CN213763392U - Steel rolling waste treatment device - Google Patents
Steel rolling waste treatment device Download PDFInfo
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- CN213763392U CN213763392U CN202021884710.2U CN202021884710U CN213763392U CN 213763392 U CN213763392 U CN 213763392U CN 202021884710 U CN202021884710 U CN 202021884710U CN 213763392 U CN213763392 U CN 213763392U
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Abstract
The utility model discloses a steel rolling waste treatment device, the device include stove top, heating mantle, sealed cowling, charging tray, intake pipe and blast pipe, wherein: the sealing cover is detachably connected with the furnace platform and surrounds the furnace platform to form a reaction cavity, the heating cover is covered outside the sealing cover, the air inlet pipe and the air outlet pipe are respectively arranged on two sides of the furnace platform and are communicated with the reaction cavity, and the plurality of material trays are stacked in the reaction cavity; the heating cover is used for heating the waste materials in the material tray and decomposing the waste materials, the gas inlet pipe leads protective gas into the reaction cavity, and the exhaust pipe discharges the waste material decomposition gas in the material tray. The utility model discloses packing into the charging tray with the waste material and putting at the reaction intracavity, heating mantle heating reaction chamber makes materials such as fatlute in the waste material decompose under high temperature anaerobic environment in the charging tray, finally only leaves iron powder and ash content, avoids the direct landfill of waste material or burns the pollution that brings.
Description
Technical Field
The utility model relates to a steel rolling waste disposal technical field, specificly relate to a steel rolling waste disposal device.
Background
The waste of iron powder and oil sludge is the main waste generated in the production process of a cold rolling plant, the treatment of the waste is a difficult problem under the condition of strict environmental protection requirements at the present stage, the common treatment method of the dangerous waste at the present stage adopts landfill or incineration, wherein the landfill occupies a large amount of land resources, and if the landfill depth is not enough, a large amount of oily waste can pollute the environment in rainy season; and a large amount of dense smoke is generated during incineration, and dioxin is generated to pollute the atmosphere.
At present, the waste is classified as dangerous waste, and a mature treatment method is imperatively found.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned technique not enough, provide steel rolling waste treatment device for solve among the prior art problem that cold rolling mill discarded object is difficult to handle.
In order to achieve the technical purpose, the utility model provides a steel rolling waste treatment device, it includes stove top, heating mantle, sealed cowling, charging tray, intake pipe and blast pipe, wherein: the sealing cover is detachably connected with the furnace platform and surrounds the furnace platform to form a reaction cavity, the heating cover is covered outside the sealing cover, the air inlet pipe and the exhaust pipe are respectively arranged on two sides of the furnace platform and are communicated with the reaction cavity, and the plurality of material trays are stacked in the reaction cavity; the heating cover is used for heating the waste materials in the material tray and decomposing the waste materials, the gas inlet pipe is used for introducing protective gas into the reaction cavity, and the exhaust pipe is used for exhausting waste material decomposition gas in the material tray.
Preferably, the charging tray includes the charging tray main part and along the constant head tank and the reference column that the charging tray main part formed respectively all around, with constant head tank and reference column location between two upper and lower charging trays that pile up.
Preferably, the steel rolling waste treatment device further comprises a sealing ring clamped between the sealing cover and the furnace platform, and the sealing ring is used for sealing a gap between the sealing cover and the furnace platform.
Preferably, the steel rolling waste treatment device further comprises an inner sealing cover, the inner sealing cover is arranged on the furnace platform and fixedly connected with the furnace platform, and a reaction cavity is formed between the inner sealing cover and the sealing cover.
Preferably, the steel rolling waste treatment device further comprises an air inlet valve and an air outlet valve, wherein the air inlet valve is arranged on the air inlet pipe, and the air outlet valve is arranged on the air outlet pipe.
Compared with the prior art, the beneficial effects of the utility model include: the waste materials are put into the material tray and placed in the reaction cavity, and the heating cover heats the reaction cavity, so that substances such as oil sludge in the waste materials in the material tray are decomposed in a high-temperature oxygen-free environment, highly toxic substances such as dioxin are not generated, and finally only iron powder and ash are left, thereby avoiding pollution caused by direct landfill or incineration of the waste materials.
Drawings
FIG. 1 is a sectional view of a steel rolling waste treatment apparatus provided by the present invention;
FIG. 2 is a flow chart of the usage of the steel rolling waste treatment device provided by the utility model;
reference numerals: 100-furnace platform, 200-heating cover, 300-sealing cover, 400-material tray, 500-air inlet pipe, 600-air outlet pipe, 700-reaction chamber, 800-sealing ring, 900-inner sealing cover, 1000-air inlet valve, 1100-air outlet valve, 410-material tray main body, 420-positioning groove and 430-positioning column.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, the present embodiment provides a steel rolling waste treatment apparatus, which includes a furnace platform 100, a heating cover 200, a sealing cover 300, a material tray 400, an air inlet pipe 500, and an air outlet pipe 600, wherein the heating cover 200 is used for heating waste materials in the material tray 400, the sealing cover 300 is used for forming a closed space, the material tray 400 is used for containing the waste materials, the air inlet pipe 500 is used for introducing shielding gas, and the air outlet pipe 600 is used for discharging waste gases, wherein:
the sealing cap 300 is detachably connected to the hearth 100, and in particular, in this embodiment, the sealing cap 300 is connected to the hearth 100 by bolts for easy detachment, and the sealing cap 300 and the hearth 100 surround to form a reaction chamber 700, preferably, the steel rolling waste treatment device further comprises a sealing ring 800 clamped between the sealing cover 300 and the furnace platform 100, for ensuring the air tightness of the reaction chamber 700, the protective gas is introduced into the reaction chamber 700, the heating cover 200 is covered outside the sealing cover 300, the gas inlet pipe 500 and the gas outlet pipe 600 are respectively arranged at both sides of the furnace platform 100, and all communicate with reaction chamber 700, and a plurality of charging trays 400 are piled up and are placed in reaction chamber 700, and specifically, charging tray 400 includes charging tray main part 410 and along the constant head tank 420 and the reference column 430 that charging tray main part 410 formed respectively all around, and two charging trays 400 that pile up from top to bottom are fixed a position with constant head tank 420 and reference column 430 within a definite time, consequently can guarantee to connect firmly between charging tray 400.
As a preferred embodiment, the steel rolling waste treatment device further comprises an inner sealing cover 900, the inner sealing cover 900 is arranged on the furnace platform 100 and fixedly connected with the furnace platform 100, a reaction cavity 700 is formed between the inner sealing cover 900 and the sealing cover 300, and in addition, as the material tray 400 is also placed in the reaction cavity 700, the effective volume of the reaction cavity 700 when the waste material of the material tray 400 is decomposed can be greatly reduced, thereby being beneficial to exhaust gas.
Referring to fig. 2, the utility model provides a method for using a steel rolling waste treatment device, which comprises the following steps:
s1, uniformly loading the waste into the material tray 400, and neatly stacking the material tray 400 loaded with the waste on the furnace platform 100;
s2, after the charging is finished, hoisting the sealing cover 300 to the furnace platform 100, locking and sealing, and hoisting the heating cover 200 to the outside of the sealing cover 300;
s3, introducing protective gas into the gas inlet pipe 500 through the gas inlet valve 1000, and simultaneously heating the reaction cavity 700 by the heating cover 200 and ensuring the stable positive pressure in the reaction cavity 700;
s4, when the temperature in the reaction cavity 700 rises to 500 ℃, controlling the exhaust valve 1100 to gradually exhaust the flue gas generated by heating the waste from the exhaust pipe 600, and decomposing the oil sludge in the waste in the tray 400 under the high-temperature and oxygen-free environment to generate combustible gas to be exhausted through the exhaust pipe 600;
s5, preserving heat when the temperature in the reaction chamber 700 reaches 800 ℃, and continuously discharging the gas in the reaction chamber 700;
s6, stopping heat preservation and naturally cooling the steel rolling waste treatment device when the content of the smoke components in the exhaust pipe 600 is detected to be lower than the threshold value and reach the emission standard; the detection method is simple and can be realized by adopting the prior art, for example, a corresponding gas sensor is arranged in the exhaust pipe 600.
S7, when the temperature in the reaction chamber 700 is lower than 80 ℃, the protective gas is stopped to be supplied, the heating cover 200 and the sealing cover 300 are removed, the tray 400 is lifted out, and the waste materials are taken out of the tray 400.
The heating cover 200 can be heated by gas or electricity, when the heating cover 200 is heated by gas combustion, the flue gas discharged by the exhaust pipe 600 in the above steps can be used as fuel for combustion of the heating cover 200, so that resources can be saved, or the flue gas can be cooled into liquid by water cooling and then collected for other use, and the dangerous waste of iron powder and oil sludge can be effectively converted into solid waste only containing iron powder and ash through the process.
To sum up, the utility model provides a pair of steel rolling waste treatment device packs the waste material into the charging tray and is putting at the reaction intracavity, and the heating mantle heats the reaction chamber, makes materials such as fatlute in the waste material decompose under high temperature anaerobic environment in the charging tray, can not produce extremely toxic materials such as dioxin, finally only leaves iron powder and ash content, avoids the direct landfill of waste material or burns the pollution that brings.
The above detailed description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a steel rolling waste processing apparatus which characterized in that, includes stove top, heating cover, sealed cowling, charging tray, intake pipe and blast pipe, wherein:
the sealing cover is detachably connected with the furnace platform and surrounds the furnace platform to form a reaction cavity, the heating cover is covered outside the sealing cover, the air inlet pipe and the air outlet pipe are respectively arranged on two sides of the furnace platform and are communicated with the reaction cavity, and the plurality of material trays are stacked in the reaction cavity;
the heating cover is used for heating the waste materials in the material tray and decomposing the waste materials, the gas inlet pipe leads protective gas into the reaction cavity, and the exhaust pipe discharges the waste material decomposition gas in the material tray.
2. The steel rolling waste treatment device according to claim 1, wherein the material tray comprises a material tray main body, and a positioning groove and a positioning column respectively formed along the periphery of the material tray main body, and the material trays stacked up and down are positioned by the positioning groove and the positioning column.
3. The steel rolling waste treatment device according to claim 1, further comprising a sealing ring interposed between the sealing cover and the furnace platform for sealing a gap between the sealing cover and the furnace platform.
4. The steel rolling waste treatment device according to claim 1, further comprising an inner enclosure, wherein the inner enclosure is arranged on the furnace platform and fixedly connected with the furnace platform, and the reaction chamber is formed between the inner enclosure and the sealing enclosure.
5. The steel rolling waste treatment device according to claim 1, further comprising an air intake valve and an air exhaust valve, wherein the air intake valve is disposed on the air intake pipe, and the air exhaust valve is disposed on the air exhaust pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021884710.2U CN213763392U (en) | 2020-09-01 | 2020-09-01 | Steel rolling waste treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021884710.2U CN213763392U (en) | 2020-09-01 | 2020-09-01 | Steel rolling waste treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213763392U true CN213763392U (en) | 2021-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021884710.2U Active CN213763392U (en) | 2020-09-01 | 2020-09-01 | Steel rolling waste treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213763392U (en) |
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2020
- 2020-09-01 CN CN202021884710.2U patent/CN213763392U/en active Active
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