CN208946878U - Checking enrichment exhaust system - Google Patents
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- CN208946878U CN208946878U CN201821336760.XU CN201821336760U CN208946878U CN 208946878 U CN208946878 U CN 208946878U CN 201821336760 U CN201821336760 U CN 201821336760U CN 208946878 U CN208946878 U CN 208946878U
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- 238000001035 drying Methods 0.000 claims description 38
- 238000004064 recycling Methods 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 2
- 238000005485 electric heating Methods 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000007639 printing Methods 0.000 description 117
- 239000007789 gas Substances 0.000 description 59
- 230000009471 action Effects 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003828 downregulation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a kind of checking enrichment exhaust systems comprising first circulation air hose etc.；Baking oven air inlet valve is fixed on first circulation air hose first and dries between air inlet, first blower exhaust valve is fixed between connection air hose and main air-exhausting duct, second blower exhaust valve is fixed between connection air hose and third circulation air hose, third blower exhaust valve is fixed between the second blower and main air-exhausting duct, first new air-valve is fixed on the front end of first circulation air hose, second new air-valve is fixed on the front end of second circulation air hose, and third new air-valve is fixed on the front end of third circulation air hose and is located at the lower section of third blower.The utility model can increase the concentration of discharge exhaust gas, reduce exhaust air rate, prevented the leakage of exhaust gas in baking oven, workshop peculiar smell is thereby reduced, to lay the foundation for the control of workshop peculiar smell, exhaust gas is effectively repeatedly recycled, electric heating energy consumption is reduced, it is more energy saving, operate also very simple.
Description
Technical field
The utility model relates to a kind of exhaust systems, more particularly to a kind of checking enrichment exhaust system.
Background technique
With the worsening of environment, country requires to be increasingly stringenter to air contaminant treatment, plastics package printing industry
As a main source of atmosphere pollution, it is put into emphasis control object, business and government correlation functional department is for print
The improvement of brush exhaust gas is making great efforts to seek reasonable solution and technology, and in this context, we are to intaglio press
Exhaust emission system carried out it is detailed investigate, in conjunction with associated specifications, by repeatedly improving after installation, design
This technical solution；Drying air inlet secondary returning air hose do not have in actual application it is effective because in main row
Under wind fan action, even if adjustment baking oven air-exhausting duct valve opening, press oven air-exhausting duct are dried still in negative pressure state
Blower fresh air air inlet is concora crush state, so a large amount of fresh airs enter blower from fresh wind port, and exhaust gas is not only when drying blower starting
Cannot be by reuse, but also have fresh air exhaust gas is taken as by secondary returning air hose and drain；The printing closer from main exhaust fan
Machine colour cell exhaust air rate is big, the printing machine colour cell exhaust air rate very little remote from main exhaust fan, even if passing through press oven exhaust valve
After door control, separate unit print couple exhaust air rate is also unable to get control, and baking oven positive pressure can instead increased, and baking oven occurs and leaks out now
As；Because stock print color quantity is different, some colour cells can be deactivated, but valve be can not by manually adjusting aperture
It is automatically closed because printing machine stops, still thering is fresh air to be taken as exhaust gas discharge；In summary three kinds of situations, track
The big concentration of exhaust air rate is low, be not able to satisfy exhaust-gas treatment requirement, the print couple remote from main exhaust fan due to exhaust air rate be less than into
Air quantity, baking oven positive pressure occur leads to exhaust leak；Baking oven air inlet is docked with drying blower, and hot wind enters baking oven interior conduit
Afterwards, purging drying is carried out to stock by pneumatic shovel, since hot air duct is consistent with pneumatic shovel connecting portion opening size in baking oven,
Inconsistent so as to cause pneumatic shovel air output, the bottom pneumatic shovel air output close from drying blower is big, the baking oven top remote from drying blower
Portion's air output is smaller, and drying efficiency is low；Air-exhausting duct is linked with main exhaust duct, and oven interior some is without independent air-exhausting duct
Road occurs that baking oven bottom negative pressure is excessive and positive pressure is leaked out at the top of baking oven only from bottom drawing；Although what is had has independent air draft
Pipeline, but air inlet opening size is the same, the air port exhaust air rate closer from exhaust duct is big, otherwise small, and even baking oven is arranged
The a large amount of exhausting of air hose, baking oven top stock import is still in positive pressure；Exhaust air rate is big, exhaust concentration is low, baking oven leaks out, and is printing
Machine common problem.When end carries out heating power burning disposal, the exhaust gas of discharge must be small air quantity high concentration, therefore
In the case where reducing exhaust air rate, guarantees that baking oven stock inlet and outlet tiny structure is very crucial, be a weight of workshop peculiar smell control
Want link.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of checking enrichment exhaust systems, can increase discharge
The concentration of exhaust gas reduces exhaust air rate, has prevented the leakage of exhaust gas in baking oven, thereby reduced workshop peculiar smell, thus different for workshop
Taste control lays the foundation, and exhaust gas is effectively repeatedly recycled, and reduces electric heating energy consumption, more energy saving, operates also very simple.
The utility model is to solve above-mentioned technical problem by following technical proposals: a kind of checking enrichment air draft system
System comprising first circulation air hose, the first baking oven exhaust outlet, the second baking oven exhaust outlet, third baking oven exhaust outlet, the first drying wind
Machine air inlet, baking oven exhaust valve, baking oven air inlet valve, the first new air-valve, the first blower, connection air hose, second circulation air hose, the 4th
Baking oven exhaust outlet, the 5th baking oven exhaust outlet, the 6th baking oven exhaust outlet, the second drying air inlet, the second new air-valve, the second wind
Machine, the first blower exhaust valve, the second blower exhaust valve, third blower exhaust valve, exhaust gas recycling tube, third new air-valve, third wind
Machine, four fan device exhaust valve, four fan device, main air-exhausting duct, third recycle air hose；
First baking oven exhaust outlet, the second baking oven exhaust outlet and third baking oven exhaust outlet all front end with first circulation air hose
It is fixed by connecting air hose, the rear end of the first drying air inlet and first circulation air hose is fixed, the 4th baking oven exhaust outlet, the
Five baking oven exhaust outlets and the 6th baking oven exhaust outlet are all connect with the front end of second circulation air hose, second drying air inlet with
The rear end of second circulation air hose is fixed, and main air-exhausting duct is located at the top of second circulation air hose and fixes with air hose is connect, the 4th wind
Machine is fixed on the end of main air-exhausting duct, and exhaust gas recycling tube is located at the right side of the second drying air inlet, and the first blower is fixed on
The rear end of first circulation air hose and the rear for being located at third baking oven exhaust outlet, the second blower are fixed on the rear end of second circulation air hose
And it is located at the rear of the 6th baking oven exhaust outlet, third blower is fixed on the front end of third circulation air hose, and baking oven exhaust valve is fixed
In the first baking oven exhaust outlet, baking oven exhaust valve is fixed with first circulation air hose by connecting air hose, and baking oven air inlet valve is fixed on the
One circulation air hose first is dried between air inlet, and the first blower exhaust valve is fixed between connection air hose and main air-exhausting duct,
Second blower exhaust valve be fixed on connection air hose and third circulation air hose between, third blower exhaust valve be fixed on the second blower with
Between main air-exhausting duct, four fan device exhaust valve is fixed between third blower and main air-exhausting duct, first circulation air hose, second circulation
Air hose and third circulation air hose are all fixed with main air-exhausting duct by connecting air hose, and the first new air-valve is fixed on first circulation air hose
Front end, the second new air-valve is fixed on the front end of second circulation air hose, and third new air-valve is fixed on third circulation air hose
Front end and the lower section for being located at third blower.
Preferably, first new air-valve, the second new air-valve and third new air-valve are all equipped with control cabinet display screen.
Preferably, the third circulation air hose is equipped with pressure transmitter fixed plate.
Preferably, the right side of the first baking oven exhaust outlet is exported equipped with film.
Preferably, the four fan device is equipped with radiating groove.
The positive effect of the utility model is: the utility model can increase the concentration of discharge exhaust gas, the row of reduction
Air quantity has prevented the leakage of exhaust gas in baking oven, thereby reduces workshop peculiar smell, to lay the foundation for the control of workshop peculiar smell, gives up
Gas is effectively repeatedly recycled, and electric heating energy consumption is reduced, more energy saving, operates also very simple.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model.
Specific embodiment
The utility model preferred embodiment is provided, with reference to the accompanying drawing the technical solution of the utility model is described in detail.
As shown in Figure 1, the utility model includes first circulation air hose 1, the first baking oven exhaust outlet 2, the second baking oven exhaust outlet
3, third baking oven exhaust outlet 4, first dries air inlet 5, baking oven exhaust valve 6, baking oven air inlet valve 7, the first new air-valve 8, the
One blower 9, connection air hose 10, second circulation air hose 11, the 4th baking oven exhaust outlet 12, the 5th baking oven exhaust outlet 13, the 6th baking oven
Exhaust outlet 14, second dries air inlet 15, the second new air-valve 16, the second blower 17, the first blower exhaust valve 18, the second wind
Machine exhaust valve 19, third blower exhaust valve 20, exhaust gas recycling tube 21, third new air-valve 22, third blower 23, four fan device air draft
Valve 24, four fan device 25, main air-exhausting duct 26, third recycle air hose 27；
First baking oven exhaust outlet 2, the second baking oven exhaust outlet 3 and third baking oven exhaust outlet 4 all with first circulation air hose 1
Front end is fixed by connection air hose 10, and the first drying air inlet 5 and the rear end of first circulation air hose 1 are fixed, the 4th baking oven
Exhaust outlet 12, the 5th baking oven exhaust outlet 13 and the 6th baking oven exhaust outlet 14 are all connect with the front end of second circulation air hose 11, the
Two drying air inlets 15 and the rear end of second circulation air hose 11 are fixed, and main air-exhausting duct 26 is located at the upper of second circulation air hose 11
Square and fixed with air hose 10 is connect, four fan device 25 is fixed on the end of main air-exhausting duct 26, and exhaust gas recycling tube 21 is located at second and dries
The right side of dry air inlet 15, the first blower 9 are fixed on the rear end of first circulation air hose 1 and are located at third baking oven exhaust outlet 4
Rear, the second blower 17 be fixed on the rear end of second circulation air hose 11 and be located at the 6th baking oven exhaust outlet 14 rear, third
Blower 23 is fixed on the front end of third circulation air hose 27, and baking oven exhaust valve 6 is fixed on the first baking oven exhaust outlet 2, baking oven air draft
Valve 6 and first circulation air hose 1 are fixed by connection air hose 10, and baking oven air inlet valve 7 is fixed on first circulation air hose 1 first and dries wind
Between machine air inlet 5, the first blower exhaust valve 18 is fixed between connection air hose 10 and main air-exhausting duct 26, the second blower exhaust valve
19 are fixed between connection air hose 10 and third circulation air hose 27, and third blower exhaust valve 20 is fixed on the second blower 17 and main row
Between air hose 26, four fan device exhaust valve 24 is fixed between third blower 23 and main air-exhausting duct 26, first circulation air hose 1,
Two circulation air hoses 11 and third circulation air hose 27 are all fixed by connection air hose 10 with main air-exhausting duct 26, and the first new air-valve 8 is solid
It is scheduled on the front end of first circulation air hose 1, the second new air-valve 16 is fixed on the front end of second circulation air hose 11, third new air-valve
22 are fixed on the front end of third circulation air hose 27 and are located at the lower section of third blower 23.
The working principle of the utility model is as follows: the exhaust gas of No.1 printing machine, No. two printing machines and the discharge of No. three printing machines
Under the action of the first drying blower, first circulation air hose rear end is flowed in the same direction, is then blowed by the first drying blower
Stock drying is carried out to baking oven, first circulation mode press oven air inlet/outlet is kept under the first drying blower self-acting
Balance；Since three press oven inlet and outlets belong to symmetrically in first circulation air hose, into exhaust air rate autobalance；No. four prints
The exhaust gas of brush machine, No. five printing machines and the discharge of No. six printing machines flows to the under the action of the second drying blower in the same direction
And air hose rear end is recycled, baking oven is then blown by the second drying blower and carries out stock drying, second circulation mode printing machine
Baking oven air inlet/outlet keeps balance under the second drying blower self-acting；Since three press oven inlet and outlets are followed second
Bostle pipe belongs to symmetrically, into exhaust air rate autobalance；No. seven printing machines and the exhaust gas of No. eight printing machines discharge are due on stock
Ink amount is bigger, and when at the beginning without big space of a whole page inking amount, first circulation air hose exhaust gas is transported to third circulation air hose and makees
For fresh air use, when the first drying air inlet air output can satisfy its air quantity, used fresh air all is from first
Air hose exhaust gas is recycled, when the first drying air inlet air output energy work meets drying blower institute required airflow, baking oven discharge is useless
Gas is discharged into main exhaust duct by third blower；When No.1 printing machine, No. two printing machines and No. three printing machines are not all turned on,
Be transported to third circulation air hose fresh air be not able to satisfy third circulation air hose dry-air blast machine intake when, the front end meeting of first circulation air hose
Some exhaust gas enters the rear end of first circulation air hose by first circulation air hose, meets drying blower institute required airflow；The
The exhaust gas of one blower, the second blower and the discharge of third blower enters main air-exhausting duct by connecting air hose, finally by four fan device
It is transported to end-o f-pipe -control device；Connection air hose refers to the first blower, the exhaust gas of the second blower and the discharge of third blower and main air draft
The pipeline that pipe or other pipelines are connected；Exhaust gas recycling tube is parallel with press oven discharge port, corresponding press oven outlet air
Mouth aperture, film (stock) pass through chill roll after coming out from baking oven air outlet and turn to, the film after steering to next print couple
Printing, so a cavity is formed between baking oven discharge port, chill roll, and exhaust gas recycling tube is just mounted in cavity, is dried
Exhaust gas is under the frictional force effect of the film (stock) of high-speed cruising in case, and even baking oven discharge port is in negative pressure, also can be by gas
The solvent of body state is taken out of, so the effect of exhaust gas recycling tube is that the exhaust gas taken out of is recycled；Main exhaust fan is mainly
Exhaust gas in main exhaust duct is transported to end-o f-pipe -control device, the electric current that PLC is conveyed by pressure transmitter controls main air draft wind
Exhaust gas in pipeline is discharged machine running frequency, and keeps setting pressure in pipeline；
When No.1 printing machine, No. two printing machines and No. three printing machines have a printing machine starting, the first blower starts, according to
The quantity that No.1 printing machine, No. two printing machines and No. three printing machines are opened, PLC automatically give signal and control the first fan operation frequency
Rate, printing machine model is different, and exhaust air rate is different, and according to printing machine model and field condition, commissioning staff sets in display screen parameter
Set column setting；First circulation air hose exhaust gas is transported to third circulation air hose as fresh air and used by the first blower, since third is followed
Bostle pipe is in negative pressure state, and it is excessive to will lead to the first blower air output, and pressure transmitter is conveyed to PLC in first circulation air hose
Signal, when negative pressure increases in first circulation air hose, PLC, which controls the first blower, suitably reduces running frequency, guarantees No.1 printing
Machine, No. two printing machines and No. three press oven negative regulations and first circulation air hose exhaust air rate are stablized；Second fan operation with
Control mode is identical as the first blower, and difference is that the exhaust gas of the second blower discharge is directly discharged to main exhaust duct；When No. seven
Printing machine and No. eight printing machines have a printing machine starting, and the starting of third blower, running frequency is according to No.1 printing machine, No. two prints
The quantity that brush machine, No. three printing machines, No. seven printing machines and No. eight printing machines are opened, PLC automatically control third according to setup parameter
Fan operation frequency, third circulation air hose are equipped with pressure transmitter, negative pressure value in auxiliary PLC control third circulation air hose；When
Printing machine dries blower starting, and the valve of baking oven exhaust valve is automatically opened by PLC control, otherwise is automatically closed；When printing machine dries
The valve of the starting of dry-air blast machine, baking oven air inlet valve is automatically opened by PLC control, otherwise is automatically closed；There are two air drafts for first blower
Valve is the first blower exhaust valve, the second blower exhaust valve respectively；Do not start when No. seven printing machines and No. eight printing machines or
No.1 printing machine, No. two printing machines and larger first new air-valve of No. three inking amounts are opened, and the first blower exhaust valve is opened at this time, the
Two blower exhaust valves are closed；When No.1 printing machine, No. two printing machines and No. three inking amounts are small, No. seven printing machines and No. eight printing machines
There is printing machine starting, the first blower exhaust valve is closed, and the second blower exhaust valve is opened；Second blower and the starting of third blower, PLC
Control third blower exhaust valve and four fan device exhaust valve automatically open, otherwise close；First new air-valve, the second new air-valve and
Three new air-valves are that PID Analog control valve is controlled by PLC, are installed on first circulation air hose, second circulation air hose, third circulated air
The front end of pipe, when having printing machine inking amount larger and being full version, printing machine operator worries to occur anti-viscous or remain super
When mark, opened in control cabinet display screen setting new air-valve；A Duan Kaidu is arranged in new air-valve, and aperture setting value is in parameter setting column root
It is set according to operating condition, printing machine operator is arranged fresh air and opens, and column can only be arranged in display screen fresh air and fresh air is selected to open and close
It closes；Drying blower is automatically controlled by printer system, and this system does not control printing machine drying blower, when in each region
There is printing machine starting, be installed in the interior drying blower A.C. contactor auxiliary contact of printing machine Electric Appliance Cabinet to PLC and enabling signal is provided,
PLC passes through pressure transmitter signal certainly according to the signal enabling exhaust fan detected, and according to the quantity that printing machine is opened
Dynamic control fan operation frequency；When the first blower, the second blower or third blower start, four fan device just starts, running frequency
PLC is provided a signal to by pressure transmitter to automatically control；When No.1 printing machine, No. two printing machines and No. three printing machines have printing machine
Starting, the starting of the first blower simultaneously open by the first blower exhaust valve or the second blower exhaust valve, and the first blower is printed in No.1
By setting low-limit frequency operation when only printing machine of the same colour starts in machine, No. two printing machines and No. three printing machines, every increase is of the same colour
Printing machine, exhaust fan increase a band frequency, i.e. low-limit frequency (printing machine)+1+1 color of color+fresh air+high speed totally five Duan Pin
Rate；There are full version either three printing machines to close in three No.1 printing machine, No. two printing machines and No. three printing machines printing machines
It is larger to count inking amount, printer opens fresh air in setting screen first circulation air hose, and the first blower frequency increases a frequency at this time
Section, the first blower exhaust valve are opened, and the second blower exhaust valve is closed, because opening fresh air proves that exhaust gas concentration is big, cannot be conveyed
It is used to third circulation air hose as fresh air；In three No.1 printing machine, No. two printing machines and No. three printing machines printing machines
There is no full version or three printing machines to add up to inking amount little, printer does not set increasing air draft, and the first blower is according to setting frequency
Rate operation, the first blower exhaust valve are closed, and the second blower exhaust valve is opened, and exhaust gas is transported to third circulation air hose circulation enrichment；
When the starting of the first blower, but third blower does not start, and the first blower exhaust valve is opened, and the second blower exhaust valve is closed；When
No. four printing machines, No. five printing machines and No. six printing machines have printing machine starting, third blower air draft while the second blower starts
Valve is opened；Second blower is arranged in control panel increases wind, when encountering full version or three printing machines add up to the big appearance of inking amount
Printer's setting screen opens fresh air when printing is anti-viscous；Fan operation frequency :+1+1 color of color of 1 color of minimum operating frequency+fresh air+height
Fast totally five band frequency；Four fan device while No. seven printing machines and No. eight printing machines have printing machine starting, and third blower starts
Exhaust valve is opened；Seven sections of third blower frequency is run, No. seven printing machines and No. eight printing machines+No.1 printing machine, No. two printing machines and
Three printing machine+fresh air+high speeds of No. three printing machines；Note: No.1 printing machine, No. two printing machines and No. three printing machine inking amounts not
When big, first circulation air hose exhaust gas is transported to third circulation air hose enrichment while being used as the new of No. seven printing machines and No. eight printing machines
Wind uses, at this time five band frequency of blower；When No.1 printing machine, No. two printing machines and No. three printing machine inking amounts are big, first circulation
Air hose exhaust gas is directly drained, and third blower only has two band frequencies；If on No.1 printing machine, No. two printing machines and No. three printing machines
Ink amount is also very big, fresh air is opened, then third fan operation frequency will also increase fresh air frequency；When the white space of a whole page is full version,
Printer opens in the first new air-valve of setting screen, but recycles air hose when first circulation air hose has fresh air to be transported to third, this
When the first new air-valve cannot open；Printing machine starting is divided into two steps, and the first step is blower starting, refers to drying blower starting, dries
Electric heating system is heated to baking oven automatically after the starting of dry-air blast machine, after drying blower starting, the first blower, the second wind in this system
Machine, third blower and four fan device do not start；When preparation is fully completed, printing machine operator presses printing machine starting
Key, printing machine winding/unwinding device and driving motor starting, this system are connect with printing machine activation system at this time, and PLC is opened
After dynamic signal, start exhaust fan；After printing machine starting, printing machine operator needs to debug printing plate and ink colors,
The printing machine speed of service is very slow at this time, and exhaust gas concentration is very low, therefore exhaust fan is run according to low-limit frequency；General printing machine behaviour
It needs to have debugged for 15 minutes or so printing plate and color as personnel, presses printing machine raising speed key after debugging is good, allow printing
Machine raising speed has speed up time to set column to the setting speed of service, therefore in this system Electric Appliance Cabinet display screen, and setting time is 15 points
Clock, printing machine operator can also according to circumstances sets itselfs；When press printing speed is more than 150m/ minutes, exhaust gas is dense
Degree can be very high, and printing machine, which has velocity indicator, to be controlled by voltage, is connect signal wire to this from monitor signal input terminal and is
Unite PLC, and when PLC detects that press speed reaches 150m/ minutes, control exhaust fan increases by one section of running frequency, i.e. high speed
Frequency has compared these advantages with the exhaust system of script, and fresh air all is from baking oven negative-pressure inlet and waste gas recovery
Pipe, exhaust air rate are controlled by PLC, opposite that preceding exhaust air rate reduction by 80% is transformed；No.1 printing machine, No. two printing machines and No. three printing machines
Inking amount is smaller when upper exhaust gas is due to track leading portion major part, is transported to third circulation air hose as fresh air, on the one hand
Discharge exhaust gas concentration can be increased, on the other hand can to avoid because concentration exhaust gas concentration it is excessive caused by remain it is exceeded and anti-
It is viscous；Since baking oven feed inlet and outlet is in negative pressure state, the use of exhaust gas recycling tube in addition has prevented the leakage of exhaust gas in baking oven,
Workshop peculiar smell is thereby reduced, to lay the foundation for the control of workshop peculiar smell；Exhaust gas is effectively repeatedly recycled, and electric heating is reduced
Energy consumption, it is more energy saving；Automated system operation only needs to carry out simple operations in display screen according to production needs；First circulation air hose
It will not be that dense exhaust gas is conveyed to third circulation air hose use, the first baking oven exhaust outlet, the second baking oven exhaust outlet, third baking oven
The exhaust gas that exhaust outlet, the 4th baking oven exhaust outlet, the 5th baking oven exhaust outlet, the 6th baking oven exhaust outlet are all used to be discharged in baking oven,
First drying air inlet, the second drying air inlet are all used to dry fan induced draught, and baking oven exhaust valve is for controlling
The opening and closing of baking oven exhaust outlet, baking oven air inlet valve are used to control the opening and closing of baking oven air inlet, the first new air-valve, the
Two new air-valves, third new air-valve are all used to absorb fresh air, and the first blower, the second blower, third blower are all used for exhaust gas
It conveying into main air-exhausting duct, connects air hose for connecting all pipelines, second circulation pipe and third circulation pipe use waste gas circulation,
It is row to main air-exhausting duct or third circulation pipe that first blower exhaust valve and the second blower exhaust valve, which are used to control exhaust gas, and third is arranged
For air-valve for controlling whether exhaust gas in second circulation pipe is discharged to main air-exhausting duct, exhaust gas recycling tube is used to recycle the exhaust gas of leakage, the
Whether the exhaust gas that four fan device exhaust valve is used to control third circulation pipe is arranged to main air-exhausting duct, and main air-exhausting duct is for receiving all waste gases
And emit outward, four fan device pushes main air-exhausting duct to discharge exhaust gas.
First new air-valve 8, the second new air-valve 16 and third new air-valve 22 are all equipped with control cabinet display screen, new for controlling
The opening and closing of air-valve.
Third recycles air hose 27 and is equipped with pressure transmitter fixed plate, and to install pressure transmitter, auxiliary PLC controls third
Recycle negative pressure value in air hose.
The right side of first baking oven exhaust outlet 2 is exported equipped with film, is sucked out convenient for ink useless on film.
Four fan device 25 is equipped with radiating groove, convenient for reducing its operating temperature, prevents from damaging.
In conclusion the utility model can increase the concentration of discharge exhaust gas, exhaust air rate is reduced, exhaust gas in baking oven has been prevented
Leakage, thereby reduce workshop peculiar smell, thus for workshop peculiar smell control lay the foundation, exhaust gas is effectively repeatedly recycled, drop
Low electric heating energy consumption, it is more energy saving, operate also very simple.
Particular embodiments described above, the technical issues of to the solution of the utility model, technical scheme and beneficial effects
It has been further described, it should be understood that the foregoing is merely specific embodiment of the utility model, not
For limiting the utility model, within the spirit and principle of the utility model, any modification for being made, changes equivalent replacement
Into etc., it should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of checking enrichment exhaust system, which is characterized in that it includes first circulation air hose, the first baking oven exhaust outlet, second
Baking oven exhaust outlet, third baking oven exhaust outlet, the first drying air inlet, baking oven exhaust valve, baking oven air inlet valve, the first fresh air
Valve, the first blower, connection air hose, second circulation air hose, the 4th baking oven exhaust outlet, the 5th baking oven exhaust outlet, the 6th baking oven air draft
Mouth, the second drying air inlet, the second new air-valve, the second blower, the first blower exhaust valve, the second blower exhaust valve, third
Blower exhaust valve, exhaust gas recycling tube, third new air-valve, third blower, four fan device exhaust valve, four fan device, main air-exhausting duct,
Three-circulation wind pipe；
The front end of first baking oven exhaust outlet, the second baking oven exhaust outlet and third baking oven exhaust outlet all with first circulation air hose passes through
Connection air hose is fixed, and the rear end of the first drying air inlet and first circulation air hose is fixed, and the 4th baking oven exhaust outlet, the 5th dry
Case exhaust outlet and the 6th baking oven exhaust outlet are all connect with the front end of second circulation air hose, the second drying air inlet and second
The rear end of circulation air hose is fixed, and main air-exhausting duct is located at the top of second circulation air hose and fixes with air hose is connect, and four fan device is solid
It is scheduled on the end of main air-exhausting duct, exhaust gas recycling tube is located at the right side of the second drying air inlet, and the first blower is fixed on first
It recycles the rear end of air hose and is located at the rear of third baking oven exhaust outlet, the second blower is fixed on the rear end of second circulation air hose and position
In the rear of the 6th baking oven exhaust outlet, third blower is fixed on the front end of third circulation air hose, and baking oven exhaust valve is fixed on the
One baking oven exhaust outlet, baking oven exhaust valve are fixed with first circulation air hose by connecting air hose, and baking oven air inlet valve is fixed on first and follows
Bostle pipe first is dried between air inlet, and the first blower exhaust valve is fixed between connection air hose and main air-exhausting duct, and second
Blower exhaust valve is fixed between connection air hose and third circulation air hose, and third blower exhaust valve is fixed on the second blower and main row
Between air hose, four fan device exhaust valve is fixed between third blower and main air-exhausting duct, first circulation air hose, second circulation air hose
It is all fixed with main air-exhausting duct by connecting air hose with third circulation air hose, the first new air-valve is fixed on first circulation air hose most
Front end, the second new air-valve are fixed on the front end of second circulation air hose, third new air-valve be fixed on third circulation air hose most before
End and the lower section for being located at third blower.
2. checking enrichment exhaust system as described in claim 1, which is characterized in that first new air-valve, the second new air-valve
Control cabinet display screen is all equipped with third new air-valve.
3. checking enrichment exhaust system as described in claim 1, which is characterized in that the third circulation air hose becomes equipped with pressure
Send device fixed plate.
4. checking enrichment exhaust system as described in claim 1, which is characterized in that set on the right side of the first baking oven exhaust outlet
There is film outlet.
5. checking enrichment exhaust system as described in claim 1, which is characterized in that the four fan device is equipped with radiating groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821336760.XU CN208946878U (en) | 2018-08-16 | 2018-08-16 | Checking enrichment exhaust system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821336760.XU CN208946878U (en) | 2018-08-16 | 2018-08-16 | Checking enrichment exhaust system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208946878U true CN208946878U (en) | 2019-06-07 |
Family
ID=66734009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821336760.XU Expired - Fee Related CN208946878U (en) | 2018-08-16 | 2018-08-16 | Checking enrichment exhaust system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208946878U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112706518A (en) * | 2020-12-25 | 2021-04-27 | 杨凌昱昌环境科技有限公司 | Printing color set air-reducing and thickening interlocking control device of printing machine |
-
2018
- 2018-08-16 CN CN201821336760.XU patent/CN208946878U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112706518A (en) * | 2020-12-25 | 2021-04-27 | 杨凌昱昌环境科技有限公司 | Printing color set air-reducing and thickening interlocking control device of printing machine |
| CN112706518B (en) * | 2020-12-25 | 2024-05-17 | 杨凌昱昌环境科技有限公司 | Linkage control device for wind-reducing and thickening of printing color group of printing machine |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190607 |