CN202219161U

CN202219161U - Gas-solid phase reactor

Info

Publication number: CN202219161U
Application number: CN2011203379539U
Authority: CN
Inventors: 姬忠涛
Original assignee: Qujing Normal University
Current assignee: Qujing Normal University
Priority date: 2011-09-09
Filing date: 2011-09-09
Publication date: 2012-05-16
Anticipated expiration: 2021-09-09

Abstract

The utility model relates to a gas-solid phase reactor which has two kinds of structures, namely a magnetic-force-driven structure and a motor-driven structure. The gas-solid phase reactor is composed of a reaction container, a stirring mechanism, a support member and a power transmission part, wherein the stirring mechanism, the support member and the power transmission part are arranged in the reaction container. The gas-solid phase reactor is characterized in that the reaction container is manufactured to be cylinder-shaped; a support platform with support pillars is fixed at the central position at the bottom of the reaction container; an impeller is rotatably mounted on the support platform through a lower rotating shaft and a connection shaft hole which is arranged on the support platform; an upper rotating shaft of the impeller is rotatably sleeved in a positioning round cavity formed at the lower end of a positioning pillar; two stirring blades are fixed at the two sides of a central shaft of the impeller; the upper rotating shaft and the lower rotating shaft are fixedly connected at the circle centers of the upper surface and the lower surface of the impeller; a bottom cavity is connected at the lower end of the reaction container by threads; the bottom cavity and an inner cavity of the reaction container are communicated with each other through an inner air inlet pipe; an outer air inlet pipe is communicated with the bottom cavity; a power machine is rotatably connected with the rotating shafts of the impeller; and a magnetic stirrer and a motor are adopted as power for respectively manufacturing the laboratory gas-solid phase reactor and the industrial gas-solid phase reactor.

Description

Gas-solid phase reactor

Technical field

The present invention relates to reaction vessel, particularly a kind of gas-solid phase reactor of suitable quickening gas-solid phase materials reaction.

Background technology

Be difficult on the market at present find the laboratory to use gas-solid phase reactor.In some documents, when needs carry out gas-solid phase reaction, can under the prerequisite that solid-phase reactant is not stirred, directly gas be blowed to solid-phase reactant, reaction efficiency is very low like this, and reaction is very inhomogeneous.Such as utilizing ozone as oxidant, nickel hydroxide prepares the document of hydroxy nickel oxide as reducing agent.The gas-solid phase reactor of using in the industry mainly is a fluid bed, and its desired gas amount is big, and flow velocity is high, and uses some comparatively cheap gases more, and what for example the roasting of troilite was used is exactly air.Fluid unit is huge, is mainly used in commercial production.Use lessly in the laboratory, this mainly is that the amount of the solid-phase reactant that provides in the laboratory is fewer, adopts the fluidized bed processing mode, and most solid-phase reactants can be blown away, and the gained sample can be seldom at last, even can't test sample.

Summary of the invention

The objective of the invention is to design a kind of gas-solid phase reactor, mainly in the laboratory, use, gas and solid can be reacted fully.

Gas-solid phase reactor has two kinds of structures of magnetically-actuated and motor-driven, is made up of reaction vessel and the rabbling mechanism, support member, the power transmission member that are installed in wherein; Reaction vessel is processed cylindrical shape; The brace table that fixedly has support column at its bottom centre position place is on brace table, through the connection axis hole on following rotating shaft and the brace table; Rotate mounted impeller; The last rotating shaft turning set of impeller is connected in the location cylindrical cavity of opening the reference column lower end, and the central shaft bilateral symmetry of impeller is fixed with two stirring vanes, and the above and below circle centre position is installed rotating shaft and following rotating shaft; The lower end thread connecting mode of reaction vessel is equipped with chamber, the end, has interior air inlet pipe to be communicated with between chamber, the end and container intracavity, and the external admission pipe is connected chamber, the end; The rotating shaft of engine and impeller is rotationally connected.

Reaction vessel is by two bodies up and down, and the connecting portion of the two is shaped on screw thread, formations that be tightly connected, and the center perforate bottom the lower body is equipped with the interior air inlet pipe that is communicated with chamber, the end; Interior air inlet pipe around with two to four support column fixed support platforms; The top cover that seals into suitable for reading of upper body, blast pipe is installed in perforate on it, and the center makes a reference column with the top cover one below top cover, has the location cylindrical cavity of rotating shaft in the lower end of reference column.

Be manufactured with rectangular container cavity in the central shaft inner chamber of impeller, the magnetic force rotary body of band stirrer is housed in the container cavity, the following rotating shaft of impeller and the magnetic force rotary body that stirrer the is housed center of going to the bottom is affixed, and the stirrer container cavity is made in the top of magnetic force rotary body; A magnetic stirring apparatus is installed below chamber, the end, is promptly constituted the gas-solid phase reactor that uses by the adaptation laboratory of magnetically-actuated.

The stirring vane of impeller both sides is made up of three parts, wherein processes flexure plane with the impeller middle spindle connecting portion; The outside is the trapezoidal faces that camber line is processed at the edge; Two junctions become the triangle turnover face of drift angle in the lower end, and trapezoidal faces forms sweptback inclined-plane, upper edge.

Flexure plane surface is vertical with the gas-solid phase reactor base plane, and flexure plane is when vertical with horizontal plane, and its projection line on horizontal plane is a curve.

The flexure plane base is vertical with flexure plane with the plane α that the base of trapezoidal faces forms, and the angle theta between plane α and the trapezoidal faces surface is between 0 ° and 90 °.

When turnover when the direction of flexure plane tilts, the angle γ between turnover face surface and the plane α is greater than 0 °, smaller or equal to 90 °.

Make place, the bottom surface plane parallel of plane α and reactor lower body during installation, or an angle between 0 ° and 90 ° is arranged.

In stirring vane, can be made into by camber line limit angled face and arcwall face camber line limit angled face and the arcwall face formation stirring vane that fuses respectively with the turnover face of flexure plane connecting portion and trapezoidal faces.

Impeller can be made the lower end and be one the bar shaped impeller that holds the magnetic force rotary body is arranged, and the two sides of the cross direction of bar shaped impeller are stirring vane fixedly, the affixed rotating shaft of going up of the vertical upper surface of upper surface center position of bar shaped impeller.

Connected mode is to can be made into that frosting is nested to be connected between reactor upper body and the reactor lower body, is fixed as the structure that the upper and lower body joint portion can not relatively move with securing member again.

In order to make gas-solid phase reactor adapt to industrial needs; The power of agitator arm can adopt motor-driven; And make the central shaft of agitator arm solid, under the constant basically prerequisite of the support table structure below it, the solid shafting impeller middle spindle is not provided with the cavity that stirrer is installed.Location cylindrical cavity in the reference column is processed straight-through top, bottom form; The last rotating shaft of impeller extend into cylindrical cavity top, location from the bottom, in the cylindrical cavity of location, be connected through shaft coupling with motor outside the reaction vessel top cover, wherein; Chamber, the end is not made in going to the bottom of the reaction vessel of this kind structure; Interior air inlet pipe and external admission pipe are connected and are switched in the reaction vessel inner chamber again, and going to the bottom of reaction vessel is manufactured with switching door, constitutes motor-driven gas-solid phase reactor.

In order to reduce sealing problem, under the constant prerequisite of other structure, be installed in motor in the location cylindrical cavity of reference column, motor power-supply wire is connected with power supply after drawing positioning chamber.Power line passes cylindrical cavity upper end, location and makes the sealing of cylindrical cavity upper end.

Make actuating unit when gas-solid phase reactor with motor, go to the bottom and make demountable structure, there are support column, brace table in the brace summer top, and interior air inlet pipe is arranged under the brace table, is positioned at the brace summer below after interior air inlet pipe is connected with the external admission pipe.There is support plate the below of brace summer, and respectively there is a fixing hole at the gripper shoe two ends.The brace summer below is equipped with 4 hanger brackets, and the horizon bar of hanger bracket hangs fan-shaped gate through the suppending hole on the suspension plate of fan-shaped gate.Fan-shaped gate has two fans and symmetrical about brace summer.With two fan fan-shaped gates upwards lift with brace summer altogether after, the circular arc that two circular arcs on the brace summer and two are fanned fan-shaped gates lumps together and can constitute a circle.

When gas-solid phase reactor is used motor-driven, be with needing the weldering plate to be welded on the reactor outer wall, needing has inner bolt hole on the weldering plate, and there is an external screw rod fixed disc center, and external screw rod and inner bolt hole are spirally connected, and through the rotational fixation plectane, fixed disc are moved up and down.

Piece need be welded plate around after reactor wall is symmetrically welded on the reactor outer wall; 2 external screw rods are inserted after through 2 fixing holes about in axisymmetric two inner bolt holes of reactor center and rotate; Fixed disc is moved up, so make brace summer move upward until with the reactor bottom jam-packed.Can fix external screw rod this moment through the screw of on external screw rod, screwing on.

External screw rod on other 2 fixed discs is inserted respectively in the inner bolt hole of other 2 need weldering plate; And a little rotation make external screw rod get into inner bolt hole a little; At this moment fan-shaped gate is upwards lifted and closely contact with brace summer; The rotational fixation plectane makes it to move upward and closely contacts with reactor bottom and fan-shaped gate bottom surface then, thereby fan-shaped gate is fixed.Can fix external screw rod through the screw of on external screw rod, screwing on after fixing.

Make the material container that a bore and reaction vessel end opening match, place the below of reaction vessel, be used to receive the material that obtains after the reaction.

The present invention adopts the suffered magnetic force of magnetic agitation commonly used in the laboratory as power source, provides a kind of new laboratory to use gas-solid phase reactor.This device can make the small amount of solid powder fully with gas reaction; Reduce experimental cost; And this device good seal; Reacted residual gas from blast pipe in line or handle after drain into outdoorly, can make safely therefore that some are poisonous, strong oxidizing property, severe corrosive gas such as ozone, chlorine etc. accomplish with being reflected in the laboratory of pressed powder.In addition, this stirring vane is the combination that original spiral blade and flat blade are gone up by society, is brand-new stirrer paddle; During use, in the rotary course of blade with rotating shaft, flexure plane can be released gas to the reactor wall direction; After arriving trapezoidal inclined-plane, take advantage of a situation and raise up along trapezoidal inclined-plane, shed the top of reaction vessel chamber with powder; Improve the reaction probability of gas-solid phase reaction thing, the accelerated reaction process.If use magnetic stirring apparatus as power, be mainly used in the laboratory; If adopt motor as power, the associated components of reaction vessel can be done greatly according to commercial production scale, adapts to the commercial production requirement.

Description of drawings

Fig. 1 is the gas-solid phase reactor structure chart of magnetically-actuated.

Fig. 2 is the hollow impeller structure chart that is shaped on cavity in the newel.

Fig. 3 is the magnetic force rotation body structure figure that is used to place the attached cavity of stirrer.

Fig. 4 is a reaction vessel lower body profile.

Fig. 5 is a reaction vessel upper body profile.

Fig. 6 stirring vane shape and structure chart.

Fig. 7 bar shaped blade wheel structure figure.

Fig. 8 is the gas-solid phase reactor structure chart that external motor drives.

Fig. 9 is the gas-solid phase reactor structure chart that built-in motor drives.

Figure 10 is the structure chart that the central shaft of agitator arm is made solid form.

Sketch map when Figure 11 is the fan-shaped gate opening on motor-driven gas-solid phase reactor is gone to the bottom.

Figure 12 is the sketch map of the fan-shaped gate on motor-driven gas-solid phase reactor is gone to the bottom when being in closed condition.

Figure 13 is the sketch map that the arcwall face form is processed in the outside of stirring vane.

Figure 14 be used on the motor-driven gas-solid phase reactor fixed disc 30 with need weldering plate 27 sketch map that is spirally connected.

Figure 15 is a fan-shaped gate 32 that window the is gone to the bottom sketch map when below brace summer 34, being in open mode.

Sequence number explanation among the figure: the 1st, stirring vane, the 2nd, chamber, the end, the 3rd, interior air inlet pipe, the 4th, support column, the 5th, brace table, the 6th, following rotating shaft, the 7th, impeller, the 8th, reference column, the 9th, blast pipe, the 10th, location cylindrical cavity, the 11st, last rotating shaft, the 12nd, external admission pipe, the 13rd, central shaft inner chamber, 14 stirrer container cavities, the 15th, magnetic force rotary body, the 16th, reactor lower body, the 17th, internal thread, the 18th connects axis hole, the 19th, external screw thread, the 20th, reactor upper body, the 21st, flexure plane, the 22nd, turnover face, the 23rd, trapezoidal faces, the 24th, bar shaped impeller, the 25th, motor, the 26th, shaft coupling, the 27th need weld plate, the 28th, external screw rod, the 29th, gripper shoe, the 30th, fixed disc, the 31st is gone to the bottom, the 32nd, fan-shaped gate, the 33rd, handle, the 34th, brace summer, the 35th, fixing hole, the 36th, camber line limit angled face, the 37th, arcwall face, the 38th, inner bolt hole, the 39th, suppending hole, the 40th, suspension plate, the 41st, hanger bracket.

The specific embodiment

Below in conjunction with accompanying drawing,, technical scheme is specified as embodiment.

Instance one, with reference to Fig. 1,2,3,4,5,6 and 13, be symmetrically installed with stirring vane 1 on the impeller 7 of the gas-solid phase reactor of magnetically-actuated, rotating shaft 11 on having on its symmetry axis direction, there is a central shaft inner chamber 13 inside.

Stirring vane 1 can be divided into flexure plane 21, turnover face 22 and trapezoidal faces 23 3 parts.The base of flexure plane 21 becomes a plane α with the base of trapezoidal faces 23, and there is an angle theta on the blade face of trapezoidal faces 23 and this plane.Flexure plane 21 is used for pushing gas and pressed powder to periphery by the centre, can upwards be boosted by trapezoidal faces 23 after the arrival trapezoidal faces 23.After the installation, plane α is parallel with the reaction unit bottom, and this moment, trapezoidal faces 23 also can be kicked up pressed powder and gas reaction.Turnover face 22 is flexure plane 21 transition faces to trapezoidal faces 23 generation turnovers, plays a part to connect.

Shown in figure 13, in stirring vane 1, can be made into respectively by camber line limit angled face 36 and arcwall face 37 with turnover face of flexure plane 21 connecting portions 22 and trapezoidal faces 23, camber line limit angled face 36 fuses with arcwall face 37 and constitutes stirring vane 1.

There is a stirrer container cavity 14 magnetic force rotary body 15 inside, can be used for laying stirrer, at the bottom centre position of magnetic force rotary body 15 rotating shaft 6 down are installed.The shape of stirrer container cavity 14 and the shape of stirrer adapt.

The inside dimension of the external dimensions of magnetic force rotary body 15 and central shaft inner chamber 13 is suitable, and magnetic force rotary body 15 can closely be filled in the central shaft inner chamber 13.

Reaction vessel is cylindrical, and is divided into two parts up and down, i.e. reactor upper body 20 and reactor lower body 16.Reactor upper body 20 internal head cover center installing and locating posts 8, this reference column and reactor upper body 20 be totally one symmetry axis.There is a columniform location cylindrical cavity 10 reference column 8 ends.On 20 top covers of reactor upper body blast pipe 9 is installed, itself and reactor upper body 20 are not coaxial.

Chamber, one end 2 is arranged at reactor lower body 16 bottoms, and its circumferential arrangement has an external admission pipe 12, and top disposes the interior air inlet pipe 3 that is communicated with the reaction vessel inner chamber.The reaction container bottom middle position of 2 tops, chamber, the end is installed a brace table 5 that is supported by support column 4; This center upper portion has one to connect axis hole 18; Following rotating shaft 6 is installed in the connection axis hole 18 gas-solid phase reactor that wherein uses in the laboratory through bearing; Under rotate 6 and be connected with the axis hole 18 activity ways of contact, can be without bearing.Reactor lower body 16, brace table 5, interior air inlet pipe 3 are coaxial, so that gas spreads to periphery after can from interior air inlet pipe 3, being ejected into brace table 5 bottoms equably.

Reactor upper body 20 is threaded together with internal thread 17 through external screw thread 19 with reactor lower body 16.Also can process frosting to the connecting portion of last lower body,, fix with securing member again, the upper and lower body joint portion can not be relatively moved get final product through nested connection.

At first the stirrer of suitable dimension is put into stirrer container cavity 14 during installation, again magnetic force rotary body 15 is put into central shaft inner chamber 13.In reactor lower body 16, put into the pressed powder that is used to react then; And will go up rotating shaft 11 and insert in the cylindrical cavity 10 of location; To descend rotating shaft 6 to insert and connect in the axis hole 18, at this moment rotatable reactor upper body 20 or reactor lower body 16 closely are screwed onto together two reactors.

On blast pipe 9, external admission pipe 12, put pipe to be used for discharging, importing reacting gas.Reactor is placed on the magnetic stirring apparatus again, at this moment feeds reacting gas, start magnetic stirring apparatus, then the stirrer in the stirrer container cavity 14 just begins to drive stirring vane 1 rotation owing to receive the effect of magnetic force.Gas by 12 entering of external admission pipe at the bottom of back, chamber 2 through interior air inlet pipe 3 entering reactors; Flexure plane 21 in rotation this moment can be released gas and pressed powder to the reactor wall direction; To trapezoidal faces 23 parts, upwards kick up, gas and pressed powder react in this process.React remaining gas and outwards drain into suitable place from the blast pipe 9 on the reactor upper body 20.After reaction finishes, outward winding last reactor and following reactor, wherein sample is poured out and is the gained sample.The magnetic stirring apparatus that uses is the utensil that commercially available laboratory is used.

With reference to Fig. 7; Since in the less reactor of diameter, use big stirrer, the diameter relative response device diameter that makes impeller 7 is excessive, can influence mixing effect like this; Therefore design strip impeller 24; Its inside has a central shaft inner chamber 13 to be used to hold magnetic force rotary body 15, and this central shaft inner chamber 13 externally has an opening, and this opening is positioned on the relative other one side of the face that is connected with strip impeller 24 with last rotating shaft 11.The above gas-solid phase reactor is mainly used in the laboratory.

Instance two, with reference to Fig. 8,10, use magnetic stirring apparatus as power resources, it is bigger to be used for the commercial production difficulty, it is not enough to rotate strength.For making the present invention can successfully be used for commercial production, use motor to come the drives impeller operation as power, reach and be suitable for the commercial production requirement, process motor-driven gas-solid phase reactor.Reactor critical piece and structure all adopt and instance one essentially identical mode, and different is that bearing need be used in the place that rotating shaft contacts with reactor.Motor 25 is installed in the outside of reactor, and motor shaft is connected with the last rotating shaft 11 of impeller 7 through shaft coupling 26 and can drives its running.The central shaft of impeller 7 is made solid, perhaps removes and rotating shaft 11 and following rotating shaft 6 are connected as a single entity, thereby can stirring vane 1 be directly installed on this rotating shaft.Reaction vessel is made a cylinder, and going to the bottom of reaction vessel 31 made demountable structure.There are support column 4, brace table 5 in brace summer 34 tops, and interior air inlet pipe 3 is arranged under the brace table 5, are positioned at brace summer 34 belows after interior air inlet pipe 3 is connected with external admission pipe 12 usefulness pipelines.There is support plate 29 below of brace summer 34, and respectively there is a fixing hole 35 at gripper shoe 29 two ends.Brace summer 34 belows are equipped with 4 hanger brackets 41, and the horizon bar of hanger bracket 41 rotates fan-shaped gate 32 through the suppending hole 39 on the suspension plate 40 of fan-shaped gate 32 and is suspended on the hanger bracket 41.Fan-shaped gate 32 have two the fan and about brace summer 34 symmetries.With two fan fan-shaped gates 32 upwards lift with brace summer 34 altogether after, the circular arc that two circular arcs on the brace summer 34 and two are fanned fan-shaped gates lumps together and can constitute a circle.

When gas-solid phase reactor drives with motor 25; Need to weld plate 27 and be welded on the reactor outer wall, needing has inner bolt hole 38 on the weldering plate 27, and there is an external screw rod 28 fixed disc 30 centers; External screw rod 28 can be spirally connected with inner bolt hole 38, through rotational fixation plectane 30 fixed disc 30 is moved up and down.

After being symmetrically welded on the reactor outer wall around reactor wall 4 blocks of need weldering plates 27; 2 external screw rods 28 are inserted about also rotating in axisymmetric two inner bolt holes 38 of reactor center through 2 fixing holes, 35 backs; Fixed disc 30 is moved up, so make brace summer 34 move upward until with the reactor bottom jam-packed.Can fix external screw rod 28 this moment through the nut of on external screw rod 28, screwing on.

External screw rod 28 on 2 fixed discs 30 is inserted respectively in the inner bolt hole 38 of other 2 need weldering plate 27; And a little rotation make external screw rod 28 get into inner bolt hole 38 a little; At this moment fan-shaped gate 32 is upwards lifted and closely contact with brace summer 34; Rotational fixation plectane 30 makes it to move upward and closely contacts with reactor bottom and fan-shaped gate 32 bottom surfaces then, thereby fan-shaped gate 32 is fixing.Can fix external screw rod 28 through the screw of on external screw rod 28, screwing on after fixing.

Make the material container that a bore and reaction vessel end opening match, place the below of reaction vessel and necessary fixing getting final product done in the two joint portion, be used to receive the material that obtains after the reaction.

After the installation pressed powder is put into reactor from blast pipe 9, motor 25 is rotated at a slow speed, avoid material too much to pile up in a place.External admission pipe 12 places reactor bottom below, prolongs and links to each other with interior air inlet pipe 3, is used for to the reactor air feed.After adding material motor 25 is run well, and feed reacting gas from external admission pipe 12.After question response finishes; Stop ventilation; At this moment rotational fixation plectane 30 makes it to move down, and moves to after the certain position, and these fixed disc 30 corresponding fan-shaped gates 32 just can be opened and change state shown in Figure 11 into through hand steered handle 33; And then can change state shown in Figure 15 into, at this moment this material above fan-shaped gate will fall into the material container of below.Another fan fan-shaped gate is carried out same operation can make the material container below falling into of material it on, at this moment the material on the brace summer 34 is swept in the material container and get final product.

Instance three, with reference to Fig. 9,10, motor 25 is installed in the location cylindrical cavity of inside reactor.The reactor that can avoid motor to be caused outside is difficult for the problem of sealing, is drawn out to motor power-supply wire to get final product outer being connected with power supply of reaction vessel.Other part is identical with last example.

Claims

1. gas-solid phase reactor; Two kinds of structures of magnetically-actuated and motor-driven are arranged; Constitute by reaction vessel and the rabbling mechanism, support member, the power transmission member that are installed in wherein; It is characterized in that reaction vessel processes cylindrical shape, fixedly have the brace table (5) of support column (4) at its bottom centre position place, on brace table (5); Connection axis hole (18) through on following rotating shaft (6) and the brace table rotates mounted impeller (7); Last rotating shaft (11) turning set of impeller (7) is connected in the location cylindrical cavity of opening reference column (8) lower end (10), and the central shaft both sides of impeller (7) are fixed with two stirring vanes (1), affixed rotating shaft (11) and the following rotating shaft (6) gone up of above and below circle centre position; The lower end thread connecting mode of reaction vessel is equipped with chamber, the end (2), has interior air inlet pipe (3) to be communicated with between chamber, the end and container intracavity, and external admission pipe (12) is connected chamber, the end; The rotating shaft of engine and impeller is rotationally connected.

2. gas-solid phase reactor according to claim 1; It is characterized in that reaction vessel is made up of two bodies up and down; The connecting portion of the two is shaped on screw thread, the formation that is tightly connected, and the center perforate of lower body (16) bottom is equipped with the interior air inlet pipe (3) that is communicated with chamber, the end (2); Interior air inlet pipe (3) around with two to eight support columns (4) fixed support platforms (5); The top cover that seals into suitable for reading of upper body (20), blast pipe (9) is installed in perforate on it, and the center makes a reference column (8) with the top cover one below top cover, has the location cylindrical cavity (10) of rotating shaft (11) in the lower end of reference column (8).

3. gas-solid phase reactor according to claim 1; It is characterized in that being manufactured with central shaft inner chamber (13) in the central shaft of impeller (7); The magnetic force rotary body (15) of adorning people's stirrer is housed in the central shaft inner chamber; The following rotating shaft (6) of impeller (7) and the magnetic force rotary body (15) that stirrer the is housed center of going to the bottom is affixed, and stirrer container cavity (14) is made in the top of magnetic force rotary body (15); A magnetic stirring apparatus is installed below chamber, the end, is promptly constituted the gas-solid phase reactor of magnetically-actuated.

4. gas-solid phase reactor according to claim 1 is characterized in that the stirring vane (1) of impeller (7) both sides is made up of three parts, wherein processes flexure plane (21) with impeller (7) central shaft connecting portion; The outside is the trapezoidal faces (23) that camber line is processed at the edge; Two junctions become the triangle turnover face (22) of drift angle in the lower end, and trapezoidal faces (23) forms sweptback inclined-plane, upper edge.

5. according to claim 1 or 4 described gas-solid phase reactors, it is characterized in that flexure plane (21) surface is vertical with the gas-solid phase reactor base plane, and flexure plane (21) is when vertical with horizontal plane, its projection line on horizontal plane is a curve.

6. according to claim 1 or 4 described gas-solid phase reactors; It is characterized in that flexure plane (21) base is vertical with flexure plane (21) with the plane α that the base of trapezoidal faces (23) forms, and the angle theta between this plane and trapezoidal faces (23) surface is between 0 ° and 90 °.

7. according to claim 1 or 4 described gas-solid phase reactors, it is characterized in that a plane α is formed on the base of flexure plane (21) base and trapezoidal faces (23), the angle γ between turnover face (22) surface and this plane is greater than 0 °, smaller or equal to 90 °.

8. according to claim 1 or 4 described gas-solid phase reactors; It is characterized in that flexure plane (21) base of stirring vane (1) and plane α of base composition of trapezoidal faces (23); This plane belongs to plane parallel with the bottom surface of following reactor (16) after the installation, or an angle between 0 ° and 90 ° is arranged.

9. the said or 4 described gas-solid phase reactors according to claim 1 is characterized in that stirring vane (1) is by flexure plane (21), and connecting portion is processed the stirring vane that camber line limit angled face (36) and arcwall face (37) fuse and form.

10. according to claim 1 or 3 described gas-solid phase reactors; It is characterized in that impeller (7) can make the lower end and be one the strip impeller (24) that holds magnetic force rotary body (15) is arranged; The two sides of the width of strip impeller (24) are stirring vane (1) fixedly, the affixed rotating shaft (11) of going up of the cuboid upper surface center position of strip impeller (24).

11. gas-solid phase reactor according to claim 1; It is characterized in that the location cylindrical cavity (10) in the reference column (8) processes straight-through top, bottom form; The last rotating shaft (11) of impeller extend into cylindrical cavity (10) top, location from the bottom; Be connected through shaft coupling (26) with the motor (25) outside the reaction vessel top cover; Interior air inlet pipe (3) is connected with air inlet pipe (12) and is switched in the reaction vessel inner chamber again, and go to the bottom (31) of reaction vessel are manufactured with fan-shaped gate 32, constitute motor-driven gas-solid phase reactor.

12. according to claim 1 or 10 described gas-solid phase reactors; It is characterized in that in order to reduce sealing problem; Under the constant prerequisite of other structure; Be installed in motor (25) in the location cylindrical cavity (10) of reference column (8), motor power-supply wire is drawn positioning chamber (10) back and is connected with power supply, and power line passes the upper end and makes location cylindrical cavity upper end sealing.

13. according to claim 1 or 10 described gas-solid phase reactors; It is characterized in that motor does the gas-solid phase reactor driving mechanism; Demountable structure is made in go to the bottom (31) of reaction vessel; There are support column (4), brace table (5) in brace summer (34) top, and interior air inlet pipe (3) is arranged under the brace table (5), is positioned at brace summer (34) below after interior air inlet pipe (3) is connected with external admission pipe (12); There is gripper shoe (29) below of brace summer (34), and respectively there is a fixing hole (35) at gripper shoe (29) two ends; Brace summer (34) below is equipped with 4 hanger brackets (41), and the horizon bar of hanger bracket (41) gets up fan-shaped gate (32) suspension through the suppending hole (39) on the suspension plate (40) of fan-shaped gate (32); Fan-shaped gate (32) have two the fan and about brace summer (34) symmetry; With two fan fan-shaped gates (32) upwards lift with brace summer (34) altogether after, the circular arc limit that fan-shaped gates are fanned on two circular arc limits on the brace summer (34) and two lumps together and can constitute a circle.

14. gas-solid phase reactor according to claim 1 and 2; It is characterized in that between reactor upper body (20) and the reactor lower body (16) that connected mode is to can be made into that frosting is nested to be connected, and is fixed as the structure that the upper and lower body joint portion can not relatively move with securing member again.