阅读说明：本技术 一种纳米结构模具钢熔炼设备及其生产工艺 (Nano-structure die steel smelting equipment and production process thereof ) 是由 宋银生 张骏 高智卿 于 2020-12-25 设计创作，主要内容包括：本发明涉及钢熔炼技术领域,且公开了一种纳米结构模具钢熔炼设备,包括底座,所述底座的顶部固定连接有支撑板,所述支撑板的顶部铰接有熔炼炉,所述底座的顶部铰接有第一液压推杆,所述熔炼炉的左侧固定连接有支架,所述支架的底部铰接有第二液压推杆,所述熔炼炉的左侧铰接有卸料盖,所述熔炼炉的左侧固定连接有燃气箱,所述熔炼炉的内侧固定连接有点火器,所述熔炼炉的顶部开设有进料孔,所述进料孔的顶部铰接有盖板,所述熔炼炉的顶部固定连接有连接架,所述连接架的左侧固定连接有搅拌电机。该纳米结构模具钢熔炼设备及其生产工艺,废气净化效果好,冶金搅拌可同时通入氧气或其它气体,增加冶金反应效率。(The invention relates to the technical field of steel smelting, and discloses a nano-structure die steel smelting device which comprises a base, wherein a supporting plate is fixedly connected to the top of the base, a smelting furnace is hinged to the top of the supporting plate, a first hydraulic push rod is hinged to the top of the base, a support is fixedly connected to the left side of the smelting furnace, a second hydraulic push rod is hinged to the bottom of the support, a discharging cover is hinged to the left side of the smelting furnace, a gas box is fixedly connected to the left side of the smelting furnace, an igniter is fixedly connected to the inner side of the smelting furnace, a feeding hole is formed in the top of the smelting furnace, a cover plate is hinged to the top of the feeding hole, a connecting frame is fixedly connected to the top of the smelting furnace. The nano-structure die steel smelting equipment and the production process thereof have good waste gas purification effect, and oxygen or other gases can be introduced into the smelting equipment at the same time during metallurgical stirring, so that the metallurgical reaction efficiency is increased.)

1. The utility model provides a nanostructured mould steel melting equipment, includes base (1), its characterized in that: the top fixedly connected with backup pad (2) of base (1), the top of backup pad (2) articulates there is smelting furnace (3), the top of base (1) articulates there is first hydraulic push rod (4), the left side fixedly connected with support (5) of smelting furnace (3), the bottom of support (5) articulates there is second hydraulic push rod (6), the left side of smelting furnace (3) articulates there is unloading lid (7), the left side fixedly connected with gas case (8) of smelting furnace (3), the inboard fixedly connected with point firearm (9) of smelting furnace (3), feed opening (10) have been seted up at the top of smelting furnace (3), the top of feed opening (10) articulates there is apron (11), the top fixedly connected with link (12) of smelting furnace (3), the left side fixedly connected with agitator motor (13) of link (12), the output shaft fixedly connected with pivot (14) of agitator motor (13), the right side fixedly connected with gas pitcher (15) of pivot (14), the positive fixedly connected with air pump (16) of gas pitcher (15), the equal fixed connection of the left and right sides of pivot (14) is two there are stirring rake (17), exhaust hole (18) have been seted up at the top of smelting furnace (3), the top fixedly connected with exhaust duct (19) of exhaust hole (18), the right side fixedly connected with exhaust-gas treatment case (20) of smelting furnace (3), the bottom fixedly connected with first filter (21) of exhaust-gas treatment case (20), the bottom fixedly connected with circulating water tank (22) of exhaust-gas treatment case (20), the right side fixedly connected with circulating water pump (23) of circulating water tank (22), the interior fixedly connected with shower head (24) of exhaust-gas treatment case (20), the top fixedly connected with connecting pipe (25) of circulating water pump (23), the top fixedly connected with of exhaust-gas treatment case (20) purifies a section of thick bamboo (26), the three second filter (27) of inboard fixedly connected with of a purification section of thick bamboo (26), intercommunicating pore (28) have been seted up to the inside of pivot (14), venthole (29) have been seted up in the outside of stirring rake (17).

2. The nanostructured die steel melting apparatus according to claim 1, characterized in that: the top end of the first hydraulic push rod (4) is hinged to the smelting furnace (3), and the bottom of the base (1) is fixedly connected with an anti-skid layer.

3. The nanostructured die steel melting apparatus according to claim 1, characterized in that: the right end of the second hydraulic push rod (6) is hinged to the discharging cover (7), the bottom of the smelting furnace (3) is fixedly connected with a guide groove body, and the guide groove body is located under the discharging cover (7).

4. The nanostructured die steel melting apparatus according to claim 1, characterized in that: the discharging cover (7) is communicated with the smelting furnace (3), and the bottom end of the rotating shaft (14) penetrates through the smelting furnace (3) and extends to the inner side of the smelting furnace (3).

5. The nanostructured die steel melting apparatus according to claim 1, characterized in that: the air pump (16) is communicated with the communicating hole (28), and the communicating hole (28) is communicated with the air outlet hole (29).

6. The nanostructured die steel melting apparatus according to claim 1, characterized in that: the shape of stirring rake (17) is the V-arrangement, the bottom and the exhaust-gas treatment case (20) fixed connection of exhaust-gas duct (19).

7. The nanostructured die steel melting apparatus according to claim 1, characterized in that: the waste gas treatment box (20) is communicated with the circulating water tank (22) through a first filter plate (21), and the purification cylinder (26) is communicated with the waste gas treatment box (20).

8. The nanostructured die steel melting apparatus according to claim 1, characterized in that: the left end of the connecting pipe (25) penetrates through the waste gas treatment box (20) and extends to the inner side of the waste gas treatment box (20), and the connecting pipe (25) is fixedly connected with the connecting pipe (25).

9. The nanostructured die steel melting apparatus according to claim 1, characterized in that: first filter (21) and second filter (27) are the composite sheet that active carbon filter and HEPA high efficiency filter net constitute.

10. A production process for smelting nanostructured die steel is characterized by comprising the following steps: the method comprises the following steps:

1) firstly, opening a cover plate (11), feeding smelting raw materials into a discharging cover (7) through a feeding hole (10), then closing the cover plate (11), opening a gas tank (8), introducing gas into a smelting furnace (3), and igniting through an igniter (9), so as to smelt steel;

2) starting a stirring motor (13), wherein the stirring motor (13) drives a rotating shaft (14) to rotate, and the rotating shaft (14) drives a stirring paddle (17) to rotate, so that the smelting liquid is stirred, and the metallurgical reaction rate is increased;

3) starting an air pump (16), introducing oxygen in an air tank (15) into a communicating hole (28), introducing the oxygen into a smelting furnace (3) through an air outlet hole (29), mixing the oxygen with smelting liquid, and storing other gases in the air tank (15) according to smelting requirements;

4) waste gas generated in smelting enters a waste gas pipeline (19) from an exhaust hole (18) and then enters a waste gas treatment box (20), a circulating water pump (23) is started to convey water in a circulating water tank (22) to a spray header (24) through a connecting pipe (25) for spraying, and particles in the waste gas are settled;

5) the waste gas is finally filtered by the second filter plate (27) for three layers and then discharged, the purification effect is good, and the atmosphere is not easily polluted;

6) after the smelting time is enough, the second hydraulic push rod (6) is started to contract and unfold the discharging cover (7), and meanwhile, the first hydraulic push rod (4) extends upwards, so that the smelting furnace (3) is inclined to the left, and the smelting liquid is discharged from the discharging position at the lower left of the smelting furnace (3).

Technical Field

The invention relates to the technical field of steel smelting, in particular to a nano-structure die steel smelting device and a production process thereof.

Background

Steel is a general name of iron-carbon alloy with carbon content between 0.02 and 2.11 percent by mass, the application and research history of human beings on steel is quite long, but the preparation of steel is a high-cost and low-efficiency work until the invention of 19 th century Behcet's steelmaking method, nowadays, steel becomes one of the most used materials in the world with low price and reliable performance, and is an indispensable component in the building industry, manufacturing industry and daily life of people, and the steel is obtained by smelting pig iron for steelmaking in a steelmaking furnace according to a certain process.

The existing steel smelting equipment and the production process thereof can treat waste gas, for example, an environment-friendly steel smelting furnace of Chinese patent CN 106382825B has the advantage of reducing pollution to air caused by steel smelting, but the purification of the waste gas is not perfect, and the steel smelting needs to be stirred, so that the metallurgical reaction is accelerated, and the equipment and the production process thereof for smelting the nano-structure die steel are provided to solve the problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a nano-structure die steel smelting device and a production process thereof, which have the advantages of good waste gas purification effect, capability of introducing oxygen or other gases during metallurgical stirring, increase of metallurgical reaction efficiency and the like, and solve the problems of low waste gas purification effect, poor metallurgical stirring effect, low metallurgical efficiency and poor quality of finished products of the existing nano-structure die steel smelting device.

(II) technical scheme

In order to achieve the purpose of conveniently treating the black and odorous water body containing a large amount of garbage, the invention provides the following technical scheme: a nano-structure die steel smelting device comprises a base, wherein a supporting plate is fixedly connected to the top of the base, a smelting furnace is hinged to the top of the supporting plate, a first hydraulic push rod is hinged to the top of the base, a support is fixedly connected to the left side of the smelting furnace, a second hydraulic push rod is hinged to the bottom of the support, a discharging cover is hinged to the left side of the smelting furnace, a gas box is fixedly connected to the left side of the smelting furnace, an igniter is fixedly connected to the inner side of the smelting furnace, a feeding hole is formed in the top of the smelting furnace, a cover plate is hinged to the top of the feeding hole, a connecting frame is fixedly connected to the top of the smelting furnace, a stirring motor is fixedly connected to the left side of the connecting frame, a rotating shaft is fixedly connected to an output shaft of the stirring, the equal two fixed connection of the left and right sides of pivot have the stirring rake, the exhaust hole has been seted up at the top of smelting furnace, the top fixedly connected with exhaust-gas line in exhaust hole, the right side fixedly connected with exhaust-gas treatment case of smelting furnace, the first filter of bottom fixedly connected with of exhaust-gas treatment case, the bottom fixedly connected with circulating water tank of exhaust-gas treatment case, circulating water tank's right side fixedly connected with circulating water pump, the interior roof fixedly connected with shower head of exhaust-gas treatment case, circulating water pump's top fixedly connected with connecting pipe, the top fixedly connected with purifying cylinder of exhaust-gas treatment case, the three second filter of inboard fixedly connected with of purifying cylinder, the intercommunicating pore has been seted up to the inside of pivot, the venthole has been seted up in the outside.

Preferably, the top end of the first hydraulic push rod is hinged to the smelting furnace, and the bottom of the base is fixedly connected with an anti-slip layer.

Preferably, the right end of the second hydraulic push rod is hinged to the discharging cover, the bottom of the smelting furnace is fixedly connected with a guide groove body, and the guide groove body is located under the discharging cover.

Preferably, the discharge cover is communicated with the smelting furnace, and the bottom end of the rotating shaft penetrates through the smelting furnace and extends to the inner side of the smelting furnace.

Preferably, the air pump is communicated with a communication hole, and the communication hole is communicated with the air outlet hole.

Preferably, the shape of stirring rake is the V-arrangement, exhaust gas pipeline's bottom and exhaust-gas treatment case fixed connection.

Preferably, the waste gas treatment box is communicated with the circulating water tank through a first filter plate, and the purification cylinder is communicated with the waste gas treatment box.

Preferably, the left end of the connecting pipe penetrates through the exhaust gas treatment tank and extends to the inner side of the exhaust gas treatment tank, and the connecting pipe is fixedly connected with the connecting pipe.

Preferably, first filter and second filter are the composite sheet that active carbon filter and HEPA high efficiency filter net constitute.

The invention aims to solve another technical problem of providing a production process for smelting nano-structure die steel, which comprises the following steps:

1) firstly, opening a cover plate, feeding smelting raw materials into an unloading cover through a feeding hole, then closing the cover plate, opening a gas box, introducing gas into a smelting furnace, and igniting through an igniter, thereby smelting steel;

2) starting a stirring motor, driving a rotating shaft to rotate by the stirring motor, driving a stirring paddle to rotate by the rotating shaft, stirring the smelting liquid, and increasing the metallurgical reaction rate;

3) starting an air pump, introducing oxygen in an air tank into the communicating hole, introducing the oxygen into the smelting furnace through the air outlet hole, mixing the oxygen with the smelting liquid, storing other gases in the air tank, and introducing the gases according to smelting requirements;

4) waste gas generated in smelting enters a waste gas pipeline from an exhaust hole and then enters a waste gas treatment box, a circulating water pump is started to convey water in a circulating water tank to a spray header through a connecting pipe for spraying, and particulate matters in the waste gas are settled;

5) the waste gas is finally filtered by the second filter plate for three layers and then discharged, so that the purification effect is good, and the atmosphere is not easily polluted;

6) after the smelting time is enough, the second hydraulic push rod is started to contract and unfold the discharging cover, and meanwhile, the first hydraulic push rod extends upwards, so that the smelting furnace is inclined towards the left, and the smelting liquid is discharged from the discharging position at the lower left of the smelting furnace.

(III) advantageous effects

Compared with the prior art, the invention provides a nano-structure die steel smelting device and a production process thereof, and the nano-structure die steel smelting device has the following beneficial effects:

1. this equipment is smelted to nanostructured mould steel and production technology thereof, inside leading-in exhaust-gas treatment case of waste gas through exhaust hole and exhaust-gas line, carry the shower head through the connecting pipe through circulating water pump extraction circulating water tank inside water, through shower head spray water, subside the particulate matter in the waste gas, and filter the back through first filter with the spray water and flow back in the circulating water tank, form hydrologic cycle, the water economy resource, filter the exhaust gas through the second filter and discharge again, active carbon adsorption and HEPA high efficiency filter, effectively purify waste gas, reduce the pollution to atmosphere.

2. This equipment is smelted to nanostructured mould steel and production technology thereof, it rotates to drive the pivot through agitator motor, gas pitcher and pivot fixed connection, the pivot can drive the gas pitcher and rotate together when rotating, it is gaseous to save through the gas pitcher, can lead to the smelting furnace through intercommunicating pore and venthole with the inside gas of gas pitcher inside through the air pump, and the stirring rake is the V-arrangement, when liquid stirs is smelted to inside, can be with gaseous even the different degree of depth positions of the solution of smelting that lets in, it is better to let in gaseous effect, this equipment is smelted to nanostructured mould steel and production technology, exhaust purification is effectual, metallurgical stirring can let in oxygen or other gas simultaneously, increase metallurgical reaction efficiency.

Drawings

FIG. 1 is a schematic structural diagram of a nanostructured die steel smelting device and a production process thereof according to the present invention;

FIG. 2 is a partially enlarged view of part A of a nanostructured die steel melting apparatus and a production process thereof according to the present invention, shown in FIG. 1.

In the figure: the device comprises a base, a supporting plate, a smelting furnace, a first hydraulic push rod, a support, a second hydraulic push rod, a discharging cover, a gas box, a 9 igniter, a 10 feeding hole, a cover plate, a 12 connecting frame, a stirring motor, a 14 rotating shaft, a 15 gas tank, a 16 gas pump, a 17 stirring paddle, an 18 exhaust hole, an exhaust pipeline 19, an exhaust treatment box 20, a first filtering plate 21, a circulating water tank 22, a circulating water pump 23, a spraying head 24, a connecting pipe 25, a purifying cylinder 26, a second filtering plate 27, a communication hole 28 and an air outlet hole 29.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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. 1-2, a nano-structure die steel smelting device comprises a base 1, a supporting plate 2 is fixedly connected to the top of the base 1, a smelting furnace 3 is hinged to the top of the supporting plate 2, a first hydraulic push rod 4 is hinged to the top of the base 1, a bracket 5 is fixedly connected to the left side of the smelting furnace 3, a second hydraulic push rod 6 is hinged to the bottom of the bracket 5, a discharging cover 7 is hinged to the left side of the smelting furnace 3, a gas box 8 is fixedly connected to the left side of the smelting furnace 3, an igniter 9 is fixedly connected to the inner side of the smelting furnace 3, a feeding hole 10 is formed in the top of the smelting furnace 3, a cover plate 11 is hinged to the top of the feeding hole 10, a connecting frame 12 is fixedly connected to the top of the smelting furnace 3, a stirring motor 13 is fixedly connected to the left side of the connecting frame 12, the model, the right side of the rotating shaft 14 is fixedly connected with a gas tank 15, the front side of the gas tank 15 is fixedly connected with a gas pump 16, the left side and the right side of the rotating shaft 14 are both fixedly connected with two stirring paddles 17, the top of the smelting furnace 3 is provided with an exhaust hole 18, the top of the exhaust hole 18 is fixedly connected with a waste gas pipeline 19, the right side of the smelting furnace 3 is fixedly connected with a waste gas treatment box 20, the bottom of the waste gas treatment box 20 is fixedly connected with a first filter plate 21, the bottom of the waste gas treatment box 20 is fixedly connected with a circulating water tank 22, the right side of the circulating water tank 22 is fixedly connected with a circulating water pump 23, the inner top wall of the waste gas treatment box 20 is fixedly connected with a spray head 24, the top of the circulating water pump 23 is fixedly connected with a connecting pipe 25, the top of the waste gas treatment box 20 is fixedly connected with, leading the waste gas into a waste gas treatment box 20 through an exhaust hole 18 and a waste gas pipeline 19, pumping water in a circulating water tank 22 through a circulating water pump 23, conveying the water to a spray header 24 through a connecting pipe 25, spraying water through the spray header 24, settling particles in the waste gas, filtering the spraying water through a first filter plate 21, and then refluxing the water to the circulating water tank 22 to form water circulation, saving water resources, filtering the waste gas through a second filter plate 27 and then discharging, adsorbing active carbon and efficiently filtering HEPA (high efficiency particulate air) to effectively purify the waste gas and reduce pollution to the atmosphere, driving a rotating shaft 14 to rotate through a stirring motor 13, fixedly connecting a gas tank 15 with the rotating shaft 14, driving the gas tank 15 to rotate together when the rotating shaft 14 rotates, storing gas through the gas tank 15, leading the gas in the gas tank 15 into a smelting furnace 3 through a communicating hole 28 and a gas outlet 29 through a gas pump, and stirring rake 17 is the V-arrangement, when stirring to inside smelting liquid, can be with the even different depth position of letting in smelting liquid of gaseous, the effect of letting in gas is better.

In the invention, the top end of a first hydraulic push rod 4 is hinged with a smelting furnace 3, and the bottom of a base 1 is fixedly connected with an anti-skid layer.

In the invention, the right end of the second hydraulic push rod 6 is hinged with the discharging cover 7, the bottom of the smelting furnace 3 is fixedly connected with a guide groove body, and the guide groove body is positioned under the discharging cover 7.

In the present invention, the discharge cover 7 is in communication with the melting furnace 3, and the bottom end of the rotary shaft 14 penetrates the melting furnace 3 and extends to the inside of the melting furnace 3.

In the present invention, the air pump 16 communicates with the communication hole 28, and the communication hole 28 communicates with the air outlet 29.

In the invention, the stirring paddle 17 is in a V shape, and the bottom end of the waste gas pipeline 19 is fixedly connected with the waste gas treatment box 20.

In the present invention, the exhaust gas treatment tank 20 is communicated with the circulation water tank 22 through the first filter plate 21, and the purification cartridge 26 is communicated with the exhaust gas treatment tank 20.

In the present invention, the left end of the connection pipe 25 penetrates through the exhaust gas treatment tank 20 and extends to the inside of the exhaust gas treatment tank 20, and the connection pipe 25 is fixedly connected to the connection pipe 25.

In the invention, the first filter plate 21 and the second filter plate 27 are both composite plates consisting of an active carbon filter plate and a HEPA high-efficiency filter screen.

The first embodiment is as follows: a production process for smelting nanostructured die steel comprises the following steps:

1) firstly, opening a cover plate 11, feeding smelting raw materials into a discharge cover 7 through a feeding hole 10, then closing the cover plate 11, opening a gas tank 8, introducing gas into a smelting furnace 3, and igniting through an igniter 9, thereby smelting steel;

2) starting the stirring motor 13, driving the rotating shaft 14 to rotate by the stirring motor 13, driving the stirring paddle 17 to rotate by the rotating shaft 14, stirring the smelting liquid, and increasing the metallurgical reaction rate;

3) starting the air pump 16, introducing oxygen in the air tank 15 into the communicating hole 28, and introducing the oxygen into the smelting furnace 3 through the air outlet 29 to be mixed with the smelting liquid;

4) waste gas generated in smelting enters a waste gas pipeline 19 from an exhaust hole 18 and then enters a waste gas treatment tank 20, a circulating water pump 23 is started to convey water in a circulating water tank 22 to a spray header 24 through a connecting pipe 25 for spraying, and particulate matters in the waste gas are settled;

5) the waste gas is finally filtered by the second filter plate 27 for three layers and then discharged, so that the purification effect is good, and the atmosphere is not easily polluted;

6) after the smelting time is enough, the second hydraulic push rod 6 is started to contract and unfold the discharging cover 7, and meanwhile, the first hydraulic push rod 4 extends upwards, so that the smelting furnace 3 is inclined to the left, and the smelting liquid is discharged from the discharging position at the lower left of the smelting furnace 3.

When the waste gas treatment device is used, waste gas is guided into a waste gas treatment box 20 through the exhaust holes 18 and the waste gas pipeline 19, water in the circulating water tank 22 is pumped through the circulating water pump 23 and conveyed to the spray header 24 through the connecting pipe 25, the water is sprayed through the spray header 24 to settle particles in the waste gas, the sprayed water is filtered through the first filter plate 21 and then flows back into the circulating water tank 22 to form water circulation, water resources are saved, the waste gas is filtered through the second filter plate 27 and then discharged, the waste gas is effectively purified through activated carbon adsorption and HEPA high-efficiency filtration, pollution to the atmosphere is reduced, the stirring motor 13 drives the rotating shaft 14 to rotate, the gas tank 15 is fixedly connected with the rotating shaft 14, the rotating shaft 14 can drive the gas tank 15 to rotate together when rotating, gas is stored through the gas tank 15, the gas in the gas tank 15 can be guided into the smelting furnace 3 through the communicating holes 28, and stirring rake 17 is the V-arrangement, when stirring to inside smelting liquid, can be with the even different depth position of letting in smelting liquid of gaseous, the effect of letting in gas is better.

The invention has the beneficial effects that: inside exhaust treatment case 20 with the leading-in exhaust-gas treatment of waste gas through exhaust hole 18 and exhaust-gas line 19, carry shower head 24 through connecting pipe 25 through circulating water pump 23 extraction circulating water tank 22 inside water, through shower head 24 shower water, subside the particulate matter in the waste gas, and flow back in circulating water tank 22 after filtering the shower water through first filter 21, form hydrologic cycle, the water economy resource, filter exhaust gas through second filter 27 and discharge again, active carbon adsorption and HEPA high efficiency filter, effectively purify waste gas, reduce atmospheric pollution.

Moreover, the stirring motor 13 drives the rotating shaft 14 to rotate, the air tank 15 is fixedly connected with the rotating shaft 14, the rotating shaft 14 drives the air tank 15 to rotate together, gas is stored in the gas tank 15, the gas in the gas tank 15 is introduced into the interior of the melting furnace 3 through the communication hole 28 and the gas outlet hole 29 by the gas pump 16, and the stirring paddle 17 is in a V shape, the gas can be uniformly introduced into the smelting liquid at different depth positions while stirring the internal smelting liquid, the gas introduction effect is better, this nanostructured mould steel smelting equipment and production technology thereof, exhaust purification is effectual, and metallurgical stirring can let in oxygen or other gas simultaneously, increases metallurgical reaction efficiency, has solved current nanostructured mould steel smelting equipment and has had exhaust purification effect not good, and the not good shortcoming of metallurgical stirring effect leads to the problem that metallurgical efficiency is low and finished product quality is not good.

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.