CN209317244U - A kind of increasing material manufacturing factory concentration filter system - Google Patents
A kind of increasing material manufacturing factory concentration filter system Download PDFInfo
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- CN209317244U CN209317244U CN201822109879.XU CN201822109879U CN209317244U CN 209317244 U CN209317244 U CN 209317244U CN 201822109879 U CN201822109879 U CN 201822109879U CN 209317244 U CN209317244 U CN 209317244U
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Abstract
The utility model relates to a kind of increasing material manufacturing factory concentration filter systems, belong to increases material manufacturing technology field, the filtration system includes configuration in the integrated smoke dust filter in factory periphery and dust filtering device, integrated argon gas feeding mechanism and argon gas protective device, unified dust control system and dust control system.The system is especially suitable for more increasing material manufacturing equipment for a long time, the filtrating smoke dust of systematization, reduce the risk for shutting down replacement filter core, the dust filtering device of the smoke dust filter of equipment and workshop is combined as a whole simultaneously, the outside of workshop is uniformly set, reduce flue dust, operational risk in dust-filtering, improve security protection and working efficiency, filtering is dusted to workshop while argon gas safety control system is added, improve the safety that argon gas uses in entire plant and equipment work, and the argon gas that every equipment originally requires access is passed through into unified management and control, reduce argon gas consumption, increase operational safety.
Description
Technical field
The utility model belongs to increases material manufacturing technology field, more particularly to a kind of increasing material manufacturing factory concentration filter system
Background technique
It is that powder is melted or be bonded to by energy source that the increasing material manufacturing mainstream technology of industrial application, which is all using laser, at present
Type arranges such as SLM, SLS, LSF technology.Its laser, can be with the generation of flue dust, if not during carrying out powder melts
It can handle in time, will cause forming area smoke contamination, or even covering laser system protects mirror surface, and laser is caused not lead to effectively
Lens are crossed, lens is caused to burn；Molded surface is because be unable to get effective Laser Power Supply simultaneously, and forming parts is caused to lose
It loses.Existing treating method is generally as follows: as the auxiliary body of increasing material manufacturing laser formation or being set using dust removal and filtration system
Standby, principle is to generate air quantity by big flow circulating fan inert protective gas is blown into molding cavity, and forming table
Face generates stable gas flow, quickly takes away the flue dust in forming process, while utilizing fan inlet end filter device by gas
Filtrating smoke dust in body falls, and the gas after cleaning is blown into molding cavity again, forms stable filtrating smoke dust cyclic system
System.For this process while removing flue dust, metal powder granulates can also be mixed into the reduction for wherein causing the filter device service life, need
Filter core is frequently replaced, once filter core blocking needs to shut down replacement filter core in forming process, influences the processing quality of molded part.
With the popularization and application of increases material manufacturing technology, the increasing material manufacturing factory of the complete more equipment of plant area is following development side
To, if auxiliary body or the equipment of filtrating smoke dust is all separately configured in every equipment, necessarily bring equipment manufacturing cost high, if
Standby operational sequence is cumbersome, the problems such as inert gas waste, leads to that multiple devices systematicness working efficiency is low, factory construction is whole
Body technical problem at high cost.Meanwhile the metal condensate of the bulky grain of the active metals powder such as titanium, aluminium generation, have and is easy to
The danger of burning will cause production accident, the wealth such as personal injury and equipment if cannot be effectively treated during filtrating smoke dust
Produce loss.
On the other hand, the raw material of most of increases material manufacturing technology are metal or non-metal powder, due to powder particle
Tiny only tens arrive several hundred microns, increasing material manufacturing equipment in operation, necessarily will appear powder to external diffusion, and it is thin
Small powder is easy to be directly entered human body by breathing or skin, causes certain injury.If equipment operator is sudden and violent for a long time
It is exposed in the environment with dust, it will cause great health problem.Therefore, for the work with more increasing material manufacturing equipment
Factory, it is necessary to be equipped with the dust filtering system in workshop, so that operator is in a clean environment, prevent increasing material manufacturing process
Harm of the chinese raw materials powder to human health.
In addition, require to be filled with inert gas in increasing material manufacturing equipment running process, to guarantee the forming property of material,
Most common inert gas is argon gas, and argon gas is a kind of nontoxic gas, if plant and equipment is excessive, there is argon gas leakage and
It cannot find in time, be easy to cause environmental hypoxia, endanger operator's life and health.So unitized argon gas arrangement and protection
And the problem that the increasing material manufacturing factory of the more equipment of full plant area must be taken into consideration.
Summary of the invention
In view of the problems of the existing technology, the utility model provides a kind of increasing material manufacturing factory concentration filter system,
The system is especially suitable for the filtrating smoke dust of more increasing material manufacturing equipment long-times, systematization, reduces the risk for shutting down replacement filter core,
The dust filtering device of the smoke dust filter of increasing material manufacturing equipment and workshop is combined as a whole simultaneously, it is unified to be arranged in workshop
Outside, reduce flue dust, the operational risk in dust-filtering, improve security protection and working efficiency.
The utility model provides a kind of increasing material manufacturing factory concentration filter system, comprising:
Configuration is in the integrated smoke dust filter in factory periphery and dust filtering device, integrated argon gas feeding mechanism
With argon gas protective device, unified dust control system and dust control system.
Integrated smoke dust filter and dust filtering device integrate two kinds of apparatus functions, are unified
Design, installation, debugging, maintenance and control.
The smoke dust filter includes flue dust air inlet, the first filter cylinder, the first blower and flue dust air outlet, and described first
Filter cylinder bottom is connected to flue dust air inlet, and first cartridge top portion is connected to the air inlet of the first blower, and first blower goes out
Air port is connected to flue dust air outlet.
Integrated smoke dust filter is the large-scale filter device for being mounted on workshop periphery, function replacement
The filtrating smoke dust auxiliary device or equipment that every increasing material manufacturing equipment is separately configured.
The dust filtering device includes dust air inlet, the second filter cylinder, the second blower and dust air outlet, and described second
Filter cylinder bottom is connected to dust air inlet, and second cartridge top portion is connected to the air inlet of the second blower, and second blower goes out
Air port is connected to dust air outlet.
Integrated dust filtering device is the large-scale filter device for being mounted on workshop periphery, and function is for taking out
The particulate matters such as the powder, the dust that leak except workshop internal unit.
The argon gas feeding mechanism has the argon gas room for being independently mounted at workshop periphery, including is arranged in argon gas room
Argon tanks, vaporizer and reducer unit, argon gas is stored in argon tanks in liquid form, the outlet and vaporization of the argon tanks
The outlet of the inlet communication of device, the vaporizer is connect with reducer unit, and the reducer unit is set with each increasing material manufacturing is connected to
Standby and smoke dust filter argon gas piping connection meets each increasing material so that argon gas be made to be directly communicated to each increasing material manufacturing equipment
Manufacturing equipment normal use demand.
The dust control system is by the flue dust air outlet of the air inlet of each increasing material manufacturing equipment and smoke dust filter
It is connected, each air outlet for increasing material equipment is connected with the flue dust air inlet of smoke dust filter, and in the cigarette of smoke dust filter
It is respectively provided with total valve at dirt air inlet and flue dust air outlet, is respectively provided at the air inlet and air outlet of each increasing material manufacturing equipment
Valve is respectively provided with lambda sensor and pressure sensor in each increasing material manufacturing equipment and smoke dust filter, and each
The tunger tube of increasing material manufacturing equipment and smoke dust filter road is respectively provided with argon gas valve.When each increasing material manufacturing opening of device cigarette
Before dirt filtering, first passes through and argon gas is passed through to smoke dust filter and each increasing material manufacturing equipment, displace each increasing material manufacturing
Air in equipment, and exhaust gas is discharged from exhaust outlet.
The dust control system includes several exhaust outlets being evenly arranged on around workshop, and each exhaust outlet passes through wind path pipe
Road is connected with dust filtering device, and each exhaust outlet and air path pipeline connecting place are mounted on valve, for controlling each air draft
The air quantity of the air force of mouth, air path pipeline extraction is discharged by the dust air outlet of dust filtering device.
The argon gas protective device includes the oxygen sensor being arranged near each exhaust outlet of workshop, when detecting region
Oxygen content is too low to will do it alarm, while feedback signal corresponds to the valve of exhaust outlet to workshop, and valve is thoroughly opened, and increases row
Air quantity so that leakage argon gas is pumped into dust filtering device as early as possible, and is discharged by the dust air outlet of dust filtering device.
In the above-mentioned technical solutions, it is preferred that first filter cylinder is set as two, and two the first filter cylinders are set side by side,
Differential manometer A is mounted on two first filter cylinders.
In the above-mentioned technical solutions, it is further preferred that two the first filter cylinder bottoms were connected to flue dust air inlet respectively
Air inlet switch valve is mounted on two parallel pipelines, two the first cartridge top portions connect with the air inlet of the first blower respectively
Air outlet switch valve is mounted on two logical parallel pipelines.
Smoke dust filter only opens one group of air outlet and the switch valve of air inlet, to be used group of filter when working normally
When cylinder differential manometer shows that hypertonia needs replacing, the air outlet of this group and the switch valve of air inlet are closed, is opened in addition
One group, so realize that smoke dust filter does not have to shut down replacement filter cylinder.
In the above-mentioned technical solutions, it is further preferred that being equipped with waste material cylinder A, institute below two first filter cylinders
It states and is mounted on unloading valve A between waste material cylinder A and corresponding first filter cylinder.
In the above-mentioned technical solutions, it is preferred that the smoke dust filter further includes exhaust vent, the exhausting waste gas
Valve is installed at mouthful.
In the above-mentioned technical solutions, it is preferred that differential manometer B is installed on second filter cylinder.
In the above-mentioned technical solutions, it is preferred that the lower section of second filter cylinder is equipped with waste material cylinder B, the waste material cylinder B and the
Unloading valve B is installed between two filter cylinders.
In the above-mentioned technical solutions, it is preferred that oxygen sensor, the outlet of the argon tanks are installed in the argon gas room 22
Place is equipped with argon tanks total valve.
In the above-mentioned technical solutions, it is preferred that the dust air inlet of the dust filtering device is equipped with total valve.
The control method of above-mentioned increasing material manufacturing factory concentration filter system, includes the following steps:
1) when filtration system is initial in use, first start dust air inlet total valve, the second blower of dust filtering device,
The valve at all exhaust outlets of workshop is opened, dust control system adjusts each valve opening, valve is made to be in half-open position；It opens
Argon tanks total valve is opened, the liquid argon gas come out from argon tanks becomes gas by vaporizer, then enters argon by reducer unit
In air pipe；The flue dust of smoke dust filter is opened into and out of air port total valve, and opens its Ar inlet valve and exhausting waste gas
Mouth valve carries out gas displacement to the air in smoke dust filter, wants when its lambda sensor shows that smoke dust filter reaches
After seeking oxygen content, Ar inlet valve and exhaust vent valve are closed, and open the first blower；
2) when some or certain increasing material manufacturing equipment need work in workshop, it is corresponding to open corresponding increasing material manufacturing equipment
Air inlet valve and air outlet valve, while the corresponding argon gas valve of corresponding increasing material manufacturing equipment is opened, to corresponding increasing material manufacturing
Argon gas is poured in equipment and carries out gas displacement, when the lambda sensor of corresponding increasing material manufacturing equipment shows that oxygen content reaches work and wants
When asking, corresponding increasing material manufacturing equipment argon gas valve is closed, corresponding increasing material manufacturing equipment starts to be worked normally.
In the above-mentioned technical solutions, it is preferred that in increasing material manufacturing equipment running process can according to equipment it is currently used at
Shape technological parameter, the air force inside adjustment equipment during filtrating smoke dust, thus control the flue dust of smoke dust filter into,
The total blast volume size of air outlet；
When whenever the lambda sensor detection zone oxygen content value of workshop surrounding installation declines, alarm is opened, alarm
Lambda sensor corresponds to that the valve at exhaust outlet is fully open, and the personnel of working at the same time withdraw workshop, when all detection oxygen of workshop surrounding
After sensor restores normal, staff's normal admission work again；
When lambda sensor monitoring oxygen content decline in argon gas room, alarm is initiated, argon tanks total valve is closed, and all set is stopped
Standby argon gas supply, argon gas room maintenance personnel intervention carry out problem investigation, and post oxygen sensor to be solved is no longer alarmed, is then turned on
Argon tanks total valve is worked normally.
The utility model has the advantages and positive effects of:
(1) the utility model combines smoke dust filter with dust filtering device, and common placement is peripheral in workshop,
Filter device cost is saved, while facilitating and being managed collectively, increases the safeties such as filter device maintenance, filter cylinder replacement；
(2) smoke dust filter of every increasing material manufacturing equipment in traditional mode of production is unified for an entirety by the utility model
Device saves equipment production cost, and equipment filtrating smoke dust is facilitated to be uniformly controlled and manage, and improves equipment work efficiency and effect
Energy；
(3) the utility model is dusted the safety control system that argon gas is added while filtering to workshop, improves whole
The safety that argon gas uses in a plant and equipment work；By originally every equipment require access argon gas by unified management with
Control reduces argon gas consumption, increases operational safety.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of increasing material manufacturing factory concentration filter system provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of smoke dust filter and dust filtering device provided by the embodiment of the utility model；
Fig. 3 is the control flow chart of increasing material manufacturing factory concentration filter system provided by the embodiment of the utility model.
In figure:
1, smoke dust filter 2, dust filtering device 3, the first blower
4, the second blower 5, flue dust air outlet 6, air outlet switch valve
7, difference gauge A 8, the first filter cylinder 9, flue dust air inlet
10, air inlet switch valve 11, unloading valve A 12, waste material cylinder A
13, waste material cylinder B 14, unloading valve B 15, dust air inlet
16, the second filter cylinder 17, difference gauge B 18, dust air outlet
19, exhaust vent 20, workshop 21, air path pipeline
22, argon gas room 23, reducer unit 24, argon gas pipeline
25, argon tanks 26, vaporizer 3.1-3.13 increasing material manufacturing equipment
4.1-4.13, equipment air inlet valve 5.1-5.13, equipment air outlet valve 6.1-6.13, equipment argon gas valve
4.14, flue dust air outlet total valve 5.14, flue dust air inlet total valve 6.14, flue dust argon gas valve
6.15, exhausting waste gas valve 6.16, argon tanks total valve 7.1-7.6, workshop exhaust outlet valve
7.7, dust air inlet total valve 8.1-8.6, workshop lambda sensor 8.7, argon gas room lambda sensor
9.1-9.13, equipment lambda sensor 9.14, flue dust lambda sensor
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to embodiments, and match
Closing attached drawing, the present invention will be further described in detail.Those skilled in the art should know, following specific embodiments or
Specific embodiment is the setting side that the utility model is the series of optimum that specific summary of the invention is explained further and enumerates
Formula, and can be combined with each other between these set-up modes or it is interrelated use, unless bright in the present invention
Really proposing some of them or a certain specific embodiment or embodiment can not be closed with other embodiments or embodiment
Connection setting is used in conjunction with.Meanwhile following specific embodiments or embodiment only as optimize set-up mode, without make
For the understanding for limiting the protection scope of the utility model.
In addition, it will be understood by those skilled in the art that pair come out cited by following specific embodiments and embodiment
In the specific value of parameter setting, it is that explanation for example is used, as an optional embodiment, and is not construed as to this reality
With the restriction of novel protected range；And the setting of each algorithm being directed to and its parameter, it also only explains and uses as an example, and
Formal argument to parameters described below and the Conventional mathematical derivation to following algorithms, are regarded as falling into the protection of the utility model
Within the scope of.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in utility model.
Embodiment 1
Referring to Fig. 1, the present embodiment provides a kind of increasing material manufacturing factory concentration filter systems, comprising:
Configuration is in the integrated smoke dust filter 1 in factory periphery and dust filtering device 2, integrated argon gas supply dress
It sets and argon gas protective device, unified dust control system and dust control system；
Integrated smoke dust filter and dust filtering device integrate two kinds of apparatus functions, are unified
Design, installation, debugging, maintenance and control；
Smoke dust filter 1 includes flue dust air inlet 9, the first filter cylinder 8, the first blower 3 and flue dust air outlet 5, the first filter
8 bottoms of cylinder pass through pipeline connection flue dust air inlet 9, pass through the air inlet of the first blower of pipeline connection 3 at the top of the first filter cylinder 8, the
The air outlet of one blower 3 passes through pipeline connection flue dust air outlet 5.
Integrated smoke dust filter is the large-scale filter device for being mounted on workshop periphery, function replacement
The filtrating smoke dust auxiliary device or equipment that every increasing material manufacturing equipment is separately configured；
First filter cylinder 8 is set as two, and two the first filter cylinders 8 are set side by side.
Air inlet is mounted on two parallel pipelines that two 8 bottoms of the first filter cylinder are connected to flue dust air inlet 9 respectively
Switch valve 10 is respectively mounted on two parallel pipelines that two the first filter cylinders, 8 top is connected to the air inlet of the first blower 3 respectively
There is air outlet switch valve 6.
Differential manometer A7 is mounted on two the first filter cylinders 8.
The lower section of two the first filter cylinders 8 is equipped with waste material cylinder A12, pacifies between waste material cylinder A12 and corresponding first filter cylinder 8
Equipped with unloading valve A11.
Smoke dust filter 1 further includes exhaust vent 19, and valve 6.15 is equipped at exhaust vent 19.
Smoke dust filter only opens one group of air outlet and the switch valve of air inlet, to be used group of filter when working normally
When cylinder differential manometer shows that hypertonia needs replacing, the air outlet of this group and the switch valve of air inlet are closed, is opened in addition
One group, so realize that smoke dust filter does not have to shut down replacement filter cylinder.
Dust filtering device 2 include dust air inlet 15, the second filter cylinder 16, the second blower 4 and dust air outlet 18, second
16 bottom of filter cylinder passes through pipeline connection dust air inlet 15, passes through the air inlet of the second blower of pipeline connection 4 at the top of the second filter cylinder 16
Mouthful, the air outlet of the second blower 4 passes through pipeline connection dust air outlet 18.
Integrated dust filtering device is the large-scale filter device for being mounted on workshop periphery, and function is for taking out
The particulate matters such as the powder, the dust that leak except workshop internal unit.Settable multiple groups filter core in second filter cylinder 16 can be used series connection and add
Mode in parallel preferably removes powder and dust.
Differential manometer B17 is installed on second filter cylinder 16.
The lower section of second filter cylinder 16 is equipped with waste material cylinder B13, is equipped with unloading valve between waste material cylinder B13 and the second filter cylinder 16
B14。
Argon gas feeding mechanism has the argon gas room 22 for being independently mounted at workshop periphery, including is arranged in argon gas room 22
Argon tanks 25, vaporizer 26 and reducer unit 23, argon gas is stored in argon tanks in liquid form, the outlet of argon tanks 25 with
The outlet of the inlet communication of vaporizer 26, vaporizer 26 is connect with reducer unit 23, reducer unit 23 be connected to each increasing material system
The argon gas pipeline 24 of manufacturing apparatus 3.1-3.13 and smoke dust filter 1 connection, so that argon gas be made to be directly communicated to each increasing material manufacturing
Equipment meets each increasing material manufacturing equipment normal use demand.
Oxygen sensor 8.7 is installed in argon gas room 22.
The exit of argon tanks 25 is equipped with argon tanks total valve 6.16.
Dust control system goes out the flue dust of the air inlet and smoke dust filter 1 of each increasing material manufacturing equipment 3.1-3.13
Air port 5 is connected, and the air outlet of each increasing material manufacturing equipment 3.1-3.13 is connected with the flue dust air inlet 9 of smoke dust filter 1, and
It is respectively provided with total valve 5.14,4.14 at the flue dust air inlet and flue dust air outlet of smoke dust filter, in each increasing material manufacturing
It is respectively provided with valve 4.1-4.13,5.1-5.13 at the air inlet and air outlet of equipment, in each increasing material manufacturing equipment and flue dust mistake
It is respectively provided with lambda sensor 9.1-9.13,9.14 and pressure sensor on filter device, and in each increasing material manufacturing equipment and flue dust
The tunger tube road of filter device is respectively provided with argon gas valve 6.1-6.13,6.14.When each increasing material manufacturing opening of device flue dust mistake
It before filter, first passes through and argon gas is passed through to smoke dust filter and each increasing material manufacturing equipment, displace each increasing material manufacturing equipment
In air, and by exhaust gas from exhaust outlet be discharged.
Dust control system includes several exhaust outlets being evenly arranged on around workshop 20, and each exhaust outlet passes through air path pipeline
21 are connected with dust filtering device 2, and each exhaust outlet and air path pipeline connecting place are mounted on valve 7.1-7.6, for controlling
The air quantity of the air force of each exhaust outlet, air path pipeline extraction is discharged by the dust air outlet of dust filtering device.
In the above-mentioned technical solutions, it is preferred that total valve 7.7 is equipped at the dust air inlet 15 of dust filtering device 2.
Argon gas protective device includes the oxygen sensor 8.1-8.6 being arranged near each exhaust outlet of workshop 20, works as detection
It will do it alarm to region oxygen content is too low, while feedback signal corresponds to the valve of exhaust outlet to workshop, and valve is thoroughly opened,
Increasing exhaust amount, so that leakage argon gas is pumped into dust filtering device as early as possible, and by the dust air outlet 18 of dust filtering device
Discharge.
Embodiment 2
The present embodiment provides a kind of control methods of increasing material manufacturing factory concentration filter system, include the following steps:
1) when filtration system is initial in use, first starting 15 total valve 7.7 of dust air inlet of dust filtering device 2, the
Two blowers 4, open the valve 7.1-7.6 at all exhaust outlets of workshop, and dust control system adjusts each valve opening, makes valve
In half-open position；Argon tanks total valve 6.16 is opened, the liquid argon gas come out from argon tanks 25 becomes gas by vaporizer 26
Body, then entered in argon gas pipeline 24 by reducer unit 23；The flue dust air inlet total valve 5.14 of unlatching smoke dust filter 1,
With flue dust air outlet total valve 4.14, and its Ar inlet valve 6.14 and exhaust vent valve 6.15 are opened, to flue dust mistake
The air filtered in device 1 carries out gas displacement, when its lambda sensor 9.14 shows that smoke dust filter reaches requirement oxygen content (example
After 0.1%), valve 6.14 and 6.15 is closed, and open the first blower 3；
2) it when some or certain increasing material manufacturing equipment need work in workshop (such as equipment 3.10 needs work), opens
The corresponding air inlet valve 4.10 of corresponding increasing material manufacturing equipment 3.10 and air outlet valve 5.10, while opening corresponding increasing material manufacturing
The corresponding argon gas valve 6.10 of equipment 3.10, to pouring argon gas in corresponding increasing material manufacturing equipment and carrying out gas displacement, when corresponding
The lambda sensor 9.10 of increasing material manufacturing equipment 3.10 is shown when oxygen content reaches job requirement (such as 500ppm), closes corresponding increase
3.10 argon gas valve 6.10 of material manufacturing equipment, corresponding increasing material manufacturing equipment 3.10 start to be worked normally.
Forming parameters that can be currently used according to equipment in increasing material manufacturing equipment running process, cigarette inside adjustment equipment
Air force in dirt filter process, to control the total blast volume of the flue dust air inlet 9 of smoke dust filter 1, flue dust air outlet 5
Size.Such as equipment 3.1,3.2,3.3 is working, according to the moulding process according to required by material x, y, z in three equipment
Difference, then the forming breadth air port wind speed required are respectively Vx, Vy, Vz, and identical equipment breadth air port having the same of embarking on journey is cut
Area Aq, then the unlatching sectional area for the equipment air inlet valve 4.1,4.2,4.3 that equipment 3.1,3.2,3.3 requires are A1、A2、A3,
Corresponding valve port wind speed is respectively V1、V2、V3.Assuming that not compressed all local gas density ρ in then pipe identical for gas,
Then A1V1=AqVx, A2V2=AqVy, A3V3=AqVz；For first blower 3 using frequency blower is determined, wind speed V is constant, then filtrating smoke dust fills
It sets flue dust air outlet total valve 4.14 and opens sectional area as A, and A1V1+A2V2+A3V3=AV.Further according to gas Bernoulli equationPw is line loss pressure head, according to pipeline reality
Deployment scenarios give a valuation, static pressure P, P1、P2、P3It can be read respectively by corresponding pressure sensor, density p is constant, therefore can be asked
The opening section product A of the opening section product A of flue dust air outlet total valve 4.14 and equipment air inlet valve 4.1,4.2,4.3 out1、
A2、A3.The change of pipeline flow caused by the start and stop of any equipment occurs, control system can be according to same algorithm, automatically
Adjust the air inlet valve 4.1-4.13's corresponding with equipment is operated normally of smoke dust filter flue dust air outlet total valve 4.14
Opening size.
Workshop surrounding installation lambda sensor 8.1-8.6, the lambda sensor have warning function, when whenever workshop four
All lambda sensor detection zone oxygen content values decline (such as 8.1 detect oxygen content lower than 20%), alarm is opened, the oxygen of alarm
Valve 7.1 at the corresponding exhaust outlet of sensor 8.1 is fully open, and the personnel of working at the same time withdraw workshop, when all inspections of workshop surrounding
After oxygen sensors 8.1-8.6 restores normal, staff's normal admission work again.
Oxygen sensor 8.7 is installed, when lambda sensor 8.7 monitors oxygen content decline (such as in argon gas room 22 in argon gas room 22
Lower than alarm 20%), is initiated, argon tanks total valve 6.16 is closed, and stops the argon gas supply of all devices, argon gas room maintenance personnel
Intervention, carries out problem investigation, and post oxygen sensor 8.7 to be solved no longer alarms, is then turned on argon tanks total valve 6.16 and carries out normally
Work.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It can still modify to technical solution documented by previous embodiment, or to some or all of the technical features
It is equivalently replaced, and these are modified or replaceed, the utility model embodiment that it does not separate the essence of the corresponding technical solution
The range of technical solution.
Claims (8)
1. a kind of increasing material manufacturing factory concentration filter system, it is characterised in that: include:
Configuration is in the integrated smoke dust filter in factory periphery and dust filtering device, integrated argon gas feeding mechanism and argon
Gas protective device, unified dust control system and dust control system；
The smoke dust filter includes flue dust air inlet, the first filter cylinder, the first blower and flue dust air outlet, first filter cylinder
Bottom is connected to flue dust air inlet, and first cartridge top portion is connected to the air inlet of the first blower, the air outlet of first blower
It is connected to flue dust air outlet；
The dust filtering device includes dust air inlet, the second filter cylinder, the second blower and dust air outlet, second filter cylinder
Bottom is connected to dust air inlet, and second cartridge top portion is connected to the air inlet of the second blower, the air outlet of second blower
It is connected to dust air outlet；
The argon gas feeding mechanism has the argon gas room for being independently mounted at workshop periphery, including the argon being arranged in argon gas room
Gas tank, vaporizer and reducer unit, the outlet of the argon tanks and the inlet communication of vaporizer, the outlet of the vaporizer with subtract
The connection of pressure valve group, the reducer unit and the argon gas piping connection for being connected to each increasing material manufacturing equipment and smoke dust filter；
The air inlet of each increasing material manufacturing equipment is connected by the dust control system with the flue dust air outlet of smoke dust filter,
Each air outlet for increasing material equipment is connected with the flue dust air inlet of smoke dust filter, and enters the wind in the flue dust of smoke dust filter
It is respectively provided with total valve at mouth and flue dust air outlet, is respectively provided with valve at the air inlet and air outlet of each increasing material manufacturing equipment,
Lambda sensor and pressure sensor are respectively provided in each increasing material manufacturing equipment and smoke dust filter, and in each increasing material system
The tunger tube of manufacturing apparatus and smoke dust filter road is respectively provided with argon gas valve；
The dust control system includes several exhaust outlets being evenly arranged on around workshop, each exhaust outlet by air path pipeline with
The dust air inlet of dust filtering device is connected, and each exhaust outlet and air path pipeline connecting place are mounted on valve；
The argon gas protective device includes the oxygen sensor being arranged near each exhaust outlet of workshop.
2. a kind of increasing material manufacturing factory concentration filter system according to claim 1, it is characterised in that: first filter cylinder
Two are set as, two the first filter cylinders are set side by side, and are mounted on differential manometer A on two first filter cylinders.
3. a kind of increasing material manufacturing factory concentration filter system according to claim 2, it is characterised in that: two the first filter cylinders
Air inlet switch valve, two the first filter cylinder tops are mounted on two parallel pipelines that bottom is connected to flue dust air inlet respectively
Air outlet switch valve is mounted on two parallel pipelines that portion is connected to the air inlet of the first blower respectively.
4. a kind of increasing material manufacturing factory concentration filter system according to claim 2, it is characterised in that: two described first
It is equipped with waste material cylinder A below filter cylinder, is mounted on unloading valve A between the waste material cylinder A and corresponding first filter cylinder.
5. a kind of increasing material manufacturing factory concentration filter system according to claim 1, it is characterised in that: the filtrating smoke dust
Device further includes exhaust vent, is equipped with valve at the exhaust vent.
6. a kind of increasing material manufacturing factory concentration filter system according to claim 1, it is characterised in that: second filter cylinder
On differential manometer B is installed, the lower section of second filter cylinder is equipped with waste material cylinder B, is equipped between the waste material cylinder B and the second filter cylinder
Unloading valve B.
7. a kind of increasing material manufacturing factory concentration filter system according to claim 1, it is characterised in that: the argon gas room 22
The exit of middle installation oxygen sensor, the argon tanks is equipped with argon tanks total valve.
8. a kind of increasing material manufacturing factory concentration filter system according to claim 1, it is characterised in that: the dust-filtering
The dust air inlet of device is equipped with total valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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