CN107469759A - A kind of horizontal mixed material conveying and/or consersion unit and the method for conveying and/or reactant mixture material - Google Patents
A kind of horizontal mixed material conveying and/or consersion unit and the method for conveying and/or reactant mixture material Download PDFInfo
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- CN107469759A CN107469759A CN201610403779.0A CN201610403779A CN107469759A CN 107469759 A CN107469759 A CN 107469759A CN 201610403779 A CN201610403779 A CN 201610403779A CN 107469759 A CN107469759 A CN 107469759A
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- cavity
- spiral belt
- belt piece
- rotating shaft
- conveying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/20—Stationary reactors having moving elements inside in the form of helices, e.g. screw reactors
-
- 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
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/114—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections
- B01F27/1143—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections screw-shaped, e.g. worms
-
- 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
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/17—Stirrers with additional elements mounted on the stirrer, for purposes other than mixing
-
- 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
- B01F35/71705—Feed mechanisms characterised by the means for feeding the components to the mixer using belts
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- 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
- B01F35/75—Discharge mechanisms
- B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
- B01F35/75455—Discharge mechanisms characterised by the means for discharging the components from the mixer using a rotary discharge means, e.g. a screw beneath the receptacle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0066—Stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00121—Controlling the temperature by direct heating or cooling
- B01J2219/00123—Controlling the temperature by direct heating or cooling adding a temperature modifying medium to the reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00162—Controlling or regulating processes controlling the pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/18—Details relating to the spatial orientation of the reactor
- B01J2219/182—Details relating to the spatial orientation of the reactor horizontal
Abstract
The present invention relates to chemical industry, metallurgical equipment manufacturing field, and disclosing a kind of horizontal mixed material conveying and/or consersion unit, the equipment includes：Inside has the barrel of annular seal space and the rotating shaft through annular seal space, annular seal space is divided into the first cavity and the second cavity being connected with the first cavity, the cross-sectional area of first cavity is less than the cross-sectional area of the second cavity, cold material entrance is provided with first cavity, mixed material outlet and gas vent are provided with second cavity, the heating medium inlet on the second cavity is provided between cold material entrance and mixed material outlet, there is the first spiral belt piece in first cavity rotating shaft, the second spiral belt piece is provided with second cavity rotating shaft, further relate to it is a kind of using the said equipment conveying and/or reactant mixture material method.The present invention delivers the mode of material using Reducing screw structure and segmentation, realizes that the material of different delivery phases separates, and is designed using varying pitch, realizes in different residence time in each stage and filling rate control.
Description
Technical field
The present invention relates to chemical industry, metallurgical equipment manufacturing field, in particular it relates to a kind of horizontal mixed material conveying and/or
Consersion unit and conveying and/or the method for reactant mixture material.
Background technology
For spiral mixer, there is more former at present, common are single shaft squash type, Double shaft stirring formula,
Multiaxis is hybrid etc., every kind of to have each suitable use condition and material type.
Single shaft squash type spiral batch mixing, is generally used for that particle is tiny to cut the mixing of uniform plaster material, and Double shaft stirring uses
Add whipping process of the water as mud in the material that distribution of particles is complicated, such as lime-ash.The structure ratio of the hybrid agitator of multiaxis
It is more complicated, using less under high temperature or corrosive materials operating mode.
In currently used hybrid conveying worm, only double shaft mix structure is applied to the particulate matters such as coal and semicoke
Blending transportation.But during on probation, it can be found that the structure lacks forced conveyance ability, residence time of material is controlled
Power is very weak, and material phenomenon of stopping over is serious.
Patent application CN2158301Y discloses a kind of Double-shaft helice mixer, its by external spiral leaf band and
Two main working parts of inside spin leaf band are formed, and inside and outside two leaf bands carry out rotation directions different from counterclockwise clockwise during work
Convolution, axial cut process, convection current agitation and radial shear passage, convection current are carried out to material and is stirred.Can be to mineral additive
Etc material effectively mixed, when can solve discharging, because material falls to splicing storehouse, dust is dirty caused by punching on compressed air stream
Dye.The defects of mixer, is：It is provided with the inside and outside twin shaft with helical-blade band, and its main purpose is only that material
It is well mixed, be difficult to control material residence time in mixer, and twin shaft equipment due to it is complicated be not easy to control and
Safeguard.
Patent application CN103272513A discloses a kind of taper rotary blender, including：Cylinder, drive device and spiral
Axle, the drive device are arranged on cylinder and drive helical axis, and the helical axis is arranged at inner barrel, the helical axis
On be provided with the first auger leaf and the second auger leaf, the cylinder both sides are provided with multiple rotating liquid shower nozzles, lead to
Aforesaid way is crossed, cone screw mixer of the present invention, can realize that solid material mixes, while liquid and solids can be realized
The mixing of material, it is simple in construction, it is easy to use.But its problem of existing, is：The mixer is vertical, and material is under gravity
Cylinder is piled with, stirring resistance is larger, and granular material is broken.
Patent application CN1043338451A discloses a kind of Horizontal helical mixer, including barrel, rotating shaft, support, driving
Motor, barrel are provided with material inlet and compound delivery outlet, and one end of rotating shaft passes through from barrel, and the both ends of rotating shaft pass through bearing
It is supported on support, the output end of motor is connected with rotating shaft, it is characterised in that rotating shaft is located on the axle body in barrel symmetrically
A pair of auger bodies are provided with, the auger body is fixedly connected with the support bar being fixed in rotating shaft, and auger body is extremely
Few to be made up of internal layer helical mixing blade and outer layer helical mixing blade, spacing of the summit away from rotating shaft of internal layer auger piece is small
In spacing of the summit away from rotating shaft of outer layer auger piece, the present invention can carry out fast to viscosity or the powder material for having coherency
Speed mixing, and mixing uniformity is high.The defects of equipment, is：Residence time of material is long, and windrow and returning charge phenomenon are serious.
Therefore, the mixing screw of prior art sets external spiral leaf band and inside spin leaf band in cylinder simultaneously mostly,
And be mostly twin shaft, lack forced conveyance ability, weak to residence time of material controling power, material phenomenon of stopping over is serious.
The content of the invention
The invention aims to overcome in the prior art mixing screw conveying capacity it is weaker, transporting velocity is not easily-controllable
The defects of processed, there is provided a kind of conveying capacity is strong, transporting velocity is easily controlled horizontal mixed material conveying and/or consersion unit with
And the method for conveying and/or reactant mixture material.
To achieve these goals, the present invention provides a kind of horizontal mixed material conveying and/or consersion unit, the equipment bag
Include：Inside has the barrel of annular seal space and the rotating shaft through the annular seal space, and the annular seal space is divided into the first cavity and with first
The second cavity that cavity is connected, and the cross-sectional area of first cavity is less than the cross-sectional area of the second cavity, the first chamber
Cold material entrance is provided with body, be provided with the second cavity mixed material outlet and gas vent, the cold material entrance and
Mixed material is provided with the heating medium inlet on second cavity between outlet, and first is provided with the first cavity rotating shaft
Spiral belt piece, the second spiral belt piece is provided with the second cavity rotating shaft.
On the other hand, the invention provides it is a kind of using the said equipment conveying and/or reactant mixture material method, the party
Method includes successively：
A. under conditions of axis of rotation, cold material is passed through in the first cavity by cold material entrance, cold material passes through
The screw of the first spiral belt piece in first cavity rotating shaft is pushed into the second cavity；And
B. heat carrier is passed through in the second cavity by heating medium inlet, cold material and heat carrier pass through the second cavity rotating shaft
On the second spiral belt piece screw and mix, cold material is heated by heat carrier and pyrolysis optionally occurs, mixed
Compound material or reaction product are pushed to mixed material and exported, while optionally caused reacting gas and/or other gases pass through
Gas vent is discharged.
In currently used hybrid conveying worm, only double shaft mix structure is applied to the particulate matters such as coal and semicoke
Blending transportation.But during on probation, it can be found that the structure lacks forced conveyance ability, residence time of material is controlled
Power is very weak, and material phenomenon of stopping over is serious.Especially, when the pyrolytic reaction of solid thermal carriers and coal occurs, it is necessary to by cold material
Coal is sufficiently stirred and/or mixed with heat carrier, just can guarantee that heat-transfer effect.But in fill process, heat carrier material and cold thing
Material contacts at the beginning, will release a part of pyrolysis gas at once, if this part high-temperature gas flows back to cold burden mouth, will result in
Cold burden is pyrolyzed in advance in feeding mouth.The tar ingredients in gas will be condensate in feeding mouth simultaneously, can cause felt jam, be influenceed
The normal operation of equipment.Therefore, the present inventor devises a kind of conveying of single shaft Reducing screw and/or reaction and set in the present invention
It is standby, can pointedly solve the blending transportation of the particulate matters such as coal and semicoke and/or reaction problem.Specifically, first chamber
The cross-sectional area of body is less than the cross-sectional area of the second cavity, and the first spiral belt piece, the second cavity are provided with the first cavity rotating shaft
The second spiral belt piece is provided with rotating shaft；I.e. the present invention is solved using solid as heat carrier using double section variable cross-section helical structures
In pyrolytic reaction, premix and conveying that cold and hot material enters before reactor, in addition, propeller structure have in itself it is broken viscous and
The effect of forced conveyance, the feeding pipe felt jam of cold burden part can be prevented.
Specifically, compared with the hybrid conveying worm of prior art, horizontal mixed material conveying equipment of the invention
Have the advantages that：
Material segmentation conveying in spiral, it is possible to achieve the filling rate difference under different phase process conditions is set；Structure
Simply, an only pivot, it is easy to maintain；Material at the uniform velocity advances in course of conveying, few to produce phenomenon of stopping over, and stops
Time is easily controlled；Mixed effect is obvious, and Particle Breakage rate is low.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is for providing a further understanding of the present invention, and a part for constitution instruction, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is a kind of horizontal mixed material conveying equipment of preferred embodiment of the present invention.
Fig. 2 is the schematic diagram that flight and the angle of connecting rod are turned in the present invention.
Description of reference numerals
The cavity of 1 barrel, 101 first cavity 102 second
The cavity rotating shaft of 201 first cavity rotating shaft 202 second
The peak dot of 301 first 302 second spiral belt piece of spiral belt piece 303
The mixed material of 4 cold material entrance 5 exports 6 heating medium inlets
The gas atmosphere inlet 9 of 7 gas vent 8, which is turned over, copies part
Embodiment
The embodiment of the present invention is described in detail below.It is it should be appreciated that described herein specific
Embodiment is merely to illustrate and explain the present invention, and is not intended to limit the invention.
The invention provides a kind of horizontal mixed material conveying and/or consersion unit, the equipment to include：Inside has sealing
The barrel 1 of chamber and the rotating shaft through the annular seal space, the annular seal space are divided into the first cavity 101 and are connected with the first cavity
Second cavity 102, and the cross-sectional area of first cavity 101 is less than the cross-sectional area of the second cavity 102, the first cavity
Cold material entrance 4 is provided with 101, mixed material outlet 5 and gas vent 7, the cold material are provided with the second cavity 102
The heating medium inlet 6 on second cavity, the first cavity rotating shaft 201 are provided between entrance 4 and mixed material outlet 5
On be provided with the first spiral belt piece 301, the second spiral belt piece 302 is provided with the second cavity rotating shaft 202.
In a kind of embodiment of the present invention, the first cavity 101 and the second cavity 102 are internal diameter cylinder of different sizes
Shape.Wherein, the internal diameter of the first cavity 101 is less than the internal diameter of the second cavity 102.
The mentality of designing of the present invention be mainly using the different pitch of double section spirals and external diameter design, realize every section it is respective
Filling rate and transporting velocity control, can be according to different working conditions, to design the pitch and internal diameter of the first spiral belt piece 301
Less than or equal to the pitch and internal diameter of the second spiral belt piece 302, such as in cold material amount many operating mode bars fewer than heat carrier amount
Under part, in order to reach the balance of the transporting velocity under same rotating speed, the pitch of first spiral belt piece 301 can be less than or equal to the
The pitch of two spiral belt pieces 302；It is highly preferred that the ratio of the pitch of the first spiral belt piece 301 and the pitch of the second spiral belt piece 302
Example is 1：1-4, more preferably 1:2-3.The internal diameter of first spiral belt piece 301 can be less than or equal to the second spiral belt piece 302
Internal diameter；Preferably, the internal diameter ratio of the internal diameter of the first spiral belt piece 301 and the second spiral belt piece 302 is 1：1-3, more preferably 1：
1.5-2。
Moreover it is preferred that the concrete mode that the first spiral belt piece 301 is set in the first cavity 101 can be hurricane band
All peak dots 303 of piece press close to the madial wall of the first cavity 101, and the second spiral belt piece 302 is set in the second cavity 102
The concrete mode put presses close to the madial wall of the second cavity 102 for all peak dots 303 of spiral belt piece, so, can ensure the
One spiral belt piece 301 takes the whole cavity space of the first cavity 101, and the second spiral belt piece 302 takes the whole of the second cavity 102
Individual cavity space, so as to maximally utilise the first cavity and the second cavity cavity space, the thing of equipment is improved with this
Expect conveying capacity, ensure conveying and production efficiency, and prevent nest material.
In addition, what deserves to be explained is：First spiral belt piece extends to the first cavity since the left side wall of the first cavity
Right side wall, and preferably, the top and end of the extension of the first spiral belt piece are peak dot 303, in this way, can ensure all from cold
The cold material that material inlet is entered in the first cavity is delivered to the second cavity, and the second hurricane band by the first spiral belt piece
Piece extends to the right side wall of the second cavity since the left side wall of the second cavity, and preferably, the beginning of the second spiral belt piece extension
End and end are peak dot 303, in this way, may be such that the cold material for entering the second cavity and enter second from heating medium inlet
Mixed material outlet all is delivered to through the second spiral belt piece after the heat carrier mixing of cavity, so as to be further ensured that the defeated of equipment
Send ability and the reliability of conveying.Wherein, specifically, the left side wall of the first cavity and right side wall be the first cavity in the axial direction
Two relative side walls are gone up, and the left side wall of the second cavity and right side wall are that the second cavity goes up relative two in the axial direction
Side wall.
The present inventor is found surprisingly that under study for action：When mixed material conveying and/or consersion unit also include being arranged on the
Turning in two cavity rotating shafts 202 copies part 9 so that described turn over copies the cold material that part 9 is used to inject by cold material entrance 4
, can be in the process of the second spiral belt piece 302 rotation when stirring and/or mix with the heat carrier injected by heating medium inlet 6
In repeatedly stir and/or stir material, to realize that material more fully mixes while conveying and/or reaction, and not shadow
The speed of material conveying and/or reaction is rung, and then make it that the residence time of material in a device is controllable.
Preferably, described turn over copies part 9 to be multiple, and is at least set in the junction of the first cavity 101 and the second cavity 102
It is equipped with one and turns over and copies part；Here, the junction of the first cavity 101 and the second cavity 102 refers to the first cavity 101 and second
At the reducing of cavity 102, specifically, the junction of the first cavity 101 and the second cavity 102 is at least provided with one turned over and copy part
Refer at the first cavity 101 and the reducing of the second cavity 102 and set in the rotating shaft in the second cavity 102 to turn over the portion of destroying
Part, this, which is turned over, copies part for preventing cold material from accumulating bonding at reducing.In the present invention, the first cavity 101 and the second cavity 102
Junction turn over and copy part and try one's best design at reducing, so can just be more beneficial for playing the work for preventing cold burden bonding and accumulation
With.
In a kind of most preferred embodiment of the present invention, as shown in figure 1, in the first cavity 101 and the second cavity 102
Junction, which is provided with one, to be turned over and copies part, is arranged at intervals to turn in the rotating shaft of the second cavity 102 and is copied part, wherein, the interval setting
Refer to that setting gradually interval in the rotating shaft of the position between each spiral of spiral belt piece and the rotating shaft joining of the second cavity 102 sets
Put multiple turn over and copy part, specifically, as shown in figure 1, spaced multiple turn over is copied part and be arranged at and the second spiral belt piece
The relative side of peak dot 303, so, when the second spiral belt piece is with axis of rotation, copies part by turning over mixed material entered
Row, which turns over, to be copied so that mixed material is stirred and/or is well mixed, and the material that will be stirred and/or be well mixed is turned over and copied to hurricane band
The peak dot side of piece, and then by the rotation of the second spiral belt piece, mixed material is pushed into the next of the second spiral belt piece
At spiral, and through turning at next spiral copy part and turned over again and copy, stir and/or mix, be repeated in above-mentioned action,
Until mixed material is pushed into mixed material exit, wherein, copied it is highly preferred that the lower section of heating medium inlet 6 is not provided with turning over
Part, so as to avoid cold material and heat carrier from prematurely uniformly mixing so that pyrolysis gas generation position is too forward and then sends out
It is raw to flow backwards phenomenon.
According to equipment of the present invention, described turn over is copied part 9 and can connected with the second cavity rotating shaft 202 by connecting rod
Connect, and connecting rod is perpendicular to the second cavity rotating shaft 202, vertical in the present invention is not limited to geometrically alleged complete hang down
Directly, close to vertical, and slightly inclined situation is also included within the scope of the present invention.
According to equipment of the present invention, it can be to turn over flight or spoon shape turns over and copies container to turn over and copy part 9, preferably turned over
Flight.When turn over copy part 9 to turn over flight when, the angle α for turning over flight and the connecting rod is 90-180 degree, turns over flight and institute
The angle schematic diagram for stating connecting rod is as shown in Figure 2.
According to equipment of the present invention, it is preferable that the shape of cross section of the second cavity is U-shaped, i.e. the second cavity is U-shaped
Cavity, here, the cross section of the second cavity is the section on the second chamber axis direction, so, in the U-shaped cavity
After setting the second spiral belt piece, the bottom wall of the contour edge of the latter half of the second spiral belt piece and the U-shaped cavity is mutually pressed close to, the
Have the abundance of supplied gas flowing empty between the two side of the contour edge of the top half of two spiral belt pieces and the U-shaped cavity
Between, so, the top of caused reacting gas and/or other gases first into U-shaped cavity after cold material and heat carrier mixing
Region is flowed, and then is flowed by the direction of the space to mixed material outlet 5, is most flowed out afterwards through gas vent 7.
According to equipment of the present invention, it is preferable that the equipment also includes the protective gas being arranged on the first cavity 101
Entrance 8, for being passed through protective gas into the first cavity 101.
The equipment can also include the temperature detection part being arranged in the first cavity 101 and the second cavity 102, for examining
The air themperature surveyed in the cavity 102 of the first cavity 101 and second.
The equipment can also include the pressure detecting part being arranged in the first cavity 101 and the second cavity 102, for examining
The air pressure surveyed in the cavity 102 of the first cavity 101 and second.
In the present invention, temperature detection part and pressure detecting part are that the various of this area routine can determine Air Temperature
The part of degree and pressure, such as can be thermometer and pressure gauge.
Those skilled in the art knows that horizontal mixed material conveying equipment of the invention is additionally provided with motor and subtracted
Fast device for control rotating shaft rotation direction and rotating speed.
Second aspect, the invention provides it is a kind of using the said equipment conveying and/or reactant mixture material method, the party
Method includes successively：
A. under conditions of axis of rotation, cold material is passed through in the first cavity 101 by cold material entrance 4, cold material
It is pushed by the screw of the first spiral belt piece 301 in the first cavity rotating shaft 201 into the second cavity 102；And
B. heat carrier is passed through in the second cavity 102 by heating medium inlet 6, cold material and heat carrier pass through the second cavity
The screw of the second spiral belt piece 302 in rotating shaft 202 and mix, cold material by heat carrier heat and optionally occur heat divide
Solution reaction, mixed material and/or reaction product are pushed to mixed material outlet 5, at the same optionally caused by reacting gas and/or
Other gases are discharged by gas vent 7.
In the present invention, the pyrolysis can be carried out under anaerobic.
According to method of the present invention, cold material is preferably the solid carbonaceous material that pyrolytic reaction can occur, described
As long as heat carrier can provide heat for cold material to be made it heat or reach the temperature needed for pyrolysis and is not reacted with cold material
, it is preferable that the cold material is coal and/or coal liquefaction residue；The heat carrier is solid thermal carriers, and the solid thermal carries
Body is at least one of quartz sand, hot semicoke and porcelain ball, preferably hot semicoke, so as to solve the production after cold material pyrolysis
The problem of thing needs to separate with heat carrier.
It is highly preferred that by volume, the amount ratio of cold material and heat carrier is 1:6-10.
In the present invention, the temperature for the cold material that cold material entrance 4 adds can be 20-200 DEG C, preferably 100-
200 DEG C, the temperature for the heat carrier that heating medium inlet 6 adds can be 600-750 DEG C, preferably 650-700 DEG C.
According to method of the present invention, as long as the filling rate of the filling rate of the first cavity 101 and the second cavity 102 can
So that pyrolysis gas does not backflow in the second cavity 102, it is preferable that on the basis of the cumulative volume of the first cavity 101, the first cavity
101 filling rate is 60-70 volumes %；
On the basis of the cumulative volume of the second cavity 102, the filling rate of the second cavity 102 is less than 50 volume %, preferably 15-
30 volume %, so as to more accurately control the flow direction of pyrolysis gas, pyrolysis gas is avoided to flow back and cause cold material to be pyrolyzed in advance
And then cause the junction of the material such as tar in pyrolysis gas felt jam the first cavity 101 and the second cavity 102.
According to method of the present invention, it is preferable that the volume of material that spiral belt piece conveying capacity is conveyed with the unit interval
Meter, the conveying capacity of first spiral belt piece 301 are less than the conveying capacity of the second spiral belt piece 302；
Preferably, the conveying capacity of the second spiral belt piece 301 is 6-7 times of conveying capacity of the first spiral belt piece 302, from
And be capable of the transporting velocity of control material exactly, and then it is strict control cold material residence time in the second cavity 10, keep away
The overlong time that cold material is pyrolyzed in the second cavity 10 is exempted from and has caused to produce part accessory substance.
In the present invention, spiral belt piece conveying capacity is in terms of the volume of material that the unit interval conveys, i.e., spiral belt piece conveys energy
Power refers to the product of spiral belt piece internal diameter, pitch and the rotating speed of rotating shaft.It is preferred that the first spiral belt piece 301
The ratio of pitch and the pitch of the second spiral belt piece 302 is 1：2-3, the internal diameter and the second spiral belt piece of the first spiral belt piece 301
302 internal diameter ratio is 1：1.5-2, the conveying capacity of the second spiral belt piece 301 are the 6- of the conveying capacity of the first spiral belt piece 302
7 times, therefore, in above-mentioned preferred embodiment, those skilled in the art can determine the rotating speed of rotating shaft.
According to method of the present invention, it is preferable that this method also includes：Under conditions of axis of rotation, the second cavity
Turning in 102 copies part and is used to mixing and/or stirring cold material and heat carrier, so as to copy part by turning over and repeatedly stir
And/or stirring material, more fully mixed while material conveying with realizing, and the speed of material conveying is had no effect on, and then
So that the residence time of material in a device is controllable.
According to method of the present invention, it is preferable that this method also includes：When the air themperature of the first cavity 101 is higher than
When the air themperature of 180 DEG C or the second cavity 102 is higher than 700 DEG C, led to by gas atmosphere inlet 8 into the first cavity 101
Enter protective gas.When the air themperature of the first cavity 101 is higher than 180 DEG C, illustrate in the first cavity possibly into oxygen
Gas, causes the burning of cold material part and the temperature in cavity significantly raises, or the second cavity pyrolysis gas backflows to the first cavity,
The excessive temperature in cavity is avoided to raise and cause the temperature conditionss of pyrolytic reaction not easily-controllable to drive the oxygen in cavity away
System, or in order to control the flow direction of pyrolysis gas so that it is successfully discharged without backflowing from gas vent 7, it is preferable that pass through guarantor
Shield gas access 8 is passed through protective gas into the first cavity 101.When the air themperature of the second cavity 102 is higher than 700 DEG C, say
Possibly into oxygen in bright second cavity, cause that cold material part is burnt and the temperature in cavity significantly raises, in order to drive away
Oxygen in cavity and avoid the excessive temperature in cavity from raising and cause the temperature conditionss of pyrolytic reaction to be difficult to control, preferably
Ground, protective gas is passed through into the first cavity 101 by gas atmosphere inlet 8.
Similarly, it is similar to the temperature change in cavity, the pressure in cavity can also reflect pyrolysis gas whether backflow or
Whether oxygen is entered in person's cavity and result in the part burning of cold material.Therefore, when the first cavity 101 air pressure with
When the pressure difference of the air pressure of second cavity 102 is less than 0.1kPa, it is passed through by gas atmosphere inlet 8 into the first cavity 101
Protective gas.
As long as the protective gas does not react with cold material or heat carrier, such as can be nitrogen in the present invention, helium
Gas or other non-oxidizable and at least one of non-combustible gas not reacted with cold material or heat carrier.Preferably nitrogen,
Why it is preferably that nitrogen is in order at that nitrogen cost is cheap and consideration in terms of being easier to acquisition.In one embodiment of the present invention
In, when the cold material is coal and/or coal liquefaction residue, protection can will be used as after the purified step of caused reacting gas
Gas, you can be passed through with the reaction gas after this is purified from gas atmosphere inlet 8 in conveying equipment.Wherein, the purifying step
Such as can be dedusting, except at least one of the step such as after coal tar.
The mode of material is delivered in the present invention using Reducing screw structure and segmentation, realizes the material point of different delivery phases
Every, and designed using varying pitch, realize material in different residence time in device each stage and filling rate control.Cut by difference
The filling rate difference design of face section, controls the flow direction of pyrolysis gas, avoids hot gas re-flow.Set up to turn on screw rod simultaneously and copy part,
The part can during sea whelk pushes material multiple turning over materials, reach the effect of mixed material, while can't shadow
The speed that material is advanced is rung, ensures that the residence time is controllable.
The preferred embodiment of the present invention described in detail above, still, the present invention are not limited in above-mentioned embodiment
Detail, in the range of the technology design of the present invention, a variety of simple variants can be carried out to technical scheme, this
A little simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (13)
1. a kind of horizontal mixed material conveying and/or consersion unit, including：Inside has the barrel (1) of annular seal space and through institute
State the rotating shaft of annular seal space, the second cavity (102) that the annular seal space is divided into the first cavity (101) and is connected with the first cavity,
And the cross-sectional area of first cavity (101) is less than the cross-sectional area of the second cavity (102), the first cavity is set on (101)
Cold material entrance (4) is equipped with, mixed material outlet (5) and gas vent (7), the cold thing are provided with the second cavity (102)
The heating medium inlet (6) on second cavity, the first chamber are provided between material entrance (4) and mixed material outlet (5)
The first spiral belt piece (301) is provided with body rotating shaft (201), the second spiral belt piece is provided with the second cavity rotating shaft (202)
(302)。
2. equipment according to claim 1, wherein, the first spiral belt piece (301) pitch is less than or equal to the second spiral shell
Revolve strap (302) pitch, it is preferable that the ratio of the first spiral belt piece (301) pitch and the second spiral belt piece (302) pitch
For 1：1-4；
First spiral belt piece (301) internal diameter is less than or equal to the second spiral belt piece (302) internal diameter；Preferably, the first spiral belt piece
(301) ratio of internal diameter and the second spiral belt piece (302) internal diameter is 1：1-3.
3. equipment according to claim 1, in addition to be arranged on turning in the second cavity rotating shaft (202) and copy part (9), use
Stir and/or mix in the cold material that will be injected by cold material entrance (4) and the heat carrier injected by heating medium inlet (6)
Close；
Preferably, described turn over copies part (9) to be multiple, and at least in the junction of the first cavity (101) and the second cavity (102)
It is provided with one and turns over and copies part；
Preferably, described turn over is copied part (9) and is connected with the second cavity rotating shaft (202) by connecting rod, and connecting rod is perpendicular to
Two cavity rotating shafts (202)；
It is highly preferred that described turn over copies part to turn over flight.
4. equipment according to claim 1, in addition to the gas atmosphere inlet (8) being arranged on the first cavity (101).
5. equipment according to claim 1, in addition to the temperature being arranged in the first cavity (101) and the second cavity (102)
Detection part is spent, for detecting the air themperature in first cavity (101) and the second cavity (102).
6. equipment according to claim 1, in addition to the pressure being arranged in the first cavity (101) and the second cavity (102)
Power detection part, for detecting the air pressure in first cavity (101) and the second cavity (102).
7. a kind of method of the equipment conveying and/or reactant mixture material described in one of any in 1-6 using claim, successively
Including：
A. under conditions of axis of rotation, cold material is passed through in the first cavity (101) by cold material entrance (4), cold material
It is pushed by the screw of the first spiral belt piece (301) in the first cavity rotating shaft (201) into the second cavity (102)；
And
B. heat carrier is passed through in the second cavity (102) by heating medium inlet (6), cold material and heat carrier pass through the second cavity
The screw of the second spiral belt piece (302) in rotating shaft (202) and mix, cold material by heat carrier heat and optionally occur
Pyrolysis, mixed material or reaction product are pushed to mixed material and export (5), while optionally caused reacting gas
And/or other gases are discharged by gas vent (7).
8. according to the method for claim 7, wherein, the cold material is solid carbonaceous material, preferably coal and/or coal liquid
Change residue；The heat carrier is at least one of quartz sand, hot semicoke and porcelain ball, preferably hot semicoke；
Preferably, by volume, the amount ratio of cold material and heat carrier is 1:6-10；
Cold material entrance (4) add the cold material temperature be 20-200 DEG C, preferably 100-200 DEG C, heating medium inlet
(6) temperature of the heat carrier added is 600-750 DEG C, preferably 650-700 DEG C.
9. the method according to claim 11, wherein, on the basis of the cumulative volume of the first cavity (101), the first cavity
(101) filling rate is 60-70 volumes %；
On the basis of the cumulative volume of the second cavity (102), the filling rate of the second cavity (102) is less than 50 volume %.
10. according to the method described in any one in claim 7-9, wherein, spiral belt piece conveying capacity is defeated with the unit interval
The volume of material meter sent, the conveying capacity of first spiral belt piece (301) are less than the conveying energy of the second spiral belt piece (302)
Power；
Preferably, the conveying capacity of the second spiral belt piece (301) is 6-7 times of conveying capacity of the first spiral belt piece (302).
11. the method according to claim 11, in addition to：Under conditions of axis of rotation, turning in the second cavity (102)
Part is copied to be used to mixing and/or stirring cold material and heat carrier.
12. the method according to claim 11, in addition to：When the first cavity (101) air themperature higher than 180 DEG C or
When the air themperature of second cavity (102) is higher than 700 DEG C, guarantor is passed through into the first cavity (101) by gas atmosphere inlet (8)
Protect gas.
13. the method according to claim 11, in addition to：When the air pressure and the second cavity of the first cavity (101)
(102) when the pressure difference of air pressure is less than 0.1kPa, guarantor is passed through into the first cavity (101) by gas atmosphere inlet (8)
Protect gas.
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| CN201610403779.0A CN107469759A (en) | 2016-06-08 | 2016-06-08 | A kind of horizontal mixed material conveying and/or consersion unit and the method for conveying and/or reactant mixture material |
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| CN201610403779.0A CN107469759A (en) | 2016-06-08 | 2016-06-08 | A kind of horizontal mixed material conveying and/or consersion unit and the method for conveying and/or reactant mixture material |
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| CN110156227B (en) * | 2019-05-31 | 2021-12-03 | 濮阳可利威化工有限公司 | Sewage treatment system and method |
| WO2022126545A1 (en) * | 2020-12-17 | 2022-06-23 | 江苏方时远略科技咨询有限公司 | Vertical mixer for preparing energy-saving materials |
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Application publication date: 20171215 |