CN204756976U - Oil field gas injection boiler of recoverable smoke and dust - Google Patents
Oil field gas injection boiler of recoverable smoke and dust Download PDFInfo
- Publication number
- CN204756976U CN204756976U CN201520555122.7U CN201520555122U CN204756976U CN 204756976 U CN204756976 U CN 204756976U CN 201520555122 U CN201520555122 U CN 201520555122U CN 204756976 U CN204756976 U CN 204756976U
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- CN
- China
- Prior art keywords
- dust
- smoke
- gas injection
- flue gas
- injection boiler
- 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
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Classifications
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- 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
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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- Chimneys And Flues (AREA)
Abstract
The utility model relates to an oil field gas injection boiler of recoverable smoke and dust, its characteristics lie in this oil field gas injection boiler furnace exhaust pipe mouth intercommunication flue gas dust removal jar, be equipped with the smoke and dust filter screen that each other sets up for symmetrically obliquely in the flue gas dust removal jar, smoke and dust filter screen lower part is bottom established in the flue gas dust removal jar to an intercommunication mouthful position, smoke and dust filter screen figure place volume is at least 3 layers, smoke and dust is from lower to upper strained net aperture and is diminished in proper order, flue gas dust removal tank deck portion is equipped with exhaust port and annular spray set, furnace exhaust pipe is equipped with the high temperature heat exchanger from lower to upper in proper order, cryogenic heat exchanger, a coal economizer and an air preheater, the air heater blast pipe passes through the hot air intlet of pipeline intercommunication oil field gas injection boiler. The furthest's of smoke and dust recovery is realized to this oil field owner's boiler furnace, and the atmosphere pollution has significantly reduced to be equipped with the substep heat transfer, admit air to the boiler and preheat, improved boiler heat utilization rate, and simple structure, manufacturing and use cost are lower.
Description
Technical field
The utility model relates to technical field of oil field equipment, is specifically related to a kind of fired oilfield gas injection boiler of recyclable flue dust.
Background technology
The fired oilfield gas injection boiler that current oil field is applied, no matter be coal-fired, or the main boiler furnace of fuel oil roughly exists following shortcoming: also have volume of smoke granule in the flue gas that 1, fuel combustion produces, these granules are difficult to realize effective recovery, cause certain atmosphere pollution, be unfavorable for environmental protection; 2, heat energy utilization is insufficient, causes the waste of heat resource.Although also have some fired oilfield gas injection boilers that can overcome the above problems at present, build is comparatively large mostly, and manufacturing cost and use cost is higher, and purchase and later maintenance are costly.Therefore, how the environmental pollution of the solution fired oilfield gas injection boiler of low cost and heat energy utilization problem, be the problem demanding prompt solution faced in current industry.
Summary of the invention
Technical problem to be solved in the utility model, be exactly for the deficiency existing for above prior art, and propose a kind of fired oilfield gas injection boiler of recyclable flue dust, the main boiler furnace in this oil field realizes the recovery to greatest extent of flue dust, greatly reduces atmosphere pollution, and is provided with substep heat exchange, preheating is carried out to boiler air inlet, improve boiler heat-energy utilization rate, and structure is simple, manufacturing cost and use cost is lower.
The utility model scheme is achieved by the following technical measures:
A kind of fired oilfield gas injection boiler of recyclable flue dust, comprise burner hearth, burner, burner hearth is provided with smoke discharging pipe, burner hearth bottom is provided with dust deposit room, and dust deposit is provided with ash discharging hole bottom room, and its feature is that this fired oilfield gas injection boiler is also provided with flue gas ash removal tank, the flue dust filter screen of inclination is provided with in flue gas ash removal tank, furnace exhaust pipeline opening is communicated with flue gas ash removal tank, and connected entrance position to be located in flue gas ash removal tank smoke dust filtering portion off the net bottom, and flue gas ash removal tank top is provided with exhaust opening and annular spray equipment.
Above-described furnace exhaust pipeline is provided with high-temperature heat-exchanging, cryogenic heat exchanger, air preheater from lower to upper successively, and air preheater blast pipe is by pipeline communication fired oilfield gas injection boiler hot-air inlets.
Above-described flue gas ash removal pot bottom is provided with taper mud chamber, and taper is provided with sewage draining exit bottom mud chamber.
Above-described flue dust filter screen bit quantity is at least 3 layers, and smoke dust filtering screen distance from lower to upper diminishes successively.
Above-described flue dust filter screen each other symmetry is obliquely installed.
The above furnace exhaust pipeline opening extends into flue gas ash removal tank, extends into part downward-sloping.
The beneficial effects of the utility model are: fired oilfield gas injection boiler furnace exhaust pipeline opening described in the utility model is communicated with flue gas ash removal tank, the flue dust filter screen of inclination is provided with in flue gas ash removal tank, flue dust filter screen bit quantity is at least 3, flue dust filter screen each other symmetry is obliquely installed, interception direction when soot dust granule rises with flue gas can be changed, more be convenient to the interception of soot dust granule, connected entrance position to be located in flue gas ash removal tank smoke dust filtering portion off the net bottom, guarantee the interception layer by layer carrying out from lower to upper to flue dust, guarantee the recovery to greatest extent of flue dust, reduce atmosphere pollution; Flue gas ash removal tank top is provided with exhaust opening and annular spray equipment, spray irrigation can be carried out to flue dust filter screen, when in flue gas, smoke content is higher, also can wash flue gas, smoke dust filtering screen distance diminishing successively from lower to upper, be convenient to the separation interception of flue dust, and during spray irrigation, can guarantee that flue dust filter screen is not blocked; Furnace exhaust pipeline is provided with high-temperature heat-exchanging, cryogenic heat exchanger from lower to upper successively, air preheater, substep heat exchange is realized to smoke heat energy, meets the temperature requirement of various heat exchange, improve the heat utilization rate of flue gas, air preheater blast pipe is by pipeline communication fired oilfield gas injection boiler hot-air inlets, preheating is carried out to boiler air inlet, reduces thermal energy consumption, saved the energy, flue gas ash removal tank and burner hearth bottom are provided with flue dust mud chamber, the flue dust of deposition of can draining in time; Furnace exhaust pipeline opening extends into flue gas ash removal tank, extends into part downward-sloping, and after making flue gas enter flue gas ash removal tank, ease is moved first downwards, increases the flue dust sedimentation time, reduces the power that flue gas upwards drives flue dust, be beneficial to the interception of flue dust filter screen.In addition, fired oilfield gas injection boiler structure described in the utility model is simple, and manufacturing cost and use cost is lower, large-scale promotion application of being more convenient for.
Accompanying drawing explanation
Fig. 1 is the structural representation of the fired oilfield gas injection boiler of a kind of recyclable flue dust described in the utility model, and wherein 1 is burner hearth, and 2 is flue gas ash removal tank, 3 is burner, and 4 is steam-injected boiler hot-air inlets, and 5 is furnace exhaust pipeline, 6 is air preheater, 7 is cryogenic heat exchanger, and 8 is high-temperature heat-exchanging, and 9 is flue dust filter screen, 10 is annular spray equipment, 11 is flue gas ash removal tank exhaust opening, and 12 is taper mud chamber, and 13 is dust deposit room.
Detailed description of the invention
In order to make the technical solution of the utility model clearly understand, below in conjunction with accompanying drawing embodiment, the utility model is further described.
As shown in Figure 1, a kind of fired oilfield gas injection boiler of recyclable flue dust, comprise burner hearth 1, burner 3, flue gas ash removal tank 2, burner hearth 1 is provided with smoke discharging pipe (i.e. 5 furnace exhaust pipelines), dust deposit room 13 is provided with bottom burner hearth 1, ash discharging hole is provided with bottom dust deposit room 13, the flue dust filter screen 9 of inclination is provided with in flue gas ash removal tank 2, 5 mouthfuls, furnace exhaust pipeline is communicated with flue gas ash removal tank 2, connected entrance position to be located in flue gas ash removal tank 2 flue dust filter screen 9 bottom bottom, flue gas ash removal tank 2 top is provided with exhaust opening (i.e. 11 flue gas ash removal tank exhaust openings) and annular spray equipment 10, furnace exhaust pipeline 5 is provided with high-temperature heat-exchanging 8 from lower to upper successively, cryogenic heat exchanger 7, air preheater 6, air preheater 6 blast pipe is by pipeline communication steam-injected boiler hot-air inlets 4, taper mud chamber 12 is provided with bottom flue gas ash removal tank 2, sewage draining exit is provided with bottom taper mud chamber 12, flue dust filter screen 9 bit quantity is at least 3 layers, flue dust filter screen 9 aperture from lower to upper diminishes successively, flue dust filter screen 9 each other symmetry is obliquely installed, 5 mouthfuls, furnace exhaust pipeline extends into flue gas ash removal tank 2, extend into part downward-sloping.
Claims (6)
1. the fired oilfield gas injection boiler of a recyclable flue dust, comprise burner hearth, burner, burner hearth is provided with smoke discharging pipe, burner hearth bottom is provided with dust deposit room, dust deposit is provided with ash discharging hole bottom room, it is characterized in that: this fired oilfield gas injection boiler is also provided with flue gas ash removal tank, the flue dust filter screen of inclination is provided with in flue gas ash removal tank, furnace exhaust pipeline opening is communicated with flue gas ash removal tank, connected entrance position to be located in flue gas ash removal tank smoke dust filtering portion off the net bottom, and flue gas ash removal tank top is provided with exhaust opening and annular spray equipment.
2. the fired oilfield gas injection boiler of a kind of recyclable flue dust according to claim 1, it is characterized in that: described furnace exhaust pipeline is provided with high-temperature heat-exchanging, cryogenic heat exchanger from lower to upper successively, air preheater, air preheater blast pipe is by pipeline communication fired oilfield gas injection boiler hot-air inlets.
3. the fired oilfield gas injection boiler of a kind of recyclable flue dust according to claim 1, is characterized in that: described flue gas ash removal pot bottom is provided with taper mud chamber, and taper is provided with sewage draining exit bottom mud chamber.
4. the fired oilfield gas injection boiler of a kind of recyclable flue dust according to claim 1, is characterized in that: described flue dust filter screen bit quantity is at least 3 layers, and smoke dust filtering screen distance from lower to upper diminishes successively.
5. the fired oilfield gas injection boiler of a kind of recyclable flue dust according to claim 1 or 4, is characterized in that: described flue dust filter screen each other symmetry is obliquely installed.
6. the fired oilfield gas injection boiler of a kind of recyclable flue dust according to claim 1, is characterized in that: described furnace exhaust pipeline opening extends into flue gas ash removal tank, extends into part downward-sloping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520555122.7U CN204756976U (en) | 2015-07-29 | 2015-07-29 | Oil field gas injection boiler of recoverable smoke and dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520555122.7U CN204756976U (en) | 2015-07-29 | 2015-07-29 | Oil field gas injection boiler of recoverable smoke and dust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204756976U true CN204756976U (en) | 2015-11-11 |
Family
ID=54471679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520555122.7U Expired - Fee Related CN204756976U (en) | 2015-07-29 | 2015-07-29 | Oil field gas injection boiler of recoverable smoke and dust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204756976U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191957A (en) * | 2017-07-12 | 2017-09-22 | 容县润达家具有限公司 | A kind of processing unit of boiler exhaust gas |
| RU2645108C1 (en) * | 2016-11-08 | 2018-02-15 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Юго-Западный государственный университет" (ЮЗГУ) | Heating gas boiler |
| RU2745092C2 (en) * | 2018-12-04 | 2021-03-19 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Юго-Западный государственный университет" (ЮЗГУ) | Boiler for heating gas |
-
2015
- 2015-07-29 CN CN201520555122.7U patent/CN204756976U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2645108C1 (en) * | 2016-11-08 | 2018-02-15 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Юго-Западный государственный университет" (ЮЗГУ) | Heating gas boiler |
| CN107191957A (en) * | 2017-07-12 | 2017-09-22 | 容县润达家具有限公司 | A kind of processing unit of boiler exhaust gas |
| RU2745092C2 (en) * | 2018-12-04 | 2021-03-19 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Юго-Западный государственный университет" (ЮЗГУ) | Boiler for heating gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20160729 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |