CN106964250A - A kind of paper mill waste gas treatment equipment - Google Patents
A kind of paper mill waste gas treatment equipment Download PDFInfo
- Publication number
- CN106964250A CN106964250A CN201710315484.2A CN201710315484A CN106964250A CN 106964250 A CN106964250 A CN 106964250A CN 201710315484 A CN201710315484 A CN 201710315484A CN 106964250 A CN106964250 A CN 106964250A
- Authority
- CN
- China
- Prior art keywords
- waste gas
- sap cavity
- cooling duct
- cooling device
- insertion connection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0003—Condensation of vapours; Recovering volatile solvents by condensation by using heat-exchange surfaces for indirect contact between gases or vapours and the cooling medium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0057—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/002—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by condensation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Paper (AREA)
Abstract
The invention discloses a kind of paper mill waste gas treatment equipment, including tower body, tower body inner chamber bottom is provided with cooling device, cooling device center is provided with cooling duct, guide pad is provided with the bottom of cooling duct, the spiral heat exchange pore around cooling duct is provided with cooling device, tower body inner chamber is separated into neutralization sap cavity and reaction chamber by cooling device, neutralize sap cavity side wall bottom insertion connection and change liquid pipe, neutralize the water inlet end for connecting water pump in the middle part of sap cavity opposite side wall by connecting tube insertion, the water side of water pump connects spray equipment by connecting tube insertion, some shower nozzles are uniformly provided with spray equipment；The top insertion connection aiutage of tower body, neutralizes the side wall top insertion connection air inlet pipe of sap cavity；The present invention takes out the vapor in waste gas and the harmful substance in vapor using the liquefied principle of vapor precooling in high-temp waste gas；Then the noxious material in waste gas is individually handled so that papermaking waste gas is easier purified treatment, and treatment effect is obvious.
Description
Technical field
The present invention relates to field of environment protection equipment, specially a kind of paper mill waste gas treatment equipment.
Background technology
Papermaking is the important invention of ancient china working people.Being divided to has mechanism and by hand two kinds of forms.Mechanism is in papermaking
It is carried out continuously on machine, the paper pulp of paper quality will be suitable for, be diluted with water to finite concentration, is tentatively taken off in the wet end of paper machine
Water, forms wet page, then through press dewatering, be then dried into paper.
With continuing to develop for industry, big factory's papermaking almost instead of all manual paperys so that the making of paper
Cost is greatly reduced, and significantly promotes the development of culture.But factory's papermaking usually requires to consume substantial amounts of water resource, and it can arrange
The pollutant of amplification quantity, papermaking waste gas is exactly one of which to the more great pollutant of air hazard ratio.
Most of paper plant produces papermaking waste gas and included at volatile water steam and foul gas, traditional papermaking waste gas
It is all directly to handle this mixed gas together to manage device, still, and this processing mode processing is very difficult, and processing cost is high,
And treatment effect is not obvious.
The content of the invention
It is an object of the invention to provide a kind of paper mill waste gas treatment equipment, to solve what is proposed in above-mentioned background technology
Problem.
To achieve the above object, the present invention provides following technical scheme：
A kind of paper mill waste gas treatment equipment, including tower body, tower body inner chamber bottom are provided with cooling device, cooling device center
Provided with cooling duct, the cross section of cooling duct is that guide pad is provided with isosceles trapezoid, cooling duct bottom, and the guide pad leads to
First support is crossed to be fixed on the inwall of cooling duct, the cross section of guide pad be down to be provided with isosceles trapezoid, cooling device around
The spiral heat exchange pore of cooling duct, the water inlet end insertion connection water inlet pipe of heat exchange pore, water inlet pipe is provided with the first control
Tower body inner chamber is separated into neutralization sap cavity and reaction by valve processed, the water side insertion connection outlet pipe of heat exchange pore, cooling device
Chamber, neutralizes sap cavity side wall bottom insertion connection and changes liquid pipe, change liquid pipe provided with the second control valve, neutralize in sap cavity opposite side wall
Portion connects the water inlet end of water pump by connecting tube insertion, and the water side of water pump connects spray equipment, spray by connecting tube insertion
Device, which is fixed on by second support on the top side wall of reaction chamber, spray equipment, is uniformly provided with some shower nozzles；The top of tower body
Insertion connection aiutage is held, the side wall top insertion connection air inlet pipe of sap cavity is neutralized.
As the present invention further technical scheme, the top of cooling device, which is fixedly connected in diversion seat, diversion seat, to be set
There are pod apertures, pod apertures are connected with cooling duct insertion.
As the present invention further technical scheme, the cross section of pod apertures is isosceles trapezoid.
As the present invention further technical scheme, guide pad is empty van structure design.
As the present invention further technical scheme, water absorber is provided with aiutage.
Compared with prior art, the present invention is taken out in waste gas using the liquefied principle of vapor precooling in high-temp waste gas
Vapor and vapor in harmful substance；Then the noxious material in waste gas is individually handled so that papermaking waste gas more holds
Easy purified treatment, and treatment effect is substantially, processing it is clean thoroughly.
Brief description of the drawings
Fig. 1 is a kind of structural representation of paper mill waste gas treatment equipment of the invention.
In figure：1- tower bodies, 2- cooling devices, 3- cooling ducts, 4- heat exchange pores, 5- water inlet pipes, the control valves of 6- first,
In 7- outlet pipes, 8- first supports, 9- guide pads, 10- and sap cavity, 11- reaction chambers, 12- changes liquid pipe, the control valves of 13- second,
14- water pumps, 15- connecting tubes, 16- spray equipments, 17- shower nozzles, 18- aiutages, 19- water absorbers, 20- second supports, 21- is led
Flow seat, 22- pod apertures, 23- air inlet pipe.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
Referring to Fig. 1, a kind of paper mill waste gas treatment equipment, including tower body 1, the inner chamber bottom of tower body 1 is provided with cooling
Device 2, the center of cooling device 2 is provided with cooling duct 3, and the cross section of the cooling duct 3 is isosceles trapezoid, the cooling
Guide pad 9 is provided with the bottom of passage 3, the guide pad 9 is fixed on the inwall of cooling duct 3 by first support 8, guide pad 9
It is empty van structure design, the cross section of guide pad 9 is down to be provided with around cooling duct 3 in isosceles trapezoid, the cooling device 2
Spiral heat exchange pore 4, the water inlet end insertion connection water inlet pipe 5 of the heat exchange pore 4, the water inlet pipe 5 is provided with first
Control valve 6, the water side insertion connection outlet pipe 7 of the heat exchange pore 4, the cooling device 2 is separated into the inner chamber of tower body 1
Sap cavity 10 and reaction chamber 11 are neutralized, liquid pipe 12 is changed in the neutralization sap cavity 10 1 sidewall bottom insertion connection, described to change in liquid pipe 12
It is described to neutralize the water inlet end for connecting water pump 14 in the middle part of the opposite side wall of sap cavity 1 by the insertion of connecting tube 15 provided with the second control valve 13,
The water side of the water pump 14 connects spray equipment 16 by the insertion of connecting tube 15, and the spray equipment 16 passes through second support 20
It is fixed on the top side wall of reaction chamber 11, spray equipment 16 and is uniformly provided with some shower nozzles 17；The top insertion of the tower body 1
Connect and water absorber 19 is provided with aiutage 18, the aiutage 18, the top of the cooling device 2 is fixedly connected with diversion seat
21, the diversion seat 21 is interior to be provided with pod apertures 22, and the pod apertures 22 are connected with the insertion of cooling duct 3, the pod apertures 22
Cross section is isosceles trapezoid, the side wall top insertion connection air inlet pipe 23 of the neutralization sap cavity 10.
The present invention is in use, papermaking waste gas enters in neutralization sap cavity 10 from air inlet pipe 23, during a small amount of waste gas directly incorporates
With sap cavity 10 it is easy among, most of gas is upwardly into reaction chamber 11 after wire block 9 along the side wall of cooling duct 3,
When along 3 wall flow of cooling duct with the cooling water in heat exchange pore 4 heat exchange occurs for waste gas so that the temperature of waste gas
Degree declines to a great extent, and the vapor in waste gas is liquefied as water droplet, directly drops and is absorbed in neutralization sap cavity 10；Other waste gas are entering
Enter after reaction chamber 11, liquid scrubbing, the reaction sprayed with spray equipment 16 are purified so that the harmful substance in waste gas is absorbed
Fall, the gas after processing is discharged through aiutage 18, water absorber 19 sponges vapor in gas, prevents harmful substance from being steamed with water
Gas is discharged.
The better embodiment to this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
, can also be on the premise of this patent objective not be departed from formula, the knowledge that one skilled in the relevant art possesses
Various changes can be made.
Claims (5)
1. a kind of paper mill waste gas treatment equipment, it is characterised in that including tower body, tower body inner chamber bottom is provided with cooling device, cold
But device center is provided with cooling duct, and the cross section of cooling duct is that guide pad is provided with isosceles trapezoid, cooling duct bottom, is led
It is fixed on to block by first support on the inwall of cooling duct, the cross section of guide pad is down to set in isosceles trapezoid, cooling device
There is the spiral heat exchange pore around cooling duct, the water inlet end insertion connection water inlet pipe of heat exchange pore, water inlet pipe is provided with
Tower body inner chamber is separated into neutralization sap cavity by the first control valve, the water side insertion connection outlet pipe of heat exchange pore, cooling device
And reaction chamber, neutralize sap cavity side wall bottom insertion connection and change liquid pipe, change liquid pipe provided with the second control valve, neutralize sap cavity another
The water inlet end of water pump is connected in the middle part of the wall of side by connecting tube insertion, the water side of water pump passes through connecting tube insertion connection spray dress
Put, spray equipment, which is fixed on by second support on the top side wall of reaction chamber, spray equipment, is uniformly provided with some shower nozzles；Tower
The top insertion connection aiutage of body, neutralizes the side wall top insertion connection air inlet pipe of sap cavity.
2. a kind of paper mill waste gas treatment equipment according to claim 1, it is characterised in that the top of cooling device is fixed
Connect and pod apertures are provided with diversion seat, diversion seat, pod apertures are connected with cooling duct insertion.
3. a kind of paper mill waste gas treatment equipment according to claim 2, it is characterised in that the cross section of pod apertures is
Waist is trapezoidal.
4. a kind of paper mill waste gas treatment equipment according to claim 1, it is characterised in that guide pad is that empty van structure is set
Meter.
5. a kind of paper mill waste gas treatment equipment according to claim 1, it is characterised in that provided with water suction dress in aiutage
Put.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710315484.2A CN106964250A (en) | 2017-04-29 | 2017-04-29 | A kind of paper mill waste gas treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710315484.2A CN106964250A (en) | 2017-04-29 | 2017-04-29 | A kind of paper mill waste gas treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106964250A true CN106964250A (en) | 2017-07-21 |
Family
ID=59330487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710315484.2A Withdrawn CN106964250A (en) | 2017-04-29 | 2017-04-29 | A kind of paper mill waste gas treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106964250A (en) |
-
2017
- 2017-04-29 CN CN201710315484.2A patent/CN106964250A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170721 |