CN109289667B - Agitator tank among soil heavy metal lead zinc processing system - Google Patents
Agitator tank among soil heavy metal lead zinc processing system Download PDFInfo
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- CN109289667B CN109289667B CN201811172715.XA CN201811172715A CN109289667B CN 109289667 B CN109289667 B CN 109289667B CN 201811172715 A CN201811172715 A CN 201811172715A CN 109289667 B CN109289667 B CN 109289667B
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- homogenizing
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- mixing
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- oil cylinder
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- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 17
- JQJCSZOEVBFDKO-UHFFFAOYSA-N lead zinc Chemical compound [Zn].[Pb] JQJCSZOEVBFDKO-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 239000002689 soil Substances 0.000 title claims abstract description 17
- 238000002156 mixing Methods 0.000 claims abstract description 107
- 239000007788 liquid Substances 0.000 claims abstract description 40
- 238000003756 stirring Methods 0.000 claims abstract description 40
- 239000000110 cooling liquid Substances 0.000 claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 239000010959 steel Substances 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 29
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 8
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 12
- 239000000463 material Substances 0.000 description 15
- 150000004702 methyl esters Chemical class 0.000 description 14
- 239000012752 auxiliary agent Substances 0.000 description 13
- RYYWUUFWQRZTIU-UHFFFAOYSA-N Thiophosphoric acid Chemical class OP(O)(S)=O RYYWUUFWQRZTIU-UHFFFAOYSA-N 0.000 description 9
- JXHJNEJVUNHLKO-UHFFFAOYSA-N sulprofos Chemical compound CCCSP(=S)(OCC)OC1=CC=C(SC)C=C1 JXHJNEJVUNHLKO-UHFFFAOYSA-N 0.000 description 9
- 239000003431 cross linking reagent Substances 0.000 description 8
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 7
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 7
- 229910052725 zinc Inorganic materials 0.000 description 7
- 239000011701 zinc Substances 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- 238000007599 discharging Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- 229910021642 ultra pure water Inorganic materials 0.000 description 5
- 239000012498 ultrapure water Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- NHNMTZZAQRAIOO-UHFFFAOYSA-N OP(O)(=O)OP(=O)(O)O.C1(=CC=CC=C1)C1=C(C(=C(C(=C1O)C1=CC=CC=C1)C1=CC=CC=C1)C(C)(C)C1=CC=C(C=C1)O)C1=CC=CC=C1 Chemical compound OP(O)(=O)OP(=O)(O)O.C1(=CC=CC=C1)C1=C(C(=C(C(=C1O)C1=CC=CC=C1)C1=CC=CC=C1)C(C)(C)C1=CC=C(C=C1)O)C1=CC=CC=C1 NHNMTZZAQRAIOO-UHFFFAOYSA-N 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- RIJDNATVAMLZRB-UHFFFAOYSA-M sodium;oxido-propan-2-yloxy-propan-2-ylsulfanyl-sulfanylidene-$l^{5}-phosphane Chemical compound [Na+].CC(C)OP([O-])(=S)SC(C)C RIJDNATVAMLZRB-UHFFFAOYSA-M 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- WMYJOZQKDZZHAC-UHFFFAOYSA-H trizinc;dioxido-sulfanylidene-sulfido-$l^{5}-phosphane Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([S-])=S.[O-]P([O-])([S-])=S WMYJOZQKDZZHAC-UHFFFAOYSA-H 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/82—Combinations of dissimilar mixers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/051—Stirrers characterised by their elements, materials or mechanical properties
- B01F27/053—Stirrers characterised by their elements, materials or mechanical properties characterised by their materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/40—Mounting or supporting mixing devices or receptacles; Clamping or holding arrangements therefor
- B01F35/43—Supporting receptacles on frames or stands
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/45—Closures or doors specially adapted for mixing receptacles; Operating mechanisms therefor
- B01F35/453—Closures or doors specially adapted for mixing receptacles; Operating mechanisms therefor by moving them perpendicular to the plane of the opening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/712—Feed mechanisms for feeding fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
A stirring tank in a soil heavy metal lead-zinc treatment system is characterized in that a mixing tank is supported by a plurality of supporting steel frames, and the supporting steel frames are driven by a motor to realize the lifting adjustment of the mixing tank; a jacket of a homogeneous mixing cabin body of the mixing tank is filled with heat transfer medium; a liquid feeding pipeline, a separating filter screen funnel and a homogenizing system are sequentially arranged in the homogenizing mixing bin body from top to bottom, an opening is formed in the side wall of the separating filter screen funnel, the center of a bottom plate of the separating filter screen funnel is rotatably connected with a funnel rotating shaft through a bearing bottom support, and the funnel rotating shaft is fixedly connected with an upper cross beam; the separating funnel is driven to rotate by a driving mechanism, and a rotating shaft of the funnel is connected with two funnel stirring blades in the separating filter screen funnel; the liquid inlet end of the liquid feeding pipeline is connected with an external liquid feeding source; the bearing bottom support is provided with a cooling cavity and a cooling liquid supply pipeline; the homogenizing system comprises a pair of homogenizing wave wheel sets which are rotatably sleeved on a pair of homogenizing middle shafts, and the pair of homogenizing middle shafts are driven by a pair of homogenizing driving mechanisms. The stirring tank has the advantages of simple structure, high mixing efficiency and good effect.
Description
Technical Field
The invention belongs to the field of environment-friendly equipment, and particularly relates to a stirring tank in a soil heavy metal lead-zinc treatment system.
Background
The agitator tank is a special tank body for stirring, mixing, blending and homogenizing materials, the agitator tank can be made of carbon steel and stainless steel materials according to the technological requirements of user products, and heating and cooling devices are arranged to meet different technological and production requirements, so that the agitator tank is relatively universal in a soil heavy metal lead-zinc treatment system.
But the agitator tank that current is used for soil heavy metal lead zinc to handle still has some problems in the use, and its structural design is simple, the operation is complicated, stirring inefficiency, and stirring effect is unsatisfactory, consequently needs to design a neotype agitator tank that is arranged in soil heavy metal lead zinc processing system.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the stirring tank in the soil heavy metal lead-zinc treatment system, which has the advantages of simple structure, convenience in operation, high stirring efficiency and ideal stirring effect.
In order to achieve the aim, the invention provides a stirring tank in a soil heavy metal lead-zinc treatment system, which comprises a mixing tank, a plurality of supporting steel frames fixedly connected to the outer side of the lower part of the mixing tank, an upper connecting crank arm, a lower connecting crank arm, an upper telescopic oil cylinder and a lower telescopic oil cylinder;
the supporting steel frame comprises a support, a pair of vertical beams which are parallel and fixedly connected to the support, an L-shaped support arranged on one side of the pair of vertical beams and a support driving motor arranged on one side of the pair of vertical beams; the vertical beams are respectively provided with a longitudinally extending continuous rack and a longitudinally extending sliding rail on the same side; the upper part and the lower part of the vertical section of the L-shaped bracket corresponding to the position of the continuous rack are respectively provided with a bracket gear, and the bracket gear is rotatably connected to the vertical section of the L-shaped bracket through a gear rotating shaft at the center of the bracket gear; a sliding groove is formed in the position, corresponding to the sliding rail, of the vertical section of the L-shaped support, the sliding groove is sleeved outside the sliding rail in a sliding mode, and the end of the support on the horizontal section of the L-shaped support is fixedly connected with the outer side wall of the mixing tank; the support driving motor is fixedly connected to one side of the L-shaped support, which is far away from the support gear, an output shaft of the support driving motor is connected with an input end of a transmission case fixedly connected to one side of the L-shaped support, and an output end of the transmission case is connected with gear shafts of the two support gears;
an upper pressure sealing cover and a lower pressure sealing cover for sealing the mixing tank are respectively arranged at the upper opening end and the lower opening end of the mixing tank; one end of the upper connecting crank arm is fixedly connected with the upper end face of the upper pressure sealing cover, and the other end of the upper connecting crank arm is hinged with a hinge seat fixedly connected to the outer side of the upper end of the mixing tank; one end of the upper telescopic oil cylinder is hinged with the outer side of the hinged end of the upper connecting crank arm, and the other end of the upper telescopic oil cylinder is hinged with the middle part of the tank body of the mixing tank, so that the upper pressure sealing cover is controlled to be closed or opened through telescopic action; one end of the lower connecting crank arm is fixedly connected with the lower end face of the lower pressure sealing cover, and the other end of the lower connecting crank arm is hinged with a hinge seat fixedly connected to the outer side of the lower end of the mixing tank; one end of the lower telescopic oil cylinder is hinged with the outer side of the hinged end of the lower connecting crank arm, and the other end of the lower telescopic oil cylinder is hinged with the middle part of the tank body of the mixing tank, so that the lower pressure sealing cover is controlled to be closed or opened through telescopic action;
the mixing tank comprises a homogeneous mixing cabin body with a jacket structure, a heat transfer medium is filled in a jacket of the homogeneous mixing cabin body, a heat medium pipeline communicated with the jacket space of the homogeneous mixing cabin body is connected to the outside of the homogeneous mixing cabin body, and the other end of the heat medium pipeline is connected with a heat medium supply source;
the device comprises a homogenizing mixing bin body, a liquid feeding pipeline, a separating screen funnel and a homogenizing system, wherein the liquid feeding pipeline is obliquely arranged in the homogenizing mixing bin body from top to bottom, the separating screen funnel is horizontally placed and can rotate relative to the homogenizing mixing bin body, a plurality of side wall openings are formed in the side wall of the separating screen funnel in a spreading mode, a plurality of small holes are formed in the surface of the bottom plate of the separating screen funnel in a spreading mode, the rotating center of the bottom plate is connected with a funnel rotating shaft through a bearing base fixedly connected with the bottom plate, and the lower end, inside the separating screen funnel, of the funnel rotating shaft is connected with a funnel stirring blade in; the funnel rotating shaft is sleeved with an outer gear ring at the upper end of the outer part of the separating filter screen funnel, and the outer gear ring is fixedly connected with the funnel rotating shaft through a radial connecting beam; a waterproof motor is fixedly connected to the inner side wall of the homogeneous mixing cabin body corresponding to the outer gear ring, a funnel gear is assembled on an output shaft of the waterproof motor, and the funnel gear is meshed with the outer gear ring; the liquid outlet end of the liquid feeding pipeline is positioned above the separating filter screen funnel, and the liquid inlet end of the liquid feeding pipeline penetrates through the side wall of the homogenizing and mixing bin body and then is connected with a liquid feeding source;
a bearing accommodating groove which is sunken downwards is formed in the center of the bearing bottom support, and an annular cavity is formed in the bearing bottom support in a mode of surrounding the bearing accommodating groove; a backstop bearing is fixedly assembled in the bearing accommodating groove, and an inner ring of the backstop bearing is fixedly connected with the funnel rotating shaft; the annular cavity is respectively connected with a cooling liquid inlet pipeline and a cooling liquid outlet pipeline which are communicated with the inner cavity of the annular cavity, and the cooling liquid inlet pipeline and the cooling liquid outlet pipeline are respectively connected with a cooling source and a cooling liquid recovery box after radially penetrating through the separating filter screen funnel and the homogeneous mixing bin body;
the homogenizing system comprises a pair of homogenizing middle shafts which are arranged side by side, a pair of homogenizing middle shafts are respectively sleeved with a pair of corresponding homogenizing impeller sets in a rotatable mode in the middle, each homogenizing impeller set is composed of a plurality of high-speed homogenizing impellers, and high-speed homogenizing impellers in the pair of homogenizing impeller sets are meshed with each other; two opposite ends of the pair of homogenizing middle shafts respectively penetrate out of the homogenizing mixing cabin body in a rotatable mode and then are respectively connected with output parts of homogenizing driving mechanisms fixedly connected to two sides of the outside of the homogenizing mixing cabin body; the other end of the homogenizing middle shaft, which is far away from the driving mechanism, is rotationally connected with the inner side wall of the homogenizing mixing bin body through a closed thrust bearing.
Preferably, the homogenizing driving mechanism is formed by connecting a homogenizing driving motor and a speed reducer.
Furthermore, in order to facilitate centralized control, the system also comprises a control box, wherein a speed sensor is arranged on the speed reducer, and the heat medium supply source and the liquid adding source are respectively a heat medium supply pump connected with the heat medium source and a liquid adding pump connected with the liquid source;
the control box is respectively connected with the bracket driving motor, the homogeneous driving motor, the rotating speed sensor, the heat medium supply pump, the liquid feeding pump and the waterproof motor.
Preferably, the number of the supporting steel frames is 3, and the supporting steel frames are uniformly distributed on the outer side of the mixing tank;
the wall thickness of the homogenizing and mixing bin body is 2 mm-50 mm;
the separating filter screen funnel is positioned at the position which is 25 mm-55 mm above the waist part of the homogeneous mixing cabin body;
the included angle between the liquid feeding pipeline and the horizontal direction is 10-32 degrees;
the funnel stirring blade consists of a circular ring sleeved outside the funnel rotating shaft and a radial connecting rod for connecting the circular ring and the funnel rotating shaft;
the thickness of the pore canal is 20 mm-30 mm;
the distance between the two bracket gears is 15 cm-25 cm.
Further, in order to facilitate the detection homogeneity degree, still including setting up the homogeneity degree detector in the homogeneous mixing storehouse internal portion, the homogeneity degree detector is connected with the control box.
Furthermore, in order to improve the homogenizing effect, the number of the high-speed homogenizing wave wheels is 10, the adjacent high-speed homogenizing wave wheels are arranged at equal intervals, the interval is between 5mm and 12mm, and the appearance of the high-speed homogenizing wave wheels is in a ratchet shape.
Furthermore, in order to facilitate the heat dissipation of the oil cylinder,
a piston rod A of the lower telescopic oil cylinder is fixedly sleeved with a fixed sleeve, a plurality of fin unfolding rods are uniformly arranged in the circumferential direction of the fixed sleeve, and the inner ends of the fin unfolding rods are hinged with the fixed sleeve through unfolding rod rotating shafts;
the cylinder barrel A of the lower telescopic oil cylinder is circumferentially and evenly provided with a plurality of oil cylinder fins close to one end of the piston rod A, the oil cylinder fins and the fin unfolding rods are arranged in a one-to-one correspondence mode, the bottom end of the fin unfolding rod is hinged with the cylinder barrel A through a fin bottom shaft, and the top end of the fin unfolding rod is hinged with the outer end of the fin unfolding rod.
Further, in order to improve the heat dissipation effect, the quantity of fin exhibition pole and hydro-cylinder fin is 6, and the material of hydro-cylinder fin is sheet metal stainless steel.
Further, in order to obtain a high-speed homogeneous wave wheel with good homogeneity improving effect, the high-speed homogeneous wave wheel is made of high polymer materials, and comprises the following components in percentage by mass:
30-65% of methyl ester derivative, 25-60% of thiophosphate derivative, 1-5% of mixed auxiliary agent, 1-5% of cross-linking agent, 15-45% of O-ethyl O- (4-methylthiophenyl) S-propyl phosphorodithioate and 2-15% of (T-4) -bis (diethyl dithiocarbamate-S, S') zinc.
Further, in order to obtain a high-speed homogeneous impeller with good homogeneity improving effect, the preparation method of the high-speed homogeneous impeller comprises the following steps:
step 1: adding 22-32% of ultrapure water with the conductivity of 1.25 muS/cm-3.15 muS/cm into a reaction kettle, starting a stirrer in the reaction kettle at the rotating speed of 125-375 rpm, and starting a heating pump to raise the temperature in the reaction kettle to 75-185 ℃; sequentially adding 30-65% of methyl ester derivatives and 1-5% of mixed auxiliary agents, stirring until the methyl ester derivatives and the mixed auxiliary agents are completely dissolved, adjusting the pH value to 5.5-8.5, adding 25-60% of thiophosphate derivatives, and adjusting the rotation speed of a stirrer to 255-315 rpm at the temperature of 90-395 ℃;
step 2: adding 15-45% of O-ethyl O- (4-methylthiophenyl) S-propyl dithiophosphate and 2-15% of (T-4) -bis (diethyl dithiocarbamate-S, S') zinc, and uniformly mixing;
and 3, step 3: adding 1-5% of cross-linking agent, setting the rotation speed of a stirrer at 75-235 rpm and the temperature at 90-265 ℃, keeping the state for 5-25 hours, discharging, and putting into a molding press to obtain the high-speed homogeneous impeller.
According to the invention, the upper pressure sealing cover and the lower pressure sealing cover are respectively controlled to be opened and closed through the upper telescopic oil cylinder and the lower telescopic oil cylinder, so that the automation degree of the stirring tank can be improved. Waterproof motor passes through the operation of funnel gear drive funnel pivot, and then drives the rotation of funnel stirring leaf, reaches the purpose to the even stirring of material, but also can make the liquid additive who adds and the material of pending carry out even mixture and stir in advance, and a pair of homogeneity wheelset is high-speed relative motion by even actuating mechanism drive in the homogeneous system, can not only improve stirring effect, can promote the reaction between additive and the pending material moreover. The support steel frame can control the height of the mixing tank relative to the support plane. The device simple structure, stirring are efficient, and the homogeneity effect is ideal.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a support steel frame according to the present invention;
FIG. 3 is a schematic view of the mixing tank of the present invention;
FIG. 4 is a schematic diagram of a separatory strainer funnel of the present invention;
FIG. 5 is a schematic view of the structure of the bearing shoe of the present invention;
FIG. 6 is a schematic diagram of the homogenization system of the present invention;
FIG. 7 is a schematic structural view of a lower telescopic cylinder according to the present invention;
FIG. 8 is a graph showing the effect of O-ethyl O- (4-methylthiophenyl) S-propyl dithiophosphate on uniformity improvement rate in accordance with the present invention;
FIG. 9 is a schematic diagram showing the molecular structural characteristics of the methyl ester derivatives of the present invention;
FIG. 10 is a schematic representation of the molecular structural features of phosphorothioate derivatives of the present invention;
FIG. 11 is a schematic diagram showing the molecular structural characteristics of the oxysilane-based material according to the present invention.
In the figure: 1. the device comprises a supporting steel frame, 1-1 parts, a support driving motor, 1-2 parts, a transmission case, 1-3 parts, support ends, 1-4 parts, sliding rails, 1-5 parts, a continuous rack, 1-6 parts, support gears, 1-7 parts, an L-shaped support, 1-8 parts, a support, 1-9 parts, a vertical beam, 2 parts, a mixing tank, 2-1 parts, a homogeneous mixing bin body, 2-2 parts, a separating filter screen funnel, 2-2-1 parts, side wall openings, 2-2-2 parts, an outer gear ring, 2-2-3 parts, a funnel gear, 2-2-4 parts, a waterproof motor, 2-2-5 parts, a funnel stirring blade, 2-2-6 parts, a bearing base, 2-2-6-1 parts, a bearing accommodating groove, 2-2-6-2 parts, An annular cavity, 2-2-6-3, a backstop bearing, 2-2-6-4, a cooling liquid inlet pipeline, 2-2-6-4, a cooling liquid outlet pipeline, 2-3, a liquid feeding pipeline, 2-4, a homogenizing system, 2-4-1, a homogenizing driving motor, 2-4-2, a speed reducer, 2-4-3, a homogenizing middle shaft, 2-4-4, a closed thrust bearing, 2-4-5, a high-speed homogenizing impeller, 2-5, a homogeneity detector, 3, an upper pressure sealing cover, 4, an upper connecting crank arm, 5, an upper telescopic oil cylinder, 6, a lower pressure sealing cover, 7, a lower telescopic oil cylinder, 7-1, a cylinder barrel A, 7-2, a fin bottom shaft, 7-3 and oil cylinder fins, 7-4 parts of a fixed sleeve, 7-5 parts of a piston rod A, 7-6 parts of a wing piece unfolding rod, 7-7 parts of a unfolding rod rotating shaft, 8 parts of a control box, 9 parts of a radial connecting beam, 10 parts of a funnel rotating shaft, 11 parts of a lower connecting crank arm.
Detailed Description
The present invention is further described below.
As shown in fig. 1 to 7, a stirring tank in a soil heavy metal lead-zinc treatment system comprises a mixing tank 2, a plurality of supporting steel frames 1 fixedly connected to the outer side of the lower part of the mixing tank 2, an upper connecting crank arm 4, a lower connecting crank arm 11, an upper telescopic oil cylinder 5 and a lower telescopic oil cylinder 7;
the supporting steel frame 1 comprises supports 1-8, a pair of vertical beams 1-9 which are fixedly connected to the supports 1-8 in parallel, L-shaped supports 1-7 arranged on one sides of the pair of vertical beams 1-9 and support driving motors 1-1 arranged on one sides of the pair of vertical beams 1-9; a pair of vertical beams 1-9 are respectively provided with a longitudinally extending continuous rack 1-5 and a longitudinally extending slide rail 1-4 at the same side; the upper part and the lower part of the vertical section of the L-shaped bracket 1-7 corresponding to the position of the continuous rack 1-5 are respectively provided with a bracket gear 1-6, and the bracket gear 1-6 is rotatably connected to the vertical section of the L-shaped bracket 1-7 through a gear rotating shaft at the center of the bracket gear; a sliding groove is formed in the position, corresponding to the sliding rail 1-4, of the vertical section of the L-shaped support 1-7, the sliding groove is sleeved outside the sliding rail 1-4 in a sliding mode, and the support end 1-3 on the horizontal section of the L-shaped support 1-7 is fixedly connected with the outer side wall of the mixing tank 2; the support driving motor 1-1 is fixedly connected to one side of the L-shaped support 1-7, which is far away from the support gear 1-6, an output shaft of the support driving motor is connected with an input end of a transmission case 1-2 fixedly connected to one side of the L-shaped support 1-7, and an output end of the transmission case 1-2 is connected with gear rotating shafts of the two support gears 1-6;
an upper pressure sealing cover 3 and a lower pressure sealing cover 6 for sealing the mixing tank 2 are respectively arranged at the upper opening end and the lower opening end of the mixing tank 2; one end of the upper connecting crank arm 4 is fixedly connected with the upper end face of the upper pressure sealing cover 3, and the other end of the upper connecting crank arm is hinged with a hinge seat fixedly connected to the outer side of the upper end of the mixing tank 2; one end of an upper telescopic oil cylinder 5 is hinged with the outer side of the hinged end of the upper connecting crank arm 4, and the other end of the upper telescopic oil cylinder is hinged with the middle part of the tank body of the mixing tank 2, so that the upper pressure sealing cover 3 is controlled to be closed or opened through telescopic action; one end of the lower connecting crank arm 11 is fixedly connected with the lower end face of the lower pressure sealing cover 6, and the other end of the lower connecting crank arm is hinged with a hinge seat fixedly connected to the outer side of the lower end of the mixing tank 2; one end of the lower telescopic oil cylinder 7 is hinged with the outer side of the hinged end of the lower connecting crank arm 11, and the other end of the lower telescopic oil cylinder is hinged with the middle part of the tank body of the mixing tank 2, so that the lower pressure sealing cover 6 is controlled to be closed or opened through telescopic action;
the mixing tank 2 comprises a homogeneous mixing cabin body 2-1 with a jacket structure, a jacket of the homogeneous mixing cabin body 2-1 is filled with a heat transfer medium, a heat medium pipeline communicated with the jacket space of the homogeneous mixing cabin body 2-1 is connected to the outside of the homogeneous mixing cabin body, and the other end of the heat medium pipeline is connected with a heat medium supply source;
a liquid adding pipeline 2-3 which is obliquely arranged, a separating screen funnel 2-2 which is horizontally placed and can rotate relative to the homogenizing mixing cabin body 2-1 and a homogenizing system 2-4 are sequentially arranged in the homogenizing mixing cabin body 2-1 from top to bottom, a plurality of side wall openings 2-2-1 are distributed on the side wall of the separating screen funnel 2-2, a plurality of small holes are distributed on the surface of the bottom plate of the separating screen funnel 2-2, the rotating center of the bottom plate is connected with a funnel rotating shaft 10 through a bearing bottom support 2-2-6 which is fixedly connected with the bottom plate, and the lower end of the funnel rotating shaft 10 in the separating screen funnel 2-2 is connected with a funnel stirring blade 2-2-5 which is in clearance fit with the inner part of the lower end of the homogenizing mixing cabin body 2-1; the funnel rotating shaft 10 is sleeved with an outer gear ring 2-2-2 at the upper end of the outer part of the separating filter screen funnel 2-2, and the outer gear ring 2-2-2 is fixedly connected with the funnel rotating shaft 10 through a radial connecting beam 9; a waterproof motor 2-2-4 is fixedly connected on the inner side wall of the homogeneous mixing cabin body 2-1 corresponding to the outer gear ring 2-2-2, a funnel gear 2-2-3 is assembled on an output shaft of the waterproof motor 2-2-4, and the funnel gear 2-2-3 is meshed with the outer gear ring 2-2-2; the liquid outlet end of the liquid adding pipeline 2-3 is positioned above the separating filter screen funnel 2-2, and the liquid inlet end thereof penetrates through the side wall of the homogeneous mixing cabin body 2-1 and then is connected with a liquid adding source;
a bearing accommodating groove 2-2-6-1 which is sunken downwards is formed in the center of the bearing bottom support 2-2-6, and an annular cavity 2-2-6-2 is formed in the bearing bottom support 2-2-6 in a manner of surrounding the bearing accommodating groove 2-2-6-1; a backstop bearing 2-2-6-3 is fixedly assembled in the bearing accommodating groove, and the inner ring of the backstop bearing 2-2-6-3 is fixedly connected with a funnel rotating shaft 10; the annular cavity 2-2-6-2 is respectively connected with a cooling liquid inlet pipeline 2-2-6-4 and a cooling liquid outlet pipeline 2-2-6-5 which are communicated with the inner cavity of the annular cavity, and the cooling liquid inlet pipeline 2-2-6-4 and the cooling liquid outlet pipeline 2-2-6-5 are respectively connected with a cooling source and a cooling liquid recovery box after radially penetrating through a separating screen funnel 2-2 and a homogenizing mixing cabin body 2-1;
the homogenizing system 2-4 comprises a pair of homogenizing middle shafts 2-4-3 arranged side by side, a pair of homogenizing middle shafts 2-4-3 are respectively sleeved with a pair of corresponding homogenizing impeller sets in the middle in a rotatable manner, each homogenizing impeller set consists of a plurality of high-speed homogenizing impellers 2-4-5, and the high-speed homogenizing impellers 2-4-5 in the pair of homogenizing impeller sets are meshed; the two opposite ends of the pair of homogeneous middle shafts 2-4-3 respectively penetrate out of the homogeneous mixing cabin body 2-1 in a rotatable way and then are respectively connected with the output parts of the homogeneous driving mechanisms fixedly connected with the two outer sides of the homogeneous mixing cabin body 2-1; the other end of the homogenizing middle shaft 2-4-3, which is far away from the driving mechanism, is rotatably connected with the inner side wall of the homogenizing mixing bin body 2-1 through a closed thrust bearing 2-4-4.
The homogenizing driving mechanism is formed by connecting a homogenizing driving motor 2-4-1 and a speed reducer 2-4-2.
The device also comprises a control box 8, wherein a rotating speed sensor is arranged on the speed reducer 2-4-2, and the heat medium supply source and the liquid adding source are respectively a heat medium supply pump connected with the heat medium source and a liquid adding pump connected with the liquid source;
the control box 8 is respectively connected with the bracket driving motor 1-1, the homogeneous driving motor 2-4-1, the rotating speed sensor, the heat medium supply pump, the liquid feeding pump and the waterproof motor 2-2-4.
The number of the supporting steel frames 1 is 3, and the supporting steel frames are uniformly distributed on the outer side of the mixing tank 2;
the wall thickness of the homogeneous mixing bin body 2-is 2 mm-50 mm;
the separating filter screen funnel 2-2 is positioned at the position of the homogeneous mixing cabin body 2-waist part which is 25 mm-55 mm away;
the included angle between the liquid feeding pipeline 2-3 and the horizontal direction is 10-32 degrees;
the funnel stirring blade 2-2-5 consists of a circular ring sleeved outside the funnel rotating shaft 10 and a radial connecting rod for connecting the circular ring and the funnel rotating shaft 10;
the thickness of the pore canal 2-2-1-1 is 20 mm-30 mm;
the distance between the two bracket gears 1-6 is 15 cm-25 cm.
The homogenizing degree detector 2-5 is arranged in the homogenizing mixing cabin body 2-and is connected with the control box 8 through the homogenizing degree detector 2-5.
The number of the high-speed homogenizing wave wheels 2-4-5 is 10, the adjacent high-speed homogenizing wave wheels 2-4-5 are arranged at equal intervals, the distance is 5 mm-12 mm, and the shape of the high-speed homogenizing wave wheels 2-4-5 is ratchet-shaped.
A piston rod A7-5 of the lower telescopic oil cylinder 7 is fixedly sleeved with a fixed sleeve 7-4, a plurality of fin unfolding rods 7-6 are uniformly arranged in the circumferential direction of the fixed sleeve 7-4, and the inner ends of the fin unfolding rods 7-6 are hinged with the fixed sleeve 7-4 through unfolding rod rotating shafts 7-7;
one end of a cylinder barrel A7-1 of the lower telescopic cylinder 7, which is close to a piston rod A7-5, is uniformly provided with a plurality of cylinder fins 7-3 in the circumferential direction, the cylinder fins 7-3 and the fin unfolding rods 7-6 are arranged in a one-to-one correspondence manner, the bottom ends of the fin unfolding rods 7-6 are hinged with the cylinder barrel A7-1 through fin bottom shafts 7-2, and the top ends of the fin unfolding rods are hinged with the outer ends of the fin unfolding rods 7-6. The oil cylinder fin 7-3 takes the fin bottom shaft 7-2 as a rotating shaft to realize the tight wrapping and unfolding of the telescopic rod 7-5, thereby achieving the purpose of radiating the lower telescopic oil cylinder 7.
The number of the wing piece unfolding rods 7-6 and the number of the oil cylinder wing pieces 7-3 are 6, and the oil cylinder wing pieces 7-3 are made of thin stainless steel.
The high-speed homogeneous impeller 2-4-5 is made of high polymer materials and comprises the following components in percentage by mass:
30-65% of methyl ester derivative, 25-60% of thiophosphate derivative, 1-5% of mixed auxiliary agent, 1-5% of cross-linking agent, 15-45% of O-ethyl O- (4-methylthiophenyl) S-propyl phosphorodithioate and 2-15% of (T-4) -bis (diethyl dithiocarbamate-S, S') zinc.
The cross-linking agent is any one of sodium diisopropyl dithiophosphate, isoamyl and isopropyl) zinc dithiophosphate and tetraphenyl (bisphenol-A) diphosphate.
The molecular structure of the methyl ester derivative is characterized as shown in figure 9, wherein R is alkyl with 1-8 carbon atoms.
The molecular structure of the phosphorothioate derivative is characterized as shown in FIG. 10, and the molecular formula is as follows: C10H15O3PS 2; molecular weight: 278.343.
the mixing auxiliary agent is an oxysilane substance, the molecular structural formula of which is shown in figure 11, and the molecular formula of the molecular structure is as follows: C16H20O2 Si.
The preparation method of the high-speed homogeneous impeller 2-4-5 comprises the following steps:
step 1: adding 22-32% of ultrapure water with the conductivity of 1.25 muS/cm-3.15 muS/cm into a reaction kettle, starting a stirrer in the reaction kettle at the rotating speed of 125-375 rpm, and starting a heating pump to raise the temperature in the reaction kettle to 75-185 ℃; sequentially adding 30-65% of methyl ester derivatives and 1-5% of mixed auxiliary agents, stirring until the methyl ester derivatives and the mixed auxiliary agents are completely dissolved, adjusting the pH value to 5.5-8.5, adding 25-60% of thiophosphate derivatives, and adjusting the rotation speed of a stirrer to 255-315 rpm at the temperature of 90-395 ℃;
step 2: adding 15-45% of O-ethyl O- (4-methylthiophenyl) S-propyl dithiophosphate and 2-15% of (T-4) -bis (diethyl dithiocarbamate-S, S') zinc, and uniformly mixing;
and 3, step 3: adding 1-5% of cross-linking agent, stirring at 75-235 rpm and 90-265 deg.C, holding the state for 5-25 hr, discharging, and molding to obtain the high-speed homogeneous impeller 2-4-5.
The following examples further illustrate the content of the present invention, which is an important component of the present invention as the high-speed homogeneous pulsator 2-4-5, because of its existence, the service life of the whole apparatus is increased, and it plays a key role in the safe and smooth operation of the whole apparatus. To this end, the following examples further demonstrate that the components of the present invention exhibit physical characteristics that are higher than those of other related patents.
Example 1
The high-speed homogeneous impeller 2-4-5 is manufactured according to the following steps, and comprises the following components by mass percent:
step 1: adding 22% of ultrapure water with the conductivity of 1.25 muS/cm into the reaction kettle, starting a stirrer in the reaction kettle at the rotating speed of 125rpm, and starting a heating pump to raise the temperature in the reaction kettle to 75 ℃; sequentially adding 30% of methyl ester derivative and 1% of mixed auxiliary agent, stirring until the methyl ester derivative and the mixed auxiliary agent are completely dissolved, adjusting the pH value to 5.5, adding 25% of thiophosphate derivative, and adjusting the rotation speed of a stirrer to 255rpm at the temperature of 90 ℃;
step 2: adding 15-45% of O-ethyl O- (4-methylthiophenyl) S-propyl dithiophosphate and 2% of (T-4) -bis (diethyl dithiocarbamate-S, S') zinc, and uniformly mixing;
and 3, step 3: adding cross-linking agent 1%, stirring at 75rpm and 90 deg.C, holding the state for 5 hr, discharging, and molding to obtain high-speed homogeneous impeller 2-4-5.
Example 2
The high-speed homogeneous impeller 2-4-5 is manufactured according to the following steps, and comprises the following components by mass percent:
step 1: adding 32% of ultrapure water with the conductivity of 3.15 mu S/cm into the reaction kettle, starting a stirrer in the reaction kettle at the rotating speed of 375rpm, and starting a heating pump to raise the temperature in the reaction kettle to 185 ℃; sequentially adding 65% of methyl ester derivative and 5% of mixed auxiliary agent, stirring until the methyl ester derivative and the mixed auxiliary agent are completely dissolved, adjusting the pH value to 8.5, adding 60% of thiophosphate derivative, and adjusting the rotation speed of a stirrer to 315rpm at 395 ℃;
step 2: adding 45% of O-ethyl O- (4-methylthiophenyl) S-propyl dithiophosphate and 15% of (T-4) -bis (diethyl dithiocarbamate-S, S') zinc, and uniformly mixing;
and 3, step 3: adding cross-linking agent 5%, stirring at 235rpm and 265 deg.C, holding the state for 25 hr, discharging, and molding to obtain high-speed homogeneous impeller 2-4-5.
Example 3
The high-speed homogeneous impeller 2-4-5 is manufactured according to the following steps, and comprises the following components by mass percent:
step 1: adding 29 percent of ultrapure water with the conductivity of 1.315 mu S/cm into a reaction kettle, starting a stirrer in the reaction kettle at the rotating speed of 178rpm, and starting a heating pump to raise the temperature in the reaction kettle to 85 ℃; sequentially adding 39% of methyl ester derivative and 4% of mixed auxiliary agent, stirring until the methyl ester derivative and the mixed auxiliary agent are completely dissolved, adjusting the pH value to 5.8, adding 40% of thiophosphate derivative, and adjusting the rotation speed of a stirrer to 300rpm at the temperature of 90 ℃;
step 2: adding 40% of O-ethyl O- (4-methylthiophenyl) S-propyl dithiophosphate and 10% of (T-4) -bis (diethyl dithiocarbamate-S, S') zinc, and uniformly mixing;
and 3, step 3: adding 3% cross-linking agent, stirring at 90rpm and 91 deg.C, holding the state for 8 hr, discharging, and molding to obtain high-speed homogeneous impeller 2-4-5.
Comparative example
The comparison example is the use condition of a high-speed homogenizing impeller of a certain brand sold in the market in the oil product mixing and sorting process.
The high-speed homogeneous wave wheel 2-4-5 prepared in the embodiment 1-3 and the high-speed homogeneous wave wheel described in the comparative example are used for comparing the use conditions of the oil product mixing process, and the volume resistivity, the oil separation degree, the viscosity reduction rate and the mixing uniformity improvement rate are taken as technical indexes for statistics, and the results are shown in table 1:
table 1 shows the comparison results of various parameters of the high-speed homogenizing impeller described in examples 1 to 3 and the comparative example when used in the oil product mixing process, and it can be seen from table 1 that the volume resistivity, the oil separation degree, the viscosity reduction rate, and the mixing uniformity improvement rate of the high-speed homogenizing impeller 2-4-5 of the present invention are all higher than those of the products produced by the prior art.
Further, as shown in FIG. 8, the influence of the O-ethyl O- (4-methylthiophenyl) S-propyl dithiophosphate on the uniformity improvement rate is shown. As seen in the figure, the doping amount of the high-speed homogeneous impeller 2-4-5 material is important for improving the product performance, and the doping amount is greatly superior to that of the existing product in the aspect of uniformity improvement rate.
The working method of the device comprises the following steps:
step 1: the lower pressure sealing cover 6 is slowly lifted under the action of the lower telescopic oil cylinder 7 and is fitted with the mixing tank 2 to realize sealing; the material to be processed enters the mixing tank 2 through a guide pipe, the upper pressure sealing cover 3 slowly descends through the connecting crank arm 4 under the action of the upper telescopic oil cylinder 5 and is fitted with the mixing tank 2 to realize sealing;
step 2: when the support dispatching needs to be adjusted, three support driving motors 1-1 in the three support steel frames 1 are controlled to synchronously operate, and the transmission boxes 1-2 are driven to operate; the transmission case 1-2 simultaneously drives the support gear 1-6 to rotate in the same direction, so that the support gear 1-6 drives the L-shaped support 1-7 to ascend and descend, and the sliding groove arranged at the vertical section of the L-shaped support 1-7 is sleeved outside the sliding rail 1-4 in a sliding manner, so that the L-shaped support 1-7 can be ensured not to be separated from the vertical beam 1-9 in the ascending or descending process; when the bracket gear 1-6 rotates anticlockwise, the L-shaped bracket 1-7 is in a rising state; when the support gear 1-6 rotates clockwise, the L-shaped support 1-7 is in a descending state;
and 3, step 3: in the mixing tank 2, a material to be treated enters the separating screen funnel 2-2 through the liquid adding pipeline 2-3, the liquid adding pipeline 2-3 is obliquely arranged, the entered material acts on the separating screen funnel 2-2, the separating screen funnel 2-2 rotates while performing filtering operation, and the rotating separating screen funnel 2-2 performs filtering, so that the filtering effect is better; the two homogenizing driving mechanisms drive the two pairs of homogenizing impeller groups to move oppositely, and the high-speed homogenizing impellers in the pair of homogenizing impeller groups are meshed, so that the material can achieve a homogenizing effect and further enter the 2-lower part of the homogenizing mixing bin body; the homogeneity degree detector 2-5 carries out induction reaction on the homogeneity degree of the material entering the lower part of the homogeneous mixing bin body 2-and detects the homogeneity degree; when the homogeneity degree does not meet the detection standard, the homogeneity degree detector 2-5 sends an electric signal to the control box 8, and the controller 8 gives an alarm through an alarm connected with the controller.
And 4, step 4: in the separating filter screen funnel 2-2, the waterproof motor 2-2-4 is switched on and then operates to drive the funnel gear 2-2-3 to rotate, and then the funnel gear 2-2-3 drives the funnel rotating shaft 10 to operate to drive the funnel stirring blade 2-2-5 to rotate, so that the materials are uniformly stirred; after being stirred, the materials flow out of the bottom plate and the side wall opening 2-2-1 of the separating filter screen funnel 2-2;
and 5, step 5: in the bearing bottom support 2-2-6, cooling liquid enters from a cooling liquid inlet pipeline 2-2-6-4 and flows into the annular cavity 2-2-6-2 through a cooling liquid outlet pipeline 2-2-6-4, and then is discharged from the cooling liquid outlet pipeline 2-2-6-4; cooling the stop bearing 2-2-6-3;
and 6, step 6: in the lower telescopic oil cylinder 7, when a piston rod A7-5 moves downwards, the fixed sleeve 7-4 is driven to move downwards, and then an oil cylinder wing 7-3 is driven to be unfolded through a wing unfolding rod 7-6; when the piston rod A7-5 moves upwards, the fixed sleeve 7-4 is driven to move upwards, and then the oil cylinder fin 7-3 is driven to contract through the fin unfolding rod 7-6; the expansion and contraction of the oil cylinder fins 7-3 realize the cooling of the lower telescopic oil cylinder 7.
Claims (7)
1. A stirring tank in a soil heavy metal lead-zinc treatment system comprises a mixing tank (2) and a plurality of supporting steel frames (1) fixedly connected to the outer side of the lower part of the mixing tank (2), and is characterized by further comprising an upper connecting crank arm (4), a lower connecting crank arm (11), an upper telescopic oil cylinder (5) and a lower telescopic oil cylinder (7);
the supporting steel frame (1) comprises supports (1-8), a pair of vertical beams (1-9) which are fixedly connected to the supports (1-8) in parallel, L-shaped supports (1-7) arranged on one sides of the vertical beams (1-9) and support driving motors (1-1) arranged on one sides of the vertical beams (1-9); a pair of vertical beams (1-9) are respectively provided with a longitudinally extending continuous rack (1-5) and a longitudinally extending slide rail (1-4) at the same side; the upper part and the lower part of the vertical section of the L-shaped bracket (1-7) corresponding to the position of the continuous rack (1-5) are respectively provided with a bracket gear (1-6), and the bracket gear (1-6) is rotatably connected to the vertical section of the L-shaped bracket (1-7) through a gear rotating shaft at the center of the bracket gear; a chute is formed in the position, corresponding to the sliding rail (1-4), of the vertical section of the L-shaped support (1-7), the chute is sleeved outside the sliding rail (1-4) in a sliding mode, and a support end (1-3) on the horizontal section of the L-shaped support (1-7) is fixedly connected with the outer side wall of the mixing tank (2); the support driving motor (1-1) is fixedly connected to one side of the L-shaped support (1-7) departing from the support gears (1-6), an output shaft of the support driving motor is connected with an input end of a transmission case (1-2) fixedly connected to one side of the L-shaped support (1-7), and an output end of the transmission case (1-2) is connected with gear rotating shafts of the two support gears (1-6);
an upper pressure sealing cover (3) and a lower pressure sealing cover (6) for sealing the mixing tank (2) are respectively arranged at the upper opening end and the lower opening end of the mixing tank (2); one end of the upper connecting crank arm (4) is fixedly connected with the upper end face of the upper pressure sealing cover (3), and the other end of the upper connecting crank arm is hinged with a hinge seat fixedly connected to the outer side of the upper end of the mixing tank (2); one end of the upper telescopic oil cylinder (5) is hinged with the outer side of the hinged end of the upper connecting crank arm (4), and the other end of the upper telescopic oil cylinder is hinged with the middle part of the tank body of the mixing tank (2) so as to control the covering or the opening of the upper pressure sealing cover (3) through telescopic action; one end of the lower connecting crank arm (11) is fixedly connected with the lower end face of the lower pressure sealing cover (6), and the other end of the lower connecting crank arm is hinged with a hinge seat fixedly connected to the outer side of the lower end of the mixing tank (2); one end of the lower telescopic oil cylinder (7) is hinged with the outer side of the hinged end of the lower connecting crank arm (11), and the other end of the lower telescopic oil cylinder is hinged with the middle part of the tank body of the mixing tank (2) so as to control the covering or the opening of the lower pressure sealing cover (6) through telescopic action;
the mixing tank (2) comprises a homogeneous mixing cabin body (2-1) with a jacket structure, a jacket of the homogeneous mixing cabin body (2-1) is filled with heat transfer media, the outside of the homogeneous mixing cabin body (2-1) is connected with a heat medium pipeline communicated with the jacket space of the homogeneous mixing cabin body, and the other end of the heat medium pipeline is connected with a heat medium supply source;
a liquid adding pipeline (2-3) which is obliquely arranged, a separating screen funnel (2-2) which is horizontally placed and can rotate relative to the homogenizing mixing cabin body (2-1) and a homogenizing system (2-4) are sequentially arranged in the homogenizing mixing cabin body (2-1) from top to bottom, a plurality of side wall open pores (2-2-1) are arranged on the side wall of the separating screen funnel (2-2) all over, a plurality of small holes are arranged on the bottom plate of the separating screen funnel (2-2) all over the surface of the separating screen funnel, the rotating center of the bottom plate is connected with a funnel rotating shaft (10) through a bearing bottom support (2-2-6) fixedly connected with the bottom plate, and the lower end of the funnel rotating shaft (10) in the separating screen funnel (2-2) is connected with a funnel stirring blade (2-2-5) in clearance fit with the inner part of the lower end of the homogenizing and mixing bin body (2-1); an outer gear ring (2-2-2) is sleeved at the upper end of the funnel rotating shaft (10) outside the separating filter screen funnel (2-2), and the outer gear ring (2-2-2) is fixedly connected with the funnel rotating shaft (10) through a radial connecting beam (9); a waterproof motor (2-2-4) is fixedly connected to the inner side wall of the homogeneous mixing cabin body (2-1) corresponding to the outer gear ring (2-2-2), a funnel gear (2-2-3) is assembled on an output shaft of the waterproof motor (2-2-4), and the funnel gear (2-2-3) is meshed with the outer gear ring (2-2-2); the liquid outlet end of the liquid adding pipeline (2-3) is positioned above the separating filter screen funnel (2-2), and the liquid inlet end of the liquid adding pipeline penetrates through the side wall of the homogenizing and mixing cabin body (2-1) and then is connected with a liquid adding source;
a bearing accommodating groove (2-2-6-1) which is sunken downwards is formed in the center of the bearing bottom support (2-2-6), and an annular cavity (2-2-6-2) is formed in the bearing bottom support (2-2-6) in a manner of surrounding the bearing accommodating groove (2-2-6-1); a retaining bearing (2-2-6-3) is fixedly assembled in the bearing accommodating groove, and the inner ring of the retaining bearing (2-2-6-3) is fixedly connected with the funnel rotating shaft (10); the annular cavity (2-2-6-2) is respectively connected with a cooling liquid inlet pipeline (2-2-6-4) and a cooling liquid outlet pipeline (2-2-6-5) which are communicated with the inner cavity of the annular cavity, and the cooling liquid inlet pipeline (2-2-6-4) and the cooling liquid outlet pipeline (2-2-6-5) are respectively connected with a cooling source and a cooling liquid recovery box after radially penetrating through the separating screen funnel (2-2) and the homogeneous mixing bin body (2-1);
the homogenizing system (2-4) comprises a pair of homogenizing middle shafts (2-4-3) which are arranged side by side, and a pair of corresponding homogenizing impeller sets are respectively and rotatably sleeved at the middle parts of the pair of homogenizing middle shafts (2-4-3), each homogenizing impeller set consists of a plurality of high-speed homogenizing impellers (2-4-5), and the high-speed homogenizing impellers (2-4-5) in the pair of homogenizing impeller sets are meshed; the two opposite ends of the pair of homogeneous middle shafts (2-4-3) respectively penetrate out of the homogeneous mixing cabin body (2-1) in a rotatable way and then are respectively connected with the output parts of the homogeneous driving mechanisms fixedly connected with the two sides outside the homogeneous mixing cabin body (2-1); the other end of the homogenizing middle shaft (2-4-3) far away from the driving mechanism is rotationally connected with the inner side wall of the homogenizing mixing cabin body (2-1) through a closed thrust bearing (2-4-4).
2. The stirring tank of the soil heavy metal lead-zinc processing system as recited in claim 1, wherein the homogenizing driving mechanism is formed by connecting a homogenizing driving motor (2-4-1) and a speed reducer (2-4-2).
3. The agitator tank of a soil heavy metal lead-zinc processing system of claim 1 or 2, characterized by further comprising a control box (8), wherein a speed sensor is arranged on the speed reducer (2-4-2), and the heat medium supply source and the liquid adding source are respectively a heat medium supply pump connected with the heat medium source and a liquid adding pump connected with the liquid source;
the control box (8) is respectively connected with the bracket driving motor (1-1), the homogeneous driving motor (2-4-1), the rotating speed sensor, the heat medium supply pump, the liquid feeding pump and the waterproof motor (2-2-4).
4. The stirring tank of the soil heavy metal lead-zinc processing system of claim 3, further comprising a homogeneity degree detector (2-5) arranged inside the homogeneous mixing cabin body (2-1), wherein the homogeneity degree detector (2-5) is connected with the control box (8).
5. The stirring tank of the soil heavy metal lead-zinc processing system as claimed in claim 4, wherein the number of the high-speed homogenizing wave wheels (2-4-5) is 10, the adjacent high-speed homogenizing wave wheels (2-4-5) are arranged at equal intervals, the interval is between 5mm and 12mm, and the shape of the high-speed homogenizing wave wheels (2-4-5) is ratchet-shaped.
6. The stirring tank of the soil heavy metal lead-zinc treatment system according to claim 5, wherein a piston rod A (7-5) of the lower telescopic oil cylinder (7) is fixedly sleeved with a fixed sleeve (7-4), a plurality of fin unfolding rods (7-6) are uniformly arranged in the circumferential direction of the fixed sleeve (7-4), and the inner ends of the fin unfolding rods (7-6) are hinged with the fixed sleeve (7-4) through unfolding rod rotating shafts (7-7);
one end of a cylinder barrel A (7-1) of the lower telescopic oil cylinder (7), which is close to the piston rod A (7-5), is circumferentially and uniformly provided with a plurality of oil cylinder fins (7-3), the oil cylinder fins (7-3) and the fin unfolding rods (7-6) are arranged in a one-to-one correspondence manner, the bottom ends of the fin unfolding rods (7-6) are hinged with the cylinder barrel A (7-1) through fin bottom shafts (7-2), and the top ends of the fin unfolding rods are hinged with the outer ends of the fin unfolding rods (7-6).
7. The stirring tank of the soil heavy metal lead-zinc treatment system according to claim 6, wherein the number of the fin unfolding rods (7-6) and the number of the oil cylinder fins (7-3) are 6, and the oil cylinder fins (7-3) are made of thin stainless steel.
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| CN206577443U (en) * | 2017-02-09 | 2017-10-24 | 刘天红 | A kind of household kitchen sewage-treatment plant |
| CN207389591U (en) * | 2017-07-23 | 2018-05-22 | 孙谦 | A kind of multi-functional Western medicine filling device |
| CN207342536U (en) * | 2017-09-28 | 2018-05-11 | 上海晋升塑料科技有限公司 | Mixed stirring device |
| CN207356669U (en) * | 2017-10-19 | 2018-05-15 | 黄山邦森新材料有限公司 | A kind of floating raft type vacuum dewatering apparatus |
-
2018
- 2018-10-09 CN CN201811172715.XA patent/CN109289667B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN109289667A (en) | 2019-02-01 |
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Address after: 221018 Lishui Road, Yunlong District, Xuzhou, Jiangsu 2 Patentee after: XUZHOU University OF TECHNOLOGY Address before: 221000 Science and Technology Park of Xuzhou University of Engineering, No. 18 South Third Ring Road, Quanshan District, Xuzhou City, Jiangsu Province (Xuzhou 2.5 Industrial Park) Patentee before: XUZHOU University OF TECHNOLOGY |
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