CN206867960U - A kind of coal mine gas dehydrating unit - Google Patents
A kind of coal mine gas dehydrating unit Download PDFInfo
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- CN206867960U CN206867960U CN201720584971.4U CN201720584971U CN206867960U CN 206867960 U CN206867960 U CN 206867960U CN 201720584971 U CN201720584971 U CN 201720584971U CN 206867960 U CN206867960 U CN 206867960U
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Abstract
It the utility model is related to a kind of coal mine gas dehydrating unit, including inceptive filtering case, cyclone separator, aflter-fillter, booster fan, adsorption tower group, accurate filter, stable-pressure device, hot-blast stove, air-introduced machine, automatic water trap, the inceptive filtering case, cyclone separator, aflter-fillter, booster fan, adsorption tower group, accurate filter is sequentially connected, the accurate filter gas outlet is connected provided with a branch line with the stable-pressure device, the stable-pressure device, fuel gas inlet of the air-introduced machine with the hot-blast stove is connected, the hot-blast outlet of the hot-blast stove is connected with the adsorption tower group.The utility model can dehumidify thoroughly, for resident or industrial application to coal mine gas；And part gas burns after being mixed with air in hot-blast stove, caused hot-air be adsorption tower group in adsorbent desorption so that adsorbent can recycling, reduce operating cost.
Description
Technical field
The utility model belongs to energy technology field, more particularly to a kind of coal mine gas dehydrating unit.
Background technology
Coal mine gas is the associated gas in the recovery process of coal, also has substantial amounts of water discharge in its forming process,
Therefore mined coal mine gas can both contain saturated steam or can carry a part of condensate.With the exploitation in colliery with
And the development of using energy source, increasing coal mine gas are utilized on a large scale, its Land use systems mainly occupies domestic gas, secondly
It is industrial gas.The gas of saturation can condense out a large amount of aqueous waters in course of conveying with the reduction of temperature and pressure, can be right
Rear end gas equipment causes necessarily to influence, or even is frozen when environment temperature is low, influences normally to supply, and causes very big economy
Loss.Generally more is using pressurization or cools down to reach dehumidifying purpose, but energy consumption of pressurizeing is higher, and gas is easy in itself
Fire explosive, security can reduce after pressurization, and limitation of the type of cooling due to technique in itself, gas dew point can only be down into 3-5
DEG C, effect on moisture extraction is not thorough.
Therefore, based on these problems, there is provided a kind of that removal of impurities dehumidifying is carried out to coal mine gas so as to comply with industry and occupy
The coal mine gas dehydrating unit of domestic gas standard, has important practical significance.
Utility model content
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided a kind of to carry out removal of impurities dehumidifying to coal mine gas
So as to comply with industry and occupy the coal mine gas dehydrating unit of domestic gas standard.
The utility model solves its technical problem and takes following technical scheme to realize：
A kind of coal mine gas dehydrating unit, including inceptive filtering case, cyclone separator, aflter-fillter, booster fan, suction
Attached tower group, accurate filter, stable-pressure device, hot-blast stove, air-introduced machine, automatic water trap, the inceptive filtering case, cyclonic separation
Device, aflter-fillter, booster fan, adsorption tower group, accurate filter are sequentially connected, and the accurate filter gas outlet is provided with one
Branch line is connected with the stable-pressure device, and the fuel gas inlet of the stable-pressure device, air-introduced machine with the hot-blast stove is connected, institute
The hot-blast outlet for stating hot-blast stove is connected with the adsorption tower group.
Further, the adsorption tower group is at least double tower, and circulation is adsorbed and desorption process.
Further, there is filtered fluid in the inceptive filtering case, and air inlet pipeline is L-shaped in inceptive filtering case.
Further, the horizontal air inlet pipe road in inceptive filtering case inside filtered fluid is provided with some gas outlets.
Further, at least 2 layers of filtration core are axially arranged with the aflter-fillter, gas is in the aflter-fillter
Radial Flow filters.
Further, the automatic water trap is connected with cyclone separator bottom.
The advantages of the utility model and good effect are：
1st, the utility model inceptive filtering case, cyclone separator can separate the coal ash and steam in gas, secondary filter
The dust and steam that device can be further gone in mash gas, booster fan and adsorption tower group can be removed to the gas after boosting
It is wet, coal mine gas can most be dehumidified thoroughly after accurate filter filters afterwards, you can for resident or industrial application；
2nd, burnt after the utility model is mixed using part gas with air in hot-blast stove, caused hot-air is absorption
In tower group adsorbent desorption so that adsorbent can recycling, reduce operating cost.
Brief description of the drawings
The technical solution of the utility model is described in further detail below with reference to drawings and examples, still
It should be known that these accompanying drawings only design for task of explanation, therefore not as the restriction of the scope of the utility model.In addition,
Unless otherwise indicated, these accompanying drawings are meant only to conceptually illustrate structure construction described herein, without to carry out to scale
Draw.
Fig. 1 is structural representation of the present utility model.
In figure：
1st, inceptive filtering case 2, cyclone separator 3, aflter-fillter
4th, booster fan 5, adsorption tower group 6, accurate filter
7th, stable-pressure device 8, hot-blast stove 9, air-introduced machine
10th, automatic water trap 11, gas outlet
Embodiment
Firstly, it is necessary to explanation, will illustrate concrete structure of the present utility model, feature by way of example below
With advantage etc., but all descriptions are intended merely to what is illustrated, and should not be construed as forming the utility model and appoint
What is limited.In addition, any single technical characteristic for being described by or implying in each embodiment mentioned by this paper, or it is shown
Or implicit any single technical characteristic in the drawings, still can continue between these technical characteristics (or its equivalent) into
Row any combination is deleted, so as to obtain the more other embodiments of the present utility model that may do not referred to directly herein.
In addition, for the sake of simplifying drawing, same or like technical characteristic may be indicated only at one in the same figure.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, in addition, term " comprising " and " having " and their any deformation, it is intended that covering is not arranged
His includes, and is not necessarily limited to clearly for example, containing the process of series of steps or unit, method, system, product or equipment
Those steps or unit listed, but may include not list clearly or for these processes, method, product or equipment
Intrinsic other steps or unit.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship be based on orientation shown in the drawings or position relationship, or
The utility model product using when the orientation usually put or position relationship, be for only for ease of description the utility model and letter
Change description, rather than instruction or imply signified device or element must have specific orientation, with specific azimuth configuration and
Operation, therefore it is not intended that to limitation of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. are only used for area
Divide description, and it is not intended that instruction or hint relative importance.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.
Fig. 1 is just combined below to illustrate the utility model.
As shown in figure 1, a kind of coal mine gas dehydrating unit, including inceptive filtering case 1, cyclone separator 2, aflter-fillter
3rd, booster fan 4, adsorption tower group 5, accurate filter 6, stable-pressure device 7, hot-blast stove 8, air-introduced machine 9, automatic water trap 10, it is described
Inceptive filtering case 1, cyclone separator 2, aflter-fillter 3, booster fan 4, adsorption tower group 5, accurate filter 6 are sequentially connected,
The gas outlet of accurate filter 6 is connected provided with a branch line with the stable-pressure device 7, the stable-pressure device 7, air-introduced machine 9
Fuel gas inlet with the hot-blast stove 8 is connected, and the hot-blast outlet of the hot-blast stove 8 is connected with the adsorption tower group 5.
The utility model inceptive filtering case, cyclone separator can separate coal ash and steam in gas, aflter-fillter
The dust and steam that can further go in mash gas, booster fan and adsorption tower group can dehumidify to the gas after boosting,
Coal mine gas can most be dehumidified thoroughly after accurate filter filters afterwards, you can for resident or industrial application；The utility model
Being burnt after being mixed using part gas with air in hot-blast stove, caused hot-air is the adsorbent desorption in adsorption tower group,
Enable adsorbent recycling, reduce operating cost.
It is pointed out that the adsorption tower group 5 is at least double tower, circulation is adsorbed and desorption process.
It is pointed out that have filtered fluid in the inceptive filtering case 1, and air inlet pipeline is in inceptive filtering case
" L " type, " L " type air inlet pipeline avoid filtered fluid from being flow backwards along air inlet pipeline.
It is pointed out that if the horizontal air inlet pipe road in inceptive filtering case 1 inside filtered fluid is provided with and done
Gas port 11, some gas outlets ensure that gas uniformly, wide scope filtered in filtered fluid, improve filter effect.
It is pointed out that being axially arranged with least 2 layers of filtration core in the aflter-fillter 3, gas is in the secondary mistake
Radial direction flow filtration in filter 3, radial filtration device can improve the contact range of gas and filtration core, improve filter effect.
It is pointed out that the automatic water trap 10 is connected with the bottom of cyclone separator 2, cyclone separator is automatically drained out
The condensed water of 2 bottoms.
As an example, in the utility model, moisture sequentially enters inceptive filtering case 1, cyclone separator 2, secondary filter
Device 3, booster fan 4, adsorption tower group 5, accurate filter 6, dry gas is obtained recently, a portion dry gas passes through stable-pressure device 7,
Into hot-blast stove 8, air also enters hot-blast stove 8 in the effect of air-introduced machine 9, is burnt after gas and air mixing in hot-blast stove 8,
Caused hot-air desorbs to adsorbent in adsorption tower group 5 so that circulation is adsorbed and desorption process.
In summary, the utility model can provide it is a kind of to coal mine gas carry out removal of impurities dehumidifying so as to comply with industry and
Occupy the coal mine gas dehydrating unit of domestic gas standard.
The utility model is described in detail above example, but the content is only of the present utility model preferably real
Apply example, it is impossible to be considered as being used to limit practical range of the present utility model.All equalizations made according to present utility model application scope
Change and improvement etc., all should still be belonged within patent covering scope of the present utility model.
Claims (6)
- A kind of 1. coal mine gas dehydrating unit, it is characterised in that：Including inceptive filtering case, cyclone separator, aflter-fillter, liter Pressure fan, adsorption tower group, accurate filter, stable-pressure device, hot-blast stove, air-introduced machine, automatic water trap, the inceptive filtering case, Cyclone separator, aflter-fillter, booster fan, adsorption tower group, accurate filter are sequentially connected, the accurate filter outlet Mouth is connected provided with a branch line with the stable-pressure device, and the combustion gas of the stable-pressure device, air-introduced machine with the hot-blast stove enters Mouth connection, the hot-blast outlet of the hot-blast stove are connected with the adsorption tower group.
- A kind of 2. coal mine gas dehydrating unit according to claim 1, it is characterised in that：The adsorption tower group is at least double Tower, circulation is adsorbed and desorption process.
- A kind of 3. coal mine gas dehydrating unit according to claim 1, it is characterised in that：Had in the inceptive filtering case Filtrate body, and air inlet pipeline is L-shaped in inceptive filtering case.
- A kind of 4. coal mine gas dehydrating unit according to claim 3, it is characterised in that：Positioned at filtering in inceptive filtering case The horizontal air inlet pipe road of liquid internal is provided with some gas outlets.
- A kind of 5. coal mine gas dehydrating unit according to claim 1, it is characterised in that：In the aflter-fillter axially Provided with least 2 layers of filtration core, gas radial direction flow filtration in the aflter-fillter.
- A kind of 6. coal mine gas dehydrating unit according to claim any one of 1-5, it is characterised in that：The Auto-drainage Device is connected with cyclone separator bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720584971.4U CN206867960U (en) | 2017-05-24 | 2017-05-24 | A kind of coal mine gas dehydrating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720584971.4U CN206867960U (en) | 2017-05-24 | 2017-05-24 | A kind of coal mine gas dehydrating unit |
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| Publication Number | Publication Date |
|---|---|
| CN206867960U true CN206867960U (en) | 2018-01-12 |
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| CN201720584971.4U Active CN206867960U (en) | 2017-05-24 | 2017-05-24 | A kind of coal mine gas dehydrating unit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108893569A (en) * | 2018-06-14 | 2018-11-27 | 山东钢铁股份有限公司 | A kind of blast furnace blast moisture separator and its dehumidification method |
| CN113019054A (en) * | 2021-03-31 | 2021-06-25 | 西安科技大学 | Gas filtering, cooling and purifying device and method for gas extraction pipeline |
-
2017
- 2017-05-24 CN CN201720584971.4U patent/CN206867960U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108893569A (en) * | 2018-06-14 | 2018-11-27 | 山东钢铁股份有限公司 | A kind of blast furnace blast moisture separator and its dehumidification method |
| CN113019054A (en) * | 2021-03-31 | 2021-06-25 | 西安科技大学 | Gas filtering, cooling and purifying device and method for gas extraction pipeline |
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