Sampling device for detecting content of ethyl carbamate in baijiu fermentation
By designing the limiting device, the disassembly and cleaning process of the annular shield of the urethane sampling device is simplified, and the cumbersome cleaning of the annular shield in the prior art is solved, which improves the cleaning efficiency and reduces the workload of staff.
Patent Information
- Application Number
- CN202421936580.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-08-12
AI Technical Summary
After long-term use of the existing urethane sampling device, residues and impurities are easily adhered to the surface of the annular shield, resulting in cumbersome disassembly, increasing the workload of staff and reducing cleaning efficiency.
A limiting device is designed, including a fixing plate, a fixing block, a protective case and a return spring. By pushing the limiting block, the return spring is retracted and disconnected from contact, thereby removing the fixing plate and feed tube from the memory body, making it easier to clean and maintain the annular shield.
The disassembly and cleaning process of the annular shield is simplified, cleaning and maintenance efficiency is improved, and the workload of staff is reduced.
Smart Images

Figure CN223037468U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of measurement, and particularly relates to a sampling device for detecting the content of ethyl carbamate in Baijiu fermentation. Background Art
[0002] Carbamate is a class of compounds in which an amino group or an amine group is directly connected to the carbonyl group of a formate ester, and can also be regarded as a monoester monoamide of carbonic acid. The Chinese utility model patent, with the authorization announcement number "CN217111620U", discloses an on-line sampling device for producing carbamate. A support ring is fixed at the middle part between the inner walls of the feed pipe. A filter plate is arranged inside the feed pipe, and the bottom of the filter plate is attached to the top of the support ring. An annular baffle is fixed at the position close to the bottom edge between the inner walls of the feed pipe. In this utility model, by arranging a baffle inside the feed pipe, it can prevent the carbamate inside the memory from splashing out, and solves the problem that when the existing carbamate sampling device is actually used, when injecting carbamate into the memory, splashing will occur, resulting in the carbamate inside the memory splashing out from the outlet, affecting the normal sampling and preservation of people.
[0003] The above technical solution connects the fixed plate with the memory body through bolts, and then connects the docking plate with the fixed plate through bolts. During the connection process, the pressure pipe at the bottom of the docking plate is clamped inside the feed pipe, and the bottom of the pressure pipe is attached to the top of the filter plate, so as to press the filter plate inside the feed pipe. However, the above technical solution still has certain defects. For example, the above device connects the fixed plate with the memory body through bolts, but after the annular shield is used for a long time, residues or other impurities adhere to its surface. Workers need to use tools to remove the bolts and then take out the annular shield. Such disassembly is complicated and difficult, which increases the workload of workers and reduces the cleaning efficiency of the annular shield at the same time. Summary of the Utility Model
[0004] The purpose of the present utility model is to solve at least one of the technical problems existing in the prior art, and provide a sampling device for detecting the content of ethyl carbamate in Baijiu fermentation, which can solve the problem that the device connects the fixed plate with the memory body through bolts, but after the annular shield is used for a long time, residues or other impurities adhere to its surface. Workers need to use tools to remove the bolts and then take out the annular shield. Such disassembly is complicated and difficult, which increases the workload of workers and reduces the cleaning efficiency of the annular shield at the same time.
[0005] To achieve the above purpose, the present utility model provides the following technical solution: A sampling device for detecting the content of ethyl carbamate in Baijiu fermentation, including a memory body, and a limiting device is arranged on the memory body;
[0006] The limiting device includes a fixing plate, two fixing blocks and two protective shells. Both of the two protective shells are in a "U" shape. The lower surface of the fixing plate is fixedly connected with a feed pipe. The outer wall of the end of the feed pipe away from the fixing plate is fixedly connected with an annular baffle. The outer wall of the annular baffle is slidably connected with the inside of the memory body. The upper ends of the two fixing blocks are both fixedly connected with the lower surface of the fixing plate;
[0007] Among them, the upper ends of the two protective shells are both fixedly connected with the lower surface of the upper end of the memory body. Second limiting block grooves are provided on the outer walls of the two protective shells. Limiting blocks are slidably connected inside the two second limiting block grooves. First limiting block grooves are provided at one ends of the two fixing blocks close to the memory body. Two return springs are provided inside the two second limiting block grooves.
[0008] Preferably, the outer walls of the lower ends of the two fixing blocks are respectively slidably connected with the inside of the grooves provided on the upper surface of the corresponding upper end of the memory body. One ends of the two limiting blocks close to the first limiting block grooves are respectively slidably connected with the inside of the corresponding first limiting block grooves;
[0009] Among them, the two ends of the two return springs are respectively fixedly connected with one end of the corresponding limiting block and the inner wall of the second limiting block groove.
[0010] Preferably, a discharge pipe is fixedly connected to one end of the memory body away from the fixing plate;
[0011] Among them, a first connector is installed on the outer wall of the end of the discharge pipe away from the memory body, and an annular baffle is installed inside the feed pipe.
[0012] Preferably, the inside of the annular baffle is communicated with the inside of the feed pipe. A limiting plate is provided on the memory body. A second connector is installed on the upper surface of the limiting plate;
[0013] Among them, a filter plate is fixedly connected to the inside of the feed pipe. Multiple bolts threadedly connected to the upper surface of the limiting plate all threadedly extend to the inside of the groove provided on the upper surface of the fixing plate.
[0014] Preferably, the connecting pipe installed at one end of the second connector close to the limiting plate fixedly extends to the outside of the limiting plate and is slidably connected with the inside of the opening at the upper end of the fixing plate.
[0015] Preferably, a sealing ring is installed on the lower surface of the limiting plate, and a sealing ring groove is provided on the upper surface of the fixing plate;
[0016] Among them, the outer wall of the sealing ring is in contact with the outer wall of the sealing ring groove.
[0017] Compared with the prior art, the beneficial effects of the present utility model are:
[0018] 1. The sampling device for detecting the ethyl carbamate content in Baijiu fermentation can drive the reset spring to contract by moving the limiting block towards the protective shell in the limiting device, and at the same time, the outer wall of the other end of the limiting block is disengaged from the inside of the first limiting block groove. Thus, the fixed plate and the feed pipe can be removed from the memory body, which facilitates the removal of the annular baffle for cleaning and maintenance. It avoids the need for workers to use tools to remove the bolts and then take out the annular baffle, effectively improving the cleaning and maintenance efficiency of the annular baffle and reducing the workload of the workers. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The present utility model will be further described below in conjunction with the drawings and embodiments:
[0020] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;
[0021] Figure 2 is a structural schematic diagram of the outside of the limiting plate of the present utility model;
[0022] Figure 3 is a structural schematic diagram of the inside of the memory body of the present utility model.
[0023] Reference numerals: 1. Memory body; 2. Discharge pipe; 3. First connector; 4. Fixed block; 5. Fixed plate; 6. Limiting plate; 7. Second connector; 8. Protective shell; 9. Sealing ring groove; 10. Sealing ring; 11. Limiting block; 12. First limiting block groove; 13. Annular baffle; 14. Annular baffle plate; 15. Filter plate; 16. Feed pipe; 17. Reset spring; 18. Second limiting block groove. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0024] This part will describe the specific embodiments of the present utility model in detail. The preferred embodiments of the present utility model are shown in the drawings. The role of the drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be understood as a limitation on the protection scope of the present utility model.
[0025] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as up, down, front, back, left, right, etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model.
[0026] In the description of the present utility model, "greater than", "less than", "exceeding", etc. are understood not to include the number itself, and "above", "below", "within", etc. are understood to include the number itself. If the first and second are described, it is only for the purpose of distinguishing technical features and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence of the indicated technical features.
[0027] In the description of the present utility model, unless otherwise clearly defined, terms such as "set", "installed", "connected", etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present utility model in combination with the specific content of the technical solution.
[0028] Please refer to Figures 1-3 , the present utility model provides a technical solution: a sampling device for detecting the content of ethyl carbamate in Baijiu fermentation, including a memory body 1;
[0029] A limiting device is provided on the memory body 1;
[0030] The limiting device includes a fixing plate 5, two fixing blocks 4 and two protective shells 8. Both of the two protective shells 8 are in a "U" shape. The lower surface of the fixing plate 5 is fixedly connected with a feed pipe 16. The outer wall of the end of the feed pipe 16 away from the fixing plate 5 is fixedly connected with an annular shield 13. The outer wall of the annular shield 13 is slidably connected with the inside of the memory body 1. The upper ends of the two fixing blocks 4 are fixedly connected with the lower surface of the fixing plate 5. The upper ends of the two protective shells 8 are fixedly connected with the lower surface of the upper end of the memory body 1. The outer walls of the lower ends of the two fixing blocks 4 are respectively slidably connected with the inside of the grooves opened on the upper surface of the upper end of the corresponding memory body 1. Second limiting block grooves 18 are opened on the outer walls of the two protective shells 8. Limiting blocks 11 are slidably connected with the inside of the two second limiting block grooves 18. First limiting block grooves 12 are opened at one ends of the two fixing blocks 4 close to the memory body 1. One ends of the two limiting blocks 11 close to the first limiting block grooves 12 are respectively slidably connected with the inside of the corresponding first limiting block grooves 12. Two return springs 17 are arranged inside the two second limiting block grooves 18. The two ends of the two return springs 17 are respectively fixedly connected with one end of the corresponding limiting block 11 and the inner wall of the second limiting block groove 18.
[0031] Wherein, one end of the memory body 1 away from the fixed plate 5 is fixedly connected with a discharge pipe 2. One end of the discharge pipe 2 away from the memory body 1 is externally provided with a first connector 3. An annular baffle 14 is installed inside the feed pipe 16, and the inside of the annular baffle 14 communicates with the inside of the feed pipe 16. A limiting plate 6 is arranged on the memory body 1, and a second connector 7 is installed on the upper surface of the limiting plate 6. A filter plate 15 is fixedly connected inside the feed pipe 16. Multiple bolts threadedly connected to the upper surface of the limiting plate 6 all threadedly extend into the grooves opened on the upper surface of the fixed plate 5. One end of the connecting pipe installed at the second connector 7 close to the limiting plate 6 fixedly extends outside the limiting plate 6 and is slidably connected to the inside of the opening at the upper end of the fixed plate 5. A sealing ring 10 is installed on the lower surface of the limiting plate 6. A sealing ring groove 9 is opened on the upper surface of the fixed plate 5, and the outer wall of the sealing ring 10 contacts the outer wall of the sealing ring groove 9.
[0032] Further, when using this device, it is started by connecting to an external power supply. First, the second connector 7 is connected to an external device while completing the docking. Then, the external device delivers raw materials to the inside of the memory body 1 through the second connector 7. Next, the raw materials enter the inside of the feed pipe 16 on the fixed plate 5 through the second connector 7. Then, after being processed by the filter plate 15, they enter the inside of the memory body 1 through the annular baffle 14. In this way, the opening degree of the feed pipe 16 is reduced by the annular baffle 14, which can prevent the raw materials inside the memory body 1 from splashing out from the feed pipe 16. Next, the annular shield 13 arranged at the lower end of the feed pipe 16 can block the raw materials from splashing when they enter the inside of the memory body 1.
[0033] Further, when it is necessary to disassemble the annular shield 13 for cleaning and maintenance, push the limiting block 11 towards the protective shell 8 to drive the reset spring 17 to contract while the other end outer wall of the limiting block 11 is disengaged from the inside of the first limiting block groove 12. Then, the fixed plate 5 and the feed pipe 16 can be removed from the memory body 1.
[0034] By moving the limit block 11 in the limit device towards the protective shell 8, the return spring 17 is driven to contract, and at the same time, the outer wall of the other end of the limit block 11 is disengaged from the inside of the first limit block groove 12. Thus, the fixing plate 5 and the feed pipe 16 can be removed from the memory body 1, which facilitates the removal of the annular baffle 13 for cleaning and maintenance. It avoids the need for workers to use tools to remove bolts and then take out the annular baffle 13, effectively improving the cleaning and maintenance efficiency of the annular baffle 13, and at the same time reducing the workload of workers. The annular baffle 14 enters the inside of the memory body 1. In this way, the opening degree of the feed pipe 16 is reduced by the annular baffle 14, which can prevent the raw materials inside the memory body 1 from splashing out through the feed pipe 16. Then, the annular baffle 13 provided at the lower end of the feed pipe 16 can block the raw materials when they splash when entering the inside of the memory body 1. This avoids the raw materials from splashing out when entering the inside of the memory body 1, effectively improving the practicability and effectiveness of the equipment, and at the same time improving the work efficiency of workers.
[0035] Working principle: First, connect the second connector 7 with an external device while completing the docking. Then, the external device's second connector 7 transports the raw materials into the inside of the memory body 1. Next, the raw materials enter the inside of the feed pipe 16 on the fixing plate 5 through the second connector 7. After being processed by the filter plate 15, they enter the inside of the memory body 1 through the annular baffle 14. In this way, the opening degree of the feed pipe 16 is reduced by the annular baffle 14, which can prevent the raw materials inside the memory body 1 from splashing out through the feed pipe 16. Then, the annular baffle 13 provided at the lower end of the feed pipe 16 can block the raw materials when they splash when entering the inside of the memory body 1. Then, when it is necessary to remove the annular baffle 13 for cleaning and maintenance, move the limit block 11 towards the protective shell 8 to drive the return spring 17 to contract, and at the same time, the outer wall of the other end of the limit block 11 is disengaged from the inside of the first limit block groove 12. Thus, the fixing plate 5 and the feed pipe 16 can be removed from the memory body 1.
[0036] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the technical field, various changes can be made without departing from the purpose of the present invention.
Claims
1. A sampling device for detecting the content of ethyl formate in liquor fermentation, comprising a storage body (1), characterized in that: A limiting device is provided on the memory body (1); The limiting device comprises a fixed plate (5), two fixed blocks (4) and two protective shells (8), the two protective shells (8) are both "U"-shaped, the lower surface of the fixed plate (5) is fixedly connected to a feed pipe (16), the outer wall of the feed pipe (16) at one end away from the fixed plate (5) is fixedly connected to an annular shield (13), the outer wall of the annular shield (13) is slidably connected to the inside of the storage body (1), and the upper ends of the two fixed blocks (4) are fixedly connected to the lower surface of the fixed plate (5); The upper ends of the two protective shells (8) are fixedly connected to the lower surface of the upper end of the memory body (1), the outer walls of the two protective shells (8) are provided with second limit block grooves (18), the interiors of the two second limit block grooves (18) are slidably connected to limit blocks (11), the ends of the two fixed blocks (4) close to the memory body (1) are provided with first limit block grooves (12), and the interiors of the two second limit block grooves (18) are provided with two return springs (17).
2. A sampling device for detecting ethyl carbamate content in liquor fermentation according to claim 1, characterized in that: The lower outer walls of the two fixed blocks (4) are respectively slidably connected to the inside of the grooves provided on the upper surface of the upper end of the corresponding storage body (1), and the ends of the two limit blocks (11) close to the first limit block groove (12) are respectively slidably connected to the inside of the corresponding first limit block groove (12); The two ends of the two return springs (17) are respectively fixedly connected to one end of the corresponding limit block (11) and the inner wall of the second limit block groove (18).
3. A sampling device for detecting ethyl carbamate content in liquor fermentation according to claim 1, characterized in that: One end of the storage body (1) away from the fixed plate (5) is fixedly connected to a discharge pipe (2); A first connector (3) is installed on the outer wall of one end of the discharge pipe (2) away from the storage body (1), and an annular baffle (14) is installed inside the feed pipe (16).
4. A sampling device for detecting ethyl carbamate content in liquor fermentation according to claim 3, characterized in that: The interior of the annular baffle (14) is communicated with the interior of the feed pipe (16); a limit plate (6) is provided on the storage body (1); and a second connector (7) is installed on the upper surface of the limit plate (6); The filter plate (15) is fixedly connected to the inside of the feed pipe (16), and the plurality of bolts threadedly connected to the upper surface of the limit plate (6) are all threadedly extended to the inside of the groove opened on the upper surface of the fixed plate (5).
5. A sampling device for detecting ethyl carbamate content in liquor fermentation according to claim 4, characterized in that: The connecting pipe installed at one end of the second connecting head (7) close to the limiting plate (6) is fixedly extended to the outside of the limiting plate (6) and is slidably connected to the inside of the upper opening of the fixing plate (5).
6. A sampling device for detecting ethyl carbamate content in liquor fermentation according to claim 4, characterized in that: A sealing ring (10) is installed on the lower surface of the limiting plate (6), and a sealing ring groove (9) is opened on the upper surface of the fixing plate (5); The outer wall of the sealing ring (10) contacts the outer wall of the sealing ring groove (9).
Citation Information
Patent Citations
Online sampling device for producing carbamate
CN217111620U