CN206661868U - A kind of printing machinery gas sampling cooling treatment device - Google Patents
A kind of printing machinery gas sampling cooling treatment device Download PDFInfo
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- CN206661868U CN206661868U CN201720328444.7U CN201720328444U CN206661868U CN 206661868 U CN206661868 U CN 206661868U CN 201720328444 U CN201720328444 U CN 201720328444U CN 206661868 U CN206661868 U CN 206661868U
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- gas sampling
- air
- air cooler
- pipeline
- gas
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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Abstract
The utility model provides a kind of printing machinery gas sampling cooling treatment device, the discharge duct oblique cutting of each printing machine is connected on the gas sampling pipeline to be transported in gas sampling pipeline to the waste gas that discharges each printing machine, the gas sampling pipeline connects air exhauster, air cooler is provided between gas sampling pipeline and air exhauster, air cooler is transported to follow-up gas purge system by air exhauster again after high-temp waste gas is cooled down, the water inlet of the air cooler connects cooling column with delivery port, water circulating pump is provided between cooling column and the water inlet of air cooler, the air inlet of air cooler is provided with baroceptor, the air outlet of air cooler is provided with temperature sensor, the air exhauster, electric butterfly valve, water circulating pump, baroceptor and temperature sensor are connected with PID controller.Simple in construction, PID is automatically adjusted, and discarded collecting effect is good, and printing enterprise's improvement cost is cheap, has preferable market prospects.
Description
Technical field
The utility model belongs to printing machinery organic exhaust gas collection device, is especially that a kind of printing machinery gas sampling is cold
But processing unit.
Background technology
In recent years, as continuous attention of the country to environmental protection, relevant criterion are issued successively, the solution of environmental problem has turned into
The focus that masses pay attention to, the behavior that many industrial producers directly discharge pollutants in air, water source, soil will not be deposited again
.
In recent decades, China's package printing industry is developed rapidly, and scale constantly expands, and technology is constantly updated,
But for the printing process packed at present still based on solvent-based ink and solvent-borne type complexing agent, these ink and complexing agent remove itself
Organic volatile beyond the region of objective existence containing higher proportion, it is diluted and allocates using the still substantial amounts of organic solvent of process at it；And this
Many organic solvents are required to drying and volatilizing in printing or recombination process, and current each printing house is equal to these organic volatiles
Air is directly discharged into using by pump drainage wind system, relevant criterion of this mode substantially with present country's issue is disagreed, had
Some printing enterprises can carry out exhaust-gas treatment according to the requirement of environmental administration, but existing exhaust-gas treatment mode is appointed so in the presence of useless
Gas collects the excessively high many problems of not thorough or waste gas output temperature.
Utility model content
The utility model provides a kind of printing machinery gas sampling cooling treatment device according to the deficiencies in the prior art, can
Waste gas is more thoroughly collected, can ensure pipe safety and waste gas cooling effect additionally by PID regulations.
The technical solution of the utility model：A kind of printing machinery gas sampling cooling treatment device, including gas sampling pipe
Road, air cooler and cooling column, the discharge duct oblique cutting of each printing machine are connected on the gas sampling pipeline to by each print
The waste gas of brush unit discharge is transported in gas sampling pipeline, and the discharge duct and gas sampling pipeline are in 30 °~45 ° angles
Set, air bleeding valve is installed on discharge duct, gas sampling pipeline corresponds to each discharge duct and is provided with a hoisting ring device, institute
Gas sampling pipeline connection air exhauster is stated, air exhauster, which is evacuated, to form negative pressure in gas sampling pipeline, in gas sampling pipeline
Air cooler is provided between air exhauster, it is net that air cooler is transported to follow-up gas by air exhauster again after high-temp waste gas is cooled down
Change system, emergent evacuation pipeline is additionally provided between the gas sampling pipeline and air cooler, is provided with emergent evacuation pipeline
Electric butterfly valve, the water inlet of the air cooler connect cooling column with delivery port, are set between cooling column and the water inlet of air cooler
Water circulating pump is equipped with, the air inlet of air cooler is provided with baroceptor, the air outlet of air cooler, which is provided with temperature, to be passed
Sensor, the air exhauster, electric butterfly valve, water circulating pump, baroceptor and temperature sensor are connected with PID controller.
The cooling column is divided into two layers up and down, and the discharge outlet of air cooler is connected to the upper strata of cooling column, to by air cooler
Water after heating is discharged into cooling column, and the lower floor of the water inlet connection cooling column of air cooler to air cooler conveying through cooling column
The cold water of cooling, the lower floor of cooling column are also connected with filling pipe to supplement cold water.
The input connection baroceptor and temperature sensor of the PID controller, the output end connection of PID controller
Air exhauster, electric butterfly valve and water circulating pump, PID controller adjust the rotating speed and electricity of air exhauster by the input value of baroceptor
For the aperture of dynamic butterfly valve to ensure that the air pressure in pipeline is normal, PID controller adjusts air exhauster by the input value of temperature sensor
With water circulating pump to ensure the cooling effect of waste gas.
The hoisting ring device upper end is enclosed on gas sampling pipeline, and hoisting ring device lower end hangs discharge duct, to incite somebody to action
The discharge duct of oblique cutting to gas sampling pipeline is fixed.
Technique effect of the present utility model：Discharge duct is tiltedly inserted into gas sampling pipeline, can more completely be received
Collect waste gas, prevent exhaust dwell in dead angle position, PID controller is set, when can be discharged according to pipeline air pressure and waste gas
The parameters such as temperature automatically electric butterfly valve, air exhauster and water circulating pump are adjusted, to ensure that pipeline pressure is normal and reaches
To best waste gas cooling effect, simple in construction, PID is automatically adjusted, and discarded collecting effect is good, and printing enterprise's improvement cost is low
It is honest and clean, there are preferable market prospects.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram.
Label represents respectively in figure：1- gas sampling pipelines, 2- discharge ducts, 3- air bleeding valves, 4- hoisting ring devices, 5- are urgent
Empty pipeline, 6- electric butterfly valves, 7- air coolers, 8- air exhausters, 9- water circulating pumps, 10- cooling columns, 11- filling pipes, 12-PID controls
Device processed, 13- baroceptors, 14- temperature sensors.
Embodiment
The utility model is further illustrated below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of printing machinery gas sampling cooling treatment device, including gas sampling pipeline 1, air cooler 7
With cooling column 10, the oblique cutting of discharge duct 2 of each printing machine is connected on the gas sampling pipeline 1 to by each printing machine
The waste gas of discharge is transported in gas sampling pipeline 1, and the discharge duct 2 is set with gas sampling pipeline 1 in 30 °~45 ° angles
Put, air bleeding valve 3 is installed on discharge duct 2, the corresponding each discharge duct 2 of gas sampling pipeline 1 is provided with a hoisting ring device
4, the gas sampling pipeline 1 connects air exhauster 8, and air exhauster 8, which is evacuated, to form negative pressure in gas sampling pipeline 1, in waste gas
Air cooler 7 is provided between collection conduit 1 and air exhauster 8, air cooler 7 is conveyed by air exhauster 8 again after high-temp waste gas is cooled down
To follow-up gas purge system, emergent evacuation pipeline 5 is additionally provided between the gas sampling pipeline 1 and air cooler 7, promptly
Electric butterfly valve 6 is provided with emptying pipeline 5, the water inlet of the air cooler 7 connects cooling column 10 with delivery port, in cooling column 10
Water circulating pump 9 is provided between the water inlet of air cooler 7, the air inlet of air cooler 7 is provided with baroceptor 13,
The air outlet of air cooler 7 is provided with temperature sensor 14, the air exhauster 8, electric butterfly valve 6, water circulating pump 9, baroceptor
13 and temperature sensor 14 be connected with PID controller 12.
The cooling column 10 divides for upper and lower two layers, and the discharge outlet of air cooler 7 is connected to the upper strata of cooling column 10, to by sky
Water after cooler 7 heats is discharged into cooling column 10, and the lower floor of the water inlet connection cooling column 10 of air cooler 7 is to air cooler 7
The cold water through cold water tower cooler is conveyed, the lower floor of cooling column 10 is also connected with filling pipe 11 to supplement cold water.
The input connection baroceptor 13 and temperature sensor 14 of the PID controller 12, PID controller 12 it is defeated
Go out end connection air exhauster 8, electric butterfly valve 6 and water circulating pump 9, PID controller 12 is adjusted by the input value of baroceptor 13
To ensure that the air pressure in pipeline is normal, PID controller 12 passes through TEMP for the rotating speed of air exhauster 8 and the aperture of electric butterfly valve 6
The input value of device 14 adjusts air exhauster 8 and water circulating pump 9 to ensure the cooling effect of waste gas.
The upper end of hoisting ring device 4 is enclosed on gas sampling pipeline 1, and the lower end of hoisting ring device 4 hangs discharge duct 2, is used
So that the discharge duct 2 of oblique cutting to gas sampling pipeline 1 to be fixed.
The PID controller uses the AI-7028 type PID controllers of Xiamen space electric automation Science and Technology Ltd. production.
The baroceptor uses the MPL115An baroceptors of Freescale company.
The temperature sensor uses LM-PT100 or DS18B20 temperature sensors.
Printing machinery opens air bleeding valve so that waste gas enters gas sampling pipe by discharge duct when work
In road, the waste gas of collection enters air cooler by the air inlet of air cooler again and cooled down, and then passes through the air-out of air cooler
Mouth discharge, the continual exhausting of air exhauster set air bleeding valve main so that waste gas is transported in cleaning system on discharge duct
It is to ensure when corresponding printing machine is not operated to make exhaust valve closure to avoid discharge duct from only sucking air
Into unnecessary energy waste, emergent evacuation pipeline is designed between gas sampling pipeline and air cooler, can be in air cooler
The baroceptor that air inlet is set, which detects to be exhausted when pipeline air pressure is excessive, reduces pipeline air pressure, ensures pipeline peace
Entirely, water circulating pump is set between the water inlet pipe and cooling column of air cooler, ensure that the cold water circulation in air cooler, it is cold to increase waste gas
But effect, PID controller is set, the data gathered by baroceptor and temperature sensor come adjust respectively electric butterfly valve,
Air exhauster and water circulating pump, reach the purpose automatically controlled.
A kind of printing machinery gas sampling cooling treatment device of the present utility model, discharge duct are tiltedly inserted into gas sampling
In pipeline, waste gas can be more completely collected, prevents exhaust dwell in dead angle position, PID controller is set, can be according to pipe
Electric butterfly valve, air exhauster and water circulating pump are adjusted automatically for the parameters such as temperature when road air pressure and waste gas are discharged,
To ensure that pipeline pressure is normal and reaches best waste gas cooling effect, simple in construction, PID is automatically adjusted, and discards collecting effect
Well, printing enterprise's improvement cost is cheap, has preferable market prospects.
Claims (4)
1. a kind of printing machinery gas sampling cooling treatment device, including gas sampling pipeline, air cooler and cooling column, its feature
It is：The discharge duct oblique cutting of each printing machine is connected on the gas sampling pipeline useless each printing machine to be discharged
Gas is transported in gas sampling pipeline, and the discharge duct is set with gas sampling pipeline in 30 °~45 ° angles, discharge duct
On air bleeding valve is installed, gas sampling pipeline corresponds to each discharge duct and is provided with a hoisting ring device, the gas sampling pipe
Road connects air exhauster, and air exhauster, which is evacuated, to form negative pressure in gas sampling pipeline, between gas sampling pipeline and air exhauster
Air cooler is provided with, air cooler is transported to follow-up gas purge system by air exhauster again after high-temp waste gas is cooled down, described
Emergent evacuation pipeline is additionally provided between gas sampling pipeline and air cooler, electric butterfly valve, institute are provided with emergent evacuation pipeline
The water inlet for stating air cooler connects cooling column with delivery port, and recirculated water is provided between cooling column and the water inlet of air cooler
Pump, baroceptor is provided with the air inlet of air cooler, and the air outlet of air cooler is provided with temperature sensor, described to take out
Blower fan, electric butterfly valve, water circulating pump, baroceptor and temperature sensor are connected with PID controller.
A kind of 2. printing machinery gas sampling cooling treatment device according to claim 1, it is characterised in that：The cold water
Tower is divided into two layers up and down, and the discharge outlet of air cooler is connected to the upper strata of cooling column, is discharged into the water after air cooler is heated
Cooling column, air cooler water inlet connection cooling column lower floor to air cooler convey the cold water through cold water tower cooler, cold water
The lower floor of tower is also connected with filling pipe to supplement cold water.
A kind of 3. printing machinery gas sampling cooling treatment device according to claim 1, it is characterised in that：The PID
The input connection baroceptor and temperature sensor of controller, output end connection air exhauster, the electric butterfly valve of PID controller
And water circulating pump, PID controller by the input value of baroceptor adjust the rotating speed of air exhauster and the aperture of electric butterfly valve with
Ensure that the air pressure in pipeline is normal, PID controller adjusts air exhauster and water circulating pump to protect by the input value of temperature sensor
Demonstrate,prove the cooling effect of waste gas.
A kind of 4. printing machinery gas sampling cooling treatment device according to claim 1, it is characterised in that：The suspension ring
Device upper end is enclosed on gas sampling pipeline, and hoisting ring device lower end hangs discharge duct, to by oblique cutting to gas sampling pipe
The discharge duct in road is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720328444.7U CN206661868U (en) | 2017-03-30 | 2017-03-30 | A kind of printing machinery gas sampling cooling treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720328444.7U CN206661868U (en) | 2017-03-30 | 2017-03-30 | A kind of printing machinery gas sampling cooling treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206661868U true CN206661868U (en) | 2017-11-24 |
Family
ID=60366152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720328444.7U Active CN206661868U (en) | 2017-03-30 | 2017-03-30 | A kind of printing machinery gas sampling cooling treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206661868U (en) |
-
2017
- 2017-03-30 CN CN201720328444.7U patent/CN206661868U/en active Active
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