CN111607008A

CN111607008A - A tube bank desiccator for starch processing usefulness

Info

Publication number: CN111607008A
Application number: CN202010321195.5A
Authority: CN
Inventors: 沈必亮; 王晓春; 姚文亮; 何一军; 丁学良
Original assignee: Anhui Bangde Electric Co ltd
Current assignee: Anhui Bangde Electric Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-09-01

Abstract

The invention discloses a tube bundle dryer for starch processing, which comprises a bottom plate, wherein a driving device is arranged on one side of the top of the bottom plate, a first hollow rotating shaft is arranged on one side of the driving device, one end of the first hollow rotating shaft is communicated with a steam inlet pipe through a rotating connecting piece, and the other end of the first hollow rotating shaft penetrates through a shell. This a tube bank desiccator for starch processing usefulness passes through the setting of devices such as motor and clearance plate for the stoving chamber is after using, can utilize the clearance plate to scrape the inner wall in stoving chamber, thereby will remain the material clean up, guarantee the next normal use in stoving chamber, again through the setting of scraping the flitch, make the stoving pipe can utilize after the use to scrape the flitch and strike off its remaining material in surface, prevent that remaining material from blockking the heat conduction of stoving pipe, guarantee the normal use of stoving pipe.

Description

A tube bank desiccator for starch processing usefulness

Technical Field

The invention relates to the technical field of tube bundle dryers, in particular to a tube bundle dryer for starch processing.

Background

The tube bundle type dryer is an indirect heating contact type dryer, and can perform concurrent drying and countercurrent drying. Is one of the most widely and most advanced dryers used in most countries at present, and has the main advantages of economy and practicability. In various drying equipment, the power consumption is the lowest, the heat consumption is low, only one point of five to two kilograms of steam are needed for evaporating 1 kilogram of water, the steam is fifty percent of that of a boiling type dryer, the power consumption for drying one ton of fermented grass powder only needs fifteen kilowatts per hour, the steam is twenty-five percent of that of a fluidized bed, and the power consumption and the gas consumption all reach the advanced level of similar products abroad.

General tube bank desiccator is because inlet pipe and discharging pipe are narrow and small, can't effectually strike off to the material that remains at stoving intracavity wall, leads to the material to adsorb at stoving intracavity wall, influences the material drying of next batch to also remaining material on the stoving pipe easily, influence the stoving pipe heat conduction heat, thereby influence the heating efficiency of tube bank desiccator.

SUMMARY OF THE PATENT FOR INVENTION

Aiming at the defects of the prior art, the invention provides a tube bundle dryer for starch processing, which solves the problem that the drying of the next batch of materials is influenced because the materials remained on the inner wall of a drying cavity cannot be effectively scraped due to the narrow feed pipe and discharge pipe of the common tube bundle dryer.

In order to achieve the purpose, the invention is realized by the following technical scheme: a tube bundle dryer for starch processing comprises a bottom plate, wherein a driving device is arranged on one side of the top of the bottom plate, a first hollow rotating shaft is arranged on one side of the driving device, one end of the first hollow rotating shaft is communicated with a steam inlet pipe through a rotating connecting piece, a shell penetrates through the other end of the first hollow rotating shaft, a second hollow rotating shaft penetrates through the other side of the shell, one end, positioned outside the shell, of the second hollow rotating shaft is communicated with a steam outlet pipe, one ends, positioned inside the shell, of the first hollow rotating shaft and the second hollow rotating shaft are both communicated with a drying cavity, one ends, positioned inside the drying cavity, of the first hollow rotating shaft and the second hollow rotating shaft are both fixedly connected with air distribution cavities, a drying pipe is communicated between the opposite sides of the two air distribution cavities, and the top of the drying cavity is fixedly connected with a motor through a heat insulation box, the utility model discloses a stoving chamber, including motor, first belt pulley of output shaft fixedly connected with of motor, the surface of first belt pulley is connected with the second belt pulley through belt transmission, the axle center department fixedly connected with threaded rod of second belt pulley to the both ends of threaded rod all are rotated with the inner wall in stoving chamber and are connected, the equal threaded connection in both sides on threaded rod surface has the thread piece, two the equal fixedly connected with clearance board in one side that the thread piece leaves mutually.

Further, two the equal fixedly connected with sliding block in bottom of the relative one side of clearance board, two the equal sliding connection of inner wall of sliding block has the slide bar to the both ends of slide bar all with the inner wall fixed connection in stoving chamber.

Furthermore, a connecting plate is fixedly connected between one opposite sides of the two air distribution cavities, and a scraping plate is fixedly connected to one opposite side of the two connecting plates.

Further, logical groove has been seted up to one side of clearance board, the inner wall fixedly connected with installing frame that leads to the groove, the inner wall fixedly connected with electric telescopic handle of installing frame, electric telescopic handle's other end fixedly connected with movable plate, the fixed surface of movable plate is connected with the connecting rod, the other end of connecting rod runs through the installing frame and extends to the outside of installing frame, the connecting rod extends to the outside one end fixedly connected with stripper plate of installing frame.

Further, one side fixedly connected with joint pole of scraping the flitch, fixedly connected with baffle between the top of joint pole inner wall and the bottom, fixedly connected with diaphragm between the relative one side of baffle and joint pole, the equal sliding connection in top and bottom between the relative one side of baffle and joint pole has the sliding plate, two the equal fixedly connected with extrusion spring in the relative one side of sliding plate to the relative one end of two extrusion springs all with diaphragm fixed connection, two the equal fixedly connected with dead lever in the relative one side of sliding plate, two the one end that the dead lever leaves all runs through the joint pole and extends to the outside of joint pole.

Further, the top and the bottom in stoving chamber communicate respectively has inlet pipe and discharging pipe, the one end that inlet pipe and discharging pipe were kept apart from all runs through the shell and extends to the outside of shell, the one end that the discharging pipe is located the shell inner wall is provided with the valve.

Further, transparent observation windows are all seted up on the surface in shell and stoving chamber, the bleeder vent has been seted up at the top in stoving chamber, one side intercommunication of shell bottom has the blast pipe.

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

(1) this a tube bank desiccator for starch processing usefulness, through the setting of devices such as motor and cleaning plate, make the stoving chamber after using, can utilize the cleaning plate to scrape the inner wall in stoving chamber, thereby will remain the material clean up, guarantee the next normal use in stoving chamber, again through the setting of scraping the flitch, make the stoving pipe can utilize after the use to scrape the flitch and strike off its remaining material in surface, prevent that remaining material from blockking the heat conduction of stoving pipe, guarantee the normal use of stoving pipe.

(2) This a tube bank desiccator for starch processing usefulness, through the setting of devices such as electric telescopic handle and stripper plate, make to scrape the flitch and can be driven at drying tube surface horizontal motion by the motor, thereby can strike off the remaining material in drying tube surface smoothly totally, through the setting of devices such as joint pole and dead lever, make to scrape the flitch and can with the connecting plate joint in the drying tube use, prevent to scrape the flitch and rotate the stoving in-process and slide at the drying tube, avoid influencing follow-up material and strike off.

Drawings

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

FIG. 2 is a schematic view of the enlarged partial structure at A in FIG. 1;

FIG. 3 is a schematic side view of a cleaning plate according to the present invention;

FIG. 4 is a schematic view of a portion of the enlarged structure of FIG. 3B;

FIG. 5 is a schematic structural diagram of a scraper plate according to the present invention;

FIG. 6 is a schematic view of the enlarged partial structure at C in FIG. 5;

fig. 7 is a schematic external structure diagram of the present invention.

In the figure: 1-bottom plate, 2-driving device, 3-first hollow rotating shaft, 4-shell, 5-second hollow rotating shaft, 6-steam inlet pipe, 7-drying cavity, 8-air distribution cavity, 9-threaded rod, 10-heat insulation box, 11-motor, 12-first belt pulley, 13-second belt pulley, 14-threaded block, 15-cleaning plate, 16-sliding block, 17-sliding rod, 18-connecting plate, 19-drying pipe, 20-scraping plate, 21-mounting frame, 22-electric telescopic rod, 23-moving plate, 24-connecting rod, 25-extrusion plate, 26-steam outlet pipe, 27-clamping connecting rod, 28-partition plate, 29-transverse plate, 30-sliding plate, 31-extrusion spring, 32-fixed rod, 33-transparent observation window, 34-feeding pipe, 35-discharging pipe, 36-valve, 37-air hole, 38-air discharging pipe and 39-through groove.

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, not all of the embodiments. All other embodiments obtained by a person skilled in the art based on the embodiments in the patent of the invention without any inventive work belong to the protection scope of the patent of the invention.

Referring to fig. 1-7, the present invention provides a technical solution: a tube bundle dryer for starch processing comprises a bottom plate 1, a driving device 2 is arranged on one side of the top of the bottom plate 1, a first hollow rotating shaft 3 is arranged on one side of the driving device 2, a steam inlet pipe 6 is communicated with one end of the first hollow rotating shaft 3 through a rotary connecting piece, a shell 4 penetrates through the other end of the first hollow rotating shaft 3, the shell 4 is made of heat insulating materials, a second hollow rotating shaft 5 penetrates through the other side of the shell 4, a steam outlet pipe 26 is communicated with one end of the second hollow rotating shaft 5, which is positioned outside the shell 4, a drying cavity 7 penetrates through one ends of the first hollow rotating shaft 3 and the second hollow rotating shaft 5, which are positioned inside the drying cavity 7, a steam distribution cavity 8 is fixedly connected with one ends of the first hollow rotating shaft 3 and the second hollow rotating shaft 5, which are positioned inside the drying cavity 7, and the steam inlet pipe 6 and the steam outlet pipe 26 are communicated with the two steam distribution cavities 8, thereby ensuring smooth, a drying pipe 19 is communicated between the opposite sides of the two air distribution cavities 8, the top of the drying cavity 7 is fixedly connected with a motor 11 through a heat insulation box 10, an output shaft of the motor 11 is fixedly connected with a first belt pulley 12, the surface of the first belt pulley 12 is connected with a second belt pulley 13 through belt transmission, a threaded rod 9 is fixedly connected with the axis of the second belt pulley 13, two ends of the threaded rod 9 are rotatably connected with the inner wall of the drying cavity 7, both sides of the surface of the threaded rod 9 are in threaded connection with threaded blocks 14, one side of the two threaded blocks 14 away from each other is fixedly connected with a cleaning plate 15, the outer peripheral surface of the cleaning plate 15 is in contact with but not connected with the inner wall of the drying cavity 7, and the drying cavity 7 can be scraped by the cleaning plate 15 after being used through the arrangement of the motor 11, the cleaning plate 15 and other devices, so as to clean the residual materials, ensuring the next normal use of the drying cavity 7.

The equal fixedly connected with sliding block 16 in bottom of the relative one side of two clearance plates 15, the equal sliding connection of inner wall of two sliding blocks 16 has slide bar 17 to the both ends of slide bar 17 all with the inner wall fixed connection of stoving chamber 7, make clearance plates 15 can be more stable, guarantee the clearance effect.

Fixedly connected with connecting plate 18 between the relative one side of two gas distribution chambers 8, the equal fixedly connected with of one side that two connecting plates 18 are relative scrapes flitch 20, scrapes the through-hole that has and heating pipe 19 looks adaptation of one side division of flitch 20, and the inner wall of through-hole and the surface laminating of heating pipe 19 to scrape 20 heat-resisting materials in material pipe.

Through groove 39 has been seted up to one side of clearance board 15, the inner wall fixedly connected with installing frame 21 that leads to groove 39, the inner wall fixedly connected with electric telescopic handle 22 of installing frame 21, electric telescopic handle 22's other end fixedly connected with movable plate 23, the fixed surface of movable plate 23 is connected with connecting rod 24, the other end of connecting rod 24 runs through installing frame 21 and extends to the outside of installing frame 21, connecting rod 24 extends to the outside one end fixedly connected with stripper plate 25 of installing frame 21, thereby it presss from both sides tightly to utilize stripper plate 25 to scrape flitch 20, make scraper plate 20 can be along with the motion of screw block 14, thereby make scraper plate 19 can slide at the surface of heating pipe 19, make drying pipe 19 can utilize scraper plate 20 to strike off its remaining material in surface after the use, prevent that remaining material from blockking the heat conduction of drying pipe 19, guarantee drying pipe 19's normal use.

A clamping rod 27 is fixedly connected to one side of the scraper 20, a partition plate 28 is fixedly connected between the top and the bottom of the inner wall of the clamping rod 27, a transverse plate 29 is fixedly connected between the partition plate 28 and the opposite side of the clamping rod 27, sliding plates 30 are respectively and slidably connected to the top and the bottom between the partition plate 28 and the opposite side of the clamping rod 27, extrusion springs 31 are respectively and fixedly connected to the opposite sides of the two sliding plates 30, the opposite ends of the two extrusion springs 31 are respectively and fixedly connected with the transverse plate 29, a fixing rod 32 is respectively and fixedly connected to the opposite sides of the two sliding plates 30, the opposite ends of the two fixing rods 32 respectively penetrate through the clamping rod 27 and extend to the outside of the clamping rod 27, through the arrangement of the clamping rod 27, the fixing rod 32 and other devices, the scraper 20 can be clamped with the connecting plate 18 in the use process of the drying tube 19, and the, avoiding influencing the scraping of the subsequent materials.

The top and the bottom in stoving chamber 7 communicate respectively has inlet pipe 34 and discharging pipe 35, and the one end that inlet pipe 34 and discharging pipe 35 separated from each other all runs through shell 4 and extends to shell 4's outside, and the one end that discharging pipe 35 is located shell 4 inner wall is provided with valve 36, makes things convenient for feeding and ejection of compact.

Transparent observation window 33 has all been seted up on the surface in shell 4 and stoving chamber 7, conveniently observes the relative position of scraping flitch 20 and cleaning plate 15, guarantees that stripper plate 25 can be tight tightly with scraping flitch 20 clamp smoothly to drive smoothly and scrape flitch 20 motion.

Bleeder vent 37 has been seted up at the top in stoving chamber 7, and one side intercommunication of shell 4 bottom has blast pipe 38, and steam when starch is dried can be discharged through bleeder vent 37, temporarily stays between shell 4 and stoving chamber 7 to heat the surface in stoving chamber 7, accelerate the stoving speed, can discharge through blast pipe 38 after the use is accomplished.

When the drying device works, materials are led into the drying cavity 7 through the feeding pipe 34, then the driving device 2 drives the first hollow rotating shaft 3 to rotate, the first hollow rotating shaft 3 drives the air distribution cavity 8 and the drying pipe 19 to rotate, meanwhile, steam is led into the drying pipe 19 through the steam inlet pipe 6 to dry starch, after the drying is completed, the valve 36 is opened, so that a part of the starch is taken out from the discharging pipe 35, then the motor 11 is started to drive the first belt pulley 12 to rotate, the first belt pulley 12 drives the second belt pulley 13 to rotate, the second belt pulley 13 drives the threaded rod 9 to rotate, the threaded rod 9 drives the two threaded blocks 14 to move oppositely, the two threaded blocks 14 drive the two cleaning plates 15 to move oppositely, the outer periphery of the cleaning plates 15 scrapes the inner wall of the drying cavity 7, so that residual starch is collected to the discharging pipe 35, when the cleaning plates 15 move to the scraping plate 20, the electric telescopic rod 22 drives the extrusion plates 25 to move, so that the two extrusion plates 25 clamp the scraping plate 20 tightly, the scraping plate 20 is separated from the connecting plate 18, and the scraping plate 20 is driven to clean the surface of the drying pipe 19 at the same time, and the cleaning is completed.

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.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A tube bundle dryer for starch processing, comprising a bottom plate (1), characterized in that: a driving device (2) is arranged on one side of the top of the bottom plate (1), a first hollow rotating shaft (3) is arranged on one side of the driving device (2), a steam inlet pipe (6) is communicated with one end of the first hollow rotating shaft (3) through a rotary connecting piece, a shell (4) penetrates through the other end of the first hollow rotating shaft (3), a second hollow rotating shaft (5) penetrates through the other side of the shell (4), a steam outlet pipe (26) is communicated with one end, located outside the shell (4), of the second hollow rotating shaft (5), a drying cavity (7) penetrates through one ends, located inside the shell (4), of the first hollow rotating shaft (3) and the second hollow rotating shaft (5), and a gas distribution cavity (8) is fixedly connected to one ends, located inside the drying cavity (7), of the first hollow rotating shaft (3) and the second hollow rotating shaft (5), two it has drying duct (19) to communicate between the relative one side of gas distribution chamber (8), the top in stoving chamber (7) is through hot box (10) fixedly connected with motor (11), the first belt pulley (12) of output shaft fixedly connected with of motor (11), the surface of first belt pulley (12) is connected with second belt pulley (13) through belt transmission, fixedly connected with threaded rod (9) are located to the axle center of second belt pulley (13) to the both ends of threaded rod (9) all are connected with the inner wall rotation in stoving chamber (7), the equal threaded connection in both sides on threaded rod (9) surface has thread block (14), two equal fixedly connected with clearance board (15) in one side that thread block (14) leave mutually.

2. A tube bundle dryer for starch processing according to claim 1, characterized in that: two equal fixedly connected with sliding block (16) in bottom of the relative one side of cleaning plate (15), two the equal sliding connection of inner wall of sliding block (16) has slide bar (17) to the both ends of slide bar (17) all with the inner wall fixed connection of stoving chamber (7).

3. A tube bundle dryer for starch processing according to claim 1, characterized in that: a connecting plate (18) is fixedly connected between the opposite sides of the two air distribution chambers (8), and a scraping plate (20) is fixedly connected to the opposite sides of the two connecting plates (18).

4. A tube bundle dryer for starch processing according to claim 1, characterized in that: logical groove (39) have been seted up to one side of clearance board (15), the inner wall fixedly connected with installing frame (21) that leads to groove (39), the inner wall fixedly connected with electric telescopic handle (22) of installing frame (21), the other end fixedly connected with movable plate (23) of electric telescopic handle (22), the fixed surface of movable plate (23) is connected with connecting rod (24), the other end of connecting rod (24) runs through installing frame (21) and extends to the outside of installing frame (21), connecting rod (24) extend to the outside one end fixedly connected with stripper plate (25) of installing frame (21).

5. A tube bundle dryer for starch processing according to claim 1, characterized in that: one side fixedly connected with joint pole (27) of scraping flitch (20), fixedly connected with baffle (28) between the top of joint pole (27) inner wall and the bottom, fixedly connected with diaphragm (29) between baffle (28) and the relative one side of joint pole (27), the equal sliding connection in top and bottom between the relative one side of baffle (28) and joint pole (27) has sliding plate (30), two the equal fixedly connected with extrusion spring (31) in the relative one side of sliding plate (30) to the relative one end of two extrusion spring (31) all with diaphragm (29) fixed connection, two the equal fixedly connected with dead lever (32) in the relative one side of sliding plate (30), two the one end that dead lever (32) leave all runs through joint pole (27) and extends to the outside of joint pole (27).

6. A tube bundle dryer for starch processing according to claim 1, characterized in that: the top and the bottom in stoving chamber (7) communicate respectively and have inlet pipe (34) and discharging pipe (35), the one end that inlet pipe (34) and discharging pipe (35) separated from each other all runs through shell (4) and extends to the outside of shell (4), the one end that discharging pipe (35) are located shell (4) inner wall is provided with valve (36).

7. A tube bundle dryer for starch processing according to claim 1, characterized in that: transparent observation window (33) have all been seted up on the surface in shell (4) and stoving chamber (7), bleeder vent (37) have been seted up at the top in stoving chamber (7), one side intercommunication of shell (4) bottom has blast pipe (38).