CN109809495A - The device of continuous recycling diamond - Google Patents
The device of continuous recycling diamond Download PDFInfo
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- CN109809495A CN109809495A CN201711161281.9A CN201711161281A CN109809495A CN 109809495 A CN109809495 A CN 109809495A CN 201711161281 A CN201711161281 A CN 201711161281A CN 109809495 A CN109809495 A CN 109809495A
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- gas
- reaction kettle
- switching valve
- chlorine
- valve
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Abstract
The invention discloses a kind of devices of continuous recycling diamond, it is characterized by: the inlet pipeline with B switching valve (24) of pump (8) is connected with the one end for the heat exchanger tube (14) being placed in left displacement pool (11) and right displacement pool (10), the other end of heat exchanger tube (14) is connected with the discharge nozzle of reaction kettle (15) tail band C switching valve (25), its outlet end of pump (8) is connected with the liquid inlet tube of gas-liquid mixing ejector (3), the gas inlet tube of gas-liquid mixing ejector (3) is connected to the flue by reaction kettle (15) kettle cover, it is communicated on the left of gas-liquid mixture fluid outlet and accumulator still (22).In above-mentioned apparatus production process, indissoluble gases are not generated, do not generate water, the water also brought into without acid solution, so there is no discharge large quantity of exhaust gas and wastewater problems.
Description
One, technical field
The present invention relates to the continuous of metallic bond in the tools such as a kind of discarded cutting of chlorine method corrosion dissolution, grinding and drilling to return
Receive the device of diamond.
Two, background technique
Diamond is commonly called as " spark ", and it is the allotrope of carbon that it, which is a kind of substance being made of carbon,.Diamond
It is naturally occurring most hard substance in nature, is widely used in cutting for the hard brittle materials such as geological drilling and marble
It the processing such as cuts, be ground and drill.The rise of diamond industry brings the fast development of processing of stone industry.China is Buddha's warrior attendant
Stone and diamond tool produce and use big country, consume a large amount of diamond every year, also generate a large amount of diamond waste product.Diamond
In waste product other than containing expensive diamond particles, also there is very high substance (such as carbon for recycling value containing some
Change tungsten, copper, cobalt, nickel etc.).It therefore, is very significant to the recycling of diamond waste product.
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 usually to dissolve the binding metals such as copper, iron with acid liquid corrosion, filters to obtain diamond particles.Existing chlorine
Gas add water recycling diamond method be mostly it is intermittent, it is small that there are production capacity, the high problem of operating cost.
Three, summary of the invention
1 it is an object of the invention to be directed to disadvantage present in existing diamond recovery method, provide a kind of continuous recycling gold
The device of hard rock.
It is a kind of it is continuous recycling diamond device be that gas-liquid mixed ejector cycle device, pressure control report are additionally arranged on reaction kettle
Alarm device, chlorine feedway.The gas-liquid mixed ejector cycle device is set by pump, frequency converter, gas-liquid mixing ejector, a left side
Change pond, right displacement pool and pipeline composition, the inlet pipeline with B switching valve of pump be placed in changing in left displacement pool and right displacement pool
One end of heat pipe is connected, and the other end of heat exchanger tube is connected with reaction kettle bottom with the discharge nozzle of C switching valve, the outlet end of pump and gas-liquid
The liquid inlet tube of injector mixer is connected, and the gas inlet tube of gas-liquid mixing ejector and the flue by reaction kettle kettle cover connect
It is logical, it is communicated on the left of gas-liquid mixture fluid outlet and accumulator still；The pressure control warning device be mainly by accumulator still, alarm,
Liquid level instruction pipe, gas circulating valve and pipeline composition.Be arranged in communicating pipe of the reaction kettle bottom with tapping valve and fluid connection valve with
Equipped with alarm reservoir bottom portion connection, be arranged on the left of communicating pipe of the reaction kettle top with gas circulating valve and accumulator still on
Portion's connection；The chlorine feedway is by the weigher for placing chlorine cylinder of reaction kettle side, reaction kettle top is arranged in
The connected pipeline with chlorine valve and chlorine distributor pipe composition, the input end of chlorine valve and the chlorine cylinder phase being placed on weigher
Even, outlet end is connected with chlorine distributor pipe；The crossover connection of tape splicing D switching valve on pipeline between C switching valve and heat exchanger tube
One end, it is another to terminate on the pipeline between pump and B switching valve；Tape splicing A is converted on pipeline between C switching valve and reaction kettle
One end of the crossover connection of valve, it is another to terminate on the pipeline between heat exchanger tube and B switching valve.
2 the beneficial effects of the present invention are: generate the anti-of acid liquid corrosion dissolution diamond waste product since above-mentioned chlorine is dissolved in water
Indissoluble gases should not be generated in the process, and the amount of inert gas of liquid chlorine entrainment is seldom, so discharge amount of exhaust gas is almost nil；And by
In replacing water to be recycled in process of production with mother liquor, make wastewater discharge zero；Due also to not having to steam using pyroreaction
After mentioning copper merely with the heat preservation of itself heat source, high temperature, high concentration ferric chloride solution is can be obtained in hair concentration, and crystallisation by cooling obtains chlorine
Change iron solid, makes energy consumption zero in production process.
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 priming valve, and 2 be kettle cover, and 3 be heat exchanger tube, and 4 be series winding displacement pool, and 5 be pump, and 6 be series winding cooling bay, 7
It is distributed sieve plate for chlorine for overflow pipe, 8,9 be chlorine distributor pipe, and 10 be reaction kettle, and 11 be tapping valve, and 12 be weigher, and 13 are
Chlorine valve.
Five, specific embodiment
4 as shown in Figure 1, it is to be additionally arranged gas-liquid mixed ejector cycle device, pressure control warning device, chlorine on reaction kettle 15 to supply
To device.The gas-liquid mixed ejector cycle device is by pump 8, frequency converter 9, gas-liquid mixing ejector 3, left displacement pool 11, the right side
Displacement pool 10 and pipeline composition, pump 8 inlet pipeline with B switching valve 24 and are placed in left displacement pool 11 and right displacement pool 10
One end of heat exchanger tube 14 is connected, and the other end of heat exchanger tube 14 is connected with the discharge nozzle of 15 tail band C switching valve 25 of reaction kettle, pumps 8
Its outlet end is connected with the liquid inlet tube of gas-liquid mixing ejector 3, the gas inlet tube and reaction kettle of gas-liquid mixing ejector 3
Flue by 15 kettle covers is connected to, and is communicated on the left of gas-liquid mixture fluid outlet and accumulator still 22；The pressure control warning device is
Mainly it is made of accumulator still 22, alarm 5, liquid level instruction pipe 19, gas circulating valve 7 and pipeline.It is arranged in 15 tail band of reaction kettle
The communicating pipe of tapping valve 21 and fluid connection valve 27 connect with 22 bottom of accumulator still equipped with alarm 5, is arranged in reaction kettle 15
Communicating pipe of the top with gas circulating valve connect with 22 left upper portion of accumulator still；The chlorine feedway is reacted by being arranged in
The connected pipeline with chlorine valve 18 in the weigher 17 of the placement chlorine cylinder of 15 side of kettle, 15 top of reaction kettle and chlorine distribution
Pipe 16 forms, and the input end of chlorine valve 18 is connected with the chlorine cylinder being placed on weigher 17, outlet end and chlorine distributor pipe 16
It is connected；One end of the crossover connection of tape splicing D switching valve 26, another to terminate on pipeline between C switching valve 25 and heat exchanger tube 14
On pipeline between pump and B switching valve 24；Tape splicing A switching valve 23 turns on pipeline between C switching valve 25 and reaction kettle 15
One end of pipe is changed, it is another to terminate on the pipeline between heat exchanger tube 14 and B switching valve 24.
When implementing the present invention, operation is as follows in detail:
A certain amount of diamond waste product is added in reaction kettle 15, covers kettle cover 2 for step 1.
Step 2 distinguishes topped up with water in displacement pool 11, right displacement pool 10 and reaction kettle 15 to the left, finishes and closes charging valve 1,
Fluid connection valve 27, B switching valve 24 are opened, C switching valve 25 closes A switching valve 23, D switching valve 26.
5 step 3 close gas circulating valve 7, and starting pumps 8, and inert gas is discharged in reaction kettle 15, and liquid level rises, buffering
The decline of 22 liquid level of kettle closes pump 8 when liquid level instruction 19 liquid level of pipe reaches the upper limit.Open gas circulating valve 7,15 liquid of reaction kettle
Position is declined slightly.Start pressure automatic control system, opens chlorine valve 18 and be passed through chlorine, under 22 left side liquid level of reaction kettle 15 and accumulator still
Drop, 22 right side liquid level of accumulator still rise, instantly and in two floating balls 20 when being all submerged, the starting automatically of pump 8, gas-liquid mixed injection
Device 3 is sufficiently mixed chlorine and kettle liquid, and gas and liquid phase contact area increases, and chlorine absorption rate increases, and causes 15 pressure of reaction kettle
Decline rapidly, reaction kettle 15 and 22 left side liquid level of accumulator still rise, and the decline of 22 right side liquid level of accumulator still, floating ball 20 leaves liquid instantly
When face, pump 8 is automatically closed.Chlorine valve 18 is adjusted, chlorine flowrate control is in half half resting state of work in pump 8.With anti-
The progress answered, inert gas can be accumulated constantly in reaction kettle 15.Make lower floating ball 20 that can not leave liquid level when inert gas increases to,
When pump 8 can not be in half working condition, chlorine valve 18 is slightly turned down；When inert gas run up to make under, in, upper three floating ball 20 all
It is submerged, alarm 5 sends out a warning when alarming, and closes chlorine valve 18, after 5-10 minute, closes and pumps 8 and pressure automatic control system.
Step 4 repeats step 3 operation, muddy to kettle liquid, when having metal salt precipitate precipitation or the corrosion of diamond waste product to finish
Until.
Step 5, closing liquid communicating valve 27, starting pump 8, by 50-100 DEG C of high concentration metal salt solution pump in reaction kettle 15
Enter accumulator still 22.If diamond waste product all corrodes in reaction kettle 15, kettle cover 2 and tapping valve 21 are turned on, rinses reaction kettle
15 obtain diamond particles；Then a certain amount of diamond waste product is added into reaction kettle 15 again, closes kettle cover 2 and tapping valve 21.
The water of left displacement pool 11 is transferred to reaction kettle 15 by step 6；In left displacement pool 11, appropriate iron filings are added, will buffer
50-100 DEG C of high concentration metal salt solution is transferred to left displacement pool 11 in kettle 22, supplements a small amount of hot water, dissolves metal salt precipitate, and
Cover Chi Gai heat preservation；Then the 3rd, 4, the operation of 5 steps are repeated.
The water of right displacement pool 10 is transferred to reaction kettle 15 by step 7；In right displacement pool 10, appropriate iron filings are added, will buffer
50-100 DEG C of high concentration metal salt solution is transferred to right displacement pool 10 in kettle 22, supplements a small amount of hot water, dissolves metal salt precipitate, and
Cover Chi Gai heat preservation；Then the 3rd, 4, the operation of 5 steps are repeated.
Left 11 displacement liquid of displacement pool is transferred to crystallizing pond by step 8, is taken out remaining iron filings, is cleaned displacement pool, obtain copper sludge；So
Afterwards, the topped up with water into reaction kettle 15；In left displacement pool 11, appropriate iron filings are added, by 50-100 DEG C of high concentration in accumulator still 22
Metal salt solution is transferred to left displacement pool 11, supplements a small amount of hot water, dissolves metal salt precipitate, and covers Chi Gai heat preservation；C is closed to turn
Valve 25, B switching valve 24 are changed, A switching valve 23, D switching valve 26 are opened；Repeat the 3rd, 4, the operation of 5 steps.
Right 10 displacement liquid of displacement pool is transferred to crystallizing pond by step 9, is taken out remaining iron filings, is cleaned displacement pool, obtain copper sludge；So
Afterwards, crystallizing pond coolant liquid is filtered, obtains iron chloride crystal product, reaction kettle is added in filtrate；In left displacement pool 10, it is added appropriate
50-100 DEG C of high concentration metal salt solution in accumulator still 22 is transferred to left displacement pool 10, supplements a small amount of hot water, make metal salt by iron filings
Precipitating dissolution, and cover Chi Gai heat preservation；A switching valve 23, D switching valve 26 are closed, C switching valve 25, B switching valve 24 are opened；It repeats
3rd, 4, the operation of 5 steps.
Step 10 constantly repeats the operation of the 8th, 9 steps.
Plastic conduit wall surface is bored in cloth bag of one end insertion equipped with diamond waste product and buoyant material of aperture, it is another
Sack is exposed at end, is put into reaction kettle after tying.
Claims (1)
1. a kind of device of continuous recycling diamond, it is characterised in that: be additionally arranged gas-liquid mixed injection on reaction kettle (15) and follow
Loop device, pressure control warning device, chlorine feedway；The gas-liquid mixed ejector cycle device be by pump (8), frequency converter (9),
Gas-liquid mixing ejector (3), left displacement pool (11), right displacement pool (10) and pipeline composition, pump (8) with B switching valve (24)
Inlet pipeline is connected with the one end for the heat exchanger tube (14) being placed in left displacement pool (11) and right displacement pool (10), heat exchanger tube (14)
The other end is connected with the discharge nozzle of reaction kettle (15) tail band C switching valve (25), pumps its outlet end and the gas-liquid mixing ejector of (8)
(3) liquid inlet tube is connected, and the gas inlet tube of gas-liquid mixing ejector (3) and the flue by reaction kettle (15) kettle cover connect
It is logical, it is communicated on the left of gas-liquid mixture fluid outlet and accumulator still (22)；The pressure control warning device be mainly by accumulator still (22),
Alarm (5), liquid level instruction pipe (19), gas circulating valve (7) and pipeline composition；It is arranged in reaction kettle (15) tail band tapping valve
(21) it connect, is arranged in reaction kettle with accumulator still (22) bottom equipped with alarm (5) with the communicating pipe of fluid connection valve (27)
(15) communicating pipe of the top with gas circulating valve connect with accumulator still (22) left upper portion；The chlorine feedway is by being arranged
The placement weigher (17) of chlorine cylinder of reaction kettle (15) side, reaction kettle (15) top be connected with chlorine valve (18)
Pipeline and chlorine distributor pipe (16) composition, the input end of chlorine valve (18) are connected with the chlorine cylinder being placed on weigher (17),
Outlet end is connected with chlorine distributor pipe (16)；Tape splicing D switching valve on pipeline between C switching valve (25) and heat exchanger tube (14)
(26) one end of crossover connection, it is another to terminate on the pipeline between pump and B switching valve 24；In C switching valve (25) and reaction kettle
(15) one end of the crossover connection of tape splicing A switching valve (23) on the pipeline between, it is another to terminate to heat exchanger tube (14) and B switching valve
(24) on the pipeline between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711161281.9A CN109809495A (en) | 2017-11-21 | 2017-11-21 | The device of continuous recycling diamond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711161281.9A CN109809495A (en) | 2017-11-21 | 2017-11-21 | The device of continuous recycling diamond |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109809495A true CN109809495A (en) | 2019-05-28 |
Family
ID=66598646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711161281.9A Pending CN109809495A (en) | 2017-11-21 | 2017-11-21 | The device of continuous recycling diamond |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109809495A (en) |
-
2017
- 2017-11-21 CN CN201711161281.9A patent/CN109809495A/en active Pending
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190528 |