CN215810143U

CN215810143U - Novel smokeless environment-friendly hazardous waste lead smelting boiler

Info

Publication number: CN215810143U
Application number: CN202120155013.1U
Authority: CN
Inventors: 贾西平
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2022-02-11
Anticipated expiration: 2031-01-20

Abstract

The utility model discloses a novel smokeless environment-friendly hazardous waste lead smelting boiler which comprises a boiler body and a boiler cover, wherein the boiler body is in a round table shape as a whole, a feed inlet and a liquid level height limiter are arranged on the boiler cover, the boiler body comprises a shell, a crucible, a temperature control heating device, a heat-resistant heat-insulating layer and a base, the shell is fixedly connected to the upper surface of the base, the crucible is embedded in the shell, the heat-resistant heat-insulating layer is arranged between the crucible and the shell, the temperature control heating device is arranged between the heat-resistant heat-insulating layer and the shell, an overflow collecting area is arranged between the crucible, the heat-resistant heat-insulating layer and the base, a liquid discharge hole communicated with the overflow collecting area is arranged at the bottom of the crucible, a liquid discharge pipe communicated with the outside of the shell is arranged at the bottom of the overflow collecting area, and an electric cabinet is arranged on the outer surface of the shell. The smelting furnace is in a round table shape, so that the loss caused by oxidation of lead liquid can be reduced.

Description

Novel smokeless environment-friendly hazardous waste lead smelting boiler

Technical Field

The utility model belongs to the technical field of smelting equipment, and particularly relates to a novel smokeless environment-friendly hazardous waste lead smelting boiler.

Background

At present, a pyrogenic process blast furnace is generally used for smelting lead-acid batteries, lead ash, lead slime, lead-containing waste materials and the like, coal is used as fuel in the blast furnace, a large amount of harmful gas is generated, the environment is polluted, the efficiency is low, and the lead yield is low. In addition, the lead is extracted by smelting by using an industrial resistance electric furnace, and although the electric furnace has no pollution, the energy consumption is high and the time consumption is long. And when traditional smelting pot carried out the recovery and utilization to old and useless lead battery, still need the staff to put in lead smelting device through the instrument for the staff contacts with lead very easily, nevertheless because lead has certain toxicity, can harm staff's healthy. Besides, most of the traditional smelting furnaces are in shapes with large top and small bottom, so that the contact area of the lead liquid and oxygen is easily increased, the lead liquid is easily oxidized to generate a large amount of loss, pollution and waste are caused, and the traditional smelting furnaces are not environment-friendly enough.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical defects in the background art, the utility model provides a novel smokeless environment-friendly hazardous waste lead smelting boiler, which solves the technical problems and meets the actual requirements, and the specific technical scheme is as follows:

the utility model provides a novel useless lead smelting boiler of smokeless environmental protection danger, includes furnace body and bell, the whole shape of furnace body is the round platform form, be equipped with feed inlet and liquid level stopper on the bell, the furnace body includes casing, crucible, temperature control heating device, heat-resisting heat preservation and base, the casing rigid coupling in the upper surface of base, the crucible embedded in inside the casing, the crucible with be equipped with between the casing heat-resisting heat preservation, heat-resisting heat preservation with be equipped with between the casing temperature control heating device, the crucible, heat-resisting heat preservation with be equipped with between the base and collect the excessive district, the bottom of crucible is equipped with the intercommunication collect the outage in excessive district, the side bottom in excessive district is equipped with the intercommunication the outside fluid-discharge tube of casing, the surface of casing is equipped with the electric cabinet, inside switch, the switch that is equipped with computer control ware and computer control ware electric connection of being equipped with of electric cabinet, the electric cabinet, Display screen, pilot lamp and regulator.

As a further technical scheme, the feed inlet is Y-shaped and comprises a feed pipe and a reduction liquid pipe, and the liquid level height limiter is arranged on the inner surface of the furnace cover.

As a further technical scheme of the utility model, heat-resistant heat-insulation cotton is arranged between the temperature control heating device and the shell, and the temperature control heating device comprises a heating coil, an electric heating rod and a magnetic induction coil.

As a further technical scheme of the utility model, a gap between the heat-resistant insulating layer and the crucible is an overflow collecting groove, and the bottom of the overflow collecting groove is provided with a liquid collecting hole communicated with the overflow collecting area.

As a further technical scheme of the utility model, the upper end part of the shell is provided with an annular sealing cover, and the annular sealing cover is buckled with the heat-resistant heat-insulating layer.

As a further technical scheme of the utility model, a vibration exciter and a temperature sensor are arranged between the heat-resistant insulating layer and the crucible, and the vibration exciter and the temperature sensor are respectively connected with the computer controller.

As a further technical scheme of the utility model, the upper end part of the liquid discharge hole is provided with an electric valve.

As a further technical scheme of the utility model, the indicator lamp comprises a power indicator lamp, a fault indicator lamp and a working indicator lamp.

The utility model has the beneficial effects that: this smelting pot is through using the electric energy heating to melt lead material, can not produce harmful gas and the power consumption is far less than industrial resistance electric stove like traditional pyrometallurgical blast furnace, realizes smokeless environmental protection ground and carries out the recovery of danger waste lead material and smelt again, realizes the reuse of danger waste lead material. Meanwhile, the non-contact lead smelting of the working personnel is realized through the detection equipment of the system, the working efficiency of the lead smelting is improved, meanwhile, the working personnel are ensured to contact with toxic lead materials as little as possible, and the health of the working personnel is ensured. And the whole shape of the smelting furnace is in a round table shape, so that the area of the lead liquid contacting with air is reduced in the lead smelting process, the loss caused by oxidation of the lead liquid is reduced, and the smelting furnace is more environment-friendly.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the electric cabinet of the present invention.

Wherein: the furnace comprises a furnace body 1, a shell 101, a crucible 102, a temperature control heating device 103, a heat-resistant insulating layer 104, a base 105, an overflow collecting area 106, a liquid discharge hole 107, a liquid discharge pipe 108, heat-resistant heat-insulating cotton 109, an overflow collecting groove 110, a liquid discharge hole 111, a furnace cover 2, a feed inlet 201, a liquid level limiter 202, a feed pipe 203, a reducing liquid pipe 204, an annular sealing cover 205, an electric cabinet 3, a computer controller 301, a switch 302, a display screen 303, an indicator lamp 304, a regulator 305, a vibration exciter 306, a temperature sensor 307 and an electric valve 308.

Detailed Description

Embodiments of the present invention will be described below with reference to the accompanying drawings and related embodiments, wherein the following related embodiments are merely preferred embodiments for better illustrating the present invention itself, and the embodiments of the present invention are not limited to the following embodiments, and the present invention relates to the related essential parts in the technical field, which should be regarded as the known technology in the technical field and can be known and grasped by those skilled in the art.

In the description of the present invention, it is to be understood that the terms "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "inner," and the like are used in the orientations and positional relationships indicated in the drawings only for the purpose of sub-description of the present invention and to simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, should not be taken as limiting the present invention.

Referring to fig. 1-2, a novel smokeless environment-friendly hazardous waste lead smelting boiler comprises a boiler body 1 and a boiler cover 2, wherein the boiler body 1 is in a circular truncated cone shape, a feed inlet 201 and a liquid level stopper 202 are arranged on the boiler cover 2, the boiler body 1 comprises a shell 101, a crucible 102, a temperature control heating device 103, a heat-resistant insulating layer 104 and a base 105, the shell 101 is fixedly connected to the upper surface of the base 105, the crucible 102 is embedded in the shell 101, the heat-resistant insulating layer 104 is arranged between the crucible 102 and the shell 101, the temperature control heating device 103 is arranged between the heat-resistant insulating layer 104 and the shell 101, an overflow collecting area 106 is arranged between the crucible 102, the heat-resistant insulating layer 104 and the base 105, a drain hole 107 communicated with the overflow collecting area 106 is arranged at the bottom of the crucible 102, a drain pipe 108 communicated with the outside of the shell 101 is arranged at the bottom of the side surface of the overflow collecting area 106, the outer surface of the casing 101 is provided with an electric cabinet 3, and a switch 302, a display screen 303, an indicator lamp 304 and a regulator 305 which are electrically connected with a computer controller 301 are arranged inside the electric cabinet 3.

The smelting furnace is in a round table shape, the shape of the smelting furnace is small at the top and large at the bottom, the contact area of the lead liquid after the lead material is smelted and the air is favorably reduced, the loss of the lead liquid caused by the oxidation of the lead liquid and the air can be effectively reduced, and the utilization rate of the lead liquid is greatly improved. Compared with the traditional smelting furnace, the lead smelting efficiency is higher and more environment-friendly. And adopt what the said control by temperature change heating arrangement 103 adopt is the electric energy heating, compare traditional pyrometallurgical blast furnace, this smelting pot volume 1 is small, and the power consumption is low, still can not need a large amount of combustion energy like traditional pyrometallurgical blast furnace, still can produce a large amount of harmful gas, the pollution environment influences people's health. Therefore, the smelting furnace can carry out lead smelting without smoke, and is more environment-friendly and beneficial to environmental protection. The heat-resistant insulating layer 104 can fully ensure that the heat of the temperature control heating device 103 can be transferred to the crucible 102, and meanwhile, the heat can be kept, the heat is prevented from being dissipated, the liquefaction of lead blocks in the crucible 102 can be effectively accelerated, and the smelting efficiency of the smelting furnace is ensured. The overflow area 106 can accelerate the discharge of the liquid lead, and meanwhile, when the crucible 102 is damaged, the lead liquid can be collected along the outer wall runner of the crucible 102 in the overflow area 106, so that stealing and spreading are prevented, greater loss is caused, time for workers to properly handle is saved, and the workers can be prevented from being injured, so that the melting furnace has certain safety performance. The electric cabinet 3 is used for displaying the working state of the smelting furnace, so that workers can clearly know various conditions in the smelting furnace, the smelting furnace can be effectively controlled to work while production is guaranteed, safety production is guaranteed, and production efficiency is guaranteed.

As a further technical solution of the present invention, referring to fig. 1, the feed inlet 201 is Y-shaped, the feed inlet 201 includes a feed pipe 203 and a reducing liquid pipe 204, and the liquid level stopper 202 is mounted on an inner surface of the furnace cover 2.

According to the utility model, the furnace is provided with the feeding pipe 203 and the reducing liquid pipe 204, when the liquid level limiter 202 detects that the liquid level of the lead liquid in the crucible 102 is lower than a certain threshold value, data are transmitted to the computer controller 301, the computer controller 301 controls the automatic feeding device to add the lead material to the crucible 102 through the feeding pipe 203, and meanwhile, the reducing agent is added through the reducing liquid pipe 204, so that the continuous work of the furnace is ensured, the manual lead material addition is not needed, the unnecessary damage caused by the direct contact of workers with the lead material is avoided, meanwhile, the production efficiency is accelerated, and the high-efficiency production is ensured.

As a further technical solution of the present invention, referring to fig. 1, a heat-resistant heat insulation cotton 109 is disposed between the temperature-controlled heating device 103 and the casing 101, and the temperature-controlled heating device 103 includes a heating coil, an electric bar, and a magnetic induction coil.

The temperature control heating device 103 of the melting furnace comprises a heating coil, an electric heating rod and a magnetic induction coil, and can be used for heating in a proper mode to ensure the melting temperature of lead materials. Other smokeless and environment-friendly heating modes suitable for heating the smelting furnace can be adopted.

As a further technical scheme of the utility model, as shown in figure 1, a gap between the heat-resistant insulating layer 104 and the crucible 102 is an overflow collecting groove 110, and the bottom of the overflow collecting groove 110 is provided with a liquid collecting hole 111 communicated with the overflow collecting area 106.

According to the melting furnace, when the crucible 102 is damaged, the lead liquid can flow into the overflow collecting area 106 in a buffered manner, meanwhile, the liquid collecting holes 111 of the overflow collecting groove 110 can accelerate the lead liquid to flow into the overflow collecting area 106, the lead liquid can be smoothly collected by the overflow collecting area 106, meanwhile, the buffering time is increased, the opportunity of proper treatment is provided for workers, and the safety performance of the melting furnace is improved.

As a further technical solution of the present invention, as shown in fig. 1, an annular sealing cover 205 is disposed at an upper end portion of the housing 101, and the annular sealing cover 205 is fastened to the heat-resistant insulating layer 104.

The annular sealing cover 205 of the melting furnace can be conveniently opened by a worker for repair and replacement when the temperature control heating device 103 or other internal components are damaged.

As a further technical solution of the present invention, as shown in fig. 1, a vibration exciter 306 and a temperature sensor 307 are disposed between the heat-resistant insulating layer 104 and the crucible 102, and the vibration exciter 306 and the temperature sensor 307 are respectively connected to the computer controller 301.

The vibration exciter 306 of the melting furnace is connected with the computer controller 301, so that the melting state of the lead material in the crucible 102 can be monitored in real time, the melting state of the lead material can be checked through the computer controller 301 and the display screen 303, and workers can know the situation in real time. Meanwhile, the temperature sensor 307 can provide the temperature of the crucible 102 in real time and display the temperature on the display screen 303, so that a worker can adjust the power of the temperature control heating device 103 through the adjuster 305, the melting temperature of the lead material is guaranteed, and the production efficiency is guaranteed.

As a further aspect of the present invention, as shown in fig. 1, an electrically operated valve 308 is provided at an upper end portion of the drain hole 107.

The electric valve 308 of the melting furnace is connected with the computer controller 301, the vibration exciter 306 monitors the melting condition of the lead material in the crucible 102 in real time and then uploads the melting condition to the computer controller 301, after the lead material in the crucible 102 is completely melted, the computer controller 301 controls the electric valve 308 to be opened, lead liquid flows into the overflow collecting area 106 along the liquid discharge hole 107 and then is discharged to the outside of the melting furnace through the liquid discharge pipe 108 for casting and molding. The furnace is automatic from feeding to pouring of the cold area, excessive contact of workers with lead blocks is avoided, and health of the workers is guaranteed.

As a further technical solution of the present invention, as shown in fig. 2, the indicator light 304 includes a power indicator light, a fault indicator light, and an operation indicator light.

The furnace of the utility model can directly observe the working condition in the boiler through the display screen 303, and can also monitor through the indicator lamp 304, thereby increasing the safety performance of the furnace.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a novel useless lead smelting boiler of smokeless environmental protection danger, includes furnace body (1) and bell (2), its characterized in that, the whole shape of furnace body (1) is the round platform form, be equipped with feed inlet (201) and liquid level stopper (202) on bell (2), furnace body (1) includes casing (101), crucible (102), control by temperature change heating device (103), heat-resisting heat preservation (104) and base (105), casing (101) rigid coupling in the upper surface of base (105), crucible (102) embedded in inside casing (101), crucible (102) with be equipped with between casing (101) heat-resisting heat preservation (104), heat-resisting heat preservation (104) with be equipped with between casing (101) control by temperature change heating device (103), crucible (102), heat-resisting heat preservation (104) with be equipped with between base (105) and collect excessive district (106), the bottom of the crucible (102) is provided with a liquid discharge hole (107) communicated with the overflow collecting area (106), the bottom of the side surface of the overflow collecting area (106) is provided with a liquid discharge pipe (108) communicated with the outside of the shell (101), the outer surface of the shell (101) is provided with an electric cabinet (3), and a switch (302), a display screen (303), an indicator light (304) and a regulator (305) which are electrically connected with a computer controller (301) are arranged inside the electric cabinet (3).

2. The novel smokeless environment-friendly hazardous waste lead smelting boiler according to claim 1, wherein the feed inlet (201) is Y-shaped, the feed inlet (201) comprises a feed pipe (203) and a reducing liquid pipe (204), and the liquid level limiter (202) is installed on the inner surface of the furnace cover (2).

3. The novel smokeless environment-friendly hazardous waste lead-smelting boiler according to claim 1, characterized in that heat-resistant and heat-insulating cotton (109) is arranged between the temperature-controlled heating device (103) and the casing (101), and the temperature-controlled heating device (103) comprises a heating coil, an electric heating rod and a magnetic induction coil.

4. The novel smokeless environment-friendly hazardous waste lead-smelting boiler according to claim 1, characterized in that the gap between the heat-resistant insulating layer (104) and the crucible (102) is an overflow collecting groove (110), and the bottom of the overflow collecting groove (110) is provided with a liquid collecting hole (111) communicated with the overflow collecting area (106).

5. The novel smokeless environment-friendly hazardous waste lead-smelting boiler according to claim 1, characterized in that an annular sealing cover (205) is arranged at the upper end of the shell (101), and the annular sealing cover (205) is buckled with the heat-resistant insulating layer (104).

6. The novel smokeless environment-friendly hazardous waste lead-smelting boiler according to claim 1, characterized in that a vibration exciter (306) and a temperature sensor (307) are arranged between the heat-resistant insulating layer (104) and the crucible (102), and the vibration exciter (306) and the temperature sensor (307) are respectively connected with the computer controller (301).

7. The novel smokeless environment-friendly hazardous waste lead smelting boiler according to claim 1, characterized in that the upper end of the liquid discharging hole (107) is provided with an electric valve (308).

8. The novel smokeless environment-friendly hazardous waste lead-smelting boiler according to claim 1, characterized in that the indicator lamp (304) comprises a power indicator lamp, a fault indicator lamp and a work indicator lamp.