CN215952181U - Double-temperature-zone hot isostatic pressing furnace with swinging function - Google Patents
Double-temperature-zone hot isostatic pressing furnace with swinging function Download PDFInfo
- Publication number
- CN215952181U CN215952181U CN202121780908.0U CN202121780908U CN215952181U CN 215952181 U CN215952181 U CN 215952181U CN 202121780908 U CN202121780908 U CN 202121780908U CN 215952181 U CN215952181 U CN 215952181U
- Authority
- CN
- China
- Prior art keywords
- chain wheel
- cavity
- explosion
- stainless steel
- temperature zone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a double-temperature-zone hot isostatic pressing furnace with a swinging function. The stainless steel cavity comprises an internal heating and heat-insulating part, a crucible is arranged on the internal heating and heat-insulating part, the internal heating and heat-insulating part comprises an upper temperature zone for forming a first temperature and a lower temperature zone for forming a second temperature, a first heating element is arranged in the upper temperature zone, a second heating element is arranged in the lower temperature zone, the upper temperature zone is communicated with the lower temperature zone, the top end of the crucible is arranged in the upper temperature zone, the bottom end of the crucible is arranged in the lower temperature zone, a chain wheel transmission part is arranged on the cavity supporting frame, the chain wheel transmission part comprises a chain wheel driving motor, a chain wheel transmission chain and a chain wheel body, transmission rotating shafts are arranged on two sides of the stainless steel cavity, the transmission rotating shafts are rotatably connected with the cavity supporting frame, the chain wheel body is fixedly connected with the transmission rotating shafts, the chain wheel transmission chain driving motor is connected with the chain wheel driving motor and the chain wheel body, and the chain wheel driving motor is fixedly connected with the cavity supporting frame.
Description
Technical Field
The utility model relates to the technical field of hot isostatic pressing, in particular to a double-temperature-zone hot isostatic pressing furnace with a swinging function.
Background
At present, the hot isostatic pressing method is one of the modern material forming technologies in the field of powder metallurgy, and has been one hundred years old. Hot Isostatic Pressing (HIP) is a process in which the article is placed in a closed container, and an equal pressure is applied to the article at the same time as a high temperature is applied, so that the article is sintered and densified under the action of the high temperature and the high pressure.
In recent decades, with the advance of science and technology, the hot isostatic pressing technology is no longer exclusively used in powder metallurgy, and its application has expanded to the production sectors of atomic energy industry, ceramics industry, casting industry, tool manufacturing, plastics and graphite. With the increasingly wider application range and the increasing functional and economic benefits, hot isostatic pressing has become an extremely important modern material forming technology.
In the prior art, the hot isostatic pressing furnace body mostly adopts a standing furnace body with a single temperature area, so that the defects of long production period, high energy consumption and high material loss are caused, the furnace body is rough in production, and the product is not uniformly heated in the production process.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model discloses a double-temperature-zone hot isostatic pressing furnace with a swinging function, which can solve the problems of long production period, high energy consumption, high material loss and nonuniform heating.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
the double-temperature-zone hot isostatic pressing furnace with the swinging function comprises a section frame, a cavity supporting frame, an explosion-proof box, a circuit control part and a stainless steel cavity used for forming a high-temperature and high-pressure environment, wherein the section frame is fixedly connected with the cavity supporting frame, the section frame is slidably connected with the explosion-proof box, the explosion-proof box is arranged around the stainless steel cavity, the circuit control part is fixedly connected with the explosion-proof box, the stainless steel cavity comprises an internal heating and heat-insulating part, a crucible is arranged on the internal heating and heat-insulating part, the internal heating and heat-insulating part comprises an upper temperature zone used for forming a first temperature and a lower temperature zone used for forming a second temperature, a first heating element is arranged in the upper temperature zone, a second heating element is arranged in the lower temperature zone, the upper temperature zone is communicated with the lower temperature zone, and the top end part of the crucible is positioned in the upper temperature zone, the bottom end portion of crucible is located the warm area setting down the cavity support frame is provided with and is used for the drive the reciprocal sprocket feed part that sways of stainless steel cavity, the sprocket feed part includes sprocket drive motor, sprocket feed chain and sprocket body the both sides of stainless steel cavity are provided with the transmission pivot, the transmission pivot is rotated and is connected the cavity support frame, sprocket body fixed connection the transmission pivot, sprocket feed chain drive connection sprocket drive motor with the sprocket body, sprocket drive motor fixed connection the cavity support frame.
According to the preferable technical scheme, an electromagnetic safety valve and a mechanical safety relief valve are arranged on the stainless steel cavity, the electromagnetic safety valve is communicated with the internal heating and heat-preserving part, the electromagnetic safety valve is electrically connected with the circuit control part, and the mechanical safety relief valve is communicated with the internal heating and heat-preserving part.
According to the preferable technical scheme, the first heating element is set to be a resistance wire or a molybdenum wire, the first heating element is electrically connected with the circuit control part, the second heating element is set to be a resistance wire or a molybdenum wire, and the second heating element is electrically connected with the circuit control part.
According to the preferable technical scheme, the bottom end part of the explosion-proof box is rotatably connected with a movable roller, the top end part of the section bar frame is provided with a movable slide way, the movable slide way extends along the horizontal direction, and the movable roller is connected with the movable slide way in a rolling manner.
According to the preferred technical scheme, an anti-explosion cover plate and a telescopic gas spring are arranged on the side face of the anti-explosion box, the top end portion of the anti-explosion cover plate is rotatably connected with the top end portion of the anti-explosion box, one end of the telescopic gas spring is rotatably connected with the side face of the anti-explosion box, and the other end of the telescopic gas spring is rotatably connected with the anti-explosion cover plate.
According to the preferable technical scheme, the stainless steel cavity is connected with a vacuum pump, and the vacuum pump is used for controlling the vacuum degree in the stainless steel cavity to reach an appointed value.
According to the preferable technical scheme, the stainless steel cavity is connected with a water cooling machine, and the water cooling machine is used for controlling the temperature of the stainless steel cavity to reach a specified value.
According to the preferable technical scheme, the profile frame is built by 6060 aluminum profiles, and the bottom end of the profile frame is rotatably connected with a horse wheel.
The utility model discloses a double-temperature-zone hot isostatic pressing furnace with a swinging function, which has the following advantages:
according to the double-temperature-zone hot isostatic pressing furnace, high-pressure inert gas or nitrogen in a closed container is used as a pressure transmission medium, and two temperature zones (an upper temperature zone and a lower temperature zone) are respectively controlled to enable a processed piece to be uniformly pressed under the combined action of high temperature and high pressure, so that a processed product is high in density, good in uniformity and excellent in performance. The upper and lower temperature zones can be independently controlled in temperature, so that the material is influenced by different temperatures at the same time. Meanwhile, the technology has the characteristics of short production period, less working procedures, low energy consumption, small material loss and the like.
Sprocket drive mechanism drives the sprocket through the motor and carries out the transmission to make the cavity can the left and right sides sway, can make the more even being heated of material in the experiment, the pressurized this effect that has not arrived with the hot isostatic pressing stove.
Compared with the prior hot isostatic pressing furnace, the hot isostatic pressing furnace has the advantages of delicate structure, convenient operation and accurate control of various functions, is particularly suitable for research on developing and improving special composite materials by using research institutes and colleges aiming at the development of novel materials, and simultaneously has a sprocket swing mechanism and an upper and lower dual-temperature-zone structure, thereby providing greater possibility for the research on preparing large and special materials.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
It is obvious that the drawings in the following description are only some embodiments of the utility model, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a stainless steel chamber according to an embodiment of the present invention;
FIG. 3 is a schematic sectional view of a stainless steel chamber according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 3, the dual temperature zone hot isostatic pressing furnace with a swinging function according to an embodiment of the present invention includes a profile frame 1, a cavity support frame 2, an explosion-proof box 3, a circuit control portion 4, and a stainless steel cavity 5 for forming a high temperature and high pressure environment, wherein the profile frame 1 is fixedly connected to the cavity support frame 2, the profile frame 1 is slidably connected to the explosion-proof box 3, the explosion-proof box 3 is disposed around the stainless steel cavity 5, the circuit control portion 4 is fixedly connected to the explosion-proof box 3, the stainless steel cavity 5 includes an internal heating and heat preserving portion 50, and a crucible 9 is disposed in the internal heating and heat preserving portion 50. Wherein the crucible 9 arranged in the cavity can be filled with experimental materials, and the maximum size of the crucible 9 which can be placed is phi 65 x 230 mm.
The internal heating heat-preserving portion 50 includes an upper temperature zone 501 for forming a first temperature and a lower temperature zone 502 for forming a second temperature, the upper temperature zone 501 is provided with a first heating element, the lower temperature zone 502 is provided with a second heating element, the upper temperature zone 501 is communicated with the lower temperature zone 502, the top end portion of the crucible 9 is located at the upper temperature zone 501, and the bottom end portion of the crucible 9 is located at the lower temperature zone 502.
An electromagnetic safety valve 51 and a mechanical safety relief valve 52 are arranged on the stainless steel cavity 5, the electromagnetic safety valve 51 is communicated with the internal heating and heat-preserving part 50, the electromagnetic safety valve 51 is electrically connected with the circuit control part 4, and the mechanical safety relief valve 52 is communicated with the internal heating and heat-preserving part 50.
The stainless steel cavity 5 adopts double-layer 304 stainless steel with water cooling, the highest temperature can reach 1300 ℃, and the pressure reaches 10 Mpa. The cavity is provided with a pressure sensor for monitoring the pressure change in the cavity in real time.
The cavity adopts the design idea of double safety protection, is equipped with electromagnetic safety valve 51 and mechanical safety relief valve 52 simultaneously, and when cavity pressure exceeded the maximum upper limit pressure that sets for, electromagnetic safety valve 51 and mechanical safety relief valve 52 will carry out the exhaust automatically.
The electromagnetic valve is controlled by an instrument, when the set pressure is reached, the battery valve and the mechanical safety relief valve 52 relieve pressure simultaneously, and the mechanical safety relief valve 52 can work and is double-layer safe in case that the battery valve does not work by installing 2 valves.
The first heating element is set to be a resistance wire or a molybdenum wire, the first heating element is electrically connected with the circuit control part 4, the second heating element is set to be a resistance wire or a molybdenum wire, and the second heating element is electrically connected with the circuit control part 4.
The bottom end part of the explosion-proof box 3 is rotatably connected with a movable roller, the top end part of the section bar frame 1 is provided with a movable slideway, the movable slideway extends along the horizontal direction, and the movable roller is connected with the movable slideway in a rolling manner. It will be readily appreciated that the gas spring 31 is provided between the housing and the lid to facilitate opening of the lid. Wheels and bearings are arranged on the box body, and the function of the box body is convenient to move.
The side of explosion-proof case 3 is provided with explosion-proof apron and flexible gas spring 31, the top portion of explosion-proof apron rotates and connects the top portion of explosion-proof case 3, the one end of flexible gas spring 31 rotates and connects the side of explosion-proof case 3, the other end of flexible gas spring 31 rotates and connects explosion-proof apron.
The stainless steel cavity 5 is connected with a vacuum pump, and the vacuum pump is used for controlling the vacuum degree in the stainless steel cavity 5 to reach a specified numerical value. It is easy to understand that the vacuum pump adopts a double-stage rotary vane vacuum pump, and the specific value of the vacuum degree can reach 5 x 10 < -2 > torr.
The stainless steel cavity 5 is connected with a water cooling machine, and the water cooling machine is used for controlling the temperature of the stainless steel cavity 5 to a specified value. It will be readily appreciated that a water cooler may be provided for water cooling protection of the stainless steel chamber and the heater electrode.
The section bar frame 1 is built by 6060 aluminum section bars, and the bottom end part of the section bar frame 1 is rotatably connected with a horse wheel. It is easy to understand that the whole section bar frame 1 is built by 6060 aluminum section bars, so that the section bar frame 1 is safe and firm, and the bottom is provided with the wheel which can be conveniently moved.
When the vacuum pumping device works, the vacuum degree in the stainless steel cavity 5 is pumped to a numerical value required by an old man through the vacuum pump part, the vacuum pump is closed, the touch screen of the whole control circuit part is adjusted, the temperature of the upper and lower temperature regions 502 needing to be heated is adjusted, and meanwhile, the motor is controlled to enable the cavity to swing left and right.
The molybdenum wire heating element is adopted in the cavity, the high-purity alumina fiber is adopted in the hearth, the energy loss is reduced to the maximum extent, and the high-temperature alumina coating which is imported from America is coated on the inner hearth, so that the heating efficiency of the equipment can be improved.
And (3) coating a sheath on the metal material with the ceramic coating sprayed on the surface, vacuum sealing, and then performing hot isostatic pressing treatment. Not only can the complete densification of the ceramic coating be realized, but also a layer of cermet phase is formed between the ceramic coating and the metal matrix due to the diffusion effect. Thus realizing metallurgical bonding between the coating and the metal, and leading the composite material to have ideal bonding strength and excellent comprehensive performance.
After the sample is prepared, the upper cover part of the stainless steel cavity 5 is opened, the heat insulation material in the stainless steel cavity is taken out, and the crucible 9 is taken out, so that the sample can be obtained.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. Double temperature district hot isostatic pressing stove with sway function, including section bar frame, cavity support frame, explosion-proof case, circuit control part and be used for forming the stainless steel cavity of high temperature high pressure environment, section bar frame fixed connection the cavity support frame, section bar frame sliding connection explosion-proof case, explosion-proof case encircles the stainless steel cavity sets up, circuit control part fixed connection explosion-proof case, its characterized in that: the stainless steel cavity comprises an internal heating and heat-insulating part, a crucible is arranged on the internal heating and heat-insulating part, the internal heating and heat-insulating part comprises an upper temperature zone for forming a first temperature and a lower temperature zone for forming a second temperature, a first heating element is arranged in the upper temperature zone, a second heating element is arranged in the lower temperature zone, the upper temperature zone is communicated with the lower temperature zone, the top end part of the crucible is located in the upper temperature zone, the bottom end part of the crucible is located in the lower temperature zone, a chain wheel transmission part for driving the stainless steel cavity to swing in a reciprocating manner is arranged on the cavity supporting frame, the chain wheel transmission part comprises a chain wheel driving motor, a chain wheel transmission chain and a chain wheel body, transmission rotating shafts are arranged on two sides of the stainless steel cavity, the transmission rotating shafts are rotatably connected with the cavity supporting frame, and the chain wheel body is fixedly connected with the transmission rotating shafts, the chain wheel driving chain is connected with the chain wheel driving motor and the chain wheel body in a transmission mode, and the chain wheel driving motor is fixedly connected with the cavity supporting frame.
2. The furnace of claim 1, wherein the furnace comprises: the stainless steel cavity is provided with an electromagnetic safety valve and a mechanical safety relief valve, the electromagnetic safety valve is communicated with the internal heating and heat-preserving part, the electromagnetic safety valve is electrically connected with the circuit control part, and the mechanical safety relief valve is communicated with the internal heating and heat-preserving part.
3. The furnace of claim 1, wherein the furnace comprises: the first heating element is set to be a molybdenum wire, the first heating element is electrically connected with the circuit control part, the second heating element is set to be a molybdenum wire, and the second heating element is electrically connected with the circuit control part.
4. The furnace of claim 1, wherein the furnace comprises: the bottom end of the explosion-proof box is rotatably connected with a moving roller, the top end of the section bar frame is provided with a moving slide way, the moving slide way extends along the horizontal direction, and the moving roller is connected with the moving slide way in a rolling manner.
5. The furnace of claim 1, wherein the furnace comprises: the side of explosion-proof case is provided with explosion-proof apron and flexible air spring, the top portion of explosion-proof apron rotates to be connected the top portion of explosion-proof case, the one end of flexible air spring rotates to be connected the side of explosion-proof case, the other end of flexible air spring rotates to be connected explosion-proof apron.
6. The furnace of claim 1, wherein the furnace comprises: the vacuum pump is used for controlling the vacuum degree in the stainless steel cavity to reach an appointed value.
7. The furnace of claim 1, wherein the furnace comprises: the stainless steel cavity is connected with a water cooling machine, and the water cooling machine is used for controlling the temperature of the stainless steel cavity to a specified value.
8. The furnace of claim 1, wherein the furnace comprises: the section bar frame is built by 6060 aluminum section bars, and the bottom end part of the section bar frame is rotatably connected with a horse wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121780908.0U CN215952181U (en) | 2021-08-02 | 2021-08-02 | Double-temperature-zone hot isostatic pressing furnace with swinging function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121780908.0U CN215952181U (en) | 2021-08-02 | 2021-08-02 | Double-temperature-zone hot isostatic pressing furnace with swinging function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215952181U true CN215952181U (en) | 2022-03-04 |
Family
ID=80435107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121780908.0U Active CN215952181U (en) | 2021-08-02 | 2021-08-02 | Double-temperature-zone hot isostatic pressing furnace with swinging function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215952181U (en) |
-
2021
- 2021-08-02 CN CN202121780908.0U patent/CN215952181U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8431071B2 (en) | Sintering of metal and alloy powders by microwave/millimeter-wave heating | |
| CN107941009A (en) | A kind of vacuum degreasing fritting furnace and method | |
| CN108971495A (en) | A kind of titanium alloy cylinder hemisphere hot isostatic pressing manufacturing process | |
| CN215952181U (en) | Double-temperature-zone hot isostatic pressing furnace with swinging function | |
| CN102506576B (en) | Microwave sintering equipment | |
| CN107321977A (en) | A kind of rare earth permanent magnet vacuum sintering method and vacuum-sintering Equipment for Heating Processing | |
| CN1062795C (en) | Sintering heat isostatic device and cooling method thereof | |
| CN113532101A (en) | Double-temperature-zone hot isostatic pressing furnace with swinging function | |
| CN107144130A (en) | A kind of negative electrode visualization microwave sintering apparatus | |
| CN110395886A (en) | A kind of molding method of 3D bend glass heat suction | |
| CN115815505B (en) | Ultrahigh-temperature vacuum isothermal forging device and intermetallic compound sheath-free isothermal forging method | |
| CN110923428A (en) | Heat treatment method for metal sample | |
| CN214065693U (en) | Cost-saving electric sintering furnace | |
| CN109922555B (en) | Microwave high-flux material processing device with concentric rotating chassis | |
| CN109824368A (en) | A kind of method and apparatus of low energy consumption hot pressing production boron nitride-base ceramic | |
| CN105985009A (en) | Continuous vacuum welding furnace | |
| CN212051618U (en) | Box type gas carburizing furnace for metal heat treatment | |
| CN213505988U (en) | Nitrogen synthesis heat treatment equipment for preparing silicon nitride powder | |
| CN212299930U (en) | Rapid annealing furnace | |
| CN210412531U (en) | Molybdenum-tantalum alloy preparation device | |
| CN219347308U (en) | Box resistance furnace with uniform heating | |
| CN215893234U (en) | Vacuum sintering furnace is used in production of intelligent target | |
| CN219103650U (en) | Horizontal pressure sintering furnace | |
| CN220366690U (en) | Nitriding alloy vacuum nitriding furnace | |
| CN104651587A (en) | Vacuum furnace and continuous vacuum furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |