CN110465216A - A kind of toxic and harmful gas collection dilution device - Google Patents
A kind of toxic and harmful gas collection dilution device Download PDFInfo
- Publication number
- CN110465216A CN110465216A CN201910617392.9A CN201910617392A CN110465216A CN 110465216 A CN110465216 A CN 110465216A CN 201910617392 A CN201910617392 A CN 201910617392A CN 110465216 A CN110465216 A CN 110465216A
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- CN
- China
- Prior art keywords
- gas
- toxic
- handling system
- harmful
- diluent
- 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
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/10—Mixing gases with gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
- B01F25/421—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions by moving the components in a convoluted or labyrinthine path
- B01F25/423—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions by moving the components in a convoluted or labyrinthine path by means of elements placed in the receptacle for moving or guiding the components
- B01F25/4231—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions by moving the components in a convoluted or labyrinthine path by means of elements placed in the receptacle for moving or guiding the components using baffles
Abstract
The present invention relates to a kind of toxic and harmful gas to collect dilution device, it mainly include dangerous gas gas handling system, diluent gas gas handling system and gas mixed diluting system, dangerous gas gas handling system includes using the sequentially connected air inlet pipe of pipeline, the first explosion-proof fan, the first fire arrester and first check-valve；Diluent gas gas handling system includes using the sequentially connected diluent gas air inlet pipe of pipeline, the second explosion-proof fan, the second fire arrester and second check-valve；Gas mixing dilution system includes carrier gas body cavity, gas mixing chamber, water conservancy diversion mixed plate, gas dispensing passage and escape pipe.The diluent gas of toxic and harmful gas and diluent gas gas handling system that dangerous gas gas handling system is collected enters gas mixing dilution system simultaneously, the risk that toxic and harmful gas is reduced after rapidly and uniformly mixed diluting can effectively avoid toxic and harmful gas leakage and combustion explosion or intoxication accident caused to occur.
Description
Technical field
The present invention relates to a kind of gas collection dilution devices, are particularly used for small air quantity, high concentration toxic and harmful gas is received
Collect the device of processing.
Background technique
The storage and pipeline of the severe toxicity involved in Chemical Manufacture, inflammable and explosive chemicals at present, in case of leakage
It will cause toxic and harmful gas to evaporate into environment, causes combustion explosion and human body and animals and plants poisoning.Although national regulation
Chemical company should install liquid level, temperature, pressure limit warning facility, gas according to its production technology characteristic, unit scale etc.
The automatic monitored control systems such as leak detection warning device, fire alarm system, emergency shutoff device improve the peace of Production in Chemical Plant
Quan Xing, but these monitoring systems can not carry out emergent management disposition after toxic and harmful gas leaks and reduce leakage thing
Therefore harmfulness, a kind of leak when progress for this small air quantity, high concentration toxic and harmful gas therefore, it is necessary to research and develop
The device of gas collection processing.
Summary of the invention
To achieve the above object, the present invention provides the following technical scheme that
A kind of toxic and harmful gas collection dilution device, including dangerous gas gas handling system, diluent gas gas handling system are gentle
Body mixed diluting system.The dangerous gas gas handling system include with the sequentially connected air inlet pipe of pipeline, the first explosion-proof fan,
First fire arrester and first check-valve；The diluent gas gas handling system includes using the sequentially connected diluent gas air inlet of pipeline
Pipe, the second explosion-proof fan, the second fire arrester and second check-valve；The gas mixing dilution system includes carrier gas body cavity, gas
Body mixing chamber, water conservancy diversion mixed plate, gas dispensing passage and escape pipe.
One end of the gas mixing chamber is provided with dangerous gas import, and mixed gas outlet is arranged in the other end, described
First check-valve is connect by pipeline with the dangerous gas suction flange, the escape pipe and the mixed gas gas outlet
Welding connection.
The carrier gas body cavity one outside be arranged diluent gas air inlet, the second check-valve by pipeline with it is described
Diluent gas air inlet flanged joint.
The gas dispensing passage and water conservancy diversion mixed plate setting are intracavitary in the gas mixing, and the gas dispersion is logical
The water conservancy diversion mixed plate is welded on road, the other end and the gas mixing cavity wall of the water conservancy diversion mixed plate are welded and fixed.
The dilution of toxic and harmful gas and the diluent gas gas handling system that the dangerous gas gas handling system is collected
Gas enters the gas mixing dilution system simultaneously, reduces hazard of gas after mixed diluting, after mixed diluting
Gas can access subsequent gas treatment equipment through escape pipe and be purified.
Further, open column shape body made of metal material of the carrier gas body cavity using corrosion-resistant and high-temperature resistant, institute
Carrier gas body cavity is stated to be sleeved on the outside of the gas mixing chamber.
Further, cylindric, the gas made of metal material of the gas mixing chamber using corrosion-resistant and high-temperature resistant
The surface of body mixing chamber is uniformly distributed stomata, the air inlet as diluent gas；Risk gas described in the gas mixing chamber
A segment pipe is welded on the outside of body import, the pipeline other end has ring flange, for connecting with the first check-valve
Pipe flange connection.
Further, the gas dispensing passage is the narrow meshed flue of the closed tubular of the other end open at one end
Road, hole diameter 5-20mm are made of the metal material of corrosion-resistant and high-temperature resistant.
Further, the dangerous gas import of the open end of the gas dispensing passage and the gas mixing chamber is welded
It is fixed.
Further, the water conservancy diversion mixed plate be with ripple flow-guiding structure and foraminate thin board type annulus, aperture it is straight
Diameter is 10-30mm.
Further, the effect of the first check-valve is only toxic and harmful gas to be allowed to flow to from first fire arrester
The gas mixing chamber, and prevent the first fire arrester of gas flow of the gas mixing chamber.
Further, the effect of the second check-valve is only to allow diluent gas from described in second fire arrester flow direction
Gas mixing chamber, and prevent the second fire arrester of gas flow of the gas mixing chamber.
Further, all pipelines for connection select the metal tube of corrosion-and high-temp-resistant in the present apparatus.
Further, the diluent gas uses air or nitrogen.
The present apparatus can gas collection processing of emergent management toxic and harmful gas when leaking, quickly reduce in environment
The concentration of dangerous gas effectively avoids toxic and harmful gas leakage from causing the generation of combustion explosion and intoxication accident and influences journey
Degree.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that a kind of toxic and harmful gas provided in an embodiment of the present invention collects dilution device
Fig. 2 is the water conservancy diversion mixed plate floor map that a kind of toxic and harmful gas provided in an embodiment of the present invention collects dilution device
In figure: 1 air inlet pipe, 2 first explosion-proof fans, 3 first fire arresters, 4 first check-valves, 5 gas mixing chambers, 51 risk gas
Body import, 52 mixed gas outlets, 6 water conservancy diversion mixed plates, 7 gas dispensing passages, 8 carrier gas body cavitys, 81 present dilution gas inlets, 9
Escape pipe, 10 second check-valves, 11 second fire arresters, 12 second explosion-proof fans, 13 diluent gas air inlet pipe.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this specification
Revealed content is understood other advantages and efficacy of the present invention easily.
Exemplary embodiments of the present invention are introduced referring now to the drawings, however, the present invention can use many different shapes
Formula is implemented, and is not limited to the embodiment described herein, and to provide these embodiments be at large and fully disclose
The present invention, and the scope of the present invention is sufficiently conveyed to person of ordinary skill in the field.Show for what is be illustrated in the accompanying drawings
Term in example property embodiment is not limitation of the invention.In the accompanying drawings, identical cells/elements use identical attached
Icon note.
Unless otherwise indicated, term (including scientific and technical terminology) used herein has person of ordinary skill in the field
It is common to understand meaning.Further it will be understood that with the term that usually used dictionary limits, should be understood as and its
The context of related fields has consistent meaning, and is not construed as Utopian or too formal meaning.
As shown in Figure 1, a kind of toxic and harmful gas collects dilution device, including by air inlet pipe 1, the first explosion-proof fan 2, the
The dangerous gas gas handling system that one fire arrester 3 and first check-valve 4 form；By diluent gas air inlet pipe 13, the second explosion-proof wind
The diluent gas gas handling system that machine 12, the second fire arrester 11 and second check-valve 10 form；It is mixed by gas mixing chamber 5, water conservancy diversion
The gas mixing dilution system that plate 6, gas dispensing passage 7, carrier gas body cavity 8 and escape pipe 9 form；First check-valve 4 passes through
The dangerous gas import 51 of pipeline and gas mixing chamber 5 uses flanged joint；Second check-valve 10 passes through pipeline and carrier gas
The present dilution gas inlets 81 of body cavity 8 use flanged joint；The inlet end of escape pipe 9 and the mixed gas outlet of gas mixing chamber 5
52 are welded and fixed.
Air inlet pipe 1 in dangerous gas gas handling system connects 2 air inlet of the first explosion-proof fan, the first explosion-proof fan 2
Gas outlet is sequentially connected by pipeline with the first fire arrester 3 and first check-valve 4, and the first check-valve 4 in pipeline only allows to have
Malicious pernicious gas flows to gas mixing system from air inlet pipe 1, prevents mixed gas reverse flow, the risk in air inlet pipe 1
Burning or explosion time occur for gas, and the first fire arrester 3 can prevent thermal-flame from entering gas mixing system, guarantee present apparatus knot
The stability of structure.
Diluent gas air inlet pipe 13 in diluent gas gas handling system connects the air inlet of the second explosion-proof fan 12, and second is anti-
The gas outlet of quick-fried blower 12 is sequentially connected by pipeline with the second fire arrester 11 and second check-valve 10, the second non-return in pipeline
10 permission diluent gas of valve flow to gas mixing system from diluent gas air inlet pipe 13, prevent mixed gas reverse flow,
The effect of first fire arrester 3 and the second fire arrester 11 is: when burning or explosion occur for the dangerous gas in air inlet pipe 1
When, the first fire arrester 3 can prevent thermal-flame from entering gas mixing system；When gas mixing system gas occur burning or
Explosion time, the first fire arrester 3 and the second fire arrester 11 can prevent thermal-flame from entering dangerous gas air inlet pipe and carrier gas
Body air inlet pipe avoids gas combustion explosion from damaging the structure of the present apparatus, reduces the potential impact to environment.
Gas dispensing passage 7 and water conservancy diversion mixed plate 6 in gas mixing system are fixed in gas mixing chamber 5, gas
Body dispensing passage 7 is the narrow meshed gas pipeline of the closed tubular of the other end open at one end, and hole diameter 5-20mm is used
The metal material of corrosion-resistant and high-temperature resistant is made, water conservancy diversion mixed plate 6 be with ripple flow-guiding structure and foraminate thin board type annulus,
Hole diameter is 10-30mm.The open end of gas dispensing passage 7 is welded and fixed with dangerous gas import 51, cirque structure
Water conservancy diversion mixed plate 6 be uniformly mounted on the periphery of gas dispensing passage 7, the other end of water conservancy diversion mixed plate 6 and gas mixing chamber 5
Inner wall is welded and fixed.
In addition, the gas outlet of escape pipe 9 is ring flange.
The air quantity of first explosion-proof fan 2 is greater than twice of 12 air quantity of the second explosion-proof fan.
Diluent gas is nitrogen, and source nitrogen is connected to using nitrogen storage tank connection surge tank and with diluent gas air inlet pipe 13.
The course of work of the invention are as follows: the first explosion-proof fan 2 and the second explosion-proof fan 12 start simultaneously, dangerous gas from
Air inlet pipe 1 enters, and rapidly flows toward gas after the first fire arrester 3, first check-valve 4 are flowed through under the action of the first explosion-proof fan 2
Hybrid system enters gas dispensing passage 7, at the same diluent gas from diluent gas air inlet pipe 13 through the second explosion-proof fan 12, second
Fire arrester 11, second check-valve 10 enter carrier gas body cavity, and diluent gas is uniformly diffused into through the stomata on 5 surface of gas mixing chamber
In gas mixing chamber 5, there are many apertures on gas dispensing passage 7, dangerous gas is distributed to gas mixing chamber 5 from aperture
Interior, the water conservancy diversion mixed plate 6 between gas dispensing passage 7 and gas mixing chamber 5 has corrugated hole plate, is conducive to risk
Gas is reacted with the mixed diluting of nitrogen, and therefore, dangerous gas and nitrogen occur quickly, uniformly in gas mixing chamber 5
Mixed gas after hybrid reaction is collected into subsequent waste gas treatment process through escape pipe 9.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of toxic and harmful gas collects dilution device, it is characterised in that: including dangerous gas gas handling system, diluent gas
Gas handling system and gas mixed diluting system, the dangerous gas gas handling system include with the sequentially connected air inlet pipe of pipeline,
First explosion-proof fan, the first fire arrester and first check-valve；The diluent gas gas handling system includes sequentially connected with pipeline
Diluent gas air inlet pipe, the second explosion-proof fan, the second fire arrester and second check-valve；The gas mixing dilution system includes dilute
Outgassing body cavity, gas mixing chamber, water conservancy diversion mixed plate, gas dispensing passage and escape pipe；The dangerous gas gas handling system is received
The toxic and harmful gas of collection and the diluent gas of the diluent gas gas handling system enter the gas mixing dilution system simultaneously,
Hazard of gas is reduced after mixed diluting, is convenient for subsequent gas purification processing.
2. a kind of toxic and harmful gas according to claim 1 collects dilution device, it is characterised in that: the gas mixing
One end of chamber is provided with dangerous gas import, and mixed gas outlet is arranged in the other end.
3. a kind of toxic and harmful gas according to claim 1 collects dilution device, it is characterised in that: the diluent gas
The one side of chamber is provided with diluent gas air inlet.
4. a kind of toxic and harmful gas according to claim 2 collects dilution device, it is characterised in that: first non-return
Valve is connect by pipeline with the dangerous gas suction flange.
5. a kind of toxic and harmful gas according to claim 3 collects dilution device, it is characterised in that: second non-return
Valve passes through pipeline and the present dilution gas inlets flanged joint.
6. a kind of toxic and harmful gas according to claim 2 collects dilution device, it is characterised in that: the escape pipe with
The mixed gas gas outlet welding connection, the other end of the escape pipe are ring flange.
7. a kind of toxic and harmful gas according to claim 1 collects dilution device, it is characterised in that: the gas dispersion
The water conservancy diversion mixed plate is welded on channel.
8. a kind of toxic and harmful gas according to claim 1 collects dilution device, it is characterised in that: the water conservancy diversion mixing
Plate is welded and fixed with the gas mixing cavity wall.
9. a kind of toxic and harmful gas according to claim 1 collects dilution device, it is characterised in that: the gas dispersion
Channel be it is open at one end and with the dangerous gas inlet communication, the narrow meshed gas pipeline of the closed tubular of the other end,
Hole diameter is 5-20mm.
10. a kind of toxic and harmful gas according to claim 1 collects dilution device, it is characterised in that: the water conservancy diversion is mixed
Plywood is with ripple flow-guiding structure and foraminate thin board type annulus, hole diameter 10-30mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910617392.9A CN110465216A (en) | 2019-07-10 | 2019-07-10 | A kind of toxic and harmful gas collection dilution device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910617392.9A CN110465216A (en) | 2019-07-10 | 2019-07-10 | A kind of toxic and harmful gas collection dilution device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110465216A true CN110465216A (en) | 2019-11-19 |
Family
ID=68507144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910617392.9A Pending CN110465216A (en) | 2019-07-10 | 2019-07-10 | A kind of toxic and harmful gas collection dilution device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110465216A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070053237A1 (en) * | 2003-11-07 | 2007-03-08 | Naohiro Yoshida | Gas processing device |
| WO2013095931A1 (en) * | 2011-12-20 | 2013-06-27 | Exxonmobil Chemical Patents Inc. | Mixer/flow distributors |
| CN206622006U (en) * | 2016-12-05 | 2017-11-10 | 龙岩紫荆创新研究院 | A kind of gas mixer |
| CN206868010U (en) * | 2017-05-24 | 2018-01-12 | 中国石油化工股份有限公司 | A kind of safety device for VOCs Treatment process |
-
2019
- 2019-07-10 CN CN201910617392.9A patent/CN110465216A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070053237A1 (en) * | 2003-11-07 | 2007-03-08 | Naohiro Yoshida | Gas processing device |
| WO2013095931A1 (en) * | 2011-12-20 | 2013-06-27 | Exxonmobil Chemical Patents Inc. | Mixer/flow distributors |
| CN206622006U (en) * | 2016-12-05 | 2017-11-10 | 龙岩紫荆创新研究院 | A kind of gas mixer |
| CN206868010U (en) * | 2017-05-24 | 2018-01-12 | 中国石油化工股份有限公司 | A kind of safety device for VOCs Treatment process |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191119 |