CN209997306U - kinds of adsorption gold separating device - Google Patents
kinds of adsorption gold separating device Download PDFInfo
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- CN209997306U CN209997306U CN201920540255.5U CN201920540255U CN209997306U CN 209997306 U CN209997306 U CN 209997306U CN 201920540255 U CN201920540255 U CN 201920540255U CN 209997306 U CN209997306 U CN 209997306U
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Abstract
adsorption gold separating device comprises an adsorption tower section, a filtering tower section and a resin filtering barrel, wherein the adsorption tower section is provided with a gold separating solution inlet, a resin outlet and an adsorption water outlet, the filtering tower section is provided with an adsorption waste water inlet and a filtered discharge water outlet, a barrel surface opening is arranged above the resin filtering barrel, a desorbent input device is arranged at the edge of the barrel surface opening, a desorption filtering waste water discharge port is arranged at the bottom of the resin filtering barrel, the gold separating solution inlet is communicated with a gold separating solution supply pipeline, the resin inlet is communicated with a resin supply pipeline, the resin outlet is communicated with a resin output pipeline, the resin output pipeline is provided with an adsorption resin output port, the adsorption resin output port is arranged above the barrel surface opening of the resin filtering barrel, the adsorption water outlet is communicated with the adsorption waste water inlet through an adsorption water discharge pipeline, trace gold in gold-containing solution can be enriched through resin adsorption and desorption, continuous production can be realized.
Description
Technical Field
The utility model relates to an useless field of handling of anode slime danger, concretely relates to kinds of absorption divide golden device.
Background
In the anode slime dangerous waste disposal process, the anode slime is mixed with concentrated sulfuric acid and then roasted to remove mercury and evaporate selenium, and the obtained solution is subjected to gold separation directly or after other element refining processes so as to extract trace gold contained in the solution. Because the gold content of the obtained gold-containing solution is less, the direct purification time is longer, the process cost is higher, and trace gold enrichment is needed to be firstly carried out so as to efficiently purify the gold-containing solution to obtain the finished product gold.
SUMMERY OF THE UTILITY MODEL
In view of the above circumstances, in order to solve the problem that above-mentioned technique exists, the utility model provides an kinds adsorb the branch gold device, can be through resin adsorption and desorption with the trace gold enrichment in the gold-containing solution to can serialization production, adsorb and divide gold efficiency higher, still reduced the waste water discharge in the course of the technology.
The utility model discloses an kinds of absorption separation gold device, including adsorption tower festival, filtering tower festival and resin filter vat, the adsorption tower festival is equipped with branch gold solution import, resin inlet, resin export and absorption outlet, the filtering tower festival is equipped with absorption waste water import and the post-filtration discharge water export, resin filter vat top is equipped with the bucket face opening, bucket face opening edge is equipped with desorbent input device, resin filter vat bottom is equipped with desorption filtration waste water discharge port, branch gold solution import and branch gold solution supply pipeline intercommunication, the resin inlet communicates with the resin supply pipeline, the resin export communicates with the resin output pipeline, the resin output pipeline is equipped with the adsorption resin delivery outlet, the adsorption resin delivery outlet is located the bucket face opening top of resin filter vat, the absorption outlet passes through adsorption drainage pipeline and adsorption waste water import intercommunication, the post-filtration discharge water export communicates with outside clean water basin or outside pipeline, desorption filtration waste water discharge port communicates with outside water treatment facility.
Preferably, a plurality of groups of adsorption tower sections are arranged, the gold separating solution inlets of the adsorption tower sections are respectively communicated with a gold separating solution supply pipeline, the resin feeding ports of the adsorption tower sections are respectively communicated with a resin supply pipeline, the resin outlets of the adsorption tower sections are respectively communicated with a resin output pipeline, and the adsorption water outlets of the adsorption tower sections are respectively communicated with an adsorption water drainage pipeline.
Preferably, the adsorption tower sections are four, and filter tower sections and resin filter barrels are arranged.
Preferably, the adsorption tower section is also provided with an adsorption tower clear water inlet which is communicated with the adsorption tower cleaning water supply pipeline.
Preferably, the filtering tower section is further provided with a filtering tower clean water inlet, and the filtering tower clean water inlet is communicated with a filtering tower cleaning water supply pipeline.
According to kinds of absorption branch gold device of this application, through adsorption tower festival, filter tower festival and resin filter vat three's connection setting, can make contain gold solution keep comparatively slow input speed, can guarantee to contain gold solution and carry out abundant contact adsorption with the resin that sets up in the adsorption tower festival, can cooperate the productivity of filter tower festival and resin filter vat again, constitute the production line of serialization on the whole.
According to the kinds of absorption gold separation devices of this application, the technology method is as follows:
firstly, a gold-containing solution (or called a gold separation solution and a gold separation tail solution) obtained by processing anode mud is input into an adsorption tower section, and resin arranged in the adsorption tower section adsorbs trace gold in the gold-containing solution.
Wherein, the adsorption waste water discharged from the adsorption tower section is introduced into the filtering tower section to filter the adsorption waste water, and the filtered clear water is discharged and the filter element is replaced at regular intervals.
And then, feeding the resin with the trace gold adsorbed in the adsorption tower section into a resin filter barrel, adding a desorbent for desorption, effectively enriching the trace gold, filtering the trace gold by using filter cloth, remaining the trace gold on the filter cloth, purifying by using a subsequent gold extraction process to obtain finished gold, and discharging the wastewater subjected to desorption and filtration for subsequent treatment.
According to kinds of absorption branch gold device of this application, make gold-bearing solution slowly pass through the adsorption tower section continuously, contact with the resin for the time in order fully to adsorb, can realize serialization production through setting up multichannel adsorption tower section, can establish ties in order to carry out absorption many times, advance step extension and resin contact's time, guarantee higher adsorption efficiency.
Preferably, the adsorption tower section comprises an adsorption tower section cylinder, and an adsorption tower section upper tower head and an adsorption tower section lower tower head which are respectively arranged at the upper end and the lower end of the adsorption tower section cylinder, and the adsorption tower section upper tower head and the adsorption tower section lower tower head are respectively in bolted connection with connecting flanges arranged at the upper end and the lower end of the adsorption tower section cylinder through the connecting flanges; and an adsorption tower section upper filtering sieve plate is arranged between the adsorption tower section upper tower head and the adsorption tower section cylinder, and an adsorption tower section lower filtering sieve plate is arranged between the adsorption tower section lower tower head and the adsorption tower section cylinder. Through the arrangement of the upper filtering sieve plate of the adsorption tower section and the lower filtering sieve plate of the adsorption tower section, solid particles in the adsorption tower section can be filtered, and the process effect is ensured.
Preferably, the filtering tower section comprises a filtering tower section cylinder, and an upper filtering tower section head and a lower filtering tower section head which are respectively arranged at the upper end and the lower end of the filtering tower section cylinder, and the upper filtering tower section head and the lower filtering tower section head are respectively in bolted connection with connecting flanges arranged at the upper end and the lower end of the filtering tower section cylinder through the connecting flanges; the filter tower is characterized in that a filter tower section upper filter sieve plate is arranged between a filter tower section upper tower head and a filter tower section cylinder, a filter tower section lower filter sieve plate is arranged between a filter tower section lower tower head and the filter tower section cylinder, and a filter element is arranged in the filter tower section cylinder between the filter sieve plate on the filter tower section and the filter tower section lower filter sieve plate. Filter the adsorption tower festival exhaust adsorption waste water that lets in and filter the tower festival through the filter core, through filtering the setting that filters the sieve under sieve and the filter tower festival on the tower festival, can filter the great granule in the liquid through filtering the tower festival barrel, multiple filtration, different filtration tasks are undertaken respectively to sieve and filter core, at first filter the great granule that probably exists, then carry out meticulous filtration through the filter core, alleviate the burden of filter core, promote and filter efficiency, and can improve the life of filter core.
Preferably, the resin filtering barrel comprises a hollow filtering barrel body, and a barrel body filtering sieve plate and filtering cloth are arranged in the filtering barrel body; the top opening of the filtering barrel body forms a barrel surface opening, and a filtering barrel edge is arranged at the periphery of the barrel surface opening at the top of the filtering barrel body; a desorption agent input device is arranged on the edge of the filtering barrel, and a desorption filtering wastewater discharge port is arranged at the bottom of the filtering barrel.
The resin after desorption is effectively filtered by arranging the barrel filtering sieve plate and the filter cloth in the filtering barrel body, the wastewater after desorption and filtration is discharged from a desorption and filtration wastewater discharge port, the resin adsorbing trace gold is desorbed to be enriched with trace gold and retained on the filter cloth, and the resin can be taken out for purification in a subsequent gold extraction process to obtain finished gold, the filtering sieve plate is arranged to filter the resin and the trace gold obtained after desorption, and the resin and the trace gold obtained after desorption are supported to avoid blocking the desorption and filtration wastewater discharge port along with the falling of the flexible filter cloth, multiple filtering can be carried out in aspect by arranging the filter cloth to ensure that the trace gold can be retained in the filtering barrel body, in addition, aspect, the filter holes with larger meshes and finer meshes can be adopted to ensure the filtering effect, in aspect, the filter cloth can be directly conveyed to extract the obtained trace gold to a lower process after filtration is finished, the operation is more convenient, the resin after adsorption treatment in the previous process can be directly input into an opening on the surface of the adsorption tower, and can also be flexibly conveyed to a filtering barrel body according to the situation that the resin can be arranged in the filtering barrel body after being carried out.
After the technology provided by the utility model is adopted, according to the utility model discloses adsorption gold separation device has following beneficial effect, carry out trace gold adsorption earlier, the purification of finished product gold is carried out to rethread gold extraction technology, can show and improve gold purification efficiency, the gold-bearing solution that will handle, materials such as resin, water, desorbent that use and the clear water, waste water etc. that the processing obtained all flow in this adsorption gold separation device continuously, can realize serialization production, improve gold separation efficiency, reduction in production cost through trace gold adsorption in advance, can reduce overall wastewater discharge, and through adsorption and filtration treatment in trace gold adsorption, most waste water is treated for clear water discharge, step-reduced wastewater discharge.
Drawings
FIG. 1 is a schematic structural diagram of an adsorption gold separation device according to an embodiment of the present application;
FIG. 2 is a sectional view showing the structure of an adsorption tower section for adsorption and gold separation according to an embodiment of the present application;
FIG. 3 is a sectional view showing the structure of a filtration tower section for adsorptive gold separation according to an embodiment of the present application;
FIG. 4 is a sectional view of another types of filter tower sections for adsorptive separation of gold in the present application;
FIG. 5 is a sectional view showing the structure of a resin filter vat for adsorption and gold separation according to an embodiment of the present application;
FIG. 6 is a plan view of the resin filter vat for adsorptive separation of gold in the embodiment of the present application.
Description of reference numerals:
Adsorption tower section cylinder 101 filtering tower section cylinder 201
Tower head 102 filtering tower section cylinder connecting flange 2011 on adsorption tower section
Lower tower head 103 of adsorption tower section and upper tower head 202 of filtering tower section
Upper filtering sieve plate 104 of adsorption tower section and lower tower head 203 of filtering tower section
Adsorption tower section lower filtering sieve plate 105 filtering tower section lower tower head connecting flange 2031
Filtering screen plate 204 on screen plate body 1050 filtering tower section
Sieve plate support 1051 filtering tower segment lower filtering sieve plate 205
Screen deck flange 1052 core support plate 206
Sight glass 108 support core rotary hole 2061
Adsorption tower section cylinder mounting seat 109 filtering tower section cylinder connecting sheet 208
Resin inlet 12 adsorption waste water inlet 21
Resin outlet 13 filtered discharge water outlet 22
Adsorption tower clear water inlet 15 resin filter barrel 3
Barrel surface opening 30 desorption input support base 41
Desorption agent input pipe fixing ring 43 of filtering barrel body 301
Barrel body filtering sieve plate 302 gold-separating solution supply pipeline 91
Barrel body filtering sieve plate main body 3021 resin supply pipeline 92
Resin output pipeline 93 of barrel filtering sieve plate support 3022
The filter cloth 303 adsorbs the resin delivery outlet 930
Desorption agent input device 4 adsorption tower cleaning water supply pipeline 95
Filter cloth pressing plate 40 filter tower cleaning water supply pipeline 96
Platen hinge 401 desorbent supply line 97
Detailed Description
The present invention will now be described in detail with reference to the embodiments provided in the accompanying drawings, which include various specific details for the understanding, but they are to be construed as merely illustrative and not restrictive of the full scope of the present invention .
As shown in FIG. 1, adsorption gold separation devices comprise an adsorption tower section 1, a filtration tower section 2 and a resin filtration barrel 3, wherein the adsorption tower section 1 is provided with a gold separation solution inlet 11, a resin inlet 12, a resin outlet 13 and an adsorption drainage outlet 14, the filtration tower section 2 is provided with an adsorption wastewater inlet 21 and a filtered drainage outlet 22, a barrel opening 30 is arranged above the resin filtration barrel 3, a desorbent input device 4 is arranged at the edge of the barrel opening 30, a desorption filtration wastewater drainage outlet 31 is arranged at the bottom of the resin filtration barrel 3, the gold separation solution inlet 11 is communicated with a gold separation solution supply pipeline 91, the resin inlet 12 is communicated with a resin supply pipeline 92, the resin outlet 13 is communicated with a resin output pipeline 93, the resin output pipeline 93 is provided with an adsorption resin output port 930, the adsorption resin output port 930 is arranged above the barrel opening 30 of the resin filtration barrel 3, the adsorption drainage outlet 14 is communicated with the adsorption wastewater inlet 21 through an adsorption drainage pipeline 94, the filtered drainage outlet 22 is communicated with an external clean water tank or external pipeline, and the filtered wastewater treatment facility 31 is communicated with the external clean water drainage outlet.
, a plurality of groups of adsorption tower sections 1 are arranged, the gold separating solution inlets 11 of the adsorption tower sections 1 are respectively communicated with a gold separating solution supply pipeline 91, the resin inlets 12 of the adsorption tower sections 1 are respectively communicated with a resin supply pipeline 92, the resin outlets 13 of the adsorption tower sections 1 are respectively communicated with a resin output pipeline 93, and the adsorption water outlets 14 of the adsorption tower sections 1 are respectively communicated with an adsorption water drainage pipeline 94.
The adsorption tower sections 1 are four, and filter tower sections 2 and resin filter barrels 3 are arranged respectively.
The adsorption tower section 1 is further provided with an adsorption tower clear water inlet 15, and the adsorption tower clear water inlet 15 is communicated with an adsorption tower cleaning water supply pipeline 95.
The filtering tower section 2 is also provided with a filtering tower clean water inlet 25, and the filtering tower clean water inlet 25 is communicated with a filtering tower cleaning water supply pipeline 96.
As shown in fig. 2, the adsorption tower segment 1 includes an adsorption tower segment cylinder 101, and an adsorption tower segment upper tower head 102 and an adsorption tower segment lower tower head 103 which are respectively arranged at the upper end and the lower end of the adsorption tower segment cylinder 101, wherein the adsorption tower segment upper tower head 102 and the adsorption tower segment lower tower head 103 are respectively in bolted connection with connecting flanges arranged at the upper end and the lower end of the adsorption tower segment cylinder 101 through the connecting flanges; an adsorption tower section upper filtering sieve plate 104 is arranged between the adsorption tower section upper tower head 102 and the adsorption tower section cylinder 101, and an adsorption tower section lower filtering sieve plate 105 is arranged between the adsorption tower section lower tower head 103 and the adsorption tower section cylinder 101. Through the arrangement of the upper filtering sieve plate 104 of the adsorption tower section and the lower filtering sieve plate 105 of the adsorption tower section, solid particles in the adsorption tower section 1 can be filtered, and the process effect is ensured.
The mesh number of the filtering sieve plate 105 under the adsorption tower section is larger than that of the filtering sieve plate 104 on the adsorption tower section. On the upper part of the adsorption tower section 1, the filtering sieve plate 104 on the adsorption tower section can filter impurities in the gold separating solution and the clean water for cleaning, so as to prevent the impurities from entering the inside of the adsorption tower section 1, but the mesh number can be set to be slightly smaller in order to ensure that possible micro particles of noble metal enter the adsorption tower section 1 for adsorption treatment. The filtering sieve plate 105 under the adsorption tower section is to ensure that all adsorbates including trace gold can participate in the subsequent treatment, so the mesh number of the filtering sieve plate 105 under the adsorption tower section is larger than that of the filtering sieve plate 104 on the adsorption tower section, and the trace gold is ensured to stay in the adsorption tower section 1. The two are combined to ensure the adsorption effect and the higher adsorption rate.
The upper end of the adsorption tower section cylinder 101 is provided with a resin inlet 12, and the lower end of the adsorption tower section cylinder 101 is provided with a resin outlet 13; the resin inlet 12 is positioned below the upper filtering sieve plate 104 of the adsorption tower section, and the resin outlet 13 is positioned above the lower filtering sieve plate 105 of the adsorption tower section. The resin used for adsorption is positioned between the upper filtering sieve plate 104 of the adsorption tower section and the lower filtering sieve plate 105 of the adsorption tower section, so that the adsorption treatment process is not interfered by impurities, and the adsorption resin containing trace gold is not discharged from the adsorption water outlet 14.
The bottom of the resin outlet 13 is flush with the upper surface of the lower filtering sieve plate 105 of the adsorption tower section. The resin absorbed with trace gold in the adsorption tower section 1 can be discharged through the resin outlet 13. The resin is usually an organic substance which is solid, medium solid, or pseudo solid at normal temperature, and may be liquid. Resins have a softening or melting temperature range and tend to flow under external forces. The resin can be selected from liquid resin, softened or melted resin, pressure delivery method, or solvent dissolved liquid.
The lower filtering sieve plate 105 of the adsorption tower section comprises a sieve plate body 1050 and a sieve plate support 1051 arranged below the periphery of the sieve plate body 1050, a sieve plate flange 1052 is arranged on the periphery of the bottom of the sieve plate support 1051, the sieve plate flange 1052 is arranged between a connecting flange of a lower tower head 103 of the adsorption tower section and a connecting flange arranged at the lower end of a cylinder body 101 of the adsorption tower section, and the connecting flange arranged at the lower end of the cylinder body 101 of the adsorption tower section and the connecting flange of the lower tower head 103 of the adsorption tower section are fixedly connected through bolts. Through the special structure design of the lower filter sieve plate 105 of adsorption tower section and the setting of the bottom of resin outlet 13 and the lower filter sieve plate 105 position relation of adsorption tower section, on the basis of guaranteeing performances such as adsorption, filtration, ensure that the resin that has adsorbed trace gold in adsorption tower section 1 all can discharge through resin outlet 13, also be convenient for set up filter sieve plate 105 under resin outlet 13 and the adsorption tower section simultaneously, and avoid mounting structure between them to contradict each other.
And a viewing mirror 108 is also arranged on the outer wall of the adsorption tower section cylinder body 101. For observing the resin adsorption condition in the adsorption tower section 1.
And a gold separating solution inlet 11 and an adsorption tower clear water inlet 15 are arranged on the tower head 102 on the adsorption tower section.
And an adsorption water outlet 14 is arranged on the lower tower head 103 of the adsorption tower section.
And the outer wall of the adsorption tower section cylinder 101 is also provided with an adsorption tower section cylinder mounting seat 109. The adsorption tower section 1 is used for being connected and fixedly arranged with components such as an external bracket beam or other support frames.
As shown in fig. 3, the filtration tower segment 2 includes a filtration tower segment cylinder 201, and an upper tower head 202 and a lower tower head 203 of the filtration tower segment respectively disposed at the upper end and the lower end of the filtration tower segment cylinder 201, and the upper tower head 202 and the lower tower head 203 of the filtration tower segment are respectively bolted to connection flanges disposed at the upper end and the lower end of the filtration tower segment cylinder 201 through the connection flanges; a filtering tower section upper filtering sieve plate 204 is arranged between the filtering tower section upper tower head 202 and the filtering tower section cylinder 201, a filtering tower section lower filtering sieve plate 205 is arranged between the filtering tower section lower tower head 203 and the filtering tower section cylinder 201, and a filter element 209 is arranged in the filtering tower section cylinder 201 between the filtering tower section upper filtering sieve plate 204 and the filtering tower section lower filtering sieve plate 205. Filter the adsorption tower festival exhaust adsorption waste water that lets in and filter tower festival 2 through the filter core, through filtering the setting that filters sieve 204 under sieve 204 and the filter tower festival on the tower festival and filter sieve 205, can filter the great granule in the liquid through filter tower festival barrel 201, multiple filtration, different filtration tasks are undertaken respectively to sieve and filter core, at first filter the great granule that probably exists, then carry out meticulous filtration through the filter core, alleviate the burden of filter core, promote and filter efficiency, and can improve the life of filter core 209.
The mesh number of the filtering sieve plates 205 under the filtering tower section is larger than that of the filtering sieve plates 204 on the filtering tower section. On the upper part of the filtering tower section 2, the filtering sieve plate 204 on the filtering tower section can filter impurities possibly existing in the adsorption waste water discharged from the adsorption tower section, and prevent the impurities from entering the inside of the filtering tower section 2. The filtering sieve plate 205 under the filtering tower section is to ensure that all the particles possibly existing can be effectively filtered and intercepted, and ensure the quality of discharged water, so the mesh number of the filtering sieve plate 205 is set to be larger than that of the filtering sieve plate 204 on the filtering tower section, and any particles possibly existing are ensured to stay in the filtering tower section 2. The two are combined to ensure the filtering effect and the higher filtering rate.
The bottom of filter tower festival barrel 201 is equipped with filter tower festival barrel flange 2011, be equipped with filter tower festival lower tower head flange 2031 on the tower head 203 under the filter tower festival, filter tower festival lower filter sieve 205 sets up under filter tower festival barrel 201 and filter tower festival between the tower head 203 just the outer fringe of filter tower festival lower filter sieve 205 is located filter tower festival barrel flange 2011 with between the tower head flange 2031 under the filter tower festival, filter tower festival barrel flange 2011 with tower head flange 2031 passes through bolt fixed connection under the filter tower festival. The lower tower head 203 of the fixed filter tower section and the lower filter sieve plate 205 of the filter tower section can be conveniently installed. The installation and fixation of the filtering sieve plate 204 on the filtering tower section, the filtering sieve plate 104 on the adsorption tower section, the filtering sieve plate 105 under the adsorption tower section and the like are similar, and the description is omitted.
As shown in FIG. 4, a core support plate 206 is further provided between the filter tower section cylinder connecting flange 2011 and the filter tower section lower head connecting flange 2031. by providing the core support plate 206, the weight of the filter element 209 can be supported by the core support plate 206 without depending on the bearing capacity of the filter tower section lower filter screen plate 205, so that the selection range of the filter tower section lower filter screen plate 205 can be widened, for example, a thinner or softer filter screen can be selected to improve the mesh number and improve the filter performance.
Specifically, when the filter element is installed, firstly, the lower filter screen plate 205 of the filter tower section, the support core support plate 206 and the lower tower head 203 of the filter tower section are installed on the filter tower section cylinder 201, but only bolts are arranged in the support core rotation holes 2061, other connecting bolts are not arranged, at this time, the lower filter screen plate 205 of the filter tower section, the support core support plate 206 and the lower tower head 203 of the filter tower section can rotate around the bolts in the support core rotation holes 2061, so that a gap can be reserved at the bottom of the filter tower section cylinder 201 for installing the filter element 209 from bottom to top, the bottom of the lower filter screen plate 205 of the filter tower section, the support core support plate 206 and the lower tower head 203 of the filter tower section can be placed on the lower filter screen plate 205 of the filter tower section and the support core support plate 206 of the filter tower section and can be gradually installed on the lower filter screen plate 205 of the filter tower section and the support tower section cylinder 209 of the filter tower section, and the filter tower section can be gradually installed on the lower filter tower section cylinder 209 and connected with the lower filter tower section cylinder 209 through the filter screen plate 209 and the filter tower section flange 203 of the filter tower section, so that the filter tower section cylinder can be gradually reduced in the area of the filter tower section cylinder 209 and the filter tower section can be gradually reduced.
The screw rod of the bolt penetrating through the core supporting rotary hole 2061 is a polished rod at the position corresponding to the core supporting rotary hole 2061. The matching precision of the two is improved, so that the supporting force is larger during the rotation supporting, and the core supporting plate 206 cannot be pressed too much.
The core support plate 206 is provided with a plurality of through holes corresponding to the connecting holes provided in the filter tower section cylinder connecting flange 2011 and the filter tower section lower tower head connecting flange 2031, and is used for fixing the core support plate 206 by the filter tower section cylinder connecting flange 2011 and the filter tower section lower tower head connecting flange 2031 through bolts after the filter element is installed, or the diameter of the other part of the core support plate 206 outside the core support rotary hole 2061 is smaller than the distribution diameter of the connecting bolts between the filter tower section cylinder connecting flange 2011 and the filter tower section lower tower head connecting flange 2031, and only the core support plate 206 is clamped between the filter tower section cylinder connecting flange 2011 and the filter tower section lower tower head connecting flange 2031.
The core supporting plate 206 is arranged below the filtering sieve plate 205 under the filtering tower section.
The core support plate 206 is provided with a plurality of holes/grooves for the passage of the discharged water.
As shown in fig. 3 and 4, the upper tower head 202 of the filtering tower section is provided with an adsorption waste water inlet 21 and a clear water inlet 25 of the filtering tower. And a filtered discharge water outlet 22 is arranged on the lower tower head 203 of the filtering tower section. And a filtering tower section cylinder connecting sheet 208 is also arranged on the outer wall of the filtering tower section cylinder 201. The filter tower section 2 is used for connecting and fixedly installing components such as support legs or external support beams or other support frames which are additionally arranged.
As shown in fig. 5 and 6, the resin filtering barrel 3 includes a hollow filtering barrel body 301, and a barrel filtering sieve plate 302 and a filtering cloth 303 are arranged in the filtering barrel body 301; the top opening of the filtering barrel body 301 forms a barrel surface opening 30, and the top of the filtering barrel body 301 is provided with a filtering barrel edge 300 at the periphery of the barrel surface opening 30; a desorption agent input device 4 is arranged on the filtering barrel edge 300, and a desorption filtering wastewater discharge port 31 is arranged at the bottom of the filtering barrel body 301.
The barrel body filtering sieve plate 302 and the filter cloth 303 are arranged in the filtering barrel body 301 to form a two-layer filtering structure, so that the desorbed resin is effectively filtered, the desorbed and filtered wastewater is discharged from the desorption and filtering wastewater discharge port 31, the resin adsorbed with trace gold is desorbed to be enriched with trace gold and retained on the filter cloth 303, and the resin can be taken out for purification in a subsequent gold extraction process to obtain finished gold product, the barrel body filtering sieve plate 302 is arranged to filter, the resin and the trace gold obtained after desorption are supported to avoid blocking the desorption and filtering wastewater discharge port 31 along with the falling of the flexible filter cloth 303, multiple filtering can be carried out by arranging the filter cloth 303 and to ensure that the trace gold can be retained in the filtering barrel body 301, in addition, , filter holes with larger meshes and finer meshes can be adopted to ensure the filtering effect, in addition, in the aspect of , the filter cloth 303 can be directly conveyed to extract the trace gold obtained from the lower barrel body process after the filtering is finished, the operation is more convenient, the resin after the adsorption treatment in the previous process can be directly conveyed from the resin outlet port 1 of the adsorption tower, and can be directly conveyed to the resin outlet 13 of the filtering barrel body 301, and can be flexibly arranged according to the situation of the filtering process.
The filter drum edge 300 is provided with a filter cloth pressing plate 40, the filter cloth pressing plate 40 is fixed on the filter drum edge 300 through a pressing plate hinge 401 in a relatively rotatable manner, and the desorbent input device 4 is fixed on the filter cloth pressing plate 40. Through setting up the filter cloth clamp plate 40, can be comparatively easy set up filter cloth 303 on filtering the staving 301, as long as with the edge pressure of filter cloth 303 between filtering the bung hole 300 and filter cloth clamp plate 40 can, simple to operate also prevents that filter cloth 303 atress from gliding in desorption process. In addition, by providing the desorbent inlet means 4 on the filter cloth pressure plate 40, it is possible to perform a regulation and check function in operation to ensure that when the desorbent inlet means 4 is provided to feed desorbent into the resin filter vat 3, it is verified that the filter cloth 303 has been correctly positioned.
The filter cloth pressing plates 40 are provided with two pieces, the two filter cloth pressing plates 40 are fixed on the filtering barrel edge 300 through pressing plate hinges 401 respectively, the desorbent input device 4 is fixed on filter cloth pressing plates 40, the filter cloth 303 is pressed from two sides, and the operation is convenient only by rotating the two filter cloth pressing plates 40.
The pressing plate hinges 401 of the two filter cloth pressing plates 40 are symmetrically arranged. Pressing the filter cloth 303 evenly.
The filter cloth pressing plate 40 is provided with a desorption input supporting seat 41, a shaft hole is arranged above the desorption input supporting seat 41, the desorption input device 4 comprises a desorption input pipe 42, the desorption input pipe 42 is wrapped with a desorption input pipe fixing ring 43, the desorption input pipe fixing ring 43 is provided with a connecting shaft, and the shaft end of the connecting shaft is arranged in the shaft hole arranged on the desorption input supporting seat 41, the desorption input device 4 can be conveniently and fixedly arranged, only the shaft end of the connecting shaft arranged on the desorption input pipe fixing ring 43 is arranged in the shaft hole arranged on the desorption input supporting seat 41, the shaft end is matched with the shaft hole, and the shaft end can be pre-installed and fixed, for example, the desorption input pipe fixing ring 43 is arranged in a split structure, after the shaft end and the shaft hole are installed, the split desorption input pipe fixing ring 43 is fixedly connected through a screw, the other modes can be adopted for connection, the other end of the desorption input pipe 42 is connected with a desorption supply pipeline 97, various pipelines can be pumped by a pump device according to the conventional technology, and the method can be applied.
The sieve 302 is filtered including staving filter sieve main part 3021 and staving filter sieve support 3022 to the staving, the staving filter sieve main part 3021 set up in the staving filters sieve support 3022 top, the staving filters sieve support 3022 and sets up in filtering staving 301 bottom, and desorption filter wastewater discharge port 31 is located the staving filters sieve support 3022 below. Can set up staving filter sieve main part 3021 comparatively steadily, and can with staving filter sieve main part 3021 and staving filter sieve support 3022 set up to the components of a whole that can function independently structure, thereby be convenient for change staving filter sieve main part 3021 or clear up the jam problem that staving filters sieve main part 3021.
The barrel body filtering sieve plate support 3022 is circular, the barrel body filtering sieve plate main body 3021 is circular, and the bottom of the filtering barrel body 301 is spherical cap-shaped and gradually shrinks downwards. The round structure is convenient to arrange, and the bottom of the spherical filtering barrel body 301 is beneficial to liquid to gather downwards, so that smooth discharge of waste water is ensured.
In addition, filter staving 301 bottom space and/or staving filter sieve support 3022 inner space below staving filter sieve main part 3021, can form waste water storage space of definite volume, when the whole velocity of flow of device is slower, can store partial waste water, thereby need not continuously open desorption filter wastewater discharge port 31, only need to open when accumulating degree of timing and discharge, the waste water of being convenient for concentrates and deals with, be more favorable to filtering sieve 302 and filter cloth 303 in the discovery staving and wearing and tearing damage appear, when leading to there being trace gold to spill, filter the waste water that accumulates again, avoid the loss of trace gold.
According to kinds of absorption branch gold device of this application, through adsorption tower section 1, filter tower section 2 and the 3 three's of resin filter vat connection setting, can make contain gold solution keep comparatively slow input speed, can guarantee to contain gold solution and carry out abundant contact adsorption with the resin that sets up in the adsorption tower section, can cooperate again to filter tower section 2 and resin filter vat 3's productivity, constitute the production line of serialization on the whole.
According to the kinds of absorption gold separation devices of this application, the technology method is as follows:
firstly, the gold-containing solution (or referred to as gold-separating solution or gold-separating tail solution) obtained by processing anode mud is input into an adsorption tower section, and resin such as R410 resin arranged in the adsorption tower section adsorbs trace gold in the gold-containing solution.
Wherein, the adsorption waste water discharged from the adsorption tower section is introduced into the filtering tower section to filter the adsorption waste water, and the filtered clear water is discharged and the filter element is replaced at regular intervals.
Then, the resin with the trace gold adsorbed in the adsorption tower section is sent into a resin filter barrel, a desorbent such as 2% H2SO4 and 3% thiourea solution is added for desorption, the trace gold is effectively enriched, the trace gold is left on the filter cloth after being filtered by the filter cloth, a subsequent gold extraction process is carried out for purification to obtain finished gold, and the wastewater after desorption and filtration is discharged for subsequent treatment.
According to adsorption and gold separation devices in the application, gold-containing solution slowly and continuously passes through adsorption tower sections and is in contact with resin for time to be fully adsorbed, and continuous production can be realized.
According to the kinds of adsorption gold separation devices, trace gold adsorption is firstly carried out, and then finished gold purification is carried out through a gold extraction process, so that the gold separation purification efficiency can be obviously improved, materials such as a gold-containing solution to be treated, a used resin, water, a desorbent and the like, and clear water, waste water and the like obtained through treatment continuously flow in the adsorption gold separation device, so that continuous production can be realized, the gold separation efficiency is improved, the production cost is reduced, the overall waste water discharge can be reduced through the prior trace gold adsorption, and most of the waste water is treated into clear water to be discharged through adsorption and filtration treatment in the trace gold adsorption, and the waste water discharge is reduced through the step .
The terms "upper", "lower" or "above", "below" or the like are used herein in a relative relationship with respect to a normal use in a placed state, i.e., a positional relationship as generally shown in the drawings of the present application. When the placement state changes, for example, when the placement state is turned over, the corresponding positional relationship should be changed accordingly to understand or implement the technical solution of the present application.
Claims (8)
- The gold adsorption and separation device is characterized by comprising an adsorption tower section (1), a filtering tower section (2) and a resin filtering barrel (3), wherein the adsorption tower section (1) is provided with a gold separation solution inlet (11), a resin adding port (12), a resin outlet (13) and an adsorption water outlet (14), the filtering tower section (2) is provided with an adsorption wastewater inlet (21) and a filtered discharge water outlet (22), a barrel opening (30) is arranged above the resin filtering barrel (3), a desorbent input device (4) is arranged at the edge of the barrel opening (30), the bottom of the resin filtering barrel (3) is provided with a desorption filtering wastewater outlet (31), the gold separation solution inlet (11) is communicated with a gold separation solution supply pipeline (91), the resin adding port (12) is communicated with a resin supply pipeline (92), the resin outlet (13) is communicated with a resin output pipeline (93), the resin output pipeline (93) is provided with an adsorption resin output port (930), the adsorption resin output port (930) is arranged above the adsorption resin filtering barrel (3), the adsorption resin output port (930) is communicated with the adsorption resin outlet (30) and the adsorption water outlet (22) is communicated with an external wastewater treatment facility (22) or the adsorption water outlet (22).
- 2. The kinds of adsorption gold separation devices of claim 1, wherein there are several groups of adsorption tower sections (1), the gold separation solution inlets (11) of the several groups of adsorption tower sections (1) are respectively communicated with a gold separation solution supply pipeline (91), the resin inlet ports (12) of the several groups of adsorption tower sections (1) are respectively communicated with a resin supply pipeline (92), the resin outlet ports (13) of the several groups of adsorption tower sections (1) are respectively communicated with a resin output pipeline (93), and the adsorption water outlets (14) of the several groups of adsorption tower sections (1) are respectively communicated with an adsorption water drainage pipeline (94).
- 3. The kinds of adsorption gold-separating device of claim 2, characterized in that, the adsorption tower section (1) is provided with four, and the filtration tower section (2) and the resin filter vat (3) are respectively provided with .
- 4. The kinds of adsorption gold separation devices of claim 1, wherein the adsorption tower section (1) is further provided with an adsorption tower clean water inlet (15), and the adsorption tower clean water inlet (15) is communicated with an adsorption tower cleaning water supply pipeline (95).
- 5. The kinds of adsorption gold-separating device of claim 1, characterized in that, the filtration tower section (2) is further provided with a filtration tower clean water inlet (25), the filtration tower clean water inlet (25) is communicated with a filtration tower cleaning water supply pipeline (96).
- 6. The kinds of adsorption gold separation devices of any of claims 1 to 5, wherein the adsorption tower segment (1) comprises an adsorption tower segment cylinder (101), and an adsorption tower segment upper tower head (102) and an adsorption tower segment lower tower head (103) which are respectively arranged at the upper end and the lower end of the adsorption tower segment cylinder (101), the adsorption tower segment upper tower head (102) and the adsorption tower segment lower tower head (103) are respectively in bolted connection with connecting flanges arranged at the upper end and the lower end of the adsorption tower segment cylinder (101) through connecting flanges, an adsorption tower segment upper filtering sieve plate (104) is arranged between the adsorption tower segment upper tower head (102) and the adsorption tower segment cylinder (101), and an adsorption tower segment lower filtering sieve plate (105) is arranged between the adsorption tower segment lower tower head (103) and the adsorption tower segment cylinder (101).
- 7. The adsorptive gold separation device according to any of claims 1 to 5, wherein the filter tower segment (2) comprises a filter tower segment cylinder (201), and an upper filter tower segment head (202) and a lower filter tower segment head (203) which are respectively arranged at the upper end and the lower end of the filter tower segment cylinder (201), the upper filter tower segment head (202) and the lower filter tower segment head (203) are respectively in bolted connection with connecting flanges arranged at the upper end and the lower end of the filter tower segment cylinder (201) through connecting flanges, an upper filter tower segment screen plate (204) is arranged between the upper filter tower segment head (202) and the filter tower segment cylinder (201), a lower filter tower segment screen plate (205) is arranged between the lower filter tower segment head (203) and the filter tower segment cylinder (201), and a filter element (209) is arranged in the filter tower segment cylinder (201) between the upper filter tower segment screen plate (204) and the lower filter tower segment screen plate (205).
- 8. The adsorption gold separation device of any claims 1 to 5, wherein the resin filtering barrel (3) comprises a hollow filtering barrel body (301), the filtering barrel body (301) is provided with a barrel body filtering sieve plate (302) and a filtering cloth (303), the top opening of the filtering barrel body (301) forms a barrel surface opening (30), the top of the filtering barrel body (301) is provided with a filtering barrel edge (300) at the periphery of the barrel surface opening (30), the filtering barrel edge (300) is provided with a desorption agent input device (4), and the bottom of the filtering barrel body (301) is provided with a desorption filtering waste water discharge port (31).
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| CN113754005A (en) * | 2021-09-15 | 2021-12-07 | 青岛润扬环境科技有限公司 | Resin adsorption tower |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113754005A (en) * | 2021-09-15 | 2021-12-07 | 青岛润扬环境科技有限公司 | Resin adsorption tower |
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