CN208684414U - A kind of negative electrode material continuous carbonization furnace apparatus - Google Patents
A kind of negative electrode material continuous carbonization furnace apparatus Download PDFInfo
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- CN208684414U CN208684414U CN201821013858.1U CN201821013858U CN208684414U CN 208684414 U CN208684414 U CN 208684414U CN 201821013858 U CN201821013858 U CN 201821013858U CN 208684414 U CN208684414 U CN 208684414U
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Abstract
The utility model discloses a kind of negative electrode material continuous carbonization furnace apparatus, including preheating assembly and purification component, the preheating assembly includes interlock heating plant, preheating furnace, exhaust extractor, hermatic door and sealing chamber, the sealing chamber is located on the left of the preheating furnace, and is fixedly connected with the preheating furnace；The preheating furnace of original continuous carbonization furnace and carbonization furnace body are set as split type and integral type, preheating furnace is made of multiple not equal cabinets, pass through kiln car in cabinet, the crucible for loading spherical powder is piled up on kiln car, the spherical powder that need to be carbonized is loaded with silicon carbide crucible, crucible has sealing cover, volatile matter can be discharged, and outside air cannot be introduced into, crucible is piled up on kiln car, the heat of preheating furnace is provided by calcining furnace high-temperature flue gas, thermal energy makes full use of, it can be to improve batch when high temperature purification, volatile matter energy consumption of volatilizing in carbide furnace is lower, it improves purification yield and improves product purification purity.
Description
Technical field
The utility model belongs to carbide furnace technical field, and in particular to a kind of negative electrode material continuous carbonization furnace apparatus.
Background technique
Negative electrode material continuous carbonization furnace is utilized for being carbonized in purification production process to lithium electricity industry powder negative electrode material
Crucible load mode carries out low-temperature carbonization, and purifying technique process is made spherical powder for petroleum coke after calcining and enters carbonization purification
The purification of furnace high temperature cabonization.
Original negative electrode material continuous carbonization furnace apparatus is when being purified, due to containing 10 inside spherical powder
Volatile matter to 20 percent fails effectively to volatilize, and leads to when high temperature purification that batch is high, volatile matter is waved in purification furnace
Hair energy consumption is higher, purification yield is not high, product purification purity is not high, carbonization purifies time length and purification processing charges height etc. and asks
Topic, has seriously affected the benign development of the economic benefit and industry of enterprise.
Utility model content
The purpose of this utility model is to provide a kind of negative electrode material continuous carbonization furnace apparatus, to solve above-mentioned background technique
Original negative electrode material continuous carbonization furnace apparatus of middle proposition is when being purified, due to containing 10 inside spherical powder
Volatile matter to 20 percent fails effectively to volatilize, and leads to when high temperature purification that batch is high, volatile matter is waved in purification furnace
Hair energy consumption is higher, purification yield is not high, product purification purity is not high, carbonization purifies time length and purification processing charges height etc. and asks
Topic, seriously affected enterprise economic benefit and industry benign development the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of negative electrode material continuous carbonization furnace apparatus,
Including preheating assembly and purification component, the preheating assembly includes interlock heating plant, preheating furnace, exhaust extractor, sealing
Door and sealing chamber, the sealing chamber is located on the left of the preheating furnace, and is fixedly connected with the preheating furnace, and the hermatic door is located at
The sealing chamber inside front ends, and be fixedly connected with the sealing chamber, the exhaust extractor is located at the preheating furnace upper left
Side, and be fixedly connected with the preheating furnace, the staggeredly heating plant is fixed on the right side of the exhaust extractor, the purification
Component include gas-operated thermal bath facility, nitrogen protection cooling device, slow cooling device, quickly cooling device and carbonization furnace body,
The gas-operated thermal bath facility is located at carbonization furnace body medial roof end, and is fixedly connected with the carbonization furnace body, the nitrogen
Gas shielded cooling device is fixed on the right side of the gas-operated thermal bath facility, and it is cold that the slow cooling device is fixed on the nitrogen protection
But on the right side of device, the quickly cooling device is fixed on the right side of the slow cooling device, and the gas-operated thermal bath facility includes branch
Strut, air-valve, connecting tube, neat gas burner, ball valve and fixed link, the support rod are fixed in the gas-operated thermal bath facility
Portion, the fixed link is located at the support rod upper surface, and is fixedly connected with the support rod, and the air-valve is fixed on the branch
Strut lower surface, the connecting tube are fixed below the air-valve, and the neat gas burner is fixed below the connecting tube,
The ball valve is fixed on the left of the air-valve.
Preferably, the preheating furnace is the interior tunnel type body structure for having kiln car walking passageway, and the preheating furnace heat comes
From calcining furnace flue gas exhaust heat.
Preferably, the sealing chamber inner sidewall offers sliding slot, and the hermatic door and the sealing chamber pass through the cunning
Slot is slidably connected.
Preferably, the nitrogen protection cooling device is internally provided with multiple nitrogen branch pipes, and the nitrogen branch pipe is distributed in
The carbonization furnace body section.
Preferably, the slow cooling device is made of the cavity heat-exchanger rig being arranged on the carbonization furnace body,
The cavity heat-exchanger rig is made of the hollow cavity arranged on the carbonization furnace body side wall.
Compared with prior art, the utility model has the beneficial effects that by the preheating furnace and carbon of original continuous carbonization furnace
Change furnace body and be set as split type and integral type, preheating furnace is made of multiple cabinets not waited, and passes through kiln car, code on kiln car in cabinet
The crucible for loading spherical powder is put, the spherical powder that need to be carbonized is loaded with silicon carbide crucible, crucible has sealing cover, and volatile matter can
Discharge, and outside air cannot be introduced into, crucible is piled up on kiln car, can pile up one to three layer to improve carbonization efficiency, will
The kiln car push-in preheating furnace for piling up crucible is preheated, and the heat of preheating furnace is provided by calcining furnace high-temperature flue gas, and thermal energy is sufficiently sharp
With being volatilized in carbide furnace with raising batch, volatile matter when high temperature purification, energy consumption is lower, improve purification yield, improves production
Product purification purity shortens the carbonization purification time and mentions the pure processing charges of reduction.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cooling device structural schematic diagram in the utility model；
Fig. 3 is the gas-operated thermal bath facility structural schematic diagram in the utility model；
In figure: 10, preheating assembly；11, interlock heating plant；12, preheating furnace；13, exhaust extractor；14, hermatic door；
15, sealing chamber；20, component is purified；21, gas-operated thermal bath facility；22, nitrogen protection cooling device；23, slow cooling device；24,
Quickly cooling device；25, be carbonized furnace body；211, support rod；212, air-valve；213, connecting tube；214, neat gas burner；
215, ball valve；216, fixed link.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of negative electrode material continuous carbonization furnace apparatus, packet
Preheating assembly 10 and purification component 20 are included, preheating assembly 10 includes interlock heating plant 11, preheating furnace 12, exhaust extractor
13, hermatic door 14 and sealing chamber 15, sealing chamber 15 is located at 12 left side of preheating furnace, and is fixedly connected with preheating furnace 12, hermatic door 14
It being fixedly connected positioned at 15 inside front ends of sealing chamber, and with sealing chamber 15, exhaust extractor 13 is located at 12 upper left side of preheating furnace,
And be fixedly connected with preheating furnace 12, staggeredly heating plant 11 is fixed on 13 right side of exhaust extractor, and purification component 20 includes combustion
Gas heating device 21, nitrogen protection cooling device 22, slow cooling device 23, quickly cooling device 24 and carbonization furnace body
25, gas-operated thermal bath facility 21 is located at carbonization 25 inside top of furnace body, and is fixedly connected with carbonization furnace body 25, and nitrogen protection is cold
But device 22 is fixed on 21 right side of gas-operated thermal bath facility, and slow cooling device 23 is fixed on 22 right side of nitrogen protection cooling device,
Quickly cooling device 24 is fixed on 23 right side of slow cooling device, and gas-operated thermal bath facility 21 includes support rod 211, air-valve 212, connects
Adapter tube 213, neat gas burner 214, ball valve 215 and fixed link 216, support rod 211 are fixed on inside gas-operated thermal bath facility 21,
Fixed link 216 is located at 211 upper surface of support rod, and is fixedly connected with support rod 211, and air-valve 212 is fixed on 211 following table of support rod
Face, connecting tube 213 are fixed on 212 lower section of air-valve, and neat gas burner 214 is fixed on 213 lower section of connecting tube, and ball valve 215 is fixed
In 212 left side of air-valve.
In the present embodiment, preheating furnace 12 and carbonization furnace body 25 are set as split type and integral type, load the kiln car of product
Pass through in the channel in preheating furnace 12 and continuous carbonization furnace body 25, the crucible for loading spherical powder is piled up on kiln car, it need to
The spherical powder of carbonization is loaded with silicon carbide crucible, and the kiln car for having piled up crucible push-in preheating furnace is preheated, preheating furnace
Heat is provided by calcining furnace high-temperature flue gas, and thermal energy makes full use of, and can be carbonized with raising batch and volatile matter when high temperature purification
Energy consumption of volatilizing in furnace is lower.
Further, preheating furnace 12 is the interior tunnel type body structure for having kiln car walking passageway, and 12 heat of preheating furnace comes from
Calcine furnace flue gas exhaust heat.
In the present embodiment, the crucible for loading spherical powder is piled up on kiln car, kiln car drives crucible in preheating furnace and carbide furnace
Walking in ontology 25.
Further, 15 inner sidewall of sealing chamber offers sliding slot, and hermatic door 14 and sealing chamber 15 are slided by sliding slot and connected
It connects.
In the present embodiment, hermatic door 14 is slided by sliding slot, and sealing chamber 15 is closed, and can prevent furnace high-temperature air-flow from escaping
And furnace outer space has channeling enters in furnace.
Further, nitrogen protection cooling device 22 is internally provided with multiple nitrogen branch pipes, and nitrogen branch pipe is distributed in carbonization
25 section of furnace body.
In the present embodiment, nitrogen that nitrogen branch pipe is blown into furnace forms twice air curtain, can effectively obstruct high temperature gas flow and
Refrigerated product and be unlikely to aoxidize product.
Further, slow cooling device 23 is made of the cavity heat-exchanger rig being arranged on carbonization furnace body 25, empty
Chamber heat-exchanger rig is made of the hollow cavity arranged on 25 side wall of carbonization furnace body.
In the present embodiment, cold air inside is introduced using air-introduced machine and is recycled through circulation hollow cavity, indirectly cooling furnace wall band
Furnace heat is walked, oxygen when part cooling in ingress of air can be prevented and aoxidized.
The working principle and process for using of the utility model: after the utility model installs, crucible product adds on kiln car
Hermatic door 14 is opened after heat, and hermatic door 14 is closed after kiln car is released, and kiln car is by the motorcycle of pulling on of automatic lift cart, and automatic lift cart is by kiln
Vehicle is sent to continuous carbonization furnace, and the exhaust extractor 13 on continuous carbonization furnace is that the exhaust gas generated in carbonisation is discharged to be carbonized
Combustion gas and air are carried out ratio mixed firinor fuel burning, can stablize control by furnace body 25, institute, the gas-operated thermal bath facility 21 on continuous carbonization furnace
Combustion atmosphere in carbide furnace processed is loaded in the spherical powder in crucible in continuous carbonization furnace by gas-operated thermal bath facility heating carbon
Change, carburizing temperature is 800 to 1,000 degree, and the carbonization period is 20 to 40 hours, cold using nitrogen protection after carbonization
But device 22 is cooled to 500 degree or so, is cooled to 300 degree or so through slow cooling device 23 and is cooled down by quickly cooling device 24
It comes out of the stove to 60 degree or so.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of negative electrode material continuous carbonization furnace apparatus, it is characterised in that: including preheating assembly (10) and purification component (20), institute
It states preheating assembly (10) and includes staggeredly heating plant (11), preheating furnace (12), exhaust extractor (13), hermatic door (14) and envelope
Closed chamber (15), the sealing chamber (15) is located on the left of the preheating furnace (12), and is fixedly connected with the preheating furnace (12), described
Hermatic door (14) is located at the sealing chamber (15) inside front ends, and is fixedly connected with the sealing chamber (15), the exhaust gas discharge
Device (13) is located at the preheating furnace (12) upper left side, and is fixedly connected with the preheating furnace (12), the staggeredly heating plant
(11) it is fixed on the right side of the exhaust extractor (13), the purification component (20) includes gas-operated thermal bath facility (21), nitrogen
Cooling device (22), slow cooling device (23), quickly cooling device (24) and carbonization furnace body (25), the combustion gas is protected to add
Thermal (21) is located at top on the inside of the carbonization furnace body (25), and is fixedly connected with the carbonization furnace body (25), described
Nitrogen protection cooling device (22) is fixed on the right side of the gas-operated thermal bath facility (21), and the slow cooling device (23) is fixed on
On the right side of the nitrogen protection cooling device (22), the quickly cooling device (24) is fixed on the slow cooling device (23) right side
Side, the gas-operated thermal bath facility (21) include support rod (211), air-valve (212), connecting tube (213), neat gas burner
(214), ball valve (215) and fixed link (216), the support rod (211) are fixed on the gas-operated thermal bath facility (21) inside, institute
It states fixed link (216) and is located at the support rod (211) upper surface, and be fixedly connected with the support rod (211), the air-valve
(212) it is fixed on the support rod (211) lower surface, the connecting tube (213) is fixed below the air-valve (212), described
Neat gas burner (214) is fixed below the connecting tube (213), and the ball valve (215) is fixed on the air-valve (212) left side
Side.
2. a kind of negative electrode material continuous carbonization furnace apparatus according to claim 1, it is characterised in that: the preheating furnace (12)
For the interior tunnel type body structure for having kiln car walking passageway, preheating furnace (12) heat is from calcining furnace flue gas exhaust heat.
3. a kind of negative electrode material continuous carbonization furnace apparatus according to claim 1, it is characterised in that: the sealing chamber (15)
Inner sidewall offers sliding slot, and the hermatic door (14) is slidably connected with the sealing chamber (15) by the sliding slot.
4. a kind of negative electrode material continuous carbonization furnace apparatus according to claim 1, it is characterised in that: the nitrogen protection is cold
But device (22) is internally provided with multiple nitrogen branch pipes, and the nitrogen branch pipe is distributed in carbonization furnace body (25) section.
5. a kind of negative electrode material continuous carbonization furnace apparatus according to claim 1, it is characterised in that: the Slow cooling dress
It sets (23) to be made of the cavity heat-exchanger rig being arranged on carbonization furnace body (25), the cavity heat-exchanger rig is by institute
State the hollow cavity composition arranged on carbonization furnace body (25) side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821013858.1U CN208684414U (en) | 2018-06-29 | 2018-06-29 | A kind of negative electrode material continuous carbonization furnace apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821013858.1U CN208684414U (en) | 2018-06-29 | 2018-06-29 | A kind of negative electrode material continuous carbonization furnace apparatus |
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| Publication Number | Publication Date |
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| CN208684414U true CN208684414U (en) | 2019-04-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110655055A (en) * | 2018-06-29 | 2020-01-07 | 山西贝特瑞新能源科技有限公司 | Continuous carbide furnace device of negative electrode material |
-
2018
- 2018-06-29 CN CN201821013858.1U patent/CN208684414U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110655055A (en) * | 2018-06-29 | 2020-01-07 | 山西贝特瑞新能源科技有限公司 | Continuous carbide furnace device of negative electrode material |
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