Device for removing peculiar smell in white spirit brewing process

By using a linkage structure of rotating rod, clamping plate, top rod, and compression spring, along with a sealing groove design, the problem of easy clogging of the filter screen during the liquor brewing process is solved, enabling rapid filter screen replacement and efficient liquor adsorption, thus improving operational convenience and adsorption efficiency.

CN224280199UActive Publication Date: 2026-05-26BAODING WUHEJIAO WINE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAODING WUHEJIAO WINE CO LTD
Filing Date
2025-05-23
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The filters of existing odor removal devices in the liquor brewing process are easily clogged, resulting in low replacement efficiency, inconvenient operation, and the need to be carried out in a confined space, which is time-consuming.

Method used

The device employs a linkage structure of rotating rod, locking plate, top rod, and compression spring, along with a sealing groove and sliding rod design, to achieve rapid locking and release of the activated carbon filter. Combined with a hose pump and delivery pipeline to force liquid circulation, it increases contact time. Furthermore, it is controlled by a PLC controller and solenoid valves to ensure the stability of the device.

Benefits of technology

It enables a single person to replace the filter within minutes, significantly reducing downtime for maintenance and improving adsorption efficiency and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a peculiar smell removing device in a white spirit brewing process, which relates to the field of white spirit brewing and comprises a processing mechanism, and an auxiliary mechanism is fixedly mounted at the bottom of the processing mechanism; the processing mechanism comprises a box body, connecting blocks are fixedly connected to the outer walls of the box body, rotating rods are rotatably connected to the inner walls of the connecting blocks, clamping plates are fixedly connected to the front faces of the rotating rods, and ejector rods are slidably connected to the inner walls of the rotating rods. During disassembly, the limiting of the ejector rod on the rotating rod can be relieved only by pressing the ejector rod to compress the first compression spring, then the clamping plate is rotated to be separated from the sealing block, the sliding rod and the second compression spring are matched to push the ejector plate to move forwards, the invalid filter screen is pushed out along the sealing groove, and the whole set of operation does not need complex tools; and a single person can complete replacement of a single group of filter screens within a few minutes, so that the shutdown maintenance time is remarkably shortened.
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Description

Technical Field

[0001] This utility model relates to the field of liquor brewing, and in particular to an odor removal device in the liquor brewing process. Background Technology

[0002] Baijiu brewing is a process that transforms raw materials such as grains into alcoholic beverages through microbial fermentation and distillation. Essentially, it utilizes the starch in grains to produce alcohol through saccharification and fermentation, and then purifies it through distillation to form a high-concentration liquor with a unique flavor and aroma.

[0003] Odor removal devices in the baijiu brewing process refer to equipment specifically designed to remove odor components from the liquor and the production environment through technical means such as physical adsorption, chemical reaction, or physical action.

[0004] The existing odor removal device in the process of brewing baijiu has the following shortcomings:

[0005] In existing technologies, most liquor production relies on activated carbon filters to adsorb odors. However, this process has significant drawbacks. After long-term use, the micropores of the filter are easily clogged by impurities such as aldehydes and sulfides, gradually losing their adsorption capacity. They need to be replaced or regenerated regularly. However, due to the compact internal space of traditional filtration devices, operators need to work in a small space when removing the worn-out filter, resulting in extremely low replacement efficiency. A single maintenance can take up to several hours and is inconvenient to operate. Utility Model Content

[0006] This invention requires no complicated tools for operation, and a single person can complete the replacement of a single filter in a few minutes, thus solving the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model adopts the following technical solution: an odor removal device for the brewing process of baijiu (Chinese liquor), comprising a processing mechanism, with an auxiliary mechanism fixedly installed at the bottom of the processing mechanism; the processing mechanism includes a box body, with connecting blocks fixedly connected to the outer wall of the box body, rotating rods rotatably connected to the inner wall of the connecting blocks, a locking plate fixedly connected to the front of the rotating rods, a top rod slidably connected to the inner wall of the rotating rods, a first compression spring fixedly connected to the opposite side of the top rod and the rotating rod, a set of fixing plates fixedly connected to the back of the box body, a sliding rod fixedly connected to the inner wall of the fixing plates, a second compression spring sleeved on the outer wall of the sliding rods, and a set of top plates fixedly connected to the shaft end of the sliding rods. Through the above components, a certain activated carbon filter can be quickly disassembled, the steps are simple, and the time spent on disassembly is avoided each time.

[0008] Preferably, each of the connecting blocks has a circular hole on its front side. The inner wall of the circular hole is slidably connected to the outer wall of the push rod. Through the circular hole, the push rod can be pushed out normally, thereby restricting the rotating rod and ensuring the stability of the position of the clamping plate.

[0009] Preferably, the inner wall of the housing is provided with a set of sealing grooves, the inner wall of the sealing grooves is slidably connected to a set of sealing blocks, the inner wall of the sealing blocks is fixedly connected to a set of activated carbon filters, the front of the sealing blocks is fixedly connected to a set of handles, and the outer wall of the sealing blocks is slidably connected to the outer walls of the top plate and the card plate. By setting the sealing grooves and sealing blocks, the sealing performance between the activated carbon filters and the housing can be increased.

[0010] Preferably, a set of transparent panels is fixedly connected to the top of the box, and an inclined block is fixedly connected to the bottom of the inner wall of the box. The transparent panels allow users to easily check the working status inside the box at any time.

[0011] Preferably, a set of flexible hose pumps is fixedly connected to one side of the outer wall of the box, and the output end of the flexible hose pumps is fixedly connected to a delivery pipe. The delivery pipe is connected to the inside of the box. Through the set flexible hose pumps and delivery pipes, the wine can be forced to circulate, increasing the contact time with activated carbon and improving the adsorption efficiency.

[0012] Preferably, a PLC controller is fixedly installed on one side of the top of the housing, a solenoid valve is fixedly connected to the bottom of the outer wall of the housing, a liquid inlet pipe is fixedly connected to the top of the housing, and a sealing cap is movably inserted into the inner wall of the liquid inlet pipe. The PLC controller is electrically connected to the components to control the opening and closing of the components.

[0013] Preferably, the auxiliary mechanism includes an anti-slip pad, with a connecting column fixedly connected to the top of each anti-slip pad, a damper fixedly installed on the top of each anti-slip pad, a first spring sleeved on the outer wall of the damper, a connecting rod slidably connected to the inner wall of each connecting column, a second spring fixedly connected to the opposite side of each connecting column and connecting rod, and the tops of the connecting rod and the damper fixedly connected to the bottom of the housing. By using the damper, anti-slip pad, first spring, second spring, and connecting rod, the stability of the housing during operation can be improved.

[0014] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0015] 1. In this utility model, the activated carbon filter screen is quickly locked and released through the linkage structure of the rotating rod, the locking plate, the top rod and the first compression spring. During disassembly, simply press the top rod to compress the first compression spring to release the top rod's restriction on the rotating rod. Then, rotate the locking plate to disengage from the sealing block. With the help of the sliding rod and the second compression spring, the top plate is pushed forward to push the failed filter screen out along the sealing groove. The entire operation does not require complicated tools, and a single person can complete the replacement of a single filter screen in a few minutes, significantly shortening downtime for maintenance.

[0016] 2. In this utility model, the hose pump and delivery pipe can force the wine to circulate and increase the contact time with activated carbon. The inclined block can guide the wine. The bottom auxiliary mechanism, through the combination of damper, first spring, second spring and anti-slip pad, can increase the stability of the device and ensure normal operation. Attached Figure Description

[0017] Figure 1 This utility model provides a perspective view of the main structure of an odor removal device in the process of liquor brewing;

[0018] Figure 2 An enlarged perspective view of the connected structure of the box in the odor removal device during the brewing process of baijiu is provided for this utility model.

[0019] Figure 3 An enlarged perspective view of the structure of the sealing groove connected in the odor removal device during the brewing process of baijiu is provided for this utility model.

[0020] Figure 4 An enlarged perspective view of the structure of the fixed plate connected in the odor removal device during the brewing process of baijiu is provided for this utility model.

[0021] Figure 5 An enlarged perspective view of the plate-connected structure in an odor removal device during the brewing process of baijiu (Chinese liquor) is provided for this utility model.

[0022] Figure 6 This utility model presents an enlarged perspective view of the anti-slip pad connection structure in an odor removal device during the brewing process of baijiu (Chinese liquor).

[0023] Legend: 1. Processing Mechanism; 101. Box Body; 102. Transparent Plate; 103. Handle; 104. Hoses Pump; 105. Delivery Pipe; 106. Sealing Groove; 107. Activated Carbon Filter; 108. Sealing Block; 109. Inclined Block; 110. Fixing Plate; 111. Slide Rod; 112. Second Compression Spring; 113. Top Plate; 114. Clamping Plate; 115. Rotating Rod; 116. Top Rod; 117. First Compression Spring; 118. Connecting Block; 119. Circular Hole; 2. Auxiliary Mechanism; 201. Anti-slip Pad; 202. Damper; 203. First Spring; 204. Connecting Rod; 205. Second Spring; 206. Connecting Column; 3. Solenoid Valve; 4. PLC Controller; 5. Liquid Inlet Pipe. Detailed Implementation

[0024] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0026] Please see Figures 1-6 This utility model provides a technical solution: an odor removal device in the process of brewing liquor, including a processing mechanism 1, with an auxiliary mechanism 2 fixedly installed at the bottom of the processing mechanism 1; the processing mechanism 1 includes a box 101, with connecting blocks 118 fixedly connected to the outer wall of the box 101, rotating rods 115 rotatably connected to the inner wall of the connecting blocks 118, a clamping plate 114 fixedly connected to the front of the rotating rods 115, a top rod 116 slidably connected to the inner wall of the rotating rods 115, a first compression spring 117 fixedly connected to the opposite side of the top rods 116 and the rotating rods 115, a set of fixing plates 110 fixedly connected to the back of the box 101, a sliding rod 111 fixedly connected to the inner wall of the fixing plates 110, a second compression spring 112 sleeved on the outer wall of the sliding rods 111, and a set of top plates 113 fixedly connected to the shaft end of the sliding rods 111. Through the above components, a certain activated carbon filter 107 can be quickly disassembled, the steps are simple, and the time spent each time disassembling is avoided.

[0027] like Figure 5 As shown, each of the connecting blocks 118 has a round hole 119 on its front side. The inner wall of the round hole 119 is slidably connected to the outer wall of the push rod 116. Through the round hole 119, the push rod 116 can be pushed out normally, thereby restricting the rotating rod 115 and ensuring the stability of the position of the clamping plate 114.

[0028] like Figure 3 As shown, a set of sealing grooves 106 are provided on the inner wall of the housing 101. A set of sealing blocks 108 are slidably connected to the inner wall of the sealing grooves 106. A set of activated carbon filters 107 are fixedly connected to the inner wall of the sealing blocks 108. A set of handles 103 are fixedly connected to the front of the sealing blocks 108. The outer wall of the sealing blocks 108 is slidably connected to the outer walls of the top plate 113 and the card plate 114. Through the sealing grooves 106 and the sealing blocks 108, the sealing performance between the activated carbon filters 107 and the housing 101 can be increased.

[0029] like Figure 2 and Figure 3 As shown, a set of transparent plates 102 are fixedly connected to the top of the box 101, and an inclined block 109 is fixedly connected to the bottom of the inner wall of the box 101. Through the transparent plates 102, users can easily check the working status inside the box 101 at any time.

[0030] like Figure 2 As shown, a set of hose pumps 104 are fixedly connected to one side of the outer wall of the housing 101. The output end of the hose pumps 104 is fixedly connected to a delivery pipe 105. The delivery pipe 105 is connected to the interior of the housing 101. Through the hose pumps 104 and the delivery pipe 105, forced circulation of the wine can be achieved, increasing the contact time with the activated carbon and improving the adsorption efficiency.

[0031] like Figure 1 As shown, a PLC controller 4 is fixedly installed on one side of the top of the housing 101. A solenoid valve 3 is fixedly connected to the bottom of the outer wall of the housing 101. A liquid inlet pipe 5 is fixedly connected to the top of the housing 101. A sealing cover is movably inserted into the inner wall of the liquid inlet pipe 5. The PLC controller 4 is electrically connected to the components to control the opening and closing of the components.

[0032] like Figure 6 As shown, the auxiliary mechanism 2 includes an anti-slip pad 201, with a connecting column 206 fixedly connected to the top of each anti-slip pad 201. A damper 202 is fixedly installed on the top of the anti-slip pad 201, and a first spring 203 is sleeved on the outer wall of the damper 202. A connecting rod 204 is slidably connected to the inner wall of each connecting column 206. A second spring 205 is fixedly connected to the opposite side of each connecting column 206 and connecting rod 204. The tops of the connecting rod 204 and the damper 202 are fixedly connected to the bottom of the housing 101. Through the damper 202, anti-slip pad 201, first spring 203, second spring 205 and connecting rod 204, the stability of the housing 101 during operation can be improved.

[0033] The operating method and working principle of this device are as follows: Open the sealed cover and pour the wine to be treated into the tank 101 through the inlet pipe 5. It then passes through two activated carbon filters 107. During this process, aldehydes, sulfides, and other odor-causing substances in the wine are adsorbed by the micropores of the activated carbon. The filtered wine is guided by the inclined block 109 at the bottom of the tank 101 and evenly collected to one side. Through the control panel on the PLC controller 4, the hose pump 104 is started, and the filtered wine is pumped back into the tank 101 via the delivery pipe 105 to achieve a circulating filtration effect. When the failed filter needs to be replaced, the operator presses the top rod 116 to compress the first compression spring 117, causing the top rod 116 to disengage from the round hole 119 and releasing the limit on the rotating rod 115. Then, the operator rotates the clamping plate 114 to disengage it from the sealing block 108. At this time, the second compression spring 112, due to its elastic deformation, pushes the top plate 113 on the slide rod 111 forward, pushing the sealing block 108 along with the activated carbon filter 107 out a portion along the sealing groove 106. The operator can then easily remove the filter using the handle 103, simplifying the disassembly and assembly steps and making it more convenient for the operator to use it later.

[0034] The PLC controller 4, hose pump 104, and solenoid valve 3 used in this application are all common equipment on the market and are well known to those skilled in the art. In this application, the above equipment is used in a conventional manner without any improvement to its structure and function. As for their settings, installation, and electrical connection methods, those skilled in the art can debug and operate them according to the corresponding product instruction manuals, so they will not be described in detail here.

[0035] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An odor removal device for the brewing process of baijiu (Chinese liquor), characterized in that, It includes a processing mechanism (1), and an auxiliary mechanism (2) is fixedly installed at the bottom of the processing mechanism (1); The processing mechanism (1) includes a housing (101). The outer wall of the housing (101) is fixedly connected to a connecting block (118). The inner wall of the connecting block (118) is rotatably connected to a rotating rod (115). The front of the rotating rod (115) is fixedly connected to a card plate (114). The inner wall of the rotating rod (115) is slidably connected to a top rod (116). The top rod (116) and the rotating rod (115) are fixedly connected to opposite sides with a first compression spring (117). The back of the housing (101) is fixedly connected to a set of fixing plates (110). The inner wall of the fixing plate (110) is fixedly connected to a sliding rod (111). The outer wall of the sliding rod (111) is fitted with a second compression spring (112). The shaft end of the sliding rod (111) is fixedly connected to a set of top plates (113).

2. The odor removal device in the process of brewing baijiu (Chinese liquor) according to claim 1, characterized in that: Each of the connecting blocks (118) has a round hole (119) on its front side, and the inner wall of the round hole (119) is slidably connected to the outer wall of the top rod (116).

3. The odor removal device in the process of brewing baijiu (Chinese liquor) according to claim 1, characterized in that: The inner wall of the box (101) is provided with a set of sealing grooves (106), and a set of sealing blocks (108) are slidably connected to the inner wall of the sealing grooves (106). A set of activated carbon filter screens (107) are fixedly connected to the inner wall of the sealing blocks (108). A set of handles (103) are fixedly connected to the front of the sealing blocks (108). The outer wall of the sealing blocks (108) is slidably connected to the outer wall of the top plate (113) and the card plate (114).

4. The odor removal device in the process of brewing baijiu (Chinese liquor) according to claim 1, characterized in that: A set of transparent plates (102) are fixedly connected to the top of the box (101), and a wedge (109) is fixedly connected to the bottom of the inner wall of the box (101).

5. The odor removal device in the process of brewing baijiu (Chinese liquor) according to claim 1, characterized in that: A set of hose pumps (104) is fixedly connected to one side of the outer wall of the housing (101). The output end of the hose pumps (104) is fixedly connected to a conveying pipe (105). The conveying pipe (105) is connected to the interior of the housing (101).

6. The odor removal device in the process of brewing baijiu (Chinese liquor) according to claim 1, characterized in that: A PLC controller (4) is fixedly installed on one side of the top of the housing (101). A solenoid valve (3) is fixedly connected to the bottom of the outer wall of the housing (101). An inlet pipe (5) is fixedly connected to the top of the housing (101). A sealing cap is movably inserted into the inner wall of the inlet pipe (5).

7. The odor removal device in the process of brewing baijiu (Chinese liquor) according to claim 1, characterized in that: The auxiliary mechanism (2) includes an anti-slip pad (201), with a connecting column (206) fixedly connected to the top of the anti-slip pad (201). A damper (202) is fixedly installed on the top of the anti-slip pad (201). A first spring (203) is sleeved on the outer wall of the damper (202). A connecting rod (204) is slidably connected to the inner wall of the connecting column (206). A second spring (205) is fixedly connected to the opposite side of the connecting column (206) and the connecting rod (204). The tops of the connecting rod (204) and the damper (202) are fixedly connected to the bottom of the housing (101).