CN106198850A - A kind of crucible blow device and combustion furnace - Google Patents
A kind of crucible blow device and combustion furnace Download PDFInfo
- Publication number
- CN106198850A CN106198850A CN201610828561.XA CN201610828561A CN106198850A CN 106198850 A CN106198850 A CN 106198850A CN 201610828561 A CN201610828561 A CN 201610828561A CN 106198850 A CN106198850 A CN 106198850A
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- CN
- China
- Prior art keywords
- purging
- crucible
- room
- fire door
- door
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/12—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using combustion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/10—Crucibles
Abstract
The present invention relates to coal sample detection device technique field, especially crucible blow device and combustion furnace.Crucible blow device includes purging room, the side of described purging room is for being connected with the fire door of combustion furnace, and the side that is connected with described fire door, described purging room is provided with dodge gate and realizes connection or the partition of described purging room and fire door, on described purging room, the side relative with the side that described fire door connects is provided with purging door, and the sidewall of described purging room is additionally provided with inlet suction port and exhaust joint.The crucible blow device that the present invention provides includes inlet suction port and exhaust joint; can purge for the crucible that purging is indoor; greatly reduce the protective gas of purging; save cost; shorten purge time simultaneously; and effectively the gas in crucible can all be taken away, reduce the impact of air factor, thus improve measuring accuracy.
Description
Technical field
The present invention relates to coal sample detection device technique field, especially crucible blow device and combustion furnace.
Background technology
In coal analysis field, exactly coal sample is put in high-temperature burner hearth through conventional a kind of experimental technique and burn, then
Collect the gas after burning be analyzed and detect, judge proportion or the content of element in coal, so entering combustion for coal sample
Should reduce the impact of extraneous factor before burning hearth combustion as far as possible, improve result precision, the accuracy of result is directly related to coal enterprise
Economic interests with relevant enterprise.Therefore, it is very important for reducing the influence factor before the burning of coal sample.Coal sample enters burning
The impact of extraneous factor (air) should be reduced, because air there may be the trace affecting measurement result before hearth combustion as far as possible
Element.
At present, main method is the crucible filling coal sample to rest on fire door a period of time carry out being carried by gas blow pipe
Protective gas purges, and the air around coal sample blows away, and advances in combustion furnace and burns, to the gas discharged after having burnt
Body is collected by gas collection joint, detects for analysis device.As it is shown in figure 1, the crucible 1 filling coal sample is rested on fire door
On the torr crucible plate 2 at place, now, gas blow pipe 3 blows protective gas at the mouth of pipe of interior alundum tube 4, forms one at the mouth of pipe
Gas blanket, owing to the throughput blowed is more than the tolerance of output at gas collection joint 5, so, at fire door, air-flow outwards gushes
Going out, the air being placed at fire door around crucible 1 is taken away, and after crucible 1 stays for some time, is re-fed in combustor carrying out coal sample
Burning.Owing to unlimited fire door purges, need the protection air-flow of larger flow, if the biggest, it is possible to the coal sample (powder in crucible
Shape) blow away part, cause the disappearance in weight, affect measuring accuracy.The time simultaneously purged is relatively long, and air consumption is relatively big,
Expenses Cost.If in the case of vessels crucible is relatively big, there is also the sordid situation of purging, air may be mingled with, also
Measuring accuracy can be caused to decline.
Summary of the invention
(1) to solve the technical problem that
The technical problem to be solved in the present invention is to solve purge consumption before hearth combustion put into by crucible in prior art
Problem that is large-minded and that affect measuring accuracy.
(2) technical scheme
In order to solve above-mentioned technical problem, the invention provides a kind of crucible blow device, including purging room, described purging
The side of room is for being connected with the fire door of combustion furnace, and the side that described purging room is connected with described fire door is provided with dodge gate realization
The connection of described purging room and fire door or partition, on described purging room, the side relative with the side that described fire door connects is provided with and blows
Sweep door, the sidewall of described purging room is additionally provided with inlet suction port and exhaust joint.
According to the present invention, described purging room is provided with slot away from the side of described fire door, and described purging door is located at described inserting
In groove.
According to the present invention, described purging door includes Plug Division and the bending part being connected with described Plug Division.
According to the present invention, described inlet suction port and exhaust joint are oppositely arranged.
According to the present invention, the side of described purging door is rotationally connected with described purging room, opposite side by fixed structure with
Described purging room connects.
According to the present invention, described purging door is tightly connected with described purging room.
Present invention also offers a kind of combustion furnace, including body of heater and above-mentioned crucible blow device, described crucible purges
Device is fixed at the fire door of described body of heater, leaves gap between described purging room and described fire door, and described dodge gate is inserted in
In described gap.
According to the present invention, the inner bottom surface of described purging room is paralleled with the burner hearth inner bottom surface of described body of heater.
According to the present invention, described purging room is additionally provided with the gas blow pipe that connect internal with described fire door.
According to the present invention, at described fire door, it is provided with fire door plate, is connected for fixing with described purging room.
(3) beneficial effect
The technique scheme of the present invention compared with prior art has the advantage that the crucible purging dress that the present invention provides
Put and include inlet suction port and exhaust joint, can purge for the crucible that purging is indoor, greatly reduce the guarantor of purging
Protect gas, saved cost, shorten purge time simultaneously, and can effectively the gas in crucible all be taken away, subtract
The impact of few air factor, thus improve measuring accuracy.
Accompanying drawing explanation
Fig. 1 is the structural representation of combustion furnace in prior art;
Fig. 2 is the structural representation of the combustion furnace that the embodiment of the present invention provides;
Fig. 3 is the sectional view of the combustion furnace that the embodiment of the present invention provides;
Fig. 4 is the sectional view of A-A in Fig. 3.
In figure: 1: crucible;2: crucible supporting plate;3: gas blow pipe;4: interior alundum tube;5: gas collection joint;6: body of heater;7: purging
Room;8: purging door;9: dodge gate;10: inlet suction port;11: exhaust joint;12: fire door plate.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained on the premise of not making creative work, broadly falls into the scope of protection of the invention.
As shown in figs 2-4, a kind of crucible blow device that the embodiment of the present invention provides, including purging room 7, purge room 7
Side for being connected with the fire door of combustion furnace, and the side that is connected with fire door, purging room 7 is provided with dodge gate 9 realization and purges room 7
Connection with fire door or partition, on purging room 7, the side relative with the side that fire door connects is provided with purging door 8, the side of purging room 7
Inlet suction port 10 and exhaust joint 11 it is additionally provided with on wall.Closing dodge gate 9 during use makes purging room 7 cut off with fire door, by crucible 1
Being placed on the inner bottom surface of combustor, close purging door 8, inlet suction port 10 be passed through protective gas, protective gas is by exhaust joint
11 discharge, until the air in crucible 1 is all pulled away, purging is full of protective gas in room 7, opens dodge gate 9 and makes purging room 7
Connect with fire door, crucible 1 is transferred in combustion furnace.Crucible 1 blow device that the present invention provides includes inlet suction port 10 and row
Gas joint 11, can purge for the crucible 1 in purging room 7, greatly reduces the protective gas of purging, saved one-tenth
This, shorten purge time simultaneously, and can effectively all be taken away by the gas in crucible 1, reduces the shadow of air factor
Ring, thus improve measuring accuracy.
Further, in the present embodiment, purging room 7 is provided with slot away from the side of fire door, and purging door 8 is located in slot.Tool
Body ground, purges door 8 and includes Plug Division and the bending part being connected with Plug Division in the present embodiment.Purging door 8 uses with purging room 7
Socket connection, connected mode is simple and reliable, and Plug Division is plugged in slot, and bending part can be as the Handheld Division of operator
Position, it is simple to operation.
Further, in the present embodiment, inlet suction port 10 and exhaust joint 11 are oppositely arranged.
Further, the side purging door 8 in the present embodiment is rotationally connected with purging room 7, and the opposite side of purging door 8 passes through
Fixed structure is connected with purging room 7.Specifically, draw-in groove can be set on purging room 7, purging door 8 be arranged rotatable
Shackle member, realizes opening or closing of purging door 8 by revotating card fitting.Preferably, the purging door 8 in the present embodiment and purging
Room 7 is tightly connected.Purging door 8 is tightly connected can save purging further with the consumption of saving and protection gas with purging room 7
Time.
Present invention also offers a kind of combustion furnace, including body of heater 6 and above-mentioned crucible 1 blow device, crucible 1 purging dress
Putting and be fixed at the fire door of body of heater 6, leave gap between purging room 7 and fire door, dodge gate 9 is inserted in gap.During use
After the purging of crucible 1 blow device completes, open fire door and crucible 1 is transferred in combustion furnace, when crucible 1 is transferred in combustion furnace
Quickly can put it in combustion furnace by opening purging door 8, it is also possible to by the shifting in being arranged on purging room 7 or in fire door
Dynamic device carries out the movement of crucible 1, it is to avoid opening purging door 8 can affect the effect of purging.It should be noted that blow by opening
Sweep increase when crucible 1 is moved to combustion furnace by door 8 air inflow at inlet suction port 10 make air can not enter purging room 7 or
The a small amount of air brought into is taken away by purging within fire door after moving to fire door and can also be realized crucible 1 and purge by crucible 1
Clean effect.The combustion furnace that the present invention provides can be improved measuring accuracy, be saved air consumption, reduces consumables cost, shortens real
Test the effect of time.
Further, the inner bottom surface purging room 7 in the present embodiment is paralleled with the burner hearth inner bottom surface of body of heater 6.Purging room 7
Inner bottom surface parallels the smooth transfer of beneficially crucible 1 with the burner hearth inner bottom surface of body of heater 6.
Further, the present embodiment purges and on room 7, be additionally provided with the gas blow pipe 3 that connect internal with fire door.The stove of combustion furnace
Being provided with gas collection joint 5 at Kou, the gas that gas blow pipe 3 is blown in body of heater 6 is discharged can carry out body of heater 6 is internal from gas collection joint 5
Purging, all takes away internal air, reduces such environmental effects during test.Specifically, in the present embodiment, gas blow pipe 3 is also
May be coupled to purge at the inlet suction port 10 of room 7, both can be purged in purging room 7 by inlet suction port 10 can also be to stove
Purge in body 6, simplify structure.The present embodiment use the gas blow pipe 3 being separately provided and gas collection joint 5 can distinguish solely
The vertical purging controlled in purging room 7 or in body of heater 6, reduces the protective gas of purging.
Further, the present embodiment is provided with at fire door fire door plate 12, is connected for fixing with purging room 7.
Last it is noted that above example is only in order to illustrate technical scheme, it is not intended to limit;Although
With reference to previous embodiment, the present invention is described in detail, it will be understood by those within the art that: it still may be used
So that the technical scheme described in foregoing embodiments to be modified, or wherein portion of techniques feature is carried out equivalent;
And these amendment or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (10)
1. a crucible blow device, it is characterised in that: including purging room, the side of described purging room is for the stove with combustion furnace
Mouthful connect, and the side that is connected with described fire door, described purging room be provided with dodge gate realize described purging room and the connection of fire door or
Cutting off, on described purging room, the side relative with the side that described fire door connects is provided with purging door, on the sidewall of described purging room
It is additionally provided with inlet suction port and exhaust joint.
Crucible blow device the most according to claim 1, it is characterised in that: described purging room is away from the side of described fire door
Being provided with slot, described purging door is located in described slot.
Crucible blow device the most according to claim 2, it is characterised in that: described purging door include Plug Division and with institute
State the bending part that Plug Division connects.
Crucible blow device the most according to claim 1, it is characterised in that: described inlet suction port is relative with exhaust joint to be set
Put.
Crucible blow device the most according to claim 1, it is characterised in that: the side of described purging door and described purging room
Being rotationally connected, opposite side is connected with described purging room by fixed structure.
Crucible blow device the most according to claim 1, it is characterised in that: described purging door seals even with described purging room
Connect.
7. a combustion furnace, it is characterised in that: include body of heater and the purging dress of the crucible as described in any one of claim 1-6
Putting, described crucible blow device is fixed at the fire door of described body of heater, leaves gap, institute between described purging room and described fire door
State dodge gate to be inserted in described gap.
Combustion furnace the most according to claim 7, it is characterised in that: the inner bottom surface of described purging room and the burner hearth of described body of heater
Inner bottom surface is parallel.
Combustion furnace the most according to claim 7, it is characterised in that: it is additionally provided with on described purging room and connects inside described fire door
Logical gas blow pipe.
Combustion furnace the most according to claim 7, it is characterised in that: it is provided with fire door plate at described fire door, for blowing with described
Sweep the fixing connection in room.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN201620638454 | 2016-06-24 | ||
CN2016206384546 | 2016-06-24 |
Publications (1)
Publication Number | Publication Date |
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CN106198850A true CN106198850A (en) | 2016-12-07 |
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CN201610828561.XA Pending CN106198850A (en) | 2016-06-24 | 2016-09-18 | A kind of crucible blow device and combustion furnace |
CN201621062431.1U Active CN206161607U (en) | 2016-06-24 | 2016-09-18 | Crucible sweeps device and fires burning furnace |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
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CN201621062431.1U Active CN206161607U (en) | 2016-06-24 | 2016-09-18 | Crucible sweeps device and fires burning furnace |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106198850A (en) * | 2016-06-24 | 2016-12-07 | 长沙开元仪器股份有限公司 | A kind of crucible blow device and combustion furnace |
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CN101333685A (en) * | 2008-07-29 | 2008-12-31 | 浙江理工大学 | Three-chamber continuous whisker-generating vacuum furnace for continuously preparing silicon carbide whisker |
CN101858853A (en) * | 2010-06-01 | 2010-10-13 | 长沙开元仪器有限公司 | Sulfur meter |
CN201983998U (en) * | 2011-01-11 | 2011-09-21 | 长沙开元仪器股份有限公司 | Moisture testing instrument |
CN202870101U (en) * | 2012-10-22 | 2013-04-10 | 山西潞安矿业(集团)有限责任公司 | Sulfur analyzer capable of accurately measuring sulfur contents in combustibles |
CN103528370A (en) * | 2013-10-16 | 2014-01-22 | 江苏博能炉业有限公司 | Segment type four-function heat treatment resistance furnace |
CN203561197U (en) * | 2013-10-17 | 2014-04-23 | 浙江泛泰仪器有限公司 | Vacuum pipe type reaction furnace device |
CN204063937U (en) * | 2014-07-17 | 2014-12-31 | 北京神雾环境能源科技集团股份有限公司 | The reduction furnace of simulation rotary hearth furnace |
CN204404187U (en) * | 2014-12-22 | 2015-06-17 | 危朝东 | A kind of organic solid waste gasification treatment device |
CN204535382U (en) * | 2015-03-31 | 2015-08-05 | 江苏罗化新材料有限公司 | A kind of high temperature process furnances automatically |
CN206161607U (en) * | 2016-06-24 | 2017-05-10 | 长沙开元仪器股份有限公司 | Crucible sweeps device and fires burning furnace |
-
2016
- 2016-09-18 CN CN201610828561.XA patent/CN106198850A/en active Pending
- 2016-09-18 CN CN201621062431.1U patent/CN206161607U/en active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101333685A (en) * | 2008-07-29 | 2008-12-31 | 浙江理工大学 | Three-chamber continuous whisker-generating vacuum furnace for continuously preparing silicon carbide whisker |
CN101858853A (en) * | 2010-06-01 | 2010-10-13 | 长沙开元仪器有限公司 | Sulfur meter |
CN201983998U (en) * | 2011-01-11 | 2011-09-21 | 长沙开元仪器股份有限公司 | Moisture testing instrument |
CN202870101U (en) * | 2012-10-22 | 2013-04-10 | 山西潞安矿业(集团)有限责任公司 | Sulfur analyzer capable of accurately measuring sulfur contents in combustibles |
CN103528370A (en) * | 2013-10-16 | 2014-01-22 | 江苏博能炉业有限公司 | Segment type four-function heat treatment resistance furnace |
CN203561197U (en) * | 2013-10-17 | 2014-04-23 | 浙江泛泰仪器有限公司 | Vacuum pipe type reaction furnace device |
CN204063937U (en) * | 2014-07-17 | 2014-12-31 | 北京神雾环境能源科技集团股份有限公司 | The reduction furnace of simulation rotary hearth furnace |
CN204404187U (en) * | 2014-12-22 | 2015-06-17 | 危朝东 | A kind of organic solid waste gasification treatment device |
CN204535382U (en) * | 2015-03-31 | 2015-08-05 | 江苏罗化新材料有限公司 | A kind of high temperature process furnances automatically |
CN206161607U (en) * | 2016-06-24 | 2017-05-10 | 长沙开元仪器股份有限公司 | Crucible sweeps device and fires burning furnace |
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CN206161607U (en) | 2017-05-10 |
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Application publication date: 20161207 |