CN217646894U

CN217646894U - Novel tube bundle catalyst dust removal funnel

Info

Publication number: CN217646894U
Application number: CN202221792532.XU
Authority: CN
Inventors: 张伟伟; 吴文涛
Original assignee: Jiangsu Hua'an Petrochemical Technology Co ltd
Current assignee: Jiangsu Hua'an Petrochemical Technology Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-10-25
Anticipated expiration: 2032-07-11

Abstract

The utility model discloses a new-type tube bank catalyst dust removal funnel belongs to dust collecting equipment technical field, including the funnel storehouse, funnel storehouse fixed connection screening dust removal storehouse, the one end fixed connection discharging pipe in funnel storehouse is kept away from in screening dust removal storehouse, and screening dust removal storehouse lower part lateral wall fixed connection suction tube is equipped with the cavity structures that air feed stream divides to discharging pipe and suction tube outflow in the screening dust removal storehouse, installs the governing valve of adjustable air current size on the suction tube, and the suction tube is used for coupling hose and vacuum pump, the utility model discloses in, during the catalyst got into screening dust removal storehouse from the funnel storehouse, dust in the suction catalyst was located from the suction tube, did not influence the flow of catalyst whereabouts, realized dust and catalyst separation, and the setting of occlusion part prevents that the interior barrel is close to the air current of suction tube department too big, and barrel inner wall and breakage in leading to the catalyst collision.

Description

Novel tube bundle catalyst dust removal funnel

Technical Field

The utility model relates to a dust collecting equipment technical field, concretely relates to new-type tube bank catalyst dust removal funnel.

Background

A catalyst is generally a substance that increases the rate of reaction without changing the overall standard Gibbs free energy change of the reaction. It can also be expressed as a substance that increases the rate of a chemical reaction without changing the chemical equilibrium in the chemical reaction and whose mass and chemical properties are not changed before and after the chemical reaction.

The shell and tube reactor refers to a reactor in which a chemical reaction is carried out in a tube. The catalyst is filled in the tubes uniformly by a heat carrier which is used for removing or supplying heat through the tube walls, the structure is similar to a shell-and-tube heat exchanger, the heat carrier is communicated among the tubes, the catalyst is filled in the tubes by a funnel, and the traditional funnel can only be used for filling the catalyst and can not remove dust in the catalyst while the catalyst falls. Accordingly, one skilled in the art has provided a new tube bundle catalyst dust hopper to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides a new-type tube bank catalyst dust removal funnel, including the funnel storehouse, funnel storehouse fixed connection screening dust removal storehouse, the one end fixed connection discharging pipe in funnel storehouse is kept away from in screening dust removal storehouse, and screening dust removal storehouse lower part lateral wall fixed connection suction tube is equipped with the air current reposition of redundant personnel to the cavity structures of discharging pipe and suction tube outflow in the screening dust removal storehouse.

Preferably, the following components: the adjustable air flow size adjusting valve is installed on the suction pipe, and the suction pipe is used for connecting the hose and the vacuum pump.

Preferably, the following components: screening dust removal storehouse includes outer barrel and interior barrel, forms the cavity that supplies the dust to discharge to the suction tube between outer barrel and the interior barrel.

Preferably, the following components: one end of the outer barrel is fixedly connected with the funnel bin, and the other end of the outer barrel is fixedly connected with the discharge pipe.

Preferably, the following components: the inner cylinder body comprises a dust removing part with a tubular shape at the upper part, and holes for discharging dust are formed in the dust removing part.

Preferably: one end of the dust removal part is hermetically welded with the funnel bin, and the other end of the dust removal part is welded with the tubular shielding part.

Preferably: the blanking pipe is welded on the shielding part, and the height of the upper edge of the shielding part is larger than that of the suction pipe.

Preferably: the inner wall of the inner barrel body close to the funnel bin is fixedly provided with a plurality of supporting parts.

Preferably, the following components: the supporting part is a bulge protruding out of the inner cylinder wall.

Preferably: the inner cylinder body is positioned above the supporting part and is inserted with a universal joint.

The utility model discloses a technological effect and advantage:

1. the utility model discloses in, the catalyst gets into screening dust removal storehouse from the funnel storehouse, and from dust in the suction tube department suction catalyst, do not influence the flow of catalyst whereabouts, realize dust and catalyst separation.

2. The utility model discloses in, the setting of occlusion part prevents that the air current that interior barrel is close to suction tube department is too big, leads to the catalyst collision interior barrel inner wall and breakage.

Drawings

FIG. 1 is a schematic diagram of a novel tube bundle catalyst dust removal funnel structure provided by an embodiment of the present application;

FIG. 2 is a cross-sectional view of a novel tube bundle catalyst dust hopper provided by an embodiment of the present application;

FIG. 3 is a schematic diagram of the structure of the inner cylinder of the novel tube bundle catalyst dust removal funnel provided by the embodiment of the application;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 of the novel tube bundle catalyst dust removal funnel provided by the embodiment of the present application.

In the figure: 1. screening a dust removal bin; 2. a hopper bin; 3. a discharge pipe; 4. a suction tube; 5. adjusting a valve; 6. an inner cylinder; 601. a dust removal part; 602. a shielding portion; 603. a support portion; 7. an outer cylinder; 8. a universal joint.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Referring to fig. 1 to 4, in the present embodiment, a novel tube bundle catalyst dust removal funnel is provided, including a screening dust removal bin 1 and a funnel bin 2 fixedly connected to the screening dust removal bin 1, one end of the screening dust removal bin 1 far from the funnel bin 2 is fixedly connected to a discharge pipe 3, a lower side wall of the screening dust removal bin 1 is fixedly connected to a suction pipe 4, the suction pipe 4 is provided with an adjusting valve 5 capable of adjusting an air flow, the suction pipe 4 is used for connecting a hose and a vacuum pump, the vacuum pump is started, the discharge pipe 3 is inserted into a tube bundle opening of a reactor, a catalyst is poured into the funnel bin 2, the catalyst enters the screening dust removal bin 1, dust in the catalyst is sucked out from the suction pipe 4 without affecting a flow rate of the catalyst falling, and the catalyst after dust removal flows into a tube bundle of the reactor from the discharge pipe 3.

Screening dust removal storehouse 1 includes outer barrel 7 and interior barrel 6, form the cavity that supplies the dust to discharge to suction tube 4 between outer barrel 7 and the interior barrel 6, outer barrel 7 one end fixed connection hopper storehouse 2, outer barrel 7 other end fixed connection discharging pipe 3, interior barrel 6 includes the tubulose dust removal portion 601 in top, the hole that is used for the dust to discharge has been seted up on the dust removal portion 601, dust removal portion 601 one end and hopper storehouse 2 seal weld, the tubulose shielding part 602 of dust removal portion 601 other end welding, shielding part 602 welds discharging pipe 3, the top edge height of shielding part 602 is greater than the height of suction tube 4, when taking air exhaust in suction tube 4 department, the air current gets into inside barrel 6 and the outer barrel 7 from hopper storehouse 2, pour into catalyst to hopper storehouse 2, in the catalyst whereabouts in-process, the dust is because of light, the hole that passes dust removal portion 601 under the air current effect gets into outside barrel 7 inside, flow from suction tube 4 again, the catalyst granule that weight is great gets into in the tube bundle mouth of reactor through shielding part 602 and discharging pipe 3, the setting of shielding part prevents that interior barrel 6 from being close to the collision of suction tube, the barrel 6 leads to the broken barrel.

The inner wall of the inner barrel 6 close to the funnel bin 2 is fixedly provided with a plurality of supporting parts 603, the supporting parts 603 are bulges protruding out of the inner barrel wall, a universal joint 8 is inserted above the supporting parts 603 of the inner barrel 6, the size of the inner aperture of the universal joint 8 is adjusted to control the flow rate of a catalyst inlet, and the aperture adjusting interval of the universal joint 8 is 40-50mm.

The utility model discloses a theory of operation is:

during the use, start the vacuum pump, discharging pipe 3 inserts the tube bank mouth of reactor, pours the catalyst into to funnel storehouse 2 in, catalyst whereabouts in-process, and the dust is because of weight is lighter, and inside the hole entering outer barrel 7 of dust removal portion 601 passed through under the air current effect, from the suction tube 4 outflow again, the great catalyst granule of weight is in the tube bank mouth of reactor through shielding part 602 and discharging pipe 3 entering, realizes dust and catalyst separation.

It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. Structures, devices and methods of operation not specifically described or illustrated in the present application are not specifically illustrated or described, but are generally practiced in the art without limitation.

Claims

1. The utility model provides a new-type tube bank catalyst dust removal funnel, includes funnel storehouse (2), funnel storehouse (2) fixed connection screening dust removal storehouse (1), screening dust removal storehouse (1) keep away from one end fixed connection discharging pipe (3) in funnel storehouse (2), screening dust removal storehouse (1) lower part lateral wall fixed connection suction tube (4), its characterized in that, be equipped with the air current reposition of redundant personnel to the cavity structures of discharging pipe (3) and suction tube (4) outflow in screening dust removal storehouse (1).

2. The new tube bundle catalyst dust removal funnel according to claim 1, characterized in that the suction tube (4) is equipped with an adjustable valve (5) for adjusting the air flow, and the suction tube (4) is used for connecting a hose and a vacuum pump.

3. The new tube bundle catalyst dust hopper according to claim 1, characterized in that the screening dust hopper (1) comprises an outer cylinder (7) and an inner cylinder (6), between which outer cylinder (7) and inner cylinder (6) a cavity is formed for the dust to be discharged to the suction pipe (4).

4. The novel tube bundle catalyst dedusting funnel according to claim 3, characterized in that one end of the outer cylinder (7) is fixedly connected with the funnel bin (2), and the other end of the outer cylinder (7) is fixedly connected with the discharge pipe (3).

5. The novel dust removing funnel for the tube bundle catalyst as claimed in claim 3, wherein the inner cylinder (6) comprises an upper tubular dust removing part (601), and the dust removing part (601) is provided with holes for discharging dust.

6. The novel tube bundle catalyst dedusting funnel according to the claim 5, characterized in that one end of the dedusting part (601) is welded with the funnel bin (2) in a sealing way, and the other end of the dedusting part (601) is welded with a tubular shielding part (602).

7. The new tube bundle catalyst dust hopper as claimed in claim 6, characterized in that the shield (602) is welded to the tapping pipe (3), the height of the upper edge of the shield (602) being greater than the height of the suction pipe (4).

8. The new-type tube bundle catalyst dust-removing funnel according to claim 7, characterized in that a plurality of supporting parts (603) are fixedly arranged on the inner cylinder (6) close to the inner wall of the funnel bin (2).

9. The new duct for the dusting of tube bundle catalyst of claim 8, characterized in that said support (603) is a protrusion from the inner wall of the tube.

10. The new-type tube bundle catalyst dust removal funnel according to claim 8, characterized in that the universal joint (8) is inserted above the supporting part (603) of the inner cylinder (6).