CN1290605C - Stator-rotor reactor device and application thereof - Google Patents
Stator-rotor reactor device and application thereof Download PDFInfo
- Publication number
- CN1290605C CN1290605C CN 200410042631 CN200410042631A CN1290605C CN 1290605 C CN1290605 C CN 1290605C CN 200410042631 CN200410042631 CN 200410042631 CN 200410042631 A CN200410042631 A CN 200410042631A CN 1290605 C CN1290605 C CN 1290605C
- Authority
- CN
- China
- Prior art keywords
- rotor
- fixed
- reaction device
- nozzle
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The present invention relates to a stator-rotor reactor and the application thereof. An end cover of the stator-rotor reactor is provided with a nozzle; the other end of a casing is connected with a motor. A stator is composed of the end cover and a plurality of layers of concentric rings or a pin on which a plurality of concentric circles are uniformly distributed; a rotor is composed of a rotor seat and plurality of layers of concentric rings or a pin on which a plurality of concentric circles are uniformly distributed. The rotor seat is connected with a rotary shaft of a motor; the concentric rings or the pin are connected and fixed to the end cover or the rotor seat through threads; the circumference of each concentric ring is provided with a channel. The rotary speed of the rotor is from 100 to 300 r/min. The stator-rotor reactor of the present invention can be applied to the technological processes of absorption, desorption, extraction, mix heterogeneous reaction, etc. of a gas-liquid system, a gas-liquid-solid system, a gas-liquid-liquid system, a liquid-liquid system, etc.
Description
Technical field
The present invention relates to a kind of fixed-the rotor reaction device, and fixed-rotor reaction device is in the application of systems such as solution-air, gas-liquid-solid, solution-air-liquid, liquid-liquid.
Background technology
The machinery that is used for mixing of materials, homogenize, refinement, emulsification, for example " rotary impact type fining, even, newborn device " (publication number CN 1386570.A), the line shaft of this device is equipped with positive rotary impeller and counter-rotating impeller, the charging impeller is arranged in the charging aperture, the impact velocity of object being treated be can improve effectively, thereby thin, even, milkiness energy improved.For example " the ultra-fine homogenize emulsifier unit of rotation type " (CN 2385792Y), this device have by the fixed tooth disk of uniform tooth of concentric ring and gap and rotation fluted disc, because the limitation of their structure defines them and can only be used for physical treatment course.
Existing supergravity reactor (also claiming revolving bed) can be applied to technical process such as the absorption, desorb, extraction, mixing, heterogeneous reaction of systems such as solution-air, gas-liquid-solid, solution-air-liquid, liquid-liquid, " a kind of preparation process of magnesium hydroxide fire-retarding nanomaterial " (ZL 01141787.0) for example, " method of oil-field flooding deoxidation " (ZL 92102061), " preparation method of calcium carbonate superfine powder " (ZL95105343.4) etc.Transmission and the course of reaction of supergravity reactor between can hardening constituent is a kind of equipment of process intensification preferably.Supergravity reactor is near (being) in the filler of rotor inner surface in end effect the district in, and liquid material is subjected to the very little drop that high shear forces is torn very thin liquid film, very thin or is scattered in filler space.And in outer filler, liquid is radially mobile basically, and the shear action that is subjected to dies down, to the reinforcing degree of alternate mixing and transmittance process not as the end effect district.In addition, because the supergravity reactor rotor forms that packing layer is arranged that adopt for high-viscosity material and crystalline deposit system, blockage can occur in the running more, need often to clean.And be used for the supergravity reactor of gas-liquid reaction, and in order to prevent the gas short circuit, interior sealing need be set, make complex structure.
Summary of the invention
The present invention proposes a kind of fixed-rotor reaction device that can be applied to systems such as solution-air, gas-liquid-solid, solution-air-liquid, liquid-liquid, and this reactor can be applied to technical process such as absorption, desorb, extraction, mixing, heterogeneous reaction.This reactor is not prone to clogging for high-viscosity material or crystalline deposit system, and a reactor can adapt to multiple instructions for use.
The device of general band rotation is made of end cap, housing, stator, rotor, motor, mechanical seal, and an end of housing links to each other with end cap, and discharging opening is on housing, and rotor is connected with motor by rotating shaft.The present invention is fixed-and the technical scheme of rotor reaction device is as follows:
1, on the end cap of fixed-rotor reaction device, is provided with nozzle, the other end of housing links to each other with motor, stator is made of end cap and multilayer concentric ring or the pin that is distributed on the multilayer concentric circle, rotor is made of rotator seat and multilayer concentric ring or the pin that is distributed on the multilayer concentric circle, rotator seat links to each other with machine shaft, concentric ring or pin are fixed on being threaded on end cap or the rotator seat, and concentric ring has passage on circumference, and the rotating speed of rotor is in 100～3000r/min scope.
2, the nozzle of fixed-rotor reaction device is made of feed tube, nozzle carrier, fluid nozzle passage, nozzle core, and nozzle core is threaded with nozzle carrier.
3, the nozzle of fixed-rotor reaction device is two-fluid and flow nozzle, two-fluid adverse current nozzle, three fluids and flow nozzle or three fluid countercurrent current nozzles.
When 4, the passage of concentric ring on circumference of fixed-rotor reaction device was groove, this groove radially was straight trough, antecurvature groove, palintrope groove, involute groove or radiation wire casing.
When 5, the passage of concentric ring on circumference of fixed-rotor reaction device was the hole, the hole was circular hole or slotted hole.
6, the pin cross section of fixed-rotor reaction device is circle, ellipse, square, rectangle, triangle or rhombus.
Of the present invention fixed-the rotor reaction device can be applicable to absorption, desorb, extraction, mixing or the heterogeneous reaction technical process of solution-air, gas-liquid-solid, solution-air-liquid or liquid-liquid system.
The present invention is fixed-application of rotor reaction device, for example: adopt liquid-liquid precipitate method, with NaOH solution and MgCl
2Formulations prepared from solutions powder magnesium hydroxide, through fixed-rotor reaction device, reactant is more after filtration, washing, drying obtain the powder magnesium hydroxide products, and fixed-rotor reaction device is with two-fluid and flow nozzle, NaOH solution and MgCl
2Solution joins fixed-rotor reaction device through feed tube and fluid nozzle passage respectively.
The present invention is fixed-application of rotor reaction device, for example: be used for the water deoxygenation system, deviate from the oxygen in the water, fixed-rotor reaction device two-fluid adverse current nozzle, oxygenated water sprays into fixed-rotor reaction device through feed tube, oxygenless gas enters fixed-rotor reaction device by the housing gas passage, and the oxygen of deviating from and the mist of oxygenless gas are discharged by the gas feed/outlet of fixed-rotor reaction device.
The present invention is fixed-application of rotor reaction device, for example: adopt the gas-liquid-solid precipitation method to prepare powder calcium carbonate, with Ca (OH)
2Suspension and CO
2Gas is through fixed-rotor reaction device, and reactant after filtration, drying obtains calcium carbonate product, and fixed-rotor reaction device is with two-fluid adverse current nozzle, Ca (OH)
2Suspension is gone into fixed-rotor reaction device, CO by two-fluid adverse current nozzle
2Gas enters fixed-rotor reaction device, not CO of complete reaction by the housing gas passage
2Discharge by the fluid nozzle passage with inert gas.
Description of drawings
Fig. 1 is the structure chart of fixed-rotor reaction device.
Fig. 2 is the structure chart of two-fluid and flow nozzle.
Fig. 3 is two-fluid adverse current structure of nozzle figure.
Fig. 4 is the structure chart of three fluids and flow nozzle.
Fig. 5 is three fluid countercurrent current structure of nozzle figure.
Fig. 6 is the stator structure schematic diagram of straight trough.
Fig. 7 is the stator structure schematic diagram of palintrope groove.
Fig. 8 is the rotor structure schematic diagram of antecurvature groove.
Fig. 9 is the circumference expanding map of circular hole concentric ring.
Figure 10 is the circumference expanding map of slotted hole concentric ring.
Figure 11 is the stator structure schematic diagram of band pin.
Figure 12 is used for the device schematic diagram of liquid-liquid, solution-air or gas-liquid-solid system for fixed-rotor reaction device.
Figure 13 is used for the device schematic diagram of solution-air-liquid system for fixed-rotor reaction device.
Figure 14 is the transmission electron microscope photo of the magnesium hydroxide products of the present invention's preparation.
Figure 15 is the transmission electron microscope photo of the calcium carbonate product of the present invention's preparation.
The parts title is as follows in above figure:
Fixed-rotor reaction device 1, end cap 1-1, nozzle 1-2, feed tube 1-2-1, nozzle carrier 1-2-2, fluid nozzle passage 1-2-3, nozzle core 1-2-4, bolt hole 1-2-5, upright opening 1-2-6, through hole 1-2-7, fluid inlet 1-2-8, housing 1-3, gas passage 1-4, motor 1-5, machine shaft 1-5-1, motor cabinet 1-5-2, concentric ring 1-6, pin 1-7, rotator seat 1-8, screw 1-9, mechanical seal 1-10, material outlet 1-11, bearing 2, storage tank 3A, storage tank 3B, pump 4A, pump 4B, flow control valve 5A, flow control valve 5B, flowmeter 6A, flowmeter 6B, liquid transfer valve 7, gas transfer valve 8, gas feed/outlet 9, discharge transfer valve 10, material transfer valve 11, products export 12.
Rotor-stator reactor of the present invention comprises end cap 1-1, nozzle 1-2, housing as shown in Figure 1 1-3, stator, rotor, motor 1-5, mechanical seal 1-10, material outlet 1-11 is located at housing 1-3 On, nozzle 1-2 is connected on the end cap 1-1, is provided with gas passage 1-4 at housing 1-3, housing 1-3 An end link to each other with end cap 1-1, the other end of housing 1-3 links to each other with motor cabinet 1-5-2, stator is by end Lid 1-1 and multilayer concentric ring 1-6 or be distributed on the pin 1-7 (as shown in figure 11) of multilayer concentric on justifying Consist of, rotor is by rotator seat 1-8 and multilayer concentric ring 1-6 or be distributed on the pin of multilayer concentric on justifying 1-7 (as shown in figure 11) consists of, and rotor links to each other with machine shaft 1-5-1 by rotator seat 1-8, Concentric ring 1-6 is fixed on end cap 1-1 or the rotator seat 1-8 by screw 1-9, and concentric ring 1-6 exists The fluid passage is arranged on the circumference. Between pin 1-7 and end cap 1-1 or the rotator seat 1-8 with being threaded, Gap between pin consists of the fluid passage.
The nozzle that rotor-stator reactor of the present invention is used such as Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, spray Mouth is by feed tube 1-2-1, nozzle carrier 1-2-2, fluid nozzle passage 1-2-3, nozzle core 1-2-4 structure Become, have upright opening 1-2-6 or through hole 1-2-7 on the nozzle core 1-2-4, the end of nozzle core 1-2-4 Link to each other with nozzle carrier 1-2-2 by screw thread, the other end of nozzle core 1-2-4 and nozzle carrier 1-2-2 it Between annular space consist of fluid inlet 1-2-8. Bolt hole 1-2-5 with screw and end cap 1-1 fix (as Shown in Figure 1).
The two-fluid that the present invention adopts and flow nozzle as shown in Figure 2, gas or liquid are from fluid nozzle Passage 1-2-3 enters, by the upright opening 1-2-6 on nozzle core 1-2-4 ejection, and from feed tube The another kind of liquid of 1-2-1 meets at fluid inlet 1-2-8 place. Realize thus two-fluid and stream, with The mixed once of two kinds of fluids of Shi Shixian.
The two-fluid adverse current nozzle that the present invention adopts as shown in Figure 3, liquid is entered by feed tube 1-2-1 Through fluid inlet 1-2-8 ejection, gas by the through hole 1-2-7 on the nozzle core 1-2-4 through fluid nozzle Passage 1-2-3 discharges.
Three fluids that the present invention adopts and flow nozzle have two feed tube 1-2-1 as shown in Figure 4, divide Do not enter different liquid, the passage of two kinds of liquid between nozzle core 1-2-4 and nozzle carrier 1-2-2 By fluid inlet 1-2-8 ejection, another kind of gas or liquid are from fluid nozzle passage 1-2-3 after middle the mixing Enter, by the upright opening 1-2-6 on nozzle core 1-2-4 ejection, fluid inlet 1-2-8 place and before Two kinds of fluids meet. Realize thus three fluids and stream, realize simultaneously the mixed once between the fluid.
The three fluid countercurrent current nozzles that the present invention adopts as shown in Figure 5, two kinds of liquid are respectively by feed tube 1-2-1 enters, after two kinds of liquid mixes in the passage between nozzle core 1-2-4 and the nozzle carrier 1-2-2 Through fluid inlet 1-2-8 ejection, the inert gas in the reactor or not the gas of complete reaction by nozzle Through hole 1-2-7 on the core 1-2-4 discharges through fluid nozzle passage 1-2-3. Realize that thus three fluids are contrary Stream is realized the mixed once between the fluid simultaneously.
When the stator of reactor of the present invention or the passage of epitrochanterian concentric ring 1-6 on circumference are groove, Can be straight trough 1-6A as shown in Figure 6; Also can be palintrope groove 1-6B as shown in Figure 7; Also Can be antecurvature groove 1-6C as shown in Figure 8; Groove also can be involute groove or radiation wire casing. With When the passage of thimble 1-6 on circumference is the hole, the hole can be as shown in Figure 9 circular hole 1-6D or as Slotted hole 1-6E shown in Figure 10. With screw 1-9 concentric ring 1-6 is fixed on the upper structure of end cap 1-1 Become stator; With screw 1-9 concentric ring 1-6 is fixed on the upper formation of rotator seat 1-8 rotor. Such as Fig. 1 Shown in, the multilayer concentric ring 1-6 on the stator and epitrochanterian multilayer concentric ring 1-6, the diameter of each layer Not etc., boss and the epitrochanterian multilayer of the multilayer concentric ring 1-6 on the stator after the reactor assembling Recessed the position of concentric ring 1-6 intersects; Otherwise the multilayer concentric ring 1-6's on the stator is recessed The boss that plays position and epitrochanterian multilayer concentric ring 1-6 intersects. Stator passes through end cap 1-1 is fixed on the housing 1-3, and rotor is connected electricity by rotator seat 1-8 with machine shaft 1-5-1 Between machine rotating shaft 1-5-1 and the housing 1-3 mechanical seal 1-10 is arranged, motor 1-5 is by motor cabinet 1-5-2 1-3 is fixedly connected with housing. The rotation rotor driven of motor 1-5 rotatablely moves. Reactant is passing through Be subjected to high shear, highly rapid in the flow process of the groove of the concentric ring of stator and rotor or the passage in hole Stream.
The stator of reactor of the present invention or the cross section of epitrochanterian pin are circular, oval, square Shape, rectangle, triangle or rhombus. For example: the cross section of pin 1-7 on the stator shown in Figure 11 Be circle, be the multilayer concentric circle and distribute that pin 1-7 is fixed on the end cap 1-1 with screw thread. Equally, Pin also is on being fixed on the rotator seat with screw thread on the rotor. Pin on the stator and epitrochanterian post The cross-shaped attitude of pin is distributed on the concentric circles of different-diameter, and reactant is at the post of stator and rotor Be subjected to high shear, high turbulence in the gap between pin.
The rotor speed of rotor-stator reactor of the present invention can be controlled motor speed by frequency modulation meter and realize.
Rotor-stator reactor of the present invention is used for the device of liquid-liquid, solution-air or gas-liquid-solid system such as figure Shown in 12, it comprise rotor-stator reactor 1, bearing 2, storage tank 3A, storage tank 3B, pump 4A, Pump 4B, flow control valve 5A, flow control valve 5B, flowmeter 6A, flowmeter 6B, liquid Transfer valve 7, gas transfer valve 8, gas feed/outlet 9, discharge transfer valve 10, material switch Valve 11, products export 12.
The rotor-stator reactor that the present invention is used for solution-air-liquid system as shown in figure 13, that it comprises is fixed-Rotor reaction device 1, bearing 2, storage tank 3A, storage tank 3B, pump 4A, pump 4B, flow control valve 5A, flow control valve 5B, flowmeter 6A, flowmeter 6B, discharge transfer valve 10, material switch Valve 11 and products export 12.
Rotor-stator reactor of the present invention adopts nozzle material-feeding, is conducive to the once mixed of multiple fluid Close, and fluid is between stator and rotor in the flow process, fluid is every through one deck concentric ring The gap of passage (groove or hole) or the uniform pin of one deck concentric circles will redistribute once, quite The series connection in a plurality of end effects district in supergravity reactor. Rotor-stator reactor of the present invention is not owing to have The such packing layer of supergravity reactor is arranged. Fluid between fixed-rotor is subjected to high shear simultaneously, Be in the high turbulence state, and have good automatic cleaning action, for high-viscosity material or knot Brilliant precipitation system is not prone to clogging. Adopt between concentric ring and rotator seat and concentric ring and end cap With screw releasable connection mode, adopt the removable company of screw thread between pin and rotator seat and pin and end cap Connect mode, assembling and convenient disassembly. Same equipment can be pursuant to different instructions for uses, adopts With different nozzle arrangements, different concentric ring structure or different plug structures. Of the present invention this A little parts all are can make up, change, and a reactor can adapt to multiple instructions for use. This When bright rotor-stator reactor is used for gas-liquid reaction, there is not the problem of the short circuit of gas, so not Interior sealing need to be set, so structure is simpler.
Rotor-stator reactor of the present invention is used for liquid-liquid system and prepares the powder magnesium hydroxide, can adopt The worker identical with patent of invention " a kind of nano flame retardant material new preparation process " (ZL 01141787.0) Skill replaces ammoniacal liquor with NaOH solution, substitutes the hypergravity reaction with rotor-stator reactor of the present invention Device. Adopt traditional chemical precipitation method, with NaOH solution and MgCl2Solution prepares the powder hydrogen-oxygen Change magnesium, the nozzle of rotor-stator reactor adopts two-fluid and flow nozzle.
Of the present invention fixed-the rotor reaction device is used for the water deoxygenation system, can adopt and the identical technology of patent of invention " method of oil-field flooding deoxidation " (ZL 92102061), with of the present invention fixed-the rotor reaction device substitutes supergravity reactor, the nozzle of fixed-rotor reaction device adopts two-fluid adverse current nozzle.
Of the present invention fixed-the rotor reaction device is used for gas-liquid-solid system and prepares nano-calcium carbonate, can adopt and the identical technology of patent of invention " preparation method of calcium carbonate superfine powder " (ZL 95105343.4), with of the present invention fixed-the rotor reaction device substitutes supergravity reactor.Adopt traditional chemical precipitation method, with Ca (OH)
2Suspension and CO
2Gas prepares nano-calcium carbonate.Fixed-rotor reaction device two-fluid adverse current nozzle.
The specific embodiment
Embodiment 1
For liquid-liquid system, adopt device as shown in figure 12, fixed-rotor reaction device 1 as shown in Figure 1 is fixed on the bearing 2, by liquid transfer valve 7 coupled reaction fluid systems, connect gas feed/outlet 9 by gas transfer valve 8, fixed-rotor reaction device 1 usefulness two-fluid and flow nozzle as shown in Figure 2.Liquid transfer valve 7 is open modes, gas transfer valve 8 is closed conditions, liquid from storage tank 3A and storage tank 3B is carried through pump 4A and pump 4B respectively, by flow control valve 5A and flow control valve 5B control flow, by entering the feed tube 1-2-1 of nozzle and the fluid passage 1-2-3 of nozzle respectively after spinner flowmeter 6A and the spinner flowmeter 6B metering, again on the inner ring of rotor through being sprayed onto fixed-rotor reaction device 1 after the fluid inlet 1-2-8 mixing, because rotor high-speed rotates, fluid is subjected to high-intensity centrifugal force and shearing force, fly in the housing by groove on the gap between rotor and the stator or rotor and the stator or hole with the high turbulence state, flow out through material outlet 1-11 again, can enter that storage tank 3A circulates or flow out by products export 12 by discharge transfer valve 10 and material transfer valve 11 control materials as product.
For solution-air or gas-liquid-solid system, adopt device as shown in figure 12, solution-air and stream mode adopt two-fluid and flow nozzle (as shown in Figure 2).Liquid transfer valve 7 is closed conditions, and gas transfer valve 8 is open modes.Carry through pump 4A from the liquid of storage tank 3A, by flow control valve 5A control flow, by spinner flowmeter 6A metering after feed tube 1-2-1 spray on the inner ring of rotor of fixed-rotor reaction device 1.Gas enters fixed-rotor reaction device 1 by the fluid passage 1-2-3 of gas feed/outlet 9 process nozzles.Liquid is subjected to high-intensity centrifugal force and shearing force, with the high turbulence state by groove or hole on the gap between rotor and the stator and rotor and the stator, contact fully with gas or reaction after material outlet 1-11 flows out, complete reaction or inert gas are not discharged by housing gas passage 1-4.Entering storage tank 3A by discharge transfer valve 10 and material transfer valve 11 decision materials circulates and is still flowed out by products export 12 as product.
Embodiment 3
For solution-air or gas-liquid-solid system, adopt device as shown in figure 12, the solution-air reflux type adopts two-fluid adverse current nozzle (as shown in Figure 3).Gas enters fixed-rotor reaction device 1 by housing gas passage 1-4, and the gas of complete reaction or inert gas are not discharged by gas feed/outlet 9.
Embodiment 4
For solution-air-liquid system, adopt device as shown in figure 13, solution-air and stream mode adopt three fluids and flow nozzle (as shown in Figure 4).Liquid from storage tank 3A and storage tank 3B is carried through pump 4A and pump 4B respectively, by flow control valve 5A and flow control valve 5B control flow, by being sprayed onto on the inner ring of rotor of fixed-rotor reaction device through corresponding feed tube 1-2-1 respectively after spinner flowmeter 6A and the spinner flowmeter 6B metering.Gas enters fixed-rotor reaction device 1 by fluid nozzle passage 1-2-3.Liquid is subjected to high-intensity centrifugal force and shearing force, with the high turbulence state by groove or hole on the gap between rotor and the stator and rotor and the stator, contact fully with gas or reaction after material outlet 1-11 flows out, complete reaction or inert gas are not discharged by housing gas passage 1-4.Entering storage tank 3A by discharge transfer valve 10 and material transfer valve 11 decision materials circulates and is still flowed out by products export 12 as product.
Embodiment 5
For solution-air-liquid system, adopt device as shown in figure 13, the solution-air reflux type adopts three fluid countercurrent current nozzles (as shown in Figure 5).Gas enters fixed-rotor reaction device 1 by housing gas passage 1-4.Complete reaction or inert gas are not discharged by fluid nozzle passage 1-2-3.
Embodiment 6
Adopt the device of embodiment 1, adopt as shown in Figure 2 two-fluid and flow nozzle, rotor speed 900r/min.Liquid transfer valve 7 is open modes, and gas transfer valve 8 is closed conditions, is the NaOH solution of 4mol/L and is the MgCl of 2mol/L from the 3L concentration of storage tank 3B from the 3L concentration of storage tank 3A
2Solution is carried through pump 4A and pump 4B respectively, by flow control valve 5A and flow control valve 5B control flow, by spinner flowmeter 6A and spinner flowmeter 6B metering, control NaOH and MgCl
2The flow of solution is respectively 400L/hr and 50L/hr and is sprayed onto through feed tube 1-2-1 and fluid nozzle passage 1-2-3 on the inner ring of rotor of fixed-rotor reaction device 1, because rotor high-speed rotates, fluid is subjected to high-intensity centrifugal force and shearing force, by the gap between the rotor-stator and the groove on the rotor-stator or hole vigorous reaction taking place simultaneously with the high turbulence state generates white precipitate, flow out through material outlet 1-11, adjusting discharge transfer valve 10 and material transfer valve 11 control materials enter storage tank 3A and circulate, and work as MgCl
2Solution flows out through product outlet 12 after all having added a period of time of continuing again to circulate.Washing after filtration,, drying obtain magnesium hydroxide products.Adopt the present invention's preparation magnesium hydroxide products transmission electron microscope (TEM) photo as shown in figure 14, grain size analysis shows that average grain diameter is 70～90nm.
Embodiment 7
For the water deoxygenation system, with the device of Figure 12, adopt the solution-air reflux type, used nozzle two-fluid adverse current nozzle as shown in Figure 3, rotor speed is 1450r/min.Liquid transfer valve 7 is closed conditions, and gas transfer valve 8 is open modes.The water that is about 10ppm from storage tank 3A oxygen content is carried through pump 4A, by flow control valve 5A control flow, is 1m by spinner flowmeter 6A metering back with the flow
3/ hr sprays into through feed tube 1-2-1 on the inner ring of rotor of fixed-rotor reaction device.Used oxygenless gas is a nitrogen, and nitrogen is 5m with the flow
3/ hr enters fixed-rotor reaction device 1 by housing gas passage 1-4.The oxygen of deviating from and the mist of nitrogen are discharged by gas feed/outlet 9.The water oxygen content of deviating from behind the oxygen is 0.03ppm, is discharged by material outlet 12.
Embodiment 8
Adopt Ca (OH)
2-H
2O-CO
2The gas-liquid-solid reaction system prepares nano-calcium carbonate.With the device of Figure 12, adopt the solution-air reflux type, used nozzle two-fluid adverse current nozzle as shown in Figure 3, rotor speed is 1200r/min.Liquid transfer valve 7 is closed conditions, and gas transfer valve 8 is open modes.Ca (OH) from storage tank 3A
2Suspension is carried through pump 4A, by flow control valve 5A control flow, by spinner flowmeter 6A metering after feed tube 1-2-1 spray on the inner ring of rotor of fixed-rotor reaction device.CO
2Gas enters fixed-rotor reaction device 1 by housing gas passage 1-4.The CO of complete reaction not
2Discharge by gas feed/outlet 9 with inert gas.After reaction finishes, after filtration, drying obtains calcium carbonate product.Adopt the present invention's preparation the nano-calcium carbonate calcium product transmission electron microscope (TEM) photo as shown in figure 15, grain size analysis shows that average grain diameter is 15～40nm.
Claims (10)
1, a kind of fixed-the rotor reaction device, mainly by end cap, housing, stator, rotor, motor, mechanical seal constitutes, one end of housing links to each other with end cap, on housing, be provided with gas passage, discharging opening is on housing, rotor is connected with motor by rotating shaft, it is characterized in that: end cap is provided with nozzle, the other end of housing links to each other with motor, stator is made of end cap and multilayer concentric ring or the pin that is distributed on the multilayer concentric circle, rotor is made of rotator seat and multilayer concentric ring or the pin that is distributed on the multilayer concentric circle, rotator seat links to each other with machine shaft, concentric ring or pin are fixed on being threaded on end cap or the rotator seat, and concentric ring has passage on circumference, and the rotating speed of rotor is in 100～3000r/min scope.
2, according to claim 1 fixed-the rotor reaction device, it is characterized in that: nozzle is made of feed tube, nozzle carrier, fluid nozzle passage, nozzle core, and nozzle core is threaded with nozzle carrier.
3, according to claim 1 and 2 fixed-the rotor reaction device, it is characterized in that: nozzle is two-fluid and flow nozzle, two-fluid adverse current nozzle, three fluids and flow nozzle or three fluid countercurrent current nozzles.
4, according to claim 1 fixed-the rotor reaction device, it is characterized in that: the passage of concentric ring on circumference is groove, described groove radially is straight trough, antecurvature groove, palintrope groove, involute groove or radiation wire casing.
5, according to claim 1 fixed-the rotor reaction device, it is characterized in that: the passage of concentric ring on circumference is the hole, the hole is circular hole or slotted hole.
6, according to claim 1 fixed-the rotor reaction device, it is characterized in that: the cross section of pin is circle, ellipse, square, rectangle, triangle or rhombus.
7, according to claim 1 described fixed-application of rotor reaction device, it is characterized in that: the absorption, desorb, extraction, mixing or the heterogeneous reaction technical process that are applied to solution-air, gas-liquid-solid, solution-air-liquid or liquid-liquid system.
8, according to claim 7 described fixed-application of rotor reaction device, adopt liquid-liquid precipitate method, with NaOH solution and MgCl
2Formulations prepared from solutions powder magnesium hydroxide, through fixed-rotor reaction device, reactant more after filtration, washing, drying obtain the powder magnesium hydroxide products, it is characterized in that: fixed-rotor reaction device is with two-fluid and flow nozzle, NaOH solution and MgCl
2Solution joins fixed-rotor reaction device through feed tube and fluid nozzle passage respectively.
9, according to claim 7 fixed-application of rotor reaction device, be used for the water deoxygenation system, deviate from the oxygen in the water, it is characterized in that: fixed-rotor reaction device two-fluid adverse current nozzle, oxygenated water sprays into fixed-rotor reaction device through feed tube, oxygenless gas enters fixed-rotor reaction device by the housing gas passage, and the oxygen of deviating from and the mist of oxygenless gas are discharged by the gas feed/outlet of fixed-rotor reaction device.
10, according to claim 7 described fixed-application of rotor reaction device, adopt the gas-liquid-solid precipitation method to prepare powder calcium carbonate, with Ca (OH)
2Suspension and CO
2Gas is through fixed-rotor reaction device, and reactant after filtration, drying obtains calcium carbonate product, it is characterized in that: fixed-rotor reaction device is with two-fluid adverse current nozzle, Ca (OH)
2Suspension is gone into fixed-rotor reaction device, CO by two-fluid adverse current nozzle
2Gas enters fixed-rotor reaction device, not CO of complete reaction by the housing gas passage
2Discharge by the fluid nozzle passage with inert gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410042631 CN1290605C (en) | 2004-05-28 | 2004-05-28 | Stator-rotor reactor device and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410042631 CN1290605C (en) | 2004-05-28 | 2004-05-28 | Stator-rotor reactor device and application thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1704155A CN1704155A (en) | 2005-12-07 |
| CN1290605C true CN1290605C (en) | 2006-12-20 |
Family
ID=35575937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410042631 Expired - Fee Related CN1290605C (en) | 2004-05-28 | 2004-05-28 | Stator-rotor reactor device and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1290605C (en) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101130585B (en) | 2006-08-25 | 2010-11-10 | 北京化工大学 | Method for preparing isobutylene isoprene rubber |
| CN102030348B (en) * | 2010-10-15 | 2012-07-04 | 北京化工大学 | Device and method for continuously preparing magnesium hydroxide flame retardant |
| CN103012624B (en) * | 2011-09-20 | 2014-12-24 | 中国石油天然气股份有限公司 | Spherical magnesium halide catalyst carrier, preparation and applications thereof |
| CN102442872A (en) * | 2011-11-10 | 2012-05-09 | 北京化工大学 | Method for directly synthesizing light olefins by syngas |
| CN102503769B (en) * | 2011-11-10 | 2013-11-20 | 北京化工大学 | Method for synthesizing mixed alcohol from syngas |
| CN103964479B (en) * | 2013-01-28 | 2015-12-23 | 北京蓝天欣禾科技有限公司 | A kind of nano-aluminum hydroxide material and production technique thereof |
| CN103258993B (en) * | 2013-04-24 | 2015-11-25 | 北京化工大学 | A kind of preparation method of the LiFePO 4 powder for anode material for lithium-ion batteries |
| CN104338425B (en) * | 2013-08-07 | 2018-01-02 | 北京阳光欣禾科技有限公司 | A kind of process of wet flue gas denitration |
| CN105080446B (en) * | 2014-04-18 | 2017-08-15 | 北京化工大学 | A kind of multistage charging hypergravity L-L reactor device and its application |
| CN106693858B (en) * | 2015-07-22 | 2019-09-13 | 北京化工大学 | A kind of block-resistant type is high-gravity rotating bed and contains the high-gravity rotating bed system and device of the block-resistant type and application |
| CN105174415A (en) * | 2015-10-10 | 2015-12-23 | 北京阳光欣禾科技有限公司 | Plasma advanced oxidation complete technology for waste water treatment |
| CN105498259B (en) * | 2015-12-18 | 2018-02-13 | 北京阳光欣禾科技有限公司 | A kind of rotor strengthens hot pump in low temp evaporation technology technology |
| CN105565550A (en) * | 2016-03-02 | 2016-05-11 | 北京阳光欣禾科技有限公司 | Efficient processing technique method of wastewater containing protein |
| CN105944569A (en) * | 2016-06-30 | 2016-09-21 | 山西都宝清洁能源投资有限公司 | Intensified flue gas denitration process method |
| CN106194243B (en) * | 2016-06-30 | 2018-04-03 | 山西都宝清洁能源投资有限公司 | A kind of coal mine gas dedusting is pressurized integrated technique |
| CN106587174A (en) * | 2016-12-08 | 2017-04-26 | 北京化工大学 | Method for preparing metal hydroxide by using stator-rotor rotary bed |
| CN108211725A (en) * | 2016-12-21 | 2018-06-29 | 北京化工大学 | A kind of system and device for removing hydrogen sulfide in gas phase and application |
| CN106635753A (en) * | 2016-12-29 | 2017-05-10 | 北京化工大学 | System device for strengthening high-viscosity microbial polysaccharide fermentation and application |
| CN106732210A (en) * | 2017-02-13 | 2017-05-31 | 西安强华环保科技有限公司 | A kind of high shear baffled reactor |
| CN108484351B (en) * | 2018-04-19 | 2020-10-30 | 北京阳光欣禾科技有限公司 | Efficient chlorination reaction process method for producing chlorocyclohexane |
| CN114887569B (en) * | 2022-05-23 | 2023-10-03 | 南通富莱克流体装备有限公司 | Gas-liquid-solid supergravity reinforced reactor |
-
2004
- 2004-05-28 CN CN 200410042631 patent/CN1290605C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1704155A (en) | 2005-12-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1290605C (en) | Stator-rotor reactor device and application thereof | |
| CN111570098B (en) | Medicament centrifugal atomization device and flotation complete equipment based on shearing atomization | |
| CN1425493A (en) | Impact flow-rotary filler bed device and using method | |
| CN101050863A (en) | Method and device for producing coal water fluid | |
| CN110790429A (en) | Mixed sewage treatment device | |
| CN1781590A (en) | Vertical solid/liquid mixing devcie and method | |
| CN104891545B (en) | The carburizing reagent device and method that nano-calcium carbonate produces | |
| CN116850774A (en) | Device for efficiently removing trace harmful gas in waste gas | |
| CN2794619Y (en) | Vertical solid/liquid mixer | |
| CN215877249U (en) | Ceramic is medicament mixing arrangement for waste water treatment | |
| US3752446A (en) | Apparatus for dissolving powder in water | |
| CN216419075U (en) | Raw material mixing device for cold application production | |
| CN105327647B (en) | The floating Bed for Fine Coal depth of hardly possible is sized mixing upgrading facility | |
| CN111570097A (en) | High-speed shearing emulsifying device and flotation complete equipment | |
| CN210758447U (en) | Compounding device is used in processing of self-compaction concrete viscosity bed course | |
| CN1693496A (en) | Purification equipment for liquid aluminium alloy | |
| CN104043371B (en) | A kind of Centrifugal dispersion device | |
| CN106943974A (en) | A kind of self-priming injecting type efficient degradation groove for being suitable to degraded COD | |
| CN108325490B (en) | Chemical raw material mixing and stirring method | |
| CN2774627Y (en) | Double focus stirring biochemical reactor | |
| CN213231964U (en) | Mud-water separation equipment for river regulation | |
| CN211917363U (en) | Dustproof agitating unit of PVC granule production usefulness | |
| CN212396602U (en) | Homogeneity device of amino acid chelate calcium production usefulness | |
| CN220514000U (en) | Pharmacy granule air current formula mixes machine | |
| CN204869224U (en) | High -speed blendor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061220 |