CN205999452U - For refining the hydrogen reducing device of noble metal - Google Patents

Abstract

A kind of hydrogen reducing device for refining noble metal，It includes heater box and reduction tube，Described heater box includes upper box and lower box，Described upper box and covering that lower box can be mutually matched，On described upper box and lower box, mutually corresponding one side is all embedded with heating tank，Described upper box mutually corresponding can be covered with the heating tank on lower box and surround into a heating furnace，And in the middle part of the top edge of each described heating tank two ends cell wall, all offer semicircular mouth excessively，Heating tank on described upper box and lower box is mutually to covering，Mouth is mutually corresponding pieces together circular port for the mistake at mouth and the heating tank two ends of lower box crossed at the heating tank two ends of described upper box，Described reduction tube is erected at and is located in described heating furnace between described upper box and the heating tank of lower box，What described reduction tube two ends can be mated respectively is located in the circular port at described heating furnace two ends.

Description

For refining the hydrogen reducing device of noble metal

Technical field

This utility model is related to a kind of noble metal extraction equipment technical field, particularly to a kind of for refining noble metal Hydrogen reducing device.

Background technology

China due to the Precious Metals Resources famine such as platinum, palladium, rhodium, ruthenium, iridium, only minimal amount of association platinum, palladium, rhodium, The noble metals such as ruthenium, iridium produce, and recovery industry restricted by environmental protection and technological progress, most platinum of consumption, palladium, rhodium, The precious metal raw material dependence on import such as ruthenium, iridium, is noble metal consumption in the world and import big country, and raw material bottlenecks are notable.And In the commercial production of different field, it can produce the waste material containing above-mentioned metal, and if thrown away this waste material as a kind of rubbish Fall, will result in the serious waste of resource, also lead to the pollution of soil and water resources, also will bring certain economic damage to enterprise simultaneously Lose, therefore, if the metal in these waste materials is extracted, the production cost of enterprise will be reduced to a certain extent, with When be also the utilization to resources sustainable development.And in noble metal extraction process, first noble metal is extracted the noble metal in material Oxide proposes, then by the noble metal in metal oxide containing precious metals out.How to accomplish fast and effectively to reduce noble metal Oxide is this utility model technical problem underlying to be researched and solved.

Utility model content

The purpose of this utility model is to provide a kind of hydrogen reducing device for refining noble metal, and it is to be solved Technical problem is：Traditional when extracting noble metal from waste material, the reduction efficiency of metal oxide containing precious metals is low, and reduces cost Height, reducing program is complicated.

For solving above-mentioned technical problem, this utility model provides a kind of hydrogen reducing device for refining noble metal, its Including heater box and reduction tube, described heater box includes upper box and lower box, and described upper box can be mutual with lower box Coupling cover, on described upper box and lower box, mutually corresponding one side is all embedded with heating tank, described upper box with Heating tank on lower box can mutually correspond to and cover around a heating furnace, and the top of each described heating tank two ends cell wall The semicircular heating tank crossed on mouth, described upper box and lower box is all offered mutually to covering, described upper box in the middle part of edge The mistake at mouth and the heating tank two ends of lower box crossed at heating tank two ends mouth is mutually corresponding pieces together circular port, described reduction pipe support It is located at and is located in described heating furnace between described upper box and the heating tank of lower box, described reduction tube two ends can be mated respectively The circular port being located in described heating furnace two ends in.

It is preferable over：The length of described reduction tube exceedes the length of described heating compartment, and the two ends of described reduction tube are all passed through Described circular port stretches out in described heater box, and dismountable fixing plug is provided with sealing plug respectively at the two ends of described reduction tube, and Wear respectively on two sealing plugs at two ends and be connected to hydrogen access tube and the exhaustor connecting inside and outside described reduction tube, institute State the hydrogen source outside the connection of hydrogen access tube, the waste gas recovering device outside described exhaustor connection.

It is preferable over：It is provided with described reduction tube and can be used in axial sliding holding Precious metal oxidation in described reduction tube The quartz boat of thing.

It is preferable over：The edge of the described upper box width side that be located at described heating tank corresponding with lower box is mutual Hinged, described upper box and lower box relative upset can cover or launch, described upper box corresponding with lower box positioned at described The opposite side of the width of heating tank is respectively arranged with the pintle hook lock head of the snapping that can interfix and is connected hasp.

It is preferable over：The both sides cell wall of described heating tank and two ends cell wall are foamed brick, the base channel of described heating tank Wall is to open on refractory brick, and described refractory brick to be uniformly provided with some heat transfer holes.

It is preferable over：It is located in described upper box and lower box and be provided with electric heater below described heating tank, described All it has been sequentially filled perlite packed layer and resistance between the bottom plate of upper box and lower box and corresponding described electric heater Firebrick.

It is preferable over：Described electric heater is by being made up of Cr20Ni80 silk.

Compared with prior art, the beneficial effects of the utility model are：

1st, a heating furnace pair can be surrounded into using mutually corresponding the covering of described upper box and the heating tank on lower box Described reduction tube is heated, and provides heat for the reduction reaction in described reduction tube；

2nd, pass through the fixation of described reduction tube two ends is erected at the two ends of described heating furnace, and two for described reduction tube End connects upper hydrogen access tube and exhaustor, and then is capable of side for described reduction tube heating, and side is the oxygen in reduction tube Compound provides reducing gas, so that reduction reaction is constantly carried out；

3rd, using positioned at two described heating trench bottoms described electric heater simultaneously to described heating furnace in heat, enter And be that described reduction tube provides heat, heating-up temperature can be accurately controlled, and be conducive to improving energy inscription rate；

4th, described upper box and lower box can mutually launch, directly by described reduction tube after therefore heating reduction reaction finishes Take out from described heating furnace, be not only easy to noble metal and extracted the transfer of material but also ensure that the safety of described heater box, no Can be contaminated, and the use of described quartz boat further ensures noble metal and extracts putting into and taking out of material.

Brief description

Fig. 1 is overall structure expanded schematic diagram of the present utility model.

Specific embodiment

Below with reference to accompanying drawing 1 and preferred embodiment to the utility model proposes a kind of hydrogen for refining noble metal Gas reduction apparatus are described in greater detail.

This utility model provides a kind of hydrogen reducing device for refining noble metal, and it includes heater box and reduction tube 1, described heater box includes upper box 2 and lower box 3, described upper box 2 and covering that lower box 3 can be mutually matched, described On upper box 2 and lower box 3, mutually corresponding one side is all embedded with heating tank 4, on described upper box 2 and lower box 3 Heating tank 4 can mutually correspond to and cover around a heating furnace, and in the middle part of the top edge of each described heating tank 4 two ends cell wall 41 All offer the semicircular heating tank 4 crossed on mouth 42, described upper box 2 and lower box 3 mutual to covering, described upper box 2 The mistake at mouth 42 and heating tank 4 two ends of lower box 3 crossed at heating tank 4 two ends mouth 42 is mutually corresponding pieces together circular port, described What reduction tube 1 two ends can be mated respectively is located in the circular port at described heating furnace two ends, described reduction tube 1 in middle part frame It is located at and be located in described heating furnace between described upper box 2 and the heating tank 4 of lower box 3.

This utility model in the specific implementation, using can cover to mutual on the upper box 2 that can relatively cover and lower box 3 The heating tank 4 closing is used for heating the heating furnace of described reduction tube 1 around one, and then can heat for described reduction tube 1 While, do not affect the hydrogen in described reduction tube 1 and be passed through at any time and discharge.

The length of described reduction tube 1 exceedes the length of described heating compartment, and the two ends of described reduction tube 1 are all by described circle Shape hole stretches out in described heater box, and dismountable fixing plug is provided with sealing plug 11 respectively at the two ends of described reduction tube 1, and is located at Wear respectively on two sealing plugs 11 at two ends and be connected to hydrogen access tube 12 and the exhaustor connecting inside and outside described reduction tube 1 13, described hydrogen access tube 12 connects the hydrogen source of outside, and described exhaustor 13 connects the waste gas recovering device of outside.

It is provided with described reduction tube 1 and can be used in axial sliding holding metal oxide containing precious metals in described reduction tube 1 Quartz boat 5.

The edge of the described upper box 2 width side that be located at described heating tank 4 corresponding with lower box 3 mutually cuts with scissors Connect, described upper box 2 relative can be overturn with lower box 3 and cover or launch, described upper box 2 is corresponding with lower box 3 to be located at institute The opposite side stating the width of heating tank 4 is respectively arranged with the pintle hook lock head 21 of the snapping that can interfix and is connected hasp 31, institute State upper box 2 and cover on described lower box 3, described connection hasp 31 can connect snap over described lock dop 21 on.

The both sides cell wall 43 of described heating tank 4 and two ends cell wall 41 are foamed brick, the bottom cell wall of described heating tank 4 44 is to open and be uniformly provided with some heat transfer holes 45 on refractory brick, and described refractory brick, described upper box 2 and lower box 3 middle position It is provided with electric heater below described heating tank 4, the described both sides cell wall 43 of foamed brick and two ends cell wall 41 form institute State heating furnace in the thermal insulation function in peripheral direction it is possible to the mouth 42 excessively passing through on described two ends cell wall 41 is relatively tight Reduction tube 1 described in close sandwiched, described bottom cell wall 44 needs to transmit heat and directly contact with electric heater, and then needs Resistance to firmly heat.

All it has been sequentially filled Margarita between the bottom plate of described upper box 2 and lower box 3 and corresponding described electric heater Rock packed layer and refractory brick；Described electric heater is by being made up of Cr20Ni80 silk.

Described in synthesis, the technical solution of the utility model sufficiently effective can complete above-mentioned utility model purpose, and Structural principle of the present utility model and principle of work and power are all sufficiently verified in an embodiment, and can reach expected work( Effect and purpose, and embodiment of the present utility model can also enter line translation according to these principles, therefore, this utility model includes one Cut all replacement contents in the range of being previously mentioned in claim.Institute in any claim in this utility model The equivalence changes made, all belong within the scope of the claims of this case application.

Claims (7)

1. a kind of hydrogen reducing device for refining noble metal it is characterised in that：Including heater box and reduction tube, described plus Hot tank includes upper box and lower box, described upper box and covering that lower box can be mutually matched, described upper box and under On casing, mutually corresponding one side is all embedded with heating tank, and described upper box can mutually corresponding lid with the heating tank on lower box Surround and lay out a heating furnace, and in the middle part of the top edge of each described heating tank two ends cell wall, all offer semicircular mouth excessively, Heating tank on described upper box and lower box mutually to covering, the heating tank two ends of described upper box cross mouth and lower box The mouth mutually correspondence of crossing at heating tank two ends pieces together circular port, and described reduction tube is erected at the heating of described upper box and lower box It is located in described heating furnace between groove, what described reduction tube two ends can be mated respectively is located in the circle at described heating furnace two ends In shape hole.

2. the as claimed in claim 1 hydrogen reducing device being used for refining noble metal it is characterised in that：The length of described reduction tube Degree exceedes the length of described heating compartment, and the two ends of described reduction tube all stretch out in described heater box, institute by described circular port Dismountable fixing plug is provided with sealing plug respectively to state the two ends of reduction tube, and is located at and wears respectively on two sealing plugs at two ends Be connected to hydrogen access tube and the exhaustor connecting inside and outside described reduction tube, described hydrogen access tube connect outside hydrogen source, Waste gas recovering device outside described exhaustor connection.

3. the as claimed in claim 2 hydrogen reducing device being used for refining noble metal it is characterised in that：Set in described reduction tube It is equipped with and can be used in axial sliding holding the quartz boat of metal oxide containing precious metals in described reduction tube.

4. the as claimed in claim 3 hydrogen reducing device being used for refining noble metal it is characterised in that：Described upper box with On casing, the edge of the corresponding width side being located at described heating tank is hinged, and described upper box can be relative with lower box Upset covers or launches, and the opposite side of the described upper box width that be located at described heating tank corresponding with lower box sets respectively It is equipped with the pintle hook lock head of the snapping that can interfix and be connected hasp.

5. the as claimed in claim 4 hydrogen reducing device being used for refining noble metal it is characterised in that：The two of described heating tank Side channel wall and two ends cell wall are foamed brick, and the bottom cell wall of described heating tank is to open all on refractory brick, and described refractory brick Even is provided with some heat transfer holes.

6. the as claimed in claim 5 hydrogen reducing device being used for refining noble metal it is characterised in that：Described upper box and Be located in lower box and be provided with electric heater below described heating tank, the bottom plate of described upper box and lower box with corresponding All it has been sequentially filled perlite packed layer and refractory brick between described electric heater.

7. the as claimed in claim 6 hydrogen reducing device being used for refining noble metal it is characterised in that：Described electric heater is It is made up of Cr20Ni80 silk.