CN206033277U - There is not diamond of emission recovery unit - Google Patents

Abstract

The utility model discloses a there is not diamond of emission recovery unit, it has add gas -liquid mixture to spray circulating device, accuse pressure alarm device, chlorine feeding device on reation kettle (15). Gas -liquid mixture sprays circulating device and comprises pump (8), converter (9), gas -liquid mixture sprayer (3), high temperature replacement pond (11), low temperature replacement pond (10) and heat exchange tube (14), the accuse presses alarm device mainly to comprise accumulator still (22), alarm (5), liquid level indicator tube (19), gas circulation valve (7) and pipeline, chlorine feeding device be by set up reation kettle (15) one side place weigher (17) of chlorine cylinder, the take pipeline of chlorine valve (18) and chlorine distributor pipe (16) that reation kettle (15) upper portion links to each other are constituteed. Above -mentioned device does not produce indissoluble gas in process of production, does not produce water, and the water that does not yet have the acidizing fluid to bring into is not so exist a large amount of waste gas and the waste water problem of discharging.

Description

Without discharge diamond retracting device

First, technical field

The present invention relates in a kind of discarded cutting of chlorine method dissolving, grinding and the instrument such as drill metallic bond without discharge Diamond retracting device.

2nd, background technology

Diamond is naturally occurring most hard material in nature, is widely used in geological drilling and marble etc. The cutting of hard brittle material, grinding and drilling etc. are processed.The rise of diamond industry, brings the swift and violent of processing of stone industry and sends out Exhibition.China is diamond and diamond tool production and application big country, consumes substantial amounts of diamond every year, also produces substantial amounts of Buddha's warrior attendant Stone waste product.In diamond waste product in addition to containing expensive diamond particles, there is very high recycling valency containing some also The material of value（Such as tungsten carbide, copper, cobalt, nickel etc.）.Therefore, it 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, ferrum. Diamond waste recovery is to fall the binding metal corrosion dissolution such as copper, ferrum, filters to obtain diamond particles.Existing chlorine adds water recovery The method of diamond, during remanufacture, produces a large amount of liquor ferri trichloridis, typically cannot direct marketing.If only by pH Discharge after being transferred to neutrality, pollute the environment；If processing rafting up to standard, expense is too high；If its evaporation and concentration, crystallization are made three Iron chloride solid, temporarily can store, and slowly sell to or give remote client or dispersed customer, but income from sales is dense less than evaporation Contracting can expend.

3rd, the content of the invention

Present invention aims to shortcoming present in existing diamond recovery method, there is provided a kind of without evaporation Concentration, can just obtain iron chloride solid without discharge diamond retracting device.

The technical scheme is that：It is to be additionally arranged gas-liquid mixed injection on reactor without discharge diamond retracting device Circulating device, pressure control alarm device, chlorine feedway.The gas-liquid mixed ejector cycle device is by pump, converter, gas-liquid Injector mixer, high temperature displacement pool, low temperature displacement pool and set of heat exchange tubes into, the inlet pipeline of pump be placed in high temperature displacement pool and low One end of heat exchanger tube in warm displacement pool is connected, and the other end of heat exchanger tube is connected with reactor bottom discharge nozzle, its port of export of pump It is connected with the liquid inlet tube of gas-liquid mixing ejector, the gas by the gas inlet tube and reactor kettle cover of gas-liquid mixing ejector Body pipe is connected, and gas-liquid mixture fluid outlet is communicated with the left of accumulator still；The pressure control alarm device is main by accumulator still, report Alert device, liquid level indicate pipe, gas circulating valve and pipeline composition.It is arranged on the communicating pipe of reactor tail band tapping valve and reports to the police with being equipped with The reservoir bottom portion connection of device, is arranged on being connected with accumulator still left upper portion communicating pipe for reactor upper bands gas circulating valve； The chlorine feedway is by the band for being arranged on the weigher for placing chlorine cylinder of reactor side, reactor top is connected The pipeline of chlorine valve and chlorine distributor pipe composition, the entrance point of chlorine valve are connected with the chlorine cylinder being placed on weigher, are exported End is connected with chlorine distributor pipe.

The invention has the beneficial effects as follows：Due to, on the basis of original acid dissolving diamond waste product process units, being additionally arranged Gas-liquid mixed ejector cycle device, pressure control alarm device and chlorine feedway, just can be in the tiny structure that can reduce chlorine leakage Under, chlorine is dissolved in into water generating acid solution dissolving diamond waste product；Again as chlorine is dissolved in water generating acid solution dissolving diamond waste product Course of reaction in do not produce indissoluble gases, and the amount of inert gas of liquid chlorine entrainment is seldom, so discharge amount of exhaust gas is almost nil. As the above-mentioned gas-liquid mixed ejector cycle device set up includes high temperature displacement pool, low temperature displacement pool and heat exchanger tube, so corrosion Can carry out at high temperature with displacement reaction, without evaporation and concentration, copper is carried merely with the insulation of itself thermal source, just obtain high concentration Liquor ferri trichloridi, in making production process, energy consumption is zero.

The invention will be further described below in conjunction with the accompanying drawings.

4th, illustrate：

Fig. 1 is the structural representation of the present invention.

In figure：1 is charging valve, and 2 is kettle cover, and 3 is gas-liquid mixing ejector, and 4 is offgas duct, and 5 is alarm, and 6 is fluid-tight Groove, 7 is gas circulating valve, and 8 is pump, and 9 is converter, and 10 is low temperature displacement pool, and 11 is high temperature displacement pool, and 12 is communicating pipe, 13 Sieve plate is distributed for chlorine, 14 is heat exchanger tube, 15 is reactor, 16 is chlorine distributor pipe, 17 is weigher, 18 is chlorine valve, 19 Indicate to manage for liquid level, 20 is ball float, and 21 is tapping valve, and 22 is accumulator still, and 23 are cooling valve A, and 24 are cooling valve B, and 25 is cold But valve C, 26 are cooling valve D, and 27 is fluid connection valve, and 28 is liquid atmospheric valve.

5th, specific embodiment

As shown in figure 1, it is to be additionally arranged gas-liquid mixed ejector cycle device, pressure control alarm device, chlorine on reactor 15 Air feed system.The gas-liquid mixed ejector cycle device is by pump 8, converter 9, gas-liquid mixing ejector 3, high temperature displacement pool 11st, low temperature displacement pool 10 and heat exchanger tube 14 are constituted, the inlet pipeline of pump 8 be placed in high temperature displacement pool 11 and low temperature displacement pool 10 One end of heat exchanger tube 14 be connected, the other end of heat exchanger tube 14 is connected with 15 bottom discharge nozzle of reactor, its port of export of pump 8 and gas The liquid inlet tube of liquid injector mixer 3 is connected, the gas by the gas inlet tube and 15 kettle cover of reactor of gas-liquid mixing ejector 3 Body pipe is connected, and gas-liquid mixture fluid outlet is communicated with the left of accumulator still 22；The pressure control alarm device is main by accumulator still 22nd, alarm 5, liquid level indicates pipe 19, gas circulating valve 7 and pipeline composition.It is arranged on the company of 15 tail band tapping valve 21 of reactor Siphunculus be connected equipped with 22 bottom of accumulator still of alarm 5, be arranged on 15 upper bands gas circulating valve of reactor communicating pipe and 22 left upper portion of accumulator still connects；The chlorine feedway is by the meter of the placement chlorine cylinder for being arranged on 15 side of reactor The pipeline with chlorine valve 18 and chlorine distributor pipe 16 that amount scale 17,15 top of reactor are connected is constituted, the entrance point of chlorine valve 18 It is connected with the chlorine cylinder being placed on weigher 17, the port of export is connected with chlorine distributor pipe 16.

When implementing this utility model, a certain amount of diamond waste product is put in reactor 15, cover kettle cover 2, opened and add Material valve 1, is more than 1 according to mass ratio of the diamond waste product with water：3.15 ratio, adds water in reactor, finishes closing charging Valve 1.Start pump 8, close gas circulating valve 7, noble gases are discharged in reactor 15, liquid level rises, under 22 liquid level of accumulator still Drop, when liquid level indicates that 19 liquid level of pipe reaches the upper limit, closes pump 8.Gas circulating valve 7 is opened, 15 liquid level of reactor is declined slightly. Start pressure automatic control system, open chlorine valve 18 and be passed through chlorine, reactor 15 and 22 left side liquid level of accumulator still decline, accumulator still 22 Right side liquid level rises, instantly and in two ball floats 20 when being all submerged, 8 automatic of pump.Gas-liquid mixing ejector 3 make chlorine and Kettle liquid is sufficiently mixed, the increase of gas and liquid phase contact area, and the increase of chlorine absorption speed causes 15 rapid pressure drop of reactor, instead Kettle 15 and 22 left side liquid level of accumulator still is answered to rise, 22 right side liquid level of accumulator still declines, and when ball float 20 leaves liquid level instantly, pump 8 is certainly It is dynamic to close.Chlorine valve 18 is adjusted, chlorine flowrate is controlled in pump 8 in half half resting state of work.With reaction carrying out, instead In answering kettle 15, noble gases constantly can be accumulated.Make lower ball float 20 leave liquid level when noble gases increase to, pump 8 cannot be in During half working condition, chlorine valve 18 is slightly turned down；Make down when noble gases run up to, in, lower three ball floats 20 be all submerged, report to the police Device 5 sends out a warning when reporting to the police, and closes chlorine valve 18, after 5-10 minutes, closes pump 8 and pressure automatic control system.Then, the above-mentioned row of repetition Noble gases and be passed through chlorine operation, when old metal all dissolves in the reactor 15 till.Then, kettle cover 2, cleaning are opened Reactor 15.Process the materials such as kettle liquid and cleanout fluid, corundum, tantalum, gold, copper contained by recyclable diamond waste product.

Claims (1)

1. one kind is without discharge diamond retracting device, it is characterised in that：It is in reactor（15）On be additionally arranged gas-liquid mixed spray Circulating device, pressure control alarm device, chlorine feedway is penetrated, the gas-liquid mixed ejector cycle device is by pump（8）, converter （9）, gas-liquid mixing ejector（3）, high temperature displacement pool（11）, low temperature displacement pool（10）And heat exchanger tube（14）Composition, pump（8）Enter Mouthful pipeline be placed in high temperature displacement pool（11）With low temperature displacement pool（10）In heat exchanger tube（14）One end be connected, heat exchanger tube（14） The other end be connected with reactor (15) bottom discharge nozzle, pump (8）Its port of export and gas-liquid mixing ejector (3) liquid-inlet Pipe is connected, and the gas inlet tube of gas-liquid mixing ejector (3) is connected with the gas tube by reactor (15) kettle cover, gas-liquid mixed stream Body outlet is communicated with the left of accumulator still (22)；The pressure control alarm device is main by accumulator still (22), alarm（5), liquid Position indicates pipe (19), gas circulating valve (7) and pipeline composition；It is arranged on reactor (15) tail band tapping valve（21）Communicating pipe with Equipped with alarm（5）Accumulator still (22) bottom connection, be arranged on reactor (15）The communicating pipe of upper bands gas circulating valve with Accumulator still (22) left upper portion connects；The chlorine feedway is by the placement chlorine cylinder for being arranged on reactor (15) side Weigher (17), reactor (15) top be connected band chlorine valve (18) pipeline and chlorine distributor pipe (16) composition, chlorine The entrance point of valve (18) is connected with the chlorine cylinder being placed on weigher (17), and the port of export is connected with chlorine distributor pipe (16).