CN215799745U - Vacuum gas quenching furnace for efficient heat treatment processing - Google Patents
Vacuum gas quenching furnace for efficient heat treatment processing Download PDFInfo
- Publication number
- CN215799745U CN215799745U CN202122029382.9U CN202122029382U CN215799745U CN 215799745 U CN215799745 U CN 215799745U CN 202122029382 U CN202122029382 U CN 202122029382U CN 215799745 U CN215799745 U CN 215799745U
- Authority
- CN
- China
- Prior art keywords
- pipe
- air
- gas quenching
- air outlet
- quenching furnace
- 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
Landscapes
- Furnace Details (AREA)
Abstract
The utility model discloses the technical field of heat treatment equipment, and relates to a vacuum gas quenching furnace for efficient heat treatment processing. The side surface of the gas quenching furnace body is provided with a furnace door, and a placing plate is arranged below the inner part of the gas quenching furnace body; the inner walls of two sides of the gas quenching furnace body are provided with fans, the air outlet of each fan is communicated with an air outlet pipe, the side surface of each air outlet pipe is vertically communicated with an air inlet pipe, the air inlet pipe is butted with the air outlet of each fan, and the inner wall of each air inlet pipe is provided with a heating wire; nozzles are distributed on one side of the air outlet pipe; the air outlet pipe outer side is fixedly connected with a cooling pipe, the two air outlet pipe outer sides are arranged between the bottoms of the cooling pipes on the same side through a communicating pipe in a communicating mode, and the two cooling pipes and the communicating pipe form a U-shaped structure. The utility model has the advantages that: when the workpiece is subjected to heat treatment, heated and cooled air is blown out through the air outlet pipe, the workpiece does not need to be moved, deformation of the workpiece during heat treatment is avoided, and heat treatment efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of heat treatment equipment, in particular to a vacuum gas quenching furnace for efficient heat treatment processing.
Background
The metal heat treatment is a process of heating a metal workpiece in a certain medium to a proper temperature, keeping the temperature for a certain time, cooling, and controlling the performance of the metal workpiece by changing the structure of the surface or the interior of the metal material, and a vacuum gas quenching furnace is common heat treatment equipment.
In the prior art, patent publication No. CN209292415U discloses a gas quenching vacuum furnace device, which changes two traditional processes into one by setting a furnace body as two cavities, so as to improve efficiency, but during heat treatment, a workpiece needs to be placed in the heating chamber first for heating and then moved to the cooling chamber for cooling, and although the heating is completed in one process, the heating is still performed through two spaces, and the workpiece is easy to deform during moving, so that structural improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a vacuum gas quenching furnace for efficient heat treatment processing, which can solve the problems that in the prior art, workpiece heating and cooling need to be respectively carried out in a heating chamber and a cooling chamber, and the workpiece needs to move between the two spaces, so that the product is easy to deform.
In order to solve the technical problems, the technical scheme of the utility model is as follows: including the gas quenching stove body, the top of gas quenching stove body is equipped with the vacuum pump, the inlet scoop of vacuum pump passes in the top of gas quenching stove body extends to the gas quenching stove body, and the gas quenching stove body passes through the support frame support of bottom, its characterized in that: the side surface of the gas quenching furnace body is provided with a furnace door, a placing plate is fixedly arranged below the inner part of the gas quenching furnace body, and the placing plate is horizontally arranged;
the air quenching furnace comprises a gas quenching furnace body, wherein fans are respectively installed on the inner walls of two sides of the gas quenching furnace body, air outlet parts of the two fans are respectively communicated with air outlet pipes, the air outlet pipes are longitudinally arranged, the two air outlet pipes are respectively arranged on two side edges above a placing plate, the side surfaces of the two air outlet pipes are respectively vertically communicated with an air inlet pipe, the air inlet pipes are butted with air outlets of the fans, and heating wires are installed on the inner walls of the air inlet pipes;
a plurality of nozzles are distributed at intervals from top to bottom on one side of the air outlet pipe away from the air inlet pipe;
go out tuber pipe outside fixedly connected with cooling tube, in the space between air-supply line and the nozzle was located to the cooling tube, the cooling tube pasted tightly with the outer wall that goes out the tuber pipe and set up, two play tuber pipe outsides set up through communicating pipe intercommunication between the bottom with the cooling tube of one side, two cooling tubes and communicating pipe formation U type structure, the outside symmetry that goes out the tuber pipe is equipped with the cooling tube and the communicating pipe of two U type structures, and two cooling tubes with communicating pipe intercommunication are connected with coolant liquid import and coolant liquid export respectively.
Further, the top and the below of going out the tuber pipe are fixed through the inner wall installation of connecting rod and gas quenching stove body respectively, the one end of connecting rod is fixed with the inner wall of gas quenching stove body, and the other end of connecting rod is connected with the lantern ring, on the tuber pipe was located to the lantern ring cover, wear to be equipped with locking bolt on the lantern ring, will go out tuber pipe locking through locking bolt and be fixed in the lantern ring.
Furthermore, a plurality of nozzles arranged on one side of the air outlet pipe are perpendicular to the air outlet pipe.
Furthermore, the cooling liquid inlet and the cooling liquid outlet are respectively arranged above the two cooling pipes, the cooling liquid inlet and the cooling liquid outlet are respectively connected with the liquid inlet pipe and the liquid outlet pipe, and the liquid inlet pipe and the liquid outlet pipe respectively penetrate through the gas quenching furnace body.
Further, the U-shaped structure formed by connecting the cooling pipes and the communicating pipes is arranged on the side surface of the placing plate, and the communicating pipes are positioned below the side surface of the placing plate.
After adopting the structure, the utility model has the advantages that: during heat treatment, place the work piece on placing the board, the heater strip circular telegram of the interior wall mounting of air-supply line heats, the fan blows hot-blast business turn over the tuber pipe in with, hot-blast nozzle blowout through the tuber pipe side heats the work piece, when needing the cooling after the heating, cut off the power supply of heater strip, let in the coolant liquid from the coolant liquid import toward the cooling tube, cool off in the air-out pipe, the fan cools off the work piece with the intraductal cold wind of air-out from the nozzle blowout, the work piece is in always when heating and cooling on placing the board, do not need the shift position, the deformation when avoiding work piece heat treatment, and the heating is accomplished and is directly cooled off, need not wait for the work piece to remove, heat treatment efficiency improves.
Drawings
FIG. 1 is a schematic external view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a side view of the outlet duct and the cooling duct of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and the detailed description. The following examples are presented to enable one of ordinary skill in the art to more fully understand the present invention and are not intended to limit the scope of the embodiments described herein.
As shown in fig. 1, the following technical solutions are adopted in the present embodiment: including gas quenching stove body 1, the top of gas quenching stove body 1 is equipped with vacuum pump 2, and in the inlet scoop of vacuum pump 2 passed the top of gas quenching stove body 1 and extended to gas quenching stove body 1, gas quenching stove body 1 supported through the support frame 3 of bottom, and the side of gas quenching stove body 1 is equipped with furnace gate 4, and the side is located to furnace gate 4, and the getting of work piece 10 of being convenient for is put.
As shown in fig. 2, a placing plate 5 is fixedly installed below the inside of a gas quenching furnace body 1, the placing plate 5 is horizontally arranged, a workpiece 10 is placed on the placing plate 5 for heat treatment, fans 6 are installed on the inner walls of two sides of the gas quenching furnace body 1 respectively, air outlets of the two fans 6 are communicated with air outlet pipes 7 respectively, the air outlet pipes 7 are longitudinally arranged, the two air outlet pipes 7 are respectively arranged on two side edges above the placing plate 5, the side surfaces of the two air outlet pipes 7 are respectively and vertically communicated with an air inlet pipe 71, the air inlet pipe 71 is in butt joint with air outlets of the fans 6, heating wires are installed on the inner wall of the air inlet pipe 71, the heating wires are electrified for heating, the fans 6 blow hot air into the air outlet pipes 7, a plurality of nozzles 72 are distributed at intervals from top to bottom on one side of the air outlet pipe 7, the plurality of nozzles 72 are vertically arranged with the air outlet pipes 7, and the hot air is sprayed out through the nozzles 72 on the side surfaces of the air outlet pipes 7 to heat the workpiece 10.
The upper portion and the lower portion of the air outlet pipe 7 are fixed to the inner wall of the air quenching furnace body 1 through the connecting rod 8, one end of the connecting rod 8 is fixed to the inner wall of the air quenching furnace body 1, the other end of the connecting rod 8 is connected with a lantern ring 81, the lantern ring 81 is sleeved on the air outlet pipe 7, a locking bolt is arranged on the lantern ring 81 in a penetrating mode, the air outlet pipe 7 is locked and fixed in the lantern ring 81 through the locking bolt, and the air outlet pipe 7 is fixed.
Air-out pipe 7 outside fixedly connected with cooling tube 9, cooling tube 9 is located in the space between air-supply line 71 and nozzle 72, as shown in fig. 3, cooling tube 9 pastes the tight setting with the outer wall of air-out pipe 7, two air-out pipes 7 outside communicate the setting through communicating pipe 91 between the bottom with the cooling tube 9 of one side, two cooling tubes 9 form the U type structure with communicating pipe 91, the U type structure that cooling tube 9 and communicating pipe 91 are connected and are formed is located the side of placing plate 5, and communicating pipe 91 is located the side below of placing plate 5.
Go out the outside symmetry of tuber pipe 7 and be equipped with two cooling tubes 9 and communicating pipe 91 of U type structure, two cooling tubes 9 with communicating pipe 91 intercommunication are connected with coolant liquid import and coolant liquid export respectively, the top of two cooling tubes 9 is located respectively to coolant liquid import and coolant liquid export, coolant liquid import and coolant liquid export are connected with feed liquor pipe 92 and drain pipe 93 respectively, feed liquor pipe 92 and drain pipe 93 pass gas quenching stove body 1 setting respectively, let in the coolant liquid in cooling tube 9 from the coolant liquid import, cool off in the tuber pipe 7, fan 6 cools off work piece 10 from nozzle 72 blowout with the cold wind in the tuber pipe 7.
The working principle is as follows: during heat treatment, the furnace door 4 is opened, the workpiece 10 is placed on the placing plate 5, the furnace door 4 is closed, the inside of the gas quenching furnace body 1 is vacuumized through the vacuum pump 2, then a heating wire arranged on the inner wall of the air inlet pipe 71 is electrified for heating, the fan 6 blows hot air into the air outlet pipe 7, the hot air is sprayed out through the nozzle 72 on the side surface of the air outlet pipe 7 for heating the workpiece 10, the heating wire is powered off when cooling is needed after heating, cooling liquid is introduced into the cooling pipe 7 from the cooling liquid inlet for cooling the air outlet pipe 7, the fan 6 sprays cold air in the air outlet pipe 7 through the nozzle 72 for cooling the workpiece 10, the heated and cooled air is blown out through the air outlet pipe 7, the workpiece 10 is always positioned on the placing plate 5 during heating and cooling, the position does not need to be moved, deformation of the workpiece 10 during heat treatment is avoided, and the heating is directly cooled without waiting for workpiece movement, the heat treatment efficiency is improved.
When the workpiece is subjected to heat treatment, heating and cooling air is blown out through the air outlet pipe, the workpiece is always placed on the placing plate during heating and cooling, the position does not need to be moved, deformation of the workpiece during heat treatment is avoided, the workpiece is directly cooled after heating, the workpiece does not need to be waited for moving, and heat treatment efficiency is improved.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a high-efficient for thermal treatment processing vacuum gas quenching stove, includes the gas quenching stove body, the top of gas quenching stove body is equipped with the vacuum pump, the inlet scoop of vacuum pump passes the top of gas quenching stove body and extends to this internal, and the gas quenching stove body supports its characterized in that through the support frame of bottom: the side surface of the gas quenching furnace body is provided with a furnace door, a placing plate is fixedly arranged below the inner part of the gas quenching furnace body, and the placing plate is horizontally arranged;
the air quenching furnace comprises a gas quenching furnace body, wherein fans are respectively installed on the inner walls of two sides of the gas quenching furnace body, air outlet parts of the two fans are respectively communicated with air outlet pipes, the air outlet pipes are longitudinally arranged, the two air outlet pipes are respectively arranged on two side edges above a placing plate, the side surfaces of the two air outlet pipes are respectively vertically communicated with an air inlet pipe, the air inlet pipes are butted with air outlets of the fans, and heating wires are installed on the inner walls of the air inlet pipes;
a plurality of nozzles are distributed at intervals from top to bottom on one side of the air outlet pipe away from the air inlet pipe;
go out tuber pipe outside fixedly connected with cooling tube, in the space between air-supply line and the nozzle was located to the cooling tube, the cooling tube pasted tightly with the outer wall that goes out the tuber pipe and set up, two play tuber pipe outsides set up through communicating pipe intercommunication between the bottom with the cooling tube of one side, two cooling tubes and communicating pipe formation U type structure, the outside symmetry that goes out the tuber pipe is equipped with the cooling tube and the communicating pipe of two U type structures, and two cooling tubes with communicating pipe intercommunication are connected with coolant liquid import and coolant liquid export respectively.
2. The vacuum gas quenching furnace for efficient heat treatment processing according to claim 1, characterized in that: the air-out pipe is characterized in that the upper portion and the lower portion of the air-out pipe are fixedly installed on the inner wall of the air quenching furnace body through connecting rods respectively, one end of each connecting rod is fixed to the inner wall of the air quenching furnace body, the other end of each connecting rod is connected with a lantern ring, the lantern ring is sleeved on the air-out pipe, a locking bolt is arranged on the lantern ring in a penetrating mode, and the air-out pipe is locked and fixed in the lantern ring through the locking bolt.
3. The vacuum gas quenching furnace for efficient heat treatment processing according to claim 1, characterized in that: a plurality of nozzles arranged on one side of the air outlet pipe are perpendicular to the air outlet pipe.
4. The vacuum gas quenching furnace for efficient heat treatment processing according to claim 1, characterized in that: the cooling liquid inlet and the cooling liquid outlet are respectively arranged above the two cooling pipes, the cooling liquid inlet and the cooling liquid outlet are respectively connected with the liquid inlet pipe and the liquid outlet pipe, and the liquid inlet pipe and the liquid outlet pipe respectively penetrate through the gas quenching furnace body.
5. The vacuum gas quenching furnace for efficient heat treatment processing according to claim 1, characterized in that: the U-shaped structure formed by connecting the cooling pipe and the communicating pipe is arranged on the side surface of the placing plate, and the communicating pipe is positioned below the side of the placing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122029382.9U CN215799745U (en) | 2021-08-26 | 2021-08-26 | Vacuum gas quenching furnace for efficient heat treatment processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122029382.9U CN215799745U (en) | 2021-08-26 | 2021-08-26 | Vacuum gas quenching furnace for efficient heat treatment processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215799745U true CN215799745U (en) | 2022-02-11 |
Family
ID=80151781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122029382.9U Active CN215799745U (en) | 2021-08-26 | 2021-08-26 | Vacuum gas quenching furnace for efficient heat treatment processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215799745U (en) |
-
2021
- 2021-08-26 CN CN202122029382.9U patent/CN215799745U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100471606C (en) | Intermittent type gas protecting soldering furnace | |
| CN204963442U (en) | Stainless steel oven | |
| CN215799745U (en) | Vacuum gas quenching furnace for efficient heat treatment processing | |
| CN112322886B (en) | Anti-deformation method suitable for heat treatment of heat exchanger | |
| CN108115239B (en) | Brazing furnace using gas as medium for heating/cooling and working method thereof | |
| CN201086166Y (en) | Discontinuous mode gas protecting brazier | |
| CN201463608U (en) | High-temperature material gas rapid injection cooing unit | |
| CN217383763U (en) | High-precision experimental furnace | |
| TW201819079A (en) | Hot-air oxygen-free brazing system | |
| CN205747928U (en) | Well formula nitriding furnace | |
| CN215668109U (en) | Hot air circulation tempering furnace | |
| CN201463609U (en) | High-temperature material gas rapid injection cooing unit | |
| CN211413614U (en) | Alloy is forged and is cast and use mould heat sink | |
| CN210394459U (en) | Quenching heat preservation equipment | |
| CN211079253U (en) | Hot air circulating device for enhancing heating effect of aluminum alloy product heat treatment furnace | |
| CN210620883U (en) | Quick cooling system of cooling chamber of continuous furnace | |
| CN108816693B (en) | Drying furnace with uniform heating | |
| CN203820854U (en) | Horizontal continuous tempering furnace | |
| CN207891415U (en) | A kind of vacuum drying oven expanding cementation process for heavy rare earth | |
| CN117925954A (en) | Heat treatment method of metal mold | |
| CN219752404U (en) | Plasma spraying air cooling device | |
| CN214881725U (en) | Cooling device for trolley furnace | |
| CN221822274U (en) | Box tempering furnace | |
| CN213708122U (en) | Airflow auxiliary processing equipment and glass production device | |
| CN218764172U (en) | Automobile parts cooling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |