CN115709046A - Carbonizer for producing nano calcium, magnesium and strontium wires - Google Patents

Abstract

The present invention relates to the technical field of carbonization towers, in particular to a carbonization tower for producing nano-calcium, magnesium and strontium filaments, comprising: a variable frequency motor, a housing, a stirring shaft, a guide impeller, and a guide plate, and the guide impeller is P— T-shaped guide impeller, which includes a plurality of guide vanes evenly arranged at intervals in the circumferential direction. The cross section of the guide vanes is in the shape of a plate ladder with an outer ladder P and an inner T. A flat guide plate is fixed on the inner wall of the shell. , the bottom of the reactor is a plane diversion structure, the outer wall of the shell has a spiral heat exchange device, and a composite insulation layer outside the heat exchange device, which can be heated or cooled according to the needs of the reactants. There are liquid level and flow measuring devices on the shell, so that The solid, liquid and gas reactants always flow in one state, and the paddles in the P-T guide impeller make the objects close to the tower wall move clockwise, and there is upward pressure on the inner shaft, thereby releasing the downward vortex Force, so that the reaction process can achieve intelligent self-control.

Description

A carbonization tower for producing nanometer calcium, magnesium and strontium wires

technical field

The invention relates to the technical field of carbonization towers, in particular to a carbonization tower for producing nano calcium, magnesium and strontium wires.

Background technique

The basic principle of the nano-calcium, magnesium and strontium wire carbonization tower production technology is to use the power generated by the rotor impeller and the centrifugal force starting from the center of the rotating shaft to generate a powerful high-speed rotating fluid of liquid, solid and gas. Under the action of the impeller, the generated vortex force is offset by the lifting force inside the impeller. The two forces are transmitted by the liquid surface flow sensor and controlled by the motor speed, so that the vortex force approaches zero and the generated object always moves in one direction. It strengthens that the product can only grow along the trend, so as to realize the chemical reaction process of the crystal under the conditions of crystal nuclei, inducers, control agents, and external high-energy forces; the way to obtain downstream super energy is mainly through the high kinetic energy generated by the blades The clockwise rotation force helps the crystal to grow slender, and at the same time, the high kinetic energy rotates the fluid, and under the action of the crystal form control agent and the inducer, the high kinetic energy downstream method destroys the growth of the crystal in other directions, thus growing into silk shaped object.

The carbonization reaction method in the existing carbonization tower technology cannot produce high kinetic energy swirl fluid because there is no strength condition for downstream flow, and there is no deflector flow guide method, and there is no high-temperature heat exchanger and no automatic control system. , resulting in the inability to improve the reaction quality and reaction speed, and the inability to realize the intelligentization of the reaction process, the reaction objects cannot react quickly and the products are controlled as required, resulting in the reduction of the production efficiency of the carbonization tower and the inability to control the shape of the reaction products, resulting in Unstable product quality, etc.

Contents of the invention

In view of the above-mentioned technical defects, the present invention provides a carbonization tower for producing nano-calcium, magnesium and strontium filaments, which solves the problem that the existing carbonization tower cannot produce high-kinetic swirl fluid, resulting in reduced production efficiency, poor product quality, and poor reaction conditions. Control, long reaction time, uncontrollable reaction end point, high production cost.

To achieve the above object, the present invention provides the following technical solutions:

A carbonization tower for producing nano-calcium, magnesium, and strontium wires, including variable frequency motors, reducers, couplings, racks, drive shafts, sealing packings, mounting supports, stirring impellers, annular deflectors, and shells The upper end is provided with a crystal form control agent inlet and an inducer inlet; one end of the stirring shaft passes through the shell and is connected to the transmission shaft of the drive device, and connected to the multi-layer stirring impellers in sequence, and the stirring impellers are all fixed on the stirring shaft, and the stirring impellers are sequentially arranged from top to bottom Installed at the center of the ring-shaped deflector; the structure of the stirring impeller is a P-T type stirring impeller, including a plurality of stirring blades arranged evenly at intervals in the circumferential direction. It is P-shaped and the rear end is T-shaped; the inner wall of the shell is fixed with a plane deflector. The bottom of the carbonization tower is a plane structure, which makes the fluid circulate clockwise. The bottom of the carbonization tower is provided with a product outlet communicating with the interior. A heat exchanger and an insulation layer are installed outside the shell, and the shell is also equipped with a liquid level gauge bottom inlet, a liquid level gauge top inlet, a temperature gauge interface, an acid liquid gauge interface, a conductivity gauge interface, and a liquid surface flow direction sensor.

The further improvement of the technical solution of the present invention lies in that: a heat exchange tube, a heat exchanger inlet tube, and a heat exchanger outlet are arranged outside the shell, and the heat exchange tube is in a spiral structure, and its backlash is fixed on the outer wall of the shell, and the heat exchanger The inlet and the outlet of the heat exchanger communicate with the upper and lower ends of the heat exchange tube respectively.

The further improvement of the technical solution of the present invention lies in: the frequency conversion motor is connected with the reducer, the reducer is connected to the transmission shaft through a coupling, the frequency conversion motor is fixed on the installation base through the frame, the installation base is fixed on the top of the housing, the transmission shaft and the installation base The contact part is provided with packing sealing layer.

The further improvement of the technical solution of the present invention lies in that: a dynamic sealing bearing is arranged at the joint between the housing and the transmission shaft.

The further improvement of the technical solution of the present invention lies in that: the transmission shaft is connected with the stirring shaft through a shaft coupling.

The further improvement of the technical solution of the present invention lies in that the quantitative liquid level automatic control valve, the mass flow density meter and the control valve are installed on both the crystal form control agent inlet and the inducer inlet to control the amount of liquid reactants.

The further improvement of the technical solution of the present invention lies in that: the top of the housing is provided with a manhole and a manhole cover, the upper and lower side walls of the housing are provided with the bottom inlet of the liquid level gauge and the top inlet of the liquid level gauge, and the side wall of the housing is also provided with Acidity meter interface and temperature meter interface.

The further improvement of the technical solution of the present invention lies in: the liquid level gauge of the liquid level gauge interface can automatically control the liquid level of the reactant, control the amount of the participating reaction substances through the mass flow density meter control valve, and the thermometer and the heat exchanger on the thermometer interface The regulating valve on the top controls the temperature of the reaction process, and the preset signal on the interface of the acidity meter and the conductivity meter controls the end of the reaction and opens the two-position shut-off valve on the outlet pipe of the product to allow the product to enter the next process.

The further improvement of the technical solution of the present invention lies in: the magnitude of the vortex force generated by the impeller on the stirring impeller is controlled by the signal of the liquid surface flow direction sensor to control the speed of the variable frequency motor, so that the inner side of the impeller on the stirring impeller is lifted upwards.

The further improvement of the technical solution of the present invention lies in that: the gas reactant enters the pipeline through the gas reactant port, and the gas reactant is ejected through the jet port of the gas reactant annular jet.

Compared with the prior art, the beneficial effects of the carbonization tower for producing nano-calcium, magnesium and strontium wires provided by the present invention are as follows:

1. The present invention provides a carbonization tower for producing nano-calcium, magnesium, and strontium filaments. The fluid in the reactor is high kinetic energy solid, gas, and liquid film fragments. At the same time, the solid, gas, and liquid are dispersed by the guide impeller , Broken to form a huge, constantly updated surface of gas, solid, and liquid substances, thereby forming a constantly updated reaction surface, and the renewal of extremely thin gas, solid, and liquid substances and surfaces forms a high kinetic energy rotational flow, so that the reaction The generated substances are instantaneously completed in the inducer, crystal form control agent and high-speed vortex-free process, which speeds up the reaction efficiency.

2. The present invention provides a carbonization tower for producing nano-calcium, magnesium, and strontium filaments. The driving device of the reactor drives the guide impellers to rotate centrifugally at different speeds, and at the same time, the upward support force generated by the blades on the inside offsets the vortex. The force is generated, and the object forms a clockwise or counterclockwise fluid under the combined action of the deflector in the tower, so the product generates a filamentous substance under the action of the crystal form control agent and the inducer; to achieve the desired substance characteristic.

3. The present invention provides a carbonization tower for producing nano-calcium, magnesium, and strontium filaments. The driving device of the reactor realizes the clockwise rotation force of the guide impeller, and the thrust of the front P end and the rear T end of the high-speed guide impeller are upward Under the action of supporting force, the reactants generate high-energy clockwise transmission force, and at the same time, the front end of the guide impeller generates a clockwise thrust, and the rear end generates upward lifting force, reducing the downward vortex force generated by centrifugal force, and solid-liquid-gas mixture That is to produce a high-energy fluid environment parallel to the bottom of the tower, so the solid-liquid-gas phase high-speed reaction under high temperature, metal salt crystal form control agent, inducer, and rotational kinetic energy also makes the rate of the reaction product controllable; crystal nucleus , The crystal develops in the required direction, which makes the reaction between the substances in the whole carbonization rapid, avoids the problems of low dissolution rate and slow reaction, enables high-speed reaction between solid, liquid and gas in the reactor, improves the reaction rate and reduces the reaction time. Time, improve the production efficiency and reduce the production cost.

4. The present invention provides a carbonization tower for producing nano-calcium, magnesium and strontium filaments. The fluid gas, liquid and solid reactants in the reactor have a diversion swirl flow circulation mode in the tower, so that solid, liquid, Gas reactants increase the initial velocity of liquid flow, making it easier to form high-kinetic fluids when in contact with multi-phase substances, speed up the rapid reaction of liquids, solids, and gases in the tower, and improve reaction efficiency.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is a schematic structural diagram of a carbonization tower for producing nano-calcium, magnesium and strontium wire provided by the present invention.

Fig. 2 is a schematic structural diagram of the gas reactant annular jet in Fig. 1 .

Fig. 3 is a schematic structural diagram of the gas reactant annular jet in Fig. 2 .

Fig. 4 is a schematic structural diagram of the stirring impeller in Fig. 1 .

Marks in the figure: 1-frequency conversion motor; 2-reducer; 3-coupling; 4-frame; 5-transmission shaft; 6-sealing packing layer; 9-manhole; 10-inducer inlet; 11-mixed liquid reactant inlet; 12-shell; 13-gas reactant annular jet; 14-coupling; 15-stirring shaft; 16-stirring impeller; 17-ring deflector; 18-exit pipe of heat exchanger; 19-inlet pipe of heat exchanger; 20-bearing seat of stirring shaft; 21-bottom inlet of liquid level gauge; 211-top inlet of liquid level gauge; 22- Acid liquid instrument interface; 23-temperature instrument interface; 24-conductivity instrument interface; 25-product outlet pipe; 26-insulation layer; 28-heat exchanger; 29-liquid surface flow direction sensor; 30-gas reactant ring 31-gas reactant inlet; 32-gas reactant ring-type jet nozzle.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below through specific embodiments. Apparently, the described embodiments are only some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

Example 1

As shown in Figures 1 to 4, the present invention provides a carbonization tower for producing nano-calcium, magnesium, and strontium wire, including a variable frequency motor 1, a reducer 2, a shaft coupling 3, a frame 4, a drive shaft 5, and a sealing packing 6. Mounting support 7, stirring impeller 16, annular deflector 17, the upper end of the housing 12 is provided with a crystal form control agent inlet 8 and an inducer inlet 10; one end of the stirring shaft 15 passes through the housing 12 and the drive shaft 5 connections, sequentially connect the multi-layer stirring impellers, the stirring impellers 16 are all fixed on the stirring shaft 15, and the stirring impellers 16 are installed in the center of the ring-shaped deflector 17 in sequence from top to bottom; the stirring impeller 16 is a P-T type stirring impeller, It includes a plurality of agitating blades evenly arranged at intervals in the circumferential direction, and the cross section of the guide vane is parallel to the axis in the shape of a plate ladder; the front end of the cross section is P-shaped and the rear end is T-shaped; Flow plate, the bottom of the carbonization tower is a plane structure, so that the fluid circulates clockwise, the bottom of the carbonization tower is provided with a product outlet 25 connected to the inside; 12 also respectively install the bottom inlet 21 of the liquid level gauge, the top inlet 211 of the liquid level gauge, the temperature gauge interface 23, the acid liquid gauge interface 22, the conductivity gauge interface 24, and the liquid level flow direction sensor 29. The shell 12 is also provided with a heat exchange tube 28, a heat exchanger inlet tube 19, and a heat exchanger outlet 18. The heat exchange tube 28 is in a spiral structure, and its backlash is fixed on the outer wall of the shell 12. The heat exchanger inlet 19 , The outlet 18 of the heat exchanger communicates with the upper and lower ends of the heat exchange tube 28 respectively. The variable frequency motor 1 is connected to the reducer 2, the reducer 2 is connected to the transmission shaft 5 through the coupling 3, the variable frequency motor 1 is fixed on the installation base 7 through the frame 4, the installation base 7 is fixed on the top of the housing 12, the transmission shaft 5 is connected to the The contact part of the mounting base 7 is provided with a packing sealing layer 6 . A dynamic seal bearing is provided at the joint between the casing 12 and the transmission shaft 5 . The transmission shaft 5 is connected with the stirring shaft 15 through a coupling 14 . Both the crystal form control agent inlet 8 and the inducer inlet 10 are equipped with quantitative liquid level automatic control valves, mass flow density meters and control valves to control the amount of liquid reactants.

The top of the housing 12 is provided with a manhole 9 and a manhole cover, and the upper and lower side walls of the housing 12 are provided with the bottom inlet 21 of the liquid level gauge and the top inlet 211 of the liquid level gauge, and the side wall of the housing 12 is also provided with an acidity meter interface. 22 and temperature instrument interface 23. The liquid level gauge at the liquid level gauge interface 21 can make the liquid level of the reactant self-control, control the amount of the substances participating in the reaction through the mass flow density meter control valve, and the temperature instrument on the temperature instrument interface 23 and the regulating valve on the heat exchanger 28 control the reaction Process temperature, acidity meter interface 22, conductivity meter interface 24 pre-set signals, control the reaction end point and open the two-position shut-off valve on the product outlet pipe 25, so that the product enters the next process. The size of the vortex force produced by the impeller on the stirring impeller 16 is obtained by the liquid surface flow direction sensor 29 to control the frequency conversion motor 1 speed, so that the inner side of the impeller on the stirring impeller 16 is lifted up. The gaseous reactant enters the pipe through the gaseous reactant port 31, and the gaseous reactant is ejected through the jet port of the gaseous reactant ring jet.

Further, the carbonization tower includes: a variable frequency motor 1, an outer shell 12, a stirring shaft 15, a guide impeller 16, a guide plate 17, and the upper end of the shell 12 is provided with a reactant feed tube crystal form control agent inlet 8 and a reactant The position of the inducer inlet 10 of the feed pipe is changed according to the material characteristics; one end of the stirring shaft 15 passes through the housing 12 and is connected to the driving device. The connection between the stirring shaft 15 and the housing 12 is provided with a dynamic sealing ring; the other end is connected with the guide impeller 16; the guide impeller 16 is P-T type, which includes a plurality of guide vanes arranged at intervals in the circumferential direction, and the guide vane The front end of the blade is a P-type downstream type, and the rear end is a T-type pressure flow type; it can make the liquid move rapidly in the clockwise or counterclockwise direction and generate an upward force, thereby offsetting the vortex under the centrifugal force, and always making the gas-liquid solid in the tower The mixture forms a rapidly flowing parallel to the bottom stream.

Parallel deflectors are fixed on the inner wall of the housing 12, and the fluid reactants can quickly form a clockwise circulating fluid after passing through the deflectors. The bottom of the carbonization tower is a planar diversion structure, so that the fluid cannot respond to the vortex flow direction, so that the fluid moves clockwise along the deflector. The bottom of the reaction kettle is provided with a product outlet pipe 25 communicating with the interior. The setting is convenient to take out the products in the housing 12.

In this embodiment, both the crystal form control agent inlet 8 of the reactant feeding pipe and the inducer inlet 10 of the reactant feeding pipe are equipped with quantitative liquid level automatic control valves and mass flow density meter control valves to control the amount of liquid reactants. A manhole 9 and a manhole cover are arranged on the top of the housing 12. The upper and lower side walls of the housing 12 are provided with a liquid level gauge bottom inlet 21 and a liquid level gauge top inlet 211. The side wall of the housing 12 is also provided with a conductivity gauge. Instrument interface 24, acid liquid instrument interface 22, temperature instrument interface 23 and liquid surface flow direction sensor 29 interfaces. The frequency conversion motor, conductivity meter, acidity meter, temperature meter, and liquid level flow sensor are all connected to the control system, so that the high-efficiency internal circulation reactor fully realizes the fully automatic control process.

This embodiment also provides a working principle for the production of nano-calcium, magnesium, and strontium wire carbonization tower: No. 1 liquid reactant is metered and fed into the tower by No. 1 reactant feeding tube crystal form control agent inlet 8 Inside, No. 2 sub-principal liquid reactants are metered and sent into the tower from the inducer inlet 10 of the sub-No. The material ring type ejector 13 is sent into the tower until the reaction is completed; the gas-solid-liquid mixture reactant in the carbonization tower is pushed by the stirring impeller 16 to move clockwise along the wall of the tower, and the reactant phase is broken to form a huge , Constantly updated surface area, all reaction mixtures flowing at high speed form high-energy extremely thin liquid film and surface renewal, carry out chemical reactions in high-strength circulation, and form a specific shape under the conditions of crystal form control agent, inducer, and high temperature The reactants; make two or more substances generate extremely high kinetic energy under high fluidity and high shear force and make the reaction complete instantly, which greatly shortens the reaction time and reduces the production cost.

Example 2

The difference between this embodiment and Embodiment 1 is that in order to keep the temperature in the casing 12 constant and ensure that the reaction temperature condition of the product is satisfied, a heat exchanger 28 is provided on the outer arm of the casing 12, and the heat exchanger 28 includes a heat exchanger. The inlet pipe 19 of the heat exchanger and the outlet pipe 18 of the heat exchanger. The heat exchange pipe in the heat exchanger 28 is in a spiral structure and is fixed on the inner wall of the housing 12. The inlet pipe 19 of the heat exchanger and the outlet pipe 18 of the heat exchanger are respectively connected with the The upper and lower ends of the heat exchanger 28 are connected; the other structural components, connection relationship and positional relationship of this embodiment are the same as those of Embodiment 1.

The above-mentioned embodiments are only descriptions of preferred implementations of the present invention, and are not intended to limit the scope of the present invention. All these variations and improvements should fall within the scope of protection defined by the claims of the device of the present invention.

Claims (10)

1. A carbonization tower for producing nano-calcium, magnesium, and strontium wires, characterized in that: it includes a variable frequency motor (1), a reducer (2), a coupling (3), a frame (4), a drive shaft ( 5), sealing packing (6), mounting support (7), stirring impeller (16), annular deflector (17), the upper end of the housing (12) is provided with a crystal form control agent inlet (8) and an inducer Inlet (10); one end of the stirring shaft (15) passes through the housing (12) and is connected to the drive shaft (5) of the driving device, and connected to the multi-layer stirring impellers in sequence, and the stirring impellers (16) are all fixed on the stirring shaft (15). The stirring impeller (16) is installed in the center of the annular deflector (17) in turn from top to bottom; the stirring impeller (16) is a P-T type stirring impeller, including a plurality of stirring blades evenly arranged at intervals in the circumferential direction. The cross section is parallel to the axis and is in the shape of a plate ladder; the front end of the cross section is P-shaped and the rear end is T-shaped; the inner wall of the shell (12) is fixed with a plane deflector, and the bottom of the carbonization tower is a plane structure, so that the fluid In a clockwise cycle, the bottom of the carbonization tower is provided with a product outlet (25) connected to the inside; the shell (12) is equipped with a heat exchanger (28) and an insulation layer (26), and the shell (12) is also separately Install the bottom inlet of the liquid level gauge (21), the top inlet of the liquid level gauge (211), the temperature gauge interface (23), the acid meter interface (22), the conductivity meter interface (24), and the liquid surface flow direction sensor ( 29). 2. A carbonization tower for producing nano-calcium, magnesium, and strontium wires according to claim 1, characterized in that: a heat exchange tube (28), a heat exchanger inlet tube (19) are arranged outside the shell (12) ), the heat exchanger outlet (18), the heat exchange tube (28) has a spiral structure, and its backlash is fixed on the outer wall of the shell (12), the heat exchanger inlet (19), and the heat exchanger outlet (18) are respectively It communicates with the upper and lower ends of the heat exchange tube (28). 3. A carbonization tower for producing nano-calcium, magnesium, and strontium wire according to claim 1, characterized in that: the frequency conversion motor (1) is connected to the reducer (2), and the reducer (2) passes through the coupling ( 3) Connect the transmission shaft (5), the frequency conversion motor (1) is fixed on the installation base (7) through the frame (4), the installation base (7) is fixed on the top of the housing (12), the transmission shaft (5) and the installation The contact part of the base (7) is provided with a packing sealing layer (6). 4. A carbonization tower for producing nano-calcium, magnesium and strontium wires according to claim 3, characterized in that: a dynamic seal bearing is arranged at the connection between the housing (12) and the transmission shaft (5). 5. A carbonization tower for producing nano-calcium, magnesium and strontium wires according to claim 3, characterized in that: the drive shaft (5) is connected to the stirring shaft (15) through a coupling (14). 6. A carbonization tower for producing nano-calcium, magnesium, and strontium wires according to claim 1, characterized in that: both the crystal form control agent inlet (8) and the inducer inlet (10) are equipped with quantitative liquid level automatic Control valves, mass flow densitometers and control valves to control the amount of liquid reactants. 7. A carbonization tower for producing nano-calcium, magnesium, and strontium wires according to claim 1, characterized in that: the top of the shell (12) is provided with a manhole (9) and a manhole cover, and the shell (12) is up and down The bottom inlet (21) of the liquid level gauge and the top inlet (211) of the liquid level gauge are arranged on the side walls, and the acidity meter interface (22) and the temperature meter interface (23) are also arranged on the side wall of the housing (12). 8. A carbonization tower for producing nano-calcium, magnesium, and strontium wire according to claim 1, characterized in that: the liquid level gauge at the liquid level gauge interface (21) can automatically control the liquid level of the reactant, and the mass flow density The meter control valve controls the amount of substances participating in the reaction, the temperature meter on the temperature meter interface (23) and the regulating valve on the heat exchanger (28) control the reaction process temperature, the acidity meter interface (22), the conductivity meter interface (24) Turn on the preset signal to control the end point of the reaction and open the two-position shut-off valve on the product outlet pipe (25), so that the product enters the next process. 9. A carbonization tower for producing nano-calcium, magnesium, and strontium filaments according to claim 1, characterized in that: the magnitude of the vortex force generated by the impeller on the stirring impeller (16) is determined by the liquid surface flow direction sensor (29) The signal is obtained to control the speed of the variable frequency motor (1), so that the inner side of the impeller on the stirring impeller (16) is lifted up. 10. A carbonization tower for producing nano-calcium, magnesium, and strontium wire according to claim 1, characterized in that: the gas reactant enters the pipeline through the gas reactant port (31), and the gas reactant passes through the gas reactant ring The ejector ejects from the jet port.

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