CN114797995A - Process and equipment for preparing granular microbial carbon-loaded multi-metal material by one-step method - Google Patents
Process and equipment for preparing granular microbial carbon-loaded multi-metal material by one-step method Download PDFInfo
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- CN114797995A CN114797995A CN202210408788.4A CN202210408788A CN114797995A CN 114797995 A CN114797995 A CN 114797995A CN 202210408788 A CN202210408788 A CN 202210408788A CN 114797995 A CN114797995 A CN 114797995A
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- 230000000813 microbial effect Effects 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 16
- 239000007769 metal material Substances 0.000 title description 4
- 238000003756 stirring Methods 0.000 claims abstract description 124
- 229910021645 metal ion Inorganic materials 0.000 claims abstract description 40
- 241000233866 Fungi Species 0.000 claims abstract description 30
- 238000000197 pyrolysis Methods 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 14
- 238000000926 separation method Methods 0.000 claims abstract description 11
- 239000000126 substance Substances 0.000 claims abstract description 10
- 238000005469 granulation Methods 0.000 claims abstract description 9
- 230000003179 granulation Effects 0.000 claims abstract description 9
- 230000003213 activating effect Effects 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims abstract description 6
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000006555 catalytic reaction Methods 0.000 claims abstract description 5
- 238000005119 centrifugation Methods 0.000 claims abstract description 5
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 5
- 239000012528 membrane Substances 0.000 claims abstract description 5
- 238000003825 pressing Methods 0.000 claims abstract description 5
- 238000010000 carbonizing Methods 0.000 claims abstract description 4
- 235000001674 Agaricus brunnescens Nutrition 0.000 claims description 21
- 239000007921 spray Substances 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 241000894006 Bacteria Species 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000002893 slag Substances 0.000 claims description 5
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 4
- 150000002910 rare earth metals Chemical class 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 229910000510 noble metal Inorganic materials 0.000 claims description 2
- 229910001428 transition metal ion Inorganic materials 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- 230000001580 bacterial effect Effects 0.000 abstract description 15
- 239000003610 charcoal Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 10
- 239000002994 raw material Substances 0.000 abstract description 6
- 150000002500 ions Chemical group 0.000 abstract description 5
- 239000011230 binding agent Substances 0.000 abstract description 4
- 238000002360 preparation method Methods 0.000 abstract description 4
- 230000004913 activation Effects 0.000 abstract description 2
- 244000005700 microbiome Species 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
- 239000013049 sediment Substances 0.000 description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 238000001179 sorption measurement Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 238000003763 carbonization Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000010970 precious metal Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 125000003636 chemical group Chemical group 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/04—Mixing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/33—Electric or magnetic properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
- B01J37/0018—Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/08—Heat treatment
- B01J37/082—Decomposition and pyrolysis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/08—Heat treatment
- B01J37/082—Decomposition and pyrolysis
- B01J37/084—Decomposition of carbon-containing compounds into carbon
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/08—Heat treatment
- B01J37/082—Decomposition and pyrolysis
- B01J37/088—Decomposition of a metal salt
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
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- Thermal Sciences (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention provides a process and equipment for preparing granular microbial carbon-loaded polymetallic material by a one-step method, which relate to the technical field of granular microbial carbon preparation and comprise the following steps: firstly, adding multi-element metal ions into a pretreatment tank, adding microbial fungus residues into the pretreatment tank, starting the pretreatment tank, and stirring for 0.5-4 hours at normal temperature and normal pressure; secondly, carrying out solid-liquid separation by utilizing centrifugation, membrane separation or filter pressing to obtain dehydrated bacterial residues adsorbed with multi-element metal ions; then, adding binders such as tar and the like for granulation; thirdly, adding the granular fungus residues adsorbing the metal ions and an activating agent into a pyrolysis furnace to isolate air for pyrolysis activation, and carbonizing and forming pores in the microorganism fungus residues; finally, the multi-element metal ions form simple substances and oxides, and the simple substances and the oxides are loaded on the surface of the microbial carbon and can be used for ozone catalysis and electrocatalysis. The invention can make the microbial dregs fully react to generate high-purity granular microbial charcoal, reduces the loss effect of raw materials, and solves the problem that the granular microbial charcoal has low purity but large loss of raw materials.
Description
Technical Field
The invention relates to the technical field of preparation of granular microbial charcoal, in particular to a process and equipment for preparing a granular microbial charcoal-loaded polymetallic material by a one-step method.
Background
The granular microbial charcoal is an adsorbent prepared by taking a substance mainly containing charcoal as a raw material through carbonization and activation, and is mainly characterized in that: the microporous structure is developed, the specific surface area is large, the surface chemical groups are abundant, the adsorption capacity is large, the selective adsorption capacity is strong, the regeneration performance is excellent, and the microporous structure is widely applied to the fields of high-concentration organic wastewater treatment and air purification treatment.
According to the traditional preparation process method of the granular microbial carbon, the purity of the prepared granular microbial carbon is usually low, but the loss of raw materials is large, and meanwhile, the problem that the purification reaction is not thorough easily occurs when the granular microbial carbon prepared by the traditional preparation process is used.
Disclosure of Invention
In view of the above, the invention provides a process and equipment for preparing a granular microbial charcoal-loaded polymetallic material by a one-step method, which can enable microbial dregs to fully react to generate high-purity granular microbial charcoal and reduce the loss effect of raw materials.
The invention provides a process and equipment for preparing a granular microbial carbon-loaded multi-metal material by a one-step method, which specifically comprise the following steps: 01, adding multi-element metal ions into a pretreatment tank, adding microbial bacteria residues into the pretreatment tank 1, starting the pretreatment tank, and stirring for 0.5-4 hours at normal temperature and normal pressure to enable the microbial bacteria residues in the pretreatment tank to be mixed with the multi-element metal ions;
02, performing solid-liquid separation by utilizing centrifugation, membrane separation or filter pressing to remove redundant water in the fungus residues to obtain dehydrated fungus residues adsorbed with multi-element metal ions;
03, adding the dehydrated bacterial residues of the multi-element metal ions into the pretreatment tank again, adding binders such as tar and the like into the pretreatment tank to increase the viscosity and the combustibility of the bacterial residues, and putting the bacterial residues into granulation equipment for granulation;
04, adding the granular mushroom dregs and an activating agent into a pyrolysis furnace to isolate air for pyrolysis, and activating and carbonizing the microbial mushroom dregs at high temperature;
05, the multi-element metal ions form simple substances and oxides and are loaded on the surface of the microbial carbon, and can be used for ozone catalysis and electrocatalysis.
Optionally, the multi-element metal ions are transition metal ions, rare earth metals and noble metals, and are prepared according to a certain proportion.
Optionally, the water content of the microbial slag particles added into the pyrolysis furnace cannot be higher than 5%.
Optionally, a pretreatment tank; the pretreatment tank consists of a lower tank body and an upper tank body, and the top of the pretreatment tank is provided with a motor which is connected with a driving shaft; the driving shaft is positioned in the pretreatment tank, and the inner stirring rod is connected with the driving shaft; the inner part of the pretreatment tank is connected with a gear ring, the gear ring is positioned on the periphery of the driving shaft, the stirring outer frame is connected with the gear ring, and the stirring outer frame surrounds the periphery of the stirring inner rod.
Optionally, the driving shaft rotates to be connected inside the pretreatment tank, the bottom end of the driving shaft is connected with the inner stirring rod in an inserting mode, three groups of stirring blades A are arranged on the inner stirring rod, and the stirring blades A are inclined.
Optionally, the ring gear top is rotated and is connected in last jar internally, and ring gear bottom and stirring outrigger top are inserted and are closed to be connected, and it is internal that the stirring outrigger is located jar down, and stirring outrigger bottom is that the form of encircleing is equipped with stirring leaf B, and stirring leaf B is the slope form.
Optionally, the inner side of the upper tank body is rotatably connected with three planetary gears, the top of the driving shaft is provided with a sun gear, the sun gear is respectively meshed with the inner ends of the three planetary gears, and the gear ring is respectively meshed with the outer ends of the three planetary gears.
Optionally, two card holes a have been seted up to the driving shaft bottom, and the pole top is equipped with two pothook a in the stirring, and pothook a joint is in calorie hole a, and three group's card holes B have been seted up to the ring gear bottom, and stirring outrigger top is equipped with three group's pothook B, and pothook B joint is in calorie hole B.
Optionally, the outer side of the bottom end of the driving shaft is slidably sleeved with an elastic limiting cylinder, two sides of the bottom of the elastic limiting cylinder are attached to the inner sides of the two hooks A respectively, the outer side of the bottom end of the gear ring is slidably sleeved with three elastic limiting cylinders, and two sides of the bottom of the elastic limiting cylinder are attached to the inner sides of the two hooks B respectively.
Optionally, the spray pipe is installed to the internal side of jar down and is the form of encircleing, and the spray pipe links to each other with the valve body, and the valve body is located jar external side down, and the valve body is linked together with the supply channel, encircles the form on the spray pipe and is equipped with sixteen shower nozzles, and sixteen shower nozzles are the upper and lower both ends of slope form orientation respectively.
Advantageous effects
The invention mixes the multi-element metal ions and the microbial bacterial dregs, forms dehydrated bacterial dregs absorbing the multi-element metal ions through solid-liquid separation, adds adhesives such as tar to prepare bacterial dreg particles, and activates and carbonizes the bacterial dregs after pyrolysis, and the multi-element metal ions form simple substances and oxides which are loaded on the surface of the microbial charcoal, so that the bacterial dregs can fully react to generate high-purity granular microbial charcoal and reduce the loss of raw materials.
According to the invention, the stirring blades A are arranged in an inclined manner, the driving shaft drives the stirring inner rod to synchronously rotate, the stirring blades A stir the mushroom dregs, so that the mushroom dregs at the bottom layer move to the top under the influence of the stirring blades A, the mushroom dregs can automatically flow upwards in the pretreatment tank, and the mixing and adsorption effect between the mushroom dregs and the multi-element metal ions is improved.
According to the invention, the stirring blades B are arranged in an inclined manner, the stirring outer frame is driven to synchronously rotate through the gear ring, the stirring blades B are used for stirring the mushroom dregs, so that the mushroom dregs positioned at the periphery are influenced by the stirring blades B to move to the central part, the mushroom dregs can circulate from outside to inside in the pretreatment tank, the dual stirring of the mushroom dregs is realized, and the mixing and adsorbing effects between the mushroom dregs and the multi-element metal ions are further improved.
According to the invention, due to the arrangement of the sun gear and the planetary gear, when the motor drives the driving shaft to rotate, the sun gear drives the gear ring to rotate reversely through the planetary gear, so that the inner stirring rod and the outer stirring frame synchronously rotate in opposite directions.
According to the invention, the driving shaft and the inner stirring rod are connected together in a clamping connection mode, and the gear ring and the outer stirring frame are connected together, so that the inner stirring rod and the outer stirring frame are more convenient to disassemble and assemble, and the later maintenance operation is convenient.
According to the invention, the elastic limiting cylinder is arranged, after the clamping connection between the driving shaft and the stirring inner rod is finished, the elastic limiting cylinder slides downwards under the influence of the elastic force, the elastic limiting cylinder is respectively attached to the inner sides of the two clamping hooks A, the inner sides of the clamping hooks A are supported through the elastic limiting cylinder, the clamping hooks A are prevented from bending inwards, the firmness of the connection between the driving shaft and the stirring inner rod is ensured, after the clamping connection between the gear ring and the stirring outer frame is finished, the elastic limiting cylinder slides downwards under the influence of the elastic force, the elastic limiting cylinder is respectively attached to the inner sides of the two clamping hooks B, the inner sides of the clamping hooks B are supported through the elastic limiting cylinder, the clamping hooks B are prevented from bending inwards, and the firmness of the connection between the gear ring and the stirring outer frame is ensured.
According to the invention, due to the arrangement of the spray pipe, after microbial residues in the pretreatment tank are completely discharged, the valve body is opened, the inner wall of the pretreatment tank, the inner stirring rod and the outer stirring frame are respectively washed and cleaned through the spray head on the spray pipe, so that residual microbial residues are removed, the cleanness of the pretreatment tank is ensured, and the interior of the pretreatment tank is more convenient and faster to clean.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.
In the drawings:
FIG. 1 shows a schematic axial side view of an embodiment according to the invention;
FIG. 2 shows a schematic diagram of a pre-treatment tank split configuration according to an embodiment of the invention;
FIG. 3 shows a schematic cross-sectional structural view of a pretreatment tank according to an embodiment of the present invention;
FIG. 4 shows a schematic view of a bottom shaft side structure of an upper tank body according to an embodiment of the invention;
FIG. 5 is a schematic view illustrating a connection structure of a driving shaft and an inner stirring rod according to an embodiment of the invention;
FIG. 6 is a schematic diagram illustrating a structure that the driving shaft and the stirring rod are separated according to an embodiment of the invention;
FIG. 7 is a schematic view showing a connection structure of a ring gear and a stirring outer frame according to an embodiment of the invention;
FIG. 8 shows a schematic structural view of a ring gear disassembled from a stirring outer frame according to an embodiment of the invention;
FIG. 9 is a schematic sectional view showing the connection part of the driving shaft and the stirring rod according to the embodiment of the invention.
Fig. 10 shows a flow chart of a manufacturing process according to the present invention.
List of reference numerals
1. A pretreatment tank; 101. a tank body is arranged; 102. feeding the tank body; 2. a motor; 3. a drive shaft; 301. a sun gear; 302. a clamping hole A; 4. stirring an inner rod; 401. stirring the leaves A; 402. a hook A; 5. a planetary gear; 6. a ring gear; 601. a clamping hole B; 7. stirring an outer frame; 701. a stirring blade B; 702. a hook B; 8. an elastic limit cylinder; 9. a nozzle; 901. a spray head; 10. a valve body.
Detailed Description
In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.
The embodiment is as follows: please refer to fig. 1 to 10:
the invention provides a process and equipment for preparing a granular microbial carbon-loaded multi-metal material by a one-step method, which comprises the following steps: firstly, adding multi-element metal ions into a pretreatment tank 1, adding microbial bacteria residues into the pretreatment tank 1, starting the pretreatment tank 1, and stirring for 0.5-4 hours at normal temperature and normal pressure to enable the microbial bacteria residues in the pretreatment tank 1 to be mixed with the multi-element metal ions;
then, carrying out solid-liquid separation by utilizing centrifugation, membrane separation or filter pressing to remove redundant water in the fungus residues, and obtaining dehydrated fungus residues adsorbed with the multi-element metal ions;
furthermore, the dehydrated fungus residues with the multi-element metal ions are added into the pretreatment tank 1 again, and binding agents such as tar and the like are added into the pretreatment tank 1 to increase the viscosity and the combustibility of the fungus residues, and the fungus residues are put into granulation equipment for granulation;
in addition, the granular mushroom dregs and the activating agent are added into a pyrolysis furnace to isolate air for pyrolysis, and the microbial mushroom dregs are activated and carbonized under the high-temperature condition;
finally, the multi-element metal ions form simple substances and oxides, and the simple substances and the oxides are loaded on the surface of the microbial carbon and can be used for ozone catalysis and electrocatalysis.
In addition, according to the embodiment of the invention, the multi-element metal ions are transition group metal ions, rare earth metals and precious metals, and are prepared according to a certain proportion, so that the fungus residues can simultaneously adsorb the transition group metal ions, the rare earth metals, the precious metals and the multi-element metal ions.
In addition, according to the embodiment of the invention, the water content of the microbial slag particles added into the pyrolysis furnace cannot be higher than 5%, the water content of the microbial slag particles is reduced, and the pyrolysis carbonization effect of the microbial slag particles is improved.
Further, according to an embodiment of the present invention, the pretreatment tank 1; the pretreatment tank 1 is composed of a lower tank body 101 and an upper tank body 102, a motor 2 is mounted at the top of the pretreatment tank 1, and the motor 2 is connected with a driving shaft 3; the driving shaft 3 is positioned inside the pretreatment tank 1, and the inner stirring rod 4 is connected with the driving shaft 3; the pretreatment tank 1 is internally connected with a gear ring 6, the gear ring 6 is positioned on the periphery of the driving shaft 3, a stirring outer frame 7 is connected with the gear ring 6, and the stirring outer frame 7 surrounds the periphery of the stirring inner rod 4.
In addition, according to the embodiment of the present invention, as shown in fig. 3, the driving shaft 3 is rotatably connected inside the pretreatment tank 1, the bottom end of the driving shaft 3 is connected with the inner stirring rod 4 in an inserting manner, three groups of stirring blades a401 are arranged on the inner stirring rod 4, and the stirring blades a401 are inclined;
adopt above-mentioned technical scheme, 4 synchronous rotations in driving shaft 3 drives the stirring, stirring leaf A401 stirs the operation to the fungus sediment, makes the fungus sediment that is located the bottom receive stirring leaf A401 to influence to remove to the top, and the fungus sediment can be at pretreatment tank 1 self and the circulation, promotes mixed adsorption effect between fungus sediment and the many first metal ions.
In addition, according to the embodiment of the present invention, as shown in fig. 3, the top end of the gear ring 6 is rotatably connected to the inside of the upper tank 102, the bottom of the gear ring 6 is connected to the top of the stirring outer frame 7 in an inserting manner, the stirring outer frame 7 is located inside the lower tank 101, the bottom of the stirring outer frame 7 is provided with the stirring blades B701 in a surrounding manner, and the stirring blades B701 are inclined;
adopt above-mentioned technical scheme, drive stirring outrigger 7 synchronous rotation through ring gear 6, stirring leaf B701 stirs the operation to the fungus sediment, makes to be located outlying fungus sediment and receives stirring leaf B701 to influence to remove to central point, and the fungus sediment can be in pretreatment tank 1 from the outside and circulate in, plays the dual stirring to the fungus sediment, further promotes mixed adsorption effect between fungus sediment and the many first metal ions.
In addition, according to the embodiment of the present invention, as shown in fig. 4, three planetary gears 5 are rotatably connected to the inner side of the upper tank 102, a sun gear 301 is disposed on the top of the driving shaft 3, the sun gear 301 is respectively engaged with the inner ends of the three planetary gears 5, and the ring gear 6 is respectively engaged with the outer ends of the three planetary gears 5;
by adopting the technical scheme, when the motor 2 drives the driving shaft 3 to rotate, the sun gear 301 drives the gear ring 6 to rotate reversely through the planet gear 5, so that the inner stirring rod 4 and the outer stirring frame 7 synchronously rotate in opposite directions.
In addition, according to the embodiment of the present invention, as shown in fig. 6 and 8, two fastening holes a302 are formed at the bottom of the driving shaft 3, two fastening hooks a402 are arranged at the top of the stirring inner rod 4, the fastening hooks a402 are fastened in the fastening holes a302, three fastening holes B601 are formed at the bottom of the gear ring 6, three fastening hooks B702 are arranged at the top of the stirring outer frame 7, and the fastening hooks B702 are fastened in the fastening holes B601;
adopt above-mentioned technical scheme, through the mode that the block is connected, link together driving shaft 3 and interior pole 4 of stirring to link together ring gear 6 and stirring outrigger 7, make interior pole 4 of stirring and the 7 dismouting of stirring outrigger simpler and more convenient, the later maintenance operation of being convenient for.
In addition, according to the embodiment of the invention, the outer side of the bottom end of the driving shaft 3 is slidably sleeved with an elastic limiting cylinder 8, two sides of the bottom of the elastic limiting cylinder 8 are respectively attached to the inner sides of the two hooks A402, the outer side of the bottom end of the gear ring 6 is slidably sleeved with three elastic limiting cylinders 8, and two sides of the bottom of the elastic limiting cylinder 8 are respectively attached to the inner sides of the two hooks B702;
adopt above-mentioned technical scheme, after the block connection finishes between driving shaft 3 and the pole 4 in the stirring, spacing section of thick bamboo 8 of elasticity is influenced by elasticity and slides down, make spacing section of thick bamboo 8 of elasticity paste with two pothook A402 insides respectively, support pothook A402 inboards through spacing section of thick bamboo 8 of elasticity, prevent pothook A402 incurvation, guarantee the fastness of being connected between driving shaft 3 and the pole 4 in the stirring, after the block connection finishes between ring gear 6 and the stirring outrigger 7, spacing section of thick bamboo 8 of elasticity is influenced by elasticity and slides down, make spacing section of thick bamboo 8 of elasticity paste with two pothook B702 insides respectively, support pothook B702 inboards through spacing section of thick bamboo 8 of elasticity, prevent pothook B702 incurvation, guarantee the fastness of being connected between ring gear 6 and the stirring outrigger 7.
In addition, according to the embodiment of the present invention, as shown in fig. 2 and fig. 3, the spray pipe 9 is circumferentially installed inside the lower tank 101, the spray pipe 9 is connected to the valve body 10, the valve body 10 is located outside the lower tank 101, the valve body 10 is communicated with the water supply pipeline, sixteen spray heads 901 are circumferentially installed on the spray pipe 9, and the sixteen spray heads 901 are respectively inclined towards the upper and lower ends;
by adopting the technical scheme, after the microbial residues in the pretreatment tank 1 are completely discharged, the valve body 10 is opened, the inner wall of the pretreatment tank 1, the inner stirring rod 4 and the outer stirring frame 7 are respectively washed and cleaned by the spray head 901 on the spray pipe 9, the residual microbial residues are removed, the cleanness of the pretreatment tank 1 is guaranteed, and the inside of the pretreatment tank 1 is more convenient and rapid to clean.
The specific use mode and function of the embodiment are as follows: adding multi-element metal ions into a pretreatment tank 1, adding microbial bacteria residues into the pretreatment tank 1, starting the pretreatment tank 1, and stirring for 0.5-4 hours at normal temperature and normal pressure to mix the microbial bacteria residues and the multi-element metal ions in the pretreatment tank 1 together; performing solid-liquid separation by centrifugation, membrane separation or filter pressing to remove excessive water in the fungus residue to obtain dehydrated fungus residue adsorbed with multiple metal ions; adding the dehydrated fungus residues of the multi-element metal ions into the pretreatment tank 1 again, adding binders such as tar and the like into the pretreatment tank 1 to increase the viscosity and the combustibility of the fungus residues, and putting the fungus residues into granulation equipment for granulation; adding the granular mushroom dregs and an activating agent into a pyrolysis furnace to isolate air for pyrolysis, and activating and carbonizing the microbial mushroom dregs at high temperature; the multielement metal ions form simple substances and oxides, are loaded on the surface of the microbial carbon, and can be used for ozone catalysis and electrocatalysis; when the pretreatment tank 1 is used, the motor 2 is started, the driving shaft 3 drives the stirring inner rod 4 to synchronously rotate, the stirring blade A401 stirs the mushroom dregs, so that the mushroom dregs at the bottom layer move to the top under the influence of the stirring blade A401, the mushroom dregs can automatically circulate upwards in the pretreatment tank 1, and the mixed adsorption effect between the mushroom dregs and the multi-element metal ions is greatly improved on the original basis; when the motor 2 drives the driving shaft 3 to rotate, the sun gear 301 drives the gear ring 6 to rotate reversely through the planet gear 5, the gear ring 6 drives the stirring outer frame 7 to rotate synchronously, the stirring blade B701 stirs the bacterial residues, so that the bacterial residues located at the periphery are influenced by the stirring blade B701 to move to the central part, the bacterial residues can flow from outside to inside in the pretreatment tank 1, double stirring of the bacterial residues is achieved, the mixing and adsorbing effects between the bacterial residues and the multi-element metal ions are further improved, and the mixing efficiency between the bacterial residues and the multi-element metal ions is greatly improved; the driving shaft 3 is connected with the inner stirring rod 4 through a clamping connection mode, and the gear ring 6 is connected with the outer stirring frame 7, so that the inner stirring rod 4 and the outer stirring frame 7 are more convenient to disassemble and assemble, and the inner stirring rod 4 and the outer stirring frame 7 are convenient to maintain and operate in the later period; after the clamping connection between the driving shaft 3 and the stirring inner rod 4 is finished, the elastic limiting cylinder 8 slides downwards under the influence of the elastic force, so that the elastic limiting cylinder 8 is respectively attached to the inner sides of the two clamping hooks A402, the inner sides of the clamping hooks A402 are supported through the elastic limiting cylinder 8, the clamping hooks A402 are prevented from bending inwards, the firmness of the connection between the driving shaft 3 and the stirring inner rod 4 is guaranteed, after the clamping connection between the gear ring 6 and the stirring outer frame 7 is finished, the elastic limiting cylinder 8 slides downwards under the influence of the elastic force, so that the elastic limiting cylinder 8 is respectively attached to the inner sides of the two clamping hooks B702, the inner sides of the clamping hooks B702 are supported through the elastic limiting cylinder 8, the clamping hooks B702 are prevented from bending inwards, and the firmness of the connection between the gear ring 6 and the stirring outer frame 7 is guaranteed; after the microbial residues in the pretreatment tank 1 are completely discharged, the valve body 10 is opened, the inner wall of the pretreatment tank 1, the inner stirring rod 4 and the outer stirring frame 7 are respectively washed and cleaned by the spray head 901 on the spray pipe 9, the residual microbial residues are removed, the cleanness of the pretreatment tank 1 is guaranteed, and the inside of the pretreatment tank 1 is more convenient and faster to clean.
Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.
The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.
Claims (10)
1. The process for preparing the granular microbial carbon-supported polymetallic material by the one-step method is characterized by comprising the following steps of: 01, adding multi-element metal ions into a pretreatment tank (1), adding microbial bacteria residues into the pretreatment tank 1, starting the pretreatment tank (1), and stirring for 0.5-4h at normal temperature and normal pressure to fully mix the microbial bacteria residues and the multi-element metal ions in the pretreatment tank (1);
02, performing solid-liquid separation by utilizing centrifugation, membrane separation or filter pressing to remove redundant water in the fungus residues to obtain dehydrated fungus residues adsorbed with multi-element metal ions;
03, adding the dehydrated fungus residues of the multi-element metal ions into the pretreatment tank (1) again, adding a tar adhesive into the pretreatment tank (1) to increase the viscosity and the combustibility of the fungus residues, and putting the fungus residues into granulation equipment for granulation;
04, adding the granular mushroom dregs and an activating agent into a pyrolysis furnace to isolate air for pyrolysis, and activating and carbonizing the microbial mushroom dregs at high temperature;
and 05, forming simple substances and oxides by the multi-element metal ions, loading the simple substances and the oxides on the surface of the microbial carbon, and performing ozone catalysis and electrocatalysis.
2. The one-step process for preparing granular microbial carbon-supported polymetallic material according to claim 1, which comprises the following steps: the multi-element metal ions are transition metal ions, rare earth metals and noble metals, and are prepared according to a certain proportion.
3. The one-step process for preparing granular microbial carbon-supported polymetallic material according to claim 1, which comprises the following steps: the water content of the microbial slag particles added into the pyrolysis furnace cannot be higher than 5%.
4. The equipment for preparing the granular microbial carbon-loaded polymetallic material by the one-step method is applied to the process for preparing the granular microbial carbon-loaded polymetallic material by the one-step method as claimed in any one of claims 1 to 3, and is characterized in that: comprises a pretreatment tank (1); the pretreatment tank (1) is composed of a lower tank body (101) and an upper tank body (102), a motor (2) is installed at the top of the pretreatment tank (1), and the motor (2) is connected with a driving shaft (3); the driving shaft (3) is positioned inside the pretreatment tank (1), and the stirring inner rod (4) is connected with the driving shaft (3); the pretreatment tank (1) is internally connected with a gear ring (6), the gear ring (6) is positioned on the periphery of the driving shaft (3), the stirring outer frame (7) is connected with the gear ring (6), and the stirring outer frame (7) surrounds the periphery of the stirring inner rod (4).
5. The apparatus for preparing granular microorganism-carbon-supported polymetallic material in one step as claimed in claim 4, wherein: the pretreatment tank is characterized in that the driving shaft (3) is rotatably connected inside the pretreatment tank (1), the bottom end of the driving shaft (3) is connected with the stirring inner rod (4) in an inserting and closing mode, three groups of stirring blades A (401) are arranged on the stirring inner rod (4), and the stirring blades A (401) are inclined.
6. The apparatus for preparing granular microorganism-carbon-supported polymetallic material in one step as claimed in claim 4, wherein: the top end of the gear ring (6) is rotatably connected into the upper tank body (102), the bottom of the gear ring (6) is connected with the top of the stirring outer frame (7) in an inserting mode, the stirring outer frame (7) is located in the lower tank body (101), the bottom of the stirring outer frame (7) is provided with stirring blades B (701) in a surrounding mode, and the stirring blades B (701) are inclined.
7. The apparatus for preparing granular microorganism-carbon-supported polymetallic material in one step as claimed in claim 4, wherein: the inner side of the upper tank body (102) is rotatably connected with three planetary gears (5), the top of the driving shaft (3) is provided with a sun gear (301), the sun gear (301) is respectively meshed with the inner ends of the three planetary gears (5), and the gear ring (6) is respectively meshed with the outer ends of the three planetary gears (5).
8. The apparatus for preparing granular microorganism-carbon-supported polymetallic material in one step as claimed in claim 4, wherein: two clamping holes A (302) are formed in the bottom of the driving shaft (3), two clamping hooks A (402) are arranged at the top of the stirring inner rod (4), the clamping hooks A (402) are clamped in the clamping holes A (302), three groups of clamping holes B (601) are formed in the bottom of the gear ring (6), three groups of clamping hooks B (702) are arranged at the top of the stirring outer frame (7), and the clamping hooks B (702) are clamped in the clamping holes B (601).
9. The apparatus for preparing granular microorganism-carbon-supported polymetallic material in one step as claimed in claim 4, wherein: the outer side of the bottom end of the driving shaft (3) is slidably sleeved with an elastic limiting cylinder (8), two sides of the bottom of the elastic limiting cylinder (8) are attached to the inner sides of the two clamping hooks A (402) respectively, the outer side of the bottom end of the gear ring (6) is slidably sleeved with three elastic limiting cylinders (8), and two sides of the bottom of the elastic limiting cylinder (8) are attached to the inner sides of the two clamping hooks B (702) respectively.
10. The apparatus for preparing granular microorganism-carbon-supported polymetallic material in one step as claimed in claim 4, wherein: lower jar of body (101) inboard is that the form of encircleing installs spray tube (9), and spray tube (9) link to each other with valve body (10), and valve body (10) are located the jar body (101) outside down, and valve body (10) are linked together with the supply channel, and the form of encircleing is equipped with sixteen shower nozzles (901) on spray tube (9), and sixteen shower nozzles (901) are the upper and lower both ends of slope form orientation respectively.
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