CN112161446A

CN112161446A - Combined drying equipment for synthesizing 5-methyltetrazole

Info

Publication number: CN112161446A
Application number: CN202011033640.4A
Authority: CN
Inventors: 袁国龙; 邵卫勤; 那日松; 苏庆丰; 张海清; 楚静波; 杨志伟
Original assignee: Puyang Tianjian Biotechnology Co ltd
Current assignee: Puyang Tianjian Biotechnology Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-01-01
Anticipated expiration: 2040-09-27
Also published as: CN112161446B

Abstract

The invention discloses combined drying equipment for synthesizing 5-methyltetrazole, which comprises a rack, a drying device, a stirring device and a turnover device, wherein a machine body is arranged on the rack, the drying device is arranged on the machine body, the stirring device is connected in the machine body in a penetrating manner, one end of the turnover device is fixedly connected with the machine body, the other end of the turnover device is fixedly connected with the rack, the machine body comprises an upper circular plate and a lower circular plate, one side of the upper circular plate is fixedly connected with the lower circular plate through an inner wall and an outer wall, and one sides of the upper circular plate and the lower circular plate are fixedly connected with a cylinder.

Description

Combined drying equipment for synthesizing 5-methyltetrazole

Technical Field

The invention relates to the technical field of material drying, in particular to combined drying equipment for synthesizing 5-methyltetrazole.

Background

The higher water content of the material can cause the material to deteriorate, is not favorable for the storage and processing of the 5-methyltetrazole, therefore need to reduce its internal water content, reduce the moisture in the material through drying, thus inhibit the growth of other pollutants and prevent the emergence of chemical reaction, can reduce the loss of the principal ingredients of the material in order to lengthen the storage time through the dry method, the artificial drying mainly divides into forced air drying, high-temperature fast drying and chemical additive drying, wherein the method of high-temperature fast drying is applied most extensively, generally adopt the drying equipment to carry out high-temperature fast drying to the material, the drying degree depends on the area of contact of the material with hot air, however, there are the following problems in the existing drying equipment when using:

1. moisture in the materials is in a semi-wet state, so that the materials are adhered together one by one, the contact area between the adhered materials and hot air is not ideal, and the problems of uneven heating and low drying efficiency of the materials are caused;

2. the discharging process of the barreled drying equipment is too complicated, the discharging efficiency after the materials are dried is low, the finished product quality of the materials is greatly reduced due to discharging collection if the dried materials are not in time, and the dried materials are contacted with water vapor again due to moisture regain of hot air, so that the later storage and use of the materials are not facilitated;

therefore, there is a need for a combined drying apparatus for synthesizing 5-methyltetrazole.

Disclosure of Invention

The invention aims to provide combined drying equipment for synthesizing 5-methyltetrazole, which aims to solve the problems that materials are adhered together one by one due to the fact that moisture in the materials is in a semi-wet state, the contact area between the adhered materials and hot air is not ideal, the materials are heated unevenly, and the drying efficiency is low in the background art; the ejection of compact process of barreled formula drying equipment is too loaded down with trivial details, and the ejection of compact inefficiency after the material is accomplished to the drying, if the dry material is not in time the ejection of compact collection can lead to the finished product quality greatly reduced of material, and hot-air conditioning causes the dry good material to contact aqueous vapor once more, is unfavorable for the later stage of material to store and the problem of use.

In order to solve the technical problems, the invention provides the following technical scheme: a combined drying device for synthesizing 5-methyltetrazole comprises a rack, a drying device, a stirring device and a turnover device, wherein a machine body is arranged on the rack, the drying device is arranged on the machine body, the stirring device is connected in the machine body in a penetrating manner, one end of the turnover device is fixedly connected with the machine body, and the other end of the turnover device is fixedly connected with the rack;

can dry wet material effectively through drying device, including preheating process and heating process for wet material heating is even, can stir the material of caking through agitating unit, and it is inhomogeneous to avoid cohering the material heating together, can see off the material that the drying is good from the discharge gate through turning device, and turning device simple structure, the principle is simple, is favorable to improving discharging efficiency.

Further, the machine body comprises an upper circular ring plate and a lower circular ring plate, one side of the upper circular ring plate is fixedly connected with the lower circular ring plate through an inner wall and an outer wall, one sides of the upper circular ring plate and the lower circular ring plate are fixedly connected with a cylinder, a stirring device is connected to the cylinder in a penetrating manner, one side of the upper circular ring plate is provided with an annular feeding hole, the annular feeding hole and the stirring device are coaxially arranged, one side of the upper circular ring plate is provided with a discharging hole, one side of the upper circular ring plate is provided with a flow guide pipe, the drying device is fixedly connected with one side of the inner wall, and the drying device is fixedly connected with one side of the lower circular ring plate;

inside will wet material deliver to the organism through the feed inlet, wet material at first can pass through agitating unit after coming from the feed inlet, and the moisture of wet material leads to the material partly to cohere together, makes wet material tentatively scatter through agitating unit, has enlarged the drying area of wet material to a certain extent.

Furthermore, the drying device comprises a heating plate and a combustion chamber, the heating plate is cylindrical, the inner wall of the heating plate is fixedly connected with the outer wall of the heating plate through the heating plate, and the combustion chamber is fixedly connected with one side of the lower circular plate;

the heating plate is equivalent to a preheating stage, so that the moisture content between the inner layer and the outer layer of the material is consistent, the feed port and the discharge port are sealed, the inside of the whole machine body is in a closed state, and the effect of synchronously improving the temperature of the inner layer and the outer layer of the material is achieved; the combustion chamber is equivalent to a heating stage, the temperature in the machine body can be rapidly increased through the combustion chamber so as to achieve the purpose of rapidly evaporating water vapor on wet materials, and the water vapor rises and is discharged through the guide pipe.

Further, the inner wall is made of heat-conducting materials;

the heating plate heats and transfers heat to the wet material through the inner wall.

Further, the inner side of the cylinder is in transmission connection with a stirring device through a plurality of rollers, one ends of the rollers are in rolling connection with the cover plate, and the other ends of the rollers are in rolling connection with the cylinder;

through the driven effect of gyro wheel for agitating unit's direction of rotation is opposite with the direction of rotation of organism, realizes the function of equidirectional simultaneously, and wet material is because centrifugal action and organism syntropy rotate, and agitating unit is the reverse can stir the material, improves drying efficiency.

Furthermore, the stirring device comprises a rotating rod and a plurality of stirring rods, the rotating rod penetrates through the cylinders and the cover plate, one end of the rotating rod is fixedly connected with the first motor, the inner sides of the cylinders are in transmission connection with the rotating rod through a plurality of rollers, one ends of the stirring rods are fixedly connected with the rotating rod, the stirring rods are located between the upper cylinder and the lower cylinder, and the lengths of the stirring rods are smaller than the radius of the inner wall;

utilize agitating unit can realize the drying of material fully high-efficiently, drive the rotary rod through first motor and rotate, the organism this moment because the rotatory effect of a plurality of gyro wheel and with rotary rod counter-rotation, not equidirectional rotatory effect when having realized organism and puddler.

Furthermore, a plurality of stirring rods are arranged between the upper cylinder and the lower cylinder without gaps;

a plurality of puddler does not the clearance setting make the efficiency of stirring caking material the highest.

Further, the turnover device comprises a gear and a transmission belt, one side of the transmission belt is fixedly connected with the support frame, one end of the gear is fixedly connected with the machine body through a connecting rod, the gear is in transmission connection with the upper surface of the transmission belt, the inner sides of two ends of the transmission belt are respectively provided with a rotating wheel, and one end of each rotating wheel is fixedly connected with the second motor;

the second motor drives the rotating wheel to rotate so that the transmission belt runs, the gear rotates, the whole machine body is driven to overturn from the rotating wheel, the discharging port end faces downwards obliquely, and the dried material is poured out from the discharging port.

Further, the inner side of the inner wall is fixedly connected with a first chute, the bottom of the first chute is fixedly connected with a lower circular plate, the first chute is positioned under the discharge port, two ends of the first chute are symmetrically arranged, two ends of the first chute are respectively provided with a slider, the sliders are slidably connected with the upper surface of the first chute, a groove is formed in the chute and positioned under the discharge port, a second chute is formed in the groove, the upper surface of the second chute is slidably connected with one end of a folding rod, the other end of the folding rod is provided with a discharge plate, and the fully extended length of the folding rod is smaller than the height of the inner wall;

the slider at both ends slides to in the middle of the first spout, through the extrusion of two sliders for the folding rod tip that is located the second spout receives the extrusion, realizes the folding rod from this and extends along the inner wall, goes out the flitch and sends the material to the discharge gate along with the extension of folding rod and reaches ejection of compact function.

Furthermore, a C-shaped plate is arranged above the second chute, the open end of the C-shaped plate is fixedly connected with the inner wall, the folding rod penetrates through the C-shaped plate, and the width of the C-shaped plate and the width of the discharge plate are both smaller than the distance from the ends of the stirring rods to the inner wall;

the folding rod can be fixed to the C template, and C template width and the width that goes out the flitch all are less than the distance of puddler end to inner wall in order to guarantee puddler, C template and play flitch can not scrape the damage mutually.

Compared with the prior art, the invention has the following beneficial effects:

1. utilize hot plate and combustion chamber to preheat and heat wet material, the stage of preheating makes the moisture content between the material ectonexine unanimous through the hot plate heat transfer, has reached the synchronous effect that improves of material ectonexine temperature, and the heating stage can make the inside temperature of organism rise rapidly through the combustion chamber to reach the purpose of vapor on the wet material of flash evaporation, and, because the hot plate can keep the ectonexine temperature unanimous of wet material, make the inside unanimous hot air that exists of organism, do not need constantly entering of outside hot-air, improved the work efficiency of the dry wet material of heating.

2. Utilize agitating unit can realize the drying of material fully high-efficiently, wet material can bump with a plurality of puddler after coming in from the feed inlet, is the first time of wet material and breaks up this moment, prevents that wet material caking heating is not abundant, and wet material receives the effect of centrifugal force and inner wall laminating and rotates along with the inner wall, and simultaneously, the puddler is rotatory to carry out the second time to the material on the inner wall and breaks up for preheating of material, heating process fully go on.

3. Overturn whole organism through turning device for discharge gate end is to the side down, simultaneously, because the folding rod dead weight makes out the flitch to the discharge gate removal, equally because the slider dead weight slides to the centre along first spout from both ends, because the extrusion folding rod, makes the folding rod extension will go out the flitch and transfer the material to the discharge gate along the inner wall, accomplishes ejection of compact operation, makes ejection of compact operation simple and convenient greatly.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the rotation of the connecting rod of the present invention;

FIG. 3 is a first schematic view of the construction of the stirring rod of the present invention;

FIG. 4 is a schematic view of a stirring rod structure of the present invention;

FIG. 5 is a schematic view of the roller of the present invention;

FIG. 6 is a schematic view of the construction of the gear of the present invention;

FIG. 7 is a schematic view of the first chute of the present invention;

FIG. 8 is a schematic view of the folding bar of the present invention;

in the figure: 1. a frame; 2. a drying device; 3. a stirring device; 4. a turning device; 5. a body; 6. a cylinder; 7. a roller; 8. a cover plate; 9. a first chute; 10. a slider; 11. a groove; 12. a second chute; 13. a folding bar; 14. a discharge plate; 15. c-shaped plates;

21. heating plates; 22. a combustion chamber;

31. rotating the rod; 32. a stirring rod; 33. a first motor;

41. a gear; 42. a conveyor belt; 43. a support frame; 44. a connecting rod; 45. a rotating wheel; 46. a second motor;

51. an upper circular plate; 52. a lower annular plate; 53. an inner wall; 54. an outer wall; 55. an annular feed inlet; 56. a discharge port; 57. and a flow guide pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1-8, the present invention provides the following technical solutions: a combined drying device for synthesizing 5-methyltetrazole comprises a rack 1, a drying device 2, a stirring device 3 and a turnover device 4, wherein a machine body 5 is arranged on the rack 1, the drying device 2 is arranged on the machine body 5, the stirring device 3 is connected in the machine body 5 in a penetrating manner, one end of the turnover device 4 is fixedly connected with the machine body 5, and the other end of the turnover device 4 is fixedly connected with the rack 1;

the machine body 5 comprises an upper circular plate 51 and a lower circular plate 52, one side of the upper circular plate 51 is fixedly connected with the lower circular plate 52 through an inner wall 53 and an outer wall 54, one sides of the upper circular plate 51 and the lower circular plate 52 are fixedly connected with a cylinder 6, the cylinder 6 is connected with a stirring device 3 in a penetrating way, one side of the upper circular plate 51 is provided with an annular feeding hole 55, the annular feeding hole 55 and the stirring device 3 are coaxially arranged, one side of the upper circular plate 51 is provided with a discharging hole 56, one side of the upper circular plate 51 is provided with a flow guide pipe 57, the drying device 2 is fixedly connected with one side of the inner wall 53, the drying device 2 is fixedly connected with one side of the lower circular plate 52, and the flow guide pipe 57 is;

the drying device 2 comprises a heating plate 21 and a combustion chamber 22, wherein the heating plate 21 is cylindrical, an inner wall 53 is fixedly connected with an outer wall 54 through the heating plate 21, and the combustion chamber 22 is fixedly connected with one side of a lower circular plate 52; the heat conductivity of the wet material is higher than that of the dry material, the heating plate 21 is equivalent to a preheating stage, so that the moisture content between the inner layer and the outer layer of the material is consistent, the inside of the whole machine body 5 is in a closed state, at the moment, the moisture of hot air in the machine body 5 is saturated under the heating action of the heating plate 21, the moisture of the material is not evaporated any more and is kept in a wet state all the time, and the effect of synchronously improving the temperature of the inner layer and the outer layer of the material is; the combustion chamber 22 is equivalent to a heating stage, the temperature inside the machine body 5 can be rapidly raised through the combustion chamber 22 so as to achieve the purpose of rapidly evaporating water vapor on wet materials, the water vapor is raised and discharged through the guide pipe 57, and the heating plate 21 can keep the temperature of the inner layer and the outer layer of the wet materials consistent, so that hot air is uniformly present inside the machine body 5, the continuous entering of external hot air is not needed, and the working efficiency of heating and drying the wet materials is improved;

the inner wall 53 is made of a heat conductive material, and the inner wall 53 is used for heat transfer of the heating plate 21;

the inner side of the cylinder 6 is in transmission connection with the stirring device 3 through a plurality of rollers 7, one ends of the plurality of rollers 7 are in rolling connection with the cover plate 8, the other ends of the plurality of rollers 7 are in rolling connection with the cylinder 6, the plurality of rollers 7 are used for realizing the simultaneous different-direction rotation of the machine body 5 and the rotating rod 31, and the cylinder 6 and the cover plate 8 are used for placing the plurality of rollers 7;

the stirring device 3 comprises a rotating rod 31 and a plurality of stirring rods 32, the rotating rod 31 penetrates through the cylinder 6 and the cover plate 8, one end of the rotating rod 31 is fixedly connected with a first motor 33, the inner side of the cylinder 6 is in transmission connection with the rotating rod 31 through a plurality of rollers 7, one end of each stirring rod 32 is fixedly connected with the rotating rod 31, the plurality of stirring rods 32 are positioned between the upper cylinder 6 and the lower cylinder 6, and the length of each stirring rod 32 is smaller than the radius of the inner wall 53; utilize agitating unit 3 can fully realize the drying of material high-efficiently, drive rotary rod 31 through first motor 33 and rotate, as shown in fig. 2, set for rotary rod 31 anticlockwise rotation, then a plurality of gyro wheels 7 and rotary rod 31 rotation direction are clockwise rotation in opposite directions, a plurality of puddler 32 is along with rotary rod 31 anticlockwise rotation equally, organism 5 is clockwise rotation owing to the effect of a plurality of gyro wheels 7 clockwise rotation at this moment, the not equidirectional rotatory effect in the time of organism 5 with a plurality of puddler 32 has been realized, wet material can collide with a plurality of puddler 32 after coming in from the feed inlet, this moment is the first time of scattering of wet material, prevent that wet material caking from heating inadequately, because organism 5 anticlockwise rotation, wet material receives the effect of centrifugal force and laminates with inner wall 53, this moment heating plate 21 carries out the preheating process, simultaneously, a plurality of puddler 32 clockwise rotation breaks up the material on inner wall 53 for the second time, the preheating and heating processes of the materials are fully carried out;

between the upper and lower cylinders 6, a plurality of stirring rods 32 are arranged without gaps, as shown in fig. 3, a plurality of stirring rods 32 can be arranged on the rotating rod 31 in a vertical row without gaps, as shown in fig. 4, in a staggered spiral shape without gaps around the circumference, which is beneficial to improving the stirring efficiency of the materials;

the turnover device 4 comprises a gear 41 and a transmission belt 42, one side of the transmission belt 42 is fixedly connected with a support frame 43, one end of the gear 41 is fixedly connected with the machine body 5 through a connecting rod 44, the gear 41 is in transmission connection with the upper surface of the transmission belt 42, the inner sides of the two ends of the transmission belt 42 are respectively provided with a rotating wheel 45, one end of each rotating wheel 45 is fixedly connected with a second motor 46, and the transmission belt 42 is in linear transmission to enable the gear 41 to drive the machine body 5 to rotate and be used for turning the discharge port 56 obliquely;

the inner side of the inner wall 53 is fixedly connected with a first chute 9, the bottom of the first chute 9 is fixedly connected with a lower circular plate 52, the first chute 9 is positioned under a discharge port 56, the first chute 9 is symmetrically arranged, two ends of the first chute 9 are respectively provided with a slider 10, the sliders 10 are slidably connected with the upper surface of the first chute 9, a groove 11 is formed in the chute 9 and positioned under the discharge port 56, a second chute 12 is formed in the groove 11, the upper surface of the second chute 12 is slidably connected with one end of a folding rod 13, the other end of the folding rod 13 is provided with a discharge plate 14, the fully extended length of the folding rod 13 is smaller than the height of the inner wall 53, when the machine body 5 is turned over to the discharge port 56 obliquely downwards through a turning device 4, the folding rod 13 is used for supporting the discharge plate 14 to move to the discharge port 56 along the inner wall 53, so that the material on the inner wall 53;

a C-shaped plate 15 is arranged above the second chute 12, the open end of the C-shaped plate 15 is fixedly connected with the inner wall 53, the folding rod 13 penetrates through the C-shaped plate 15, the width of the C-shaped plate 15 and the width of the discharging plate 14 are both smaller than the distance from the ends of the stirring rods 32 to the inner wall 53, the C-shaped plate 15 is used for fixing the folding rod, and the second chute 12 is used for sliding when the folding rod 13 is extruded and resetting sliding when the folding rod 13 is not extruded;

the working principle of the invention is as follows: firstly, wet materials are poured into the machine body 5 from the annular feeding hole 55, at the moment, the annular feeding hole 55 and the discharging hole 56 are sealed through objects similar to covers, such as annular covers or baffle plates, when the materials are poured downwards, the materials collide with the stirring rods 32 to finish primary scattering, the rotating rods 31 are rotated through the first motor 33, meanwhile, the rollers 7 rotate along with the rotating rods 31 in the same direction, the machine body 5 and the rotating rods 31 rotate in the opposite direction, the materials are attached to the inner wall 53 through centrifugal action and rotate along with the machine body 5, the rotating directions of the stirring rods 32 and the rotating rods 31 are consistent, and therefore, the rotating directions of the stirring rods 32 and the materials are opposite, the functions of stirring the materials are achieved, and the drying efficiency of the materials is improved;

when the materials are attached to the inner wall 53 under the centrifugal action and rotate along with the machine body 5, the heating plate 21 is used for preheating the materials, and meanwhile, the combustion chamber 22 is used for heating the materials, so that the materials are fully dried, and later-period storage and use are facilitated;

the dry back gear 41 that finishes drives the upset of organism 5, when organism 5 overturns to discharge gate 56 when the syncline downwards, because folding rod 13 dead weight makes play flitch 14 remove a segment distance to discharge gate 56, simultaneously, because slider 10 dead weight makes folding rod 13 receive the extrusion to first spout 9 middle part removal, folding rod 13 complete extension makes out flitch 14 to discharge gate 56 from this, and the material that will overturn is transferred to discharge gate 56 through going out flitch 14 and is accomplished the ejection of compact.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A combined drying device for synthesizing 5-methyltetrazole is characterized in that: including frame (1), drying device (2), agitating unit (3) and turning device (4), be equipped with organism (5) on frame (1), be equipped with drying device (2) on organism (5), the inside through connection of organism (5) has agitating unit (3), turning device (4) one end and organism (5) fixed connection, turning device (4) other end and frame (1) fixed connection.

2. The drying apparatus of claim 1, wherein the drying apparatus comprises: organism (5) are including ring plate (51) and lower ring plate (52), go up ring plate (51) one side through inner wall (53) and outer wall (54) and lower ring plate (52) fixed connection, go up ring plate (51) and lower ring plate (52) one side all with drum (6) fixed connection, through connection has agitating unit (3) on drum (6), it is equipped with annular feed inlet (55) to go up ring plate (51) one side, annular feed inlet (55) and agitating unit (3) coaxial setting, it is equipped with discharge gate (56) to go up ring plate (51) one side, it is equipped with honeycomb duct (57) to go up ring plate (51) one side, drying device (2) and inner wall (53) one side fixed connection, drying device (2) and lower ring plate (52) one side fixed connection.

3. The drying apparatus of claim 2, wherein the drying apparatus comprises: drying device (2) are including hot plate (21) and combustion chamber (22), hot plate (21) are cylindricly, inner wall (53) are through hot plate (21) and outer wall (54) fixed connection, combustion chamber (22) and lower ring board (52) one side fixed connection.

4. The drying apparatus of claim 3, wherein the drying apparatus comprises: the inner wall (53) is an inner wall (53) made of a heat conductive material.

5. The drying apparatus of claim 2, wherein the drying apparatus comprises: the inner side of the cylinder (6) is in transmission connection with the stirring device (3) through a plurality of rollers (7), one ends of the rollers (7) are in rolling connection with the cover plate (8), and the other ends of the rollers (7) are in rolling connection with the cylinder (6).

6. The drying apparatus of claim 5, wherein the drying apparatus comprises: agitating unit (3) include rotary rod (31) and a plurality of puddler (32), rotary rod (31) run through on drum (6) and apron (8), rotary rod (31) one end and first motor (33) fixed connection, drum (6) inboard is connected with rotary rod (31) transmission through a plurality of gyro wheel (7), a plurality of puddler (32) one end and rotary rod (31) fixed connection, and between two drum (6) about a plurality of puddler (32) are located, a plurality of the length of puddler (32) is less than the radius of inner wall (53).

7. The drying apparatus of claim 6, wherein the drying apparatus comprises: a plurality of stirring rods (32) are arranged between the upper cylinder (6) and the lower cylinder (6) without gaps.

8. The drying apparatus of claim 1, wherein the drying apparatus comprises: turning device (4) are including gear (41) and transmission band (42), transmission band (42) one side and support frame (43) fixed connection, connecting rod (44) and organism (5) fixed connection are passed through to gear (41) one end, gear (41) are connected with transmission band (42) upper surface drive, transmission band (42) both ends inboard all is equipped with runner (45), runner (45) one end and second motor (46) fixed connection.

9. The drying apparatus of claim 4, wherein the drying apparatus comprises: the inner wall (53) is inboard with first spout (9) fixed connection, first spout (9) bottom and lower ring board (52) fixed connection, first spout (9) are located under discharge gate (56), first spout (9) end-to-end symmetry sets up, first spout (9) both ends all are equipped with slider (10), slider (10) and first spout (9) upper surface sliding connection, just be located on spout (9) and offer recess (11) under discharge gate (56), second spout (12) have been seted up to recess (11) inside, second spout (12) upper surface and folding rod (13) one end sliding connection, folding rod (13) other end is equipped with out flitch (14), folding rod (13) complete extension's length is less than the height of inner wall (53).

10. The combined drying apparatus for synthesizing 5-methyltetrazole of claim 9 or 6, wherein: second spout (12) top is equipped with C template (15), the open end and inner wall (53) fixed connection of C template (15), folding rod (13) run through in C template (15), the width of C template (15) width and play flitch (14) all is less than the distance of a plurality of puddler (32) end to inner wall (53).