CN104533387A - Closed open-flow combustion device of gas well - Google Patents
Closed open-flow combustion device of gas well Download PDFInfo
- Publication number
- CN104533387A CN104533387A CN201410613103.5A CN201410613103A CN104533387A CN 104533387 A CN104533387 A CN 104533387A CN 201410613103 A CN201410613103 A CN 201410613103A CN 104533387 A CN104533387 A CN 104533387A
- Authority
- CN
- China
- Prior art keywords
- gas well
- vertical shaft
- hot water
- gas
- open flow
- 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.)
- Pending
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 27
- 239000007789 gas Substances 0.000 claims abstract description 44
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000012360 testing method Methods 0.000 claims abstract description 13
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims abstract description 12
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 32
- 229910021529 ammonia Inorganic materials 0.000 claims description 16
- 238000001035 drying Methods 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 9
- 239000012774 insulation material Substances 0.000 claims description 6
- 239000002737 fuel gas Substances 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 2
- 239000003546 flue gas Substances 0.000 abstract description 2
- 230000006837 decompression Effects 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- 238000005406 washing Methods 0.000 description 5
- 239000003345 natural gas Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000037452 priming Effects 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2209/00—Specific waste
- F23G2209/14—Gaseous waste or fumes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/12—Heat utilisation in combustion or incineration of waste
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
The invention relates to oil gas well equipment, in particular to a closed open-flow combustion device of a gas well. The closed open-flow combustion device of the gas well is used for burning test gas and mainly comprises a closed combustion system, and external facilities and auxiliary facilities matched with the closed combustion system; the closed combustion system comprises a decompression device, a tri-phase separator, a buffer and an upright combustion furnace connected in sequence along the test gas outlet direction, the inner wall of the upright combustion furnace body is made of heat-resistant sound-proof material, and a vertical tube is arranged therein; the external facilities comprise an air blower connected with the upright combustion furnace and an ignition control box; the auxiliary facilities comprise a hot water circulating system and an ammonia water configuration system, the hot water circulating system is arranged between the upright combustion furnace and decompression device, and the ammonia water configuration system is connected with the upright combustion furnace. According to the closed open-flow combustion device of the gas well, the test gas burns in the closed device, the noise generated by combustion is absorbed by the upright combustion furnace, and a lot of heat source is absorbed through the cooling of the air blower; the heat exchange is realized through the hot water circulating system, and flue gas is washed through the ammonia water configuration system.
Description
Technical field
The present invention relates to Oil/gas Well equipment, particularly relate to the airtight burner of a kind of gas well open flow.
Background technology
At present, the burning of gas well test open flow adopts direct emptying burning, there is noise large, flame is large, the problems such as heat is large, cause seriously disturb residents, smoke pollution and global warming harm, domestic Yet-have is without comparatively perfect treatment technology and the device of solving the problem, oil-gas mining industry has the situation of renting external device and carrying out processing, but hiring cost is too large, causes the financial burden that enterprise is very large.
Summary of the invention
For the deficiency existed in background technology, the object of this invention is to provide the airtight burner of a kind of gas well open flow.
Technical scheme of the present invention is achieved in that
The airtight burner of a kind of gas well open flow, in order to combustion testing gas, it mainly comprises airtight combustion system, is matched with outside plant and the supporting facility of airtight combustion system; Described airtight combustion system comprises the decompressor be linked in sequence along test gas outbound course, three phase separator, snubber, vertical shaft furnace, and described vertical shaft furnace inboard wall of furnace body adopts heat-resistant sound-insulation material to make, and its inside is provided with tubulation; Described outside plant comprises blast fan and IGNITION CONTROL case, and described blast fan and described IGNITION CONTROL case are all directly communicated in described vertical shaft furnace; Described supporting facility comprises hot water circulation system and ammoniacal liquor configuration-system, and described hot water circulation system is arranged between described vertical shaft furnace and described decompressor, and described ammoniacal liquor configuration-system connects described vertical shaft furnace.
Compared with prior art, there is following advantage in the present invention: test gas in obturator combustion, replaces existing emptying to burn by the present invention, the noise that burning produces is absorbed by vertical shaft furnace, by the cooling of blast fan, absorb a large amount of thermal source, solve the problem of heat high temperature; By hot water circulation system, realize interchange of heat, solve insulation of equipment problem, by ammoniacal liquor configuration-system, washing flue gas, solves air-polluting problem.
As preferably, described heat-resistant sound-insulation material is ceramic fibre.
As preferably, attached outstanding sound-absorbing sieve plate on described inboard wall of furnace body.
As preferably, described upper of furnace body is provided with ammonia spray device, and described ammonia spray device connects described ammoniacal liquor configuration-system.
As preferably, described body of heater top is provided with sunbreaker.
As preferably, described IGNITION CONTROL case tie point internal heat source, this igniting source of the gas adopts two-way to supply, come from snubber, described snubber connects filtration drying device, and filtration drying device connects IGNITION CONTROL case, and another road is from the hydraulic pressure fuel gas bottle be directly connected with IGNITION CONTROL case.
As preferably, described IGNITION CONTROL case is also connected with sun-generated electric power.
As preferably, described hot water circulation system comprises the hot water tank be connected with described decompressor, the heat-exchanger pump be connected with described hot water tank, and described heat-exchanger pump connects described vertical shaft furnace.
As preferably, the connecting line of described heat-exchanger pump and vertical shaft furnace is connected with head tank.
As preferably, described ammoniacal liquor configuration-system comprises the ammonia vessel be linked in sequence, and unloads ammonia pump, and ammoniacal liquor pond and aqua ammonia pump, aqua ammonia pump connects vertical shaft furnace by pipeline.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Drawing reference numeral:
Decompressor 1; Three phase separator 2; Snubber 3; Vertical shaft furnace 4; Sound-absorbing sieve plate 5; Ammonia spray device 6; Sunbreaker 7; Blast fan 8; IGNITION CONTROL case 9; Sun-generated electric power 10; Hot water tank 11; Heat-exchanger pump 12; Head tank 13; Ammonia vessel 14; Unload ammonia pump 15; Ammoniacal liquor pond 16; Aqua ammonia pump 17; Filtration drying device 18; Hydraulic pressure fuel gas bottle 19.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, the airtight burner of gas well open flow of the present invention is the vertical enclosed burner integrating burning, waste heat recovery, carrying out washing treatment.It mainly comprises airtight combustion system, is matched with outside plant and the supporting facility of airtight combustion system.
Described airtight combustion system, in order to the test gas of discharging from well head that burns.It mainly comprises the decompressor 1 be linked in sequence along test gas outbound course, three phase separator 2, snubber 3, vertical shaft furnace 4.The present invention utilizes decompressor 1, is stabilized in from well head test gas out in a pressure limit needed, meets burning needs, ensures the fuel gas transmission of safety.Utilize three phase separator 2, isolate solid (grains of sand), liquid (moisture), gas (natural gas) contained from the Exhaust Gas of down-hole, thus the spray nozzle clogging preventing burning gases impure and cause, the flame-out and phenomenon etc. that gasifies.In order to provide the source of the gas of pressure and stability of flow to vertical combustor, avoid air inflow and pressure oscillation to cause the discontinuous phenomenon of burning to occur, between described three phase separator 2 and vertical shaft furnace 4, be provided with this snubber 3.
Described vertical shaft furnace 4 inboard wall of furnace body adopts heat-resistant sound-insulation material to make, this heat-resistant sound-insulation material preferably ceramic fiber (also known as alumina silicate fibre blanket), plays heat insulation and effect that is sound-absorbing, further, also attached outstanding sound-absorbing sieve plate 5 on inboard wall of furnace body, plays the effect absorbing noise; Be provided with tubulation (not shown) in the middle part of body of heater, be used for carrying out interchange of heat.Described upper of furnace body is provided with ammonia spray device 6, the SO produced in washing absorption combustion process
2deng; Described body of heater top is provided with sunbreaker 7, and flame can be avoided to irradiate, and solves the problem of illumination.
Described outside plant comprises blast fan 8, and described blast fan 8 is directly communicated in described vertical shaft furnace 4, and it mainly plays following three effects: one be drive time, ensure safety purge; Two, be burning air distribution, air is provided; Three are, through air blast cooling, absorb a large amount of thermal source, combustion gas is lowered the temperature.
Described outside plant also comprises IGNITION CONTROL case 9, described IGNITION CONTROL case 9 tie point internal heat source, this igniting source of the gas adopts two-way to supply, can switch according to field condition: come from snubber 3, described snubber 3 connects filtration drying device 18, and filtration drying device 18 connects IGNITION CONTROL case 9, and a part of gas flowed out by snubber 3 is after filtration drying device 18 filtration drying, as igniting source of the gas, controlled to enter vertical shaft furnace 4 by IGNITION CONTROL case 9; Another road is from the hydraulic pressure fuel gas bottle 19 be directly connected with IGNITION CONTROL case 9.Described IGNITION CONTROL case 9 is also provided with priming supply, this priming supply first-selected well station power supply; In order to ensure in the wild non-transformer time or have a power failure time have power supply, described IGNITION CONTROL case 9 is also connected with sun-generated electric power 10.
Described supporting facility comprises hot water circulation system, and described hot water circulation system comprises the hot water tank 11 be connected with described decompressor 1, the heat-exchanger pump 12 be connected with described hot water tank 11, and described heat-exchanger pump 12 connects described vertical shaft furnace 4.Because decompressor 1 temperature is low, heat absorption is needed to carry out isothermal holding, this device utilizes the heat of combustion of natural gas, water in heating tubular heat exchanger, water through heating is input to decompressor 1 by pipeline, as decompressor 1 insulation hot water, the hot water temperature through decompressor 1 decreases, then enters vertical shaft furnace 4 again recycle through hot water tank 11, heat-exchanger pump 12.In order to supply water in time when ensureing to cut off the water suddenly in heat transfer process temporarily, there is certain hour to process, described heat-exchanger pump 12 and the connecting line of vertical shaft furnace 4 be connected with head tank 13.
Described supporting facility also comprises ammoniacal liquor configuration-system, the SO of generation when being used for washing body of heater burning
2deng, described ammoniacal liquor configuration-system comprises the ammonia vessel 14 be linked in sequence, and unloads ammonia pump 15, ammoniacal liquor pond 16 and aqua ammonia pump 17, and aqua ammonia pump 17 connects vertical shaft furnace 4 by pipeline.Ammoniacal liquor is stored in described ammonia vessel 14, utilize the power of aqua ammonia pump 17 ammoniacal liquor is drawn in ammoniacal liquor pond 16 with ammoniacal liquor mixed configuration ammoniacal liquor, the ammoniacal liquor configured utilizes aqua ammonia pump 17 to be drawn in vertical shaft furnace 4 in ammonia spray device 6, sprays, realize washing, solve air-polluting problem.
Operating principle: the test gas at well station is first through decompressor 1, three phase separator 2 is flowed to after decompressor 1 reduces pressure, after three phase separator 2 removing foreign matter, natural gas flow is to snubber 3, after snubber 3 cushions, enter vertical shaft furnace 4 burn, the cool water heating of tubulation in body of heater is become hot water by the hot gas that burning produces, and hot water is circulated between vertical shaft furnace 4 and decompressor 1 by hot water circulation system, and is washed in vertical shaft furnace 4 by ammoniacal liquor configuration-system.
Adopt this structure, natural gas is with the inlet pressure of 5 ~ 6Mpa, and the flow velocity of 21M/S enters this device and burns, and the treating capacity of set of device every day is the test gas of 5 ~ 20 ten thousand steres.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the airtight burner of gas well open flow, is characterized in that: it mainly comprises airtight combustion system, is matched with outside plant and the supporting facility of airtight combustion system; Described airtight combustion system comprises the decompressor (1) be linked in sequence along test gas outbound course, three phase separator (2), snubber (3), vertical shaft furnace (4), described vertical shaft furnace (4) inboard wall of furnace body adopts heat-resistant sound-insulation material to make, and its inside is provided with tubulation; Described outside plant comprises blast fan (8) and IGNITION CONTROL case (9), and described blast fan (8) and described IGNITION CONTROL case (9) are all directly communicated in described vertical shaft furnace (4); Described supporting facility comprises hot water circulation system and ammoniacal liquor configuration-system, described hot water circulation system is arranged between described vertical shaft furnace (4) and described decompressor (1), and described ammoniacal liquor configuration-system connects described vertical shaft furnace (4).
2. the airtight burner of gas well open flow according to claim 1, is characterized in that: described heat-resistant sound-insulation material is ceramic fibre.
3. the airtight burner of gas well open flow according to claim 1, is characterized in that: attached outstanding sound-absorbing sieve plate (5) on described inboard wall of furnace body.
4. the airtight burner of gas well open flow according to claim 1, is characterized in that: described upper of furnace body is provided with ammonia spray device (6), described ammonia spray device (6) connects described ammoniacal liquor configuration-system.
5. the airtight burner of gas well open flow according to claim 1, is characterized in that: described body of heater top is provided with sunbreaker (7).
6. the airtight burner of gas well open flow according to claim 1, it is characterized in that: described IGNITION CONTROL case (9) tie point internal heat source, this igniting source of the gas adopts two-way to supply, come from snubber (3), described snubber (3) connects filtration drying device (18), filtration drying device (18) connects IGNITION CONTROL case (9), and another road is from the hydraulic pressure fuel gas bottle (19) be directly connected with IGNITION CONTROL case (9).
7. the airtight burner of gas well open flow according to claim 1, is characterized in that: described IGNITION CONTROL case (9) is also connected with sun-generated electric power (10).
8. the airtight burner of gas well open flow according to claim 1, it is characterized in that: described hot water circulation system comprises the hot water tank (11) be connected with described decompressor (1), the heat-exchanger pump (12) be connected with described hot water tank (11), described heat-exchanger pump (12) connects described vertical shaft furnace (4).
9. the airtight burner of gas well open flow according to claim 8, is characterized in that: described heat-exchanger pump (12) and the connecting line of vertical shaft furnace (4) are connected with head tank (13).
10. the airtight burner of gas well open flow according to claim 1, it is characterized in that: described ammoniacal liquor configuration-system comprises the ammonia vessel (14) be linked in sequence, unload ammonia pump (15), ammoniacal liquor pond (16) and aqua ammonia pump (17), aqua ammonia pump (17) connects vertical shaft furnace (4) by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410613103.5A CN104533387A (en) | 2014-11-04 | 2014-11-04 | Closed open-flow combustion device of gas well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410613103.5A CN104533387A (en) | 2014-11-04 | 2014-11-04 | Closed open-flow combustion device of gas well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104533387A true CN104533387A (en) | 2015-04-22 |
Family
ID=52848987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410613103.5A Pending CN104533387A (en) | 2014-11-04 | 2014-11-04 | Closed open-flow combustion device of gas well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104533387A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257253A (en) * | 2015-10-13 | 2016-01-20 | 中国石油化工股份有限公司 | Environment-friendly and energy-saving gas testing method |
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Application publication date: 20150422 |