CN208234948U - A kind of amino atmosphere roller stick furnace production system - Google Patents
A kind of amino atmosphere roller stick furnace production system Download PDFInfo
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- CN208234948U CN208234948U CN201820483642.5U CN201820483642U CN208234948U CN 208234948 U CN208234948 U CN 208234948U CN 201820483642 U CN201820483642 U CN 201820483642U CN 208234948 U CN208234948 U CN 208234948U
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Abstract
The utility model relates to heat treatment of workpieces equipment technical fields, more particularly to a kind of amino atmosphere roller stick furnace production system, loading platform, heating furnace, amino atmosphere furnace, cooling chamber and discharging platform including successively end to end setting, preceding air-exchanging chamber is provided between loading platform and heating furnace, rear air-exchanging chamber is provided between cooling chamber and discharging platform, in which: one or more of preceding air-exchanging chamber, heating furnace, amino atmosphere furnace, cooling chamber and rear air-exchanging chamber connection emission-control equipment.The amino atmosphere roller stick furnace production system of the utility model, sealing effect it is good, it can be achieved that amino or non-amino atmosphere use, and can realize being effectively treated for the toxic gas generated in heat treatment process；In addition, can effectively avoid the excessive workshop of toxic gas in heat treatment process during the disengaging of workpiece.
Description
Technical field
The utility model relates to heat treatment of workpieces equipment technical field more particularly to a kind of amino atmosphere roller stick furnace production systems
System.
Background technique
Currently, heat treatment industry is related to the equipment of amino atmosphere or production line is entirely box or push-down equipment or life
Producing line, and this kind of equipment or production line cannot be achieved for large sizes, the heat of ultra-large type object such as highway lamp stand, communication tower bars
Processing, the heat treatment in turn resulting in certain fields are difficult to realize high-volume, large-scale production, have to separately select other heat treatment process
To realize.In addition, conventional roller stick furnace does not have effective solution method, ammonia for encapsulation process, the exhaust-gas treatment etc. of amino atmosphere
The leakage of base atmosphere seriously affects the physical and mental health of staff, and exhaust-gas treatment is not thorough the pollution for directly contributing atmosphere, institute
It is unsuitable for conventional roller stick furnace production line using amino atmosphere.
Utility model content
The purpose of this utility model is to provide the workable amino atmosphere roller stick furnaces of a kind of amino or non-amino atmosphere
Production system.
To achieve the goals above, the utility model provides a kind of amino atmosphere roller stick furnace production system, including successively
Loading platform, heating furnace, amino atmosphere furnace, cooling chamber and the discharging platform of end to end setting, set between loading platform and heating furnace
It is equipped with preceding air-exchanging chamber, rear air-exchanging chamber is provided between cooling chamber and discharging platform, in which: preceding air-exchanging chamber, heating furnace, amino atmosphere
One or more of furnace, cooling chamber and rear air-exchanging chamber connection emission-control equipment.
Further, preceding air-exchanging chamber and rear air-exchanging chamber respectively include furnace shell, inlet seal door, exit seal door and
Inhale vacuum system, in which: the first end of furnace shell has the entrance for workpiece input, and second end has going out for workpiece output
Mouthful；The inlet of furnace shell is arranged in inlet seal door, and the exit of furnace shell is arranged in exit seal door；Vacuum system is inhaled to be connected to
The inner cavity of furnace shell.
Further, emission-control equipment includes shell, admission line, exhaust pipe and heating device, in which: shell
The inner cavity of body forms burner hearth；Heating device is through shell and its fire end protrudes into burner hearth；The beginning of admission line changes before being connected to
One or more of gas chamber, heating furnace, amino atmosphere furnace, cooling chamber and rear air-exchanging chamber, end is connected to burner hearth；Exhaust
The beginning of pipeline is connected to burner hearth, and end is connected to atmosphere.
Further, emission-control equipment further includes insulating layer, and insulating layer fits in the inner wall of shell to coat burner hearth.
Further, emission-control equipment further includes igniter and whether burned flame detects for detection gas
Device, in which: igniter and flame detecting device are arranged at the end of exhaust pipe and position is opposite.
Further, emission-control equipment further includes being located at gas gathering mask above exhaust pipe end and setting is collecting
Gas leakage warning device on gas hood.
Further, fire arrester is provided on admission line and close to admission line end.
Further, workpiece is by conveying system by loading platform successively premenstrual air-exchanging chamber, heating furnace, amino atmosphere furnace, cold
But room, rear air-exchanging chamber are delivered to discharging platform；The driving end of the transmission shaft of conveying system is by preceding air-exchanging chamber, heating furnace, amino atmosphere
One or more of furnace, cooling chamber and described rear air-exchanging chamber, which stretch out, forms extension end, is successively arranged with shaft end on extension end
Lid and bearing (ball) cover, hubcap and preceding air-exchanging chamber, heating furnace, amino atmosphere furnace, cooling chamber or rear air-exchanging chamber shell between
And face seals are provided between hubcap and bearing (ball) cover, rotary sealing is provided between bearing (ball) cover and extension end
Device.
Further, rotary seal includes c-type sealing ring, high pressure chest and high pressure gas channel, in which: c-type sealing
Snare is located on extension end, and high pressure chest is formed between extension end；High pressure gas passage through shaft socket end lid and c-type sealing ring,
And it is connected to high pressure chest.
Further, high pressure gas channel includes the first high pressure gas channel being provided on bearing (ball) cover and is provided with c-type
The second high pressure gas channel on sealing ring, in which: the radial dimension in the first high pressure gas channel is greater than the diameter in the second high pressure gas channel
To size, the junction of the two forms step structure.
A kind of amino atmosphere roller stick furnace production system of the utility model, has the advantages that
1, the amino atmosphere roller stick furnace production system of the utility model can by the setting of preceding air-exchanging chamber and rear air-exchanging chamber
It is excessive to working space so as to avoid toxic gas when heat treatment of workpieces disengaging toxic gas to be discharged, influence work people
The physical and mental health of member meets safety in production and requires；By preceding air-exchanging chamber, heating furnace, amino atmosphere furnace, cooling chamber and after change
The connection of gas chamber and emission-control equipment, to realize each device of whole system of amino atmosphere roller stick furnace production system in work
The effective collection and processing of the toxic gas generated in part heat treatment process, so as to avoid pollution discharging atmosphere outside toxic gas,
Meet environmental requirement；In addition, the amino atmosphere roller stick furnace production system of the utility model can carry out large-scale even ultra-large workpiece
Heat treatment, and can realize workpiece high-volume, scale heat treatment production.
2, the amino atmosphere roller stick furnace production system of the utility model is provided with heating device, energy in emission-control equipment
It is enough that toxic gas in burner hearth is heated, and fire box temperature is controlled near toxic gas ignition point, so that toxic gas
Meeting air in exhaust pipe end can be from main burning, and the toxic gas burning of high-temperature is more abundant, to ensure that exhaust gas
The exhaust-gas treatment effect of processing unit.
3, the amino atmosphere roller stick furnace production system of the utility model, be additionally provided in emission-control equipment igniter with
And flame detecting device, when flame detecting device detect exhaust pipe end toxic gas meet air do not burn when, can
It is lighted by igniter, to ensure that the combustion efficiency of toxic gas.
4, the amino atmosphere roller stick furnace production system of the utility model, the extension end of conveying system are provided with end face seal dress
It sets and rotary seal, to ensure that the sealing effect of amino atmosphere roller stick furnace production system, so that the system can fit
In the use of amino or non-amino atmosphere.
5, the rotary seal of the utility model includes c-type sealing ring, high pressure chest and high pressure gas channel, passes through height
Being passed through for calming the anger further ensures sealing effect.
6, the radial dimension in the first high pressure gas channel being provided on bearing (ball) cover of the utility model, which is greater than, is provided with c-type
The junction of the radial dimension in the second high pressure gas channel on sealing ring, the two forms step structure, thus in the work of high pressure gas
Under, c-type sealing ring is more securely pressed on the axis side of extension end, sealing effect is more preferably.
7, the amino atmosphere roller stick furnace production system of the utility model, sealing effect are good, it can be achieved that amino or non-amino gas
The use of atmosphere, and can realize being effectively treated for the toxic gas generated in heat treatment process；In addition, in the disengaging process of workpiece
In, it can effectively avoid the excessive workshop of toxic gas in heat treatment process.
Detailed description of the invention
Illustrate the utility model embodiment or technical solution in the prior art in order to clearer, it below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it is clear that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the integral arrangement structural schematic diagram of the amino atmosphere roller stick furnace production system of the utility model；
Fig. 2 is the structural schematic diagram of the preceding air-exchanging chamber in Fig. 1；
Fig. 3 is the structural schematic diagram of the rear air-exchanging chamber in Fig. 1；
Fig. 4 is the structural schematic diagram of the heating furnace in Fig. 1；
Fig. 5 is the structural schematic diagram of the amino atmosphere furnace in Fig. 1；
Fig. 6 is the structural schematic diagram of the cooling chamber in Fig. 1；
Fig. 7 is the structural schematic diagram of the emission-control equipment in Fig. 1；
Fig. 8 is the sealed structural schematic diagram at the transmission shaft extension end of the conveying system of the utility model；
Fig. 9 is the partial structural diagram of the rotary seal in Fig. 8；
In figure: air-exchanging chamber, 3- furnace shell, 4- inlet seal door, 5- exit seal door, 6- inhale vacuum system before 1- loading platform, 2-
Air-exchanging chamber, 11- discharging platform, 12- emission-control equipment, 13- are defeated after system, 7- heating furnace, 8- amino atmosphere furnace, 9- cooling chamber, 10-
Material system, 14- close door system, 15- stirring system, 16- insulating layer, 17- heating system, 18- temperature control system, 19- air inlet system
System, 20- exhaust emission system, 21- cooling system, 22- Air System, 23- shell, 24- admission line, 25- exhaust pipe,
26- heating device, 27- burner hearth, 28- igniter, 29- flame detecting device, 30- gas gathering mask, 31- gas leakage alarm dress
Set, 32- fire arrester, the extension end 33-, 34- hubcap, 35- bearing (ball) cover, 36- face seals, 37- rotary seal,
38-C type sealing ring, 39- high pressure chest, 40- high pressure gas channel, 41- step structure, 42- workpiece, 43- high pressure gas
Specific embodiment
Below in conjunction with the attached drawing in the utility model, to the technical scheme in the embodiment of the utility model carry out it is clear,
Complete description, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole implementation
Example.Based on the embodiments of the present invention, those skilled in the art is without making creative work
All other embodiment obtained, belongs to the protection scope of the utility model.
As shown in Figures 1 to 6, a kind of amino atmosphere roller stick furnace production system of the utility model embodiment, including successively
Loading platform 1, heating furnace 7, amino atmosphere furnace 8, cooling chamber 9 and the discharging platform 11 of end to end setting, loading platform 1 and heating
Air-exchanging chamber 2 before being provided between furnace 7, is provided with rear air-exchanging chamber 10 between cooling chamber 9 and discharging platform 11, in which: preceding air-exchanging chamber 2,
One or more of heating furnace 7, amino atmosphere furnace 8, cooling chamber 9 and rear air-exchanging chamber 10 connection emission-control equipment 12.
Specifically, as shown in Figure 1, be independently arranged between above-mentioned each device of the utility model, loading platform 1 preceding is changed
Gas chamber 2, heating furnace 7, amino atmosphere furnace 8, cooling chamber 9, rear air-exchanging chamber 10 and discharging platform 11 are successively connected by conveying system 13
It connects, so that each device can realize importing and export of the heat treated part 42 in each device, conveying system by conveying system 13 respectively
System 13 can be crawler type conveying system, chain-plate type conveying system, naturally it is also possible to using other forms.Loading platform 1 with go out
Expect that platform 11 is the head end and tail end of conveying system 13, exposure setting, for realizing charging and discharging.
As shown in Figure 2 and Figure 3, it is close to respectively include furnace shell 3, inlet seal door 4, outlet for preceding air-exchanging chamber 2 and rear air-exchanging chamber 10
Closure door 5 and suction vacuum system 6, in which: the first end of furnace shell 3 has the entrance inputted for workpiece 42, and second end has use
In the outlet that workpiece 42 exports；The inlet of furnace shell 3 is arranged in inlet seal door 4, and going out for furnace shell 3 is arranged in exit seal door 5
At mouthful；Inhale the inner cavity that vacuum system 6 is connected to furnace shell 3.
The preceding air-exchanging chamber 2 of the utility model, when there is no workpiece 42 to be heat-treated, inlet seal door 4 and exit seal
Door 5 is turned off, and the toxic gas in 3 inner cavity of furnace shell can be sucked out by inhaling vacuum system 6, when inlet seal door 4 being avoided to open,
Toxic gas is excessive to working space；When heat treated part 42 needs to enter, opens after inlet seal door 4 is sent into workpiece 42 and stand
It carves and closes, carry out suction vacuumizing again in the case where two hermatic doors are turned off at this time, the air in furnace shell 3 is sucked out, protect
Card workpiece 42 is sent through exit seal door 5 to when the heating of heating furnace 7, participates in without air, residual air is avoided to heat in workpiece 42
The defects of Shi Zaocheng 42 surface oxidation of workpiece.The rear air-exchanging chamber 10 of the utility model, when no heat treatment workpiece 42, inlet seal
Door 4 is equally turned off with exit seal door 5, the air in 3 inner cavity of furnace shell/toxic gas can be sucked out by inhaling vacuum system 6,
When inlet seal door 4 being avoided to open, there is partial air to enter to amino atmosphere furnace 8；It is changed after heat treated part 42 needs to enter
When gas chamber 10, opens after inlet seal door 4 is sent into workpiece 42 and immediately close off, at this time again in the case where two hermatic doors are turned off
Suction vacuumizing is carried out, the toxic gas in furnace shell 3 is sucked out, when guaranteeing that workpiece 42 is sent through exit seal door 5 to discharging platform 11
There is no toxic gas excessive to working space.
As shown in Fig. 4, Fig. 5, Fig. 6, heating furnace 7, amino atmosphere furnace 8, the input end of cooling chamber 9 and outlet end are respectively set
There is closing door system 14；Stirring system 15 is provided with inside it, for realizing the uniformity of each annealing device internal temperature,
In addition but also the amino atmosphere in amino atmosphere furnace 8 is more uniform；Each device laminating apparatus inner walls are provided with to wrap
16/ thermal insulation layer of insulating layer of coating device inner cavity；The inner cavity of heating furnace 7 and amino atmosphere furnace 8 is provided with heating system 17, in addition
The temperature control system 18 for Detection & Controling device inner cavity temperature is also respectively provided with through device housing, wherein heating system
17 arrangement is two rows of up and down in chamber in the device, that is, is located at the top and lower section of heat treated part 42, to heat more uniform, temperature
Multi-region temperature control system can be used in control system 18, is held in each position of device inner cavity in the Process temperature ranges of setting；Separately
Outside, amino atmosphere furnace 8 is additionally provided with the gas handling system 19 for supplementing/providing amino atmosphere to device inner cavity, gas handling system 19
Outlet side protrude into and be connected to 8 device inner cavity of amino atmosphere furnace；Amino atmosphere furnace 8 is also specially provided with exhaust emission system 20,
One end of exhaust emission system 20 is connected to 8 device inner cavity of amino atmosphere furnace, and the other end is connected to emission-control equipment 12, exhaust gas
Various valves can be arranged in exhaust system 20 on demand, and the utility model is not specifically limited；In addition, cooling chamber 9 is also separately provided with
Cooling system 21, Air System 22, Air System 22 is for dredging the cold airflow that cooling system 21 generates to cooling system 21
Each orientation, play guiding function, mainly in order to realize that the constantly control of 9 inner cavity temperature of cooling chamber, cooling chamber 9 are again provided with
Temperature control system 18.
The heating furnace 7 of the utility model, amino atmosphere furnace 8, cooling chamber 9, can also other than it can use above-mentioned structure
With using other structures, be mainly respectively used to for workpiece 42 being heated to technological temperature be amination prepare, by workpiece 42 after
The continuous technological temperature that is heated to carries out preservative treatment, workpiece 42 is cooled to technological temperature preparation discharging.Certainly, the utility model
Amino atmosphere roller stick furnace production system can also be by adding other Equipments for Heating Processing, such as quenching unit, back-fire arrangement, cleaning
Device, attemperator etc., to realize other heat treatments of workpiece.
The amino atmosphere roller stick furnace production system of the utility model carries out mainly comprising the processes of for the heat treatment of workpiece 42 and first will
Workpiece 42 is put in the empty tray of loading platform 1, and air-exchanging chamber 2 carries out initial vacuum ventilation before being inputted workpiece 42 by conveying system 13；
The feeding heating furnace 7 of workpiece 42 is heated again after initial vacuum is taken a breath, workpiece 42 is inputted into amino atmosphere after heating
Furnace 8 carries out the processing of amino atmosphere or other heat treatments；Workpiece 42 cooling chamber 9 is delivered to again after heat treatment to cool down,
Reach vacuum air-changing after air-exchanging chamber 10 carries out after workpiece 42 being inputted after cooling temperature, after ventilation, air-exchanging chamber 10 after opening
Exit seal door 5 workpiece 42 is discharged in discharging platform 11, so far complete the entire heat treatment of a workpiece 42.
The amino atmosphere roller stick furnace production system of the utility model can be incited somebody to action by the way that preceding air-exchanging chamber and rear air-exchanging chamber is arranged
Toxic gas discharge, it is excessive to working space so as to avoid toxic gas when heat treatment of workpieces disengaging, influence staff's
Physical and mental health meets safety in production and requires；In addition, by by preceding air-exchanging chamber, heating furnace, amino atmosphere furnace, cooling chamber, Yi Jihou
Air-exchanging chamber is connected to emission-control equipment, realizes each device of whole system of amino atmosphere roller stick furnace production system in workpiece heat
The effective collection and processing of the toxic gas generated in treatment process, so as to avoid pollution discharging atmosphere outside toxic gas, meet
Environmental requirement；In addition, the amino atmosphere roller stick furnace production system of the utility model can carry out the heat of large-scale even ultra-large workpiece
Processing, and can realize workpiece high-volume, scale heat treatment production.
In some embodiments of the amino atmosphere roller stick furnace production system of the utility model, as shown in fig. 7, exhaust-gas treatment
Device 12 includes shell 23, admission line 24, exhaust pipe 25 and heating device 26, in which: the inner cavity of shell 23 forms furnace
Thorax 27；Heating device 26 is through shell 23 and its fire end protrudes into burner hearth 27；The beginning of admission line 24 is connected to preceding air-exchanging chamber
2, one or more of heating furnace 7, amino atmosphere furnace 8, cooling chamber 9 and rear air-exchanging chamber 10, end is connected to burner hearth 27；
The beginning of exhaust pipe 25 is connected to burner hearth 27, and end is connected to atmosphere.
Specifically, the end of admission line 24 is connected to burner hearth 27, exhaust pipe 25 by the top of emission-control equipment 12
Beginning by burner hearth 27 bottom draw；The fire end of heating device 26 is protruded by the top of burner hearth 27, and heating device 26 can root
Multiple in the different location setting of burner hearth 27 according to actual conditions, heating device 26 can be heating burner as shown in Figure 7.Before change
One or more of gas chamber 2, heating furnace 7, amino atmosphere furnace 8, cooling chamber 9 and rear air-exchanging chamber 10 are heat-treated in workpiece 42
The toxic gas generated in the process can be emitted into the burner hearth 27 of emission-control equipment 12 by admission line 24, then pass through heating
The fire end of device 26 heats the toxic gas in burner hearth 27, reaches the temperature of toxic gas near its ignition point；
Again burner hearth 27 is discharged and in 25 end ingress of air of exhaust pipe from main burning through exhaust pipe 25 in toxic gas after heating,
Innocuous gas is generated, the collection and processing of toxic gas are then completed.Therefore by setting heating device to toxic in burner hearth
Gas is heated, so that the toxic gas burning of high-temperature is more abundant, to ensure that the exhaust gas of emission-control equipment 12
Treatment effect.
Further, emission-control equipment 12 further includes insulating layer 16, and insulating layer 16 fits in the inner wall of shell 23 to wrap
Cover burner hearth 27.Insulating layer 16 is mainly used for the heat preservation of burner hearth 27, and burner hearth 27 is avoided to occur excessively through shell 23 and ambient atmosphere
Heat exchange makes the reduction of 27 temperature of burner hearth, amount of heat is caused to lose, at this time in order to guarantee the heating effect of toxic gas, heating
Device 26 certainly will need the moment to work or improve power, and then can also shorten the service life of heating device 26, therefore by setting
Set the service life that heating device 26 can be appropriately extended in insulating layer 16.
Further, emission-control equipment 12 further include igniter 28 and for detection gas whether burned flame
Detection device 29, in which: igniter 28 and flame detecting device 29 are arranged at the end of exhaust pipe 25 and position is opposite.
Specifically, when the toxic gas chance air that flame detecting device 29 detects that 25 end of exhaust pipe is discharged does not burn, it can
It is lighted by igniter 28, to ensure that the combustion efficiency of toxic gas.
Further, emission-control equipment 12 further includes the gas gathering mask 30 being located above 25 end of exhaust pipe and sets
Set the gas leakage warning device 31 on gas gathering mask 30.Specifically, the lower section of gas gathering mask 30 is located at exhaust pipe in horn-like
Above 25 end of road, the innocuous gas generated after toxic gas burning drains into atmosphere through gas gathering mask 30, when toxic gas burns not
When sufficiently having residual, gas leakage warning device 31 issues alarm signal, and then the adjustable emission-control equipment of staff
12 27 temperature of burner hearth, or air inflow and exhaust by the valve control toxic gas on admission line 24 and exhaust pipe 25
Amount, to guarantee toxic gas full combustion.
Further, fire arrester 32 is provided on admission line 24 and close to 24 end of admission line.Specifically, back-fire relief
Device 32 is generally made of fire-retardant core, fire arrester shell and attachment, is mainly used for preventing toxic combustible gas flame to admission line
24 propagate, and are safety device.
Further, emission-control equipment 12 is again provided with the temperature control system 18 for detecting 27 internal temperature of burner hearth,
To guarantee that the moderate temperature in burner hearth 27 is maintained within technique claimed range, the heating effect of toxic gas is further ensured
Fruit.
In some embodiments of the amino atmosphere roller stick furnace production system of the utility model, as shown in Figure 8, Figure 9, workpiece 42
By conveying system 13 by loading platform 1 successively premenstrual air-exchanging chamber 2, heating furnace 7, amino atmosphere furnace 8, cooling chamber 9, rear air-exchanging chamber 10
It is delivered to discharging platform 11；The driving end of the transmission shaft of conveying system 13 is by preceding air-exchanging chamber 2, heating furnace 7, amino atmosphere furnace 8, cooling
One or more of room 9 and the rear air-exchanging chamber 10, which are stretched out, forms extension end 33, is successively arranged with shaft end on extension end 33
Lid 34 and bearing (ball) cover 35, hubcap 34 and preceding air-exchanging chamber 2, heating furnace 7, amino atmosphere furnace 8, cooling chamber 9 or rear air-exchanging chamber
Face seals 36, bearing (ball) cover 35 and stretching are provided between 10 shell and between hubcap 34 and bearing (ball) cover 35
Rotary seal 37 is provided between end 33.
Specifically, the heat treatments dress such as preceding air-exchanging chamber 2, heating furnace 7, amino atmosphere furnace 8, cooling chamber 9 and rear air-exchanging chamber 10
The each position set should ensure that sealed reliable, so that amino atmosphere roller stick furnace production system may be adapted to amino atmosphere or non-
The use of amino atmosphere, realization effectively seals particularly important especially at the extension end 33 of transmission shaft.The transmission shaft of the utility model
Extension end 33 and annealing device where it between face seals are provided with by hubcap 34 and bearing (ball) cover 35
36 and rotary seal 37, and face seals 36 are provided with two layers, so that having at extension end 33 be effectively ensured
Effect sealing, avoids amino atmosphere and is leaked by 33 gap of extension end to workshop.
Further, as shown in figure 9, rotary seal 37 includes c-type sealing ring 38, high pressure chest 39 and high pressure gas
Channel 40, in which: c-type sealing ring 38 is set on extension end 33, and high pressure chest 39 is formed between extension end 33；High pressure gas is logical
Road 40 is connected to high pressure chest 39 through bearing (ball) cover 35 and c-type sealing ring 38.
Specifically, when amino atmosphere roller stick furnace production system is run, first through high pressure gas channel 40 into high pressure chest 39
It is passed through high pressure gas 43, stops amino atmosphere to leak using high pressure gas 43, further ensures effective sealing of whole system.
Further, high pressure gas channel 40 includes the first high pressure gas channel being provided on bearing (ball) cover 35 and is provided with
The second high pressure gas channel on c-type sealing ring 38, in which: the radial dimension in the first high pressure gas channel is greater than the second high pressure gas channel
Radial dimension, the junction of the two forms step structure 41.
Specifically, high pressure gas 43 can pass through step in high-pressure channel transmission process due to the presence of step structure 41
Face applies the pressure for being directed toward 38 central axis direction of c-type sealing ring, thus under the action of high pressure gas 43, so that c-type sealing ring
38 can more securely be pressed on the axis side of extension end 33, so that sealing effect is more preferably.
Further, face seals 36 can be any form of sealing ring, used by face seals 36
The material of sealing ring and c-type sealing ring 38 is preferably the EPDM material of resistant to ammonia, so as to resist amino atmosphere
Corrosion, improves the sealing reliability of sealing material, so that sealing material can be used for a long time.
The utility model is further described by specific embodiment above, it should be understood that, have here
The description of body, should not be construed as the restriction to the spirit and scope of the utility model, and one of ordinary skilled in the art is readding
The various modifications made after reader specification to above-described embodiment belong to the range that the utility model is protected.
Claims (10)
1. a kind of amino atmosphere roller stick furnace production system, loading platform, heating furnace, amino atmosphere including successively end to end setting
Furnace, cooling chamber and discharging platform, it is characterised in that: preceding air-exchanging chamber is provided between the loading platform and the heating furnace, it is described
Rear air-exchanging chamber is provided between cooling chamber and the discharging platform, in which: the preceding air-exchanging chamber, heating furnace, amino atmosphere furnace, cooling
One or more of room and rear air-exchanging chamber connection emission-control equipment.
2. amino atmosphere roller stick furnace production system according to claim 1, which is characterized in that the preceding air-exchanging chamber and institute
Rear air-exchanging chamber is stated to respectively include furnace shell, inlet seal door, exit seal door and inhale vacuum system, in which:
The first end of the furnace shell has the entrance for workpiece input, and second end has the outlet for workpiece output；
The inlet of the furnace shell is arranged in the inlet seal door, and the institute of the furnace shell is arranged in the exit seal door
State exit；
The inner cavity inhaled vacuum system and be connected to the furnace shell.
3. amino atmosphere roller stick furnace production system according to claim 1, which is characterized in that the emission-control equipment packet
Include shell, admission line, exhaust pipe and heating device, in which:
The inner cavity of the shell forms burner hearth；
The heating device is through the shell and its fire end protrudes into the burner hearth；
The beginning of the admission line is connected to the preceding air-exchanging chamber, heating furnace, amino atmosphere furnace, cooling chamber and rear ventilation
One or more of room, end are connected to the burner hearth；
The beginning of the exhaust pipe is connected to the burner hearth, and end is connected to atmosphere.
4. amino atmosphere roller stick furnace production system according to claim 3, which is characterized in that the emission-control equipment is also
Including insulating layer, the insulating layer fits in the inner wall of the shell to coat the burner hearth.
5. amino atmosphere roller stick furnace production system according to claim 4, which is characterized in that the emission-control equipment is also
Including igniter and for detection gas whether burned flame detection device, in which:
The igniter and the flame detecting device are arranged at the end of the exhaust pipe and position is opposite.
6. amino atmosphere roller stick furnace production system according to claim 3, which is characterized in that the emission-control equipment is also
Including the gas gathering mask being located above the exhaust pipe end and the gas leakage being arranged on gas gathering mask alarm dress
It sets.
7. amino atmosphere roller stick furnace production system according to claim 3, which is characterized in that on the admission line and lean on
The nearly admission line end is provided with fire arrester.
8. amino atmosphere roller stick furnace production system described in any one of -7 according to claim 1, it is characterised in that:
Workpiece by conveying system by the loading platform successively through the preceding air-exchanging chamber, heating furnace, amino atmosphere furnace, cooling chamber,
Air-exchanging chamber is delivered to the discharging platform afterwards；
The driving end of the transmission shaft of the conveying system by the preceding air-exchanging chamber, heating furnace, amino atmosphere furnace, cooling chamber and
One or more of air-exchanging chamber, which stretches out, after described forms extension end, is successively arranged with hubcap and bearing on the extension end
End cap, the hubcap and the preceding air-exchanging chamber, heating furnace, amino atmosphere furnace, cooling chamber or it is described after air-exchanging chamber shell it
Between and the hubcap and the bearing (ball) cover between be provided with face seals, the bearing (ball) cover and the extension end
Between be provided with rotary seal.
9. amino atmosphere roller stick furnace production system according to claim 8, which is characterized in that the rotary seal packet
Include c-type sealing ring, high pressure chest and high pressure gas channel, in which:
The c-type sealing ring is set on the extension end, and the high pressure chest is formed between the extension end；
The high pressure gas channel is connected to the high pressure chest through the bearing (ball) cover and the c-type sealing ring.
10. amino atmosphere roller stick furnace production system according to claim 9, which is characterized in that the high pressure gas channel packet
It includes the first high pressure gas channel being provided on the bearing (ball) cover and the second high pressure gas being provided on the c-type sealing ring is logical
Road, in which:
The radial dimension in first high pressure gas channel is greater than the radial dimension in second high pressure gas channel, the junction of the two
Form step structure.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820483642.5U CN208234948U (en) | 2018-04-08 | 2018-04-08 | A kind of amino atmosphere roller stick furnace production system |
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| CN201820483642.5U CN208234948U (en) | 2018-04-08 | 2018-04-08 | A kind of amino atmosphere roller stick furnace production system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108315544A (en) * | 2018-04-08 | 2018-07-24 | 亚捷科技（唐山）股份有限公司 | A kind of amino atmosphere roller stick furnace production system |
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2018
- 2018-04-08 CN CN201820483642.5U patent/CN208234948U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108315544A (en) * | 2018-04-08 | 2018-07-24 | 亚捷科技（唐山）股份有限公司 | A kind of amino atmosphere roller stick furnace production system |
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