CN210656992U - Environment-friendly metallurgical solid waste treatment reducing gas blowing equipment - Google Patents
Environment-friendly metallurgical solid waste treatment reducing gas blowing equipment Download PDFInfo
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- CN210656992U CN210656992U CN201920853755.4U CN201920853755U CN210656992U CN 210656992 U CN210656992 U CN 210656992U CN 201920853755 U CN201920853755 U CN 201920853755U CN 210656992 U CN210656992 U CN 210656992U
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Abstract
The utility model discloses a belong to metallurgical equipment technical field, specifically be a metallurgical solid useless treatment of environment-friendly reduction gas jetting equipment, it includes: the box, the device is prepared to the reducing gas, spray gun, automatically controlled flow valve, metallurgical stove and controller, fixed mounting is in the box the device is prepared to the reducing gas, the device is prepared to the reducing gas includes buggy room, oxygen supply room, gasifier, booster compressor and pipeline, fixed mounting is in the box the buggy room, just the top of buggy room runs through the box, fixed mounting is in the box the oxygen supply room, the air inlet has been seted up to one side of oxygen supply room, fixed mounting is in the box the gasifier. This metallurgical solid useless treatment of environmental protection is reducing gas jetting equipment not only can be simultaneously with the leading-in top and the bottom of stove of reducing gas, increase reduction area, improve production efficiency, can be to the heat reutilization of stove moreover, energy-concerving and environment-protective.
Description
Technical Field
The utility model relates to the technical field of metallurgical equipment, in particular to environment-friendly metallurgical solid waste treatment reducing gas blowing equipment.
Background
The solid waste treatment, which is called as the treatment of solid waste, generally refers to the process of converting solid waste into solid waste suitable for transportation, storage, utilization or disposal by physical, chemical, biological, physical and chemical methods, and the aim of solid waste treatment is harmlessness, reduction and recycling. Because the urban haze is more and more serious in recent years, the environmental protection treatment work in the steel industry is gradually promoted, and the steel enterprise solid waste treatment technology, such as the rotary hearth furnace direct reduced iron technology, the steel slag recycling (steel slag hot stuffiness and steel slag pit stuffiness) technology, the dust mud ash recovery cold solid pellet technology and the gas energy-saving lime shaft kiln technology, are the most advanced solid waste treatment technology in the steel industry, and the reduced iron technology needs reducing gas for blowing. However, the existing device is often low in production efficiency, cannot effectively utilize the heat of the furnace, and is not energy-saving and environment-friendly enough.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or the problems occurring in the conventional reducing gas blowing apparatus.
Therefore, the utility model aims at providing a metallurgical solid useless treatment of environment-friendly is original gas jetting equipment, not only can be simultaneously with the leading-in top and the bottom of stove of original gas, increase reduction area improves production efficiency, can be to the heat reutilization of stove moreover, and is energy-concerving and environment-protective.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
an environment-friendly metallurgical solid waste treatment reducing gas blowing device comprises: the device comprises a box body, a reducing gas preparation device, a spray gun, an electric control flow valve, a metallurgical furnace and a controller, wherein the reducing gas preparation device is fixedly installed in the box body and comprises a pulverized coal chamber, an oxygen supply chamber, a gasification furnace, a supercharger and a conveying pipeline, the pulverized coal chamber is fixedly installed in the box body, the top end of the pulverized coal chamber penetrates through the box body, the oxygen supply chamber is fixedly installed in the box body, an air inlet is formed in one side of the oxygen supply chamber, the gasification furnace is fixedly installed in the box body, one side of the bottom end of the pulverized coal chamber and one side of the bottom end of the oxygen supply chamber are both communicated with the gasification furnace, one side of the bottom end of the gasification furnace is communicated with the supercharger, one side of the top end of the gasification furnace is fixedly connected with the conveying pipeline, a branch pipeline arranged on one side of the conveying pipeline and the, just still fixed mounting on the lateral conduit that pipeline one side was seted up automatically controlled flow valve, two the one end of spray gun all communicates metallurgical stove, pipeline spirals the laminating and is in on the outer wall of metallurgical stove, the top fixed mounting of box the controller, controller electric connection the booster compressor with automatically controlled flow valve
As an optimal scheme of the environment-friendly metallurgical solid waste treatment reducing gas injection equipment of the utility model, wherein: the outer wall of the box body is fixedly provided with a heat insulation layer
As an optimal scheme of the environment-friendly metallurgical solid waste treatment reducing gas injection equipment of the utility model, wherein: a maintenance door is fixedly arranged in a rectangular groove formed in one side of the box body, a door pin is fixedly arranged on one side of the maintenance door, and the maintenance door is fixedly connected with the box body through the door pin
As an optimal scheme of the environment-friendly metallurgical solid waste treatment reducing gas injection equipment of the utility model, wherein: the last fixed mounting of pipeline has temperature sensor and pressure sensor, temperature sensor with the equal electric connection of pressure sensor the controller.
As an optimal scheme of the environment-friendly metallurgical solid waste treatment reducing gas injection equipment of the utility model, wherein: the bottom four corners of the box body are fixedly provided with support columns, and the bottom ends of the four support columns are respectively fixedly provided with four anti-slip pads
Compared with the prior art: the environment-friendly metallurgical solid waste treatment reducing gas injection equipment has the advantages that reducing gas can be simultaneously introduced into the top end and the bottom end of a furnace, the reduction area is increased, the production efficiency is improved, the heat of the furnace can be secondarily utilized, the energy is saved, and the environment is protected.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a circuit block diagram of the present invention.
In the figure: 100 boxes, 110 heat insulation layers, 120 maintenance doors, 121 door pins, 200 reducing gas preparation devices, 210 pulverized coal chambers, 220 oxygen supply chambers, 221 air inlets, 230 gasification furnaces, 240 superchargers, 250 conveying pipelines, 300 spray guns, 400 electronic control flow valves, 500 metallurgical furnaces, 600 controllers, 700 temperature sensors, 800 pressure sensors, 900 supporting columns and 910 non-slip mats.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides a metallurgical solid useless treatment of environment-friendly is original gas jetting equipment not only can be simultaneously with the leading-in top and the bottom of stove of original gas, increase reduction area, improve production efficiency, can be to the heat reutilization of stove moreover, and energy-concerving and environment-protective please refer to and draw together figure 1 and figure 3, include: the device comprises a box body 100, a reducing gas preparation device 200, a spray gun 300, an electric control flow valve 400 and a controller 600;
referring again to fig. 1, the case 100 is used to house devices for protecting the interior;
referring to fig. 1 again, the reducing gas producing apparatus 200 includes a pulverized coal chamber 210, an oxygen supply chamber 220, a gasification furnace 230, a pressure booster 240 and a conveying pipe 250, the reducing gas producing apparatus 200 is fixedly installed in the casing 100, the pulverized coal chamber 210 is fixedly installed in the casing 100, the top end of the pulverized coal chamber 210 penetrates through the casing 100, the oxygen supply chamber 220 is fixedly installed in the casing 100, an air inlet 221 is opened at one side of the oxygen supply chamber 220, the gasification furnace 230 is fixedly installed in the casing 100, one side of the bottom end of the pulverized coal chamber 210 and one side of the bottom end of the oxygen supply chamber 220 are both communicated with the gasification furnace 230, one side of the bottom end of the gasification furnace 230 is communicated with the pressure booster 240, one side of the top end of the gasification furnace 230 is fixedly connected with the conveying pipe 250, specifically, the pulverized coal chamber 210 is welded in the casing 100, the oxygen supply chamber 220 is welded in the casing 100, the gasification furnace 230 is connected with the gasification, the pulverized coal chamber 210 is used for storing pulverized coal and guiding the pulverized coal into the gasification furnace 230, the oxygen supply chamber 220 is used for storing oxygen and guiding the oxygen into the gasification furnace 230, the air inlet 221 is used for guiding the oxygen into the oxygen supply chamber 220, the gasification furnace 230 is used for producing reducing coal gas, the booster 240 is used for boosting the gasification furnace 230, and the conveying pipeline 250 is used for conveying the coal gas to the spray gun 300;
referring to fig. 1 again, the branch pipes provided at one side of the conveying pipe 250 and the top ends of the conveying pipe 250 are both fixedly provided with the spray guns 300, specifically, the branch pipes provided at one side of the conveying pipe 250 and the top ends of the conveying pipe 250 are both communicated with the spray guns 300, and the spray guns 300 are used for spraying the reducing gas into the metallurgical furnace 500;
referring to fig. 1 again, an electrically controlled flow valve 400 is further fixedly installed on the branch pipeline opened at one side of the conveying pipeline 250, specifically, the electrically controlled flow valve 400 is embedded and connected to the branch pipeline opened at one side of the conveying pipeline 250, and the electrically controlled flow valve 400 is used for controlling the reduction gas amount of the lance 300;
referring to fig. 1 again, one end of each of the two lances 300 is connected to the metallurgical furnace 500, the delivery pipe 250 is spirally attached to the outer wall of the metallurgical furnace 500, and the metallurgical furnace 500 is used for metallurgical solid waste treatment;
referring to fig. 1 and fig. 3 again, the top end of the box 100 is fixedly installed with a controller 600, the controller 600 is electrically connected to the supercharger 240 and the electrically controlled flow valve 400, specifically, the top end of the box 100 is embedded and connected to the controller 600, the controller 600 is used for KL8x microcontroller, the controller 600 is electrically connected to the supercharger 240 and the electrically controlled flow valve 400, and the controller 600 is used for controlling the supercharger 240 and the electrically controlled flow valve 400;
when the coal powder gasification furnace is used specifically, workers pour coal powder into the coal powder chamber 210, oxygen is introduced into the oxygen supply chamber 220 through the air inlet 221, the coal powder in the coal powder chamber 210 and the oxygen in the oxygen supply chamber 220 are introduced into the gasification furnace 230, the gasification furnace 230 prepares coal powder and the oxygen into reducing coal gas, the pressure in the gasification furnace 230 is controlled by the pressure booster 240, the reducing coal gas is introduced into the two spray guns 300 through the conveying pipeline 250, the electrically controlled flow valve 400 is controlled by the controller 600, the spray gun 300 at the bottom end of the metallurgical furnace 500 is controlled by the electrically controlled flow valve 400, the conveying pipeline 250 is coiled around the metallurgical furnace 500, the reducing coal gas absorbs heat of the metallurgical furnace 500 for heat preservation, and the reducing coal gas is introduced into the metallurgical furnace 500 through the.
Referring to fig. 1 and 2, in order to prevent heat of the gasification furnace 230 from being dissipated out of the box 100, a heat insulation layer 110 is fixedly mounted on an outer wall of the box 100, specifically, the heat insulation layer 110 is bonded to the outer wall of the box 100, and the heat insulation layer 110 is used for insulating heat.
Referring to fig. 1 and 2 again, in order to facilitate maintenance of the inside of the box 100, a maintenance door 120 is fixedly installed in a rectangular groove formed in one side of the box 100, a door pin 121 is fixedly installed on one side of the maintenance door 120, the maintenance door 120 is fixedly connected to the box 100 through the door pin 121, specifically, the maintenance door 120 is welded to the rectangular groove formed in one side of the box 100 through a hinge, the door pin 121 is welded to one side of the maintenance door 120, the maintenance door 120 is pinned to the box 100 through the door pin 121, the maintenance door 120 is used for facilitating opening to maintain the inside of the box 100, and the door pin 121 is used for closing the maintenance door 120 and the box 100.
Referring to fig. 1 and 3 again, in order to control the temperature sensor 700 and the pressure sensor 800, the temperature sensor 700 and the pressure sensor 800 are fixedly installed on the delivery pipe 250, the temperature sensor 700 and the pressure sensor 800 are both electrically connected to the controller 600, specifically, the temperature sensor 700 and the pressure sensor 800 are embedded and connected to the delivery pipe 250, the temperature sensor 700 and the pressure sensor 800 are both electrically input and connected to the controller 600, the temperature sensor 700 is a PT100 thermal resistor, the pressure sensor 800 is an NS-P-I pressure transmitter, the temperature sensor 700 is used for sensing the temperature of the gasification furnace 230, and the pressure sensor 800 is used for sensing the pressure in the gasification furnace 230.
Referring to fig. 1 and fig. 2 again, in order to support the box 100, four corners of the bottom end of the box 100 are fixedly provided with support pillars 900, four non-slip pads 910 are respectively fixedly provided at the bottom ends of the four support pillars 900, specifically, the four corners of the bottom end of the box 100 are welded with the support pillars 900, the bottom ends of the four support pillars 900 are respectively sleeved with the four non-slip pads 910, the support pillars 900 are used for supporting the box 100, and the non-slip pads 910 are used for preventing the support pillars 900 from slipping.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. The utility model provides an environment-friendly metallurgical solid useless treatment reducing gas jetting equipment which characterized in that includes: the reducing gas preparation device comprises a box body (100), a reducing gas preparation device (200), a spray gun (300), an electric control flow valve (400), a metallurgical furnace (500) and a controller (600), wherein the reducing gas preparation device (200) is fixedly installed in the box body (100), the reducing gas preparation device (200) comprises a pulverized coal chamber (210), an oxygen supply chamber (220), a gasification furnace (230), a supercharger (240) and a conveying pipeline (250), the pulverized coal chamber (210) is fixedly installed in the box body (100), the top end of the pulverized coal chamber (210) penetrates through the box body (100), the oxygen supply chamber (220) is fixedly installed in the box body (100), an air inlet (221) is formed in one side of the oxygen supply chamber (220), the gasification furnace (230) is fixedly installed in the box body (100), and the bottom end side of the pulverized coal chamber (210) and the bottom end side of the oxygen supply chamber (220) are communicated with the gasification furnace (230), bottom one side intercommunication booster compressor (240) of gasifier (230), top one side fixed connection of gasifier (230) pipeline (250), the lateral conduit that pipeline (250) one side was seted up with the equal fixed mounting in top of pipeline (250) spray gun (300), just still fixed mounting on the lateral conduit that pipeline (250) one side was seted up automatically controlled flow valve (400), two the one end of spray gun (300) all communicates metallurgical stove (500), pipeline (250) spiral the laminating is in on the outer wall of metallurgical stove (500), the top fixed mounting of box (100) controller (600), controller (600) electric connection booster compressor (240) with automatically controlled flow valve (400).
2. The environment-friendly metallurgical solid waste treatment reducing gas blowing equipment as claimed in claim 1, wherein a heat insulation layer (110) is fixedly installed on the outer wall of the box body (100).
3. The environment-friendly metallurgical solid waste treatment reducing gas blowing equipment as claimed in claim 1, wherein a maintenance door (120) is fixedly installed in a rectangular groove formed in one side of the box body (100), a door pin (121) is fixedly installed on one side of the maintenance door (120), and the maintenance door (120) is fixedly connected with the box body (100) through the door pin (121).
4. The environment-friendly metallurgical solid waste treatment reducing gas blowing equipment as claimed in claim 1, wherein a temperature sensor (700) and a pressure sensor (800) are fixedly mounted on the conveying pipeline (250), and both the temperature sensor (700) and the pressure sensor (800) are electrically connected with the controller (600).
5. The environment-friendly metallurgical solid waste treatment reducing gas blowing equipment as claimed in claim 1, wherein four corners of the bottom end of the box body (100) are fixedly provided with support columns (900), and the bottom ends of the four support columns (900) are respectively and fixedly provided with four anti-skid pads (910).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920853755.4U CN210656992U (en) | 2019-06-06 | 2019-06-06 | Environment-friendly metallurgical solid waste treatment reducing gas blowing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920853755.4U CN210656992U (en) | 2019-06-06 | 2019-06-06 | Environment-friendly metallurgical solid waste treatment reducing gas blowing equipment |
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| Publication Number | Publication Date |
|---|---|
| CN210656992U true CN210656992U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920853755.4U Active CN210656992U (en) | 2019-06-06 | 2019-06-06 | Environment-friendly metallurgical solid waste treatment reducing gas blowing equipment |
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| CN (1) | CN210656992U (en) |
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- 2019-06-06 CN CN201920853755.4U patent/CN210656992U/en active Active
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