CN219239716U - Vacuum heat treatment equipment for stainless steel pipe production and processing - Google Patents
Vacuum heat treatment equipment for stainless steel pipe production and processing Download PDFInfo
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- CN219239716U CN219239716U CN202320244360.0U CN202320244360U CN219239716U CN 219239716 U CN219239716 U CN 219239716U CN 202320244360 U CN202320244360 U CN 202320244360U CN 219239716 U CN219239716 U CN 219239716U
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Abstract
The utility model discloses vacuum heat treatment equipment for stainless steel tube production and processing, relates to the technical field of vacuum heat treatment equipment, and aims to solve the problems that an existing vacuum heat treatment furnace only can uniformly cool the inside by heating in the using process, but an effective material supporting mechanism is lacking, and material taking operation is inconvenient after cooling is finished. The device comprises a furnace body, wherein a supporting base is arranged at the bottom of the furnace body, a vacuumizing pump and an air storage tank are respectively arranged at two sides of the supporting base, an air extraction interface is arranged at one side of the furnace body, and the air extraction interface is communicated with the inside of the furnace body; further comprises: the support carrier is arranged in the furnace body, an inscription slot is arranged in the support carrier, the inscription slot and the support carrier are integrally formed, and a filling supporting plate is arranged in the inscription slot; the pipe groove is arranged in the filling supporting plate, and the pipe groove and the filling supporting plate are integrally formed; and the sealing front cover is arranged on the front end face of the furnace body.
Description
Technical Field
The utility model relates to the technical field of vacuum heat treatment equipment, in particular to vacuum heat treatment equipment for producing and processing stainless steel pipes.
Background
The vacuum heat treatment apparatus is an apparatus for vacuum heat treatment, which is a comprehensive technique combining vacuum technology and heat treatment, and means that all and part of the heat treatment process is performed in a vacuum state. The vacuum heat treatment furnace has high heat efficiency, can realize rapid temperature rise and temperature reduction, can realize no oxidation, no decarburization and no carburization, can remove phosphorus scraps on the surface of a workpiece, has the functions of degreasing, degassing and the like, and further achieves the effect of surface brightness purification.
For example, bulletin numbers: CN205616932U (named a vacuum heat treatment apparatus), comprising: the vacuum furnace comprises a vacuum furnace door, a vacuum furnace body, a vacuum heat insulation chamber, a vacuum heat insulation door, a rear cover with a heat insulation layer, a heater, a vacuum gas cooling system and a vacuum unit; an observation window is arranged on the vacuum furnace door; the vacuum furnace body is of a horizontal double-layer water-cooled wall structure, the front end of the vacuum furnace body is provided with a front flange, and the rear end of the vacuum furnace body is welded with a sealing head; the vacuum furnace door is contacted with the front flange of the vacuum furnace body; the rear cover with the heat insulation layer, the vacuum heat insulation chamber and the vacuum heat insulation door are arranged in a closed vacuum container formed by the vacuum furnace body and the vacuum furnace door; the vacuum heat insulation chamber is of a horizontal box-shaped structure, the front end of the vacuum heat insulation chamber is in contact with the vacuum heat insulation door, and the rear end of the vacuum heat insulation chamber is connected with a rear cover with a heat insulation layer; the vacuum heat insulation chamber is provided with a frame and a heat insulation layer; the heat preservation layer is arranged on the inner side of the frame; more than 1 heat-insulating air blocking valves are respectively arranged on two side surfaces of the vacuum heat-insulating chamber, cooling gas channels are respectively arranged on two side surfaces of the frame, and the heat-insulating air blocking valves are sealed in the cooling gas channels; the heater is arranged on the inner wall of the vacuum heat insulation chamber; the vacuum gas cooling system is provided with a heat exchanger and a vacuum fan; an air outlet of the heat exchanger is connected with an air suction port of the vacuum fan, an air inlet of the heat exchanger is connected with a connecting pipe on one side surface of the vacuum furnace body, and the connecting pipe passes through the vacuum furnace body and is communicated with a cooling air channel on the same side of the vacuum heat insulation chamber; the exhaust port of the vacuum fan is connected with a connecting pipe on the other side surface of the vacuum furnace body, and the connecting pipe is communicated with a cooling gas channel on the other side of the vacuum heat insulation chamber through the vacuum furnace body; the vacuum unit is connected with the vacuum furnace body through a vacuumizing interface.
The vacuum heat treatment furnace only can uniformly cool the inside in the using process, but lacks an effective material supporting mechanism, and the material taking operation is inconvenient after the cooling is finished.
Disclosure of Invention
The utility model aims to provide vacuum heat treatment equipment for stainless steel pipe production and processing, which solves the problems that the prior vacuum heat treatment furnace provided in the background art only can uniformly cool the interior by heating in the use process, but lacks an effective material supporting mechanism, and the material taking operation is inconvenient after the cooling is finished.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the vacuum heat treatment equipment for producing and processing the stainless steel pipe comprises a furnace body, wherein a supporting base is arranged at the bottom of the furnace body, a vacuumizing pump and an air storage tank are respectively arranged at two sides of the supporting base, an air extraction interface is arranged at one side of the furnace body, and the air extraction interface is communicated with the inside of the furnace body;
further comprises:
the support carrier is arranged in the furnace body, an inscription slot is arranged in the support carrier, the inscription slot and the support carrier are integrally formed, and a filling supporting plate is arranged in the inscription slot;
the pipe groove is arranged in the filling supporting plate, and the pipe groove and the filling supporting plate are integrally formed;
the sealing front cover is arranged on the front end face of the furnace body and is movably connected with the furnace body through a hinge;
the assembling end block is arranged on the peripheral outer walls of the furnace body and the sealing front cover, the assembling end block, the furnace body and the sealing front cover are integrally formed, a threaded connecting hole is formed in the assembling end block, the threaded connecting hole and the assembling end block are integrally formed, and locking threaded pins are arranged in two adjacent threaded connecting holes.
Preferably, a valve is arranged at the air outlet end of the air storage tank, an air injection pump is arranged at one end of the valve and is in sealing connection with the valve flange, an air injection pipe is arranged at the air outlet end of the air injection pump, and the air injection pipe is communicated with the inside of the furnace body.
Preferably, a temperature control host is arranged on the front end face of the support base, and the temperature control host is electrically connected with the electric heating element of the furnace body.
Preferably, one end of the locking screw pin is provided with a rotating wheel head, and the rotating wheel head and the locking screw pin are integrally formed.
Preferably, a handle rod is arranged on the front end face of the sealing front cover, and the handle rod and the sealing front cover are integrally formed.
Preferably, two adjacent assembling end blocks are fixedly assembled through locking screw pins, and the sealing front cover is in sealing connection with the furnace body through the assembling end blocks.
Preferably, two grabbing handles are arranged on the front end face of the filling supporting plate, and the grabbing handles and the filling supporting plate are integrally formed.
Preferably, the air extraction end of the vacuum pump is provided with a vacuum extraction pipeline, and the vacuum pump is in sealing connection with the air extraction interface through the vacuum extraction pipeline.
Preferably, the filling supporting plate is inserted and installed with the supporting carrier through an internal connecting slot, and the supporting carrier and the furnace body are integrally formed.
Preferably, the pipe placing grooves are nine.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the cooling gas nitrogen in the gas storage tank is injected into the furnace body through the gas injection pump, the cooling treatment is carried out on the stainless steel pipe after the heat treatment, the sealing front cover is opened after the cooling is finished, then the filling supporting plate is taken off from the supporting frame, the stainless steel pipe can be subjected to concentrated material taking treatment, the purpose of facilitating rapid cooling and material taking is achieved, and the problems that the existing vacuum heat treatment furnace only can be heated and cooled uniformly in the using process, but an effective material supporting mechanism is lacked, and the material taking operation is inconvenient after the cooling is finished are solved.
2. The stainless steel pipe which needs to be subjected to vacuum heat treatment is placed into the pipe placing groove for positioning and stacking, so that the heating uniformity of the subsequent heat treatment is ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a vacuum heat treatment device for producing and processing stainless steel pipes;
FIG. 2 is a schematic view of the closing structure of the sealing front cover of the present utility model;
FIG. 3 is a schematic view of the internal structure of the carriage of the present utility model;
FIG. 4 is a schematic view of the assembled end block docking structure of the present utility model;
in the figure: 1. a furnace body; 2. a support base; 3. a temperature control host; 4. a vacuum pump; 5. a vacuum pumping pipeline; 6. an air extraction interface; 7. a carrier; 8. sealing the front cover; 9. assembling an end block; 10. a gas storage tank; 11. an air injection pipe; 12. a threaded hole; 13. a valve; 14. a gas injection pump; 15. a handle bar; 16. an inscription slot; 17. filling a supporting plate; 18. a grabbing handle; 19. placing the pipe into a groove; 20. locking a threaded pin; 21. a rotating wheel head.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, an embodiment of the present utility model is provided: the vacuum heat treatment equipment for producing and processing the stainless steel pipe comprises a furnace body 1, wherein a supporting base 2 is arranged at the bottom of the furnace body 1, a vacuumizing pump 4 and a gas storage tank 10 are respectively arranged at two sides of the supporting base 2, a vacuumizing interface 6 is arranged at one side of the furnace body 1, and the vacuumizing interface 6 is communicated with the inside of the furnace body 1;
further comprises:
the support carrier 7 is arranged in the furnace body 1, an inscription slot 16 is arranged in the support carrier 7, the inscription slot 16 and the support carrier 7 are integrally formed, and a filling supporting plate 17 is arranged in the inscription slot 16;
the pipe placing groove 19 is arranged in the filling supporting plate 17, and the pipe placing groove 19 and the filling supporting plate 17 are integrally formed;
the sealing front cover 8 is arranged on the front end surface of the furnace body 1, and the sealing front cover 8 is movably connected with the furnace body 1 through a hinge;
the assembling end block 9 is arranged on the peripheral outer walls of the furnace body 1 and the sealing front cover 8, the assembling end block 9 and the furnace body 1 and the sealing front cover 8 are integrally formed, threaded connecting holes 12 are formed in the assembling end block 9, the threaded connecting holes 12 and the assembling end block 9 are integrally formed, and locking threaded pins 20 are arranged in two adjacent threaded connecting holes 12.
When the stainless steel tube material collecting device is used, the cooling gas nitrogen in the gas storage tank is injected into the furnace body through the gas injection pump, the stainless steel tube is subjected to cooling treatment after heat treatment, after cooling is finished, the sealing front cover is opened, and then the filling supporting plate is taken down from the supporting frame, so that the stainless steel tube can be subjected to concentrated material collecting treatment.
Referring to fig. 2, a valve 13 is disposed at an air outlet end of the air storage tank 10, an air injection pump 14 is disposed at one end of the valve 13, the air injection pump 14 is in flange sealing connection with the valve 13, an air injection pipe 11 is disposed at the air outlet end of the air injection pump 14, the air injection pipe 11 is communicated with the inside of the furnace body 1, and the valve 13 disposed at the air outlet end of the air storage tank 10 plays a role in controlling the opening and closing of the air injection pipe 11 and the flow.
Referring to fig. 1, a temperature control host 3 is disposed on a front end surface of a support base 2, the temperature control host 3 is electrically connected with an electric heating element of a furnace body 1, and the temperature control host 3 disposed on the front end surface of the support base 2 plays a role of a temperature control vacuum heat treatment device.
Referring to fig. 4, a runner head 21 is disposed at one end of the locking screw pin 20, the runner head 21 and the locking screw pin 20 are integrally formed, and the runner head 21 disposed at one end of the locking screw pin 20 plays a role in facilitating rotation of the locking screw pin 20.
Referring to fig. 2, a handle rod 15 is disposed on a front end surface of the sealing front cover 8, the handle rod 15 and the sealing front cover 8 are integrally formed, and the handle rod 15 disposed on the front end surface of the sealing front cover 8 plays a role in facilitating pulling of the sealing front cover 8.
Referring to fig. 2 and 4, two adjacent assembling end blocks 9 are fixedly assembled through locking screw pins 20, and a sealing front cover 8 is in sealing connection with the furnace body 1 through the assembling end blocks 9.
Referring to fig. 3, two grabbing handles 18 are disposed on the front end surface of the filling supporting plate 17, the grabbing handles 18 and the filling supporting plate 17 are integrally formed, and the two grabbing handles 18 disposed on the front end surface of the filling supporting plate 17 serve to facilitate grabbing the filling supporting plate 17 for taking materials.
Referring to fig. 1, a vacuum pipe 5 is disposed at the air extraction end of the vacuum pump 4, the vacuum pump 4 is connected with the air extraction interface 6 in a sealing manner through the vacuum pipe 5, and the vacuum pipe 5 disposed at the air extraction end of the vacuum pump 4 plays a role in assisting in vacuum extraction.
Referring to fig. 3, the filling supporting plate 17 is inserted into the supporting frame 7 through the internal connecting slot 16, and the supporting frame 7 and the furnace body 1 are integrally formed.
Referring to fig. 3, nine tube stock grooves 19 are provided.
Working principle: when the vacuum heat treatment device is used, stainless steel pipes needing to be subjected to vacuum heat treatment are placed in a pipe placing groove 19 for positioning and stacking, heating uniformity of subsequent heat treatment is guaranteed, then a filling supporting plate 17 is installed in an inscribed slot 16, then a sealing front cover 8 is closed, locking screw pins 20 are installed to be fixedly connected with two adjacent assembling end blocks 9, finally the inside of a furnace body 1 is vacuumized through a vacuum pump 4 and a vacuumizing pipeline 5, then a temperature control host 3 is operated to heat the inside of the furnace body 1, the placed stainless steel pipes are subjected to heat treatment in a vacuum environment, after the heat treatment is finished, a valve 13 is opened, cooling gas inside a gas storage tank 10 is injected into the inside of the furnace body 1 through a gas injection pump 14, cooling treatment is carried out on the stainless steel pipes after the heat treatment is finished, the sealing front cover 8 is opened, then the filling supporting plate 17 is taken off from a supporting frame 7, and the stainless steel pipes can be subjected to concentrated material taking treatment, so that vacuum heat treatment equipment for producing and processing of the stainless steel pipes is finished.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The vacuum heat treatment equipment for stainless steel pipe production and processing comprises a furnace body (1), wherein a supporting base (2) is arranged at the bottom of the furnace body (1), a vacuumizing pump (4) and a gas storage tank (10) are respectively arranged at two sides of the supporting base (2), one side of the furnace body (1) is provided with a vacuumizing interface (6), and the vacuumizing interface (6) is communicated with the inside of the furnace body (1);
the method is characterized in that: further comprises:
the support carrier (7) is arranged in the furnace body (1), an inscription slot (16) is formed in the support carrier (7), the inscription slot (16) and the support carrier (7) are integrally formed, and a filling supporting plate (17) is arranged in the inscription slot (16);
the pipe placing groove (19) is arranged in the filling supporting plate (17), and the pipe placing groove (19) and the filling supporting plate (17) are integrally formed;
the sealing front cover (8) is arranged on the front end face of the furnace body (1), and the sealing front cover (8) is movably connected with the furnace body (1) through a hinge;
the assembling end block (9) is arranged on the peripheral outer walls of the furnace body (1) and the sealing front cover (8), the assembling end block (9) and the furnace body (1) and the sealing front cover (8) are integrally formed, a threaded connecting hole (12) is formed in the assembling end block (9), the threaded connecting hole (12) and the assembling end block (9) are integrally formed, and locking threaded pins (20) are arranged in the inner parts of two adjacent threaded connecting holes (12).
2. The vacuum heat treatment equipment for producing and processing the stainless steel tube according to claim 1, wherein: the gas storage tank is characterized in that a valve (13) is arranged at the gas outlet end of the gas storage tank (10), a gas injection pump (14) is arranged at one end of the valve (13), the gas injection pump (14) is in flange sealing connection with the valve (13), a gas injection pipe (11) is arranged at the gas outlet end of the gas injection pump (14), and the gas injection pipe (11) is communicated with the inside of the furnace body (1).
3. The vacuum heat treatment equipment for producing and processing the stainless steel tube according to claim 1, wherein: the front end face of the supporting base (2) is provided with a temperature control host machine (3), and the temperature control host machine (3) is electrically connected with an electric heating element of the furnace body (1).
4. The vacuum heat treatment equipment for producing and processing the stainless steel tube according to claim 1, wherein: one end of the locking screw pin (20) is provided with a rotating wheel head (21), and the rotating wheel head (21) and the locking screw pin (20) are integrally formed.
5. The vacuum heat treatment equipment for producing and processing the stainless steel tube according to claim 1, wherein: the front end face of the sealing front cover (8) is provided with a handle rod (15), and the handle rod (15) and the sealing front cover (8) are integrally formed.
6. The vacuum heat treatment equipment for producing and processing the stainless steel tube according to claim 1, wherein: two adjacent assembling end blocks (9) are fixedly assembled through locking screw pins (20), and the sealing front cover (8) is in sealing connection with the furnace body (1) through the assembling end blocks (9).
7. The vacuum heat treatment equipment for producing and processing the stainless steel tube according to claim 1, wherein: two grabbing handles (18) are arranged on the front end face of the filling supporting plate (17), and the grabbing handles (18) and the filling supporting plate (17) are integrally formed.
8. The vacuum heat treatment equipment for producing and processing the stainless steel tube according to claim 1, wherein: the vacuum pump (4) is connected with the air extraction interface (6) in a sealing way through the vacuum extraction pipeline (5).
9. The vacuum heat treatment equipment for producing and processing the stainless steel tube according to claim 1, wherein: the filling supporting plate (17) is inserted and installed with the supporting frame (7) through the internal connecting slot (16), and the supporting frame (7) and the furnace body (1) are integrally formed.
10. The vacuum heat treatment equipment for producing and processing the stainless steel tube according to claim 1, wherein: nine pipe grooves (19) are formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320244360.0U CN219239716U (en) | 2023-02-17 | 2023-02-17 | Vacuum heat treatment equipment for stainless steel pipe production and processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320244360.0U CN219239716U (en) | 2023-02-17 | 2023-02-17 | Vacuum heat treatment equipment for stainless steel pipe production and processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219239716U true CN219239716U (en) | 2023-06-23 |
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ID=86847038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320244360.0U Active CN219239716U (en) | 2023-02-17 | 2023-02-17 | Vacuum heat treatment equipment for stainless steel pipe production and processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219239716U (en) |
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2023
- 2023-02-17 CN CN202320244360.0U patent/CN219239716U/en active Active
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