Rapid digestion device convenient to maintain

By introducing cooling components such as water tanks and fans, along with a multi-support design, into the digester, the problems of low thermal conductivity and difficult maintenance of the digester have been solved, achieving rapid cooling and efficient digestion, and reducing energy consumption and maintenance costs.

CN223976453UActive Publication Date: 2026-03-06SINOPHARM GRP SHANGHAI BLOOD PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing digesters have low thermal conductivity, long digestion times, are difficult to maintain and expensive to repair, and require more energy when not rapidly cooled, increasing production costs.

Method used

A rapid digestion device that is easy to maintain was designed, which includes an electric furnace, a cooling component, a support component, and an opening and closing component. It uses a water tank and a fan for rapid cooling. Multiple support components are set on the support to digest multiple digestion tubes at the same time. A sealing gasket is installed inside the shell to prevent heat loss.

Benefits of technology

It achieves rapid cooling, shortens cooling time, improves digestion efficiency, reduces energy consumption, increases work efficiency, and simplifies the maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick digestion device convenient to maintain, which relates to the technical field of digestion devices and comprises a bottom plate, a shell arranged at the top of the bottom plate, a digestion component arranged in the shell and comprising an electric furnace, and a cooling component arranged on one side, close to the shell, of the top of the bottom plate and comprising a water tank. The water tank is located between the electric furnace and the inner wall of the shell, a guide pipe fixedly communicates with the water tank, an exhaust pipe fixedly communicates with the side, close to the top, of the water tank, a valve is arranged on the exhaust pipe, a fan is arranged on the shell, sliding rails are arranged on the two sides, close to the fan, of the shell, sliding blocks are slidably connected into the sliding rails, and a baffle is connected between the sliding blocks. A fixing plate is arranged on the side, close to the baffle, of the shell, the baffle is slidably connected into the fixing plate, a thermometer is arranged on the side, close to the exhaust pipe, of the shell, the cooling assembly is arranged, the used electric furnace is rapidly cooled, the cooling time can be remarkably shortened, and therefore the overall efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of digestion device technology, specifically a rapid digestion device that is easy to maintain. Background Technology

[0002] Digestion is a step in every Kjeldahl nitrogen determination experiment. When digesting a substance, the substance to be digested is usually placed in a digestion tube, and then a digesting agent is added. Different substances require different digesting agents. The tube is then placed in a digestion furnace for digestion. After the digesting agent reacts chemically with the substance, a new substance that is soluble in water is generated. Moreover, choosing an appropriate digesting agent can accelerate the digestion process.

[0003] Most digestion furnaces are typically used in conjunction with nitrogen analyzers. Commonly used digestion furnaces employ expensive dedicated Flowsberg furnaces to heat the digestion tubes, which suffer from drawbacks such as low thermal conductivity, long digestion times, difficult maintenance, and high repair costs. Furthermore, because each substance has a different boiling point, rapid cooling is necessary after each use. If rapid cooling is not performed after the previous use, more energy is required to reach the required operating temperature the next time it is heated. This not only increases energy consumption but also raises production costs. Therefore, we propose a rapid digestion device that is easy to maintain. Utility Model Content

[0004] The purpose of this invention is to provide a fast digestion device that is easy to maintain, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a rapid digestion device that is easy to maintain, comprising a base plate, a shell on the top of the base plate, a digestion assembly inside the shell, the digestion assembly including an electric furnace, a cooling assembly on the top of the base plate near the shell, the cooling assembly including a water tank, the water tank being located between the electric furnace and the inner wall of the shell, a conduit fixedly connected to the water tank, an exhaust pipe fixedly connected to the water tank near the top, a valve on the exhaust pipe, a fan on the shell, slide rails on both sides of the shell near the fan, sliders slidably connected within the slide rails, baffles connecting the sliders, a fixed plate on the shell near the baffle, the baffle slidably connected within the fixed plate, and a thermometer on the shell near the exhaust pipe.

[0006] In a preferred embodiment, there are two fans and two baffles, with the two baffles located on one side of each of the two fans.

[0007] The above technical solution involves setting up a baffle to block the air vents when cooling is not required, thus preventing internal heat from escaping.

[0008] In a preferred embodiment, two electric furnaces are provided, each equipped with a switch, and a heating wire is provided on the top of each furnace.

[0009] The above technical solution involves setting up a digestion component to digest the substances in the digestion tube and generate new substances that are soluble in water.

[0010] In a preferred embodiment, a support assembly is provided on the top of the base plate. The support assembly includes a bracket, a connector is provided on the top of the bracket, and a support member is provided on the side of the connector away from the bracket.

[0011] The above technical solution is adopted: by setting up a support component, several support members are set on the support at specific positions to fix the digestion tube during heating.

[0012] In a preferred embodiment, eight support members are provided, and the eight support members are arranged in groups of four on both sides of the top of the bracket.

[0013] By adopting the above technical solution, and by setting up multiple support components, the function of simultaneously digesting eight digestion tubes is realized, thereby increasing work efficiency.

[0014] In a preferred embodiment, an opening and closing assembly is provided on the side of the housing away from the fan. The opening and closing assembly includes a rotating shaft, and two rotating shafts are provided. Each of the two rotating shafts is rotatably connected to a sliding door. A card seat is provided on the sliding door, and a plug is inserted into the card seat.

[0015] The above technical solution allows for convenient periodic inspection and maintenance of the interior of the housing by setting up opening and closing components.

[0016] In a preferred embodiment, a sealing gasket is provided inside the housing, the sealing gasket being located in the gap between the inner wall of the housing and the electric furnace, and a support leg is provided at the bottom of the base plate.

[0017] The above technical solution involves setting a sealing gasket to prevent internal heat from escaping through gaps, thereby reducing digestion efficiency.

[0018] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0019] In this invention, by incorporating a cooling component, the electric furnace is rapidly cooled after use, significantly shortening the cooling time and improving overall efficiency. This addresses the shortcomings of most digestion furnaces, which are typically used in conjunction with nitrogen analyzers and employ expensive dedicated Fuchs furnaces to heat the digestion tubes. These furnaces suffer from low thermal conductivity, long digestion times, difficult maintenance, and high repair costs. Furthermore, because each substance has a different boiling point, rapid cooling is essential after use. Failure to do so results in higher energy consumption and increased production costs during subsequent heating. By incorporating multiple support components, the invention enables simultaneous digestion of eight digestion tubes, significantly increasing work efficiency. Attached Figure Description

[0020] Figure 1 This is a front view of a fast digestion device that is easy to maintain.

[0021] Figure 2 This is a side view of a fast digestion device that is easy to maintain.

[0022] Figure 3 This is a structural diagram of the digestion components in a rapid digestion device that is easy to maintain.

[0023] Figure 4 Rear view of a fast digestion device that is easy to maintain.

[0024] Numbering on the map:

[0025] 1. Base plate; 2. Shell;

[0026] 3. Support components; 31. Brackets; 32. Connectors; 33. Supporting components;

[0027] 4. Opening and closing components; 41. Rotary hinge; 42. Sliding door; 43. Card slot; 44. Insert block;

[0028] 5. Digestion components; 51. Electric furnace; 52. Switch; 53. Heating wire;

[0029] 6. Sealing gasket;

[0030] 7. Cooling components; 71. Water tank; 72. Pipe; 73. Exhaust pipe; 74. Valve; 75. Fan; 76. Slide rail; 77. Slider; 78. Fixing plate; 79. Baffle;

[0031] 8. Support legs; 9. Thermometer. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] like Figures 1-4 As shown, a rapid digestion device that is easy to maintain includes a base plate 1, a shell 2 on top of the base plate 1, a digestion assembly 5 inside the shell 2, the digestion assembly 5 including an electric furnace 51, a cooling assembly 7 on the top of the base plate 1 near the shell 2, the cooling assembly 7 including a water tank 71, the water tank 71 being located between the electric furnace 51 and the inner wall of the shell 2, a conduit 72 fixedly connected to the water tank 71, an exhaust pipe 73 fixedly connected to the water tank 71 near the top, a valve 74 installed on the exhaust pipe 73, a fan 75 installed on the shell 2, slide rails 76 on both sides of the shell 2 near the fan 75, sliders 77 slidably connected within the slide rails 76, baffles 79 connecting the sliders 77, a fixing plate 78 on the side of the shell 2 near the baffles 79, and the baffles 79 slidably connected to... Inside the fixed plate 78, a thermometer 9 is installed on the side of the shell 2 near the exhaust pipe 73. There are two fans 75 and two baffles 79. The two baffles 79 are located on one side of the two fans 75 respectively. After the digestion work is completed, since the boiling points of each substance are different, if the temperature is not quickly cooled down after the last use, more energy will be needed to reach the required working temperature when heating again. The electric furnace 51 should be cooled down quickly. The connecting pipe 72 injects cold water into the water tank 71. Then the water tank 71 comes into contact with the electric furnace 51. The water in the water tank 71 will form water vapor when it comes into contact with the high temperature. The water vapor will take away the heat in the electric furnace 51. Then the valve 74 is opened to discharge the water vapor from the exhaust pipe 73. Then the baffles 79 are removed and the electric furnace 51 is cooled down quickly by the fans 75.

[0034] Furthermore, such as Figure 3 As shown: There are two electric furnaces 51, each equipped with a switch 52 and a heating wire 53 on the top of the furnace 51. By setting up the digestion component 5, the substances in the digestion tube are digested to generate new substances that are soluble in water.

[0035] The above methods also suffer from slow digestion efficiency, making it impossible to digest substances in multiple digestive tracts simultaneously. Figure 1As shown: A support assembly 3 is provided on the top of the base plate 1. The support assembly 3 includes a bracket 31. A connector 32 is provided on the top of the bracket 31. A support member 33 is provided on the side of the connector 32 away from the bracket 31. There are eight support members 33, and the eight support members 33 are arranged in groups of four on both sides of the top of the bracket 31. Several support members 33 are arranged at specific positions on the bracket 31 to fix the digestion tubes during heating. By setting multiple support members 33, the function of digesting eight digestion tubes at the same time is realized, which increases the work efficiency.

[0036] The above solutions also have the drawback of making it inconvenient to maintain and repair the electric furnace 51 inside the casing 2, such as... Figure 1 As shown: An opening and closing assembly 4 is provided on the side of the housing 2 away from the fan 75. The opening and closing assembly 4 includes a rotating shaft 41. There are two rotating shafts 41. A sliding door 42 is rotatably connected to each of the two rotating shafts 41. A card seat 43 is provided on the sliding door 42. A plug 44 is inserted into the card seat 43. By setting the opening and closing assembly 4, the plug 44 can be removed from the card seat 43. Then the sliding door 42 can be opened by rotating shaft 41. Then maintenance work can be performed.

[0037] Furthermore, such as Figure 1 As shown: A sealing gasket 6 is provided inside the shell 2. The sealing gasket 6 is located in the gap between the inner wall of the shell 2 and the electric furnace 51. A support leg 8 is provided at the bottom of the bottom plate 1. By setting the sealing gasket 6, the internal heat is prevented from escaping from the gap, thereby reducing the efficiency of digestion.

[0038] Working principle: such as Figure 1 - Figure 4 As shown, the digestion tube is first placed on the support 33, and the other end is placed on the heating wire 53 on top of the electric furnace 51 for digestion. A sealing gasket 6 is used to prevent internal heat from escaping through gaps, thus reducing digestion efficiency. After digestion, since each substance has a different boiling point, if rapid cooling is not performed after the previous use, more energy will be needed to reach the required operating temperature the next time it is heated. Therefore, the electric furnace 51 should be cooled quickly. Cold water is injected into the water tank 71 through the connecting pipe 72. Then, the water tank 71 comes into contact with the electric furnace 51, and the water in the water tank 71... When exposed to high temperatures, water vapor is formed, which carries away the heat from the electric furnace 51. Then, valve 74 is opened to discharge the water vapor from exhaust pipe 73. Subsequently, baffle 79 is removed, and fan 75 is used to quickly cool the electric furnace 51. The internal temperature of the shell 2 can be observed through the set temperature gauge 9. If the boiling point of the next substance to be digested is high, the internal temperature of the shell 2 is kept warm; if the boiling point is low, it is quickly cooled. By setting the opening and closing component 4, the insert 44 is removed from the card holder 43. Then, the sliding door 42 is opened through the rotating shaft 41, and maintenance work can then be carried out.

[0039] 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 way. Although the present utility model has been disclosed above with reference to preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-described technical content to create equivalent embodiments without departing from the scope of the present utility model. The implementation schemes in the above embodiments can also be further combined or replaced. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A quick digesting device for ease of maintenance comprising a base plate (1) characterised in that: The bottom plate (1) top is provided with a shell (2), the shell (2) is provided with a digestion assembly (5), the digestion assembly (5) includes an electric furnace (51), the bottom plate (1) top is close to the side of shell (2) and is provided with a cooling assembly (7), the cooling assembly (7) includes a water tank (71), the water tank (71) is located between electric furnace (51) and the inner wall of shell (2), the water tank (71) is fixedly connected with a conduit (72), the water tank (71) is close to the side of top and is fixedly connected with an exhaust pipe (73), the exhaust pipe (73) is provided with a valve (74), the shell (2) is provided with a fan (75), the shell (2) is close to the both sides of fan (75) and is provided with a slide rail (76), the slide rail (76) is slidably connected with a sliding block (77), the sliding block (77) is connected with a baffle (79), the shell (2) is close to the side of baffle (79) and is provided with a fixed plate (78), the baffle (79) is slidably connected in the fixed plate (78), the shell (2) is close to the side of exhaust pipe (73) and is provided with a temperature table (9).

2. A rapid digestion apparatus for ease of maintenance according to claim 1, characterized in that: The fan (75) is provided with two, the baffle (79) is provided with two, and the two baffles (79) are located on one side of the two fans (75).

3. A rapid digestion device for ease of maintenance as defined in claim 1, wherein: The electric furnace (51) is provided with two, and the two electric furnaces (51) are provided with a switch (52), and the electric furnace (51) top is provided with an electric heating wire (53).

4. A rapid digestion device for ease of maintenance as defined in claim 1, wherein: The bottom plate (1) top is provided with a support assembly (3), the support assembly (3) includes a support (31), the support (31) top is provided with a connecting piece (32), the connecting piece (32) is away from the side of support (31) and is provided with a supporting piece (33).

5. A rapid digestion apparatus for facilitating maintenance according to claim 4, wherein: The supporting piece (33) is provided with eight, and eight supporting pieces (33) are located on the top of the support (31) on both sides in groups of four.

6. A rapid digestion device for ease of maintenance according to claim 1, characterized in that: The shell (2) is provided with an opening and closing assembly (4) away from the side of fan (75), the opening and closing assembly (4) includes a rotating shaft (41), the rotating shaft (41) is provided with two, and the two rotating shafts (41) are rotatably connected with a sliding door (42), the sliding door (42) is provided with a clamping seat (43), and the clamping seat (43) is provided with an insertion block (44).

7. A rapid digestion device for ease of maintenance as defined in claim 1, wherein: The shell (2) is provided with a sealing gasket (6), the sealing gasket (6) is located between the gap between the inner wall of shell (2) and electric furnace (51), and the bottom plate (1) bottom is provided with a supporting leg (8).