Bottom pot device for wine brewing
By designing a bottom pot device for brewing, the problem of time-consuming and labor-intensive sewage discharge and maintenance in traditional bottom pot devices has been solved, realizing a convenient sewage discharge and maintenance process, maintaining safe cooking pressure, and improving work efficiency and equipment safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-04-03
AI Technical Summary
Traditional bottom pot devices are time-consuming and labor-intensive to clean and maintain, pose safety hazards, and have inconvenient steam pipe layouts, which affect work efficiency.
A brewing pot device was designed, comprising a support, a pot body, a positioning component, a grate, a steam coil, an air inlet, a water inlet, a drain pipe, a temperature sensor, an exhaust pipe, and a pressure relief valve. The entire pot body is placed on the ground, and the internal pressure is controlled by the pressure relief valve, simplifying the maintenance process. The positioning component and mounting sleeve facilitate the installation and removal of the grate.
It enables convenient sewage discharge and maintenance, maintains cooking pressure within a safe range, saves cooking time, improves work efficiency, reduces steam loss, and enhances equipment safety.
Smart Images

Figure CN224077316U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of brewing, and in particular to a bottom pot device for brewing. Background Technology
[0002] Brewing is the process of producing alcoholic beverages with a certain concentration through microbial fermentation. Brewing raw materials and brewing containers are two prerequisites for grain brewing.
[0003] In the production of baijiu (Chinese liquor), steaming the grains and distilling the liquor are both crucial processes, and the bottom pot is a key piece of equipment for both. In traditional baijiu brewing, the top of the bottom pot is usually on the same plane as the ground. When the still is installed on the bottom pot, the operator needs to pour water with a bucket, which is time-consuming and laborious. The steam pipes and sewage pipes are all underground, and the sewage discharge process requires the operator to open the cover with a special tool. If there is a problem with the pipeline, the repair is very troublesome and poses certain safety hazards.
[0004] Therefore, it is necessary to provide a brewing pot device to solve the above-mentioned technical problems. Utility Model Content
[0005] This utility model provides a bottom pot device for brewing, which solves the problems of current still pots being inconvenient for both sewage discharge and subsequent maintenance.
[0006] To solve the above-mentioned technical problems, this utility model provides a brewing pot device, comprising:
[0007] support;
[0008] The pot body is located at one end of the support. Positioning components are provided on both sides of the pot body. A grate is provided inside the pot body. A drain pipe is fixedly installed at the bottom of the pot body. A temperature sensor is fixedly installed inside the pot body. An exhaust pipe is fixedly installed on one side of the pot body. A pressure relief valve is provided on the surface of the exhaust pipe.
[0009] A steam coil is installed inside the pot body. One end of the steam coil is fixedly equipped with an air inlet, and the other end of the air inlet is equipped with a water inlet.
[0010] Preferably, the bottom of the pot body is fixedly connected to three of the supports, and the pot body is conical in shape.
[0011] Preferably, the air inlet and the water inlet are connected to the steam coil via the same delivery pipe.
[0012] Preferably, the interior of the pot body is provided with a heat insulation layer, which is made of rock wool.
[0013] Preferably, the top of the pot body is fixedly connected to an installation sleeve, and an installation ring is provided inside the installation sleeve.
[0014] Preferably, the mounting ring has a groove inside, and multiple grips are fixedly connected inside the groove.
[0015] Preferably, the mounting sleeve is a threaded sleeve, and the surface of the mounting ring is provided with threads that are compatible with the mounting sleeve.
[0016] Compared with related technologies, the brewing pot device provided by this utility model has the following beneficial effects:
[0017] This utility model provides a bottom pot device for brewing. The pot body, along with a support frame, positioning components, a grate, a steam coil, an air inlet, a water inlet, a drain pipe, a temperature sensor, an exhaust pipe, and a pressure relief valve, allows the entire pot body to be placed on the ground for easy maintenance. The pressure relief valve controls the internal pressure of the pot, ensuring the grain is cooked under a specific pressure while maintaining the pressure within a safe range. This saves steaming time. The device has a simple structure, is easy to operate, and offers high safety, effectively reducing steam loss and improving work efficiency. Attached Figure Description
[0018] Figure 1 A schematic diagram of the first embodiment of a brewing pot device provided by this utility model;
[0019] Figure 2 for Figure 1 A cross-sectional structural diagram of the bottom pot shown;
[0020] Figure 3 for Figure 2 The diagram shown is a structural schematic of a steam coil.
[0021] Figure 4 for Figure 1 The diagram shows the structure of the bottom pot;
[0022] Figure 5 This is a schematic diagram of the second embodiment of a brewing pot device provided by this utility model;
[0023] Figure 6 for Figure 5 The enlarged schematic diagram of part A is shown.
[0024] The following are the labels in the diagram: 1. Support, 2. Pot body, 3. Positioning component, 4. Grate, 5. Steam coil, 6. Air inlet, 61. Water inlet, 7. Drain pipe, 8. Temperature sensor, 9. Exhaust pipe, 10. Pressure relief valve, 11. Insulation layer, 12. Mounting sleeve, 13. Mounting ring, 14. Groove, 15. Handle. Detailed Implementation
[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0026] First Embodiment
[0027] Please refer to the following: Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in, Figure 1 A schematic diagram of the first embodiment of a brewing pot device provided by this utility model; Figure 2 for Figure 1 A cross-sectional structural diagram of the bottom pot shown; Figure 3 for Figure 2 The diagram shown is a structural schematic of a steam coil. Figure 4 for Figure 1 The diagram shows the structure of a bottom pot. A bottom pot device for brewing includes:
[0028] Bracket 1;
[0029] The pot body 2 is located at one end of the support 1. Positioning components 3 are provided on both sides of the pot body 2. A grate 4 is provided inside the pot body 2. A drain pipe 7 is fixedly installed at the bottom of the pot body 2. A temperature sensor 8 is fixedly installed inside the pot body 2. An exhaust pipe 9 is fixedly installed on one side of the pot body 2. A pressure relief valve 10 is provided on the surface of the exhaust pipe 9.
[0030] A steam coil 5 is installed inside the pot body 2. An air inlet 6 is fixedly installed at one end of the steam coil 5, and a water inlet 61 is provided at one end of the air inlet 6.
[0031] Positioning component 3 is a positioning pin, used for positioning during the installation of the steamer and the pot body 2, and then fixed by bolts.
[0032] One end of the drain pipe 7 is fixedly installed at the bottom of the pot body 2 to drain the sewage inside the pot body 2.
[0033] The exhaust pipe 9, in conjunction with the pressure relief valve 10, is used to exhaust air from the inside of the pot body 2, thereby relieving pressure inside the pot body 2.
[0034] The steam coil 5 is fixedly installed inside the pot body 2. At the same time, the steam coil 5 has multiple water outlet holes, which are used for water entering the steam coil 5 to enter the pot body 2 through the water outlet holes. When steam is added through the air inlet 6, it heats the water inside the pot body 2.
[0035] The bottom of the pot body 2 is fixedly connected to three of the brackets 1, and the pot body 2 is conical in shape.
[0036] The air inlet 6 and the water inlet 61 are connected to the steam coil 5 through the same delivery pipe.
[0037] Steam or water is supplied into the inside of the conveying pipe through the air inlet 6 and the water inlet 61, and then transported into the steam coil 5 through the conveying pipe.
[0038] Valves are provided on the surfaces of both the air inlet 6 and the water inlet 61 to control the opening and closing of the air inlet 6 and the water inlet 61.
[0039] The interior of the pot body 2 is provided with a heat insulation layer 11, which is made of rock wool.
[0040] The insulation layer 11 can also be made of glass wool or similar materials to increase the insulation effect of the pot body 2.
[0041] The working principle of the brewing pot device provided by this utility model is as follows:
[0042] In use, after the pot body 2 is supported and stabilized by the bracket 1, the still and the pot body 2 are precisely connected and stabilized by the positioning component 3. Then, the water inlet 61 is opened, and water flows into the interior of the pot body 2. After adding the appropriate amount of water, the steam enters the interior of the steam coil 5 by opening the air inlet 6, which heats the water in the pot body 2. Then, the grain or liquor can be steamed. The grate 4 inside the pot body 2 can prevent the mash and grain from entering the pot body 2. During the grain and liquor steaming process, the temperature sensor 8 in the pot body can detect the temperature inside the pot body 2. When the pressure inside the pot body 2 is too high, the pressure relief valve 10 starts to work, and the steam inside the pot body 2 is discharged through the exhaust pipe 9 to relieve the pressure inside the pot body 2. When the grain and liquor steaming are finally completed, the valve of the drain pipe 7 is opened, and the sewage is discharged through the drain pipe 7.
[0043] Compared with related technologies, the brewing pot device provided by this utility model has the following beneficial effects:
[0044] This utility model provides a brewing pot device. The pot body 2, in conjunction with a support 1, a positioning component 3, a grate 4, a steam coil 5, an air inlet 6, a water inlet 61, a drain pipe 7, a temperature sensor 8, an exhaust pipe 9, and a pressure relief valve 10, allows the pot body 2 to be placed entirely on the ground for easy maintenance. The pressure relief valve 10 controls the internal pressure of the pot body 2, ensuring the grain is cooked under a certain pressure while maintaining the pressure within the pot within a safe range. This saves steaming time. The device has a simple structure, is easy to operate, and offers high safety, effectively reducing steam loss and improving work efficiency.
[0045] Second Embodiment
[0046] Please refer to the following: Figure 5 and Figure 6 Based on the brewing pot apparatus provided in the first embodiment of this application, the second embodiment of this application proposes another brewing pot apparatus. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.
[0047] Specifically, the difference in the brewing pot device provided in the second embodiment of this application is that the top of the pot body 2 is fixedly connected to the installation sleeve 12, and the installation sleeve 12 is provided with an installation ring 13 inside.
[0048] The mounting sleeve 12 has an internal mounting groove, which is used to fix the grate 4 after it is placed inside the mounting groove and the mounting ring 13 is installed.
[0049] The mounting ring 13 has a groove 14 inside, and multiple grips 15 are fixedly connected inside the groove 14.
[0050] Multiple grips 15 are provided to facilitate rotation of the mounting ring 13, thereby facilitating its removal.
[0051] The mounting sleeve 12 is a threaded sleeve, and the surface of the mounting ring 13 is provided with threads that are compatible with the mounting sleeve 12.
[0052] The working principle of the brewing pot device provided by this utility model is as follows:
[0053] In use, by rotating the mounting ring 13 to one side, the grate 4 can be removed after rotating to one side and moving upward inside the mounting sleeve 12.
[0054] After placing a clean or new grate 4 inside the mounting sleeve 12, the mounting ring 13 is aligned with the mounting sleeve 12 and then rotated to one side, thereby moving downward inside the mounting sleeve 12. Once the bottom of the mounting ring 13 contacts the top of the grate 4, the grate 4 can be fixed.
[0055] Compared with related technologies, the brewing pot device provided by this utility model has the following beneficial effects:
[0056] This utility model provides a bottom pot device for brewing, which uses an installation sleeve 12 and an installation ring 13 to install and disassemble the grate 4, thereby facilitating the later removal of the grate 4 for replacement or cleaning.
[0057] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A brewing pot device, characterized in that, include: support; The pot body is located at one end of the support. Positioning components are provided on both sides of the pot body. A grate is provided inside the pot body. A drain pipe is fixedly installed at the bottom of the pot body. A temperature sensor is fixedly installed inside the pot body. An exhaust pipe is fixedly installed on one side of the pot body. A pressure relief valve is provided on the surface of the exhaust pipe. A steam coil is installed inside the pot body. One end of the steam coil is fixedly equipped with an air inlet, and the other end of the air inlet is equipped with a water inlet.
2. The brewing pot device according to claim 1, characterized in that, The bottom of the pot is fixedly connected to three supports, and the pot body is conical in shape.
3. The brewing pot device according to claim 1, characterized in that, The air inlet and the water inlet are connected to the steam coil via the same delivery pipe.
4. The brewing pot device according to claim 1, characterized in that, The pot body has an internal insulation layer made of rock wool.
5. The brewing pot device according to claim 1, characterized in that, The top of the pot body is fixedly connected to an installation sleeve, and an installation ring is provided inside the installation sleeve.
6. The brewing pot device according to claim 5, characterized in that, The mounting ring has a groove inside, and multiple grips are fixedly connected inside the groove.
7. The brewing pot device according to claim 6, characterized in that, The mounting sleeve is a threaded sleeve, and the surface of the mounting ring is provided with threads that are compatible with the mounting sleeve.