CN213624258U

CN213624258U - Vacuum furnace capable of carrying out heat insulation adjustment

Info

Publication number: CN213624258U
Application number: CN202022028571.XU
Authority: CN
Inventors: 张宸嘉
Original assignee: Hunan Zhaoyi Thermal Spraying Material Co ltd
Current assignee: Hunan Zhaoyi Thermal Spraying Material Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-07-06
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses a vacuum furnace capable of carrying out thermal insulation regulation, which comprises a base and a furnace body, wherein a water tank is fixedly arranged on one side of the top of the base, a water outlet is arranged on the bottom of one side of the water tank, a water inlet arranged on the top of one side of the water tank is communicated with an external water source through a water supply pipe, the vacuum furnace is respectively provided with a water storage layer, a heat conduction layer and a heating ring from outside to inside, the vacuum furnace carries out vacuum treatment in the furnace through a vacuum valve, after the heating ring is restarted, the heat generated in the furnace is transferred to the water storage layer through the heat conduction layer, a water pump is used for conveying the water in the water tank to the water storage layer in the vacuum furnace through a water inlet pipe to carry out water cooling and thermal insulation on the heat generated in the furnace, the temperature rises after the water absorbs the heat and is discharged through a water discharge pipe, cold water is injected in circulation, thereby adjusting the high temperature in the furnace and generating the heat insulation effect.

Description

Vacuum furnace capable of carrying out heat insulation adjustment

Technical Field

The utility model relates to a vacuum furnace, in particular to a vacuum furnace capable of carrying out heat insulation adjustment, which belongs to the technical field of heat treatment.

Background

The vacuum heat treatment furnace is a facility for carrying out heat treatment on parts in a vacuum state, has high heat efficiency, can realize rapid temperature rise and temperature reduction, can realize no oxidation, no decarburization and no carburization, can remove phosphorus chips on the surface of a workpiece, has the functions of degreasing, degassing and the like, thereby achieving the effect of bright purification of the surface, is widely applied to the occasions of heat treatment on metal parts, and has better use effect; the existing vacuum heat treatment furnace has certain defects when in use, the vacuum furnace needs to carry out heat insulation treatment during heat treatment, the existing vacuum furnace cannot adjust heat insulation, and inconvenience is brought to heat insulation treatment, so that the vacuum furnace is improved, and the vacuum furnace capable of carrying out heat insulation adjustment is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can carry out vacuum furnace that separates heat and adjust to the current vacuum furnace that proposes in solving above-mentioned background art can't be to thermal-insulated adjusting, has brought inconvenience for thermal-insulated processing, can't realize the problem of thermal-insulated regulation.

In order to achieve the above object, the utility model provides a following technical scheme: a vacuum furnace capable of carrying out heat insulation adjustment comprises a base and a furnace body, wherein a water tank is fixedly installed on one side of the top of the base, a water outlet is formed in the bottom of one side of the water tank, a water inlet formed in the top of one side of the water tank is communicated with an external water source through a water supply pipe, a water pump is fixedly installed on one side of the top of the water tank, a water inlet of the water pump is fixedly communicated with one end of a sewer pipe, the other end of the sewer pipe penetrates through the top of the water tank and is arranged at the bottom of the water tank, a water outlet of the water pump is fixedly communicated with one end of a water inlet pipe, the other end of the water inlet pipe is fixedly communicated with a water supply port formed in one side of the furnace body, a water inlet valve is fixedly installed on the water supply port, a, the utility model discloses a heating furnace body, including support frame, furnace body, discharge port, vacuum pump, vacuum valve, discharge port, switch panel, discharge port, discharge valve, vacuum valve, exhaust port, furnace body, heat-conducting layer and heating collar, the top and the furnace body bottom fixed connection of support frame, one side fixed mounting of support frame has switch panel, the discharge port has been seted up at the furnace body top, just fixed mounting has the drain valve on the discharge port, the one end of drain valve and the fixed intercommunication of the one end of drain pipe, the fixed intercommunication of the other end of drain pipe and the fixed intercommunication of water tank mouth that the water tank opposite side was seted up, the opposite side fixed mounting at base top has the vacuum pump.

As an optimized technical scheme of the utility model, the heat insulating board is installed to the centre of water tank inner wall.

As an optimized technical scheme of the utility model, fixedly connected with rotates the handle on the door.

As a preferred technical scheme of the utility model, the gas storage chamber has been seted up to discharge valve's inside, the inside swing joint in gas storage chamber has the piston, the bottom of piston and the one end fixed connection of spliced pole, the other end of spliced pole passes discharge valve's top and pastes with the top of rubber circle and is connected, a plurality of exhaust hole has been seted up to the centre of piston, the opening part fixedly connected with gas-liquid filter screen of discharge valve bottom.

As an optimized technical scheme of the utility model, last water pump switch, the vacuum pump switch and the heating ring switch of being provided with of flush mounting plate of switch. As a preferred technical scheme of the utility model, the water pump passes through water pump switch and external power supply electric connection, the vacuum pump passes through vacuum pump switch and external power supply electric connection, the heating collar passes through the heating switch and is connected with external power supply.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a can carry out vacuum furnace that separates heat and adjust, vacuum furnace is by being provided with the reservoir bed respectively to interior outward, heat-conducting layer and heating collar, vacuum furnace carries out vacuum treatment in to the stove through the vacuum valve, after the heating collar heating of restarting, the heat that produces in the stove passes through the heat-conducting layer and transmits to the reservoir bed, the water that uses the water pump to carry the water tank in through the inlet tube carries out water-cooling to the heat that produces in the stove to carry out the water-cooling to cool down and insulate against heat, the temperature risees through the drain pipe discharge after the water absorbs the heat, cold water is poured into in the circulation, the steam that produces after the water level risees can discharge through discharge valve, thereby adjust the high temperature in the stove.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the furnace body of the present invention;

fig. 3 is a schematic structural view of the exhaust valve of the present invention.

In the figure: 1. a base; 2. a furnace body; 3. a support frame; 4. a water tank; 5. a water pump; 6. a water inlet pipe; 7. a water inlet valve; 8. a bin gate; 9. a piston; 10. a drain pipe; 11. a drain valve; 12. a switch panel; 13. a vacuum pump; 14. a vacuum tube; 15. a vacuum valve; 16. an exhaust valve; 17. a water storage layer; 18. a heat conductive layer; 19. heating a ring; 20. connecting columns; 21. a rubber ring; 22. a gas-liquid filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a vacuum furnace capable of adjusting thermal insulation, comprising a base 1, a furnace body 2, a water tank 4 fixedly mounted on one side of the top of the base 1, a water outlet opened on the bottom of one side of the water tank 4, a water inlet opened on the top of one side of the water tank 4 communicated with an external water source through a water supply pipe, a water pump 5 fixedly mounted on one side of the top of the water tank 4, a water inlet of the water pump 5 fixedly communicated with one end of a downcomer pipe, the other end of the downcomer pipe penetrating the top of the water tank 4 and disposed on the bottom of the water tank 4, a water outlet of the water pump 5 fixedly communicated with one end of a water inlet pipe 6, the other end of the water inlet pipe 6 fixedly communicated with a water supply port opened on one side of the furnace body 2, a water inlet valve 7 fixedly mounted on, the middle of 1 top of base fixed mounting has support frame 3, the top of

support frame

3 and 2 bottom fixed connection of furnace body, one side fixed mounting of support frame 3 has flush mounting plate of switch 12, the outlet has been seted up at furnace body 2 top, and fixed mounting has drain valve 11 on the outlet, the one end of drain valve 11 and the fixed intercommunication of the one end of drain pipe 10, the other end of drain pipe 10 and the fixed intercommunication of the water tank mouth that 4 opposite sides of water tank were seted up, the opposite side fixed mounting at base 1 top has vacuum pump 13, the extraction opening of vacuum pump 13 and the fixed intercommunication of the one end of vacuum tube 14, the other end and the fixed intercommunication of vacuum valve 15 of vacuum tube 14, vacuum valve 15 fixed mounting is on the gas vent that furnace body 2 opposite side was seted up, furnace body 2 is by reservoir bed 17, heat-conducting layer 18 and heating ring 19 constitute, and.

Preferably, a heat insulation plate is installed in the middle of the inner wall of the water tank 4, so that heat conduction of hot water temperature in the drain pipe 10 after hot water flows into the water tank 4 to cold water is effectively insulated.

Preferably, the bin gate 8 is fixedly connected with a rotating handle, so that the bin gate 8 can be opened and closed conveniently.

Preferably, the gas storage chamber has been seted up to discharge valve 16's inside, the inside swing joint in gas storage chamber has piston 9, the bottom of piston 9 and the one end fixed connection of spliced pole 20, the other end of spliced pole 20 passes discharge valve 16's top and pastes with the top of rubber circle 21 and is connected, a plurality of exhaust hole has been seted up to the centre of piston 9, effectively discharge the steam that the water temperature risees the back and produce, the opening part fixedly connected with gas-liquid filter screen 22 of discharge valve 16 bottom, prevent that rivers from flowing into discharge valve 16, separate rivers and steam.

Preferably, the switch panel 12 is provided with a water pump switch, a vacuum pump switch and a heating ring switch, and can control the opening and closing of the water pump 5, the vacuum pump 13 and the heating ring 19. Preferably, the water pump 5 is electrically connected with an external power supply through a water pump switch, the vacuum pump 13 is electrically connected with the external power supply through a vacuum pump switch, and the heating ring 19 is connected with the external power supply through a heating switch to supply power to the water pump 5, the vacuum pump 13 and the heating ring 19.

When the vacuum furnace is used in detail, the utility model relates to a vacuum furnace capable of carrying out thermal insulation adjustment, the bin gate 8 is opened to place materials in the cavity of the furnace body 2, the bin gate 8 is closed, the vacuum pump switch is pressed, the vacuum pump 13 is started to close the vacuum valve 15 and the vacuum pump 13 after exhausting the air in the furnace, the heating ring 19 is pressed to start heating, the materials are processed by vacuum heating, the water pump switch is pressed, the water pump 5 starts to work to fill the cold water in the water tank 4 into the water storage layer 17 in the furnace body 2, the high temperature generated by the work of the heating ring 19 of the furnace body 2 carries out more effective thermal insulation on the high temperature in the furnace through the heat conduction layer 18 and the water storage layer 17, the piston 9 of the exhaust valve 16 is jacked up by the hot air generated after the cold water in the water storage layer 17 absorbs heat, the exhaust hole on the piston 9 is exhausted, the hot air exhaust effect is effectively improved, the, the cold water flows into the continuous circulation flowing out after absorbing heat, so that the vacuum furnace has the effect of adjusting heat insulation, the heating ring 19 is closed after the material processing is finished, the bin gate 8 is opened to take out the material, the damage of the furnace body 2 caused by long-term high temperature is effectively reduced, and the service life of the vacuum furnace is prolonged.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A vacuum furnace capable of carrying out heat insulation adjustment comprises a base (1) and a furnace body (2) and is characterized in that a water tank (4) is fixedly installed on one side of the top of the base (1), a water outlet is formed in the bottom of one side of the water tank (4), a water inlet formed in the top of one side of the water tank (4) is communicated with an external water source through a water feeding pipe, a water pump (5) is fixedly installed on one side of the top of the water tank (4), a water inlet of the water pump (5) is fixedly communicated with one end of a sewer pipe, the other end of the sewer pipe penetrates through the top of the water tank (4) and is arranged at the bottom of the water tank (4), a water outlet of the water pump (5) is fixedly communicated with one end of a water inlet pipe (6), a water feeding port formed in one side of the water inlet pipe (6) is, the opening part of one end of the furnace body (2) is hinged with a bin door (8), the top of the furnace body (2) is provided with an exhaust port, the exhaust port is fixedly provided with an exhaust valve (16), the middle of the top of the base (1) is fixedly provided with a support frame (3), the top end of the support frame (3) is fixedly connected with the bottom of the furnace body (2), one side of the support frame (3) is fixedly provided with a switch panel (12), the top of the furnace body (2) is provided with a water outlet, the water outlet is fixedly provided with a drain valve (11), one end of the drain valve (11) is fixedly communicated with one end of a drain pipe (10), the other end of the drain pipe (10) is fixedly communicated with a water tank port arranged on the other side of the water tank (4), the other side of the top of the base (1) is fixedly provided with a vacuum pump (13), the other end and the fixed intercommunication of vacuum valve (14), vacuum valve (15) fixed mounting is on the gas vent that furnace body (2) opposite side was seted up, furnace body (2) comprise water storage layer (17), heat-conducting layer (18) and heating collar (19), just furnace body (2) are water storage layer (17), heat-conducting layer (18) and heating collar (19) respectively from outer to inner.

2. A thermally insulated adjustable vacuum furnace according to claim 1, characterized in that: and a heat insulation plate is arranged in the middle of the inner wall of the water tank (4).

3. A thermally insulated adjustable vacuum furnace according to claim 1, characterized in that: the bin gate (8) is fixedly connected with a rotating handle.

4. A thermally insulated adjustable vacuum furnace according to claim 1, characterized in that: the gas storage chamber has been seted up to the inside of discharge valve (16), the inside swing joint in gas storage chamber has piston (9), the bottom of piston (9) and the one end fixed connection of spliced pole (20), the top that the other end of spliced pole (20) passed discharge valve (16) is pasted with the top of rubber circle (21) and is connected, a plurality of exhaust hole has been seted up to the centre of piston (9), opening part fixedly connected with gas-liquid filter screen (22) of discharge valve (16) bottom.

5. A thermally insulated adjustable vacuum furnace according to claim 1, characterized in that: and a water pump switch, a vacuum pump switch and a heating ring switch are arranged on the switch panel (12).

6. A thermally insulated adjustable vacuum furnace according to claim 1, characterized in that: the water pump (5) is electrically connected with an external power supply through a water pump switch, the vacuum pump (13) is electrically connected with the external power supply through a vacuum pump switch, and the heating ring (19) is connected with the external power supply through a heating switch.