Reactant makees the diamond continuous recovery method and device of filler
One, technical field
The invention belongs to resource comprehensive utilizations to utilize field, in particular to the diamond continuous that a kind of reactant makees filler is returned
Receiving method and device.
Two, background technique
With building and real estate industry decorative stones and in terms of fast development, to artificial diamond
The demand of stone and its product surges.China is diamond and diamond tool produces and uses big country, the annual a large amount of gold of consumption
Hard rock also generates a large amount of diamond waste product.In diamond waste product other than containing expensive diamond particles, also contain one
It is a little that there is the very high substance (such as tungsten carbide, copper, cobalt, nickel) for recycling value.The recycling and reusing of diamond is to save money
Source, the good project benefited the nation and the people.
Diamond tool is that diamond particles are bonded to entirety of different shapes securely by binding metals such as copper, iron.
Diamond waste recovery is to fall the binding metals corrosion dissolution such as copper, iron, filters to obtain diamond particles.Existing diamond waste product
Recovery method is mainly aciding, such as chloroazotic acid or nitrate method, chlorine water feeding method.The group of diamond recycling at present is more mainly
Self-employed worker does not form industry, mostly uses the production technology of small lot, intermittent backwardness greatly, and recovery efficiency is low, and environmental pollution is tight
Weight.
Three, summary of the invention
It is an object of the invention to provide a kind of reactant work for disadvantage present in existing diamond recovery method
The diamond continuous recovery method and device of filler.
The technical scheme is that the diamond continuous recovery method process flow that reactant makees filler is as follows:
(1) by feed inlet, diamond waste product is allowed to make filler full of absorption corrosion column;
(2) a certain amount of water is added in feed inlet fluid-tight pond topped up with water, liquid storage tank, and a certain amount of ammonium hydroxide is added in tail gas liquid seal trough;
(3) it allows the water of liquid storage tank constantly to spray through spray head, corrodes column bottom to absorption along the trickling of diamond waste product filler surface,
Liquid storage tank is returned to after exporting fluid-tight pond full of diamond;
(4) chlorine is allowed constantly from the rising of corrosion column bottom is absorbed, by the diamond waste product packing layer of wetting, to be only absorbed by the water,
Inert gas is vented after tail gas liquid seal trough ammonia scrubbing;
(5) acid solution that chlorine is dissolved in water generation constantly corrodes diamond waste product packing layer, reduces its volume constantly, height
It constantly reduces, diamond waste product should be continuously replenished by feed inlet in time;
(6) after the metallic bond of diamond waste product is corroded, remaining diamond particles flow to absorption corrosion column with water
Bottom exports through diamond and constantly takes out.
A kind of reactant makees the diamond continuous recyclable device of filler, it is by absorbing corrosion column, liquid storage tank, pump and spiral
The composition such as body absorbs corrosion column bottom and sets diamond outlet fluid-tight pond, connect by communicating pipe with liquid storage tank, pass through band chlorine valve
Pipeline connect with chlorine cylinder;Top sets conveyor screw feed inlet, if the offgas duct connecting with liquid seal trough, if connecting with pump discharge pipe
, the liquid inlet tube with spray head, pump inlet pipe is inserted into reservoir base.
The beneficial effects of the present invention are: being combined into absorption tower and reaction kettle due to making filler with reactant diamond waste product
One, absorption process and corrosion reaction, which all absorb in corrosion column in tubular type, to be carried out, and not only improves heat dissipation, and be conducive to inert gas
Separation, also helps realization continuous production, improves recovery efficiency, and environment influences to reduce.
The present invention will be further explained below with reference to the attached drawings.
Four, Detailed description of the invention:
Fig. 1 is the structural diagram of the present invention.
In figure: 1 is spray head, and 2 be pump, and 3 be offgas duct, and 4 be liquid seal trough, and 5 be liquid storage tank, and 6 be communicating pipe, and 7 be diamond
Fluid-tight pond is exported, 8 be weigher, and 9 be chlorine cylinder, and 10 be chlorine valve, and 11 be diamond waste product, and 12 is absorb corrosion column, and 13 are
Crankshaft, 14 be feed inlet, and 15 be conveyor screw.
Five, specific embodiment
As shown in Figure 1, a kind of reactant makees the diamond continuous recyclable device of filler, it is by absorbing corrosion column 12, storage
Liquid pool 5, pump 2 and conveyor screw 15 etc. composition absorb corrosion 12 bottom of column and set diamond outlet fluid-tight pond 7, pass through communicating pipe 6 and storage
Liquid pool 5 connects, and is connect by the pipeline with chlorine valve 10 with chlorine cylinder 9;Top sets 15 feed inlet 14 of conveyor screw, and if liquid seal trough
The offgas duct 3 of 4 connections, if connect with 2 outlets of pump, the liquid inlet tube with spray head 1,2 inlet tubes of pump are inserted into 5 bottom of liquid storage tank
Portion.
When implementing the present invention, firstly, allow diamond waste product to make filler by feed inlet 14 and be full of absorption corrosion column 12, it will
A certain amount of water is added in 14 fluid-tight pond topped up with water of feed inlet, liquid storage tank 5, and a certain amount of ammonium hydroxide is added in tail gas liquid seal trough 4;Then, it opens
Moving pump 2 allows the water of liquid storage tank 5 constantly to spray through spray head 1, corrodes 12 bottom of column to absorption along the trickling of 11 filler surface of diamond waste product,
Liquid storage tank 5 is returned to after exporting fluid-tight pond 7 full of diamond;Chlorine valve 10 is opened again, and chlorine is allowed constantly to corrode 12 bottom of column from absorption
Rise, by 11 packing layer of diamond waste product of wetting, is only absorbed by the water, inert gas is put after 4 ammonia scrubbing of tail gas liquid seal trough
It is empty;It is last that diamond waste product is continuously replenished by feed inlet 14 in time, diamond particles are fished for from diamond outlet fluid-tight pond.