Novel efficient vacuumizing device for vacuum treatment furnace
By adopting a combined structure of a clamping column, a sealing ring and an exhaust pump in the vacuum furnace, the problem of poor sealing performance is solved, efficient vacuuming and effective treatment of waste gas and wastewater are achieved, and production efficiency and product quality stability are improved.
Patent Information
- Application Number
- CN202422381720.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-09-29
AI Technical Summary
Existing vacuum furnaces have poor sealing performance, which affects production efficiency and product quality stability and may even cause safety accidents.
A new type of high-efficiency vacuum pumping device for vacuum treatment furnaces has been designed. Through the combined structure of clamping columns, sealing rings and vacuum pumps, a fast and stable sealing connection is achieved. It is also equipped with drainage pipes and protective components to ensure the effective discharge of waste gas and wastewater and prevent backflow.
The sealing of the vacuum furnace is improved, the risk of gas leakage is reduced, the stability of production efficiency and product quality is ensured, and safety hazards are avoided.
Smart Images

Figure CN223448951U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to vacuum treatment furnace technical field especially relates to a new type vacuum treatment furnace high -efficient vacuumizing device. BACKGROUND
[0002] A vacuum treatment furnace is a device that performs heat treatment or material processing in a vacuum environment. It creates a low-pressure environment by removing air and gas from the furnace to avoid oxidation, contamination, and other reactions, thereby improving quality and precision in the processing of materials such as metals, alloys, and ceramics. These furnaces are commonly used for annealing, quenching, sintering, and coating applications.
[0003] In the prior art, some vacuum furnaces usually use bolts for pipe connection during use, which requires external tools and may cause poor sealing performance, affecting production efficiency and product quality stability, and even causing safety accidents. Therefore, a new type of vacuum treatment furnace high -efficient vacuumizing device is proposed to solve the above problems. UTILITY MODEL CONTENT
[0004] To make up for the above shortcomings, the utility model provides a new type of vacuum treatment furnace high -efficient vacuumizing device, which aims to improve the poor sealing performance in the prior art, affecting production efficiency and product quality stability, and even causing safety accidents.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A new type of vacuum treatment furnace high -efficient vacuumizing device, including base, the top of base fixed connection vacuum furnace, the right side of vacuum furnace is connected with the mounting seat, the inside of mounting seat is detachably connected with sealing ring, the right side of sealing ring is detachably connected with the air pump, the inside of air pump is connected with the fixed seat of sliding, the inside of fixed seat is connected with the clamping column of sliding, the inside of fixed seat is provided with limit component, limit component can position clamping column, the left side bottom of vacuum furnace is provided with protection assembly, protection assembly can guarantee processing effect;
[0007] As a further description of the above technical scheme:
[0008] The limit component includes a rotating plate, the left side of the rotating plate is fixedly connected to the right end of the clamping column, a spring one is provided outside the clamping column, a plurality of clamping grooves are formed in the inside of the mounting seat.
[0009] As a further description of the above technical scheme:
[0010] One end of the spring one is fixedly connected to the inside of the fixed seat, and the other end of the spring one is fixedly connected to the outside of the clamping column;
[0011] As a further description of the above technical solution:
[0012] The outside of the clamping column is slidingly connected to the inner wall of the clamping groove, and the left end of the clamping column is externally clamped with the inner wall of the clamping groove.
[0013] As a further description of the above technical solution:
[0014] The left bottom of the vacuum furnace is fixedly connected with a drainage pipe, the other end of the drainage pipe is fixedly connected with a connecting pipe, the left side of the connecting pipe is fixedly connected with a valve body, and the left end of the valve body is fixedly connected with a collecting barrel.
[0015] As a further description of the above technical solution:
[0016] The protection assembly comprises a top plate, the outside of the top plate is slidingly connected to the inside of the connecting pipe, the right side of the top plate is externally fixedly connected with a diaphragm, the left side of the top plate is fixedly connected with a spring two, and the other end of the spring two is fixedly connected to the inside right side of the valve body.
[0017] As a further description of the above technical solution:
[0018] The front end of the vacuum furnace is rotatably connected with a furnace door, and the front end of the furnace door is fixedly connected with a handle.
[0019] As a further description of the above technical solution:
[0020] The bottom end of the base is fixedly connected with universal wheels at four corners, and the bottom end of the collecting barrel is fixedly connected with a liquid discharge pipe.
[0021] The utility model has the advantages of the following beneficial effects:
[0022] 1、In the utility model, the clamping column is inserted into the inside of the mounting seat, the sealing ring and the air pump, then the rotating plate is rotated, the left end of the clamping column is clamped with the connecting pipe, the mounting seat and the air pump can be installed, the sealing ring in the inside can increase the sealing property of the connecting place, the system sealing property is ensured, and the gas leakage is reduced.
[0023] 2、In the utility model, the connecting pipe is installed at the bottom of the vacuum furnace, when the waste gas and waste water are discharged from the inside of the vacuum furnace, the diaphragm is pushed to move left, the spring two is compressed under stress, the valve body is opened, the waste gas and waste water are discharged into the inside of the collecting barrel, and the top plate can avoid the backflow of the waste gas and waste water, and the normal processing is not affected. DRAWINGS
[0024] Figure 1A stereogram of a novel high-efficiency vacuum pumping device of a vacuum treatment furnace is provided in the utility model.
[0025] Figure 2 A structure diagram of a vacuum furnace of a novel high-efficiency vacuum pumping device of a vacuum treatment furnace is provided in the utility model.
[0026] Figure 3 For Figure 2 An enlarged view of the middle A.
[0027] Figure 4 A structure diagram of a mounting seat of a novel high-efficiency vacuum pumping device of a vacuum treatment furnace is provided in the utility model.
[0028] Figure 5 For Figure 4 An enlarged view of the middle B.
[0029] Figure 6 A structure diagram of a collecting barrel of a novel high-efficiency vacuum pumping device of a vacuum treatment furnace is provided in the utility model.
[0030] Figure 7 For Figure 6 An enlarged view of the middle C.
[0031] Legend:
[0032] 1, base; 2, vacuum furnace; 3, mounting seat; 4, sealing ring; 5, air pump; 6, fixed seat; 7, clamping column; 8, rotating plate; 9, spring one; 10, clamping groove; 11, connecting pipe; 12, top plate; 13, diaphragm; 14, spring two; 15, valve body; 16, collecting barrel. DETAILED DESCRIPTION
[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0034] Refer to Figure 1The utility model provides a kind of embodiment: a kind of novel vacuum processing furnace high-efficiency vacuumizing device, including base 1, base 1 is the support foundation of entire device, the bottom end four corners of base 1 are fixedly connected with universal wheel, universal wheel makes entire vacuum processing furnace can be moved to suitable position easily, and can be locked to ensure stability when working, the top of base 1 is fixedly connected vacuum furnace 2, vacuum furnace 2 is the core component of vacuum processing, the front end of vacuum furnace 2 is rotatably connected with furnace door, furnace door is convenient to open and close, to put in or take out material.The front end of furnace door is fixedly connected with handle, a handle is fixed on furnace door, for operator to open and close furnace door easily.
[0035] Referring to Figures 2-3 The right side of vacuum furnace 2 is fixedly connected with mounting seat 3, the inside of mounting seat 3 is detachably connected with sealing ring 4, the right side of sealing ring 4 is detachably connected with air suction pump 5, the right side of sealing ring 4 is detachably connected with air suction pump 5, to ensure the high sealing property of system, the inside of air suction pump 5 is slidably connected with fixing seat 6, the inside of fixing seat 6 is slidably connected with clamping column 7, the inside of fixing seat 6 is provided with limiting assembly, limiting assembly can limit clamping column 7, limiting assembly includes rotating plate 8, the left side of rotating plate 8 is fixedly connected at the right end of clamping column 7, spring one 9 is sleeved on the outside of clamping column 7, clamping column 7 is limited by limiting assembly formed by rotating plate 8 and spring one 9.
[0036] Referring to Figures 4-5 One end of spring one 9 is fixedly connected at the inside of fixing seat 6, the other end of spring one 9 is fixedly connected at the outside of clamping column 7, the inside of mounting seat 3 is provided with multiple clamping grooves 10, when clamping column 7 enters clamping groove 10, by rotating rotating plate 8 and using the reaction force of spring one 9, the outside of clamping column 7 is slidably connected at the inner wall of clamping groove 10, the left end outside of clamping column 7 is engaged with the inner wall of clamping groove 10, clamping column 7 can be firmly abutted with the inner wall of clamping groove 10, to realize the quick and stable fixing of mounting seat 3, sealing ring 4 and air suction pump 5.
[0037] Referring to Figures 6-7 The left side bottom of vacuum furnace 2 is fixedly connected with drainage pipe, waste gas and waste water generated during processing enter the inside of connecting pipe 11 through drainage pipe.Another end of drainage pipe is fixedly connected with connecting pipe 11, the left side of connecting pipe 11 is fixedly connected with valve body 15, the left end of valve body 15 is fixedly connected with collecting barrel 16, the left side of connecting pipe 11 is fixedly connected with valve body 15, the left end of valve body 15 is fixedly connected with collecting barrel 16, the effective collection and processing of waste gas and waste water, prevent environmental pollution, the bottom end of collecting barrel 16 is fixedly connected with liquid discharge pipe.
[0038] The left bottom of the vacuum furnace 2 is provided with a protection assembly, which can guarantee the processing effect, and the protection assembly comprises a top plate 12, the outside of the top plate 12 is slidably connected in the inside of the connecting pipe 11, the outside of the right side of the top plate 12 is fixedly connected with a diaphragm 13, the top plate 12 and the diaphragm 13 slide in the inside of the connecting pipe 11 and can move to the left when the waste gas and waste water increase, the left side of the top plate 12 is fixedly connected with a spring two 14, the protection assembly comprises the top plate 12, the diaphragm 13 and the spring two 14, which guarantee the processing effect, the other end of the spring two 14 is fixedly connected to the inside right side of a valve body 15 and provides pressure by the spring two 14. When the waste gas and waste water backflow, it can prevent backflow into the inside of the vacuum furnace 2, and ensure the safety and stability of the processing process.
[0039] Working principle: first, place the base 1 to the appropriate position, then open the furnace door through the handle, put the material into the inside of the vacuum furnace 2, after closing the furnace door, put the sealing ring 4 into the outside of the mounting seat 3, then align the air pump 5 with the sealing ring 4, put the clamping column 7 into the inside of the mounting seat 3, the sealing ring 4 and the air pump 5 through the rotating plate 8, when the clamping column 7 enters the inside of the clamping groove 10, press the clamping column 7 to the left and rotate the rotating plate 8, at this time, the spring one 9 is compressed under force, the clamping column 7 rotates to the vertical state under the rotation of the rotating plate 8, then release the rotating plate 8, the fixed seat 6 moves to the right side under the counter force of the spring one 9, at this time, the clamping column 7 abuts against the inner wall of the clamping groove 10, which can fix the mounting seat 3, the sealing ring 4 and the air pump 5, then start the air pump 5 to pump the inside of the vacuum furnace 2, so that the inside of the vacuum furnace 2 reaches a completely vacuum state, then process.
[0040] The waste gas and waste water generated during processing enter the inside of the connecting pipe 11 through the drainage pipe, as the waste gas and waste water gradually increase, the airflow and the flowing water will extrude the diaphragm 13, at this time, the top plate 12 and the diaphragm 13 are forced to move to the left, the spring two 14 is compressed in the inside of the connecting pipe 11, then open the valve body 15, the waste gas and waste water enter the inside of the collecting barrel 16, when the waste gas and waste water backflow, the top plate 12 and the diaphragm 13 will block the bottom of the drainage pipe, avoiding backflow into the inside of the vacuum furnace 2, affecting the normal processing in the inside of the vacuum furnace 2.
[0041] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.
Claims
1. A novel high-efficiency vacuum pumping device for a vacuum treatment furnace, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to the vacuum furnace (2), the right side of the vacuum furnace (2) is fixedly connected to a mounting seat (3), the interior of the mounting seat (3) is detachably connected to a sealing ring (4), the right side of the sealing ring (4) is detachably connected to an air pump (5), the interior of the air pump (5) is slidably connected to a fixed seat (6), the interior of the fixed seat (6) is slidably connected to a clamping column (7), a limiting component is provided inside the fixed seat (6), and the limiting component can limit the clamping column (7), and a protective component is provided at the bottom left of the vacuum furnace (2), and the protective component can ensure the processing effect.
2. The novel high-efficiency vacuum pumping device for a vacuum treatment furnace according to claim 1, characterized in that: The limit assembly includes a rotating plate (8), the left side of the rotating plate (8) is fixedly connected to the right end of the clamping column (7), the outer portion of the clamping column (7) is provided with a spring (9), and the interior of the mounting seat (3) is provided with a plurality of clamping slots (10).
3. The novel high-efficiency vacuum pumping device for a vacuum treatment furnace according to claim 2, characterized in that: One end of the spring (9) is fixedly connected to one side of the interior of the fixing seat (6), and the other end of the spring (9) is fixedly connected to the exterior of the clamping column (7).
4. The novel high-efficiency vacuum pumping device for a vacuum treatment furnace according to claim 2, characterized in that: The outside of the clamping column (7) is slidably connected to the inner wall of the clamping slot (10), and the outside of the left end of the clamping column (7) is engaged with the inner wall of the clamping slot (10).
5. The novel high-efficiency vacuum pumping device for a vacuum treatment furnace according to claim 1 is characterized in that: A drainage pipe is fixedly connected to the bottom left side of the vacuum furnace (2), the other end of the drainage pipe is fixedly connected to a connecting pipe (11), the left side of the connecting pipe (11) is fixedly connected to a valve body (15), and the left end of the valve body (15) is fixedly connected to a collecting bucket (16).
6. The novel high-efficiency vacuum pumping device for a vacuum treatment furnace according to claim 5, characterized in that: The protective assembly includes a top plate (12), the outside of the top plate (12) is slidably connected to the inside of the connecting pipe (11), a diaphragm (13) is fixedly connected to the outside of the right side of the top plate (12), a spring 2 (14) is fixedly connected to the left side of the top plate (12), and the other end of the spring 2 (14) is fixedly connected to the right side of the inside of the valve body (15).
7. The novel high-efficiency vacuum pumping device for a vacuum treatment furnace according to claim 1 is characterized in that: The front end of the vacuum furnace (2) is rotatably connected to a furnace door, and the front end of the furnace door is fixedly connected to a handle.
8. The novel high-efficiency vacuum pumping device for a vacuum treatment furnace according to claim 5, characterized in that: Universal wheels are fixedly connected to the four corners of the bottom end of the base (1), and a drainage pipe is fixedly connected to the bottom end of the collection bucket (16).