CN207951402U - Convenient for the hydrogenation reactor of loading catalyst - Google Patents

Abstract

The utility model discloses a kind of hydrogenation reactor convenient for loading catalyst, including cylindrical shell, catalyst support frame, steel wire and catalyst layer have been evenly arranged in cylindrical shell；Hydrogenation reactor further includes the catalyst input supervisor being set in cylindrical shell, inputs comb and the horizontal stand being arranged above each catalyst layer under the catalyst exhaust outlet for being responsible for connection, the vertical catalyst being fixed on catalyst support frame with catalyst, pivoting support is provided on horizontal stand, it is connected with cylinder on the inner ring of pivoting support, scraper plate is connected on the piston rod of cylinder.The utility model hydrogenation reactor, can will be on catalyst emission to corresponding catalyst layer steel wire by controlling the electronic cutting ball valve of No.1 and No. two electronic cutting ball valves in loading catalyst；And during filling, moreover it is possible to drive the inner ring of pivoting support to rotate by controlling motor, so that scraper plate is struck off catalyst layer, can guarantee that the thickness of catalyst layer is uniform.

Description

Convenient for the hydrogenation reactor of loading catalyst

Technical field

The utility model is related to a kind of chemical industry equipment, more particularly to the hydrogenation reaction in a kind of high-purity propane production line Device.

Background technology

The mainstream refrigerant of domestic market be containing fluorinated refrigerant, such as R22, R410A and R407, but they cause it is smelly The environmental problems such as oxygen layer destruction, greenhouse effects.For the environmental protection refrigerant R290 for obtaining natural, high-purity propane production technology is ground Study carefully the research and development focus as refrigeration industry.

At present using the low-purity propane from natural gas or crude oil as raw material, through pretreatment of raw material, saturated hydrogenation, separation essence The process of ultra-pure propane is made in the technical process such as system, has preferable development prospect.Core equipment in the technique is Hydrogenation reactor, low-purity propane is after the pretreatments such as desulfurization, dehydration, with hydrogen together as reactant, is admitted to plus hydrogen is anti- Device is answered, under hydrogenation catalyst effect, so that the unsaturated component such as alkene in raw material is saturated, obtains adding hydrogen saturated products.

Existing hydrogenation reactor, loading catalyst are manually completed, and specially worker is introduced into reactor, then Catalyst is hung in into reactor from reactor head entrance by crane, finally again by catalyst is manually transferred to catalyst support On the net, the filling labor intensity of catalyst is big, and filling operating efficiency is low.

Utility model content

In view of this, the purpose of this utility model is to provide a kind of hydrogenation reactor convenient for loading catalyst, to solve The technical problem that labor intensity is big existing for artificial loading catalyst in the prior art, packing efficiency is low.

The utility model is convenient for the hydrogenation reactor of loading catalyst, including cylindrical shell, in the cylindrical shell uniformly If being disposed with dried layer catalyst support frame, the steel wire for placing catalyst, the steel wire are provided on the catalyst support frame It is provided with catalyst layer on the net；

Further include the catalyst input supervisor being set in cylindrical shell, the feed end of the catalyst input supervisor is located at Outside cylindrical shell, and hopper is provided on the feed end of catalyst input supervisor；

It further include the catalyst exhaust outlet that supervisor's connection is inputted with catalyst；In addition to basecoat catalyst layer, remaining Each catalyst layer be corresponding with a catalyst exhaust outlet；It is additionally provided with several No.1s on the catalyst input supervisor Electronic cutting ball valve, there are one the electronic cutting ball valves of No.1 for the top correspondence of each catalyst layer；Every catalyst exhaust outlet On also set up there are one No. two electronic cutting ball valves；

Further include comb under the catalyst being fixed on vertically on catalyst support frame, correspondence is set on each catalyst support frame It is equipped with comb under an at least catalyst, the input end of comb is located at the bottom of catalyst layer under catalyst, under every catalyst There are one No. three electronic cutting ball valves for setting on comb；

Further include the horizontal stand being arranged above each catalyst layer, pivoting support be provided on the horizontal stand, It is with teeth on the inner ring of the pivoting support, the motor for driving pivoting support inner ring to rotate, institute are additionally provided on horizontal stand State the driving gear being connected on the armature spindle of motor with tooth engagement on pivoting support inner ring；On the inner ring of the pivoting support also It is connected with cylinder, the piston rod of the cylinder stretches out straight down, and scraper plate is connected on the piston rod end of cylinder；

The bottom of the cylindrical shell is additionally provided with the drainage conduit of discharge catalyst.

The beneficial effects of the utility model：

1, the utility model is convenient for the hydrogenation reactor of loading catalyst, and by catalyst, input supervisor is defeated by catalyst Enter into hydrogenation reactor, it, can be by controlling the electronic cutting ball valve of No.1 and No. two electronic cut-out balls in loading catalyst Valve will be on catalyst emission to corresponding catalyst layer steel wire；And during filling, moreover it is possible to by controlling motor driving The inner ring of pivoting support rotates, and so that scraper plate is struck off catalyst layer, can guarantee that the thickness of catalyst layer is uniform.This hydrogenation reactor energy Realize that automatic Loading catalyst, filling operating efficiency are high.

2, the utility model is convenient for the hydrogenation reactor of loading catalyst, when needing replacing catalyst, is urged by opening Each layer catalyst can be drained into the bottom of cylindrical shell, into cylindrical shell by No. three electronic stop valves under agent on comb Bottom catalyst again from drainage conduit be discharged hydrogenation reactor, catalyst discharge be automatically performed, discharge is efficient；And in discharge mistake Cheng Zhong, motor drive the inner ring rotation of pivoting support, and it is close with steel wire that cylinder drives scraper plate to drop to, what scraper plate can be more thoroughly Catalyst on steel wire is scraped into comb under catalyst, discharge is clean.

Description of the drawings

Fig. 1 is the structural schematic diagram of the hydrogenation reactor convenient for loading catalyst in embodiment；

Fig. 2 is the close-up schematic view of the hydrogenation reactor convenient for loading catalyst in embodiment.

Specific implementation mode

The utility model is further described with reference to the accompanying drawings and examples.

As shown, being convenient for the hydrogenation reactor of loading catalyst, including cylindrical shell 1, the column in the present embodiment If being evenly arranged dried layer catalyst support frame 2 in shell, the steel wire for placing catalyst is provided on the catalyst support frame Net 3 is provided with catalyst layer 4 on the steel wire.

It is convenient for the hydrogenation reactor of loading catalyst in the present embodiment, further includes that the catalyst that is set in cylindrical shell is defeated Enter supervisor 5, catalyst input supervisor is parallel with the axial direction of cylindrical shell, and catalyst input supervisor is close to along cylindrical shell Side portion is arranged.The feed end of the catalyst input supervisor is located at outside cylindrical shell, and the feed end of catalyst input supervisor On be provided with hopper 6.

It is convenient for the hydrogenation reactor of loading catalyst in the present embodiment, further includes the catalysis for inputting supervisor's connection with catalyst Agent exhaust outlet 7；In addition to basecoat catalyst layer, remaining each catalyst layer is corresponding with a catalyst exhaust outlet； It is additionally provided with the electronic cutting ball valve 8 of several No.1s on the catalyst input supervisor, is corresponding with above each catalyst layer One electronic cutting ball valve of No.1；No. two electronic cutting ball valves 9 there are one being also set up on every catalyst exhaust outlet.

It is convenient for the hydrogenation reactor of loading catalyst in the present embodiment, further includes being fixed on vertically on catalyst support frame Comb 10 under catalyst, are correspondingly arranged on comb under an at least catalyst on each catalyst support frame, comb under catalyst Input end be located at the bottom of catalyst layer, there are one No. three electronic cutting ball valves 11 for setting on comb under every catalyst.

It is convenient for the hydrogenation reactor of loading catalyst in the present embodiment, further includes the water being arranged above each catalyst layer Flat holder 12, is provided with pivoting support 13 on the horizontal stand, with teeth on the inner ring of the pivoting support, on horizontal stand also It is provided with the motor 14 for driving pivoting support inner ring to rotate, is connected with and pivoting support inner ring on the armature spindle of the motor The driving gear 15 of upper tooth engagement；Cylinder 16 is also associated on the inner ring of the pivoting support, the piston rod of the cylinder is vertical It extends downwardly, and is connected with scraper plate 17 on the piston rod end of cylinder.Motor in the present embodiment is waterproof machine, and cylinder is anti- Aqueous vapor cylinder, each electronic cutting ball valve are that waterproof establishes cutting ball valve.

The bottom of the cylindrical shell is additionally provided with the drainage conduit 18 of discharge catalyst.

It is convenient for the hydrogenation reactor of loading catalyst, catalyst support frame to be specifically provided with three layers in the present embodiment, dress Sequence is filled out from top to bottom, i.e., first to load third layer, the second layer is recharged, finally loads first layer.In loading catalyst, first The amount of each catalyst layer is calculated, is then added the hopper that catalyst is inputted from catalyst on supervisor's feed end by crane Enter.

When loading third layer catalyst, the electronic cutting ball valve of each No.1 need to be closed, and open corresponding with third layer No. two electronic cutting ball valves；After third layer is loaded, No. two electronic cutting ball valves corresponding with third layer are closed.

When loading second layer catalyst, the electronic cutting ball valve of No.1 above third layer is opened, and opens and second The corresponding No. two electronic cutting ball valve of floor；The second layer load after, will and No. two electronic cutting ball valves corresponding with the second layer It closes.

When loading third layer catalyst, each No. two electronic cutting ball valves are turned off, and each electronic cutting ball valve of No.1 is opened It opens.

And during filling, hydrogenation reactor can also drive the inner ring of pivoting support by controlling motor in the present embodiment Rotation, makes scraper plate strike off catalyst layer, can guarantee that the thickness of catalyst layer is uniform.This hydrogenation reactor can realize that automatic Loading is urged Agent, filling operating efficiency are high.

And when needing replacing catalyst, hydrogenation reactor can also be by opening under catalyst on comb in the present embodiment No. three electronic stop valves, each layer catalyst is drained into the bottom of cylindrical shell, into cylindrical shell bottom catalyst again Hydrogenation reactor is discharged from drainage conduit, catalyst discharge is automatically performed, and discharge is efficient；And in discharging process, motor driving The inner ring of pivoting support rotates, and it is close with steel wire that cylinder drives scraper plate to drop to, and what scraper plate can be more thoroughly will be on steel wire Catalyst scrapes comb under catalyst, and discharge is clean.

Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng The utility model is described in detail according to preferred embodiment, it will be understood by those of ordinary skill in the art that, it can be to this The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model It encloses, should all cover in the right of the utility model.

Claims (1)

1. a kind of hydrogenation reactor convenient for loading catalyst, including cylindrical shell, if being evenly arranged in the cylindrical shell Dried layer catalyst support frame is provided with the steel wire for placing catalyst on the catalyst support frame, is arranged on the steel wire There is catalyst layer；It is characterized in that：

Further include the catalyst input supervisor being set in cylindrical shell, the feed end of the catalyst input supervisor is located at column Outside shell, and hopper is provided on the feed end of catalyst input supervisor；

It further include the catalyst exhaust outlet that supervisor's connection is inputted with catalyst；In addition to basecoat catalyst layer, remaining is every One catalyst layer is corresponding with a catalyst exhaust outlet；It is electronic it to be additionally provided with several No.1s on the catalyst input supervisor Cutting ball valve, there are one the electronic cutting ball valves of No.1 for the top correspondence of each catalyst layer；On every catalyst exhaust outlet also There are one No. two electronic cutting ball valves for setting；

Further include comb under the catalyst being fixed on vertically on catalyst support frame, is correspondingly arranged on each catalyst support frame Comb under an at least catalyst, the input end of comb is located at the bottom of catalyst layer under catalyst, comb under every catalyst There are one No. three electronic cutting ball valves for upper setting；

Further include the horizontal stand being arranged above each catalyst layer, pivoting support is provided on the horizontal stand, it is described It is with teeth on the inner ring of pivoting support, the motor for driving pivoting support inner ring to rotate, the electricity are additionally provided on horizontal stand The driving gear with tooth engagement on pivoting support inner ring is connected on the armature spindle of machine；It is also connected on the inner ring of the pivoting support There is cylinder, the piston rod of the cylinder stretches out straight down, and scraper plate is connected on the piston rod end of cylinder；

The bottom of the cylindrical shell is additionally provided with the drainage conduit of discharge catalyst.