CN202836193U - Low pollution lead smelting furnace heating device - Google Patents
Low pollution lead smelting furnace heating device Download PDFInfo
- Publication number
- CN202836193U CN202836193U CN 201220508205 CN201220508205U CN202836193U CN 202836193 U CN202836193 U CN 202836193U CN 201220508205 CN201220508205 CN 201220508205 CN 201220508205 U CN201220508205 U CN 201220508205U CN 202836193 U CN202836193 U CN 202836193U
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- lead
- heater
- melting furnace
- plumbous
- pipe road
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- Manufacture And Refinement Of Metals (AREA)
Abstract
A low pollution lead smelting furnace heating device comprises a main heater and a lead pump suction inlet heater. The main heater is arranged at the inner bottom of a lead smelting furnace. The lead pump suction inlet heater comprises a lead flow pipeline, a short circuit transformer and two current-conducting plates. The lead flow pipeline is arranged in the lead smelting furnace and in butt joint with a lead pump suction inlet inside the furnace through a flange. A steel cage is arranged at the outer portion of the side wall of the lead flow pipeline. An aluminium silicate board is filled between the steel cage and the side wall of the lead flow pipeline. Two lower ends of the two current-conducting plates are respectively connected with two ends of the lead flow pipeline. The upper ends of the two current-conducting plates are respectively connected with two output binding posts of the short circuit transformer through two copper rows. A porcelain tube is sleeved on a section where each current-conducting plate contacts with lead fluid. The low pollution lead smelting furnace heating device has the advantages of reducing alloy temperature in the lead smelting furnace on the basis of normal operation of a lead pump and a lead conveying pipeline, thereby effectively controlling production of lead fume and generation of lead oxide and greatly reducing environmental pollution and energy waste.
Description
Technical field
The utility model relates to the device that is used for metal in the heating lead melting furnace that uses in a kind of lead-acid accumulator production, genus technical field of heating.
Background technology
The land pollutant that contains of lead-acid accumulator production enterprise discharging mainly comprises lead fume, lead dust, waste water, waste gas etc., and the lead fume pollution on the environment then is the main cause that causes " blood lead ".Lead fume pollutes and is mainly derived from lead melting furnace, and the formed plumbous steam of the lead alloy surface of melted by heat is lead fume, the generation of lead fume is accelerated along with the rising of metal temperature, simultaneously, and along with the rising of alloy temperature, the lead oxide on plumbous liquid top layer also can generate fast, causes the significant wastage of material.At present, the main method of control lead fume is the negative pressure exhausting, but owing to existing some requisite links that are unfavorable for lead fume control in equipment poor sealing and the production process, such as reinforced, waste recovery, stirring etc., still have a large amount of lead fumes and be dispersed in the environment and go.The control device of lead oxide mainly is at plumbous liquid Surface mulch one deck reducing agent, such as charcoal etc.So not only greatly reduce production efficiency, and increased production cost.According to the data that related data and metallurgy industry provide, when the metal temperature was lower than 450 ℃, the harm of the lead fume amount of generation was minimum, therefore reduced alloy temperature and be the effective method of control lead fume and lead oxide.But along with the reduction of alloy temperature, plumbous fluid viscosity increases, thereby causes increasing (the plumbous liquid in the lead melting furnace is delivered to subsequent processing by the plumbous pump of submersible type) for plumbous pump load, and loss increases.In addition, also can make the pipeline of carrying plumbous liquid be easy to stop up after plumbous liquid temp reduces.
Therefore, how in reducing lead melting furnace, in the alloy temperature, to guarantee just to become for the normal operation on plumbous pump and defeated lead pipe road the problem of relevant technologies personnel research.
The utility model content
The purpose of this utility model is to provide a kind of improved low pollution heater for lead-melting furnace, in the plumbous liquid temp, guarantees the normal operation on plumbous pump and defeated lead pipe road in reducing lead melting furnace.
Problem described in the utility model is realized by following technical scheme:
A kind of low pollution heater for lead-melting furnace, it comprises primary heater and plumbous pump liquid sucting port heater, described primary heater is installed in the lead melting furnace inner bottom part, described plumbous pump liquid sucting port heater comprises stream lead pipe road, short circuit transformer and two conductive plates, described stream lead pipe road is installed in the lead melting furnace and by flange and docks with the liquid sucting port of plumbous pump in the stove, its sidewall outer setting has steel cage, is filled with silicate aluminum board between steel cage and stream lead pipe road sidewall; The lower end of two conductive plates connects respectively the two ends in stream lead pipe road, and the upper end is connected with two output wiring terminals of short circuit transformer through two copper bars respectively, and the section that each conductive plate contacts with plumbous liquid all overlaps porcelain tube is arranged.
Above-mentioned low pollution heater for lead-melting furnace, also comprise two thermocouples in the formation, be respectively main thermocouple and plumbous pump liquid sucting port thermocouple, the thermometric end of described main thermocouple is positioned at the plumbous liquid of lead melting furnace, the thermometric end of described plumbous pump liquid sucting port thermocouple is arranged on the sidewall in stream lead pipe road, its outer wall is set with temperature tube, the signal output part connection control circuit of two thermocouples.
Above-mentioned low pollution heater for lead-melting furnace, the upper end of described conductive plate is provided with the porcelain tube caging bolt.
Above-mentioned low pollution heater for lead-melting furnace, the internal diameter in described stream lead pipe road equates with the internal diameter of plumbous pump liquid sucting port.
Above-mentioned low pollution heater for lead-melting furnace, described primary heater is electric heater.
The utility model has been set up plumbous pump liquid sucting port heater on the basis of traditional heater for lead-melting furnace, utilize this heater that the plumbous liquid that enters plumbous pump is carried out post bake, make the plumbous liquid temp in plumbous pump and the defeated lead pipe road be higher than temperature in the lead melting furnace, so just can be when guaranteeing the normal operation in plumbous pump and defeated lead pipe road, reduce alloy temperature in the lead melting furnace, thereby effectively controlled the generation of lead fume and the generation of lead oxide, greatly reduced environmental pollution and energy waste.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is partial enlarged drawing.
Each label is among the figure: 1, stream lead pipe road; 2, steel cage; 3, silicate aluminum board; 4, temperature tube; 5, flange; 6, screw; 7, conductive plate; 8, porcelain tube; 9, porcelain tube caging bolt; 10, connecting bolt; 11, copper bar; 12, short circuit transformer; 13, lead melting furnace; 14, main thermocouple; 15, plumbous pump liquid sucting port thermocouple; 16, primary heater; 17, plumbous pump.
The specific embodiment
The utility model mainly adopts the high temperature of keeping the plumbous liquid in plumbous pump liquid sucting port zone, and the method for the plumbous liquid temp of remainder reduces the growing amount that lead fume discharged and reduced lead oxide in the reduction lead melting furnace, can reduce again loss and maintenance to plumbous pump 17 and defeated lead pipe road simultaneously.
Referring to Fig. 1, Fig. 2 and Fig. 3, the utility model comprises stream lead pipe road 1, steel cage 2, silicate aluminum board 3, temperature tube 4, conductive plate 7, porcelain tube 8, porcelain tube caging bolt 9, copper bar 11, short circuit transformer 12, main thermocouple 14 and plumbous pump liquid sucting port thermocouple 15.
The material in stream lead pipe road 1 is Cr18Ni9Ti, and internal diameter of the pipeline is identical with the liquid sucting port internal diameter of plumbous pump 17, and the length of pipeline is 700mm.The skin in stream lead pipe road 1 is surrounded by steel cage 2, and the material of steel cage 2 is 1Cr18Ni9Ti, is filled with silicate aluminum board 3 in the interlayer of stream lead pipe road 1 and steel cage 2, is welded with temperature tube 4 on the stream lead pipe road 1.One end in stream lead pipe road 1 is welded with flange 5, is connected with the pump housing with screw 6.A conductive plate 7 is respectively welded at the two ends in stream lead pipe road 1, and the material of conductive plate 7 is 1Cr18Ni9Ti.The outside of two conductive plates 7 is all overlapped porcelain tube 8, and the top of porcelain tube 8 is equipped with porcelain tube caging bolt 9, and porcelain tube caging bolt 9 is fixed in the top of conductive plate 7.Two conductive plates 7 are connected with copper bar 11 by connecting bolt 10, and copper bar 11 is connected with short circuit transformer 12.
At lead melting furnace 13 main thermocouple 14 is installed, is used for setting and monitoring the temperature of lead melting furnace 13 interior plumbous liquid.The stream lead pipe road 1 of installing in pump housing liquid sucting port position is equipped with plumbous pump liquid sucting port thermocouple 15, is used for setting the temperature with monitoring stream lead pipe road 1 interior plumbous liquid.
During normal production, the temperature value of setting lead melting furnace 13 interior plumbous liquid is low temperature, generally is not higher than 450 ℃, according to the difference of alloy formula, in the situation that the alloy property permission is more low better.The temperature value of setting liquid sucting port stream lead pipe road 1 interior plumbous liquid can be higher, to satisfy the needs for plumbous pump 17 and defeated lead pipe road.
Claims (5)
1. one kind low is polluted heater for lead-melting furnace, it is characterized in that, it comprises primary heater (16) and plumbous pump liquid sucting port heater, described primary heater (16) is installed in lead melting furnace (13) inner bottom part, described plumbous pump liquid sucting port heater comprises stream lead pipe road (1), short circuit transformer (12) and two conductive plates (7), described stream lead pipe road (1) is installed in the lead melting furnace (13) and by flange and docks with the liquid sucting port of plumbous pump (17) in the stove, its sidewall outer setting has steel cage (2), is filled with silicate aluminum board (3) between steel cage (2) and stream lead pipe road (1) sidewall; The lower end of two conductive plates (7) connects respectively the two ends in stream lead pipe road (1), and the upper end is connected through two output wiring terminals of two copper bars (11) with short circuit transformer (12) respectively, and the section that each conductive plate (7) contacts with plumbous liquid all overlaps porcelain tube (8).
2. low pollution heater for lead-melting furnace according to claim 1, it is characterized in that, also comprise two thermocouples in the formation, be respectively main thermocouple (14) and plumbous pump liquid sucting port thermocouple (15), the thermometric end of described main thermocouple (14) is positioned at the plumbous liquid of lead melting furnace (13), the thermometric end of described plumbous pump liquid sucting port thermocouple (15) is arranged on the sidewall in stream lead pipe road (1), and its outer wall is set with temperature tube (4), the signal output part connection control circuit of two thermocouples.
3. low pollution heater for lead-melting furnace according to claim 1 and 2 is characterized in that, the upper end of described conductive plate (7) is provided with porcelain tube caging bolt (9).
4. low pollution heater for lead-melting furnace according to claim 3 is characterized in that, the internal diameter in described stream lead pipe road (1) equates with the internal diameter of plumbous pump liquid sucting port.
5. low pollution heater for lead-melting furnace according to claim 4 is characterized in that, described primary heater (16) is electric heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220508205 CN202836193U (en) | 2012-09-30 | 2012-09-30 | Low pollution lead smelting furnace heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220508205 CN202836193U (en) | 2012-09-30 | 2012-09-30 | Low pollution lead smelting furnace heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202836193U true CN202836193U (en) | 2013-03-27 |
Family
ID=47947881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220508205 Expired - Lifetime CN202836193U (en) | 2012-09-30 | 2012-09-30 | Low pollution lead smelting furnace heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202836193U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108393473A (en) * | 2018-05-30 | 2018-08-14 | 刘杰 | A kind of magnalium industry short circuit electrical heating automatic casting device |
| CN114985689A (en) * | 2022-05-16 | 2022-09-02 | 浙江天能电源材料有限公司 | Lead ingot continuous casting machine set |
-
2012
- 2012-09-30 CN CN 201220508205 patent/CN202836193U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108393473A (en) * | 2018-05-30 | 2018-08-14 | 刘杰 | A kind of magnalium industry short circuit electrical heating automatic casting device |
| CN114985689A (en) * | 2022-05-16 | 2022-09-02 | 浙江天能电源材料有限公司 | Lead ingot continuous casting machine set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |
|
| CX01 | Expiry of patent term |