CN215766429U

CN215766429U - Efficient and stable energy-saving holding furnace

Info

Publication number: CN215766429U
Application number: CN202122035610.3U
Authority: CN
Inventors: 严波; 严俊; 严坚
Original assignee: Foshan Nanhai Chuanneng Industrial Furnace Co ltd
Current assignee: Foshan Nanhai Chuanneng Industrial Furnace Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-02-08
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses an efficient and stable energy-saving holding furnace, and relates to the technical field of metal casting. Including the stove outer covering, the upper surface of stove outer covering is provided with the bell, the inner wall and the bell lower surface of stove outer covering all are provided with heat preservation mechanism, the stove outer covering inner wall is close to the left side position and is provided with the heat-conducting plate, and the heat-conducting plate separates heating chamber, deaeration chamber and gets the liquid room with the stove outer covering in, the rectangle opening has been seted up on the corresponding heat-conducting plate of deaeration chamber, rectangle opening right flank is provided with filtering mechanism, the upper surface of bell is close to the left side and is provided with the nozzle, the stove outer surface is close to and is provided with the standpipe near the left side, be provided with pressure regulating mechanism on the standpipe. The furnace shell has better heat insulation effect, reduces heat loss and has low use cost by the heat insulation mechanism, and simultaneously can adjust the air pressure in the heating chamber, so that the aluminum liquid stably flows to the liquid taking chamber, the liquid taking is convenient, and the potential safety hazard caused by overlarge air pressure is avoided.

Description

Efficient and stable energy-saving holding furnace

Technical Field

The utility model relates to the technical field of metal casting, in particular to an efficient and stable energy-saving holding furnace.

Background

With the rapid development of economy in China, the demand of each industry on aluminum materials is increased sharply, the number of newly built and expanded aluminum alloy melting furnaces and heat preservation furnaces in various parts of the country is greatly increased, the aluminum alloy melting holding furnace is important production equipment in the metal processing industry, large aluminum ingots need to be melted into a molten state in the aluminum alloy melting holding furnace and are kept at a certain temperature, and the provided aluminum liquid forms required aluminum alloy products after being die-cast, but the existing melting holding furnace has the following problems during use:

1. in the prior art, the melting holding furnace has no heat preservation effect, can cause a large amount of heat loss, needs to consume a large amount of heat and has high use cost;

2. among the prior art, melting keeps the stove and does not have pressure regulating mechanism, and the burning of nozzle can lead to melting to keep the interior atmospheric pressure of stove unstable, leads to getting the liquid chamber liquid level difference, and the influence is got liquid and is used, and there is the potential safety hazard in the atmospheric pressure too big.

SUMMERY OF THE UTILITY MODEL

The utility model provides an efficient and stable energy-saving holding furnace, which solves the problems mentioned in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high-efficient stable energy-conserving stove that keeps, includes the stove outer covering, the upper surface of stove outer covering is provided with the bell, the inner wall and the bell lower surface of stove outer covering all are provided with heat preservation mechanism, heat preservation mechanism includes heat preservation and inner liner, heat preservation fixed mounting is on the inner wall of stove outer covering, be provided with the inner liner on the inner wall of heat preservation, the stove outer covering inner wall is close to the left side position and is provided with the heat-conducting plate, and the heat-conducting plate separates heating chamber, degasification chamber and gets the liquid room with the stove outer covering in, set up the rectangle opening on the corresponding heat-conducting plate of degasification chamber, rectangle opening right flank is provided with filtering mechanism, the upper surface of bell is close to the left side and is provided with the nozzle, the stove upper surface is close to the left side and is provided with the standpipe, be provided with pressure regulating mechanism on the standpipe, regulating mechanism includes baroceptor, blast pipe, purifying box, three-way solenoid valve, The gas pressure sensor is installed on the furnace cover, the exhaust pipe is installed on the right side face of the vertical pipe and communicated with the purification box, the three-way electromagnetic valve is arranged on the exhaust pipe and communicated with the gas pump through the first guide pipe, and the gas inlet of the gas pump is communicated with the purification box through the second guide pipe.

As a preferred technical scheme of the utility model, the lower surface of the furnace shell is fixedly provided with a bottom plate.

As a preferred technical scheme of the utility model, the filtering mechanism comprises a filter screen and a collecting tank, the filter screen is fixedly arranged on the right side surface of the heat conducting plate, and the collecting tank is arranged on the inner liner layer corresponding to the right side surface of the filter screen.

As a preferred technical scheme of the utility model, the left side surface of the furnace shell corresponding to the degassing chamber is provided with an aluminum scrap pipe.

As a preferred technical scheme of the utility model, a partition plate is fixedly arranged in the purification box, a filter element is arranged between the right side surface of the partition plate and the inner wall of the right side of the box body, and a flue is fixedly arranged on the upper surface of the purification box.

As a preferable technical scheme of the utility model, the right side surface of the furnace shell is hinged with a furnace door.

Compared with the prior art, the utility model provides an efficient and stable energy-saving holding furnace, which has the following beneficial effects:

1. this energy-conserving stove that keeps of high-efficient stable keeps through setting up heat preservation mechanism in the heat preservation layer to the lining layer keep warm, makes the heat preservation effect of stove outer covering better, reduces the heat and runs off, use cost hangs down.

2. This energy-conserving stove that keeps of high-efficient stable can adjust heating indoor atmospheric pressure through setting up pressure regulating mechanism, makes aluminium liquid flow to getting the liquid chamber steadily, avoids getting liquid chamber aluminium liquid lower night, is convenient for get liquid, and avoids the potential safety hazard of the too big existence of atmospheric pressure.

3. This energy-conserving stove that keeps of high-efficient stable can filter the aluminium liquid that flows into the deaeration chamber through setting up filter mechanism, avoids aluminium liquid upper surface's floater and bottom impurity to be ladled out, improves aluminium liquid quality.

Drawings

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

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

FIG. 3 is an enlarged view of the utility model at A in FIG. 1.

In the figure: 1. a furnace shell; 2. a furnace cover; 3. a heat preservation mechanism; 301. a heat-insulating layer; 302. an inner liner layer; 4. a heat conducting plate; 5. a heating chamber; 6. a degassing chamber; 7. a liquid taking chamber; 8. a rectangular opening; 9. a filtering mechanism; 901. a filter screen; 902. collecting tank; 10. burning a nozzle; 11. a vertical tube; 12. a pressure regulating mechanism; 121. an air pressure sensor; 122. an exhaust pipe; 123. a purification box; 124. a three-way electromagnetic valve; 125. a first conduit; 126. an air pump; 127. a second conduit; 13. a base plate; 14. residual aluminum tubes; 15. a partition plate; 16. a filter element; 17. a flue; 18. a furnace door.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the utility model discloses a high-efficiency stable energy-saving holding furnace, which comprises a furnace shell 1, wherein the upper surface of the furnace shell 1 is provided with a furnace cover 2, the inner wall of the furnace shell 1 and the lower surface of the furnace cover 2 are both provided with a heat preservation mechanism 3, the heat preservation mechanism 3 comprises a heat preservation layer 301 and a lining layer 302, the heat preservation layer 301 is fixedly arranged on the inner wall of the furnace shell 1, the lining layer 302 is arranged on the inner wall of the heat preservation layer 301, the inner wall of the furnace shell 1 near the left side is provided with a heat conduction plate 4, the heat conduction plate 4 divides the inside of the furnace shell 1 into a heating chamber 5, a degassing chamber 6 and a liquid taking chamber 7, the heat conduction plate 4 corresponding to the degassing chamber 6 is provided with a rectangular opening 8, the right side surface of the rectangular opening 8 is provided with a filtering mechanism 9, the upper surface of the furnace cover 2 near the left side is provided with a burner 10, the upper surface of the furnace cover 2 near the left side is provided with a vertical pipe 11, the vertical pipe 11 is provided with a pressure regulating mechanism 12, the regulating mechanism comprises an air pressure sensor 121, an exhaust pipe 122, a purification box 123, a three-way electromagnetic valve 124, a first conduit 125, an air pump 126 and a second conduit 127, the air pressure sensor 121 is mounted on the furnace cover 2, the exhaust pipe 122 is mounted on the right side surface of the vertical pipe 11, the exhaust pipe 122 is communicated with the purification box 123, the exhaust pipe 122 is provided with the three-way electromagnetic valve 124, the three-way electromagnetic valve 124 is communicated with the air pump 126 through the first conduit 125, an air inlet of the air pump 126 is communicated with the purification box 123 through the second conduit 127, and the second conduit 127 is mounted on a partition plate 15 corresponding to the filter element 16, so that the entering air is cleaner.

Specifically, a bottom plate 13 is fixedly mounted on the lower surface of the furnace shell 1.

In this embodiment, the bottom plate 13 increases the strength of the lower surface of the furnace shell 1, and stabilizes the placement of the furnace shell 1.

Specifically, the filtering mechanism 9 includes a filtering net 901 and a collecting tank 902, the filtering net 901 is fixedly installed on the right side surface of the heat conducting plate 4, and the collecting tank 902 is arranged on the inner liner 302 corresponding to the right side surface of the filtering net 901.

In this embodiment, the filter screen 901 can filter the floating objects and impurities in the molten aluminum in the heating chamber 5, and the collecting tank 902 collects the filtered impurities, and can be connected to an external extraction pump to discharge the impurities.

Specifically, the furnace shell 1 corresponding to the degassing chamber 6 is provided with a residual aluminum pipe 14 on the left side.

In this embodiment, the residual aluminum pipe 14 discharges the residual aluminum liquid.

Specifically, a partition plate 15 is fixedly installed in the purification box 123, a filter element 16 is arranged between the right side surface of the partition plate 15 and the inner wall of the right side of the box body, and a flue 17 is fixedly installed on the upper surface of the purification box 123.

In this embodiment, the partition 15 cushions the flow rate of the exhaust gas, so that the exhaust gas is completely purified by the filter element 16, and the flue 17 is convenient for discharging the exhaust gas.

Specifically, the right side surface of the furnace shell 1 is hinged with a furnace door 18.

In this embodiment, the oven door 18 facilitates the introduction of the raw material into the heating chamber 5.

The working principle and the using process of the utility model are as follows: when in use, the inner lining layer 302 is insulated through the insulation layer 301 in the insulation mechanism 3, so that the insulation effect of the furnace shell 1 is better, the heat loss is reduced, the use cost is low, the air pressure in the heating chamber 5 is monitored through the air pressure sensor 121 in the pressure regulating mechanism 12, when the air pressure in the heating chamber 5 exceeds a set value, the waste gas flows into the purifying box 123 through the exhaust pipe 122, the waste gas is purified through the filter element 16 and is discharged through the flue 17, when the air pressure in the heating chamber 5 is less than the set value, the air pump 126 blows air to the vertical pipe 11 through the first conduit 125, so that the gas enters the heating chamber 5 through the vertical pipe 11, the air pressure in the heating chamber 5 is balanced, the unstable air pressure of the aluminum liquid in the heating chamber 5 is avoided, the aluminum liquid in the heating chamber 5 stably flows to the liquid taking chamber 7, the liquid level of the aluminum liquid in the liquid taking chamber 7 is stable, the scooping is convenient, the potential safety hazard caused by the excessive air pressure is avoided, the aluminum liquid flowing into the air removing chamber 6 through the filter screen 901 in the filter mechanism 9, avoiding the floaters on the upper surface of the aluminum liquid and the impurities at the bottom from being scooped up, and improving the quality of the aluminum liquid.

In conclusion, this energy-conserving stove that keeps of high efficiency is stable makes the heat preservation effect of stove outer covering 1 better through heat preservation mechanism 3, reduces the heat and runs off, and use cost is low, can adjust the heating chamber 5 internal gas pressure simultaneously, makes aluminium liquid stabilize and flow to getting liquid chamber 7, is convenient for get liquid, and avoids the potential safety hazard that the atmospheric pressure too big exists.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 high-efficient stable energy-conserving stove of keeping, includes stove outer covering (1), its characterized in that: the furnace comprises a furnace shell (1), wherein a furnace cover (2) is arranged on the upper surface of the furnace shell (1), heat-insulating mechanisms (3) are arranged on the inner wall of the furnace shell (1) and the lower surface of the furnace cover (2), each heat-insulating mechanism (3) comprises a heat-insulating layer (301) and a lining layer (302), the heat-insulating layers (301) are fixedly installed on the inner wall of the furnace shell (1), the lining layers (302) are arranged on the inner walls of the heat-insulating layers (301), a heat-conducting plate (4) is arranged on the inner wall of the furnace shell (1) close to the left side, the heat-conducting plate (4) separates the interior of the furnace shell (1) into a heating chamber (5), a degassing chamber (6) and a liquid taking chamber (7), a rectangular opening (8) is formed in the heat-conducting plate (4) corresponding to the degassing chamber (6), a filtering mechanism (9) is arranged on the right side surface of the rectangular opening (8), a burner (10) is arranged on the upper surface of the furnace cover (2) close to the left side, the utility model discloses a furnace cover, including bell (2), air pump (122), purge bin (123), three-way solenoid valve (124), air pump (126), air pressure sensor (121), riser (11), air pressure sensor (124), air pressure sensor (121) are installed on bell (2), riser (11) are gone up right flank and are installed blast pipe (122), blast pipe (122) are linked together with purge bin (123), be provided with three-way solenoid valve (124) on blast pipe (122), three-way solenoid valve (124) are linked together through first pipe (125) and air pump (126), air pump (126) air inlet is linked together through second pipe (127) and purge bin (123).

2. An efficient and stable energy-saving maintaining furnace according to claim 1, characterized in that: and a bottom plate (13) is fixedly arranged on the lower surface of the furnace shell (1).

3. An efficient and stable energy-saving maintaining furnace according to claim 1, characterized in that: the filtering mechanism (9) comprises a filtering net (901) and a collecting tank (902), the filtering net (901) is fixedly installed on the right side face of the heat conducting plate (4), and the collecting tank (902) is arranged on the inner lining layer (302) corresponding to the right side face of the filtering net (901).

4. An efficient and stable energy-saving maintaining furnace according to claim 1, characterized in that: and the left side surface of the furnace shell (1) corresponding to the degassing chamber (6) is provided with a residual aluminum pipe (14).

5. An efficient and stable energy-saving maintaining furnace according to claim 1, characterized in that: a partition plate (15) is fixedly mounted in the purification box (123), a filter element (16) is arranged between the right side face of the partition plate (15) and the inner wall of the right side of the box body, and a flue (17) is fixedly mounted on the upper surface of the purification box (123).

6. An efficient and stable energy-saving maintaining furnace according to claim 1, characterized in that: the right side surface of the furnace shell (1) is hinged with a furnace door (18).