A fermenting installation for white spirit or vinegar production
Technical Field
The utility model belongs to the technical field of fermenting installation, a fermenting installation for white spirit or vinegar production is specifically disclosed.
Background
In the brewing process of white spirit or vinegar, the processes of stewing, pasting and liquefying starch are required to be carried out on the raw materials, and then the starch in the raw materials is converted into fermentable sugar under the action of saccharifying agents such as yeast and saccharifying enzyme, namely the saccharifying process. The fermentation processes of the white spirit or the vinegar are saccharification and alcoholization simultaneously, and even saccharification, alcoholization and acetification are carried out simultaneously, and the fermentation results are influenced by the temperature, the oxygen amount and the uniform stirring degree in the fermentation process. The existing fermentation device is controlled outside the fermentation tank in the aspect of temperature control, so that the temperature of raw materials in the fermentation tank is uneven easily, and the fermentation quality is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fermenting installation for white spirit or vinegar production has the function of the outside accuse temperature of fermentation cylinder and inside accuse temperature concurrently.
In order to achieve the purpose, the utility model provides a fermentation device for producing white spirit or table vinegar, which comprises a vertical fermentation tank, a liquid circulation pipeline, a spiral stirring frame, a motor and a temperature sensor for detecting the temperature of raw materials in the vertical fermentation tank; the vertical fermentation tank comprises a tank body and a cover body, wherein the side wall of the tank body comprises an inner wall and an outer wall, the inner wall and the outer wall enclose to form an annular inflatable interlayer, a feed inlet is formed in the cover body, a feed sealing cover is arranged on the feed inlet, a discharge pipe is arranged at the bottom of the tank body, and a switch valve is arranged on the discharge pipe; the top end and the bottom end of the inflatable interlayer are closed, the inner wall of the inflatable interlayer is provided with an inflatable pipe extending towards the interior of the tank body, an inflation inlet is formed in the inflatable pipe, and the outer wall of the inflatable interlayer is provided with an air supply pipe and an exhaust pipe; the liquid circulation pipeline is coiled inside the inflatable interlayer, and the liquid inlet and the liquid outlet hermetically penetrate through the outer wall of the inflatable interlayer; the spiral stirring frame comprises a rotating shaft and spiral blades arranged on the rotating shaft, the rotating shaft is connected with the cover body in a sealing and rotating mode, and the top end of the rotating shaft is connected with an output shaft of the motor.
Furthermore, a waterproof and breathable film is arranged on the inflation inlet.
Further, the feed inlet is positioned between the inflation tube and the helical blade.
Furthermore, the feed inlet is funnel-shaped, the top is connected with a feeding sealing cover through threads, and a sealing ring is arranged between the feed inlet and the feeding sealing cover.
Furthermore, a step hole is formed in the cover body; the upper layer hole of the stepped hole is a bearing mounting hole, the lower layer hole is a rotating shaft mounting hole, a bearing is fixed in the rotating shaft mounting hole, the upper end and the lower end of the bearing are both provided with sealing rings, and a bearing pressing ring is arranged in the bearing mounting hole and tightly presses the bearing and the sealing rings; the rotating shaft penetrates through the bearing and the bearing press ring and is fixedly connected with the inner ring of the bearing.
Further, the bearing press ring is in threaded connection with the bearing mounting hole.
Further, the outer wall of the tank body is provided with a clamping block, the cover body is provided with a clamping ring in a rotating mode, an elastic sealing gasket is arranged between the top end of the tank body and the cover body, the cover body compresses the elastic sealing gasket, and the clamping block is clamped by the clamping ring.
Furthermore, the inner part of the bottom of the tank body is a concave arc-shaped surface, and the discharge pipe is positioned in the center of the arc-shaped surface; the switch valve on the discharge pipe is a ball valve.
Furthermore, the cover body and the feeding sealing cover are both provided with a rotating handle; the rotating shaft is connected with the output shaft of the motor through a coupling.
Further, the fermentation device for producing the white spirit or the vinegar further comprises a support frame for supporting the vertical fermentation tank and a liquid level display for detecting the position of the raw materials in the vertical fermentation tank.
Furthermore, the temperature sensor adopts a corrosion-resistant digital display temperature sensor.
The utility model has the advantages of it is following:
the utility model provides a fermenting installation for white spirit or vinegar production aerifys intermediate layer and liquid circulation pipeline and is outside temperature control subassembly, and the gas tube is inside temperature control subassembly double as air feed subassembly, from the outside and the inside common accuse temperature of vertical fermentation cylinder cavity, can effectively improve the inhomogeneous condition of temperature in the inner chamber. When aerobic fermentation is carried out (such as early stage of alcohol fermentation), the gas-filled tube provides oxygen, a liquid heat source is arranged in the liquid circulation pipeline when the temperature is raised, the gas-filled interlayer can be filled with normal-temperature gas to be heated by the liquid heat source, and can also be directly filled with heat source gas to reduce the temperature in the same way. When anaerobic fermentation is carried out (such as the later stage of alcohol fermentation), the gas-filled tube stops supplying gas or supplies other gas besides oxygen to adjust the temperature. The temperature sensor has a monitoring effect on the temperature of the raw materials, for example, after the cooking is finished, the temperature of a product needs to be controlled to be reduced to 28-30 ℃, and yeast is added; or in the alcohol fermentation stage, the temperature of the wine must be controlled below 32 ℃, and when the temperature exceeds the upper limit, the temperature needs to be reduced. The inner cavity of the vertical fermentation tank is provided with the inflation tube which can assist in stirring and is matched with the helical blade, so that the stirring is more uniform.
Drawings
FIG. 1 is a schematic structural diagram of a fermentation device for producing white spirit or vinegar;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
FIG. 4 is an enlarged view of portion C of FIG. 1;
fig. 5 is an enlarged view of a portion D in fig. 1.
In the figure: 1-vertical fermentation tank; 1.1-inflatable sandwich; 1.2-feed inlet; 1.3-feed gland; 1.4-discharge pipe; 1.5-on-off valve; 1.6-inflation tube; 1.7-an inflation inlet; 1.8-gas supply pipe; 1.9-exhaust pipe; 1.10-fixture block; 1.11-snap ring; 2-a liquid circulation pipeline; 2.1-liquid inlet; 2.2-liquid outlet; 3-a spiral stirring frame; 3.1-flow guide holes; 4-a motor; 5-a temperature sensor; 6-sealing ring; 7-a bearing; 8, bearing and pressing a ring; 9-an elastic sealing gasket; 10-a coupler; 11-a support frame.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment provides a fermentation device for producing white spirit or vinegar, which comprises a vertical fermentation tank 1, a liquid circulating pipeline 2, a spiral stirring frame 3, a motor 4 and a temperature sensor 5 for detecting the temperature of raw materials in the vertical fermentation tank 1; the vertical fermentation tank 1 comprises a tank body and a cover body, the side wall of the tank body comprises an inner wall and an outer wall, an annular inflatable interlayer 1.1 is enclosed by the inner wall and the outer wall, a feed inlet 1.2 is formed in the cover body, a feed sealing cover 1.3 is arranged on the feed inlet 1.2, a discharge pipe 1.4 is arranged at the bottom of the tank body, a switch valve 1.5 is arranged on the discharge pipe 1.4, the switch valve 1.5 is in a closed state in the fermentation process, the discharge pipe 1.4 is connected with a liquid pump after fermentation is completed, the switch valve 1.5 is opened, and then raw materials are extracted; the top end and the bottom end of the inflatable interlayer 1.1 are closed, an inflatable pipe 1.6 extending towards the interior of the tank body is arranged on the inner wall, an inflation inlet 1.7 is arranged on the inflatable pipe 1.6, an air supply pipe 1.8 and an exhaust pipe 1.9 are arranged on the outer wall, the positions of the air supply pipe 1.8 and the exhaust pipe 1.9 can be designed according to actual requirements, the air supply pipe 1.8 is positioned below and the exhaust pipe 1.9 is positioned above in the embodiment; the liquid circulation pipeline 2 is coiled inside the inflatable interlayer 1.1, the liquid inlet 2.1 and the liquid outlet 2.2 hermetically penetrate through the outer wall of the inflatable interlayer 1.1, the positions of the liquid inlet 2.1 and the liquid outlet 2.2 can be designed according to actual requirements, in the embodiment, the liquid inlet 2.1 is positioned above, the liquid outlet 2.2 is positioned below, liquid and gas flow in the reverse direction, and the heat exchange effect is good; the spiral stirring frame 3 comprises a rotating shaft and spiral blades arranged on the rotating shaft, the rotating shaft is connected with the cover body in a sealing and rotating mode, and the top end of the rotating shaft is connected with an output shaft of the motor 4.
Furthermore, the aperture of the inflation inlet 1.7 should be as small as possible to prevent the material in the inner cavity from flowing into the inflation interlayer 1.1, and when a larger inflation inlet 1.7 is adopted, a waterproof breathable film can be arranged thereon, and the waterproof breathable film is mostly made of polytetrafluoroethylene material at present.
Further, the feed inlet 1.2 is positioned between the gas filling pipe 1.7 and the helical blade to reduce the impact of the raw materials on the gas filling pipe 1.7 and the helical blade during feeding.
Furthermore, the spiral blade is provided with a flow guide hole 3.1 which is axially communicated, and raw materials on the upper side and the lower side of the spiral blade pass through the flow guide hole 3.1, so that the raw materials are axially mixed.
Further, feed inlet 1.2 is the infundibulate, and threaded connection has the sealed lid of feeding 1.3 at the top, is provided with sealing washer 6 between feed inlet 1.2 and the sealed lid of feeding 1.3.
Furthermore, a step hole is formed in the cover body; the upper layer hole of the stepped hole is a bearing mounting hole, the lower layer hole is a rotating shaft mounting hole, a bearing 7 is fixed in the rotating shaft mounting hole, the upper end and the lower end of the bearing 7 are both provided with a sealing ring 6, and a bearing pressing ring 8 is arranged in the bearing mounting hole and tightly presses the bearing 7 and the sealing ring 6; the rotating shaft penetrates through the sealing ring 6, the bearing 7 and the bearing pressing ring 8 and is fixedly connected with the inner ring of the bearing 7, so that the rotating shaft and the cover body are connected in a sealing and rotating mode.
Further, in order to facilitate the mounting and dismounting of the bearing press ring 8, the bearing press ring 8 is in threaded connection with the bearing mounting hole.
Further, in order to facilitate the assembly and disassembly of the cover body, the tank body and the cover body are connected in a buckling mode, a clamping block 1.10 is arranged on the outer wall of the tank body, a clamping ring 1.11 is arranged on the cover body in a rotating mode, an elastic sealing gasket 9 is arranged between the top end of the tank body and the cover body, the cover body compresses the elastic sealing gasket 9, the clamping block 1.11 is clamped by the clamping ring 1.10 through the elastic force of the elastic sealing gasket 9, meanwhile, the elastic sealing gasket 9 also plays a sealing role, and the elastic sealing gasket 9 has a certain thickness so as to have enough elastic force to realize clamping.
Further, in order to facilitate the emptying of raw materials, the inner part of the bottom of the tank body is a concave arc-shaped surface, and the discharge pipe 1.4 is positioned in the center of the arc-shaped surface; the switching valve 1.5 on the tapping pipe 1.4 is a ball valve for easy operation.
Furthermore, the cover body and the feeding sealing cover 1.3 are both provided with a rotating handle; the rotating shaft is connected with the output shaft of the motor 4 through a coupling 10.
Further, the fermentation device for producing white spirit or vinegar further comprises a support frame 11 for supporting the vertical fermentation tank 1 and a liquid level display for detecting the position of the raw materials in the vertical fermentation tank 1, and the liquid level display can timely supplement the liquid material.
Further, the temperature sensor 5 is a corrosion-resistant digital display temperature sensor.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.