CN214915598U

CN214915598U - Starch slurry boiling equipment

Info

Publication number: CN214915598U
Application number: CN202120888776.7U
Authority: CN
Inventors: 王书林; 彭克彬; 望作直
Original assignee: Hubei Chengdong Renewable Resources Technology Development Co ltd
Current assignee: Hubei Chengdong Renewable Resources Technology Development Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-11-30
Anticipated expiration: 2031-04-27

Abstract

The utility model provides a starch slurry boiling device, which comprises a mixing pot and a slurry boiling pot which are communicated with each other; the mixing pot comprises a pot body and a stirring mechanism arranged in the pot body, the pot body is provided with a liquid feeding pipe and a solid feeding pipe, and a dispersing mechanism matched with the stirring mechanism is arranged below the solid feeding pipe; the dispersing mechanism comprises a material guiding platform and a connecting piece, wherein the material guiding platform and the connecting piece are arranged in a flaring mode from top to bottom, the material guiding platform is rotationally connected with the inner wall of the pot body, and the material guiding platform is driven to rotate along the pot body through a stirring mechanism under the action of the connecting piece. The utility model discloses the starch thick liquid pot of stewing that mixes, the thick liquid integral type of stewing now has changed into mixed pot and has stewed the thick liquid pot, now with starch and water after intensive mixing leading-in thick liquid processing of stewing in the thick liquid pot again, has guaranteed the sealed effect of stewing the thick liquid when having guaranteed solid-liquid mixing effect and having avoided the conglomeration, reduces and has stewed thick liquid process steam leakage problem.

Description

Starch slurry boiling equipment

Technical Field

The utility model relates to a starch machine technical field, in particular to starch thick liquid equipment of stewing.

Background

The starch glue is widely applied in the paper-making production process, for example, the cationic starch glue used in the pulp can be used as a dry strength agent to improve the dry strength of the finished paper, the oxidized starch glue or the enzyme-converted starch glue used for surface sizing can improve the water resistance and the printing adaptability of the finished paper, and the coating starch glue used for coating is an important component of the coating adhesive. The starch glue is obtained by boiling starch milk, starch granules are gelatinized along with the rise of the temperature of the glue solution in the boiling process, and finally the uniform and stable starch glue solution is prepared.

The starch slurry boiling process mainly comprises the following steps: 1. preparing starch and water into a starch solution according to a certain proportion; 2. adding amylase into the solution and stirring uniformly; 3. introducing steam into the solution, and stopping introducing the steam after reacting for a period of time; 4. controlling a certain reaction temperature and preserving heat for a period of time; 5. and adding water into the liquid after the heat preservation reaction for dilution, and then sieving to obtain the corresponding starch glue.

All the steps are completed in the starch boiling pot, and the starch is added into the starch boiling pot at one time, so that the starch and the water are mixed and easily agglomerated to generate lumps, and the starch boiling effect is further influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides a thick liquid equipment is endured to starch has solved among the prior art and has endured the problem that the thick liquid pot conglomerates easily when carrying out the solid-liquid mixture.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a starch slurry boiling device comprises a mixing pot and a slurry boiling pot which are communicated with each other;

the mixing pot comprises a pot body and a stirring mechanism arranged in the pot body, the pot body is provided with a liquid feeding pipe and a solid feeding pipe, and a dispersing mechanism matched with the stirring mechanism is arranged below the solid feeding pipe;

the dispersing mechanism comprises a material guiding platform and a connecting piece, wherein the material guiding platform and the connecting piece are arranged in a flaring mode from top to bottom, the material guiding platform is rotationally connected with the inner wall of the pot body, and the material guiding platform is driven to rotate along the pot body through a stirring mechanism under the action of the connecting piece.

Further, the stirring mechanism comprises a stirring shaft provided with a rotating motor and a plurality of stirring blades arranged on the stirring shaft, wherein the stirring shaft vertically penetrates through the material guide platform and is rotatably connected with the pot body.

Furthermore, the connecting piece includes the rotation ring gear that sets up in the guide table and sets up on the (mixing) shaft and rotate at least one rotation latch that uses with the ring gear cooperation.

Further, the thick liquid pot of stewing is including the sealed barrel that sets up, the barrel passes through guide pipeline and pot body intercommunication, the barrel bottom is equipped with the discharge conduit who takes the valve.

Further, the barrel is equipped with the subassembly of adding water, the subassembly of adding water includes the filler pipe that communicates with each other with the barrel and sets up, be equipped with valve and flowmeter on the filler pipe, filler pipe and liquid inlet pipe intercommunication.

Further, the cylinder body is connected with a steam heating and heat preserving component, the steam heating and heat preserving component comprises a steam heating pipe led into the cylinder body and a heat preserving cavity sleeved outside the cylinder body,

the air outlet end of the steam heating pipe is connected with a flow expanding ring pipe, and a plurality of air outlet holes are formed in the flow expanding ring pipe;

the heat preservation cavity is respectively communicated with the cylinder body and the steam heating pipe through a first connecting pipe and a second connecting pipe, valves are arranged on the first connecting pipe and the second connecting pipe, and the heat preservation cavity is further connected with an exhaust pipe.

Further, be equipped with mixing mechanism in the barrel, mixing mechanism includes the mixing shaft of being connected with the barrel rotation, the vertical barrel top that runs through of mixing shaft sets up the upper end of mixing shaft is connected with driving motor the well lower part of mixing shaft is equipped with a plurality of hybrid blade.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses the starch thick liquid pot of stewing that mixes, the thick liquid integral type of stewing now has changed into mixed pot and has stewed the thick liquid pot, now with starch and water after intensive mixing leading-in thick liquid processing of stewing in the thick liquid pot again, has guaranteed the sealed effect of stewing the thick liquid when having guaranteed solid-liquid mixing effect and having avoided the conglomeration, reduces and has stewed thick liquid process steam leakage problem.

2. Set up corresponding rabbling mechanism and dispersion mechanism in mixing the pot, starch from the solid inlet pipe to deriving drops at the guide bench, the guide bench becomes flaring structure and will further disperses starch, the starch of dispersion mixes under rabbling mechanism's effect with the water of leading-in pot internal in advance, the mode of mixing after dispersing earlier mixes starch effective water, the caking phenomenon that produces when avoiding starch short time quantum too much and water to mix, and then the problem of the mixed effect of influence solid-liquid.

3. The utility model discloses the guide platform that sets up can also rotate under rabbling mechanism's effect, just can further increase the area of contact of starch granule and water with starch hoop leading-in pot internal aquatic under the effect of centrifugal force, effectively avoids the phenomenon of agglomerating.

Drawings

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

FIG. 2 is a schematic view of the mixing pot of the present invention;

FIG. 3 is a schematic view of the utility model of a pulp boiling pot;

FIG. 4 is an enlarged view of portion A of FIG. 2;

fig. 5 is the utility model discloses rotate ring gear and rotate latch cooperation sketch map.

In the figure: 1. a water feeding pipe; 2. a pan body; 3. rotating the motor; 4. a solids feed tube; 5. a liquid feed conduit; 6. a stirring shaft; 7. a material guide pipeline; 8. a mixing shaft; 9. a flow expansion ring pipe; 10. a discharge duct; 12. a heat preservation cavity; 13. a second connecting pipe; 14. a first connecting pipe; 15. a steam heating pipe; 16. a barrel; 17. a drive motor; 18. a mixing blade; 19. An exhaust pipe; 20. a stirring blade; 21. a filter screen; 22. rotating the block; 23. a connecting rod; 24. a material guide table; 25. rotating the gear ring; 26. rotating the latch; 27. an annular chute.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in figure 1, the embodiment of the utility model provides a starch thick liquid equipment of stewing is proposed, including communicating the mixing pot and the thick liquid pot of stewing that sets up. The mixing pot comprises a pot body 2 and a stirring mechanism arranged in the pot body 2, the upper end of the pot body 2 is sealed, the pot body 2 is provided with a liquid feeding pipe 5 and a solid feeding pipe 4, the liquid feeding pipe 5 is arranged in the middle of the pot body 2 and is connected with a valve, the solid feeding pipe 4 is arranged at the upper part of the pot body 2 and is arranged in a relative staggered manner with the liquid feeding pipe 5, and the influence on the solid feeding pipe 4 when the liquid feeding pipe 5 conducts water is avoided; and the solid feeding pipe 4 can carry out quantitative feeding through the pipe-type screw feeder when carrying out material guiding. The stirring mechanism comprises a stirring shaft 6 provided with a rotating motor 3 and a plurality of stirring blades 20 arranged on the stirring shaft 6, wherein the stirring shaft 6 is vertically and rotatably connected with the top of the pot body 2.

As shown in fig. 1, when starch solution mixes, earlier through liquid inlet pipe 5 with water leading-in pot body 2 in, then it is leading-in with starch through solid inlet pipe 4, still need start rabbling mechanism and stir when leading-in starch, and then mix solid-liquid, though can be through the input speed of artificial control solid inlet pipe 4, nevertheless in order to further avoid the phenomenon of agglomerating, the utility model discloses solid inlet pipe 4 below is equipped with the dispersion mechanism who uses with the rabbling mechanism cooperation.

As shown in fig. 1, 2, 4 and 5, the dispersing mechanism includes a material guiding platform 24 and a connecting member, which are arranged in a flaring manner from top to bottom, the material guiding platform 24 is arranged in a hollow manner, the stirring shaft 6 penetrates through the material guiding platform 24, the upper end of the material guiding platform 24 is connected with a rotating block 22 through a connecting rod 23, and the rotating block 22 is rotatably connected with an annular sliding groove 27 formed in the inner top wall of the pot body 2. The connecting piece comprises a rotating gear ring 25 arranged in the material guide table 24 and at least one rotating latch 26 arranged on the stirring shaft 6 and used with the rotating gear ring 25 in a matched mode, so that the material guide table 24 can be driven to rotate along the pot body 2 through the rotating stirring shaft 6 under the matched use of the rotating gear ring 25 and the rotating latch 26.

The utility model discloses the starch thick liquid pot of stewing that mixes, the thick liquid integral type of stewing now has changed into mixed pot and has stewed the thick liquid pot, now with starch and water after intensive mixing leading-in thick liquid processing of stewing in the thick liquid pot again, has guaranteed the sealed effect of stewing the thick liquid when having guaranteed solid-liquid mixing effect and having avoided the conglomeration, reduces and has stewed thick liquid process steam leakage problem. Set up corresponding rabbling mechanism and dispersion mechanism in mixing the pot, starch from solid inlet pipe 4 to deriving drops on guide table 24, guide table 24 becomes flaring structure and will further disperses starch, the starch of dispersion mixes under rabbling mechanism's effect with the water of leading-in pot body 2 in advance, the mode of mixing after dispersing earlier mixes starch effective water, avoid the starch short time quantum too much with the water conglomeration phenomenon that produces when mixing, and then influence the problem of solid-liquid mixing effect. The utility model discloses the guide platform 24 that sets up can also rotate under rabbling mechanism's effect, just can further increase the area of contact of starch granule and water with the leading-in aquatic of the interior 2 of pot body of starch hoop under the effect of centrifugal force, effectively avoids the phenomenon of agglomerating.

As shown in figure 1, amylase can be added into the starch solution through a feed inlet arranged on the pot body 2 after the starch and the water are effectively mixed, the starch solution is subjected to enzymolysis, and the starch solution after the enzymolysis enters a starch boiling pot to be boiled into pulp.

As shown in figure 3, starch solution of misce bene goes into the thick liquid pot of stewing after passing through the filter screen 21 that 2 bottoms of the pot body set up, the utility model discloses the thick liquid process is stewed in the thick liquid pot mainly used steam heating that sets up, it is concrete, the thick liquid pot of stewing is including the barrel 16 of sealed setting, barrel 16 is through guide pipeline 7 and pot body 2 intercommunication, 16 bottoms of barrel are equipped with the discharge pipeline 10 of taking the valve. The starch solution mixed in the pot body 2 is guided into the cylinder body 16 through the material guide pipeline 7 with height difference (the starch solution after enzymolysis can not be subjected to solid-liquid separation), then the valve on the material guide pipeline 7 is closed, so that the starch solution enters the cylinder body 16 to be boiled into pulp, and the starch solution is discharged through the discharge pipeline 10 after the pulp boiling is finished.

As shown in fig. 3, in the process of boiling the starch solution, the starch solution needs to be heated and then insulated by steam, in order to realize effective utilization of the steam, the cylinder 16 of the utility model is connected with a steam heating and insulation component, and the steam heating and insulation component comprises a steam heating pipe 15 led into the cylinder 16 and an insulation cavity 12 sleeved outside the cylinder 16; in order to improve the mixing effect of the steam entering the liquid, the air outlet end of the steam heating pipe 15 is connected with a flow expansion ring pipe 9, and a plurality of air outlet holes are arranged on the flow expansion ring pipe 9; the heat preservation cavity 12 is respectively communicated with the cylinder 16 and the steam heating pipe 15 through a first connecting pipe 14 and a second connecting pipe 13, valves are arranged on the first connecting pipe 14 and the second connecting pipe 13, and the heat preservation cavity 12 is further connected with an exhaust pipe 19.

As shown in figures 1 and 3, when the solution in the pot body 2 needs to be heated, steam (the steam can be made by a steam engine or boiler steam) introduced into the steam heating pipe 15 enters the starch solution from the diffusion ring to heat the starch solution, and the steam after heat transfer is introduced into the heat preservation cavity 12 from the first connecting pipe 14 and finally is led out from the exhaust pipe 19. Because the steam after heat transfer needs a certain amount of heat, and the starch is not stirred when being heated by the steam, in order to accelerate the heat transfer, the steam can be also introduced into the heat preservation cavity 12, so that the starch is heated from inside to outside. After heating is completed, steam needs to be introduced into the heat preservation cavity 12 for heat preservation, at this time, the valve on the first connecting pipe 14 is closed, and the valve on the second connecting pipe 13 is opened, so that the steam can be introduced into the heat preservation cavity 12 for heat preservation of the starch solution in the cylinder 16 until heat preservation is completed.

As shown in fig. 1 and 3, the utility model discloses be equipped with respectively in barrel 16 and add water subassembly and mixing mechanism, it is concrete owing to boil out and still need add water stirring after the thick liquid is accomplished, it includes the filler pipe 1 that communicates with each other the setting with barrel 16 to add the water subassembly, be equipped with valve and flowmeter on the filler pipe 1, filler pipe 1 and liquid inlet pipe 5 intercommunication. When water is added into the pot body 2, the water can be added into the pot body 2 by closing the valve on the water adding pipe 1 and opening the valve on the liquid feeding pipe 5; when water needs to be added into the barrel 16, the water can be added into the barrel 16 by opening the valve on the water adding pipe 1 and closing the valve on the liquid feeding pipe 5.

As shown in fig. 1 and 3, the mixing mechanism of setting mainly used effectively will boil out thick liquid and water mixture that thick liquid was accomplished, and is simple mixing arrangement, so the utility model discloses the mixing mechanism of setting includes the mixing shaft 8 of being connected with 16 rotations of barrel, mixing shaft 8 is vertical to run through 16 top settings of barrel mixing shaft 8's upper end is connected with driving motor 17 mixing shaft 8's well lower part is equipped with a plurality of mixing blade 18.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a thick liquid equipment is boiled to starch which characterized in that: comprises a mixing pot and a pulp boiling pot which are communicated with each other;

2. The starch slurry cooking device according to claim 1, wherein: the stirring mechanism comprises a stirring shaft provided with a rotating motor and a plurality of stirring blades arranged on the stirring shaft, wherein the stirring shaft vertically penetrates through the material guide table and is rotatably connected with the pot body.

3. The starch slurry cooking device according to claim 2, wherein: the connecting piece comprises a rotating gear ring arranged in the material guide table and at least one rotating latch arranged on the stirring shaft and matched with the rotating gear ring for use.

4. The starch boiling equipment of any one of claims 1 to 3, which is characterized in that: the pulp boiling pot comprises a hermetically arranged barrel body, the barrel body is communicated with the pot body through a material guide pipeline, and a discharge pipeline with a valve is arranged at the bottom of the barrel body.

5. The starch slurry cooking device according to claim 4, wherein: the barrel is equipped with the subassembly of adding water, the subassembly of adding water includes the filler pipe that communicates with each other and set up with the barrel, be equipped with valve and flowmeter on the filler pipe, filler pipe and liquid inlet pipe intercommunication.

6. The starch slurry cooking device according to claim 4, wherein: the cylinder body is connected with a steam heating and heat preservation component, the steam heating and heat preservation component comprises a steam heating pipe led into the cylinder body and a heat preservation cavity sleeved outside the cylinder body,

7. The starch slurry cooking device according to claim 4, wherein: be equipped with mixing mechanism in the barrel, mixing mechanism includes the mixing shaft of being connected with the barrel rotation, the vertical barrel top that runs through of mixing shaft sets up the upper end of mixing shaft is connected with driving motor the well lower part of mixing shaft is equipped with a plurality of hybrid blade.