CN204494456U - A kind of oil field gas residual heat from boiler fume utilizes skid-mounted unit - Google Patents
A kind of oil field gas residual heat from boiler fume utilizes skid-mounted unit Download PDFInfo
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- CN204494456U CN204494456U CN201520162315.6U CN201520162315U CN204494456U CN 204494456 U CN204494456 U CN 204494456U CN 201520162315 U CN201520162315 U CN 201520162315U CN 204494456 U CN204494456 U CN 204494456U
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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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Abstract
The utility model discloses a kind of oil field gas residual heat from boiler fume and utilize skid-mounted unit, comprise container body, described container body top is fixedly installed an air preheater be connected with boiler smoke pipe outlet, air preheater is connected with the smoke box be arranged in container body, wherein, an air-introduced machine is provided with bottom smoke box, described air-introduced machine is connected with the steam air heater that one end is connected with chimney, simultaneously, described steam air heater is also connected with air blast, described air blast is by being connected with described air preheater with the air duct that boiler is connected, and, described steam air heater, described air-introduced machine, described air blast, described smoke box and described chimney are all arranged in described container body.The beneficial effects of the utility model: this device can effectively reclaim the fume afterheat in oil field boiler and effectively reduce air pollution, on the other hand, its unique design makes space be able to Appropriate application, makes it can reach the object of energy-saving and emission-reduction, can meet simple and practical value again.
Description
Technical field
The utility model relates to flue gas waste heat recovery technical field, specifically, relates to a kind of oil field gas residual heat from boiler fume and utilizes skid-mounted unit.
Background technology
At present, the energy development of China is faced with resource, environment, economy and all many-sided problems such as social, and situation allows of no optimist.In the face of minimizings of per capita energy's resource, maldistribution of the resources, environmental pollution seriously and the economy present situation high to energy degree of dependence, realize increasing with less energy-consuming meeting higher economic growth demand, fundamentally need the raising relying on production of energy and operation technique, to promote energy efficiency and to reduce energy cost, thus set up the economizing type energy and the clean type energy, encourage new forms of energy, improve Environmental Protection Level.
The steam-injected boiler that present oil field uses, heating boiler are commonplace, and due to the problem such as service life and load, the thermal efficiency of boiler is all lower, and exhaust gas temperature is higher, cause a large amount of energy to be lost in atmospheric environment along with high-temperature flue gas like this.Both added fuel quantity like this and have lost the energy, and increased again the discharge capacity of carbon dioxide, nitrogen oxide, thus make environmental pollution more serious.For this problem, existing most of injection boiler and heating boiler all have employed smoke heat replacing device, and the utilization rate strengthening fume afterheat with this is to improve the efficiency of boiler.But because increase heat exchanger and corresponding pipeline can affect greatly the fume emission of boiler, pot furnace pressure, aspiration pressure, thus need to increase the equipment such as air blast, air-introduced machine, and due to job site situation complexity, equipment locating, installation are all had a certain impact, is unfavorable for the operation of short time quantities.
For the problem described in above-mentioned correlation technique, at present effective solution is not yet proposed.
Utility model content
For problem above-mentioned in correlation technique, the utility model proposes a kind of oil field gas residual heat from boiler fume and utilize skid-mounted unit, can effectively solve the difficult problem that in prior art, residual heat from boiler fume can not utilize very well, simultaneously, it is easy to use, well solves a difficult problem for existing heat-exchanger rig equipment locating and installation difficulty.
For realizing above-mentioned technical purpose, the technical solution of the utility model is achieved in that
A kind of oil field gas residual heat from boiler fume utilizes skid-mounted unit, comprise container body, described container body top is fixedly installed an air preheater be connected with boiler smoke pipe outlet, described air preheater is connected with the smoke box be arranged in described container body, wherein, an air-introduced machine is provided with bottom described smoke box, described air-introduced machine is connected with the steam air heater that one end is connected with chimney, simultaneously, described steam air heater is also connected with air blast, described air blast is by being connected with described air preheater with the air duct that boiler is connected, and, described steam air heater, described air-introduced machine, described air blast, described smoke box and described chimney are all arranged in described container body.
Further, the both sides of described container body are provided with Air Filter.
Further, one is provided with in described chimney except the mist wire netting that wafts.
Further, described steam air heater is provided with condensed fluid collection groove, wherein, described condensed fluid collection groove is connected with the condensate liquid delivery line be arranged in described container body.
Further, the flue-gas temperature of discharging in described chimney is 80 DEG C.
Further, the air themperature entering described boiler after carrying out heat exchange in described air preheater is 120 DEG C.
The beneficial effects of the utility model: high-temperature flue gas is lowered the temperature by the two-stage of this device, waste heat is fully utilized, thus effectively achieve the efficiency utilization of fume afterheat, and the condensed water of steam air heater and the anti-mist wire netting removing throat that wafts can waft by this device, the condensed water of mist carries out same collection process in chimney bottom, inner wall of stack and bottom are stainless steel inner lining, prevent oxide etch, the Air Filter of casing both sides then effectively filters and prevents sand and dust and foreign material from entering, and then effectively maintains the environment in casing.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the front view that oil field gas residual heat from boiler fume according to the utility model embodiment utilizes skid-mounted unit;
Fig. 2 is the side view that oil field gas residual heat from boiler fume according to the utility model embodiment utilizes skid-mounted unit.
In figure:
1, air preheater; 2, steam air heater; 3, container body; 4, air-introduced machine; 5, air blast; 6, smoke box; 7, chimney; 8, condensate liquid delivery line; 9, Air Filter; 10, except the mist wire netting that wafts.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain, all belongs to the scope of the utility model protection.
As shown in Figure 1-2, a kind of oil field gas residual heat from boiler fume according to embodiment of the present utility model utilizes skid-mounted unit, comprise container body 3, described container body 3 inner top is fixedly installed an air preheater 1 be connected with boiler smoke pipe outlet, described air preheater 1 is connected with the smoke box 6 be arranged in described container body 3, wherein, an air-introduced machine 4 is provided with bottom described smoke box 6, described air-introduced machine 4 is connected with the steam air heater 2 that one end is connected with chimney 7, simultaneously, described steam air heater 2 is also connected with air blast 5, described air blast 5 is by being connected with described air preheater 1 with the air duct that boiler is connected, and, described steam air heater 2, described air-introduced machine 4, described air blast 5, described smoke box 6 and described chimney 7 are all arranged in described container body 3.
Further, the both sides of described container body 3 are provided with Air Filter 9.
Further, one is provided with except the mist wire netting 10 that wafts in described chimney 7.
Further, described steam air heater 2 is provided with condensed fluid collection groove, wherein, described condensed fluid collection groove is connected with the condensate liquid delivery line 8 arranged in described container body 3.
Further, in described chimney 7, the flue-gas temperature of discharge is 80 DEG C.
Further, the air themperature entering described boiler after carrying out heat exchange in described air preheater 1 is 120 DEG C.
Conveniently understand technique scheme of the present utility model, below by way of in concrete occupation mode, technique scheme of the present utility model is described in detail.
When specifically using, the high-temperature flue gas (180 DEG C-200 DEG C) of oil field gas boiler is reduced to about 80 DEG C by this device, the air themperature (-30 DEG C) entering boiler has brought up to about 120, thus the heat in flue gas is able to effective utilization, improve EAT, add the thermal efficiency of boiler, and then decrease Fuel Consumption and reduce the discharge capacity of carbon dioxide and nitrogen oxide, reach the object of energy-saving and emission-reduction.The more important thing is, this device not only realizes this process, and for problems such as blower fan addressing, pipe arrangement, heat exchanger installations, by skid-mounted unit reasonable Arrangement, make full use of sledge dress space, extremely simplify the installment work of equipment and connecting pipe thereof, the exhanst gas outlet pipeline of boiler only need be connected with air inlet duct can run with the reserved opening of skid-mounted unit by user.And for the appearance of condensed water after flue gas cool-down, steam air heater devises condensed fluid collection groove, collect process to collect condensed water that steam air heater produces and to focus on chimney bottom by condensate liquid delivery line together with the condensed water of chimney breast demister.The design reduces the construction on field apparatus basis, reduce on-the-spot quantities, thus effectively improve the efficiency of rigging up and debugging, specification for structure, conveniently lay.
Concrete, the work main flow of this device has two, one is flue gas flow: flue gas enters air preheater 1 from the smoke inlet of this device, smoke box 6 is entered into after heat exchange in air preheater 1, flue gas is sent in steam air heater 2 by smoke box 6 by air-introduced machine 4, after steam air heater 2 heat exchange, enter into chimney 7 emit, flue gas in steam air heater 2 condensation flow to condensation water collection groove, by condensate liquid delivery line 8 enter into chimney bottom with enter chimney flue gas condensation under acting on except the mist wire netting 10 that wafts water together with collect process.Two is air flow process: cool ambient air enters casing by the Air Filter 9 of container body 3 both sides, air enters from steam air heater 2 again, air blast 5 is entered into after being heated up by steam air heater 2 heat absorption, enter into air preheater 1 by the effect of air blast through air duct and carry out heat exchange with flue gas, air themperature reaches about 120 DEG C.Air enters into boiler via air duct again, for boiler provides high-temperature hot-air.
In sum, by means of technique scheme of the present utility model, high-temperature flue gas is lowered the temperature by the two-stage of this device, waste heat is fully utilized, thus effectively achieve the efficiency utilization of fume afterheat, and the condensed water of steam air heater and the anti-mist wire netting removing throat that wafts can waft by this device, the condensed water of mist carries out same collection process in chimney bottom, inner wall of stack and bottom are stainless steel inner lining, prevent oxide etch, the Air Filter of casing both sides then effectively filters and prevents sand and dust and foreign material from entering, and then effectively maintains the environment in casing.
This device makes each equipment reasonably be arranged, space is able to Appropriate application, makes it can reach the object of energy-saving and emission-reduction, can meet simple and practical value again.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. an oil field gas residual heat from boiler fume utilizes skid-mounted unit, comprise container body (3), it is characterized in that, described container body (3) inner top is fixedly installed an air preheater be connected with boiler smoke pipe outlet (1), described air preheater (1) is connected with the smoke box (6) be arranged in described container body (3), wherein, described smoke box (6) bottom is provided with an air-introduced machine (4), described air-introduced machine (4) is connected with the steam air heater (2) that one end is connected with chimney (7), simultaneously, described steam air heater (2) is also connected with air blast (5), described air blast (5) is by being connected with described air preheater (1) with the air duct that boiler is connected, and, described steam air heater (2), described air-introduced machine (4), described air blast (5), described smoke box (6) and described chimney (7) are all arranged in described container body (3).
2. oil field gas residual heat from boiler fume according to claim 1 utilizes skid-mounted unit, it is characterized in that, the both sides of described container body (3) are provided with Air Filter (9).
3. oil field gas residual heat from boiler fume according to claim 1 utilizes skid-mounted unit, it is characterized in that, is provided with one except the mist wire netting (10) that wafts in described chimney (7).
4. oil field gas residual heat from boiler fume according to claim 1 utilizes skid-mounted unit, it is characterized in that, (2) are provided with condensed fluid collection groove with described steam air heater, wherein, described condensed fluid collection groove is connected with the condensate liquid delivery line (8) arranged in described container body (3).
5. oil field gas residual heat from boiler fume according to claim 1 utilizes skid-mounted unit, it is characterized in that, in described chimney (7), the flue-gas temperature of discharge is 80 DEG C.
6. oil field gas residual heat from boiler fume according to claim 1 utilizes skid-mounted unit, it is characterized in that, the air themperature entering described boiler after carrying out heat exchange in described air preheater (1) is 120 DEG C.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520162315.6U CN204494456U (en) | 2015-03-23 | 2015-03-23 | A kind of oil field gas residual heat from boiler fume utilizes skid-mounted unit |
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| CN201520162315.6U CN204494456U (en) | 2015-03-23 | 2015-03-23 | A kind of oil field gas residual heat from boiler fume utilizes skid-mounted unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109883046A (en) * | 2019-03-29 | 2019-06-14 | 上海工业锅炉(无锡)有限公司 | A kind of large capacity moving heat source and its operating method |
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- 2015-03-23 CN CN201520162315.6U patent/CN204494456U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109883046A (en) * | 2019-03-29 | 2019-06-14 | 上海工业锅炉(无锡)有限公司 | A kind of large capacity moving heat source and its operating method |
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