CN106268140A - A kind of triethylamine exhaust gas cleaner and purification method - Google Patents
A kind of triethylamine exhaust gas cleaner and purification method Download PDFInfo
- Publication number
- CN106268140A CN106268140A CN201610800578.4A CN201610800578A CN106268140A CN 106268140 A CN106268140 A CN 106268140A CN 201610800578 A CN201610800578 A CN 201610800578A CN 106268140 A CN106268140 A CN 106268140A
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- Prior art keywords
- casing
- triethylamine
- dust
- airway
- purifying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
-
- 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
- B01D53/14—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 absorption
- B01D53/1487—Removing organic compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of triethylamine exhaust gas cleaner and purification method, its purifier includes purifying casing and dust-removing box, purify and be connected by airway between casing and dust-removing box, the middle part of airway is provided with strong fan, airway section in purifying box body is provided with several steam vents, and is arranged on the bottom purifying casing.Purification method disclosed by the invention includes that dedusting, phosphate aqueous solution absorb and steps of exhausting.Due to the fact that and in the middle part of airway, be provided with strong fan, can directly guide tail gas to enter from emission source removing dust casing and purify casing, it is ensured that gas is through the driving source of cleaning equipment；Airway in purifying casing being provided with several steam vents so that gas forms several vesicles in purifying casing, after can preventing from entering purification casing, tail gas fails because speed is excessive to fully absorb Triethylamine gas in purifying casing；Purification method of the present invention possesses advantage simple, efficient, is suitable for applying at different types of triethylamine environment purification.
Description
Technical field
The present invention relates to foundry machinery field, particularly to a kind of triethylamine exhaust gas cleaner and purification method.
Background technology
In foundry machinery field, cold core machine core-making technique is widely used efficient core-making technique, cold core mechanism core side
Method is that the resin sand being blended is injected in mould, makes it solidify by being blown into triethylamine.Traditional mode of production is the most all incited somebody to action
Its tail gas is vented directly in air, but owing to triethylamine is poisonous, accumulates over a long period, and not only results in the pollution of atmospheric environment, and
And the health of people also can be made to suffer damage.
Summary of the invention
The technical problem to be solved provides a kind of healthy, triethylamine tail of environmental protection protecting people
Air purifying apparatus and purification method.
A kind of triethylamine exhaust gas cleaner, including purifying casing and dust-removing box, described purification casing and dust cleaning case
Being connected by airway between body, described dust-removing box is provided with the airway connecting exhaust emissions source；Described purifying box
Body is provided with the exhaustor discharging tail gas, purifies box house equipped with phosphate aqueous solution, it is characterised in that described airway
Middle part is provided with strong fan, and airway section in purifying box body is provided with several steam vents, and is arranged on the end purifying casing
Portion.
As one of preferred technical scheme, it is characterised in that be provided with two pieces of level heights inside described dust-removing box
Different baffle plates, two pieces of baffle plates are arranged in the middle part of dust-removing box with relative mode, and two pieces of baffle plates with horizontal angle angle are
30°-70°。
As one of preferred technical scheme, it is characterised in that described dust-removing box is internally installed dirt filtrating screen.
As one of preferred technical scheme, it is characterised in that the described phosphate aqueous solution concentration purifying box house
For 1%-10%, the described front in the middle part of casing that purifies has the elongated watch window sealed with lucite.
As one of preferred technical scheme, it is characterised in that immersed with several hollows in described phosphate aqueous solution
Spheroid.
A kind of purification method applying above-mentioned triethylamine exhaust gas cleaner, it is characterised in that comprise the following steps:
Step 1: triethylamine tail gas is entered to dust-removing box and carry out dedusting；
Step 2: through strong fan effect, the tail gas after dedusting is passed through the phosphate aqueous solution of the 1%-10% concentration purified in casing
In；
Step 3: the tail gas after removing triethylamine is discharged.
As one of preferred embodiment, it is characterised in that add before described step 1 and check and purify phosphorus in casing
The step of aqueous acid concentration.
The invention has the beneficial effects as follows: apparatus of the present invention structure is ingenious, owing to being provided with strong fan in the middle part of airway, can be straight
Connect guiding tail gas and enter purification casing from emission source removing dust casing, it is ensured that gas is through the driving source of cleaning equipment；Additionally
Airway in purifying casing is provided with several steam vents so that gas forms several vesicles in purifying casing,
After can preventing from entering purification casing, tail gas fails because speed is excessive to fully absorb Triethylamine gas in purifying casing；It addition,
Purification method of the present invention possesses advantage simple, efficient, is suitable for applying at different types of triethylamine environment purification.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, in embodiment being described below required for make
Accompanying drawing be briefly described.Obviously, described accompanying drawing is a part of embodiment of the present invention rather than all implements
Example, those skilled in the art is not on the premise of paying creative work, it is also possible to obtain other designs according to these accompanying drawings
Scheme and accompanying drawing.
Fig. 1 is the theory structure schematic diagram of the present invention.
Detailed description of the invention
Below with reference to embodiment and accompanying drawing, the technique effect of design, concrete structure and the generation of the present invention is carried out clearly
Chu, it is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this
Bright a part of embodiment rather than all embodiment, based on embodiments of the invention, those skilled in the art is not paying
Other embodiments obtained on the premise of creative work, belong to the scope of protection of the invention.It addition, literary composition is previously mentioned
All connection/annexations, the most singly refer to that component directly connects, and refer to add deduct by adding according to being embodied as situation
Couple auxiliary less, form more excellent draw bail.Each technical characteristic in the invention, in the most conflicting conflict
Can be with combination of interactions under premise.
Embodiment 1: a kind of triethylamine exhaust gas cleaner, including purifying casing 1 and dust-removing box 2, purifies casing 1 and removes
Being connected by airway 3 between dirt casing 2, dust-removing box 1 is provided with the airway 5 connecting exhaust emissions source；Purify casing 1 to pacify
Equipped with the exhaustor 6 of discharge tail gas, purification casing 1 is internal, and equipped with phosphate aqueous solution, the middle part of airway 3 is provided with strong fan 4,
Airway 3 is provided with several steam vents in purification casing 1 inner section, and is arranged on the bottom purifying casing.
Owing to purifying casing 1 in the present embodiment, strong fan 4, dust-removing box 2 and emission source are connected states, in strength
Under the effect of blower fan, the triethylamine tail gas in emission source is drawn to dust-removing box 2, makees due to gravity when dust-removing box 2
With the bottom making solid matter be settled down to dust-removing box 2, remove the inducing QI on tail gas removing dust casing 2 top after solid dust
It is internal that pipe 3 is expelled to purify casing 1 through strong fan；It is provided with several steam vents, through strong owing to purifying airway 3 in casing
Power blower fan 4 acts on, and tail gas is expelled to purify box house through several steam vents, and its triethylamine toxic substance is by phosphate aqueous solution
Absorb.The setting of several steam vents can make tail gas form several vesicles at purification box house, can prevent from entering purification
After casing, tail gas fails because speed is excessive to fully absorb Triethylamine gas in purifying casing；Rear nontoxic tail gas is through aerofluxus bank of tubes
Go out.
Embodiment 2: as one of preferred embodiment, can be on the basis of above-described embodiment 1, in dust-removing box 2
Portion is provided with two pieces of different baffle plates of level height, and two pieces of baffle plates are arranged in the middle part of dust-removing box 2 with relative mode, two pieces of baffle plates with
Horizontal angle angle is 30 °-70 °.Being provided with two pieces of different baffle plates of level height can make gas when dust-removing box 2
Meet certain obstruct, make gas rest on dust-removing box 2 time lengthening, and solid dust lattice can be kept off, it is achieved preferably remove
Dirt effect.
Embodiment 3: as one of preferred embodiment, can be on the basis of the above embodiments 2, at dust-removing box 2
Inside installs dirt filtrating screen additional, can filter dust further, improves efficiency of dust collection.
Embodiment 4: as one of preferred embodiment, will be able to purify in casing 1 on the basis of above-described embodiment 1
The phosphate aqueous solution concentration in portion is adjusted to 1%-10%, purifies front in the middle part of casing 1 and has the elongated observation window sealed with lucite
Mouthful.It is that 1%-10% phosphate aqueous solution possesses good purification triethylamine effect in concentration；It is provided with in the middle part of casing 1 owing to purifying
The elongated watch window of machine glass capsulation, user can observe bubble by window and discharge state, can be strong according to practical situation regulation
The power of power blower fan 3, it is to avoid because wind-force deficiency makes device stop purifying work, or make to purify not exclusively because wind-force is too big
Problem.
Embodiment 5: as one of preferred embodiment, can purify on the basis of above-described embodiment 1,2,3 or 4
Phosphate aqueous solution within casing 1 soaks several hollow spheroids.Hollow spheroid can realize through purifying the tail in casing 1
QI excess now intercepts, and extends the tail gas time in phosphate aqueous solution so that the triethylamine composition in tail gas more fully absorbs.
Embodiment 6: the triethylamine exhaust purifying method of a kind of device applied in above-described embodiment, comprises the following steps:
Step 1: triethylamine tail gas is entered to dust-removing box and carry out dedusting；
Step 2: the tail gas after dedusting is passed through in the phosphate aqueous solution of 5% concentration purified in casing through strong fan effect；
Step 3: the tail gas after removing triethylamine is discharged.
The purification method of the present embodiment possesses advantage simple, efficient, is suitable for applying at different types of triethylamine clean
Change environment.
Embodiment 7: as one of preferred embodiment, can add before step 1 in above-described embodiment 6 and check and purify
The step of phosphate aqueous solution concentration in casing.Check that purifying phosphate aqueous solution concentration in casing can ensure entering at triethylamine tail gas
Enough concentration is had, it is to avoid cause the triethylamine composition in tail gas not fully absorb because concentration is not enough before entering purifier.
Above the better embodiment of the present invention is illustrated, but the invention is not limited to described enforcement
Example, those of ordinary skill in the art also can make all equivalent modifications on the premise of spirit of the present invention or replace
Changing, modification or the replacement of these equivalents are all contained in the application claim limited range.
Claims (7)
1. a triethylamine exhaust gas cleaner, including purifying casing (1) and dust-removing box (2), described purification casing (1) with
Being connected by airway (3) between dust-removing box (2), described dust-removing box (1) is provided with the inducing QI connecting exhaust emissions source
Pipe (5)；Described purification casing (1) is provided with the exhaustor (6) discharging tail gas, purifies casing (1) internal water-soluble equipped with phosphoric acid
Liquid, it is characterised in that the middle part of described airway (3) is provided with strong fan (4), airway (3) is purifying casing (1) inside
Section is provided with several steam vents, and is arranged on the bottom purifying casing.
Triethylamine exhaust gas cleaner the most according to claim 1, it is characterised in that described dust-removing box (2) is internal
Being provided with two pieces of different baffle plates of level height, two pieces of baffle plates are arranged on dust-removing box (2) middle part with relative mode, two pieces of baffle plates with
Horizontal angle angle is 30 °-70 °.
Triethylamine exhaust gas cleaner the most according to claim 2, it is characterised in that described dust-removing box (2) is internal
Dirt filtrating screen is installed.
Triethylamine exhaust gas cleaner the most according to claim 1, it is characterised in that described purification casing (1) is internal
Phosphate aqueous solution concentration be 1%-10%, front, described purification casing (1) middle part has the elongated sight sealed with lucite
Examine window.
5., according to the triethylamine exhaust gas cleaner described in claim 1,2,3 or 4 any one claim, its feature exists
In, immersed with several hollow spheroids in described phosphate aqueous solution.
6. the purification method of the triethylamine exhaust gas cleaner that a kind is applied described in claim 1, it is characterised in that include following
Step:
Step 1: triethylamine tail gas is entered to dust-removing box and carry out dedusting；
Step 2: through strong fan effect, the tail gas after dedusting is passed through the phosphate aqueous solution of the 1%-10% concentration purified in casing
In；
Step 3: the tail gas after removing triethylamine is discharged.
Purification method the most according to claim 6, it is characterised in that add before described step 1 and check purification casing
The step of middle phosphate aqueous solution concentration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610800578.4A CN106268140A (en) | 2016-09-04 | 2016-09-04 | A kind of triethylamine exhaust gas cleaner and purification method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610800578.4A CN106268140A (en) | 2016-09-04 | 2016-09-04 | A kind of triethylamine exhaust gas cleaner and purification method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106268140A true CN106268140A (en) | 2017-01-04 |
Family
ID=57710841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610800578.4A Pending CN106268140A (en) | 2016-09-04 | 2016-09-04 | A kind of triethylamine exhaust gas cleaner and purification method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106268140A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1683057A (en) * | 2005-02-02 | 2005-10-19 | 周袭非 | High efficiency formaldehyde clearer for indoor air |
| CN201692750U (en) * | 2010-04-08 | 2011-01-05 | 南昌航空大学 | Boiling type waste gas absorbing tower |
| CN102120133A (en) * | 2010-12-09 | 2011-07-13 | 苏州苏铸成套装备制造有限公司 | Tail gas treatment device |
| CN103223279A (en) * | 2013-04-27 | 2013-07-31 | 秦皇岛同力达环保能源工程有限公司 | Aeration-type air purifying device |
| CN105561761A (en) * | 2014-10-22 | 2016-05-11 | 朱彤 | Environmental protection equipment for specialized treatment of triethylamine waste gas |
-
2016
- 2016-09-04 CN CN201610800578.4A patent/CN106268140A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1683057A (en) * | 2005-02-02 | 2005-10-19 | 周袭非 | High efficiency formaldehyde clearer for indoor air |
| CN201692750U (en) * | 2010-04-08 | 2011-01-05 | 南昌航空大学 | Boiling type waste gas absorbing tower |
| CN102120133A (en) * | 2010-12-09 | 2011-07-13 | 苏州苏铸成套装备制造有限公司 | Tail gas treatment device |
| CN103223279A (en) * | 2013-04-27 | 2013-07-31 | 秦皇岛同力达环保能源工程有限公司 | Aeration-type air purifying device |
| CN105561761A (en) * | 2014-10-22 | 2016-05-11 | 朱彤 | Environmental protection equipment for specialized treatment of triethylamine waste gas |
Non-Patent Citations (1)
| Title |
|---|
| 田树等: "《铝合金生产安全及环保技术》", 31 October 2009, 冶金工业出版社 * |
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| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170104 |
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| RJ01 | Rejection of invention patent application after publication |