Four-tube reduction furnace for powder workshop

By introducing waste heat reuse components and protection components into the four-tube reduction furnace, the problems of thermal pollution and waste heat waste caused by hot gas emissions are solved, and the safety and user experience of workers are improved.

CN222598462UActive Publication Date: 2025-03-11SIPING HEXIN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421314385.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-03-11
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

The existing four-pipe reduction furnace has hot air discharged directly into the air, causing thermal pollution, waste heat not being recycled, and there is a lack of effective protective measures, so workers are prone to scalding.

Method used

A four-tube reduction furnace in powder workshop was designed, including waste heat reuse components and protective components. The waste heat reuse assembly cools the flue gas through a straight tube and a water tank, and filters the flue gas using an air filter. The protection component is carried out through the moving plate and slider mechanism to prevent workers from approaching the heat source and avoid scalding.

Benefits of technology

It effectively prevents thermal pollution caused by flue gas, recycles waste heat for boiling water, improves workers' safety, reduces safety risks, and improves user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a powder workshop four-pipe reduction furnace, including four-pipe reduction furnace body, connecting ring, bracing frame, protection subassembly and waste heat reutilization subassembly, connecting ring is fixed installation four-pipe reduction furnace body outer side wall, bracing frame is fixed installation bottom of connecting ring, protection subassembly is fixed installation one side of bracing frame, and waste heat reutilization subassembly is fixed installation one side of the bracing frame. The waste heat recycling assembly is fixedly connected to one side of the four-pipe reduction furnace body. The utility model relates to the technical field of reduction furnaces, in particular to a waste heat recycling assembly which comprises a straight pipe and a water tank. According to the four-pipe reduction furnace for the powder workshop, through the arranged waste heat recycling assembly, smoke generated in the using process of the four-pipe reduction furnace body can be cooled, cooling is easy and convenient, heat pollution caused by the smoke is prevented, heat can be used for water boiling work, workers can also use hot water to wash hands, and the energy-saving and environment-friendly effects are achieved. And hot water can wash off dirt contaminated in the working process more easily, so that the using effect is better, and the using experience is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of reduction furnaces, in particular to a four-tube reduction furnace in a powder workshop. Background Art

[0002] The four-tube reduction furnace is a kind of equipment used in laboratories or industrial production, mainly used for reduction reactions. In the field of chemistry, reduction refers to the process in which a substance loses its oxidation state or gains electrons. The four-tube reduction furnace is usually composed of four pipes, each of which contains a reducing agent and a reactant, and the reaction is carried out by flowing through the pipes. The four-tube reduction furnace is usually used for reduction reactions under high temperature and high pressure conditions. The temperature, pressure and flow rate of the reaction can be controlled to ensure that the reaction can proceed effectively and obtain the desired product. This equipment is usually used in organic synthesis, catalytic reactions and other fields.

[0003] Patent publication number "CN215481035U" discloses "a reduction furnace, comprising a combustion chamber and at least one reduction tank arranged in the combustion chamber, each of the reduction tanks is vertically arranged, each reduction tank is connected to a gas outlet elbow, the gas outlet elbow is passed through the combustion chamber and comprises an inclined pipe section connected to the corresponding reduction tank, the inclined pipe section extends obliquely upward from the corresponding reduction tank. In the reduction furnace provided by the utility model, the gas outlet elbow is passed through the combustion chamber, and the high-temperature flue gas in the combustion chamber can heat the furnace tube body of the gas outlet elbow, which can ensure that the gas is discharged at a higher temperature and improve the situation where zinc vapor in the gas condenses and deposits in the gas pipeline; since the tube body connected to the reduction tank is an inclined tube body, the gas has a certain redirection effect when it is discharged, avoiding the horizontal discharge of the gas, and can play a role in initial dust removal to a certain extent. At the same time, it can better prevent the gas outlet elbow from being blocked by furnace charge, and the working reliability is relatively high."

[0004] In response to the above-mentioned related issues, the hot gas from the existing reduction furnace will be directly discharged into the air, which will cause thermal pollution, and the waste heat will not be recovered, which will cause unnecessary waste. In addition, there is no good protection function. Workers are easily scalded by the four-tube reduction furnace during use, and the safety of use is still lacking.

[0005] To this end, the utility model provides a four-tube reduction furnace for a powder workshop to solve the above problems. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a four-tube reduction furnace for a powder workshop, which solves the problem that the hot gas from the existing reduction furnace is directly discharged into the air, causing thermal pollution, and the waste heat is not recovered, causing unnecessary waste.

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a four-tube reduction furnace in a powder workshop, comprising a four-tube reduction furnace body, a connecting ring, a supporting frame, a protection component and a waste heat recycling component, wherein the connecting ring is fixedly installed on the outer side wall of the four-tube reduction furnace body, the supporting frame is fixedly installed on the bottom of the connecting ring, the protection component is fixedly installed on one side of the supporting frame, and the waste heat recycling component is fixedly connected to one side of the four-tube reduction furnace body; the waste heat recycling component comprises a straight pipe and a water tank, the straight pipe is fixedly connected to one side of the four-tube reduction furnace body, the water tank is fixedly connected to one end of the straight pipe, one end of the straight pipe is fixedly connected with a bent pipe, the bent pipe is located inside the straight pipe, one end of the bent pipe passes through the water tank and is fixedly connected with a connecting box, a rectangular frame is provided on one side of the connecting box, an air filter is provided on the inner side wall of the rectangular frame, a card plate is fixedly installed on one side of the connecting box, a card block is fixedly installed on the bottom of the rectangular frame, and the card block is carded with the card plate.

[0008] Furthermore, the protection component includes a fixed plate and a threaded rod, the fixed plate is fixedly installed on one side of the support frame, the threaded rod is threadedly connected to one side of the fixed plate, a movable plate is connected to the side wall of the threaded rod through a bearing, a sliding rod is fixedly installed on one side of the movable plate, and the sliding rod is slidably connected to the movable plate.

[0009] The adoption of the above technical solution can achieve a good protection effect.

[0010] Furthermore, the protection assembly also includes a knob, which is fixedly connected to one end of the threaded rod.

[0011] By adopting the above technical solution, the threaded rod can be conveniently rotated by using the knob.

[0012] Furthermore, a liquid inlet pipe is fixedly connected to the top of the water tank, and the inner wall of the liquid inlet pipe is polished.

[0013] By adopting the above technical solution, water can be added to the inside of the water tank.

[0014] Furthermore, a top cover is clamped on the inner side wall of the liquid inlet pipe, and the material of the top cover is rubber.

[0015] By adopting the above technical solution, the sealing performance of the liquid inlet pipe can be ensured.

[0016] Furthermore, a faucet is provided on one side of the water tank, and the faucet is connected to the water tank via a thread.

[0017] By adopting the technical solution, the warm water in the water tank can be used to wash hands.

[0018] Furthermore, the waste heat recycling component also includes a limiting frame, which is fixedly installed on one side of the connection box, and the limiting frame is located on one side of the rectangular frame.

[0019] The above technical solution can achieve a good limiting effect, facilitating installation work.

[0020] Furthermore, a reinforcement frame is fixedly installed on one side of the water tank, and the reinforcement frame is fixedly connected to the connection box.

[0021] The above technical solution can achieve a good fixing effect. Beneficial Effects

[0022] The utility model provides a four-tube reduction furnace for a powder workshop. Compared with the prior art, it has the following beneficial effects:

[0023] 1. The four-tube reduction furnace in the powder workshop can cool the flue gas generated during the use of the four-tube reduction furnace body through the waste heat recycling component. The cooling is simple and convenient to prevent the flue gas from causing thermal pollution. The heat can be used to boil water, so that workers can use hot water to wash their hands. Hot water can also more easily wash away the dirt contaminated during work, making the use effect better and ensuring the use experience.

[0024] 2. The four-tube reduction furnace in the powder workshop can play a protective role during the use of the four-tube reduction furnace body through the protection components set up, so that the workers are far enough away from the four-tube reduction furnace body to prevent the workers from touching the four-tube reduction furnace body and getting burned, which ensures the safety of the workers, reduces safety hazards, and has a better effect of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the implementation scheme of the utility model or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation schemes of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0027] Figure 2 This utility model Figure 1 A magnified view of the structure at center A;

[0028] Figure 3 It is a sectional view of the overall structure of the utility model;

[0029] Figure 4This utility model Figure 3 A magnified view of the structure at B in the middle.

[0030] In the figure: 1. Four-tube reduction furnace body; 2. Connecting ring; 3. Support frame; 4. Protection assembly; 41. Fixed plate; 42. Threaded rod; 43. Moving plate; 44. Sliding rod; 45. Knob; 5. Waste heat recycling assembly; 51. Straight pipe; 52. Water tank; 53. Bend pipe; 54. Connecting box; 55. Rectangular frame; 56. Air filter; 57. Card plate; 58. Card block; 59. Limiting frame; 6. Reinforcement frame; 7. Faucet; 8. Liquid inlet pipe; 9. Top cover. DETAILED DESCRIPTION

[0031] It should be noted that in the description of the embodiments of the present application, the terms "front, rear", "left, right", "up, down", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present application. The terms "install", "connect", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0032] The present application is further described in detail below through drawings and examples.

[0033] Reference Figures 1 to 4The embodiment of the present application provides a four-tube reduction furnace for a powder workshop, comprising a four-tube reduction furnace body 1, a connecting ring 2, a supporting frame 3, a protective component 4 and a waste heat recycling component 5, wherein the connecting ring 2 is fixedly mounted on the outer wall of the four-tube reduction furnace body 1, the supporting frame 3 is fixedly mounted on the bottom of the connecting ring 2, the protective component 4 is fixedly mounted on one side of the supporting frame 3, and the waste heat recycling component 5 is fixedly connected to one side of the four-tube reduction furnace body 1; the waste heat recycling component 5 comprises a straight pipe 51 and a water tank 52, the straight pipe 51 is fixedly connected to one side of the four-tube reduction furnace body 1, the water tank 52 is fixedly connected to one end of the straight pipe 51, and one end of the straight pipe 51 is fixedly connected to a bent pipe 5 3. The bent pipe 53 is located inside the straight pipe 51, one end of the bent pipe 53 passes through the water tank 52 and is fixedly connected to a connection box 54, a rectangular frame 55 is provided on one side of the connection box 54, an air filter 56 is provided on the inner wall of the rectangular frame 55, a card plate 57 is fixedly installed on one side of the connection box 54, a card block 58 is fixedly installed on the bottom of the rectangular frame 55, and the card block 58 is snap-connected with the card plate 57, the waste heat recycling component 5 also includes a limit frame 59, the limit frame 59 is fixedly installed on one side of the connection box 54, the limit frame 59 is located on one side of the rectangular frame 55, a reinforcement frame 6 is fixedly installed on one side of the water tank 52, and the reinforcement frame 6 is fixedly connected to the connection box 54.

[0034] In this embodiment, the four-tube reduction furnace body 1 is started to perform a reduction reaction. During the process, the flue gas generated by the four-tube reduction furnace body 1 will pass through the straight pipe 51 and the curved pipe 53 and pass through the inside of the water tank 52, so that the cold water inside the water tank 52 can cool the flue gas, and the bending angle of the water tank 52 can allow the flue gas to stay inside it for a longer time to facilitate cooling. The flue gas is then filtered by the air filter 56. When the air filter 56 needs to be cleaned, the rectangular frame 55 can be pulled up to separate the block 58 from the card plate 57. At the same time, the rectangular frame 55 can be separated from the limit frame 59 to facilitate the disassembly of the rectangular frame 55, and it will be more convenient to clean the air filter 56.

[0035] Reference Figures 1 to 4 In one aspect of the present embodiment, the protection component 4 includes a fixed plate 41 and a threaded rod 42. The fixed plate 41 is fixedly mounted on one side of the support frame 3. The threaded rod 42 is threadedly connected to one side of the fixed plate 41. A movable plate 43 is connected to the side wall of the threaded rod 42 through a bearing. A sliding rod 44 is fixedly mounted on one side of the movable plate 43. The sliding rod 44 is slidably connected to the movable plate 43. The protection component 4 also includes a knob 45, which is fixedly connected to one end of the threaded rod 42.

[0036] In this embodiment, rotating the knob 45 can drive the threaded rod 42 to rotate, so that the threaded rod 42 can drive the movable plate 43 to slide on one side of the fixed plate 41 through the sliding rod 44, so that the movable plate 43 can block the workers on both sides of the four-tube reduction furnace body 1 to prevent the four-tube reduction furnace body 1 from scalding the workers, making it safer for the workers to work.

[0037] Reference Figures 1 to 4 In one aspect of this embodiment, a liquid inlet pipe 8 is fixedly connected to the top of the water tank 52, the inner wall of the liquid inlet pipe 8 is polished, and a top cover 9 is clamped on the inner wall of the liquid inlet pipe 8, and the material of the top cover 9 is rubber.

[0038] In this embodiment, water can be added through the liquid inlet pipe by opening the top cover.

[0039] Reference Figures 1 to 4 In one aspect of this embodiment, a faucet 7 is provided on one side of the water tank 52, and the faucet 7 is connected to the water tank 52 via threads.

[0040] In this embodiment, the warm water in the water tank can be used for washing hands.

[0041] Working principle: Starting the four-tube reduction furnace body 1 can carry out a reduction reaction. During the process, the flue gas generated by the four-tube reduction furnace body 1 will pass through the straight pipe 51 and the curved pipe 53 and pass through the inside of the water tank 52, so that the cold water inside the water tank 52 can cool the flue gas, and the bending angle of the water tank 52 can allow the flue gas to stay inside it for a longer time to facilitate cooling. The flue gas is then filtered by the air filter 56. When the air filter 56 needs to be cleaned, pulling up the rectangular frame 55 can separate the card block 58 from the card plate 57, and at the same time the rectangular frame 55 can be separated from the limit frame 59 to facilitate disassembly of the rectangular frame 55, and cleaning the air filter 56 will also be more convenient.

[0042] Then, rotating the knob 45 can drive the threaded rod 42 to rotate, so that the threaded rod 42 can drive the movable plate 43 to slide on one side of the fixed plate 41 through the sliding rod 44, so that the movable plate 43 can block the workers on both sides of the four-tube reduction furnace body 1 to prevent the four-tube reduction furnace body 1 from scalding the workers.

[0043] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0044] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A four-tube reduction furnace for a powder workshop, comprising a four-tube reduction furnace body (1), a connecting ring (2), a support frame (3), a protection component (4) and a waste heat recycling component (5), characterized in that: The connecting ring (2) is fixedly mounted on the outer side wall of the four-tube reduction furnace body (1), the supporting frame (3) is fixedly mounted on the bottom of the connecting ring (2), the protecting component (4) is fixedly mounted on one side of the supporting frame (3), and the waste heat recycling component (5) is fixedly connected to one side of the four-tube reduction furnace body (1); A waste heat recycling component (5) comprises a straight pipe (51) and a water tank (52), wherein the straight pipe (51) is fixedly connected to one side of the four-tube reduction furnace body (1), and the water tank (52) is fixedly connected to one end of the straight pipe (51), and one end of the straight pipe (51) is fixedly connected to a bent pipe (53), and the bent pipe (53) is located inside the straight pipe (51), and one end of the bent pipe (53) passes through the water tank (52) and is fixedly connected to a connection box (54), a rectangular frame (55) is provided on one side of the connection box (54), and an air filter (56) is provided on the inner side wall of the rectangular frame (55), and a clamping plate (57) is fixedly installed on one side of the connection box (54), and a clamping block (58) is fixedly installed on the bottom of the rectangular frame (55), and the clamping block (58) is clamped to the clamping plate (57).

2. A four-tube reduction furnace for a powder workshop according to claim 1, characterized in that: The protection assembly (4) comprises a fixed plate (41) and a threaded rod (42); the fixed plate (41) is fixedly mounted on one side of the support frame (3); the threaded rod (42) is threadedly connected to one side of the fixed plate (41); a movable plate (43) is connected to the side wall of the threaded rod (42) via a bearing; a sliding rod (44) is fixedly mounted on one side of the movable plate (43); and the sliding rod (44) is slidably connected to the movable plate (43).

3. A four-tube reduction furnace for a powder workshop according to claim 2, characterized in that: The protection assembly (4) further comprises a knob (45), wherein the knob (45) is fixedly connected to one end of the threaded rod (42).

4. A four-tube reduction furnace for a powder workshop according to claim 1, characterized in that: A liquid inlet pipe (8) is fixedly connected to the top of the water tank (52), and the inner side wall of the liquid inlet pipe (8) is polished.

5. A four-tube reduction furnace for a powder workshop according to claim 4, characterized in that: A top cover (9) is clamped on the inner side wall of the liquid inlet pipe (8), and the material of the top cover (9) is rubber.

6. A four-tube reduction furnace for a powder workshop according to claim 1, characterized in that: A faucet (7) is provided on one side of the water tank (52), and the faucet (7) is connected to the water tank (52) via a thread.

7. A four-tube reduction furnace for a powder workshop according to claim 1, characterized in that: The waste heat recycling component (5) further comprises a limiting frame (59), wherein the limiting frame (59) is fixedly mounted on one side of the connection box (54), and the limiting frame (59) is located on one side of the rectangular frame (55).

8. A four-tube reduction furnace for a powder workshop according to claim 1, characterized in that: A reinforcement frame (6) is fixedly mounted on one side of the water tank (52), and the reinforcement frame (6) is fixedly connected to the connection box (54).

Citation Information

Patent Citations

  • Reduction furnace

    CN215481035U