CN108928813A - Tubular furnace for preparing graphene - Google Patents

Tubular furnace for preparing graphene Download PDF

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Publication number
CN108928813A
CN108928813A CN201810850611.3A CN201810850611A CN108928813A CN 108928813 A CN108928813 A CN 108928813A CN 201810850611 A CN201810850611 A CN 201810850611A CN 108928813 A CN108928813 A CN 108928813A
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CN
China
Prior art keywords
tube furnace
fixedly connected
spring
graphene
water cooling
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Granted
Application number
CN201810850611.3A
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Chinese (zh)
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CN108928813B (en
Inventor
黄承亮
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Nantong Shengyuan Graphene New Material Co ltd
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Ganzhou Xiangyi Technology Co ltd
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Priority to CN201810850611.3A priority Critical patent/CN108928813B/en
Publication of CN108928813A publication Critical patent/CN108928813A/en
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Publication of CN108928813B publication Critical patent/CN108928813B/en
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    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/15Nano-sized carbon materials
    • C01B32/182Graphene
    • C01B32/184Preparation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00Casings; Linings; Walls; Roofs
    • F27D1/0043Floors, hearths
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00Casings; Linings; Walls; Roofs
    • F27D1/12Casings; Linings; Walls; Roofs incorporating cooling arrangements

Abstract

The invention discloses a graphene preparation tube furnace, which comprises a tube furnace box body, wherein a water cooling device is arranged at the bottom of the tube furnace box body, a vacuum pump is arranged on the left side of the water cooling device, a three-channel gas flowmeter is arranged on the right side of the water cooling device, and a tube furnace box cover is movably connected to the top of the tube furnace box body. According to the invention, through the matched use of the tubular furnace box body, the water cooling device, the vacuum pump, the three-channel gas flowmeter, the tubular furnace box cover, the limiting block, the movable rod, the bottom support, the first spring, the connecting block, the handle, the pressing rod, the movable groove, the second spring, the pressing plate, the pressing block, the fixed stop block, the reset mechanism, the third spring, the base and the convex rod, the problems that the existing sealing effect is not perfect, certain danger exists, the self-locking function is incomplete, and meanwhile, the high-temperature leakage condition can occur when the tubular furnace is prepared from graphene.

Description

A kind of graphene prepares tube furnace
Technical field
The present invention relates to tube furnace equipment technical field, specially a kind of graphene prepares tube furnace.
Background technique
Tube furnace is the high energy-efficient Novel electric furnace of high-performance developed using international advanced technology, there is single tube, double A variety of tubular type type of furnaces such as pipe, horizontal, openable, vertical, single temperature zone, dual temperature area, three-temperature-zone.Be mainly used in universities and colleges, The experiments such as scientific research institutions, industrial and mining enterprises and small lot production are used.With safe and reliable, easy to operate, temperature-controlled precision is high, heat preservation Effect is good, temperature range is big, fire box temperature uniformity is high, warm area is more, optional match atmosphere, vacuumizes the type of furnace etc..
Existing graphene preparation is incomplete with tube furnace sealing effect, and there are certain risk, and self-locking function is not Entirely, at the same graphene prepare tube furnace using when will appear the case where high temperature leaks outside, have very big dangerous hidden danger.
Summary of the invention
The purpose of the present invention is to provide a kind of graphenes to prepare tube furnace, has the good advantage of sealing effect, solves Existing sealing effect is incomplete, and there are certain risk, and self-locking function is not complete, while graphene prepares tube furnace use When will appear high temperature leakage the case where the problem of, consequently facilitating user use.
To achieve the above object, the invention provides the following technical scheme: a kind of graphene prepares tube furnace, including tube furnace Cabinet, the bottom of the tube furnace cabinet are provided with water cooling plant, and vacuum pump, the water are provided on the left of the water cooling plant Triple channel gas flowmeter is provided on the right side of device for cooling, the top movable of the tube furnace cabinet is connected with tube furnace case lid, The left and right side of the tube furnace cabinet is fixedly connected to limited block, and the internal slide of the limited block connects motion bar, The bottom of the motion bar is fixedly connected with collet, and the surface of the motion bar is arranged with the first spring, first spring Bottom is fixedly connected with collet, and the top of first spring is contacted with the bottom of limited block, and the top of the motion bar is fixed It is connected with link block, handle is fixedly connected at the top of the link block, the right side inside the handle is provided with pressing lever, institute It states the right side opening inside link block and is equipped with loose slot, the bottom inside the loose slot is fixedly connected with second spring, the work Dynamic slot is internally provided with pressing plate, and the top of the pressing plate is fixedly connected with the bottom of pressing lever, the bottom of the pressing lever with The top of first spring contacts, and is fixedly connected with briquetting on the right side of the pressing lever bottom, the tube furnace case lid front surface Left and right side is fixedly connected to fixed stop, and the bottom of the fixed stop inner wall is fixedly connected with resetting-mechanism, described Resetting-mechanism includes third spring, and the fixed stop is internally provided with pedestal, bottom and the third spring of the pedestal Top is fixedly connected, and is fixedly connected with nose bar at the top of the pedestal.
Preferably, sealing ring, and the top of sealing ring and tubular type furnace box are fixedly connected at the top of the tube furnace cabinet The bottom of lid contacts.
Preferably, the left and right side of the pressing plate is flexibly connected with the inner wall of loose slot, the right side inside the handle Side offers through-hole, and through-hole is slidably connected with pressing lever.
Preferably, the shape on the nose bar top is ball-type, and the diameter of nose bar is greater than the diameter of briquetting.
Preferably, the right side opening inside the link block is equipped with locking slot, and locking slot is slidably connected with nose bar.
Preferably, the left and right side of the pedestal is flexibly connected with the inner wall of fixed stop.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the present invention passes through setting tube furnace cabinet, water cooling plant, vacuum pump, triple channel gas flowmeter, tubular type furnace box Lid, limited block, motion bar, collet, the first spring, link block, handle, pressing lever, loose slot, resetting-mechanism, second spring, pressure Plate, briquetting, fixed stop, third spring, pedestal and nose bar are used cooperatively, and it is incomplete to solve existing sealing effect, There are certain risk, and self-locking function is not complete, at the same graphene prepare tube furnace using when will appear high temperature leak outside the case where The problem of, which prepares tube furnace, has the good advantage of sealing effect, consequently facilitating user uses.
2, the present invention is because being fixedly connected with sealing ring, and the top of sealing ring and tube furnace case lid at the top of tube furnace cabinet Bottom contact, the design make tube furnace cabinet by using sealing ring plasticity and tube furnace case lid gluing, sealing, to make Sealing effect is more preferable.
3, of the invention because the left and right side of pressing plate is flexibly connected with the inner wall of loose slot, the right side inside handle opens up There is through-hole, and through-hole is slidably connected with pressing lever, which makes pressing plate and loose slot form the form that is slidably connected, and makes pressing plate under It will not misplace during pressure, while through-hole makes pressing lever play position-limiting action in sliding process.
4, the shape of the invention because of nose bar top is ball-type, and the diameter of nose bar is greater than the diameter of briquetting, which makes convex Bar can carry out user capable of being made easily to pass through ball-type top from primary lock, and in the case where briquetting presses by the ball-type at top Portion moves down nose bar, consequently facilitating user's Rotary Connection block.
5, the present invention is because the right side opening inside link block is equipped with locking slot, and locking slot is slidably connected with nose bar, the design So that nose bar is slided well by locking slot, and locking slot can be passed through, link block progress position is fixed.
6, of the invention because the left and right side of pedestal is flexibly connected with the inner wall of fixed stop, which passes through pedestal Left and right side is flexibly connected with fixed stop, is played a good position-limiting action to pedestal, is being slided up and down pedestal Shi Buhui dislocation.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention;
Fig. 2 is the enlarged drawing at A of the present invention;
Fig. 3 is left view sectional view of the present invention.
In figure: A1 tube furnace cabinet, A2 water cooling plant, A3 vacuum pump, A4 triple channel gas flowmeter, A5 tubular type furnace box Lid, A6 limited block, A7 motion bar, A8 collet, the first spring of A9, A10 link block, A11 handle, A12 pressing lever, A13 loose slot, A14 second spring, A15 pressing plate, A16 briquetting, A17 fixed stop, A18 resetting-mechanism, A181 third spring, A182 pedestal, A183 nose bar, A19 sealing ring.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-3, a kind of graphene prepares tube furnace, including tube furnace cabinet 1, and the bottom of tube furnace cabinet 1 is set It is equipped with water cooling plant 2, the left side of water cooling plant 2 is provided with vacuum pump 3, and the right side of water cooling plant 2 is provided with triple channel gas stream Meter 4, the top movable of tube furnace cabinet 1 are connected with tube furnace case lid 5, because the top of tube furnace cabinet 1 be fixedly connected with it is close Seal 19, and the top of sealing ring 19 is contacted with the bottom of tube furnace case lid 5, which pass through tube furnace cabinet 1 using close The plasticity and 5 gluing, sealing of tube furnace case lid of seal 19, so that so that the sealing effect is better, the left and right side of tube furnace cabinet 1 It is fixedly connected to limited block 6, the internal slide of limited block 6 connects motion bar 7, and the bottom of motion bar 7 is fixedly connected with collet 8, the surface of motion bar 7 is arranged with the first spring 9, and the bottom of the first spring 9 is fixedly connected with collet 8, the top of the first spring 9 It is contacted with the bottom of limited block 6, the top of motion bar 7 is fixedly connected with link block 10, because the right side inside link block 10 opens up There is locking slot, and locking slot is slidably connected with nose bar 182, which enables nose bar 182 to be slided well by locking slot, And locking slot can be passed through to fix the progress of link block 10 position, the top of link block 10 is fixedly connected with handle 11, handle Right side inside 11 is provided with pressing lever 12, and the right side opening inside link block 10 is equipped with loose slot 13, the bottom inside loose slot 13 Portion is fixedly connected with second spring 14, and loose slot 13 is internally provided with pressing plate 15, because pressing plate 15 left and right side with work The inner wall of dynamic slot 13 is flexibly connected, and the right side opening inside handle 11 is equipped with through-hole, and through-hole is slidably connected with pressing lever 12, this sets Meter makes pressing plate 15 and loose slot 13 form the form that is slidably connected, and so that pressing plate 15 is not misplaced during the depression process, while through-hole makes Pressing lever 12 plays position-limiting action in sliding process, and the top of pressing plate 15 is fixedly connected with the bottom of pressing lever 12, pressing lever 12 bottom is contacted with the top of the first spring 9, and briquetting 16, tube furnace case lid 5 are fixedly connected on the right side of 12 bottom of pressing lever The left and right side of front surface is fixedly connected to fixed stop 17, and the bottom of 17 inner wall of fixed stop is fixedly connected with reset machine Structure 18, resetting-mechanism 18 include third spring 181, and fixed stop 17 is internally provided with pedestal 181, because of the left side of pedestal 181 It is flexibly connected with the inner wall of fixed stop 17 with right side, the left and right side and fixed stop 17 which passes through pedestal 181 It is flexibly connected, a good position-limiting action is played to pedestal 181, so that pedestal 181 is not misplaced when sliding up and down, pedestal 181 bottom is fixedly connected with the top of third spring 181, and the top of pedestal 181 is fixedly connected with nose bar 182, because of nose bar 182 The shape on top is ball-type, and the diameter of nose bar 182 is greater than the diameter of briquetting 16, which enables nose bar 182 to pass through top Ball-type carry out from primary lock, and user can be made easily to pass through in the case where briquetting 16 presses to make nose bar 182 at the top of ball-type It is moved down, consequently facilitating user's Rotary Connection block 10.
In use, user covers tube furnace case lid 5 at 1 top of tube furnace cabinet, then handle 11 is held, pull handle 11 Link block 10 is lifted up, makes link block 10 that motion bar 7 be driven to move up, motion bar 7 drives collet 8 to move up, from And make the top of collet 8 that the bottom of the first spring 9 be driven to move up, the top of the first spring 9 resists the bottom of limited block 6, Make 9 forced compression of the first spring, Rotary Connection block 10 makes link block 10 ride over the top of fixed stop 17, nose bar to user again The ball-type at 182 tops carries out firmly believing locking slot, cooperates with locking slot, prevents link block 10 from sliding, and then be fixed, then pass through First spring 9 of forced compression, which bounces, makes link block 10 persistently press to fixed stop 17, reaches lasting seals effect, When needing to open tube furnace case lid 5, user presses pressing lever 12, and pressing lever 12 is made to pass through through-hole slide downward, pressing lever 12 Band dynamic pressure plate 15 moves down, and so that the bottom of pressing plate 15 is resisted the top of second spring 14, makes its 14 forced compression of second spring, Pressing plate 15, which moves down, drives briquetting 16 to move down, and 182 top of nose bar is pressed against under briquetting 16, pushes nose bar 182, nose bar 182 drive pedestals 181 move down, and the bottom for making the bottom of pedestal 181 compress third spring 18 forces third spring 18 Contracting, when pressing lever 12 is pressed into bottom, the direct rotating handles 11 of user can make handle 11 be detached from fixed stop 17, can open Tube furnace case lid 5, the second spring 14 and third spring 18 of forced compression make pressing lever 12, pressing plate 15, briquetting 16, pedestal 181 It is resetted with nose bar 182.
In summary: the graphene prepares tube furnace, by the way that tube furnace cabinet 1, water cooling plant 2, vacuum pump 3, three is arranged Channel gas flowmeter 4, tube furnace case lid 5, limited block 6, motion bar 7, collet 8, the first spring 9, link block 10, handle 11, Pressing lever 12, loose slot 13, second spring 14, pressing plate 15, briquetting 16, fixed stop 17, resetting-mechanism 18, third spring 181, Pedestal 182 and nose bar 183 are used cooperatively, and solve that existing sealing effect is incomplete, there are certain risk, from Lock function is not complete, at the same graphene prepare tube furnace using when will appear high temperature leak outside the case where the problem of.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (6)

1. a kind of graphene prepares tube furnace, including tube furnace cabinet (1), it is characterised in that: the bottom of the tube furnace cabinet (1) Portion is provided with water cooling plant (2), is provided with vacuum pump (3) on the left of the water cooling plant (2), the right side of the water cooling plant (2) Side is provided with triple channel gas flowmeter (4), and the top movable of the tube furnace cabinet (1) is connected with tube furnace case lid (5), institute The left and right side for stating tube furnace cabinet (1) is fixedly connected to limited block (6), the internal slide connection of the limited block (6) The bottom of motion bar (7), the motion bar (7) is fixedly connected with collet (8), and the surface of the motion bar (7) is arranged with first The bottom of spring (9), first spring (9) is fixedly connected with collet (8), the top of first spring (9) and limited block (6) bottom contacts, and is fixedly connected with link block (10) at the top of the motion bar (7), and the top of the link block (10) is solid Surely it is connected with handle (11), the internal right side of the handle (11) is provided with pressing lever (12), link block (10) inside Right side opening is equipped with loose slot (13), and the internal bottom of the loose slot (13) is fixedly connected with second spring (14), the activity Slot (13) is internally provided with pressing plate (15), and the top of the pressing plate (15) is fixedly connected with the bottom of pressing lever (12), described The bottom of pressing lever (12) is contacted with the top of the first spring (9), is fixedly connected with pressure on the right side of pressing lever (12) bottom The left and right side of block (16), tube furnace case lid (5) front surface is fixedly connected to fixed stop (17), the fixed gear The bottom of block (17) inner wall is fixedly connected with resetting-mechanism (18), and the resetting-mechanism (18) includes third spring (181), described The bottom of third spring (181) is fixedly connected with the bottom of fixed stop (17) inner wall, and the inside of the fixed stop (17) is set It is equipped with pedestal (182), is fixedly connected at the top of the bottom and third spring (181) of the pedestal (182), the pedestal (182) Top be fixedly connected with nose bar (183).
2. a kind of graphene according to claim 1 prepares tube furnace, it is characterised in that: the tube furnace cabinet (1) Top is fixedly connected with sealing ring (19), and the top of sealing ring (19) is contacted with the bottom of tube furnace case lid (5).
3. a kind of graphene according to claim 1 prepares tube furnace, it is characterised in that: the left side of the pressing plate (15) and Right side is flexibly connected with the inner wall of loose slot (13), and the internal right side opening of the handle (11) is equipped with through-hole, and through-hole with press Compression bar (12) is slidably connected.
4. a kind of graphene according to claim 1 prepares tube furnace, it is characterised in that: nose bar (182) top Shape is ball-type, and the diameter of nose bar (182) is greater than the diameter of briquetting (16).
5. a kind of graphene described in -4 prepares tube furnace according to claim 1, it is characterised in that: the internal right side of link block (10) Side offers locking slot, and locking slot is slidably connected with nose bar (182).
6. a kind of graphene described in -5 prepares tube furnace according to claim 1, it is characterised in that: the left side of pedestal (181) and Right side is flexibly connected with the inner wall of fixed stop (17).
CN201810850611.3A 2018-07-28 2018-07-28 Tubular furnace for preparing graphene Active CN108928813B (en)

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CN108928813B CN108928813B (en) 2021-04-02

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1285496A (en) * 1999-08-20 2001-02-28 哈珀国际有限公司 Graphite Rotary pipe type furnace
CN202328384U (en) * 2011-11-21 2012-07-11 刘军 Rotating cover of water-heating furnace
CN203021698U (en) * 2012-09-06 2013-06-26 广州赛奥碳纤维技术有限公司 Continuous graphitization superhigh-temperature tube furnace
CN203440085U (en) * 2013-09-11 2014-02-19 合肥微晶材料科技有限公司 High-temperature tubular furnace for graphene growth
CN204346105U (en) * 2014-12-25 2015-05-20 贵州永兴科技有限公司 A kind of flip-shell universal electric furnace switch with counting and face identification functions
CN204404230U (en) * 2015-01-23 2015-06-17 慈溪市三合五金有限公司 A kind of gasification furnace with fastening capping and metal cup
CN204438781U (en) * 2014-12-25 2015-07-01 贵州永兴科技有限公司 A kind of flip-shell universal electric furnace switch with face identification functions
CN204678381U (en) * 2015-06-02 2015-09-30 廊坊劲华锅炉有限公司 A kind of biomass boiler self-tightening lock stove face plate device
US20150337458A1 (en) * 2013-01-09 2015-11-26 The Regents Of The University Of California Chemical vapor deposition growth of graphene
CN206288966U (en) * 2016-12-28 2017-06-30 惠安铁邦五金制品有限公司 A kind of multifunctional graphite vinyl transfer device
CN206635037U (en) * 2016-11-28 2017-11-14 四川信息职业技术学院 A kind of graphene growth stove

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1285496A (en) * 1999-08-20 2001-02-28 哈珀国际有限公司 Graphite Rotary pipe type furnace
CN202328384U (en) * 2011-11-21 2012-07-11 刘军 Rotating cover of water-heating furnace
CN203021698U (en) * 2012-09-06 2013-06-26 广州赛奥碳纤维技术有限公司 Continuous graphitization superhigh-temperature tube furnace
US20150337458A1 (en) * 2013-01-09 2015-11-26 The Regents Of The University Of California Chemical vapor deposition growth of graphene
CN203440085U (en) * 2013-09-11 2014-02-19 合肥微晶材料科技有限公司 High-temperature tubular furnace for graphene growth
CN204346105U (en) * 2014-12-25 2015-05-20 贵州永兴科技有限公司 A kind of flip-shell universal electric furnace switch with counting and face identification functions
CN204438781U (en) * 2014-12-25 2015-07-01 贵州永兴科技有限公司 A kind of flip-shell universal electric furnace switch with face identification functions
CN204404230U (en) * 2015-01-23 2015-06-17 慈溪市三合五金有限公司 A kind of gasification furnace with fastening capping and metal cup
CN204678381U (en) * 2015-06-02 2015-09-30 廊坊劲华锅炉有限公司 A kind of biomass boiler self-tightening lock stove face plate device
CN206635037U (en) * 2016-11-28 2017-11-14 四川信息职业技术学院 A kind of graphene growth stove
CN206288966U (en) * 2016-12-28 2017-06-30 惠安铁邦五金制品有限公司 A kind of multifunctional graphite vinyl transfer device

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