A high-efficiency and energy-saving carbon purification device

By using a serpentine feed tube and a vibrator in the carbon purification unit, the automatic addition and unloading of catalysts were achieved, solving the problem of low efficiency in the existing technology, improving nitrogen purity and reducing energy consumption.

CN224270755UActive Publication Date: 2026-05-26HANGZHOU TIANYUE GAS EQUIP MFG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU TIANYUE GAS EQUIP MFG
Filing Date
2025-06-04
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing carbon purification equipment is inefficient during addition and unloading, and the catalyst requires manual operation, which affects work efficiency.

Method used

Design an efficient and energy-saving carbon purification device, which adopts a serpentine feed tube and a vibrator. The carbon-based catalyst enters the serpentine feed tube through the feed hole, and the catalyst is automatically discharged by opening the second cover plate and using the vibrator.

Benefits of technology

It improves the efficiency of feeding and unloading, significantly increases nitrogen purity, and reduces energy consumption and processing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a high-efficiency and energy-saving carbon purification device, including a purification chamber. Multiple heating plates are installed inside the purification chamber, forming purification channels between them. One end of the purification chamber, directly opposite the purification channels, has a feeding port, and the other end, also directly opposite the purification channels, has a discharging port. Each purification channel has a serpentine tube, with one end connected to the feeding port and the other end connected to the discharging port. Multiple vertical filter holes are provided through the serpentine tube. This utility model has a simple structure. The carbon-based catalyst can be directly poured into the serpentine tube through the feeding port. After opening the second cover plate, combined with vibration, the carbon-based catalyst inside the serpentine tube is directly discharged through the discharging port, greatly increasing the efficiency of feeding and discharging.
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Description

Technical Field

[0001] This utility model relates to the field of nitrogen production technology, specifically to a high-efficiency and energy-saving carbon purification device. Background Technology

[0002] Nitrogen production refers to the process of separating nitrogen (N2) from the air, and it is mainly used in industries such as industry, food, medicine, and electronics.

[0003] Currently, nitrogen generators are used in the nitrogen production field. To increase the purity of nitrogen, carbon-based catalysts are used. Patent CN214780766U discloses a carbon purification device with a door featuring a viewing window, allowing for direct observation of the catalyst's usage and convenient addition. However, the catalyst appears to have no effect, and the addition process described in the patent is rather cumbersome. After opening the door, the catalyst inside does not flow out automatically; workers still need to reach into the purification chamber and remove the catalyst layer by layer, affecting the efficiency of addition and unloading. Summary of the Invention

[0004] The technical problem to be solved by this utility model is to provide a high-efficiency and energy-saving carbon purification device, in which the carbon-based catalyst can be automatically discharged through the outlet after the second cover is opened, so as to solve the problem mentioned in the background art.

[0005] This utility model is achieved through the following technical solution: a high-efficiency and energy-saving carbon purification device, including a purification box, in which multiple heating plates are installed, forming purification channels between the heating plates. One end of the purification box is provided with a feeding hole facing the purification channel, and the other end of the purification box is provided with a discharging hole facing the purification channel. The purification channel is provided with a serpentine tube, one end of which is connected to the feeding hole and the other end of which is connected to the discharging hole. Multiple filter holes are vertically provided on the serpentine tube, and carbon-based catalyst is stored inside the serpentine tube. One end of the purification box is provided with a first cover plate covering the feeding hole, and the other end of the purification box is provided with a second cover plate covering the discharging hole.

[0006] As a preferred technical solution, one end of the purification chamber is equipped with multiple first tubes that communicate with the purification channel, and the other end of the first tubes is uniformly connected to an air outlet pipe. The other end of the purification chamber is equipped with multiple second tubes that communicate with the purification channel, and the other end of the second tubes is uniformly connected to an air inlet pipe.

[0007] As a preferred technical solution, both the inner surfaces of the first cover plate and the second cover plate are provided with positioning grooves, and positioning strips are slidably installed in the positioning grooves. One side of each positioning strip is installed on the outer wall of the purification box, and the cross-sections of the positioning grooves and positioning strips are both trapezoidal.

[0008] As a preferred technical solution, a plurality of first screw holes are provided on one side of the first cover plate and the second cover plate, and a second screw hole is provided on the outer wall surface of the purification box opposite to the first screw hole. Bolts are threaded into the corresponding first screw hole and second screw hole.

[0009] As a preferred technical solution, vibrators are installed on both sides of the purification chamber.

[0010] As a preferred technical solution, the heating plate is made of ceramic material and uses electric heating, and the carbon-based catalyst is carbon-based catalytic particles.

[0011] As a preferred technical solution, filter holes are also vertically provided at the bends of the serpentine tube.

[0012] The beneficial effects of this utility model are as follows: This utility model has a simple structure. After opening the first cover plate, the carbon-based catalyst can be directly poured into the serpentine feed tube through the feeding hole. After opening the second cover plate, combined with vibration energy, the carbon-based catalyst inside the serpentine feed tube can be directly discharged through the discharge port, which greatly increases the efficiency of feeding and unloading. Moreover, the carbon-based catalyst can significantly improve the purity of nitrogen and reduce the content of impurities in nitrogen, thereby reducing the energy consumption and cost of subsequent processing steps. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the structure of this utility model after the first cover plate has been removed;

[0016] Figure 3 This is a side view of the present invention;

[0017] Figure 4 This is a schematic diagram of the heating plate and serpentine tube of this utility model;

[0018] Figure 5 This is a cross-sectional view of the present invention.

[0019] The components include: 1. Purification chamber; 2. Vibrator; 3. First tube body; 4. Air outlet pipe; 5. Air inlet pipe; 6. Positioning strip; 7. First cover plate; 8. Second cover plate; 9. Support base; 10. Feeding hole; 11. Second screw hole; 12. Second tube body; 13. Heating plate; 14. Filter hole; 15. Snake-shaped feed tube. Detailed Implementation

[0020] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0021] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.

[0022] Any feature disclosed in this specification (including any appended claims, abstract, and drawings) may be replaced by other equivalent or similar features for a similar purpose, unless specifically stated otherwise. That is, unless specifically stated otherwise, each feature is merely one example of a series of equivalent or similar features.

[0023] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, this utility model discloses a high-efficiency and energy-saving carbon purification device, including a purification box 1. Multiple heating plates 13 are installed inside the purification box 1, forming purification channels between them. One end of the purification box 1, facing the purification channel, is provided with a feeding hole 10, and the other end of the purification box 1, facing the purification channel, is provided with a discharge hole. A serpentine tube 15 is provided inside each purification channel. One end of each serpentine tube 15 is connected to the feeding hole 10, and the other end is connected to the discharge hole. Multiple filter holes 14 are vertically arranged through each serpentine tube 15. Carbon-based catalysts are stored inside each serpentine tube 15. A first cover plate 7 covering the feeding hole 10 is provided at one end of the purification box 1, and a second cover plate 8 covering the discharge hole is provided at the other end of the purification box 1.

[0024] The filter holes prevent the internal carbon-based catalyst from falling out, while external gas can enter the serpentine tube through the filter holes and come into contact with the internal carbon-based catalyst. The two sides of the serpentine tube are in close contact with the heating plate, so that the gas can only pass through the filter holes.

[0025] In this embodiment, one end of the purification chamber 1 is equipped with multiple first tubes 3 that communicate with the purification channel, and the other end of the first tubes 3 is uniformly connected to an air outlet pipe 4. The other end of the purification chamber 1 is equipped with multiple second tubes 12 that communicate with the purification channel, and the other end of the second tubes 12 is uniformly connected to an air inlet pipe 5.

[0026] In this embodiment, positioning grooves are provided on the inner sides of the first cover plate 7 and the second cover plate 8, and positioning strips 6 are slidably installed in the positioning grooves. The outer wall surface of the purification box 1 is installed on one side of the positioning strips 6. The cross-sections of the positioning grooves and the positioning strips 6 are both trapezoidal.

[0027] In this embodiment, a plurality of first screw holes are provided on one side of the first cover plate 7 and the second cover plate 8, and a second screw hole 11 is provided on the outer wall surface of the purification box 1 opposite to the first screw hole. Bolts are threaded into the corresponding first screw hole and second screw hole 11. A high-temperature resistant rubber layer is installed on the inner side of the first cover plate and the second cover plate. The rubber layer abuts against the outer wall surface of the purification box, which increases the sealing of the discharge hole and the feed hole.

[0028] In this embodiment, vibrators 2 are installed on both sides of the purification box 1.

[0029] In this embodiment, the heating plate is made of ceramic material and uses electric heating. The purification box is provided with wiring holes, and the wires connected to the heating plate can extend to the outside through the wiring holes. A temperature controller is installed to control the heating temperature. The carbon-based catalyst is carbon-based catalytic particles.

[0030] In this embodiment, the bend of the serpentine tube 15 is also vertically provided with filter holes 14, so that the gas can enter the carbon-based catalyst at the bend and make full contact with the internal carbon-based catalyst.

[0031] Working principle: When the heating plate is activated, it heats the serpentine tube and the carbon-based catalyst inside. The gas enters the purification chamber through the inlet pipe and the second tube, and passes through the filter holes from bottom to top through the serpentine tube, coming into contact with the carbon-based catalyst inside to obtain high-purity nitrogen.

[0032] When adding the carbon-based catalyst, the bolts corresponding to the first cover plate can be unscrewed. After the bolts are removed, the first cover plate can move outward along the positioning strip until the feeding hole is opened. The carbon-based catalyst can then be poured into the serpentine feed tube through the feeding hole. During the feeding process, the vibrator can be activated. The vibration energy generated by the vibrator acts on the purification tank and the serpentine feed tube. The vibration ensures that the carbon-based catalyst is added sufficiently. After completion, the first cover plate is replaced.

[0033] During unloading, the second cover is opened, and combined with the vibration generated by the vibrator, the internal carbon-based catalyst is discharged directly through the discharge hole, greatly increasing the efficiency of adding and unloading.

[0034] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without inventive effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope defined in the claims.

Claims

1. A high-efficiency and energy-saving carbon purification device, characterized in that: The purification chamber (1) includes multiple heating plates (13) installed inside the purification chamber (1), and purification channels are formed between the heating plates (13). One end of the purification chamber (1) is provided with a feeding hole (10) facing the purification channel, and the other end of the purification chamber (1) is provided with a discharge hole facing the purification channel. The purification channel is provided with a serpentine tube (15). One end of the serpentine tube (15) is connected to the feeding hole (10), and the other end is connected to the discharge port. Multiple filter holes (14) are vertically provided on the serpentine tube (15). The serpentine tube (15) stores carbon-based catalysts. One end of the purification chamber (1) is provided with a first cover plate (7) covering the feeding hole (10), and the other end of the purification chamber (1) is provided with a second cover plate (8) covering the discharge hole.

2. The high-efficiency energy-saving carbon purification device according to claim 1, characterized in that: One end of the purification chamber (1) is equipped with multiple first tubes (3) that are connected to the purification channel. The other end of the first tubes (3) is uniformly connected to an air outlet pipe (4). The other end of the purification chamber (1) is equipped with multiple second tubes (12) that are connected to the purification channel. The other end of the second tubes (12) is uniformly connected to an air inlet pipe (5).

3. The high-efficiency energy-saving carbon purification device according to claim 1, characterized in that: The inner sides of the first cover plate (7) and the second cover plate (8) are provided with positioning grooves, and positioning strips (6) are slidably installed in the positioning grooves. The outer wall of the purification box (1) is installed on one side of the positioning strips (6). The cross sections of the positioning grooves and the positioning strips (6) are both set in a trapezoidal structure.

4. The high-efficiency energy-saving carbon purification device according to claim 1, characterized in that: The first cover plate (7) and the second cover plate (8) are provided with multiple first screw holes on one side. The outer wall of the purification box (1) is provided with second screw holes (11) opposite to the first screw holes. Bolts are threaded into the corresponding first screw holes and second screw holes (11).

5. The high-efficiency energy-saving carbon purification device according to claim 1, characterized in that: Vibrators (2) are installed on both sides of the purification box (1).

6. The high-efficiency energy-saving carbon purification device according to claim 1, characterized in that: The heating plate is made of ceramic and uses electric heating, while the carbon-based catalyst is made of carbon-based catalytic particles.

7. The high-efficiency energy-saving carbon purification device according to claim 1, characterized in that: The bends of the serpentine tube (15) are also vertically provided with filter holes (14).