CN208320401U - A kind of moisture separator applied to coal-bed gas exploitation - Google Patents
A kind of moisture separator applied to coal-bed gas exploitation Download PDFInfo
- Publication number
- CN208320401U CN208320401U CN201820054498.3U CN201820054498U CN208320401U CN 208320401 U CN208320401 U CN 208320401U CN 201820054498 U CN201820054498 U CN 201820054498U CN 208320401 U CN208320401 U CN 208320401U
- Authority
- CN
- China
- Prior art keywords
- dehydration
- molecular sieve
- bed gas
- dehydration device
- coal
- 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.)
- Expired - Fee Related
Links
Landscapes
- Solid Fuels And Fuel-Associated Substances (AREA)
Abstract
The utility model discloses a kind of moisture separator applied to coal-bed gas exploitation, including producing coal bed gas access tube, first dehydration device, second dehydration device, deviate from water collecting device, CBM Drainage outlet pipe, coal bed gas is connected to the extraction coal bed gas access tube, the extraction coal bed gas access tube is connected to the air inlet of first dehydration device, the gas outlet of first dehydration device is connected to second dehydration device, the gas outlet of second dehydration device is connected to the CBM Drainage outlet pipe, the water outlet of first dehydration device and the water outlet of second dehydration device are connected to the dehydration collection device.Moisture separator described in the utility model applied to coal-bed gas exploitation carries out making coal bed gas twice dehydration the moisture separator dehydration applied to coal-bed gas exploitation more thorough by the way that two different dehydration schemes are arranged.
Description
Technical field
The utility model belongs to coal bed gas aqueous vapor separation equipment facility technology field, and in particular to one kind is applied to coal bed gas
The moisture separator of exploitation.
Background technique
Coal bed gas refer to be stored in coal seam using methane as main component, to be adsorbed on based on matrix of coal particle surface, portion
Divide the hydrocarbon gas for being free in coal hole or being dissolved in coal seam water, be the associated minerals resource of coal, belongs to Unconventional gas,
It is cleaning, high-grade energy and the industrial chemicals to emerge in the world in nearly ten or twenty year, in general, mined coal bed gas contains
There is more moisture, the aqueous vapor separation to coal bed gas is carried out before entering coal bed gas gathering line.
For example, application No. is 201220424921.7 patent application documents to disclose a kind of coal for Chinese utility model patent
Layer gas molecular sieve dehydration device, it includes two or more drying/adsorption towers (A, B), air cooler (3), separator (4), follows
The tower top fairlead of ring machine (5), electric heater (7), each drying/adsorption tower is divided into two-way, passes through a valve all the way
(A2, B2) connects with coal bed gas air inlet pipe (9), another way also by a valve (A1, B1) and air cooler (3) air inlet pipe phase
It connects, a fore filter (1) is equipped in the coal bed gas air inlet pipe, the escape pipe of the air cooler is separated from water device
(4) air inlet pipe connects, and the escape pipe of the separator (4) passes through the air inlet pipe phase of circulator (5) and electric heater (7)
It connects, the tower reactor fairlead of each drying/adsorption tower is also divided into two-way, passes through a valve (A3, B3) and coal bed gas all the way
Escape pipe (10) connects, and another way connects also by a valve (A4, B4) with the escape pipe of electric heater (7), it is characterized in that:
A water cooler (11) is equipped in the air inlet pipe of the fore filter (1).
Coal bed gas molecular sieve dehydration device in the prior art, has the following technical problems in actual application process:
The dehydration of coal bed gas is carried out using single scheme, dehydrating effect is undesirable.
Utility model content
The utility model provides a kind of moisture separator applied to coal-bed gas exploitation, described to be applied to coal-bed gas exploitation
Moisture separator carried out by two different schemes to coal bed gas twice dehydration, dehydrating effect is more preferable.
The utility model is achieved by the following technical solution:
A kind of moisture separator applied to coal-bed gas exploitation, including extraction coal bed gas access tube, the first dehydration device,
Second dehydration device, abjection water collecting device, CBM Drainage outlet pipe, coal bed gas are connected to the extraction coal bed gas access tube, institute
State the air inlet that extraction coal bed gas access tube is connected to first dehydration device, the gas outlet connection of first dehydration device
In second dehydration device, the gas outlet of second dehydration device is connected to the CBM Drainage outlet pipe, and described first is de-
The water outlet of water installations and the water outlet of second dehydration device are connected to the abjection water collecting device, wherein described
It produces and is additionally provided with the first control valve and the first force (forcing) pump between coal bed gas access tube and first dehydration device, described first
The second force (forcing) pump, second dehydration device and the coal bed gas are additionally provided between dehydration device and second dehydration device
Third force (forcing) pump is additionally provided between discharge pipe, first dehydration device is freezing type dehydration device, the second dehydration dress
It is set to molecular sieve dehydration device.
Further, the freezing type dehydration device carries out the cooling of coal bed gas by condenser.
Further, the molecular sieve dehydration device includes molecular sieve device, pulse cleaning device and waste gas collection device,
The air inlet of the molecular sieve device is connected to the gas outlet of first dehydration device, and the pulse cleaning device is connected to institute
Molecular sieve device is stated so that by regenerating molecular sieve, the waste gas collection device is connected to the molecular sieve device to receive purge gas
Collection, wherein the molecular sieve dehydration device, which is also communicated with, blows device for cooling.
Further, the molecular sieve device include two Molecular sieve dehydration units, the Molecular sieve dehydration units into
Port is connected to the gas outlet of first dehydration device, and the pulse cleaning device is connected to the Molecular sieve dehydration units,
The Molecular sieve dehydration units are connected to the waste gas collection device.
Further, the pulse cleaning device includes nitrogen preparation facilities, nitrogen heating device and the 4th force (forcing) pump, institute
It states nitrogen preparation facilities and is connected to the nitrogen heating device, the nitrogen heating device is connected to described by the 4th force (forcing) pump
Molecular sieve dehydration units.
Further, the second control valve is additionally provided between the 4th force (forcing) pump and the Molecular sieve dehydration units.
Further, the Molecular sieve dehydration units are connected to the waste gas collection device by the 5th force (forcing) pump.
Compared with prior art, the superior effect of the utility model is:
Moisture separator described in the utility model applied to coal-bed gas exploitation, by being equipped with extraction coal bed gas
Access tube, the first dehydration device, the second dehydration device, abjection water collecting device and CBM Drainage outlet pipe make described applied to coal
The moisture separator of layer gas exploitation make described coal bed gas twice dehydration by the way that two different dehydration schemes are arranged
Moisture separator dehydration applied to coal-bed gas exploitation is more thorough.
Detailed description of the invention
Fig. 1 is the schematic diagram for being applied to the moisture separator of coal-bed gas exploitation described in the utility model embodiment；
Fig. 2 is the schematic diagram of the second dehydration device described in the utility model embodiment.
Appended drawing reference is as follows:
1- produce coal bed gas access tube, the first dehydration device of 2-, 21- molecular sieve device, 211- Molecular sieve dehydration units,
22- pulse cleaning device, 221- nitrogen preparation facilities, 222- nitrogen heating device, the 4th force (forcing) pump of 223-, 23- gas sampling
Device, the second dehydration device of 3-, 4- abjection water collecting device, 5- CBM Drainage outlet pipe, the first control valve of 61-, 62- first pressurize
Pump, the second force (forcing) pump of 63-, 64- third force (forcing) pump, the second control valve of 65-, the 5th force (forcing) pump of 66-.
Specific embodiment
Specific embodiment of the present invention is described in further detail below.
Embodiment
As shown in attached drawing 1-2, a kind of moisture separator applied to coal-bed gas exploitation, including extraction coal bed gas access tube
1, the first dehydration device 2, the second dehydration device 3, abjection water collecting device 4, CBM Drainage outlet pipe 5, coal bed gas is connected to described
Producing coal bed gas access tube 1, the extraction coal bed gas access tube 1 is connected to the air inlet of first dehydration device 2, and described the
The gas outlet of one dehydration device 2 is connected to second dehydration device 3, and the gas outlet of second dehydration device 3 is connected to institute
State CBM Drainage outlet pipe 5, the water outlet of the water outlet of first dehydration device 2 and second dehydration device 3 is connected to
The abjection water collecting device 4, wherein be additionally provided between the extraction coal bed gas access tube 1 and first dehydration device 2
First control valve 61 and the first force (forcing) pump 62 are additionally provided between first dehydration device 2 and second dehydration device 3
Two force (forcing) pumps 63 are additionally provided with third force (forcing) pump 64 between second dehydration device 3 and the CBM Drainage outlet pipe 5, described
First dehydration device 2 is freezing type dehydration device, and second dehydration device 3 is molecular sieve dehydration device.
The freezing type dehydration device carries out the cooling of coal bed gas by condenser.
The molecular sieve dehydration device includes molecular sieve device 21, pulse cleaning device 22 and waste gas collection device 23, institute
The air inlet for stating molecular sieve device 21 is connected to the gas outlet of first dehydration device 2, and the pulse cleaning device 22 is connected to
In the molecular sieve device 21 with by regenerating molecular sieve, the waste gas collection device 23 is connected to the molecular sieve device 21 to incite somebody to action
Purge gas is collected, wherein the molecular sieve dehydration device, which is also communicated with, blows device for cooling (not shown).
The molecular sieve device 21 includes two Molecular sieve dehydration units 211, the air inlet of the Molecular sieve dehydration units 211
Mouth is connected to the gas outlet of first dehydration device 2, and the pulse cleaning device 22 is connected to the Molecular sieve dehydration units
211, the Molecular sieve dehydration units 211 are connected to the waste gas collection device 23.
The pulse cleaning device 22 includes nitrogen preparation facilities 221, nitrogen heating device 222 and the 4th force (forcing) pump 223,
The nitrogen preparation facilities 221 is connected to the nitrogen heating device 222, and the nitrogen heating device 222 passes through the 4th pressurization
Pump 223 is connected to the Molecular sieve dehydration units 211.
The second control valve 65 is additionally provided between 4th force (forcing) pump 223 and the Molecular sieve dehydration units 211.
The Molecular sieve dehydration units 211 are connected to the waste gas collection device 23 by the 5th force (forcing) pump 66.
Wherein, the coal bed gas import of the Molecular sieve dehydration units 211 and coal bed gas outlet are provided with control opening and closing
Valve.
The utility model is not limited to the above embodiment, without departing substantially from the substantive content of the utility model,
It may occur to persons skilled in the art that any deformation, improvement, replacement each fall within the protection scope of the utility model.
Claims (1)
1. a kind of moisture separator applied to coal-bed gas exploitation, including extraction coal bed gas access tube, the first dehydration device, the
Two dehydration devices, abjection water collecting device, CBM Drainage outlet pipe, coal bed gas is connected to the extraction coal bed gas access tube, described
Extraction coal bed gas access tube is connected to the air inlet of first dehydration device, and the gas outlet of first dehydration device is connected to
Second dehydration device, the gas outlet of second dehydration device are connected to the CBM Drainage outlet pipe, first dehydration
The water outlet of device and the water outlet of second dehydration device are connected to the abjection water collecting device, wherein described to adopt
The first control valve and the first force (forcing) pump are additionally provided between coal output layer gas access tube and first dehydration device, described first is de-
The second force (forcing) pump, second dehydration device and the CBM Drainage are additionally provided between water installations and second dehydration device
Third force (forcing) pump is additionally provided between outlet pipe, which is characterized in that first dehydration device is freezing type dehydration device, described the
Two dehydration devices are molecular sieve dehydration device；
Wherein, the freezing type dehydration device carries out the cooling of coal bed gas by condenser；
Wherein, the molecular sieve dehydration device includes molecular sieve device, pulse cleaning device and waste gas collection device, the molecule
The air inlet of screen device is connected to the gas outlet of first dehydration device, and the pulse cleaning device is connected to the molecular sieve
Device is with by regenerating molecular sieve, the waste gas collection device is connected to the molecular sieve device to collect purge gas, wherein
The molecular sieve dehydration device, which is also communicated with, blows device for cooling；
Wherein, the molecular sieve device includes two Molecular sieve dehydration units, and the air inlet of the Molecular sieve dehydration units is connected to
In the gas outlet of first dehydration device, the pulse cleaning device is connected to the Molecular sieve dehydration units, the molecule
Sieve dewatering unit is connected to the waste gas collection device；
Wherein, the pulse cleaning device includes nitrogen preparation facilities, nitrogen heating device and the 4th force (forcing) pump, the nitrogen system
Standby device is connected to the nitrogen heating device, and the nitrogen heating device is connected to the molecular sieve by the 4th force (forcing) pump and takes off
Water unit；
Wherein, the second control valve is additionally provided between the 4th force (forcing) pump and the Molecular sieve dehydration units；
Wherein, the Molecular sieve dehydration units are connected to the waste gas collection device by the 5th force (forcing) pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820054498.3U CN208320401U (en) | 2018-01-13 | 2018-01-13 | A kind of moisture separator applied to coal-bed gas exploitation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820054498.3U CN208320401U (en) | 2018-01-13 | 2018-01-13 | A kind of moisture separator applied to coal-bed gas exploitation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208320401U true CN208320401U (en) | 2019-01-04 |
Family
ID=64788537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820054498.3U Expired - Fee Related CN208320401U (en) | 2018-01-13 | 2018-01-13 | A kind of moisture separator applied to coal-bed gas exploitation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208320401U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114177733A (en) * | 2021-12-01 | 2022-03-15 | 武汉工程大学 | System for coal-bed gas drainage and gas production water-coal separation and water purification and control method |
-
2018
- 2018-01-13 CN CN201820054498.3U patent/CN208320401U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114177733A (en) * | 2021-12-01 | 2022-03-15 | 武汉工程大学 | System for coal-bed gas drainage and gas production water-coal separation and water purification and control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104857811A (en) | Oil field carbon dioxide driving extraction gas carbon dioxide separating recovery system | |
| CN2858039Y (en) | Organic solvent recovery device | |
| CN209049040U (en) | Enrichment facility for plant extraction liquid | |
| CN208320401U (en) | A kind of moisture separator applied to coal-bed gas exploitation | |
| CN207384994U (en) | The filtering cyclone separation device of impurity in a kind of removal waste lubricating oil | |
| CN104083986A (en) | Self-adaptive energy-saving type pressure swing adsorption separation system | |
| CN108837663A (en) | A kind of light component gas recovery system for oil | |
| CN209838472U (en) | Coal bed gas collection device | |
| CN202028227U (en) | Oil-water separation pipeline device for condensed oil-gas recovery system | |
| CN201924890U (en) | Novel coalbed methane ground extraction device | |
| CN111485836A (en) | Solid-liquid separation and vibration liquid-removing and drying integrated device | |
| CN115746929A (en) | Oil-gas separation environmental protection recovery unit with multistage filtration | |
| CN205965254U (en) | Full functional type PA oil oil circuit purifier | |
| CN205170790U (en) | Spices draws enrichment facility | |
| CN209005493U (en) | A kind of light component gas recovery system for oil | |
| CN106365406A (en) | Compressing purifying device for industrial sludge | |
| CN204220007U (en) | Compressed air drier | |
| CN209010311U (en) | A kind of greasiness grease efficiently separates equipment | |
| CN203569056U (en) | Device for eliminating naphthalene from coke oven gas with washing oil | |
| CN202700336U (en) | CBM(Coal Bed Methane) molecular sieve dehydration plant | |
| CN207324425U (en) | A kind of clarifier for supercritical carbon dioxide Brayton cycle electricity generation system | |
| CN207933142U (en) | A kind of kitchen garbage oil-water separation device for swill | |
| CN102432114B (en) | Multi-stage concentration method and device for oil sludge in manifold section of oil shale dry distillation system | |
| CN105833673A (en) | Multifunctional environment-friendly cold-dry oil-water separating, filtering and collecting all-in-one purifying machine | |
| CN102153262A (en) | Method and device for grading reclamation and concentration of oil sludge of oil shale dry distillation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 Termination date: 20200113 |