CN209034369U

CN209034369U - A kind of light alumina balls of novel bubble

Info

Publication number: CN209034369U
Application number: CN201821766636.7U
Authority: CN
Inventors: 胡兆阳
Original assignee: Pingxiang Global New Mstar Technology Ltd
Current assignee: Pingxiang Global New Mstar Technology Ltd
Priority date: 2018-10-30
Filing date: 2018-10-30
Publication date: 2019-06-28
Anticipated expiration: 2028-10-30

Abstract

The utility model discloses a kind of novel light alumina balls of bubble, including sphere and corundum layer, grooved hole is arranged in the inside outer wall of the sphere, and the middle inside of sphere is mounted with the centre of sphere, the sphere is internally connected with alumina layer, and mullite layer is provided on the right side of alumina layer, the corundum layer is placed in the right side of mullite layer.The novel light alumina balls of bubble are provided with sphere, it is to be fixedly connected between sphere and slot, so that equipment is when in use, slot will not fall off from sphere, improve the service life of device, sphere passes through sintering being integrally formed structure with slot simultaneously, so that the intensity of equipment increases, lifting means load-bearing dynamics, equipment is less likely to occur to damage, slot is set as the structural body that cross section is in arc-shaped, so that device is when in use, more liquid can be accommodated inside slot, improve production efficiency of equipment, slot is equally spaced in the outer wall of sphere simultaneously, so that liquid is covered on the capacity boost of equipment surface.

Description

A kind of light alumina balls of novel bubble

Technical field

The utility model relates to the light alumina balls engineering device technique field of novel bubble, specially a kind of light aluminium oxide of novel bubble Ball.

Background technique

The domestic filler product using Support cover is the ball filler product of porcelain system industry, (abbreviation porcelain ball) industrial porcelain at present Ball has high-intensitive, high chemical stability and thermal stability a characteristic, industrial porcelain ball can with high temperature resistant, high pressure and acid, alkali, salt and The corrosion of various organic solvents, inert ceramic balls are widely used in the industries such as petroleum, chemical industry, chemical fertilizer, natural gas and environmental protection, inertia porcelain Support and covering material of the ball as catalyst in reactor, can buffer and rush into liquids and gases in reactor to catalyst It hits, guard catalyst, and improves the distribution of liquids and gases in reactor, help equipment lifting processing efficiency.

Alumina balls in the market in use, do not have the high intensity of light density, the support of high voidage, Covering and guard catalyst function, can not other solid particles such as colloid, coke powder, heavy metal in effective filter stock it is miscellaneous Matter leads to catalyst obstruction, burns and even poison catalyst, so that processing unit (plant) is impaired, increases production cost, can not reduce bed Layer resistance can not reduce bed weight, so that bed is in high loading conditions always, a possibility that being easy to happen inclination, collapse, For this purpose, it is proposed that a kind of light alumina balls of novel bubble.

Utility model content

The purpose of this utility model is to provide a kind of novel light alumina balls of bubble, to solve to propose in above-mentioned background technique Alumina balls in use, do not have the high intensity of light density, the support of high voidage, covering and protection catalysis Agent function, can not other solid particle impurity such as colloid, coke powder, heavy metal in effective filter stock, cause catalyst to hinder It fills in, burn and even poison catalyst, so that processing unit (plant) is impaired, increases production cost, bed resistance can not be reduced, can not be reduced Bed weight, so that bed is in high loading conditions always, the problem of a possibility that being easy to happen inclination, collapsing.

To achieve the above object, the utility model provides the following technical solutions: a kind of novel light alumina balls of bubble, including ball Grooved hole is arranged in the inside outer wall of body and corundum layer, the sphere, and the middle inside of sphere is mounted with the centre of sphere, the sphere It is internally connected with alumina layer, and is provided with mullite layer on the right side of alumina layer, the corundum layer is placed in mullite layer Right side.

Preferably, to be fixedly connected between the sphere and slot, and sphere passes through sintering being integrally formed knot with slot Structure.

Preferably, the slot is set as the structural body that cross section is in arc-shaped, and slot is equidistantly uniformly distributed in sphere Outer wall.

Preferably, the arc chord angle of the slot is 120 °, and the radius scale between slot and sphere is 15:1.

It preferably, is concentric circles between the centre of sphere and sphere, and the radius of the centre of sphere is the 30% of radius of sphericity.

Preferably, to be fixedly connected between the alumina layer and mullite layer, and the right side of alumina layer and mullite The left side of layer fits closely.

Compared with prior art, the utility model has the beneficial effects that the novel light alumina balls of bubble are provided with sphere, ball To be fixedly connected between body and slot, so that equipment is when in use, slot will not fall off from sphere, and that improves device uses the longevity Life, while sphere passes through sintering being integrally formed structure with slot, so that the intensity of equipment increases, lifting means load-bearing dynamics, Equipment is less likely to occur to damage, and slot is set as the structural body that cross section is in arc-shaped, so that device is when in use, inside slot More liquid can be accommodated, production efficiency of equipment are improved, while slot is equally spaced in the outer wall of sphere, so that liquid is covered on The contact surface of the capacity boost of equipment surface, liquid and gas increases, and promotes catalytic efficiency；

Radius scale between slot and sphere is 15:1, so that user can be according to the use need under different application environment It asks, when manufacturing the device of respective volume size, guarantees that mistake, while the arc chord angle of slot will not occur for the ratio of slot and sphere It is 120 °, allows slot effectively to amputate other solid particles such as colloid, coke powder, heavy metal in various raw material vapour-liquids miscellaneous Matter, it is same between the centre of sphere and sphere that avoiding it from being deposited on catalyst bed, which leads to catalyst obstruction, burns and even poison catalyst, Heart circle, so that the two central axes are consistent, when device arbitrarily rotates, the axis between the centre of sphere and sphere will not change, and improve Synchronous coordination between part, while the radius of the centre of sphere is the 30% of radius of sphericity, so that the centre of sphere can be always in sphere Portion will not shift；

To be fixedly connected between alumina layer and mullite layer, so that device is when in use, the two is not in crack, dress Set to damage easily, fit closely on the left of the right side of simultaneous oxidation aluminium layer and mullite layer, so that the connection of the two Intensity increases, and guarantees device after use, liquid will not leak into inside device.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model centre of sphere structural schematic diagram；

Fig. 3 is the utility model slotted hole structure schematic diagram；

Fig. 4 is the utility model alumina layer structural schematic diagram.

In figure: 1, sphere；2, slot；3, the centre of sphere；4, alumina layer；5, mullite layer；6, corundum layer.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of novel light alumina balls of bubble, including sphere 1 Grooved hole 2 is set with the inside outer wall of corundum layer 6, sphere 1, and the middle inside of sphere 1 is mounted with the centre of sphere 3, sphere 1 and slot To be fixedly connected between 2, and sphere 1 passes through sintering being integrally formed structure with slot 2, so that the intensity of equipment increases, is promoted Equipment load-bearing dynamics, equipment are less likely to occur to damage；

Slot 2 is set as the structural body that cross section is in arc-shaped, and slot 2 is equidistantly uniformly distributed in the outer wall of sphere 1, makes The capacity boost that liquid is covered on equipment surface is obtained, the contact surface increase of liquid and gas promotes catalytic efficiency, the circle of slot 2 Arc angle is 120 °, and the radius scale between slot 2 and sphere 1 is 15:1, so that user can be according under different application environment Use demand, when manufacturing the device of respective volume size, guarantee that mistake, the centre of sphere 3 will not occur for the ratio of slot 2 and sphere 1 It is concentric circles between sphere 1, and the radius of the centre of sphere 3 is the 30% of 1 radius of sphere, so that the two central axes are consistent, device is appointed When meaning rotation, the axis between the centre of sphere 3 and sphere 1 will not change, and improve the synchronous coordination between part；

Sphere 1 is internally connected with alumina layer 4, and the right side of alumina layer 4 is provided with mullite layer 5, alumina layer 4 To be fixedly connected between mullite layer 5, and the right side of alumina layer 4 and the left side of mullite layer 5 fit closely, so that the two Bonding strength increase, guarantee device after use, liquid will not leak into inside device, and corundum layer 6 is placed in mullite layer 5 Right side.

Working principle: this kind of alumina balls are understood by user first needs packed tower internal structure to be used After size, the device for needing how much quantity is calculated, is processed according to data selection means size, in common fillers tower Support filler is inert ceramic balls class, and support bed is played in reactor, clarifier, and distribution air-flow, liquid stream, covering catalyst etc. are made With the fluid in clarifier reactor can be made to be uniformly distributed, so that mass-and heat-transfer is reacted uniform efficient progress, but there is bed Layer is than great, voidage bottom, and the defects of bed pressure drop is high, and fluid distrbution is uneven, steeping light alumina balls is the biography according to filler Matter effect and medium is used, by the research to packing layer fluid behaviour, by sintering process on the basis of inert ceramic balls It improves, support, covering and the guard catalyst ball of the high intensity of manufactured light density material, high voidage is made in roasting Shape filler, compared with the service performance under common inert porcelain ball the same terms, material density reduces by 20%, and bed weight bearing reduces 15%, its advantage is that reducing bed resistance, bed weight is reduced, when device is packed into packed tower by user, can reduce and fill out Expect tower load capacity, while device has porous structure, can effectively amputate colloid in various raw material vapour-liquids, coke powder, again Other solid particle impurity such as metal, avoiding it from being deposited on catalyst bed leads to catalyst obstruction, burns and even poison catalysis Catalyst can be effectively protected when device covers liquid and gas in agent, and improves liquid and gas in reactor Distribution.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of light alumina balls of novel bubble, including sphere (1) and corundum layer (6), it is characterised in that:

Grooved hole (2) are arranged in the inside outer wall of the sphere (1), and the middle inside of sphere (1) is mounted with the centre of sphere (3), described Sphere (1) is internally connected with alumina layer (4), and mullite layer (5), the corundum are provided on the right side of alumina layer (4) Layer (6) is placed in the right side of mullite layer (5).

2. a kind of novel light alumina balls of bubble according to claim 1, it is characterised in that: the sphere (1) and slot (2) Between to be fixedly connected, and sphere (1) with slot (2) by being sintered being integrally formed structure.

3. a kind of novel light alumina balls of bubble according to claim 1, it is characterised in that: the slot (2) is set as horizontal Section is in the structural body of arc-shaped, and slot (2) is equidistantly uniformly distributed in the outer wall of sphere (1).

4. a kind of novel light alumina balls of bubble according to claim 1, it is characterised in that: the arc chord angle of the slot (2) It is 120 °, and the radius scale between slot (2) and sphere (1) is 15:1.

5. a kind of novel light alumina balls of bubble according to claim 1, it is characterised in that: the centre of sphere (3) and sphere (1) Between be concentric circles, and the radius of the centre of sphere (3) be sphere (1) radius 30%.

6. a kind of novel light alumina balls of bubble according to claim 1, it is characterised in that: the alumina layer (4) with not Come to be fixedly connected between rock layers (5), and is fitted closely on the left of the right side of alumina layer (4) and mullite layer (5).