CN208839305U - A kind of gold industry flue gas during smelting purification-recovery system - Google Patents

Abstract

The utility model discloses a kind of gold industry flue gas during smelting purification-recovery systems, including reaction bench, reaction bench top surface side is equipped with No.1 reactor tank, exhaust outlet is offered at the top of the No.1 reactor tank, the reaction bench is equipped with Rose Box far from No.1 reactor tank side, the pipeline one is extended to the over inside filter box, the surface that the pipeline one is located inside Rose Box offers air filtration mouth, the reaction bench is equipped with No. two reactor tanks far from Rose Box side, the reaction bench is equipped with exhaust blower far from the bottom of No. two reactor tank sides, the reaction bench is equipped with No. three reactor tanks far from exhaust blower side, the utility model relates to gas cleaning reclaimer technical fields.The gold industry flue gas during smelting purification-recovery system achievees the purpose that absorb and smelts discharge flue gas, convenient for recycling available resources, avoids the wasting of resources, and it is without damage to be effectively protected environment, reduces environmental pollution, and improves Recovery Purifying efficiency.

Description

A kind of gold industry flue gas during smelting purification-recovery system

Technical field

The utility model relates to gas cleaning reclaimer technical field, specially a kind of gold industry flue gas during smelting purification Recovery system.

Background technique

With the rapid development of society and science and technology, various countries' mineral industry also grows with each passing hour fast with gold metallurgy industry for the world today Speed progress, with the promotion of whole people's living standard, requirement of the people to living environment is also increasingly improved, therefore industry generates flue gas There are huge contradictions between the requirement of living environment by the adverse effect generate to environment and people, while gold metallurgy industry generates flue gas In certain elements be also waste to resource, it is therefore desirable to the equipment that the utility model is illustrated purifies gold metallurgy flue gas Recovery processing.

The exhaust emission generated in industrial extraction of gold by cyanidation production process is mainly sulfur dioxide, nitrogen oxides and volatilization Hydrogen chloride, hydrogen cyanide gas.These gas pollutants are discharged into air can generate very big destruction to ambient enviroment, Especially hydrogen cyanide gas when reaching certain content in air, will seriously threaten the life peace of people due to its hypertoxic character Entirely, therefore, these pollutants must make exhaust gas discharge meet the requirement of national regulation, need before flue gas is discharged into environment Reach protection environment, purification air by recycling or removing, reducing the harmful components of emission with different process technology A kind of environmental protection equipment, the environment of let us is not contaminated, while being also required to reduce the wasting of resources.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of gold industry flue gas during smelting purification-recovery system, Generation flue gas has an adverse effect to atmosphere and living environment during solving the problems, such as gold metallurgy, while solving flue gas emission In the process the problem of the wasting of resources.

(2) technical solution

In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of gold industry smelting cigarette Gas purification-recovery system, including reaction bench, reaction bench top surface side are equipped with No.1 reactor tank, the No.1 reaction Tank is located at reaction bench bottom side and is connected to admission line, the admission line be located at No.1 reactor tank bottom end be equipped with into Air valve, the No.1 reactor tank top offer exhaust outlet, and the reaction bench is equipped with filtering far from No.1 reactor tank side Case is placed with distilled water inside the Rose Box, and the Rose Box offers air inlet close to the bottom of No.1 reactor tank side, The exhaust outlet is connected to by pipeline one with air inlet, and the pipeline one is extended to the over inside filter box, and the pipeline one was located at Surface inside filter box offers air filtration mouth, and the air filtration mouth is provided with several, and is uniformly distributed, the reaction bench is far from filtering Case side is equipped with No. two reactor tanks, and top of the Rose Box far from No.1 reactor tank side is reacted by pipeline two and No. two Tank is connected to, and is fixedly connected with condenser pipe inside No. two reactor tanks, the condensation bottom of the tube is fixedly connected with adsorbent chamber, institute It states adsorbent chamber bottom and is provided with emptying room, the reaction bench is equipped with exhaust blower far from the bottom of No. two reactor tank sides, institute It states air draft motor spindle and canned pump is installed, the canned pump is provided with air inlet, the canned pump close to No. two reactor tank sides No. two reactor tank sides are provided with exhaust outlet, the emptying room bottom is connected to by pipeline three with air inlet, the reaction Platform is equipped with No. three reactor tanks far from exhaust blower side, and No. three reactor tanks are opened up close to exhaust blower side top center position There is smoke hole, side is connected to by pipeline four with smoke hole outside the exhaust outlet.

Preferably, the position between the condenser pipe is placed with condensate liquid.

Preferably, circulation pipe is fixedly connected with outside No. two reactor tanks.

Preferably, sodium hydroxide solution is placed with inside No. three reactor tanks, No. three reactions pot bottom is equipped with Draining valve.

Preferably, DBS adsorbent is placed with inside the adsorbent chamber.

Preferably, Activated Carbon with Cu is placed with inside the No.1 reactor tank.

(3) beneficial effect

The utility model provides a kind of gold industry flue gas during smelting purification-recovery system.Have it is following the utility model has the advantages that

(1), it is anti-to be equipped with No.1 by reaction bench top surface side for the gold industry flue gas during smelting purification-recovery system Tank is answered, No.1 reactor tank is located at reaction bench bottom side and is connected to admission line, and admission line is located at No.1 reaction pot bottom one End is equipped with air intake valve, offers exhaust outlet at the top of No.1 reactor tank, is placed with Activated Carbon with Cu inside No.1 reactor tank, reaches The purpose for the hydrogen cyanide gas for including in flue gas, while the setting of valve are generated after to absorption gold metallurgy, have reached control gas The purpose of inflow velocity.

(2), the gold industry flue gas during smelting purification-recovery system is equipped with by reaction bench far from No.1 reactor tank side Rose Box is placed with distilled water inside Rose Box, and Rose Box offers air inlet close to the bottom of No.1 reactor tank side, exhaust Mouth is connected to by pipeline one with air inlet, and pipeline one is extended to the over inside filter box, and the surface that pipeline one is located inside Rose Box is opened Equipped with air filtration mouth, air filtration mouth is provided with several, and is uniformly distributed, has reached remaining hydrogen chloride gas after the absorption of absorption first stage The purpose of body.

(3), the gold industry flue gas during smelting purification-recovery system is equipped with No. two far from Rose Box side by reaction bench Reactor tank, top of the Rose Box far from No.1 reactor tank side is connected to by pipeline two and No. two reactor tank, in No. two reactor tanks Portion is fixedly connected with condenser pipe, and condensation bottom of the tube is fixedly connected with adsorbent chamber, DBS adsorbent is placed with inside adsorbent chamber, Adsorbent chamber bottom is provided with emptying room, and the position between condenser pipe is placed with condensate liquid, is fixedly connected outside No. two reactor tanks There is circulation pipe, has reached remaining nitrogenous gas after the absorption of absorption second stage.

(4), the gold industry flue gas during smelting purification-recovery system, the bottom by reaction bench far from No. two reactor tank sides Exhaust blower is installed, air draft motor spindle is equipped with canned pump, and canned pump is provided with air inlet close to No. two reactor tank sides, sealing It pumps and No. two reactor tank sides is provided with exhaust outlet, emptying room bottom is connected to by pipeline three with air inlet, and reaction bench is separate Exhaust blower side is equipped with No. three reactor tanks, and No. three reactor tanks offer smoke hole close to exhaust blower side top center position, Side is connected to by pipeline four with smoke hole outside exhaust outlet, and sodium hydroxide solution is placed with inside No. three reactor tanks, and No. three anti- It answers pot bottom that draining valve is installed, has achieved the purpose that adsorb remaining sulfur dioxide gas in exhaust gas.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the structural schematic diagram of the utility model A-A.

In figure: 1 reaction bench, 2 No.1 reactor tanks, 3 admission lines, 4 air intake valves, 5 exhaust outlets, 6 Rose Boxes, 7 air inlets, 8 pipelines one, 9 air filtration mouths, 10 No. two reactor tanks, 11 pipelines two, 12 condenser pipes, 13 adsorbent chambers, 14 emptying rooms, 15 exhaust blowers, 16 canned pumps, 17 air inlets, 18 exhaust outlets, 19 pipeline, three, 20 No. three reactor tanks, 21 smoke holes, 22 pipelines four, 23 circulation pipes, 24 draining valves.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model 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.

The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of gold industry flue gas during smelting Recovery Purifying system System, including reaction bench 1,1 top surface side of reaction bench are equipped with No.1 reactor tank 2, and No.1 reactor tank 2 is located at 1 bottom of reaction bench Portion side is connected to admission line 3, and admission line 3 is located at 2 bottom end of No.1 reactor tank and is equipped with air intake valve 4, and No.1 is anti- It answers and offers exhaust outlet 5 at the top of tank 2, achieved the purpose that generate the hydrogen cyanide gas for including in flue gas after absorbing gold metallurgy, simultaneously The setting of valve has achieved the purpose that control gas inflow velocity, reaction bench 1 are equipped with filtering far from 2 side of No.1 reactor tank Case 6 is placed with distilled water inside Rose Box 6, and Rose Box 6 offers air inlet 7 close to the bottom of 2 side of No.1 reactor tank, row Port 5 is connected to by pipeline 1 with air inlet 7, and pipeline 1 is extended to the over inside filter box 6, and pipeline 1 is located inside Rose Box 6 Surface offer air filtration mouth 9, air filtration mouth 9 is provided with several, and is uniformly distributed, and has reached remaining after the absorption of absorption first stage Hydrogen chloride gas purpose, reaction bench 1 is equipped with No. two reactor tanks 10 far from 6 side of Rose Box, and Rose Box 6 is anti-far from No.1 It answers the top of 2 side of tank to be connected to by pipeline 2 11 with No. two reactor tanks 10, is fixedly connected with condensation inside No. two reactor tanks 10 Pipe 12,12 bottom of condenser pipe are fixedly connected with adsorbent chamber 13, and 13 bottom of adsorbent chamber is provided with emptying room 14, has reached absorption Remaining nitrogenous gas after second stage absorption, reaction bench 1 are equipped with exhaust blower 15 far from the bottom of No. two 10 sides of reactor tank, 15 bottom of exhaust blower is equipped with canned pump 16, and canned pump 16 is provided with air inlet 17, canned pump close to No. two 10 sides of reactor tank 16 are provided with exhaust outlet 18 far from No. two 10 sides of reactor tank, and emptying 14 bottom of room is connected to by pipeline 3 19 with air inlet 17, Reaction bench 1 is equipped with No. three reactor tanks 20 far from 15 side of exhaust blower, and No. three reactor tanks 20 are in 15 1 lateral roof of exhaust blower Between position offer smoke hole 21,18 outside side of exhaust outlet be connected to by pipeline 4 22 with smoke hole 21, has been reached to adsorb and given up The purpose of remaining sulfur dioxide gas in gas.

Position between condenser pipe 12 is placed with condensate liquid.

Circulation pipe 23 is fixedly connected with outside No. two reactor tanks 10.

Sodium hydroxide solution is placed with inside No. three reactor tanks 20, No. three 20 bottoms of reactor tank are equipped with draining valve 24.

DBS adsorbent is placed with inside adsorbent chamber 13.

Activated Carbon with Cu is placed with inside No.1 reactor tank 2.

In use, opening air intake valve 4, exhaust blower 15 is run, flue gas during smelting enters No.1 reactor tank by admission line 3 2, the Activated Carbon with Cu placed inside No.1 reactor tank 2 can absorb hydrogen cyanide volatilization gas contained in flue gas to greatest extent, Secondary air after the absorption of No.1 reactor tank 2 enters Rose Box 6 through pipeline 1, is placed with distilled water in Rose Box 6, can inhale Receive the remaining gas for being dissolved in water, can absorbing hydrogen chloride gas to greatest extent, through the filtered gas three times of Rose Box 6 through pipe Road 2 11 enters No. two reactor tanks 10, and the adsorbent chamber 13 of No. two reactor tanks 10 is placed with DBS adsorbent, adsorbable to contain nitrogen The purpose for reducing gas temperature three times is played in body, the wherein setting of condenser pipe 12 and circulation pipe 23, reacts through No. two reactor tanks 10 Four gases afterwards enter No. three reactor tanks 20 with pipeline 4 22 by the sealed pump 16 of pipeline 3 19, place in No. three reactor tanks 20 There is sodium hydroxide solution, can react with the sulfur dioxide contained in four gases, when No. three 20 internal-responses of reactor tank fill The solution inside No. three reactor tanks 20 is replaced in timesharing, achievees the purpose that Recovery Purifying flue gas during smelting.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that There is also other identical elements in the process, method, article or apparatus that includes the element ".

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of gold industry flue gas during smelting purification-recovery system, including reaction bench (1), it is characterised in that: the reaction bench (1) Top surface side is equipped with No.1 reactor tank (2), and the No.1 reactor tank (2) is located at reaction bench (1) bottom side and air inlet Pipeline (3) connection, the admission line (3) are located at No.1 reactor tank (2) bottom end and are equipped with air intake valve (4), and described one It is offered exhaust outlet (5) at the top of number reactor tank (2), the reaction bench (1) is equipped with Rose Box far from No.1 reactor tank (2) side (6), distilled water is placed with inside the Rose Box (6), the Rose Box (6) is opened close to the bottom of No.1 reactor tank (2) side Equipped with air inlet (7), the exhaust outlet (5) is connected to by pipeline one (8) with air inlet (7), and the pipeline one (8) is extended to the over Filter box (6) is internal, and the pipeline one (8) is located at the internal surface of Rose Box (6) and offers air filtration mouth (9), the air filtration mouth (9) It is provided with several, and is uniformly distributed, the reaction bench (1) is equipped with No. two reactor tanks (10) far from Rose Box (6) side, described Top of the Rose Box (6) far from No.1 reactor tank (2) side is connected to by pipeline two (11) with No. two reactor tanks (10), and described two It is fixedly connected with condenser pipe (12) inside number reactor tank (10), condenser pipe (12) bottom is fixedly connected with adsorbent chamber (13), adsorbent chamber (13) bottom is provided with emptying room (14), and the reaction bench (1) is far from No. two reactor tank (10) sides Bottom be equipped with exhaust blower (15), exhaust blower (15) bottom is equipped with canned pump (16), and the canned pump (16) is close No. two reactor tank (10) sides are provided with air inlet (17), and the canned pump (16) is provided with far from No. two reactor tank (10) sides Exhaust outlet (18), the emptying room (14) bottom are connected to by pipeline three (19) with air inlet (17), and the reaction bench (1) is separate Exhaust blower (15) side is equipped with No. three reactor tanks (20), and No. three reactor tanks (20) are in (15) one lateral roof of exhaust blower Between position offer smoke hole (21), the external side of the exhaust outlet (18) is connected to by pipeline four (22) with smoke hole (21).

2. a kind of gold industry flue gas during smelting purification-recovery system according to claim 1, it is characterised in that: the condensation Position between pipe (12) is placed with condensate liquid.

3. a kind of gold industry flue gas during smelting purification-recovery system according to claim 1, it is characterised in that: described No. two Circulation pipe (23) are fixedly connected with outside reactor tank (10).

4. a kind of gold industry flue gas during smelting purification-recovery system according to claim 1, it is characterised in that: described No. three It is placed with sodium hydroxide solution inside reactor tank (20), No. three reactor tanks (20) bottom is equipped with draining valve (24).

5. a kind of gold industry flue gas during smelting purification-recovery system according to claim 1, it is characterised in that: the absorption DBS adsorbent is placed with inside agent room (13).

6. a kind of gold industry flue gas during smelting purification-recovery system according to claim 1, it is characterised in that: the No.1 Activated Carbon with Cu is placed with inside reactor tank (2).