rotate is arranged on the flange 12, a slewing bearing 73 is further arranged below the flange 12, the slewing bearing 73 is driven by the worm 71 to rotate, and a discharge pipe 8 is connected below the slewing bearing 73.

Furthermore, the direction of the tapping pipe 8 can be adjusted by 90 degrees between the vertical direction and the horizontal direction.

Further, the discharge pipe 8 is a telescopic pipe.

The working principle is as follows: during the use, add hopper 2 with the catalyst, can drive the length of elevating gear 1 adjustment catalyst conveyer pipe 5 through lift drive arrangement 3 according to different demands to reach different cloth height requirements, the catalyst in the catalyst conveyer pipe 5 passes among slewing bearing 73 gets into its below discharging pipe 8, and drives discharging pipe 8 through servo motor 72 and rotate and realize more high-efficient even cloth.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. An automatic loading device for a hydrogenation reactor catalyst, which is characterized by comprising: the lifting device comprises a lifting device, a hopper and a lifting driving device for driving the lifting device; the hopper sets up in the charge door top on reactor top, and elevating gear and lift drive all set up in the below of hopper, are equipped with telescopic catalyst conveyer pipe below the discharge gate of hopper, and inside the catalyst conveyer pipe stretched into the reactor.

2. The automatic loading device of hydrogenation reactor catalyst according to claim 1, characterized in that: the lifting driving device is a winch and is fixed on the platform, and the platform is fixedly arranged at the feeding port of the reactor.

3. The automatic loading device for the catalyst in the hydrogenation reactor according to claim 2, wherein the lifting device comprises a scissor telescoping mechanism, the upper end of the scissor telescoping mechanism is connected with the platform, the lower end of the scissor telescoping mechanism is connected with a flange plate, the scissor telescoping mechanism penetrates through the platform and extends into the reactor, the lower end of the catalyst conveying pipe also penetrates through the platform and extends into the reactor and is fixedly connected with the flange plate, and a cable of the winch is connected with the flange plate.

4. The automatic loading device for the catalyst in the hydrogenation reactor according to claim 3, wherein a worm is arranged below the flange, a servo motor for driving the worm to rotate is arranged on the flange, a slewing bearing is further arranged below the flange, the slewing bearing is driven to rotate by the worm, and a discharge pipe is connected below the slewing bearing.

5. The automatic loading device for catalyst in hydrogenation reactor according to claim 4, characterized in that the orientation of the outlet pipe can be adjusted by 90 degrees between vertical and horizontal direction.

6. The automatic loading device for the catalyst in the hydrogenation reactor according to claim 5, wherein the discharge pipe is a telescopic pipe.