CN201520648U - Lead oxide powder preparation furnace - Google Patents
Lead oxide powder preparation furnace Download PDFInfo
- Publication number
- CN201520648U CN201520648U CN2009201736924U CN200920173692U CN201520648U CN 201520648 U CN201520648 U CN 201520648U CN 2009201736924 U CN2009201736924 U CN 2009201736924U CN 200920173692 U CN200920173692 U CN 200920173692U CN 201520648 U CN201520648 U CN 201520648U
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- furnace
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- powder preparation
- powder process
- oxide powder
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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Abstract
The utility model discloses a lead oxide powder preparation furnace, which consists of an electromotor, a belt transmission device, a bearing base communicated with cooling water, a stirrer, a furnace body, a trough pit, a heating device, a temperature measuring device and a control instrument panel. By changing an original four-pole electromotor into a 10-pole motor, original double-level speed reduction by aids of a turbine worm reducer and a belt transmission device is changed into primary speed reduction by aids of the bearing base communicated with the cooling water and the belt transmission device, and then a transmission structure of the powder preparation furnace is optimized. A feeding opening is arranged on a furnace cover of the furnace body, thereby realizing feeding from the top portion of the powder preparation furnace, enlarging potential difference between the powder preparation furnace and a lead smelting furnace, simultaneously thinning an overflow hole of the lead smelting furnace, leading liquid lead in the lead smelting furnace to flow into the powder preparation furnace continuously, realizing continuous discharge by eliminating a butterfly valve of a discharge outlet, then increasing production efficiency and saving energy consumption. Through disposing an elbow, a baffle plate, a splash proof pipe, a sealing cover and a fan, product quality is increased, dust pollution is eliminated, and production conditions are improved.
Description
Technical field the utility model relates to and belongs to technical field of chemical, is specifically related to a kind of plumbous oxide powder process stove.
Background technology plumbous oxide is a kind of important industrial raw material, and China produces plumbous oxide and has very long history.Traditional mode of production with fire coal heating, is built kiln by laying bricks or stones with refractory brick and refractory materials, is simply equipped, heaviness, and production efficiency is low, and environmental pollution is big, but also has part producer using so far.The eighties China produces plumbous oxide equipment very big improvement, begins with steel material weldering system body of heater, and electricity consumption is heated, and its production efficiency is greatly improved, and environmental pollution is improved.
The powder process stove is a key equipment of producing the plumbous oxide product, and it is determining plumbous oxide quality product and output.Existing powder process stove is divided into substantially with the electrically heated Starting mode with in two kinds of oily heating starting modes.Because of whole furnace body temperature is low, liquid lead enters in the stove and can solidify the powder process stove when initial start-up, and causing can't normal oxidation, needs before startup the furnace bottom heating, makes the powder process stove reach works better with behind the preheating temperature to 440 in the stove ℃, can stop heating.The main working parts of powder process stove is: electric motor, belt transmission, deceleration device, agitator, body of heater, geosyncline hole, temperature measuring equipment, controller dial plate.The working process of powder process stove is: lead smelting furnace is with the plumbous fusing of solid, lead pig of every throwing expands the stove internal volume, liquid level surpasses overflow port, flow in the powder process stove from the opening for feed of opening in bottom, powder process furnace side by potential difference, treat to stop when liquid level is lower than overflow port advancing lead, form intermittent type and advance plumbous mode to the powder process stove.Enter the liquid lead in the powder process stove, splash under the agitator effect of rotation, through contacting with airborne oxygen after a while, and be oxidized into powdery lead, this process is called powder process.On the powder process furnace discharge pipe butterfly valve is housed, advance plumbous during with powder process butterfly valve close, treat that pulverizing process finishes, open butterfly valve, make powdery lead under the suction of induced draft fan from the discharge port sucking-off.The problem that existing powder process stove exists is: the one, and step-down gear is worked under hot environment, is very easy to damage, the running cost height, and influence ordinary production; The 2nd, the intermittent type charging, product production is little, the quality instability; The powder process stove does not have tightness system, and the production environment dust is big, still has certain environmental pollution.
The summary of the invention the purpose of this utility model provides a kind of plumbous oxide powder process stove, and plumbous oxide production efficiency is improved, and production cost reduces, and constant product quality further reduces environmental pollution.
The technical scheme that the utility model technical solution problem is adopted is: provide a kind of by electric motor, belt transmission, the bearing support of logical water coolant, agitator, body of heater, the geosyncline hole, heating unit, temperature measuring equipment, the controller dial plate form plumbous oxide powder process stove, it is characterized in that said electric motor changes 10 pole motors into by 4 pole motors, slow down by original changing into the bearing support and the belt transmission one-level of logical water coolant with turbine and worm step-down gear and belt transmission double reduction, said body of heater is by bell, furnace shell, furnace bottom is formed, and offers opening for feed and discharge nozzle on the bell.
The opening for feed place that offers on the said bell is equipped with splashproof material pipe, discharge nozzle place cancellation butterfly valve, and the end is equipped with elbow, and baffle plate is installed on the furnace shell.
Said bell is provided with little bell, has manhole on the bell, is provided with manhole plate, and manhole plate is provided with handle.
The stir shaft intersection that said port covers surface and agitator is provided with seal closure, seal closure divides stationary ring and rotating ring two portions, stationary ring is welded in port and covers, rotating ring is stuck on the stir shaft with the top nail, port lid lower surface and stir shaft intersection are provided with fan, fan cylinder is welded on the port lid lower surface, and the fan leaf is stuck on the stir shaft with screw.
Said agitator is made up of stir shaft, shaft coupling, blade anchor, blade, it is characterized in that said stir shaft is divided into two joints up and down, and shaft coupling two joint stir shafts up and down is linked together, and shaft coupling is located in the body of heater.
The beneficial effects of the utility model are: by the improvement of deceleration device, optimized the drive mechanism of powder process stove, prolonged maintenance of equipment cycle and work-ing life.By on bell, offering opening for feed, realized charging in powder process furnace roof portion, powder process stove and lead smelting furnace potential difference have been strengthened, simultaneously the lead smelting furnace overflow weir is changed carefully, make the liquid lead in the lead smelting furnace flow into the powder process stove continuously, and because of the butterfly valve cancellation of discharge port has realized continuous discharging, thereby improved production efficiency, saved energy consumption.By elbow, baffle plate, splashproof material pipe, seal closure and fan are set, improved quality product, eliminated dust pollution, improved working condition, improved environmental quality.Stir shaft is divided into two joints up and down, and two joint stir shafts are linked together about inciting somebody to action with shaft coupling, and shaft coupling is located in the body of heater.Reduce the total length of stir shaft, strengthened the rigidity of axle, and reduced the cost of changing axle.
Description of drawings further specifies the utility model below in conjunction with accompanying drawing and embodiment.
Fig. 1 is the front view of the utility model embodiment.
The vertical view of Fig. 2 the utility model embodiment.
1. electric motor among the figure, 2. big belt pulley, 3. small belt pulley, 4. belt housing, 5. belt, 6. bearing support, 7. water inlet pipe, 8. support, 9. seal closure, 10. thermopair, 11. splashproof material pipes, 12. shaft coupling, 13. stir shafts, 14. concrete geosynclines, 15. the blade anchor, 16. furnace bottoms, 17. electric heater bases, " 18. mountain " shaped brick, 19. division walls, 20. electric stove wires, 21. paddle, 22. furnace shells, 23. baffle plates, 24. discharge nozzle and elbow, 25. bells, 26. fan cylinder, 27. the fan leaf, 28. little bells, 29. rising pipes, 30. the geosyncline cover plate, 31. manhole plates, 32. manhole plate handles.
Embodiment in the drawings, electric motor (1) is fixed by bolts on the support (8), the bolt hole that support (8) go up to be installed electric motor is a long strip type, so that regulate the elasticity of belt (5).Small belt pulley (3) is positioned on the axle head of electric motor, and big belt pulley (2) is contained in the top that stir shaft (13) is gone up joint, connects with key, keyway type.With belt (5) transmission,, belt housing (4) is fixed on the bearing support (6) between the big small belt pulley with screw for safety is provided with belt housing (4).Bearing support (6) is the support component of agitator, prevents that the bearing running hot bearing support is provided with cooling water jecket, leads to water coolant through water inlet pipe (7) and rising pipe (29) during work.Bearing support (6) is fixed by bolts on the support (8), and support (8) forms with channel-section steel weldering system, supports and fixedly agitator and electric motor, and support (8) is fixed on the wall screw.Agitator is made up of stir shaft (13), shaft coupling (12), blade anchor (15), blade (21), stir shaft (13) is divided into two joints up and down, so that the cost of stir shaft (13) is changed in maintenance and minimizing, shaft coupling (12) is that stir shaft up and down is linked together, shaft coupling is enclosed within axle head and adds flat key, two shaft couplings are with Bolt Connection, stir shaft stretches in the body of heater through the stove tegillum, the lower end of axle is connecting blade anchor (15) with the connecting mode that side plane and jackscrew connect, and the two ends of blade anchor (15) rectangle agitating vane (21) with Bolt Connection.The bottom of powder process stove is provided with Rectangular Concrete geosyncline (14), and seals with geosyncline cover plate (30), and the ground trench bottom is provided with electricradiator, and electricradiator is made up of electric heater base (17), " mountain " shaped brick (18), division wall (19), electric stove wire (20).Electric heater base (17) is built by laying bricks or stones with insulating brick, base top surface is furnished with electric stove wire (20) and " mountain " shaped brick (18) and division wall (19), " mountain " shaped brick (18) is gone up and is laid 3 groups of electric stove wires, and establish 7 row refractory brick division walls (19), refractory brick division wall (19) supports body of heater, electric stove wire connects with the electric control dish with lead,, power failure logical by electric control dish controlling resistance silk.Body of heater is made up of bell (25), furnace shell (22), furnace bottom (16), adopts Bolt Connection between the three, is combined into one.Bell is offered opening for feed on (25), welded splashproof material pipe (11) at the opening for feed place, prevent that pulverulent material spills outside the stove in the stove, welding discharge nozzle and elbow (24) on the bell, furnace shell (22) is gone up suitable position and is welded with baffle plate (23), the effect of setting up baffle plate, elbow is to prevent that blue or green plumbous (blue or green plumbous: industry slang, promptly unoxidized lead powder) is sucked away.Bell (25) is gone up the center and is provided with little bell (28), and it is convenient for the mounting or dismounting agitator establishing little bell (28), adopts Bolt Connection between bell (25) and the little bell (28).Bell has manhole on (25), is provided with manhole plate (31), and manhole plate (31) is provided with manhole plate handle (32), uses for moving manhole plate.Little bell (28) upper surface and stir shaft (13) intersection are provided with seal closure (9), and seal closure (9) divides stationary ring and rotating ring two portions, and stationary ring is welded on the little bell (28), and rotating ring is stuck on the stir shaft (13) with the top nail; Little bell (28) lower surface and stir shaft (13) intersection are provided with fan, and fan cylinder (26) is welded on little bell (28) lower surface, and fan leaf (27) is stuck on the stir shaft (13) with screw.The effect of setting up seal closure (9) and fan is to prevent in the stove that pulverulent material flies out outside the stove, reduces dust pollution.Body of heater is provided with thermopair (10), and thermopair (10) is a sense temperature device in the monitoring stove, connects panel board by compensating lead wire and shows.The powder process stove is provided with electric control dish and panel board.Electric control dish and panel board are installed in the plant operations chamber, connect with electrical part by lead, and opening, stopping of control electric motor, resistance wire shows temperature in the stove.
Present embodiment is through practical application, and throughput was brought up to 9 tons/24 hours by original 3 tons/24 hours, ton product economize on electricity 100kwh, and the product oxidation ratio improves 0.3 percentage point.
Claims (4)
1. plumbous oxide powder process stove, form by electric motor, belt transmission, bearing support, agitator, body of heater, geosyncline hole, heating unit, temperature measuring equipment, controller dial plate, it is characterized in that said electric motor is 10 pole motors, bearing support leads to water coolant, body of heater is made up of bell, furnace shell, furnace bottom, offers opening for feed and discharge nozzle on the bell.
2. a kind of plumbous oxide powder process stove according to claim 1 is characterized in that the opening for feed place that offers on the said bell is equipped with splashproof material pipe, discharge nozzle place cancellation butterfly valve, and the end is equipped with elbow, and baffle plate is installed on the furnace shell.
3. a kind of plumbous oxide powder process stove according to claim 1, it is characterized in that said bell is provided with little bell, the stir shaft intersection that port covers surface and agitator is provided with seal closure, seal closure divides stationary ring and rotating ring two portions, stationary ring is welded in port and covers, and rotating ring is stuck on the stir shaft with the top nail, and port lid lower surface and stir shaft intersection are provided with fan, fan cylinder is welded on the port lid lower surface, and the fan leaf is stuck on the stir shaft with screw.
4. a kind of plumbous oxide powder process stove according to claim 1, it is characterized in that said agitator is made up of stir shaft, shaft coupling, blade anchor, blade, it is characterized in that said stir shaft is divided into two joints up and down, shaft coupling two joint stir shafts up and down is linked together, and shaft coupling is located in the body of heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201736924U CN201520648U (en) | 2009-09-04 | 2009-09-04 | Lead oxide powder preparation furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201736924U CN201520648U (en) | 2009-09-04 | 2009-09-04 | Lead oxide powder preparation furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201520648U true CN201520648U (en) | 2010-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201736924U Expired - Fee Related CN201520648U (en) | 2009-09-04 | 2009-09-04 | Lead oxide powder preparation furnace |
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| CN (1) | CN201520648U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105692693A (en) * | 2016-01-22 | 2016-06-22 | 安徽骏马再生铅产业工程技术研究中心 | Discharge cooling method for lead tetroxide oxidizing furnace |
| CN113800554A (en) * | 2021-09-16 | 2021-12-17 | 安徽骏马新材料科技股份有限公司 | Energy-saving powder making furnace of bus |
| CN116854129A (en) * | 2023-06-30 | 2023-10-10 | 浙江天能科技材料有限公司 | Red lead granulation pretreatment pulverizing system and process thereof |
-
2009
- 2009-09-04 CN CN2009201736924U patent/CN201520648U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105692693A (en) * | 2016-01-22 | 2016-06-22 | 安徽骏马再生铅产业工程技术研究中心 | Discharge cooling method for lead tetroxide oxidizing furnace |
| CN105692693B (en) * | 2016-01-22 | 2017-03-22 | 安徽骏马再生铅产业工程技术研究中心 | Discharge cooling method for lead tetroxide oxidizing furnace |
| CN113800554A (en) * | 2021-09-16 | 2021-12-17 | 安徽骏马新材料科技股份有限公司 | Energy-saving powder making furnace of bus |
| CN113800554B (en) * | 2021-09-16 | 2023-05-02 | 安徽骏马新材料科技股份有限公司 | Energy-saving pulverizing furnace of Baji |
| CN116854129A (en) * | 2023-06-30 | 2023-10-10 | 浙江天能科技材料有限公司 | Red lead granulation pretreatment pulverizing system and process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100707 Termination date: 20110904 |