CN105776184A - Environmentally-friendly efficient graphite purifying apparatus - Google Patents
Environmentally-friendly efficient graphite purifying apparatus Download PDFInfo
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- CN105776184A CN105776184A CN201410786670.0A CN201410786670A CN105776184A CN 105776184 A CN105776184 A CN 105776184A CN 201410786670 A CN201410786670 A CN 201410786670A CN 105776184 A CN105776184 A CN 105776184A
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- purifying
- purification furnace
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- friendly type
- acid
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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 invention discloses an environmentally-friendly efficient graphite purifying apparatus. The apparatus is characterized in that the inner wall of a reaction kettle (1) is provided with a heat insulation layer (3), a heater (4) is arranged in the heat insulation layer (3), the upper end of a purifying furnace (17) is provided with an acid feeding hole (10), the acid feeding hole (10) is provided with an acid solution flow meter (11), the lower end of the purifying furnace (17) is provided with a tail gas discharge opening (7), the tail gas discharge opening (7) is connected with an acid mist absorption tower (5) through a tail gas conveying pipeline (6), a water outlet tube (8) and a water inlet tube (16) are arranged between the inner liner and the outer wall of the purifying furnace (17), the water outlet tube (8) and the water inlet tube (16) are respectively connected with a heater (9) to form a water current loop, and an inert gas generator (15) is arranged above the cavity of the purifying furnace (17). The apparatus has the advantages of heat insulation, energy saving and high purifying efficiency, and allows the purity to reach 99.996% or above.
Description
Technical field
The invention belongs to graphite purification equipment technical field, be specifically related to a kind of efficient equipment for purifying of environment-friendly type graphite.
Background technology
Graphite has the features such as good heat-resisting quantity, electric conductivity, heat conductivity, lubricity, chemical stability, plasticity and thermal shock resistance, is widely used in the fields such as metallurgy, machinery, oil, environmental protection, chemical industry, fire-resistant, the energy, electric power, electronics, medicine, military project and Aero-Space.Graphite ore is divided into crystalloid (flakey) graphite ore and two kinds of industrial types of cryptocrystalline (earthy) graphite ore.Crystalline flake graphite crystallization is better, and crystal particle diameter is more than 1 μm, and how in aggregation, the grade of ore is relatively low, is generally 3% ~ 5%, but washability is good；Cryptocrystalline (earthy) is generally crystallite aggregation, and crystal particle diameter is less than 1 μm, and this kind of graphite ore grade is higher, is generally 60% ~ 90%, but washability is poor.
In graphite production process, graphite purifying furnace is very important process equipment.Being suitable for the graphite purifying furnace simple in construction of small lot batch manufacture at present, cost is low, but owing to the shortcoming of reactor heat-insulating property causes that graphite purification is inefficient；Equipment for purifying to a certain degree has acid and alkali resistance corrosion and high temperature resistant, but present equipment for purifying scarcely contains acid treatment function, additionally, the tail gas clean-up produced in process of production processes not thorough, easily cause atmospheric pollution, also shorten the service life of equipment for purifying simultaneously, cause the wasting of resources；Graphite purifying furnace is required for using condensed water to control temperature mostly.But, simple cooling can cause substantial amounts of heat energy loss, therefore, it is necessary to existing machining graphite equipment is improved, reduces the waste of the energy.
Summary of the invention
For the deficiencies in the prior art, it is an object of the invention to provide a kind of efficient equipment for purifying of environment-friendly type graphite, have insulation, energy-conservation, high purification efficiency, purification purity can reach more than 99.996%.
The technical scheme that the present invention takes is:
nullA kind of efficient equipment for purifying of environment-friendly type graphite，It is characterized in that，The inwall of reactor (1) arranges heat-insulation layer (3)，Heat-insulation layer (3) internally installed having heaters (4)，The feed opening of reactor (1) is connected with the entrance of purification furnace (17)，The upper end of purification furnace (17) arranges acid adding hole (10)，Acid adding hole (10) is additionally provided with acid solution effusion meter (11)，The lower end of purification furnace (17) arranges tail gas outlet (7)，Tail gas outlet (7) is connected with acid fog absorption tower (5) by exhaust pipe road (6)，Purification furnace (17) is provided with outlet pipe (8) and oral siphon (16) between liner and outer wall，Outlet pipe (8)、Oral siphon (16) connects with heat collector (9) respectively，Form water flow circuits，The cavity of purification furnace (17) is provided above inert gas generator (15)，Inert gas generator (15) is internal arranges fire-resistant impeller (13) and deflector (14).
Further, it is provided with agitator (2) in described reactor (1).
Further, described oral siphon (16) connects water tank (12) by water pump.
Further, the inwall of described reactor (1) adopts rock wool material.
Further, described inert gas generator (15) is controlled by the drive motor that purification furnace (17) is external.
The invention have the benefit that
1, arranging heat-insulation layer in the reactor of the present invention, it is ensured that the resistance to elevated temperatures before graphite purification, established raw material basis for graphite purification, graphite raw material, resistant to burning, has stability, improves the purification efficiency of follow-up graphite；
2, the purification furnace of the present invention arranges acid adding hole, acid adding hole is additionally provided with acid solution effusion meter, it is easy in purification process and adds appropriate acid solution, it is ensured that graphite is soluble in the Impurity removal of acid flux, it is ensured that purification efficiency, tail gas outlet is connected with acid fog absorption tower by exhaust pipe road, the waste gas produced in process of production, through reclaiming, processes, recycling, both it is beneficial to environmental protection, reduces again cost.
3, the device structure of the present invention is novel, easy to use, can effectively prevent the thermal waste entrained by condensed water in graphite purifying furnace, reach again with, decrease the step of cooling after condensate return simultaneously, decrease energy resource consumption.
4, the cavity of purification furnace is provided above inert gas generator, in graphite purification process, builds a good atmosphere of inert gases, effectively prevent the corrosion of corrosive goods confrontation equipment in course of reaction, has saved maintenance cost.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the present invention.
Wherein, 1, reactor；2, agitator；3, heat-insulation layer；4, heater；5, acid fog absorption tower；6, exhaust pipe road；7, tail gas outlet；8, outlet pipe；9, heat collector；10, acid adding hole；11, acid solution effusion meter；12, water tank；13, fire-resistant impeller；14, deflector；15, inert gas generator；16, oral siphon；17, purification furnace.
Detailed description of the invention
nullAs shown in Figure 1，A kind of efficient equipment for purifying of environment-friendly type graphite，It is characterized in that，The inwall of reactor 1 adopts rock wool material，The inwall of reactor 1 arranges heat-insulation layer 3，The internally installed having heaters 4 of heat-insulation layer 3，Agitator 2 it is provided with in reactor 1，The feed opening of reactor 1 is connected with the entrance of purification furnace 17，The upper end of purification furnace 17 arranges acid adding hole 10，Acid adding hole 10 is additionally provided with acid solution effusion meter 11，The lower end of purification furnace 17 arranges tail gas outlet 7，Tail gas outlet 7 is connected with acid fog absorption tower 5 by exhaust pipe road 6，Outlet pipe 8 and oral siphon 16 it is provided with between purification furnace 17 liner and outer wall，Outlet pipe 8、Oral siphon 16 connects with heat collector 9 respectively，Form water flow circuits，Oral siphon 16 connects water tank 12 by water pump，The cavity of purification furnace 17 is provided above inert gas generator 15，Inert gas generator 15 is internal arranges fire-resistant impeller 13 and deflector 14，Inert gas generator 15 is controlled by the drive motor that purification furnace 17 is external.
Claims (5)
- null1. the efficient equipment for purifying of environment-friendly type graphite，It is characterized in that，The inwall of reactor (1) arranges heat-insulation layer (3)，Heat-insulation layer (3) internally installed having heaters (4)，The feed opening of reactor (1) is connected with the entrance of purification furnace (17)，The upper end of purification furnace (17) arranges acid adding hole (10)，Acid adding hole (10) is additionally provided with acid solution effusion meter (11)，The lower end of purification furnace (17) arranges tail gas outlet (7)，Tail gas outlet (7) is connected with acid fog absorption tower (5) by exhaust pipe road (6)，Purification furnace (17) is provided with outlet pipe (8) and oral siphon (16) between liner and outer wall，Outlet pipe (8)、Oral siphon (16) connects with heat collector (9) respectively，Form water flow circuits，The cavity of purification furnace (17) is provided above inert gas generator (15)，Inert gas generator (15) is internal arranges fire-resistant impeller (13) and deflector (14).
- 2. a kind of efficient equipment for purifying of environment-friendly type graphite according to claim 1, it is characterised in that be provided with agitator (2) in described reactor (1).
- 3. a kind of efficient equipment for purifying of environment-friendly type graphite according to claim 1, it is characterised in that described oral siphon (16) connects water tank (12) by water pump.
- 4. a kind of efficient equipment for purifying of environment-friendly type graphite according to claim 1, it is characterised in that the inwall of described reactor (1) adopts rock wool material.
- 5. a kind of efficient equipment for purifying of environment-friendly type graphite according to claim 1, it is characterised in that described inert gas generator (15) is controlled by the drive motor that purification furnace (17) is external.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410786670.0A CN105776184A (en) | 2014-12-18 | 2014-12-18 | Environmentally-friendly efficient graphite purifying apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410786670.0A CN105776184A (en) | 2014-12-18 | 2014-12-18 | Environmentally-friendly efficient graphite purifying apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105776184A true CN105776184A (en) | 2016-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410786670.0A Pending CN105776184A (en) | 2014-12-18 | 2014-12-18 | Environmentally-friendly efficient graphite purifying apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN105776184A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107555426A (en) * | 2017-10-31 | 2018-01-09 | 湖南国盛石墨科技有限公司 | A kind of low energy consumption is prepared on a large scale high-purity micro crystal graphite technique and its high-purity micro crystal graphite |
-
2014
- 2014-12-18 CN CN201410786670.0A patent/CN105776184A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107555426A (en) * | 2017-10-31 | 2018-01-09 | 湖南国盛石墨科技有限公司 | A kind of low energy consumption is prepared on a large scale high-purity micro crystal graphite technique and its high-purity micro crystal graphite |
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Application publication date: 20160720 |