CN215481069U

CN215481069U - Heat treatment furnace convenient to thermally equivalent

Info

Publication number: CN215481069U
Application number: CN202120771579.7U
Authority: CN
Inventors: 王如卿
Original assignee: Nantong High New Industrial Furnace Co ltd
Current assignee: Nantong High New Industrial Furnace Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2022-01-11
Anticipated expiration: 2031-04-15

Abstract

The utility model discloses a heat treatment furnace convenient for uniform heating, belonging to the field of heat treatment furnaces and comprising a bottom column, wherein the top end of the bottom column is fixedly connected with a main body box, the inside of one side of the main body box is fixedly provided with a thermometer, one side of the top of the main body box is fixedly provided with an air pump, the bottom of the air pump is fixedly connected with an air suction pipe, one side of the air pump is fixedly connected with an air outlet pipe, one end of the air outlet pipe is fixedly sleeved with a filter box, one side of the inner cavity of the filter box is fixedly provided with filter cotton, the other side of the inner cavity of the filter box is fixedly provided with an activated carbon plate, the fixing clamp is driven by starting a third motor, a first motor and a fan, so that a workpiece on the fixing clamp rotates slowly to be heated, the first motor is started, and the fan blows the low temperature at the bottom to the top, thereby avoiding the problem that the temperature at the bottom is lower than the temperature at the top, thereby being heated more uniformly.

Description

Heat treatment furnace convenient to thermally equivalent

Technical Field

The utility model belongs to the technical field of heat treatment furnaces, and particularly relates to a heat treatment furnace convenient for uniform heating.

Background

The heat treatment furnace is an electric furnace or a fuel furnace for heating charge materials by heat treatment, and commonly used heat treatment furnaces include a box-type resistance furnace, a pit-type resistance furnace, a gas carburizing furnace, a salt bath furnace, and the like, and generally a continuous furnace is used, in which workpieces are continuously loaded from a loading door, are continuously unloaded from a discharge door through a furnace chamber, and are generally transported by being carried on a heat-resistant steel rail and being moved by a walking beam or a pusher.

However, most of the existing heat treatment furnaces are difficult to uniformly heat workpieces, so that the strength of certain parts is not uniform, and the heat treatment furnaces are difficult to adjust the distance between the clamps, so that the heat treatment furnaces are difficult to heat workpieces with different sizes, and only a single workpiece is subjected to heat treatment, thereby reducing the practicability of the device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a heat treatment furnace convenient for uniform heating, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a heat treatment furnace convenient for uniform heating comprises a bottom pillar, wherein the top end of the bottom pillar is fixedly connected with a main body box, the inside of one side of the main body box is fixedly provided with a thermometer, one side of the top of the main body box is fixedly provided with an air pump, the bottom of the air pump is fixedly connected with an air suction pipe, one side of the air pump is fixedly connected with an air outlet pipe, one end of the air outlet pipe is fixedly sleeved with a filter box, one side of the inner cavity of the filter box is fixedly provided with filter cotton, the other side of the inner cavity of the filter box is fixedly provided with an activated carbon plate, the top of the inner cavity of the main body box is fixedly connected with a wind shield, the bottom of the wind shield is fixedly provided with a heating plate, the inside of the wind shield is fixedly sleeved with an electric wire, the top end of the electric wire is fixedly provided with a power transmission head, the bottom of the inner cavity of the main body box is fixedly provided with a first machine box, and the inside of the first machine box is fixedly provided with a first motor, fixed mounting has the fan on the output shaft of a motor, the opposite side fixed mounting of main part case has No. two quick-witted boxes, the inside fixed mounting of No. two quick-witted boxes has No. two motors, fixed mounting has the dwang on the output shaft of No. two motors, the inside swing joint of dwang has anchor clamps No. one, one side fixed mounting of anchor clamps has the gear, the back meshing of gear is connected with the pinion rack, No. three quick-witted boxes of top fixedly connected with of pinion rack, No. three quick-witted box's inside fixed mounting has No. three motors, fixed mounting has the fixation clamp on the output shaft of No. three motors, the threaded rod has been cup jointed to the top screw thread of fixation clamp, and one side fixedly connected with spring of fixation clamp, the limiting plate has been cup jointed in the outside activity of pinion rack, the inside swing joint of limiting plate has No. two anchor clamps.

In a preferred embodiment, a through hole is formed in one side of the filter box, and the bottom of the filter box is fixedly connected with the top of the main box.

In a preferred embodiment, the wind deflector is located directly above the fan and is bowl-shaped.

As a preferred embodiment, the number of the first clamps is two, and the two first clamps are parallel to each other.

In a preferred embodiment, the top of the toothed plate penetrates through the limit plate, and the front surface of the toothed plate is matched with the gear.

In a preferred embodiment, one end of the threaded rod is perpendicular to one side of the fixing clip, and one end of the threaded rod is in contact with the top of the fixing clip.

Compared with the prior art, the utility model has the beneficial effects that:

according to the heat treatment furnace convenient for uniform heating, the third motor, the fixing clamp, the first motor and the fan are arranged, the third motor is started to drive the fixing clamp, so that a workpiece on the fixing clamp rotates at a low speed to be heated, the first motor is started, and the fan blows the low temperature at the bottom to the top, so that the problem that the temperature at the bottom is lower than that at the top is avoided, and the heating is more uniform;

according to the heat treatment furnace convenient for uniform heating, the second clamp and the first clamp are arranged, screws of the first clamp and the second clamp can be rotated before the device is used, so that the clamps can be adjusted, the problem that the distance between the clamps is difficult to adjust by the heat treatment furnace is solved, and different workpieces can be subjected to heat treatment;

this heat treatment furnace convenient to thermally equivalent through setting up air pump, breathing pipe and outlet duct, can be after being heated the processing, starts the air pump for inside steam gets into from the breathing pipe, discharges from the outlet duct under the effect of pressure, makes the work piece reduce cooling time, has avoided the quick cooling work piece to lead to the impaired problem of work piece simultaneously, thereby improves the device's practicality.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a cross-sectional view of the structure of the present invention;

fig. 3 is a side view of a gear of the present inventive structure.

In the figure: 1. a bottom pillar; 2. a main body case; 3. a thermometer; 4. an air pump; 5. an air intake duct; 6. an air outlet pipe; 7. a filter box; 8. filtering cotton; 9. an activated carbon plate; 10. a wind deflector; 11. heating plates; 12. an electric wire; 13. a power transmission head; 14. a first case; 15. a first motor; 16. a fan; 17. a second case; 18. a second motor; 19. a first clamp; 20. a gear; 21. a toothed plate; 22. a third machine box; 23. a third motor; 24. a fixing clip; 25. a threaded rod; 26. rotating the rod; 27. a limiting plate; 28. a second clamp; 29. a spring.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.

Referring to fig. 1-3, the utility model provides a heat treatment furnace convenient for uniform heating, comprising a bottom pillar 1, a main body box 2 fixedly connected to the top end of the bottom pillar 1, a thermometer 3 fixedly installed inside one side of the main body box 2, an air pump 4 fixedly installed on one side of the top of the main body box 2, an air suction pipe 5 fixedly connected to the bottom of the air pump 4, an air outlet pipe 6 fixedly connected to one side of the air pump 4, a filter box 7 fixedly connected to one end of the air outlet pipe 6, filter cotton 8 fixedly installed on one side of the inner cavity of the filter box 7, an activated carbon plate 9 fixedly installed on the other side of the inner cavity of the filter box 7, a wind screen 10 fixedly connected to the top of the inner cavity of the main body box 2, a heating plate 11 fixedly installed at the bottom of the wind screen 10, an electric wire 12 fixedly installed inside the wind screen 10, a power transmission head 13 fixedly installed at the top end of the electric wire 12, a first machine box 14 fixedly installed at the bottom of the inner cavity of the main body box 2, a first motor 15 is fixedly arranged in the first machine box 14, a fan 16 is fixedly arranged on an output shaft of the first motor 15, a second machine box 17 is fixedly arranged on the other side of the main body box 2, a second motor 18 is fixedly arranged in the second machine box 17, a rotating rod 26 is fixedly arranged on an output shaft of the second motor 18, a first clamp 19 is movably connected in the rotating rod 26, a gear 20 is fixedly arranged on one side of the first clamp 19, a toothed plate 21 is meshed and connected with the back surface of the gear 20, a third machine box 22 is fixedly connected at the top of the toothed plate 21, a third motor 23 is fixedly arranged in the third machine box 22, a fixing clamp 24 is fixedly arranged on an output shaft of the third motor 23, a threaded rod 25 is sleeved on the top thread of the fixing clamp 24, a spring 29 is fixedly connected on one side of the fixing clamp 24, a limiting plate 27 is movably sleeved on the outside of the toothed plate 21, and a second clamp 28 is movably connected in the internal of the limiting plate 27, through setting up No. three motor 23, fixation clamp 24, a motor 15 and fan 16, through starting No. three motor 23, drive fixation clamp 24 for work piece on the fixation clamp 24 heats at a slow speed rotation, and a motor 15 of restarting, fan 16 blows the low temperature of bottom to the top, has avoided the bottom temperature to be less than the problem of top temperature, thereby is heated more evenly.

Wherein, the through-hole has been seted up to one side of rose box 7, and the bottom of rose box 7 and the top fixed connection of main part case 2 start air pump 4 for inside steam gets into from breathing pipe 5, discharges from outlet duct 6 under the effect of pressure, enters into rose box 7 in, discharges from through-hole department behind filter pulp 8 and the active carbon plate 9, thereby reduces the exhaust peculiar smell after being heated.

Wherein, deep bead 10 is located fan 16 directly over, and deep bead 10's shape is the bowl form, can start a motor 15 after the inside heating for fan 16 is even with main part case 2 inside temperature adjustment from top to bottom, under deep bead 10's effect, blows even hot-blast to the work piece, has avoided the bottom temperature to be less than the problem of top temperature, thereby is heated more evenly.

Wherein, a quantity of anchor clamps 19 is two, and is parallel to each other between two anchor clamps 19, can be before the device uses, through the interval of adjustment anchor clamps 19, carries out adjusting gear 20's interval, utilizes the bolt on anchor clamps 19 to fix, starts No. two motors 18, and No. two motors 18 drive dwang 26, and dwang 26 drives anchor clamps 19 and rotates to gear 20 rotates.

Wherein, limiting plate 27 is run through at the top of pinion rack 21, and pinion rack 21's front and gear 20 looks adaptation, can be when gear 20 rotates, gear 20 will drive pinion rack 21 and rise, and pinion rack 21 drives No. three motor 23 and rises for different work pieces keep corresponding distance with hot plate 11, and then increased the device's practicality.

Wherein, the one end perpendicular to fixation clamp 24's of threaded rod 25 one side, and the one end of threaded rod 25 contacts with fixation clamp 24's top, can rotate threaded rod 25 when laying the work piece, and threaded rod 25 pushes down fixation clamp 24 for fixation clamp 24 carries out the closure, has avoided the problem that drops easily when rotatory being heated, thereby conveniently carries out thermally equivalent.

The working principle and the using process of the utility model are as follows: firstly, opening the box door, adjusting the first clamp 19, the first clamp 19 drives the gear 20, then adjusting the second clamp 28, so that the toothed plate 21 and the gear 20 are on the same straight line, rotating the bolts of the first clamp 19 and the second clamp 28 to fix the bolts, so as to adjust the distance between the fixing clamps 24, starting the second motor 18, the second motor 18 drives the rotating rod 26, the rotating rod 26 drives the first clamp 19 to rotate, so that the gear 20 rotates, the gear 20 drives the toothed plate 21 to ascend, the toothed plate 21 drives the third motor 23 to ascend, so that different workpieces are kept at corresponding distances from the heating plate 11, placing the workpieces, rotating the threaded rod 25 to fix the workpieces, closing the box door, transmitting electricity from the electricity transmission head 13 to heat the heating plate 11, starting the third motor 23, the third motor 23 drives the fixing clamps 24 to slowly rotate and heat, and observing the thermometer 3, through starting air pump 4 when the high temperature for inside steam gets into from breathing pipe 5, and from 6 exhaust cooling of outlet duct under the effect of pressure, enter into rose box 7 in, discharge from through-hole department behind filter pulp 8 and the active carbon board 9, thereby reduce exhaust peculiar smell, when being heated the completion back, open the chamber door, rotate threaded rod 25, fixation clamp 24 opens under spring 29's effect, thereby does the foreshadowing for next use.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heat treatment furnace convenient to thermally equivalent, includes sill pillar (1), its characterized in that: the top end of the bottom column (1) is fixedly connected with a main body box (2), the inside of one side of the main body box (2) is fixedly provided with a thermometer (3), one side of the top of the main body box (2) is fixedly provided with an air pump (4), the bottom of the air pump (4) is fixedly connected with an air suction pipe (5), one side of the air pump (4) is fixedly connected with an air outlet pipe (6), one end of the air outlet pipe (6) is fixedly sleeved with a filter box (7), one side of the inner cavity of the filter box (7) is fixedly provided with filter cotton (8), the other side of the inner cavity of the filter box (7) is fixedly provided with an activated carbon plate (9), the top of the inner cavity of the main body box (2) is fixedly connected with a wind shield (10), the bottom of the wind shield (10) is fixedly provided with a heating plate (11), the inside of the wind shield (10) is fixedly sleeved with an electric wire (12), and the top end of the electric wire (12) is fixedly provided with an electric transmission head (13), the bottom fixed mounting of main part case (2) inner chamber has a machine box (14), the inside fixed mounting of a machine box (14) has a motor (15), fixed mounting has fan (16) on the output shaft of a motor (15), the opposite side fixed mounting of main part case (2) has No. two machine boxes (17), the inside fixed mounting of No. two machine boxes (17) has No. two motors (18), fixed mounting has dwang (26) on the output shaft of No. two motors (18), the inside swing joint of dwang (26) has anchor clamps (19), one side fixed mounting of anchor clamps (19) has gear (20), the back mesh of gear (20) is connected with pinion rack (21), the top fixedly connected with No. three machine boxes (22) of pinion rack (21), the inside fixed mounting of No. three machine boxes (22) has No. three motor (23), fixed mounting has fixation clamp (24) on the output shaft of No. three motor (23), threaded rod (25) have been cup jointed to the top screw thread of fixation clamp (24), and one side fixedly connected with spring (29) of fixation clamp (24), limiting plate (27) have been cup jointed in the outside activity of pinion rack (21), the inside swing joint of limiting plate (27) has anchor clamps (28) No. two.

2. The heat treatment furnace facilitating uniform heating according to claim 1, wherein: a through hole is formed in one side of the filter box (7), and the bottom of the filter box (7) is fixedly connected with the top of the main body box (2).

3. The heat treatment furnace facilitating uniform heating according to claim 1, wherein: the wind shield (10) is positioned right above the fan (16), and the wind shield (10) is bowl-shaped.

4. The heat treatment furnace facilitating uniform heating according to claim 1, wherein: the number of the first clamps (19) is two, and the two first clamps (19) are parallel to each other.

5. The heat treatment furnace facilitating uniform heating according to claim 1, wherein: the top of the toothed plate (21) penetrates through the limiting plate (27), and the front face of the toothed plate (21) is matched with the gear (20).

6. The heat treatment furnace facilitating uniform heating according to claim 1, wherein: one end of the threaded rod (25) is perpendicular to one side of the fixing clamp (24), and one end of the threaded rod (25) is in contact with the top of the fixing clamp (24).