CN204438770U - A kind of energy-efficient lead melting furnace - Google Patents
A kind of energy-efficient lead melting furnace Download PDFInfo
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- CN204438770U CN204438770U CN201520093781.3U CN201520093781U CN204438770U CN 204438770 U CN204438770 U CN 204438770U CN 201520093781 U CN201520093781 U CN 201520093781U CN 204438770 U CN204438770 U CN 204438770U
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- melting furnace
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Abstract
The utility model discloses a kind of energy-efficient lead melting furnace, comprise fusion zone, outside fusion zone, suit is provided with the heat preservation zone of annular, and fusion zone is communicated with by flow tube, in heat preservation zone, arranged outside has heat insulation layer, is provided with the burner matched with fusion zone bottom fusion zone.The utility model adopts the heating and thermal insulation mode of partition type, and the heat that fusion zone is obtained is many, and the heat that heat preservation zone obtains is few, greatly can improve the heating efficiency of burner; And the heat loss of plumbous liquid is few in heat preservation zone, temperature is comparatively balanced, substantially increases the quality of cast product; Plumbous liquid in heat preservation zone keeps geo-stationary, can form layer oxide film on plumbous liquid surface, and the plumbous liquid below it is subject to the protection of oxide-film and not oxidized, and the lead skim amount produced in production process is few, substantially increases raw-material utilization ratio.
Description
Technical field
The utility model relates to lead-acid storage battery production industry, specifically refers to a kind of energy-efficient lead melting furnace.
Background technology
In lead-acid storage battery production industry, the production cast of pole plate or plumbous part needs to use liquid lead, and the lead of this liquid state is melted in lead melting furnace by lead pig and obtains.But there is the problem that low, the plumbous liquid oxidation amount of the efficiency of heating surface is large, raw material availability is low in current lead melting furnace.
Utility model content
The purpose of this utility model is to provide a kind of energy-efficient lead melting furnace, solves the problem that low, the plumbous liquid oxidation amount of the efficiency of heating surface is large, raw material availability is low that current lead melting furnace exists.
The purpose of this utility model is achieved through the following technical solutions:
A kind of energy-efficient lead melting furnace, comprise fusion zone, outside fusion zone, suit is provided with the heat preservation zone of annular, and fusion zone is communicated with heat preservation zone by flow tube, in heat preservation zone, arranged outside has heat insulation layer, is provided with the burner matched with fusion zone bottom fusion zone.In prior art, the fusing of lead pig is all carried out in lead melting furnace, applicant finds in practice for many years, no matter current lead melting furnace is flame heated type or electrical heating type, the fusing of its lead pig and the storage of plumbous liquid are all in same region, during heating element heats, its heat can act on lead pig and plumbous liquid simultaneously, but the plumbous liquid melted in lead melting furnace only needs a small amount of heat to carry out being incubated, and the lead pig just having entered stove needs a large amount of heat melts, tradition lead melting furnace cannot carry out difference to plumbous liquid and lead pig and heat, the plumbous liquid not needing amount of heat is made to obtain too much heat, the heat needing the lead pig of amount of heat to obtain is not enough again, heat energy can not effectively utilize, the efficiency of heating surface is lower.Simultaneously because traditional lead melting furnace lead pig and plumbous liquid are stored in same region, heat can be absorbed during lead pig fusing, cause the temperature of plumbous liquid to decline fast and make its temperature can not keep constant, the instability of plumbous liquid temp can cause the instability of cast product quality, plumbous liquid fusing in lead melting furnace can produce one deck lead oxide film on its surface later, and under this oxide-film is conducive to making film, plumbous liquid contacts with air on film and occurs further to be oxidized.But traditional lead melting furnace is because lead pig and plumbous liquid are in same region, lead pig constantly enters lead melting furnace can destroy this layer of oxide-film, make plumbous liquid cannot effectively with air insulated and constantly oxidized, finally formed lead skim salvaged go out lead melting furnace, cause wastage of material.Based on to the analysis of above phenomenon and problem and research, applicants have invented a kind of brand-new lead melting furnace: this lead melting furnace comprises cross section fusion zone cylindrically, the heat preservation zone of a barreled is set with in the distance that its space outside is certain, be communicated with by flow tube between fusion zone and heat preservation zone, burner is positioned at below fusion zone, burned flame directly acts on fusion zone, most of heat is passed to fusion zone, the flue gas produced after burning also has heat, the plumbous liquid in heat preservation zone is passed to by the furnace wall of heat preservation zone, thus reach the object keeping temperature, adopt the heating and thermal insulation mode of partition type, the heat that fusion zone is obtained is many, the heat that heat preservation zone obtains is few, greatly can improve the heating efficiency of burner, and in heat preservation zone, plumbous liquid can not by the impact of lead pig fusing heat absorption in fusion zone, and temperature is comparatively balanced, substantially increases the quality of cast product, plumbous liquid in heat preservation zone keeps geo-stationary, and the Integrity of Oxides on its plumbous liquid surface is good, and itself and air exclusion are opened and not oxidized by the oxidized film of plumbous liquid below it, and in production process, this region produces without lead skim, substantially increases raw-material utilization ratio.
Form combustion chamber between described fusion zone and heat preservation zone, shut is set at the top of combustion chamber, and on shut, be provided with the discharge flue with combustion chamber.Clearance space between fusion zone and heat preservation zone forms combustion chamber, the flue gas produced after burner burns upwards is discharged by combustion chamber, applicant arranges a shut at the top of combustion chamber, then a discharge flue is set thereon, the passage length of the fume emission after burning increases, the time of contact between flue gas and heat preservation zone, fusion zone can be increased, thus improve heat exchange amount, improve heat utilization ratio.
Described heat insulation layer top is provided with protective cover.The fusion process of lead pig easily pollutes, and by arranging the mode of protective cover, effectively can process and filter the gas produced in the flue gas after burning, production process.
Described heat insulation layer top is provided with lever seat, lever seat is provided with a lever through protective cover, in lever one end be positioned at inside protective cover, band conical valve stem is installed, heat preservation zone is provided with one be with conical valve stem to match go out lead pipe; At the other end of lever, extension spring and high-temperature cylinder are installed.Realized discharge and the cut-off of plumbous liquid by lever, automatic control can be realized.
Described heat insulation layer top is provided with liquid level monitoring lever seat, liquid level monitoring lever seat is provided with a liquid level monitoring lever through protective cover, liquid level monitoring lever inside protective cover is provided with the ball float being positioned at heat preservation zone, at the other end of monitoring lever, liquid level sensor block is installed, also comprises the lower limit sensor, working sensor and the upper limit sensor that match with liquid level sensor block.By arranging level sensor, the automatic control that lead melting furnace adds lead pig can be realized.
In described lead melting furnace, temp probe is installed.Same, temp probe can measure the temperature in lead melting furnace, by PLC or single-chip microcomputer, temperature signal can be carried out the fired state of control combustion device as control signal.
An implementation method for energy-efficient lead melting furnace, comprises the following steps:
A step that () melts: lead pig enters fusion zone, burner carries out combustion heating, and lead pig melts in fusion zone, and adds in heat preservation zone by flow tube;
The step of (b) tapping: high-temperature cylinder piston rod is regained, band conical valve stem upwards promotes under the acting in conjunction of lever and extension spring, and its lower end conical surface and the aperture gone out on lead pipe depart from, is incubated trivial plumbous liquid outflow, carries plumbous liquid to equipment; (this valve port is normally open valve mouth, only has and just closes when equipment breaks down)
C step that () controls: ball float is with dynamic sensor block according to the plumbous liquid liquid level in heat preservation zone, when sensor block touches working sensor, controls conveyer and throws in lead pig to fusion zone; When sensor block touches lower limit sensor, stop throwing in lead pig and reporting to the police; When sensor block touches upper limit sensor, throw in lead pig and report to the police.
Present invention also offers a kind of energy-efficient lead melting furnace implementation method, above-mentioned step is not self-existent, neither carry out according to the tandem described, but the step of simultaneously carrying out, namely gather the step also along with plumbous liquid discharge and control in the process of fusing; These steps form the partition type heating heat preserving method of complete set, greatly can improve the utilization rate of heat, and avoid the formation of more lead skim, greatly reduce the waste rate of raw material, reduce production cost, have significant economic benefit and social benefit.
The step that described step (c) controls also comprises the steps: the temperature in temp probe detection fusion zone, when lower than firing temperature, and the ignition of control combustion device; When reaching extinction temperature, control combustion device stops working.
The utility model compared with prior art, has following advantage and beneficial effect:
A kind of energy-efficient lead melting furnace of 1 the utility model, be communicated with by flow tube between fusion zone and heat preservation zone, burner is positioned at below fusion zone, burned flame directly acts on fusion zone, most of heat is passed to fusion zone, the flue gas produced after burning also has heat, the plumbous liquid in heat preservation zone is passed to by the furnace wall of heat preservation zone, thus reach the object keeping temperature, adopt the heating and thermal insulation mode of partition type, the heat that fusion zone is obtained is many, and the heat that heat preservation zone obtains is few, greatly can improve the heating efficiency of burner; And the thermal change of plumbous liquid is little in heat preservation zone, temperature is comparatively balanced, substantially increases the quality of cast product; Plumbous liquid in heat preservation zone keeps geo-stationary, can form layer oxide film on plumbous liquid surface, and the plumbous liquid below it is subject to the protection of oxide-film and not oxidation by air, and the lead skim amount produced in production process is few, substantially increases raw-material utilization ratio;
A kind of energy-efficient lead melting furnace of 2 the utility model, lead pig is sent in lead pig fusion zone by conveying machinery and melts, then supplemented in heat preservation zone because producing product and used up plumbous liquid by bottom flow tube, because burner is arranged on immediately below fusion zone, the main flame of combustion flame directly heats fusion zone, secondary flame and flue gas heat heat preservation zone, this arrangement makes the more heats of needs obtain more heat to the lead pig fusion zone of melting lead pig, relatively less heat is distributed in the plumbous liquid heat preservation zone only needing less heat to be used for being incubated, achieve the reasonable distribution of heat in this way, compare the utilization rate that traditional lead melting furnace improves the energy, save the energy,
A kind of energy-efficient lead melting furnace of 3 the utility model, because the burned room in lead pig fusion zone and plumbous liquid heat preservation zone is separated, be connected by means of only bottom flow tube, so the plumbous liquid in plumbous liquid heat preservation zone remains the state of a geo-stationary, lead oxide film like this above it is kept its integrality, effectively the plumbous liquid under film and the air insulated on film can be opened, stop the further oxidation of plumbous liquid, compare traditional lead melting furnace and reduce lead loss, save resource;
A kind of energy-efficient lead melting furnace of 4 the utility model, because lead pig fusion zone and plumbous liquid heat preservation zone keep relatively independent, so just absorb the heat in lead pig fusion zone during lead pig fusing, minimum on the temperature impact in plumbous liquid heat preservation zone, ensure that the stable of temperature in plumbous liquid heat preservation zone, because the vertical supply arrangement that connects in plumbous liquid heat preservation zone pours into a mould product, doing so avoids the product quality fluctuation that traditional lead melting furnace occurs because plumbous liquid temp is unstable, ensure that the quality of product.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide the further understanding to the utility model embodiment, forms a application's part, does not form the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is the utility model structural representation.
Mark and corresponding parts title in accompanying drawing:
1-protective cover, 2-temp probe, 3-lever, 4-lever seat, 5-extension spring, 6-high-temperature cylinder, 7-is with conical valve stem, 8-heat preservation zone, 9-goes out lead pipe, 10-heat insulation layer, 11-lead melting furnace, 12-burner, 13-shut, 14-lower limit sensor, 15-working sensor, 16-upper limit sensor, 17-liquid level sensor block, 18-flow tube, 19-ball float, 20-liquid level monitoring lever seat, 21-liquid level monitoring lever, 22-combustion chamber, 23-discharge flue.
Detailed description of the invention
Clearly understand for making the purpose of this utility model, technical scheme and advantage, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, exemplary embodiment of the present utility model and explanation thereof are only for explaining the utility model, and conduct is not to restriction of the present utility model.
Embodiment
As shown in Figure 1, a kind of energy-efficient lead melting furnace of the utility model, comprise fusion zone 11, outside fusion zone 11, suit is provided with the heat preservation zone 8 of annular, fusion zone 11 is communicated with heat preservation zone 8 by flow tube 18, in heat preservation zone 8, arranged outside has heat insulation layer 10, and heat insulation layer 10 adopts alumina silicate heat-preservation cotton to fill and forms, and is provided with the burner 12 matched with fusion zone 11 bottom fusion zone 11; Form combustion chamber 22 between fusion zone 11 and heat preservation zone 8, shut 13 is set at the top of combustion chamber 22, and on shut 13, be provided with the discharge flue 23 be communicated with combustion chamber 22; Heat insulation layer 10 top is provided with protective cover 1, and the top of protective cover 1 is exhanst gas outlet, is connected to filter plant; Heat insulation layer 10 top is provided with lever seat 4, lever seat 4 is provided with a lever 3 through protective cover 1, be provided with in lever 3 one end be positioned at inside protective cover 1 band conical valve stem 7, heat preservation zone 8 is provided with one be with conical valve stem 7 match go out lead pipe 9; At the other end of lever 3, extension spring 5 and high-temperature cylinder 6 are installed; Heat insulation layer 10 top is provided with liquid level monitoring lever seat 20, liquid level monitoring lever seat 20 is provided with a liquid level monitoring lever 21 through protective cover 1, liquid level monitoring lever 21 inside protective cover 1 is provided with the ball float 19 being positioned at heat preservation zone 8, at the other end of liquid level monitoring lever 21, liquid level sensor block 17 is installed, also comprises the lower limit sensor 14, working sensor 15 and the upper limit sensor 16 that match with liquid level sensor block 17; Temp probe 2 is separately installed with in fusion zone 11 with heat preservation zone (8).
The course of work of the present utility model is as follows:
A step that () melts: lead pig enters fusion zone 11, burner 12 carries out combustion heating, and lead pig melts in fusion zone 11, and adds in heat preservation zone 8 by flow tube 18;
The step of (b) tapping: high-temperature cylinder 6 piston rod is regained, band conical valve stem 7 upwards promotes under the acting in conjunction of lever 3 and extension spring 5, and its lower end conical surface and the aperture gone out on lead pipe 9 depart from, and the plumbous liquid outflow in heat preservation zone 8, carries plumbous liquid to equipment;
C step that () controls: ball float 19 is with dynamic sensor block 17 according to the plumbous liquid liquid level in heat preservation zone 8, when sensor block 17 touches working sensor 15, controls conveyer and throws in lead pig to fusion zone 11; When sensor block 17 touches lower limit sensor 14, stop throwing in lead pig and reporting to the police; When sensor block 17 touches upper limit sensor 16, continue throw in lead pig and report to the police; Temp probe 2 detects the temperature in fusion zone 11, when lower than firing temperature, and control combustion device 12 ignition; When reaching extinction temperature, control combustion device 12 stops working, according to production environment and the technological requirement of reality, a firing temperature and extinction temperature can be set, by the automatic control that PLC or chip microcontroller burner are lighted a fire, stopped working, and add the automatic control of lead pig, fusing, greatly reduce the labour intensity of operator.
Above-described detailed description of the invention; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only detailed description of the invention of the present utility model; and be not used in restriction protection domain of the present utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. an energy-efficient lead melting furnace, it is characterized in that: comprise fusion zone (11), the heat preservation zone (8) of annular is provided with at fusion zone (11) outside suit, fusion zone (11) is communicated with heat preservation zone (8) by flow tube (18), there is heat insulation layer (10) in heat preservation zone (8) arranged outside, fusion zone (11) bottom is provided with the burner (12) matched with fusion zone (11).
2. a kind of energy-efficient lead melting furnace according to claim 1, it is characterized in that: between described fusion zone (11) and heat preservation zone (8), form combustion chamber (22), shut (13) is set at the top of combustion chamber (22), and on shut (13), is provided with the discharge flue (23) be communicated with combustion chamber (22).
3. a kind of energy-efficient lead melting furnace according to claim 1, is characterized in that: described heat insulation layer (10) top is provided with protective cover (1).
4. a kind of energy-efficient lead melting furnace according to claim 3, it is characterized in that: described heat insulation layer (10) top is provided with lever seat (4), lever seat (4) is provided with a lever (3) through protective cover (1), lever (3) be positioned at protective cover (1) inner side one end be provided with band conical valve stem (7), heat preservation zone (8) are provided with one be with conical valve stem (7) match go out lead pipe (9); At the other end of lever (3), extension spring (5) and high-temperature cylinder (6) are installed.
5. a kind of energy-efficient lead melting furnace according to claim 3, it is characterized in that: described heat insulation layer (10) top is provided with liquid level monitoring lever seat (20), liquid level monitoring lever seat (20) is provided with a liquid level monitoring lever (21) through protective cover (1), the liquid level monitoring lever (21) of protective cover (1) inner side is provided with the ball float (19) being positioned at heat preservation zone (8), at the other end of liquid level monitoring lever (21), liquid level sensor block (17) is installed, also comprise the lower limit sensor (14) matched with liquid level sensor block (17), working sensor (15), and upper limit sensor (16).
6. a kind of energy-efficient lead melting furnace as claimed in any of claims 1 to 5, is characterized in that: in described fusion zone (11) with heat preservation zone (8), be separately installed with temp probe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520093781.3U CN204438770U (en) | 2015-02-10 | 2015-02-10 | A kind of energy-efficient lead melting furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520093781.3U CN204438770U (en) | 2015-02-10 | 2015-02-10 | A kind of energy-efficient lead melting furnace |
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| CN204438770U true CN204438770U (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520093781.3U Withdrawn - After Issue CN204438770U (en) | 2015-02-10 | 2015-02-10 | A kind of energy-efficient lead melting furnace |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104634099A (en) * | 2015-02-10 | 2015-05-20 | 大英德创精工设备有限公司 | Efficient and energy-saving lead smelting furnace and achieving method thereof |
| CN107144128A (en) * | 2017-07-18 | 2017-09-08 | 大英德创精工设备有限公司 | New lead melting furnace |
-
2015
- 2015-02-10 CN CN201520093781.3U patent/CN204438770U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104634099A (en) * | 2015-02-10 | 2015-05-20 | 大英德创精工设备有限公司 | Efficient and energy-saving lead smelting furnace and achieving method thereof |
| CN104634099B (en) * | 2015-02-10 | 2016-06-15 | 大英德创精工设备有限公司 | A kind of energy-efficient lead melting furnace and its implementation |
| CN107144128A (en) * | 2017-07-18 | 2017-09-08 | 大英德创精工设备有限公司 | New lead melting furnace |
| CN107144128B (en) * | 2017-07-18 | 2023-12-12 | 江西恒力电池科技有限公司 | Novel lead melting furnace |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150701 Effective date of abandoning: 20160615 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |