CN111174593B - Device for purifying gold smelting furnace gas and recovering gold - Google Patents
Device for purifying gold smelting furnace gas and recovering gold Download PDFInfo
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- CN111174593B CN111174593B CN202010008403.6A CN202010008403A CN111174593B CN 111174593 B CN111174593 B CN 111174593B CN 202010008403 A CN202010008403 A CN 202010008403A CN 111174593 B CN111174593 B CN 111174593B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/008—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases cleaning gases
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/001—Extraction of waste gases, collection of fumes and hoods used therefor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The invention discloses a device for purifying gold smelting furnace gas and recovering gold, which belongs to the technical field of furnace gas purification and recovery, and comprises a recovery box, wherein a dust removal box is fixedly arranged in the middle of an inner cavity of the recovery box, a first spray box and a second spray box are respectively and fixedly arranged on two sides of the inner cavity, a bag-type dust removal component and a pulse valve positioned at the top of the bag-type dust removal component are fixedly arranged in the inner cavity of the dust removal box, flow guide mechanisms are fixedly arranged in the inner cavities of the first spray box and the second spray box respectively to form vertical water curtains which are distributed in a staggered manner when water flows from top to bottom, an air inlet pipe is communicated with the bottom of the left side of the first spray box, and the top of the right side of the first spray box is communicated with the bottom of the left side of the dust removal box through a first connecting pipe Good effect, stable standard discharge of furnace gas and good economic benefit.
Description
Technical Field
The invention relates to the technical field of furnace gas purification and recovery, in particular to a device for purifying gold smelting furnace gas and recovering gold.
Background
Metallurgy is the process and technology of extracting metals or metal compounds from minerals to produce metallic materials with certain properties by various processing methods. The metallurgical technology mainly comprises pyrometallurgy, hydrometallurgy and electrometallurgy.
Smelting, namely a pyrometallurgical process in which metal materials and other auxiliary materials are put into a heating furnace to be melted and tempered, and the materials of furnace materials are subjected to certain physical and chemical changes in the high-temperature (1300-1600K) furnace to produce crude metal or metal concentrates and furnace slag. In addition to concentrates, calcines, sinter, etc., the charge sometimes needs to be supplemented with fluxes for the charge to melt easily and with reducing agents for some reactions. In addition, to provide the necessary temperature, fuel is often added for combustion and air or oxygen-enriched air is fed. The crude metal or metal concentrate is separated due to its low miscibility with molten slag and density differential into two layers. The concentrate includes matte, yellow slag, etc., which must be processed by converting or other methods to obtain metal.
The method comprises blast furnace smelting, reverberatory furnace smelting and electric furnace smelting according to the used equipment; according to the characteristics of the process, the method is divided into flash smelting, bath smelting, vortex smelting, oxygen-enriched smelting, hot air smelting, matte smelting, direct smelting of sulfide concentrate, self-heating smelting of sulfide concentrate and the like. Both of these classifications are difficult to characterize in the nature of the smelting process. The blast furnace smelting uses lump materials or kneaded ore concentrate as raw materials, and coke as fuel or reducing agent. The reverberatory furnace smelting is a method for smelting by taking powdery materials as raw materials and supplying heat by fuel combustion. The electric furnace smelting is a method for smelting by using electric heat and taking granular or powdery materials as raw materials. The reaction according to the process can be divided into oxidation smelting, reduction vulcanization smelting, volatilization smelting, precipitation smelting, reaction smelting and the like.
When smelting gold, a smelting furnace is needed to be used for smelting, furnace gas flows out to take away part of gold components during smelting, and the furnace gas contains a large amount of dust, so that a furnace gas purification and recovery device is needed to be used for treating gold smelting furnace gas, but the traditional gold smelting furnace gas generally adopts a combined operation mode of a pulse bag type dust collector and a furnace gas leaching tower to recover gold and purify the furnace gas, and the following technical problems exist: the temperature of smelting furnace gas is as high as 1200-1300 ℃, a cloth bag of the pulse bag type dust collector is easy to harden in a high-temperature environment, the dust collection effect is poor, and the service cycle is short; the leaching effect of the furnace gas leaching tower is unstable, the leaching effect is worsened along with the increase of the discharge amount and the discharge speed of the furnace gas, the discharged furnace gas is unstable after reaching standards, and the recovery rate of the gold contained in the furnace gas is low.
Based on the above, the invention designs a device for purifying gold smelting furnace gas and recovering gold, which aims to solve the problems.
Disclosure of Invention
The invention aims to provide a device for purifying gold smelting furnace gas and recovering gold, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a device for purifying gold smelting furnace gas and recovering gold comprises a recovery box, wherein a dust removal box is fixedly arranged in the middle of an inner cavity of the recovery box, a first spray box and a second spray box are fixedly arranged on two sides of the inner cavity respectively, a bag-type dust removal assembly and a pulse valve positioned at the top of the bag-type dust removal assembly are fixedly arranged in the inner cavity of the recovery box, flow guide mechanisms are fixedly arranged in the inner cavities of the first spray box and the second spray box respectively to form vertical water curtains which are distributed in a staggered manner when water flows from top to bottom, the left bottom of the first spray box is communicated with an air inlet pipe, the top of the right side of the first spray box is communicated with the left bottom of the dust removal box through a first connecting pipe, the top of the right side of the bag-type dust removal assembly is communicated with the left bottom of the second spray box through a second connecting pipe, an air outlet pipe is, the water tank is arranged on the front side of the recycling tank, the recycling tank is communicated with the water tank through a first water guide pipe, a tank body is fixedly mounted at the top of an inner cavity of the recycling tank, an overflow groove is fixedly connected to the inner cavity of the tank body, two sides of the overflow groove are respectively communicated with the first spraying tank and the second spraying tank through communicating pipes, a water pump is fixedly mounted at the top of the water tank, and the input end of the water pump penetrates through the inner cavity of the water tank, and the output end of the water pump is communicated with the tank body through a second water guide pipe.
The gold smelting furnace gas purification and gold recovery device further comprises a plurality of inclined plates which are fixed in the inner cavity of the first spray box or the second spray box in a staggered manner, wherein the lower end of the inclined plate positioned above the adjacent two inclined plates extends to the upper part of the middle part of the inclined plate below the adjacent two inclined plates, the communicating pipe is a flat-mouth pipe, when water flows downwards from the communicating pipe, the water sequentially passes through the plurality of staggered inclined plates, and when the water flows to the next inclined plate from the inclined plates, a water curtain is formed between the adjacent two inclined plates, so that a plurality of linear vertical water curtains which are distributed in a staggered manner are formed between the plurality of inclined plates.
The device for purifying and recovering gold from gold smelting furnace gas further comprises a flow guide mechanism, wherein the flow guide mechanism comprises a fixed platform which is fixedly connected with the inner cavity of the first spray box or the second spray box along the vertical direction at the same interval, the fixed platform is provided with a conical groove with the middle part sunken downwards and penetrating through the lower surface, a conical block with the upward tip end is correspondingly arranged above each fixed platform, the bottom of the conical block is fixedly connected with the inner wall of the first spray box or the second spray box through a fixed frame, the diameter of the bottom of the conical block is larger than that of an opening at the bottom of the fixed platform, when water flows downwards from a communicating pipe, the water firstly passes through the uppermost conical block, the water uniformly flows to the periphery along the upper conical surface of the conical block to form an annular vertical water curtain, then flows into the conical groove of the fixed platform right below and uniformly flows downwards along the inner wall of the conical groove, and forming an annular vertical water curtain again, wherein the annular vertical water curtain flows to the conical blocks right below the annular vertical water curtain, so that annular vertical water curtains distributed in a staggered mode are formed on the plurality of groups of fixed platforms and the conical blocks.
According to the device for purifying and recovering gold from gold smelting furnace gas, disclosed by the invention, the communicating pipe is a circular pipe, the center of the circle at the lower end of the communicating pipe is positioned on the central axis of the conical block, and the arrangement of the circular pipe is favorable for enabling water flowing out of the communicating pipe to uniformly flow to the uppermost conical block.
The gold smelting furnace gas purification and gold recovery device further comprises a connecting column fixed at the bottom of the conical block, the bottom end of the connecting column is uniformly and fixedly connected with the inner wall of the first spray box or the second spray box through a cross rod along the circumferential direction, the influence of the connecting column on water flow can be greatly reduced through the fixing frame, and the water flow on the conical block can be distributed more uniformly when flowing to the fixing table.
The device for purifying and recovering gold from gold smelting furnace gas further comprises a bag type dust removal component and a bag type dust removal component, wherein the bag type dust removal component comprises two mounting plates which are fixed on the upper side and the lower side of an inner cavity of the bag type dust removal component, and a cloth bag component is uniformly and fixedly connected between the two mounting plates.
The device for purifying and recovering gold from gold smelting furnace gas further comprises a bag body and two mounting rings fixed at two ends of the bag body respectively, the two mounting rings are fixedly connected with the two mounting plates respectively, and furnace gas flows upwards from the bag body.
According to the device for purifying and recovering gold from gold smelting furnace gas, disclosed by the invention, further, the bottom of the rear side of the recovery box is detachably connected with the box door, and the detachable connection mode is bolt connection or pin shaft connection.
According to the device for purifying and recovering gold from gold smelting furnace gas, disclosed by the invention, further, the position, close to the first water guide pipe, of the inner cavity of the recovery box is fixedly connected with the baffle plate, and the baffle plate is arranged to play a certain role in blocking solids in water and place the solids in the water to directly flow through the first water guide pipe along with water flow.
Compared with the prior art, the invention has the beneficial effects that: the invention integrates the functions of a pulse bag type dust collector and a furnace gas leaching tower, spray boxes are arranged at two sides of the pulse bag type dust collector, a flow guide mechanism is arranged inwards in a spray mode so as to form vertical water curtains which are distributed in a staggered mode when water flows from top to bottom, before the furnace gas enters the pulse bag type dust collector, dust fall and temperature reduction are carried out on the furnace gas by utilizing the vertical water curtains which are distributed in a staggered mode, the temperature of the furnace gas is effectively reduced, the problem that the bag body is easy to harden is avoided, dust and gold solid particles in the furnace gas are adsorbed and blocked by utilizing the bag body, in addition, a certain buffering effect is played on the flow of the furnace gas, the flow speed of the furnace gas is effectively reduced, the work of a first spray box and a second spray box is more stable, and finally, dust fall and temperature reduction are carried out on the furnace gas again by utilizing;
this device of gold smelting burner gas purification and recovery gold, simple structure, reasonable in design has effectively improved the rate of recovery of gold and to the dust removal effect of burner gas, sprays that the effect is stable, effectual, discharges burner gas stable up to standard, has better economic benefits.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of another aspect of the present invention;
FIG. 3 is a schematic sectional front view showing embodiment 1 of the present invention;
FIG. 4 is a schematic cross-sectional view of a first spray box structure according to embodiment 2 of the present invention;
FIG. 5 is a schematic perspective view of a bag house dust extraction assembly and pulse valve configuration of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-a recovery box, 2-a dust removal box, 3-a bag-type dust removal component, 31-a mounting plate, 32-a dust removal bag unit, 321-a bag body, 322-a mounting ring, 4-a pulse valve, 51-a first spray box, 52-a second spray box, 6-an air inlet pipe, 7-an air outlet pipe, 8-a fan, 9-a water tank, 10-a first water guide pipe, 11-a box body, 12-an overflow groove, 13-a communication pipe, 14-a water pump, 15-a second water guide pipe, 16-a first connecting pipe, 17-a second connecting pipe, 18-a box door, 19-a baffle, 20-an inclined plate, 21-a fixed platform, 22-a conical block and 23-a fixed frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1, please refer to fig. 1-3 and fig. 5:
a device for purifying gold smelting furnace gas and recovering gold comprises a recovery box 1, wherein a dust removal box 2 is fixedly installed in the middle of an inner cavity of the recovery box 1, a first spraying box 51 and a second spraying box 52 are fixedly installed on two sides of the inner cavity respectively, a bag type dust removal component 3 and a pulse valve 4 positioned at the top of the bag type dust removal component 3 are fixedly installed in the inner cavity of the dust removal box 2, specifically, the bag type dust removal component 3 comprises two mounting plates 31 fixed on the upper side and the lower side of the inner cavity of the bag type dust removal component 3, a bag type component is uniformly and fixedly connected between the two mounting plates 31, the bag type dust removal component comprises a bag body 321 and two mounting rings 322 respectively fixed at two ends of the bag body 321, the two mounting rings 322 are respectively and fixedly connected with the two mounting;
flow guide mechanisms are fixedly mounted in inner cavities of the first spray box 51 and the second spray box 52 to form vertical water curtains which are distributed in a staggered manner when water flows from top to bottom, specifically, each flow guide mechanism comprises six inclined plates 20 which are fixed in the inner cavities of the first spray box 51 or the second spray box 52 in a staggered manner, the lower ends of the inclined plates 20 which are positioned above in two adjacent inclined plates 20 extend to the upper part of the middle part of the inclined plate 20 below, the communication pipe 13 is a flat-mouth pipe, when the water flows downwards from the communication pipe 13, the water sequentially passes through the six staggered inclined plates 20, when the water flows to the next inclined plate 20 from the inclined plates 20, a water curtain is formed between the two adjacent inclined plates 20, and therefore six linear vertical water curtains which are distributed in a staggered manner are formed between the six inclined plates 20;
the left bottom of a first spray box 51 is communicated with an air inlet pipe 6, the right top is communicated with the left bottom of a dust removal box 2 through a first connecting pipe 16, the right top of a bag type dust removal component 3 is communicated with the left bottom of a second spray box 52 through a second connecting pipe 17, the right top of the second spray box 52 is communicated with an air outlet pipe 7, one end, far away from a recovery box 1, of the air outlet pipe 7 is fixedly provided with a fan 8, the front side of the recovery box 1 is provided with a water tank 9, the recovery box 1 is communicated with the water tank 9 through a first water guide pipe 10, the top of an inner cavity of the recovery box 1 is fixedly provided with a box body 11, the inner cavity of the box body 11 is fixedly connected with an overflow groove 12, two sides of the overflow groove 12 are respectively communicated with the first spray box 51 and the second spray box 52 through a communicating pipe 13, the output end is communicated with the box body 11 through a second water guide pipe 15;
the bottom of the rear side of the recovery box 1 is detachably connected with a box door 18 in a bolt connection or pin shaft connection mode, so that a user can conveniently open the box door 18 and further recover gold precipitated at the bottom of the inner cavity of the recovery box 1; the fixedly connected with baffle 19 in the position that the inner chamber of collection box 1 is close to first aqueduct 10 utilizes the setting of baffle 19, plays certain separation effect to the solid of aquatic, prevents that the aquatic solid from directly flowing through first aqueduct 10 along with the rivers.
One specific application of this embodiment is: when the boiler works, water is injected into the recovery box 1 by starting the water pump 14, the water flows into the overflow groove 12 through the second water guide pipe 15, when the water in the overflow groove 12 is full, the water is injected into the first spray box 51 and the second spray box 52 through the communicating pipes 13 at two sides, staggered linear vertical water curtains are formed in the first spray box 51 and the second spray box 52, finally the water flows into the bottom of the inner cavity of the recovery box 1, so that the water in the inner cavity of the recovery box 1 submerges the bottom ends of the first spray box 51, the second spray box 52 and the dust removal box 2, the first spray box 51, the second spray box 52 and the dust removal box 2 are sealed, then a user starts the fan 8, furnace gas enters the first spray box 51 from the air inlet pipe 6 under the action of the fan 8, then the furnace gas flows upwards in the first spray box 51 and passes through the upper five linear vertical water curtains in the first linear spray box 51, and the five linear vertical water curtains are utilized, on one hand, dust fall is carried out on furnace gas, on the other hand, the temperature of the furnace gas is reduced five times, the problem that the bag body 321 is easy to harden is avoided, then the furnace gas enters the bag type dust removal component 3 through the first connecting pipe 16, the furnace gas flows upwards to pass through the multiple groups of dust removal bag units 32, dust and gold solid particles in the furnace gas are absorbed and blocked by the bag body 321, in addition, a certain buffer effect is achieved on the flow of the furnace gas, the flow speed of the furnace gas is effectively reduced, when the dust and gold solid particles on the bag body 321 are more, downward reverse airflow is generated by opening the pulse valve 4 to drive the bag body 321 to deform and vibrate, so that the dust and gold solid particles on the bag body 321 are shaken off and fall to the bottom of the inner cavity of the recovery box 1, and then the furnace gas in the bag type dust removal component 3 flows into the second spraying box 52 through the, five linear vertical water curtains in the second spraying box 52 are utilized to further reduce dust and temperature of furnace gas, finally the furnace gas is discharged through the gas outlet pipe 7, dust and gold solid particles are precipitated at the bottom of the inner cavity of the recovery box 1, and supernatant water in the inner cavity of the recovery box 1 flows back to the water tank 9 through the first water guide pipe 10 to be recycled.
The difference between the embodiment 2 and the embodiment 1 is that, please refer to fig. 4: the flow guide mechanism comprises a fixed platform 21 which is fixedly connected with the inner cavity of the first spray box 51 or the second spray box 52 along the vertical direction at the same interval, the fixed platform 21 is provided with a conical groove with the middle part sunken downwards and passing through the lower surface, a conical block 22 with the upward tip end is correspondingly arranged above each fixed platform 21, the bottom of the conical block 22 is fixedly connected with the inner wall of the first spray box 51 or the second spray box 52 through a fixed frame 23, the diameter of the bottom of the conical block 22 is larger than that of the opening at the bottom of the fixed platform 21, when water flows downwards from the communication pipe 13, the water firstly passes through the uppermost conical block 22, the water uniformly flows around along the upper conical surface of the conical block 22 to form an annular vertical water curtain, then the water flows into the conical groove of the fixed platform 21 right below and uniformly flows downwards along the inner wall of the conical groove to form an annular vertical water curtain again, and the annular vertical water curtain flows onto the conical block 22 right below, thus, annular vertical water curtains which are distributed in a staggered way are formed on the three groups of fixed platforms 21 and the conical blocks 22; the communication pipe 13 is a circular pipe, the center of the circle at the lower end of the communication pipe 13 is located on the central axis of the conical block 22, and the arrangement of the circular pipe is favorable for the water flowing out of the communication pipe 13 to uniformly flow to the uppermost conical block 22; the mount 23 is including fixing the spliced pole in circular cone piece 22 bottom, and the bottom of spliced pole evenly sprays the inner wall fixed connection of case 51 or second spraying case 52 through horizontal pole and first spraying along the circumferencial direction, can reduce its influence to rivers all greatly through mount 23, can distribute more evenly when guaranteeing the rivers flow direction fixed station 21 on the circular cone piece 22.
Comparative test experiments:
the device 1: the device for purifying and recovering gold from gold smelting furnace gas provided by the embodiment 1;
the device 2: the existing pulse bag type dust collector and furnace gas leaching tower combined device;
furnace gas generated by the same smelting furnace is respectively introduced into the device 1 and the device 2 and is respectively treated for 5 hours and 8 hours, so that gold recovery rate and air purification rate data of the two devices are obtained, and the data are shown in a table 1;
TABLE 1
As can be seen from Table 1, the gold smelting furnace gas purification and gold recovery device provided by the invention has the advantages that the gold recovery rate and the air purification rate are improved, and the economic benefit is good.
The pulse valve 4 is a bag type pulse valve sold by the environment-friendly equipment corporation of the Changzhou Hao blue, and the matched circuit and power supply of the pulse valve are also provided by the manufacturer; furthermore, the present invention relates to circuits and electronic components and modules, all of which are known in the art and which can be implemented completely by a person skilled in the art, without going beyond the teachings of the present invention nor involving modifications to software and methods.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a device of gold smelting burner gas purification and recovery gold which characterized in that: comprises a recycling bin (1), the middle part of the inner cavity of the recycling bin (1) is fixedly provided with a dust removing bin (2), the two sides of the inner cavity are respectively and fixedly provided with a first spraying bin (51) and a second spraying bin (52), the inner cavity of the dust removing bin (2) is fixedly provided with a bag type dust removing component (3) and a pulse valve (4) positioned at the top of the bag type dust removing component (3), the inner cavities of the first spraying bin (51) and the second spraying bin (52) are both fixedly provided with a flow guide mechanism so as to form a vertical water curtain which is distributed in a staggered manner when water flows from top to bottom, the left bottom of the first spraying bin (51) is communicated with an air inlet pipe (6), the top of the right side is communicated with the left bottom of the dust removing bin (2) through a first connecting pipe (16), the top of the right side of the bag type dust removing component (3) is communicated with the left bottom of the, the top of the right side of the second spraying box (52) is communicated with an air outlet pipe (7), one end of the air outlet pipe (7) far away from the recovery box (1) is fixedly provided with a fan (8), a water tank (9) is arranged at the front side of the recovery tank (1), the recovery tank (1) is communicated with the water tank (9) through a first water guide pipe (10), a box body (11) is fixedly arranged at the top of the inner cavity of the recovery box (1), an overflow groove (12) is fixedly connected with the inner cavity of the box body (11), both sides of the overflow trough (12) are respectively communicated with a first spray tank (51) and a second spray tank (52) through a communicating pipe (13), a water pump (14) is fixedly mounted at the top of the water tank (9), the input end of the water pump (14) penetrates through the inner cavity of the water tank (9), and the output end of the water pump is communicated with the box body (11) through a second water guide pipe (15);
the flow guide mechanism comprises fixing platforms (21) which are fixedly connected to the inner cavities of the first spraying box (51) or the second spraying box (52) at the same interval along the vertical direction, each fixing platform (21) is provided with a conical groove with the middle part being sunken downwards and penetrating through the lower surface, a conical block (22) with an upward tip end is correspondingly arranged above each fixing platform (21), the bottom of each conical block (22) is fixedly connected with the inner wall of the first spraying box (51) or the second spraying box (52) through a fixing frame (23), and the diameter of the bottom of each conical block (22) is larger than that of an opening at the bottom of each fixing platform (21); the communicating pipe (13) is a circular pipe, and the center of the circle at the lower end of the communicating pipe (13) is positioned on the central axis of the conical block (22).
2. The device for purifying and recovering gold from gold smelting furnace gas as claimed in claim 1, wherein: the fixing frame (23) comprises a connecting column fixed at the bottom of the conical block (22), and the bottom end of the connecting column is uniformly fixedly connected with the inner wall of the first spraying box (51) or the second spraying box (52) through a cross rod along the circumferential direction.
3. The device for purifying and recovering gold from gold smelting furnace gas as claimed in claim 1, wherein: the bag-type dust removal component (3) comprises two mounting plates (31) fixed on the upper side and the lower side of an inner cavity of the bag-type dust removal component (3), and a cloth bag component is uniformly and fixedly connected between the two mounting plates (31).
4. The device for purifying and recovering gold from gold smelting furnace gas as claimed in claim 3, wherein: the cloth bag component comprises a bag body (321) and two mounting rings (322) which are respectively fixed at two ends of the bag body (321), and the two mounting rings (322) are respectively fixedly connected with the two mounting plates (31).
5. The device for purifying and recovering gold from gold smelting furnace gas as claimed in claim 1, wherein: the bottom of the rear side of the recovery box (1) is detachably connected with a box door (18).
6. The device for purifying and recovering gold from gold smelting furnace gas as claimed in claim 1, wherein: a baffle (19) is fixedly connected to the position, close to the first water guide pipe (10), of the inner cavity of the recovery box (1).
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| CN202010008403.6A CN111174593B (en) | 2020-01-06 | 2020-01-06 | Device for purifying gold smelting furnace gas and recovering gold |
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| CN202010008403.6A CN111174593B (en) | 2020-01-06 | 2020-01-06 | Device for purifying gold smelting furnace gas and recovering gold |
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