CN208716863U - Filter device is used in a kind of production of zirconium chloride - Google Patents

Abstract

The utility model discloses a kind of zirconium chloride production filter devices, the zirconium chloride production filter device includes solid filtration tank and the first air inlet for being connected to the solid filtration tank, first row port and the first ash discharging hole, the solid filtration tank includes inlet plenum, filter chamber and ash discharging chamber, first air inlet is connected to the inlet plenum, the first row port is connected to the filter chamber, first ash discharging hole is connected to the ash discharging chamber, one first filter core crosses the inlet plenum, filter chamber and ash discharging chamber, and the entrance of first filter core is connected to the inlet plenum, outlet is connected to the ash discharging chamber, mixed gas flows into the inlet plenum from first air inlet, it is flowed into first filter core from the inlet plenum, first filter core is by the solid impurity absorption in the mixed gas and from described the One ash discharging hole is discharged into the ash discharging chamber, and filtered mixed gas flows into the filter chamber.

Description

Filter device is used in a kind of production of zirconium chloride

Technical field

The utility model relates to chemical article technical field, filter device is used in specifically a kind of zirconium chloride production.

Background technique

Fluidizing chlorination method zirconium oxychloride needs chlorine, zircon sand (zirconium silicate), petroleum coke, metallic silicon (or silicon carbide or two Person's mixture) it is raw material, it reacts under the conditions of 900 DEG C -1200 DEG C in chlorination furnace, generates zirconium chloride and silicon tetrachloride, Silicon tetrachloride is purified to be used as byproduct, and zirconium chloride is reacted with water again generates zirconium oxychloride and hydrochloric acid.Impurity in raw material at Divide and be converted into corresponding chloride, such as: titanium dioxide impurity is converted into titanium tetrachloride, and iron oxide is converted into iron chloride.Therefore, Contain zirconium chloride, silicon tetrachloride, titanium tetrachloride, ferric trichloride, carbon monoxide, titanium dioxide from the mixture that chlorination furnace comes out Carbon, chlorine, zircon sand (zirconium silicate), petroleum coke, metallic silicon (or silicon carbide or both has).After technique gaseous mixture is cooling, Zirconium chloride forms crystal, but the sublimation temperature of zirconium chloride and the boiling temperature gap of iron chloride are small, cause iron chloride also with Zirconium chloride condense out together.In addition, entrained solid reactant zircon sand (zirconium silicate), petroleum in technique gaseous mixture Burnt, metallic silicon (or silicon carbide or both has) can be also adhered on zirconium chloride solid.Therefore, the technical cooling get off four Containing impurity such as iron chloride, zircon sand (zirconium silicate), petroleum coke, metallic silicons (or silicon carbide or both has) in zirconium chloride, it is Subsequent technique brings impurity, therefore, it is necessary to by being filtered from the mixture come out from chlorination furnace, it is most miscellaneous to remove Matter.

Therefore, against the above deficiency, the utility model urgent need provides a kind of production filter device.

Utility model content

The purpose of this utility model is to provide a kind of zirconium chloride production filter devices, to solve to mention in background technique Out the problem of.To achieve the above object, the utility model provides the following technical solutions；

A kind of zirconium chloride production filter device, the zirconium chloride production filter device include solid filtration tank and The first air inlet, first row port and the first ash discharging hole being connected to the solid filtration tank, the solid filtration tank include Inlet plenum, filter chamber and ash discharging chamber, first air inlet are connected to the inlet plenum, the first row port and the filtering Room connection, first ash discharging hole are connected to the ash discharging chamber, and one first filter core crosses the inlet plenum, filter chamber and ash discharge Room, and the entrance of first filter core is connected to the inlet plenum, outlet are connected to the ash discharging chamber, and mixed gas is from described First air inlet flows into the inlet plenum, flows into first filter core from the inlet plenum, and first filter core will be described mixed It closes the solid impurity in gas to adsorb and be discharged into the ash discharging chamber from first ash discharging hole, filtered mixed gas flows into In the filter chamber, and from the first row port inflow gas filtration tank, the gas filtration tower includes the second filter core, hydrogen Entrance and thermocouple are provided with copper oxide wire in second filter core, and the hydrogen inlet is passed through hydrogen into second filter core Gas, the thermocouple heat the copper oxide wire, after copper oxide wire and hydrogen stream that mixed gas passes through the heating, from institute Cocurrent is flowed out into carbon dioxide net in the outlet for stating the second filter core, and the carbon dioxide net is by the titanium dioxide in the mixed gas Carbon removal, and flow into storage cylinder and store.

Preferably, first air inlet is connected with Primordial Qi transfer valve, and first ash discharging hole is connected with ash-valve, described The lower section of ash-valve is equipped with the ash can connecting with the output end of the ash-valve.

Preferably, first filter core is using sintering inorganic porous material membrane filter, the sintering inorganic porous material film Filter core is cemented iron aluminum base alloy porous material membrane filter.

Preferably, the carbon dioxide net is in spherical, and the porous polycomplexation by having selective absorption to carbon dioxide Object is closed to be made.

Preferably, in the mixed gas include zirconium chloride, silicon tetrachloride, titanium tetrachloride, ferric trichloride, carbon monoxide, One of carbon dioxide, chlorine, zircon sand, petroleum coke and metallic silicon are a variety of.

Preferably, first filter core has multiple.

Compared with prior art, the utility model has the beneficial effects that the utility model is reasonable in design, easy to use, energy The solid impurity and remaining gaseous impurity adulterated in the mixture that enough quickly removal chlorination furnaces come out, makes zirconium chloride gas more Add pure, is conducive to subsequent purification operations, prevents impurity effect.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram that filter device is used in zirconium chloride provided by the utility model production；

Fig. 2 is the structural schematic diagram of the vertical vertical bar of zirconium chloride provided by the utility model production filter device；

Fig. 3 is the structural schematic diagram of the control system of zirconium chloride provided by the utility model production filter device；

Wherein, solid filtration tank 1, the first air inlet 2, first row port 3, the first ash discharging hole 4, inlet plenum 5, filter chamber 6, Ash discharging chamber 7, the first filter core 8, gas filtration tower 9, the second filter core 10, hydrogen inlet 11, thermocouple 12, copper oxide wire 13, dioxy Change carbon net 14, storage cylinder 15, Primordial Qi transfer valve 16, ash-valve 17, ash can 18.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical aspect in the utility model embodiment 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-Fig. 3 is please referred to, a kind of embodiment provided by the utility model:

A kind of zirconium chloride production filter device, the zirconium chloride production filter device includes solid filtration tank 1 And the first air inlet 2, first row port 3 and the first ash discharging hole 4 being connected to the solid filtration tank 1, the solid filtering Tower 1 includes inlet plenum 5, filter chamber 6 and ash discharging chamber 7, and first air inlet 2 is connected to the inlet plenum 5, the first exhaust Mouth 3 is connected to the filter chamber 6, and first ash discharging hole 4 is connected to the ash discharging chamber 7, and one first filter core 8 crosses the air inlet Room 5, filter chamber 6 and ash discharging chamber 7, and the entrance of first filter core 8 is connected to the inlet plenum 5, outlet and the ash discharge Room 7 is connected to, and mixed gas flows into the inlet plenum 5 from first air inlet 2, flows into first filter from the inlet plenum 5 In core 8, first filter core 8 is discharged into described by the solid impurity absorption in the mixed gas and from first ash discharging hole 4 In ash discharging chamber 7, filtered mixed gas is flowed into the filter chamber 6, and from the 3 inflow gas filtration tank of first row port 9, the gas filtration tower 9 includes the second filter core 10, hydrogen inlet 11 and thermocouple 12, is provided in second filter core 10 Copper oxide wire 13, the hydrogen inlet 11 are passed through hydrogen into second filter core 10, and the thermocouple 12 is by the copper oxide Silk 13 heats, after copper oxide wire 13 and hydrogen stream that mixed gas passes through the heating, from the outlet stream of second filter core 10 It out and flows into carbon dioxide net 14, the carbon dioxide net 14 removes the carbon dioxide in the mixed gas, and flows into It is stored in storage cylinder 15.

In the present embodiment, first air inlet 2 is connected with Primordial Qi transfer valve 16, and first ash discharging hole is connected with ash discharge Valve 17, the lower section of the ash-valve 17 be equipped with the ash can 18 connecting with the output end of the ash-valve 17, filters out for collecting Dust.

In the present embodiment, first filter core 8 is using sintering inorganic porous material membrane filter, the inorganic porous material of sintering Material membrane filter is cemented iron aluminum base alloy porous material membrane filter, can efficiently filter out the dust in mixed gas.

In the present embodiment, the carbon dioxide net 14 is in spherical, and by having the porous of selective absorption to carbon dioxide Coordination polymer is made, with absorbing carbon dioxide.

It include zirconium chloride, silicon tetrachloride, titanium tetrachloride, ferric trichloride, an oxidation in the mixed gas in the present embodiment One of carbon, carbon dioxide, chlorine, zircon sand, petroleum coke and metallic silicon are a variety of.

In the present embodiment, first filter core 8 have it is multiple, improve the efficiency of filtering.

Working principle: mixed gas flows into the inlet plenum 5 from first air inlet 2, flows into institute from the inlet plenum 5 It states in the first filter core 8, first filter core 8 is by the solid impurity absorption in the mixed gas and from first ash discharging hole 4 It is discharged into the ash discharging chamber 7, and discharges into ash can 18, filtered mixed gas flows into gas filtration tower 9, the gas mistake Copper oxide wire 13 is provided in second filter core 10 of filter tower 9, the hydrogen inlet 11 is passed through hydrogen into second filter core 10, The thermocouple 12 heats the copper oxide wire 13, after copper oxide wire 13 and hydrogen stream that mixed gas passes through the heating, The impurity such as carbon monoxide and ferric trichloride and oxide are eliminated, remaining gas flows into carbon dioxide net 14, the dioxy Change carbon net 14 to remove the carbon dioxide in the mixed gas, and flow into storage cylinder 15 and store, realizes the effect of filtering.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (5)

1. a kind of zirconium chloride production filter device, it is characterised in that: zirconium chloride production filter device includes solid Body filtration tank (1) and the first air inlet (2) being connected to the solid filtration tank (1), first row port (3) and the first ash discharge Mouthful (4), the solid filtration tank (1) include inlet plenum (5), filter chamber (6) and ash discharging chamber (7), first air inlet (2) with Inlet plenum (5) connection, the first row port (3) are connected to the filter chamber (6), first ash discharging hole (4) and institute Ash discharging chamber (7) connection is stated, one first filter core (8) crosses the inlet plenum (5), filter chamber (6) and ash discharging chamber (7), and described The entrance of first filter core (8) is connected to the inlet plenum (5), and outlet is connected to the ash discharging chamber (7), and mixed gas is from described the One air inlet (2) flows into the inlet plenum (5), flows into first filter core (8) from the inlet plenum (5), first filter Solid impurity in the mixed gas is adsorbed and is discharged into the ash discharging chamber (7) from first ash discharging hole (4) by core (8), Filtered mixed gas flows into the filter chamber (6), and from first row port (3) the inflow gas filtration tank (9), institute Stating gas filtration tower (9) includes the second filter core (10), hydrogen inlet (11) and thermocouple (12), is set in second filter core (10) It is equipped with copper oxide wire (13), hydrogen, the thermocouple (12) is passed through in hydrogen inlet (11) second filter core of Xiang Suoshu (10) The copper oxide wire (13) are heated, after copper oxide wire (13) and hydrogen stream that mixed gas passes through the heating, from described the Cocurrent is flowed out into carbon dioxide net (14) in the outlets of two filter cores (10), and the carbon dioxide net (14) will be in the mixed gas Carbon dioxide removal, and flow into storage in storage cylinder (15).

2. a kind of zirconium chloride production filter device according to claim 1, it is characterised in that: first air inlet (2) it is connected with Primordial Qi transfer valve (16), first ash discharging hole is connected with ash-valve (17), is set below the ash-valve (17) There is the ash can (18) connecting with the output end of the ash-valve (17).

3. a kind of zirconium chloride production filter device according to claim 2, it is characterised in that: first filter core (8) using sintering inorganic porous material membrane filter, the sintering inorganic porous material membrane filter is that sintering iron-aluminium alloy is porous Material membrane filter.

4. a kind of zirconium chloride production filter device according to claim 3, it is characterised in that: the carbon dioxide net It (14) is in spherical, and by there is the Porous coordination polymer of selective absorption to be made carbon dioxide.

5. a kind of zirconium chloride production filter device according to claim 1, it is characterised in that: first filter core (8) have multiple.