CN217877050U - Smelting furnace based on high safety of special industry - Google Patents

Abstract

The utility model discloses a high smelting furnace based on industrial special safety, which relates to the technical field of smelting furnaces and comprises a protective shell, a smelting furnace body and a top cover, wherein the smelting furnace body is fixedly arranged in the protective shell, the top cover is hermetically arranged at the upper ends of the smelting furnace body and the protective shell, and a feed inlet is obliquely arranged at the upper end of the top cover; the beneficial effects are that: through the matching design of the protective shell and the reinforcing device, the smelting furnace body can be reinforced, and the damage caused by the fact that workers touch the smelting furnace body is avoided through the matching of the connecting pipe and the heat insulating layer; through the cooperation design of blast pipe, first valve, filter equipment and cooler bin, be convenient for release the inside gas of smelting furnace body, avoid the inside gas of smelting furnace body too much and make furnace internal pressure too big, lead to the smelting furnace body to take place to burst, improved the security of smelting furnace body.

Description

Smelting furnace based on high safety of special industry

Technical Field

The utility model relates to a smelting furnace technical field especially relates to a high smelting furnace based on special security of industry.

Background

The smelting furnace is equipment for melting metal ingots and some waste metals and adding necessary alloy components, and smelting the metal ingots and the waste metals into required alloys through operations such as slagging-off, refining and the like, when the existing smelting furnace is used, gas is generally generated on the inner side of a furnace body, the gas is excessive, the lateral pressure in the furnace body is too large, the burst is easily generated, the service life of the furnace body is influenced, the existing furnace body cannot well treat the gas, the peripheral environment pollution is easily caused by direct discharge, the existing smelting furnace has larger potential safety hazard, the using process is very dangerous, and workers are easily injured, so that the smelting furnace based on the industrial special safety is provided, and the problem of preventing liquid in the smelting furnace body from splashing is solved by 1; 2. how to reduce the environmental pollution caused by directly discharging the gas in the smelting furnace body; 3. how to reduce the temperature of the gas discharged from the furnace body.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems that 1, the liquid in the smelting furnace body is prevented from splashing; 2. how to reduce the environmental pollution caused by directly discharging the gas in the smelting furnace body; 3. a melting furnace with high safety and exclusive use in industry is provided to solve the problem of reducing the temperature of gas discharged from the melting furnace body.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the utility model provides a smelting furnace based on special security of industry is high, includes protective housing, smelting furnace body and top cap, the inside fixed mounting of protective housing has the smelting furnace body, the upper end seal mounting of smelting furnace body and protective housing has the top cap, the upper end slope of top cap is provided with the feed inlet, install reinforcing apparatus between protective housing and the smelting furnace body, the smelting furnace body has filter equipment through the blast pipe intercommunication, install first valve on the blast pipe, the middle part of blast pipe is the cooling tube, the cooling tube is located the cooler bin.

Preferably, the reinforcing apparatus includes heat insulation layer, connecting pipe, steel lining and heat preservation, the outside of smelting furnace body is equipped with heat preservation and steel lining from inside to outside in proper order, connecting pipe and heat insulation layer fixed connection are passed through to the outside of steel lining, the outside of heat insulation layer and the inner wall fixed connection of protection casing.

Preferably, filter equipment includes rose box, filter screen and activated carbon net, from the bottom up fixed mounting has filter screen and activated carbon net in proper order in the rose box, the upper end of rose box is equipped with the gas outlet.

Preferably, a water inlet is formed in the upper end of the cooling box, a water outlet is formed in one side of the lower end of the cooling box, and a second valve is installed on the water outlet.

Preferably, the feed inlet is connected with a sealing flange through a bolt.

Preferably, the upper end of the top cover is provided with a pressure gauge.

Compared with the prior art, the utility model provides a high smelting furnace based on special security of industry possesses following beneficial effect:

1. through the ingenious design of feed inlet slope, can prevent effectively that the smelting furnace body is inside liquid spill when smelting, simultaneously through the cooperation of sealed flange, can prevent effectively that the inside liquid spill of smelting furnace body from scalding the staff, improve the safety in utilization of smelting furnace.

2. Through protective housing and reinforcing apparatus's cooperation design, not only can consolidate the smelting furnace body, through the cooperation of connecting pipe and heat insulation layer, avoid the staff to touch the smelting furnace body and cause the damage moreover.

3. Through the cooperation design of blast pipe and first valve, be convenient for in time release the inside gas of smelting furnace body, avoid the inside gas of smelting furnace body too much and make furnace internal pressure too big, lead to the smelting furnace body to take place to burst, the security of smelting furnace body has been improved, and rethread cooling box and filter equipment's cooperation design, can make the combustion gas heat the water in the cooler bin when the cooling pipe, then discharge in the atmosphere through the filtration of filter screen and active carbon net again, not only with heat recovery, and the pollution of gas to the environment has been reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

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

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

fig. 3 is a schematic view of the enlarged structure of the part a of the present invention.

The reference numerals are explained below:

1. a protective housing; 2. a top cover; 3. a feed inlet; 4. sealing the flange; 5. a pressure gauge; 6. an exhaust pipe; 601. a first valve; 602. a cooling tube; 7. a cooling tank; 701. a water inlet; 702. a water outlet; 703. a second valve; 8. a filtration device; 801. a filter box; 802. a filter screen; 803. an activated carbon mesh; 9. an air outlet; 10. a reinforcement device; 1001. a heat insulating layer; 1002. a connecting pipe; 1003. a steel lining layer; 1004. a heat-insulating layer; 11. the smelting furnace body.

Detailed Description

The technical scheme of the invention is further explained by combining the accompanying drawings as follows:

referring to fig. 1-3, a smelting furnace based on industrial safety, which comprises a protective casing 1, a smelting furnace body 11 and a top cover 2, wherein the smelting furnace body 11 is fixedly installed inside the protective casing 1, the top cover 2 is hermetically installed at the upper ends of the smelting furnace body 11 and the protective casing 1, a feed inlet 3 is obliquely arranged at the upper end of the top cover 2, the feed inlet 3 is obliquely arranged, when the smelting furnace body 11 is smelted, liquid inside the smelting furnace body 11 can be effectively prevented from splashing out of the feed inlet 3, the safety of the smelting furnace body 11 is effectively improved, a reinforcing device 10 is installed between the protective casing 1 and the smelting furnace body 11, the reinforcing device 10 reinforces the smelting furnace body 11, the strength of the smelting furnace body 11 is improved, and through the cooperation of the protective casing 1, a worker is prevented from accidentally touching the smelting furnace body 11 to cause damage, the smelting furnace body 11 is communicated with a filtering device 8 through an exhaust pipe 6, the exhaust pipe 6 penetrates through the protective casing 1, the filtering device 8 is used for filtering exhausted gas, the pollution to the environment is reduced, a first valve 601 is installed on the exhaust pipe 6, the middle part of the cooling pipe 602, the cooling pipe 602 is located in a cooling box 7, the cooling box 7 is installed inside the cooling box 7, and can effectively recover heat of the smelting furnace body 7, thereby effectively heating water of the cooling water of the smelting furnace;

the reinforcing device 10 comprises a heat insulating layer 1001, a connecting pipe 1002, a steel lining 1003 and a heat insulating layer 1004, the heat insulating layer 1004 and the steel lining 1003 are sequentially arranged outside the smelting furnace body 11 from inside to outside, the steel lining 1003 can reinforce the smelting furnace body 11 and increase the strength of the smelting furnace body 11, the outside of the steel lining 1003 is fixedly connected with the heat insulating layer 1001 through the connecting pipe 1002, the connecting pipe 1002 can enable the protective shell 1 and the smelting furnace body 11 to be hollow, a certain heat insulating effect can be achieved, the outside of the heat insulating layer 1001 is fixedly connected with the inner wall of the protective shell 1, and the heat insulating layer 1001 is designed, so that the heat insulating effect of the smelting furnace body 11 is better, and damage caused by touching the smelting furnace body 11 by workers during smelting is effectively avoided;

the filtering device 8 comprises a filtering box 801, a filtering net 802 and an activated carbon net 803, wherein the filtering net 802 and the activated carbon net 803 are fixedly installed in the filtering box 801 from bottom to top in sequence, discharged gas can be effectively filtered, the pollution to the environment is reduced, and an air outlet 9 is arranged at the upper end of the filtering box 801;

a water inlet 701 is formed in the upper end of the cooling box 7, a water outlet 702 is formed in one side of the lower end of the cooling box 7, and a second valve 703 is installed on the water outlet 702, so that when water in the cooling box 7 is heated to a certain degree, the water in the cooling box 7 can be replaced in time, and heat can be recovered in time;

the feed port 3 is connected with a sealing flange 4 through a bolt to seal the feed port 3;

the upper end of the top cover 2 is provided with a pressure gauge 5, so that the pressure condition in the smelting furnace body 11 can be observed conveniently.

The working principle is as follows: when the smelting furnace is required to be used, the sealing flange 4 is opened, the metal to be smelted is placed into the smelting furnace body 11 from the feed inlet 3, and then the sealing flange 4 is hermetically arranged on the feed inlet 3, so that the smelting furnace body 11 is used for smelting the metal to be smelted;

in the smelting process, the change of the pressure gauge 5 is observed, when the reading of the pressure gauge 5 is larger, the first valve 601 is opened, part of gas in the smelting furnace body 11 is discharged from the exhaust pipe 6, so that the pressure in the smelting furnace body 11 is reduced, the explosion caused by overlarge pressure in the smelting furnace body 11 is prevented, when the gas in the smelting furnace body 11 is discharged from the exhaust pipe 6, the heat released by the gas can heat water in the cooling box 7 when passing through the cooling pipe 602, the heat can be recovered, the gas in the exhaust pipe 6 can also be cooled, then the gas is filtered by the filter screen 802 and the activated carbon mesh 803, and finally the gas is discharged from the gas outlet 9;

through the cooperation setting of protective housing 1 and reinforcing apparatus 10, can effectively avoid the staff to touch smelting furnace body 11 and cause the damage by accident when carrying out the work, improve the security that smelting furnace body 11 used greatly.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed.

Claims (6)

1. The utility model provides a smelting furnace based on industry special safety is high, includes protecting casing (1), smelting furnace body (11) and top cap (2), the inside fixed mounting of protecting casing (1) has smelting furnace body (11), the upper end seal mounting of smelting furnace body (11) and protecting casing (1) has top cap (2), its characterized in that: the upper end slope of top cap (2) is provided with feed inlet (3), install reinforcing apparatus (10) between protective housing (1) and smelting furnace body (11), smelting furnace body (11) have filter equipment (8) through blast pipe (6) intercommunication, install first valve (601) on blast pipe (6), the middle part of blast pipe (6) is cooling tube (602), cooling tube (602) are located cooler bin (7).

2. The melting furnace based on industrial special safety as claimed in claim 1, characterized in that: reinforcing apparatus (10) include heat insulation layer (1001), connecting pipe (1002), steel lining (1003) and heat preservation (1004), the outside of smelting furnace body (11) is equipped with heat preservation (1004) and steel lining (1003) from inside to outside in proper order, connecting pipe (1002) and heat insulation layer (1001) fixed connection are passed through to the outside of steel lining (1003), the outside of heat insulation layer (1001) and the inner wall fixed connection of protection casing (1).

3. The melting furnace based on industrial special safety is high according to claim 1, characterized in that: filter equipment (8) include rose box (801), filter screen (802) and activated carbon net (803), from the bottom up fixed mounting has filter screen (802) and activated carbon net (803) in proper order in rose box (801), the upper end of rose box (801) is equipped with gas outlet (9).

4. The melting furnace based on industrial special safety as claimed in claim 1, characterized in that: the water inlet (701) is arranged at the upper end of the cooling box (7), the water outlet (702) is arranged on one side of the lower end of the cooling box (7), and the second valve (703) is installed on the water outlet (702).

5. The melting furnace based on industrial special safety as claimed in claim 1, characterized in that: and the feed inlet (3) is connected with a sealing flange (4) through a bolt.

6. The melting furnace based on industrial special safety as claimed in claim 1, characterized in that: and a pressure gauge (5) is installed at the upper end of the top cover (2).

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