CN107486014B - Utilize the device and method of the solid catalysis oxidizing process purification distinguished and admirable middle hydrogen sulfide of coal mine - Google Patents
Utilize the device and method of the solid catalysis oxidizing process purification distinguished and admirable middle hydrogen sulfide of coal mine Download PDFInfo
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- CN107486014B CN107486014B CN201710767493.5A CN201710767493A CN107486014B CN 107486014 B CN107486014 B CN 107486014B CN 201710767493 A CN201710767493 A CN 201710767493A CN 107486014 B CN107486014 B CN 107486014B
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- 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
- B01D53/86—Catalytic processes
- B01D53/88—Handling or mounting catalysts
- B01D53/885—Devices in general for catalytic purification of waste gases
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- 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
- B01D53/86—Catalytic processes
- B01D53/8603—Removing sulfur compounds
- B01D53/8612—Hydrogen sulfide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/70—Non-metallic catalysts, additives or dopants
- B01D2255/702—Carbon
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- 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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- Oil, Petroleum & Natural Gas (AREA)
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Abstract
The invention discloses a kind of device and methods using the solid catalysis oxidizing process purification distinguished and admirable middle hydrogen sulfide of coal mine, are related to Safety of Coal Mine Production technical field.It includes the air door being mounted in coal mine down-hole tunnel, be provided on the air door for by coal mine it is distinguished and admirable in hydrogen sulfide be converted into the catalyst unit of sulphur, catalyst unit includes several modular units, wherein several modular units are arranged successively to form honeycomb structure, wherein each modular unit includes net body structure, Catalyst packing layer and fixed card slot, it is respectively installed on one group of concentration of hydrogen sulfide sensor in the front and rear sides of air door, for monitoring the concentration of the distinguished and admirable middle hydrogen sulfide of coal mine.The present invention will be distinguished and admirable in hydrogen sulfide gas be converted into solid sulfur at normal temperature, by sulphur capture in catalytic inner, thus achieve the purpose that purification it is distinguished and admirable.The present invention has the function of purifying hydrogen sulfide gas in coal mine, can improve mine working environment, eliminate safe hidden trouble in the case where not influencing mine normal production.
Description
Technical field
The present invention relates to Safety of Coal Mine Production technical fields, and in particular to a kind of to purify coal mine using solid catalysis oxidizing process
The device and method of distinguished and admirable middle hydrogen sulfide.
Background technique
With the progress of coal mining process, containing the vulcanization in the hydrogen sulfide gas invested in coal seam, especially high-sulfur coal layer
Hydrogen can then be gushed out,, can be to this to coalman since hydrogen sulfide is one of coal mine toxic and harmful gas in distinguished and admirable
The personal safety and health for making personnel produce great harm, or even cause personnel death, and China's coal-mine is every year because of hydrogen sulfide
The case being poisoned to death happens occasionally.Nearly four during the last ten years China occur high-content hydrogen sulfide successively (relative to safe concentration)
Mine, to safety in production threaten it is very big.
In order to solve above-mentioned the technical problems existing in the prior art, there are researchers to hydrogen sulfide Prevention Technique in coal mine
It is studied, as patent CN102357333A discloses, " a kind of quick removal high sulfur coal mine underground hydrogen sulfide gas is set
It is standby ", equipment includes hydrogen sulfide sensor, four part of inductive switch, warning device and atomizing sprayer, with the equipment to the sulphur of underground
Change hydrogen to be purged, CN1022786049A discloses " a kind of for handling the medicament of hydrogen sulfide and side in Technique of Coal Mine Drainage
Method ", CN101440713A disclose " administering coal mine hydrogen sulfide technology using high-voltage pulse liquid injection ".
However, above-mentioned patent is administered mainly for the enrichment extremely of hydrogen sulfide gas in coal seam, without considering mine
The improvement of distinguished and admirable middle pernicious gas hydrogen sulfide.
Summary of the invention
The purpose of the present invention is to provide a kind of devices using the solid catalysis oxidizing process purification distinguished and admirable middle hydrogen sulfide of coal mine
And method has the function of purifying hydrogen sulfide gas in coal mine, can improve mine in the case where not influencing mine normal production
Well working environment, eliminates safe hidden trouble.
One of task of the invention is to provide a kind of using the solid catalysis oxidizing process purification distinguished and admirable middle hydrogen sulfide of coal mine
Device.
A kind of device using the solid catalysis oxidizing process purification distinguished and admirable middle hydrogen sulfide of coal mine comprising be mounted on underground coal mine
Air door in tunnel is provided with walking passageway on the air door, be provided on the air door for by coal mine it is distinguished and admirable in vulcanization
Hydrogen is converted into the catalyst unit of sulphur, and the catalyst unit includes several modular units, wherein several modular units according to
Secondary arrangement forms honeycomb structure, wherein each modular unit includes net body structure, Catalyst packing layer and fixing card
Slot, the fixed card slot are arranged in the net body structure, and the Catalyst packing layer is mounted in the fixed card slot；
The front and rear sides of the air door are respectively installed on one group of concentration of hydrogen sulfide sensor, for monitoring the distinguished and admirable middle vulcanization of coal mine
The concentration of hydrogen.
As a preferred solution of the present invention, the Catalyst packing layer is provided with several layers, wherein every layer of catalysis
Agent is carbon base catalyst.
As another preferred embodiment of the invention, the net body structure is rectangle.
Another task of the invention is to provide above-mentioned using the solid catalysis oxidizing process purification distinguished and admirable middle hydrogen sulfide of coal mine
The application method of device comprising following steps:
When distinguished and admirable containing hydrogen sulfide passes through air door, the catalyst in Catalyst packing layer can capture hydrogen sulfide, and
Solid sulfur is converted by hydrogen sulfide；
While hydrogen sulfide conversion, two groups of concentration of hydrogen sulfide sensors are respectively monitored concentration of hydrogen sulfide, work as position
When the concentration of hydrogen sulfide value surveyed after air door is higher by 20% than normal purified concentration value, replace in Catalyst packing layer at this time
Catalyst, and activated, put into and use next time.
Advantageous effects brought by the present invention are as follows:
(1) fill carbon base catalyst in the air door, can will be distinguished and admirable in hydrogen sulfide be converted into solid sulfur at normal temperature, will
Sulphur is captured in catalytic inner, and catalyst can remove sulphur by regeneration, recycle.
(2) Catalyst packing layer is multilayered structure, is come into full contact with conducive to catalyst with distinguished and admirable, while reducing windage.
(3) concentration of hydrogen sulfide sensor is set in the front and rear sides of air door, passes through two sensors concentrations versus, Ke Yishi
When monitor catalysis oxidation air door to the treatment effect of distinguished and admirable middle hydrogen sulfide, when being unsatisfactory for treatment effect, timely prompting changing is urged
Agent.
(4) walking passageway is installed on air door, can be convenient pedestrian or vehicle passes through, do not influence mine normal production operation.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawing:
Fig. 1 is the agent structure schematic diagram of honeycomb air door of the present invention；
Fig. 2 is the structural schematic diagram of catalyst elements of the present invention；
In figure, 1, walkway, 2, driving channel, 3, catalyst unit, 4, Catalyst packing layer, 5, net body structure.
Specific embodiment
The invention discloses a kind of device and methods using the solid catalysis oxidizing process purification distinguished and admirable middle hydrogen sulfide of coal mine, are
Keep advantages of the present invention, technical solution clearer, clear, elaborates combined with specific embodiments below to the present invention.
Referring to figs. 1 and 2, the present invention purifies the device of the distinguished and admirable middle hydrogen sulfide of coal mine using solid catalysis oxidizing process,
It includes honeycomb air door, catalyst unit 3 and concentration of hydrogen sulfide sensor, wherein honeycomb air door inner hollow, in the air door
On open up walkway 1 and driving channel 2, not influence the normal production of mine, that is to say, that the device processing hydrogen sulfide
When will not influence the production of mine, its honeycomb of the honeycomb door body is specifically derived from several catalyst units and is arranged in door body
It is formed, specific catalyst unit includes net body structure 5, Catalyst packing layer 4 and fixed card slot, and fixed card slot is arranged in net
In shape main structure, Catalyst packing layer is mounted in fixed card slot, and preferably net body structure 5 is rectangle.
Using above-mentioned catalyst unit, conveniently replaced decaying catalyst, while being adapted to various types coal mine roadway.
Using active carbon as carrier, load removing hydrogen sulfide gas catalyst, will be distinguished and admirable in hydrogen sulfide gas be converted at normal temperature
Solid sulfur captures sulphur in catalytic inner, to achieve the purpose that purification is distinguished and admirable, catalyst can remove sulphur by regeneration,
It recycles.Carbon base catalyst is filled in above-mentioned Catalyst packing layer, carbon base catalyst is mainly by absorbent charcoal carrier, removing hydrogen sulfide
Catalyst and auxiliary agent composition, used catalyst can convert sulphur, catalyst by catalytic oxidation for hydrogen sulfide at normal temperature
The sulphur of catalytic inner can be removed by regenerating, to realize that catalyst is recycled.
Concentration of hydrogen sulfide sensor is set in the front and rear sides of air door, concentration of hydrogen sulfide sensor can reflect mine in real time
The concentration of distinguished and admirable middle hydrogen sulfide, when that cannot be met the requirements by distinguished and admirable middle concentration of hydrogen sulfide after air door, timely prompting changing is urged
Agent, to guarantee that concentration of hydrogen sulfide is in safe concentration or less in mine air.
Above-mentioned honeycomb air door and modularization catalyst mounting groove can be according to coal mine down-hole tunnel section configuration and specifications
Customization, can use in various types of coal mine roadways.
The installation method of above-mentioned apparatus:
First in the tunnel for needing to handle distinguished and admirable middle hydrogen sulfide, by the installation of honeycomb air door in tunnel, air door is installed
After the catalyst unit for filling catalyst is placed in honeycomb air door, then hydrogen sulfide sensor is installed, when being installed
It can be realized afterwards and the hydrogen sulfide in distinguished and admirable purified.
The specific work process of above-mentioned apparatus is as follows:
When distinguished and admirable containing hydrogen sulfide passes through air door, carbon base catalyst can capture hydrogen sulfide, to make hydrogen sulfide and oxygen
Reaction, is changed into solid sulfur for hydrogen sulfide gas, to realize the purpose of purification tunnel air；
The hydrogen sulfide sensor for being installed on air door two sides can monitor the concentration of tunnel Air Hydrogen Sulfide in real time, when passing through
Concentration of hydrogen sulfide after air door is gradually increasing, higher by 20% or so than normal purified concentration, then needs replacing catalyst, replace
The transport catalyst got off activates catalyst to ground, by high temperature, and then investment uses next time.
It should be noted that any equivalent way that those skilled in the art are made under the introduction of this specification, or
Obvious variant should all be within the scope of the present invention.
Claims (4)
1. a kind of device using the solid catalysis oxidizing process purification distinguished and admirable middle hydrogen sulfide of coal mine comprising be mounted on underground coal mine lane
Air door in road is provided with walking passageway on the air door, it is characterised in that:
Be provided on the air door for by coal mine it is distinguished and admirable in hydrogen sulfide be converted into the catalyst unit of sulphur, the catalyst unit packet
Several modular units are included, wherein several modular units are arranged successively to form honeycomb structure, wherein each modularization
Unit includes net body structure, Catalyst packing layer and fixed card slot, and the fixed card slot is arranged in the net body knot
On structure, the Catalyst packing layer is mounted in the fixed card slot；
The front and rear sides of the air door are respectively installed on one group of concentration of hydrogen sulfide sensor, for monitoring the distinguished and admirable middle hydrogen sulfide of coal mine
Concentration.
2. the device according to claim 1 using the solid catalysis oxidizing process purification distinguished and admirable middle hydrogen sulfide of coal mine, feature
Be: the Catalyst packing layer is provided with several layers, wherein every layer of catalyst is carbon base catalyst.
3. the device according to claim 1 using the solid catalysis oxidizing process purification distinguished and admirable middle hydrogen sulfide of coal mine, feature
Be: the net body structure is rectangle.
4. described in any item dresses using the solid catalysis oxidizing process purification distinguished and admirable middle hydrogen sulfide of coal mine according to claim 1~3
The application method set, which is characterized in that successively the following steps are included:
When distinguished and admirable containing hydrogen sulfide passes through air door, the catalyst in Catalyst packing layer can capture hydrogen sulfide, and by sulphur
Change hydrogen and is converted into solid sulfur；
While hydrogen sulfide conversion, two groups of concentration of hydrogen sulfide sensors are respectively monitored concentration of hydrogen sulfide, when positioned at wind
When the concentration of hydrogen sulfide value surveyed behind the door is higher by 20% than normal purified concentration value, urging in Catalyst packing layer is replaced at this time
Agent, and activated, it puts into and uses next time.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710767493.5A CN107486014B (en) | 2017-08-31 | 2017-08-31 | Utilize the device and method of the solid catalysis oxidizing process purification distinguished and admirable middle hydrogen sulfide of coal mine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710767493.5A CN107486014B (en) | 2017-08-31 | 2017-08-31 | Utilize the device and method of the solid catalysis oxidizing process purification distinguished and admirable middle hydrogen sulfide of coal mine |
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| Publication Number | Publication Date |
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| CN107486014A CN107486014A (en) | 2017-12-19 |
| CN107486014B true CN107486014B (en) | 2019-04-26 |
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| CN201710767493.5A Active CN107486014B (en) | 2017-08-31 | 2017-08-31 | Utilize the device and method of the solid catalysis oxidizing process purification distinguished and admirable middle hydrogen sulfide of coal mine |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202555155U (en) * | 2012-05-15 | 2012-11-28 | 北京科技大学 | Device for rapidly removing hydrogen sulfide gas in high-sulfur coal mine |
| CN104645810A (en) * | 2015-02-16 | 2015-05-27 | 河南理工大学 | Automatic hydrogen sulfide removal device in tunnel airflow |
| CN204419234U (en) * | 2014-12-11 | 2015-06-24 | 四川达竹煤电(集团)有限责任公司斌郎煤矿 | Mine development end tunnel high-concentration hydrogen sulfide spraying treatment system |
| CN204591331U (en) * | 2015-05-06 | 2015-08-26 | 四川达竹煤电(集团)有限责任公司斌郎煤矿 | The mine development end dash system of adjoint high-concentration hydrogen sulfide and gas |
| CN205948640U (en) * | 2016-07-13 | 2017-02-15 | 煤科集团沈阳研究院有限公司 | Colliery is synchronous hydrogen sulfide processing apparatus of machine formula of carrying in pit |
| CN206053984U (en) * | 2016-09-14 | 2017-03-29 | 煤科集团沈阳研究院有限公司 | Mine air ejectment and water curtain absorb hydrogen sulphide disposal unit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9695050B2 (en) * | 2012-11-02 | 2017-07-04 | Terra Co2 Technologies Ltd. | Methods and systems using electrochemical cells for processing metal sulfate compounds from mine waste and sequestering CO2 |
-
2017
- 2017-08-31 CN CN201710767493.5A patent/CN107486014B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202555155U (en) * | 2012-05-15 | 2012-11-28 | 北京科技大学 | Device for rapidly removing hydrogen sulfide gas in high-sulfur coal mine |
| CN204419234U (en) * | 2014-12-11 | 2015-06-24 | 四川达竹煤电(集团)有限责任公司斌郎煤矿 | Mine development end tunnel high-concentration hydrogen sulfide spraying treatment system |
| CN104645810A (en) * | 2015-02-16 | 2015-05-27 | 河南理工大学 | Automatic hydrogen sulfide removal device in tunnel airflow |
| CN204591331U (en) * | 2015-05-06 | 2015-08-26 | 四川达竹煤电(集团)有限责任公司斌郎煤矿 | The mine development end dash system of adjoint high-concentration hydrogen sulfide and gas |
| CN205948640U (en) * | 2016-07-13 | 2017-02-15 | 煤科集团沈阳研究院有限公司 | Colliery is synchronous hydrogen sulfide processing apparatus of machine formula of carrying in pit |
| CN206053984U (en) * | 2016-09-14 | 2017-03-29 | 煤科集团沈阳研究院有限公司 | Mine air ejectment and water curtain absorb hydrogen sulphide disposal unit |
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| CN107486014A (en) | 2017-12-19 |
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