CN210163491U

CN210163491U - Aging furnace with good heat preservation performance

Info

Publication number: CN210163491U
Application number: CN201920735019.9U
Authority: CN
Inventors: 钱兴源; 钱列
Original assignee: Suzhou Tongxing Aluminum Industry Co ltd
Current assignee: Suzhou Tongxing Aluminum Industry Co ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-03-20
Anticipated expiration: 2029-05-21

Abstract

The utility model discloses an ageing furnace that thermal insulation performance is good belongs to ageing furnace field, and its technical scheme main points are including furnace body and support, be provided with in the furnace body and carry the thing car, sliding connection has the sealing door that is used for sealing the furnace body on the support, be provided with thermal-insulated steel sheet on the inner wall of furnace body, the surface upper berth of thermal-insulated steel sheet is equipped with the vacuum heat insulating board, the outside of vacuum heat insulating board is provided with a plurality of insulating bricks, can dismantle on the surface of insulating brick and be connected with thermal-insulated tile, the advantage of this kind of ageing furnace that thermal insulation performance is good lies in that thermal insulation performance is good.

Description

Aging furnace with good heat preservation performance

Technical Field

The utility model relates to an ageing oven, in particular to ageing oven that thermal insulation performance is good.

Background

The trend is particularly evident in the automotive industry, household appliances and construction industry, where there is a great demand for aluminium with complex shapes and high strength, due to its light weight, weather resistance, good formability and reproducibility, which makes its use continuously growing. In the production process of the aluminum alloy section, the aluminum alloy section needs to be subjected to aging heat treatment after extrusion forming so as to obtain better mechanical properties of the aluminum alloy section. The aging heat treatment refers to a heat treatment process that an alloy workpiece is subjected to solution treatment, cold plastic deformation or casting, and after forging, the alloy workpiece is placed at a higher temperature or kept at room temperature to keep the performance, shape and size of the alloy workpiece changed along with time. The purpose of aging treatment is to eliminate the internal stress of the workpiece, stabilize the structure and size, improve the mechanical property and the like.

Chinese patent No. CN207793351U discloses an aging furnace, which comprises an aging furnace body and a material trolley which is used in cooperation with the aging furnace body and used for loading and transporting workpieces; a heating pipe is arranged at the upper part in the cavity of the aging furnace body, and a partition plate is fixed below the heating pipe; a guide plate is arranged in the cavity, and the guide plate and the partition plate can guide hot air of the heating pipe to the lower part of the material part trolley; the material trolley is provided with a ventilation part, and hot air enters the space at the upper part of the material trolley through the ventilation part and heats a workpiece.

Although the aging furnace can finish the aging treatment of aluminum materials, the existing aging furnaces are all single-layer structures made of alloy steel, and have poor heat preservation performance.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an ageing furnace that thermal insulation performance is good, its advantage lies in that thermal insulation performance is good.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides an ageing furnace that thermal insulation performance is good, includes furnace body and support, be provided with in the furnace body and carry the thing car, sliding connection has the sealing door that is used for sealing the furnace body on the support, be provided with thermal-insulated steel sheet on the inner wall of furnace body, the surface upper berth of thermal-insulated steel sheet is equipped with the vacuum insulation board, the outside of vacuum insulation board is provided with a plurality of insulating bricks, can dismantle on the surface of insulating bricks and be connected with thermal-insulated tile.

By adopting the technical scheme, because the thermal conductivity of the heat insulation steel plate, the vacuum heat insulation plate, the heat insulation brick and the heat insulation tile is low, the heat insulation effect is improved by the common cooperation of the multilayer structures of the heat insulation steel plate, the vacuum heat insulation plate, the heat insulation brick and the heat insulation tile.

Further, be provided with a plurality of battens on the insulating brick, the battens set up along the length direction of furnace body to the battens set up side by side along vertical direction, be provided with the couple on the one side of thermal-insulated tile, the battens articulate the cooperation with the couple, the battens are even array arrangement.

Through adopting above-mentioned technical scheme, because the part that the thermal-insulated tile at first contacted with the hot-air is the part that appears the loss easily, in order to guarantee to have good heat preservation effect, need examine and repair the time, change the thermal-insulated tile, when changing, only need with the couple from the battens take down can, convenient change.

Further, a foam inner core is arranged in the heat insulation steel plate.

Through adopting above-mentioned technical scheme, the foam inner core uses alkaline polyaramide foam to make, and its heat conductivity is low, further prevents that the inside heat of furnace body from dispelling to the external world, improves the thermal insulation performance.

Furthermore, the inboard of sealing door is provided with a pair of draw runner, the draw runner is vertical to be arranged, the draw runner is that the central line about the vertical direction of sealing door is symmetrical arrangement, it has the spout that is used for holding the draw runner to open on the side of furnace body, draw runner and spout sliding fit.

Through adopting above-mentioned technical scheme, in the work, the sealing door seals the furnace body along the whereabouts, and the sealing door passes through draw runner and spout sliding fit, makes the sealing door closely combine with the furnace body more, avoids furnace body and external environment intercommunication, further improves the heat preservation effect.

Furthermore, the cross section of the sliding strip is in a trapezoidal arrangement, and the cross section of the sliding strip is the same as that of the sliding groove.

Through adopting above-mentioned technical scheme, the transversal trapezoidal setting of personally submitting of draw runner and spout prevents that the condition that the draw runner is deviate from in vitro from the spout.

Further, install on the top surface of support and be a pair of guide roll that is symmetrical arrangement, the side-mounting wind-up roll of support, the installation is used for driving its pivoted motor on the wind-up roll, the up-and-down reciprocating motion is done through the mode that the steel cable promoted to the sealing door, and the steel cable passes through guide roll and wind-up roll in proper order.

Through adopting above-mentioned technical scheme, when effect after handling and accomplish, the wind-up roll is provided power by the motor, wind-up roll rolling steel cable, and the furnace body is opened through guide roll lifting machine sealing door to two strands of steel cables, and the staff gets the part can.

Further, the heat insulation tile is an aluminum borosilicate and pure silica fiber composite tile.

By adopting the technical scheme, the aluminum borosilicate and pure silicon dioxide fiber composite tile has low thermal conductivity, good high temperature resistance, good heat insulation performance and long service life, the maximum heat resistance limit of the tile is about 1200 ℃, and the tile is not easy to be damaged by heat.

Furthermore, the insulating brick is a ceramic brick.

By adopting the technical scheme, the ceramic tile has low thermal conductivity, and the maximum heat-resistant limit is 450 ℃, so that the heat-insulating property is further improved.

To sum up, the utility model discloses following beneficial effect has:

1. the heat insulation effect is improved by the cooperation of the multilayer structures of the heat insulation steel plate, the vacuum heat insulation plate, the heat insulation brick and the heat insulation tile;

2. the foam inner core is made of alkaline polyaramide foam, the thermal conductivity of the foam inner core is low, heat in the furnace body is further prevented from being dissipated to the outside, and the heat insulation performance is improved;

3. the heat insulation tile is an aluminoborosilicate and pure silica fiber composite tile, is low in heat conductivity and good in high temperature resistance, has a maximum heat resistance limit of about 1200 ℃, has good heat insulation performance, is not easy to be damaged by heat, and prolongs the service life.

Drawings

FIG. 1 is a schematic structural diagram of an aging furnace with good heat preservation performance;

FIG. 2 is a schematic view of a portion of the enlarged structure at A in FIG. 1;

FIG. 3 is a schematic structural diagram of an aging furnace with good heat preservation performance, wherein the inside of the aging furnace is represented by removing a sealing door;

fig. 4 is a partially enlarged structural view at B in fig. 3.

In the figure, 1, a furnace body; 11. a heat-insulating steel plate; 111. a foam core; 12. insulating bricks; 121. hanging battens; 13. a vacuum insulation panel; 121. a cavity; 14. a heat insulation tile; 141. hooking; 15. a chute; 16. a carrying vehicle; 2. a sealing door; 21. a support; 211. a guide roller; 212. a wind-up roll; 213. a motor; 22. and (4) a slide bar.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): the utility model provides an ageing furnace that thermal insulation performance is good, combine fig. 1 and fig. 3 to show, including furnace body 1 and support 21, sliding connection has the sealing door 2 that is used for sealing furnace body 1 on the support 21, sealing door 2 can be along vertical direction reciprocating motion from top to bottom, be provided with in the furnace body 1 and carry thing car 16, during the duration of work, the staff places the aluminum product spare part that will carry out ageing treatment on carrying thing car 16, will carry thing car 16 and advance in furnace body 1, later sealing door 2 whereabouts seals furnace body 1, aluminum product spare part accomplishes ageing treatment's work in furnace body 1 is inside, last sealing door 2 is opened, will carry thing car 16 and release furnace body 1, it can to take out the part.

Referring to fig. 1 and 3, the sealing door 2 is driven by two symmetrically arranged steel cables to reciprocate up and down, a pair of symmetrically arranged guide rollers 211 is installed on the top surface of the bracket 21, a winding roller 212 is installed on the side surface of the bracket 21, and a motor 213 for driving the winding roller 212 to rotate is installed on the winding roller 212. A steel cable for driving sealing door 2 fixes at sealing door 2's top, and the vertical upwards setting of steel cable, after guide roll 211, the steel cable level sets up, and on later two strands of steel cables all rolled up to take-up roll 212.

As shown in fig. 1 and 3, a pair of sliding strips 22 is vertically disposed on the inner side surface of the sealing door 2, and the sliding strips 22 are symmetrically arranged with respect to the center line of the sealing door 2 in the vertical direction. Open on the side of furnace body 1 and be used for holding the spout 15 of draw runner 22, draw runner 22 and spout 15 sliding fit, spout 15 and draw runner 22 sliding fit are in order to guarantee that sealing door 2 can not appear the condition of skew along the vertical direction motion on the one hand, and on the other hand draw runner 22 and spout 15's transversal personally submit trapezoidal setting, connect inseparabler, improve sealing performance.

Referring to fig. 3 and 4, the inner wall of the furnace body 1 is provided with a heat insulation steel plate 11, the heat insulation steel plate 11 covers the inner wall of the furnace body 1, a foam core 111 is arranged in the heat insulation steel plate 11, and the foam core 111 is preferably made of an alkaline polyaramide foam sponge, and the foam has light self weight and low heat conductivity, so that the weight of the heat insulation steel plate 11 is not excessively increased, the heat inside the furnace body 1 is further prevented from being radiated to the outside, and the heat preservation performance is improved.

Referring to fig. 3 and 4, the vacuum insulation board 13 is laid on the insulation steel plate 11, and a vacuum cavity 131 is formed in the vacuum insulation board 13 to effectively prevent heat transfer, so that the heat preservation capability of the furnace body 1 is further improved, and when aging treatment is performed on aluminum parts, the heat of the furnace body 1 is prevented from being diffused to the outside, thereby being beneficial to keeping the temperature of the inner cavity of the furnace body 1 in a constant state.

Referring to fig. 3 and 4, a plurality of insulating bricks 12 are arranged on the outer side of the vacuum insulation panel 13, and the insulating bricks 12 are preferably ceramic bricks, and have good heat resistance and thermal insulation performance due to the low thermal conductivity of the ceramic itself and the maximum heat resistance limit of 450 ℃. A plurality of battens 121 are fixed on the outer side of the insulating brick 12, the battens 121 are arranged along the length direction of the furnace body 1, and all the battens 121 are arranged side by side along the vertical direction. The insulating brick 12 is detachably connected with insulating tiles 14 through tile hanging strips 121, and the insulating tiles 14 are uniformly arranged in an array.

Referring to fig. 3 and 4, a hook 141 is provided on one surface of the heat insulation tile 14, and the hook 141 can be hooked on the batten 121. The heat insulation tile 14 is a composite tile of aluminoborosilicate and pure silica fiber, the heat insulation tile 14 is low in heat conductivity and good in high temperature resistance, the maximum heat resistance limit is about 1200 ℃, the heat insulation tile has good heat insulation performance, meanwhile, the heat insulation tile is not easy to be damaged by heat, and the service life is prolonged. If the heat insulation tile 14 is damaged accidentally, the heat insulation tile 14 needs to be overhauled and replaced, and the hook 141 can be taken down from the tile hanging strip 121, so that the heat insulation tile is convenient to replace.

The specific implementation process comprises the following steps: when carrying out ageing treatment, at first sealing door 2 upward movement, open the furnace gate, the staff places the aluminum product spare part on carrying thing car 16, will carry thing car 16 and push into furnace body 1, later sealing door 2 whereabouts seals furnace body 1, the work of ageing treatment is accomplished to the aluminum product spare part in furnace body 1 inside, through thermal-insulated steel sheet 11, vacuum insulation board 13, insulating

brick

12 and 14 multilayer structure of insulating tile cooperate jointly and play isolated thermal effect, improve the heat preservation effect, prevent that the heat from scattering and disappearing, improve the ageing treatment effect, sealing door 2 is opened at last, will carry thing car 16 and release furnace body 1, it can to take out the part.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides an ageing oven that thermal insulation performance is good, includes furnace body (1) and support (21), be provided with in furnace body (1) and carry thing car (16), its characterized in that: the furnace body is characterized in that a sealing door (2) used for sealing the furnace body (1) is connected to the support (21) in a sliding mode, a heat insulation steel plate (11) is arranged on the inner wall of the furnace body (1), a vacuum heat insulation plate (13) is paved on the outer surface of the heat insulation steel plate (11), a plurality of heat insulation bricks (12) are arranged on the outer side of the vacuum heat insulation plate (13), and heat insulation tiles (14) are detachably connected to the outer surface of the heat insulation bricks (12).

2. The aging furnace with good heat preservation performance according to claim 1, characterized in that: be provided with a plurality of battens (121) on insulating brick (12), the length direction setting along furnace body (1) of battens (121) to battens (121) set up side by side along vertical direction, be provided with couple (141) in the one side of heat-insulating tile (14), battens (121) articulate the cooperation with couple (141), battens (121) are even array and arrange.

3. The aging furnace with good heat preservation performance according to claim 1, characterized in that: a foam inner core (111) is arranged in the heat insulation steel plate (11).

4. The aging furnace with good heat preservation performance according to claim 1, characterized in that: the inboard of sealing door (2) is provided with a pair of draw runner (22), draw runner (22) are vertical to be arranged, draw runner (22) are about the central line of sealing door (2) vertical direction and are symmetrical arrangement, it has spout (15) that are used for holding draw runner (22) to open on the side of furnace body (1), draw runner (22) and spout (15) sliding fit.

5. The aging furnace with good heat preservation performance according to claim 4, characterized in that: the cross section of the sliding strip (22) is in a trapezoidal arrangement, and the cross section of the sliding strip (22) is the same as that of the sliding groove (15).

6. The aging furnace with good heat preservation performance according to claim 1, characterized in that: install on the top surface of support (21) and amass a pair of guide roll (211) that are symmetrical arrangement, side-mounting wind-up roll (212) of support (21), the installation is used for driving its pivoted motor (213) on wind-up roll (212), reciprocating motion about sealing door (2) are done through the mode that the steel cable promoted, and the steel cable passes through guide roll (211) and wind-up roll (212) in proper order.

7. The aging furnace with good heat preservation performance according to claim 1, characterized in that: the heat insulation tile (14) is an aluminoborosilicate and pure silica fiber composite tile.

8. The aging furnace with good heat preservation performance according to claim 1, characterized in that: the heat-insulating brick (12) is a ceramic brick.