CN203731676U - Efficient water-bath skid-mounted shale gas heating furnace - Google Patents
Efficient water-bath skid-mounted shale gas heating furnace Download PDFInfo
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- CN203731676U CN203731676U CN201420105342.5U CN201420105342U CN203731676U CN 203731676 U CN203731676 U CN 203731676U CN 201420105342 U CN201420105342 U CN 201420105342U CN 203731676 U CN203731676 U CN 203731676U
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- shale gas
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- heating furnace
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- heater
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Abstract
The utility model relates to an efficient water-bath skid-mounted shale gas heating furnace which comprises a heating furnace body and an inner fire barrel. A horizontal end of the furnace body is a fuel gas inlet end, and the other end of the furnace body is a shale gas pipeline port end; the closed combustion fire barrel is arranged on the lower half portion of an inner cavity of the furnace body, and a water filling space is arranged in the inner cavity of the furnace body and is positioned on the outside of the fire barrel; a combustion device is connected to one end of the fire barrel, and smoke pipes which reversely extend are communicated with the other end of the fire barrel and are sequentially connected with a smoke box and a chimney; the combustion device is arranged at the fuel gas inlet end and is positioned on the outer side of the fire barrel, and a inlet pipeline of a combustion gas source is communicated with an ignition end of the combustion device. The efficient water-bath skid-mounted shale gas heating furnace has the advantages that the efficient water-bath skid-mounted shale gas heating furnace is of a horizontal internal combustion double-back-stroke structure, fuel gas can be forwardly heated along the fire barrel and can reversely flow back along the smoke pipes, accordingly, a good heating effect can be realized, and the efficient water-bath skid-mounted shale gas heating furnace is high in heat efficiency; the smoke pipes and the fire barrel are compactly arranged, and accordingly the size of the furnace body can be reduced; the internal fire barrel is of a strengthened heat transfer structure with a combination of a straight fire barrel and a wavy fire barrel; an integral skid-mounted effect is realized, and accordingly the efficient water-bath skid-mounted shale gas heating furnace is compact in structure and can be mounted easily and conveniently.
Description
Technical field
The utility model relates to petroleum works technical field, the heating furnace that particularly in a kind of shale gas exploitation, oil-gas gathering and transferring technology adopts.
Background technology
Shale gas refers to compose and is stored in rich organic mud shale and interlayer thereof, taking adsorb or free state as the unconventional natural gas of main existing way.
Water batch heater is one of visual plant in oilfield prospecting developing, due to the needs of difference and the oil-gas gathering and transferring technology flow process of oil gas physical parameter, the mode of heating adopting is also not exclusively the same with equipment, and therefore, heating furnace used is difficult to form the product of shaping standard.The similar products of developing on market at present have the products such as gas heating furnace, Split heating stove and vacuum phase transition heating furnace, although also met to a great extent user's demand, but, still also have improvement or improve part at the aspect such as structure, the efficiency of heat energy utilization of heating furnace.And for taking absorption or free state as the unconventional shale gas of main existing way, also do not have a kind of for its special heating furnace.When traditional heating stove is applicable to this field, cannot meet again demand for heat.
Utility model content
The technical problems to be solved in the utility model is: overcome existing heating furnace cannot be applied to take the lead at present exploitation shale gas production process, a kind of efficient water-bath skid-mounted type shale gas heating furnace is provided, can better adapt to shale gas and produce, have advantages of that volume is little, compact conformation, the thermal efficiency is high, metal consumption is few simultaneously.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
The efficient water-bath skid-mounted type shale gas heating furnace of one, comprises fire cylinder in heating furnace body and stove, it is characterized in that: body of heater is arranged on skid and with skid and is made as one; Horizontal one end of body of heater is fuel gas entrance point, and the other end is shale gas pipe joint end; Body of heater inner chamber Lower Half arranges the combustion firing barrel of sealing, and the outside body of heater inner chamber of fire cylinder is water-filling space;
Fire cylinder one end connects burner, and the other end is communicated with the smoke pipe oppositely extending, and smoke pipe is connected with smoke box, chimney successively;
Combustion gas entrance point place, the arranged outside burner of fire cylinder, fuel gas inlet pipeline is communicated with burner firing tip;
Shale gas pipe joint end, the other end of body of heater seals by body of heater flange, and body of heater flange is outward coil pipe valve group; Wherein, shale gas enters pipeline and forms heat exchange coil by shale gas import through stretching into after flange in the inner chamber of the body of heater first half, and heat exchange coil two ends are communicated with respectively corresponding shale gas import and shale gas outlet; Along cylindrical shell centerline direction, in fire cylinder, the below of heat exchange coil arranges horizontal slide rail, and tube sheet is positioned on slide rail, and heat exchange coil is through tube sheet fixing by tube sheet support, and tube sheet can drive heat exchange coil to slide along slide rail.
In technique scheme, described fire cylinder comprises straight fire cylinder and waveform fire cylinder, and described waveform fire cylinder along continuous straight runs is disposed between straight fire cylinder; Waveform fire cylinder is the cylinder of wave wire extension for bus.
In technique scheme, the other end of fire cylinder arranges level and stretches out the fiery device of seeing of body of heater outside.
In technique scheme, fire cylinder bottom is supported and is held up by fire cylinder bracket arc plate, and fire cylinder bracket arc plate is radially supported in body of heater by spaced bracket support.
In technique scheme, smoke pipe adopts helicla flute smoke pipe.
In technique scheme, smoke pipe is placed in the front and back side of fire cylinder, and front and back side smoke tube is all positioned at body of heater inner chamber the latter half.
In technique scheme, smoke pipe is supported by smoke pipe tube sheet, and smoke pipe tube sheet is supported between fire cylinder and body of heater.
In technique scheme, the shoot door that described smoke box setting can open and close.
In technique scheme, body of heater top arranges manhole, expansion tank, water supplement port, and lower portion of furnace body arranges sewage draining exit; Furnace body wall arranges heat preservation protective layer.
In technique scheme, burner adopts fully automatic burner and the control system of negative-pressure firing; Automatic water feeding controller is also set, automatically regulates load governor, blowout protection controller, long-range emergency shutdown controller, each controller is all connected with corresponding instrument system.
In technique scheme, body of heater is made as one by saddle support and the skid at bottom level two ends.
In technique scheme, shale gas heat exchange coil is the seamless steel pipe that pressure-bearing reaches 42MPa.
The operation principle of heating furnace described in the utility model is as follows: the shale gas coming from well head enters pipeline by shale gas and enters heat exchange coil, under the heating water bath effect of shale gas pipeline in water-filling space, shale gas is heated, and finally export by shale gas output channel;
Fuel gas enters burner ignition, and after burning, flue gas transfers heat to the water in body of heater water-filling space along fire cylinder and smoke pipe, and water is heated to certain temperature, and the water after heating transfers heat to the shale gas in heat exchange coil again; Afterwards, the reverse arrival smoke box of flue gas, after smoke box collects by smoke stack emission.
With respect to prior art, the beneficial effects of the utility model are as follows:
1) adopted the burning structure of distinctive horizontal internal combustion two backhauls, augmentation of heat transfer technology; Fuel gas, along the forward heating of fire cylinder, oppositely refluxes along smoke pipe again, and heating effect is good, and the thermal efficiency is high; Make smoke pipe and fire cylinder compact in design, body of heater smaller volume simultaneously.
2) stove inner barrel adopts the augmentation of heat transfer structure that straight fire cylinder and waveform fire cylinder combine, and makes heating effect good, and the thermal efficiency is high, has ensured thermal expansion and the requirement of strength of fiery cylinder simultaneously.
3) smoke pipe is arranged on burning cylindrical shell both sides in stove, and smoke pipe surface arranges helicla flute augmentation of heat transfer technology.。
4) shale gas heat exchange coil bearing capacity is high: can meet the requirement of pressure up to 42MPa shale gas.
5) entirety sled blocking: after body of heater, burner, ladder landing platform, chimney, stove, the integrated skid such as pipe arrangement is in one; Compact conformation, simple installation.
6) be convenient to the loading and unloading type structure of maintenance: adopt construct for handling for the critical component that needs repairing, connect as furnace body shell rear portion adopts flange, be convenient to being removed for repair or replacement of whole heat exchange coil; Smoke box door can open and close, and is convenient to deashing.
7) automation and unmanned: adopt fully automatic burner and the control system of negative-pressure firing, can make heating furnace move in without electric situation, applicability is strong; There is automatic water supplement, automatically regulate the functions such as load, automatic combustion adjusting, blowout protection, long-range emergency shutdown, can realize unattended function.
Brief description of the drawings
Below in conjunction with accompanying drawing and each embodiment, the utility model is described in further detail:
Fig. 1 is according to overall structure schematic diagram of the present utility model;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is that the A of Fig. 1 is to view;
Fig. 4 is the front view of oven body part;
Fig. 5 is the top view of Fig. 4;
Fig. 6 is the A-A cross sectional view of Fig. 4;
Fig. 7 is that the A of Fig. 4 is to view.
In figure, each mark is corresponding as follows: 1-burner; 2-smoke box; 3-instrument system; 4-chimney; 5-ladder; 6-heat preservation protective layer; 7-body of heater; 7-1-saddle support; 7-4-fire cylinder; 7-6-heat exchange coil; 7-16-slide rail; 7-17-tube sheet; 7-24-rear head; ; 7-26-shale gas inlet/outlet pipe flange; 7-31-sewage draining exit; The straight fire cylinder of 7-33-; 7-34-smoke pipe tube sheet; 7-36-waveform fire cylinder; 7-44-fire cylinder bracket arc plate; 7-45-bracket support; 8-sees fiery device; 9-skid; 10-coil pipe valve group; 11-manhole; 12-exhaust drain; 13-water supplement port; 14-fuel gas inlet pipeline; 15-body of heater flange; The outlet of 16-one-level shale gas; The import of 16.1-one-level shale gas; The outlet of 17-secondary shale gas; The import of 17.1-secondary shale gas; 18-expansion tank; 19-smoke pipe; 20-water-filling space.
Detailed description of the invention
Below in conjunction with accompanying drawing and example, the utility model is described in further detail.
According to the efficient water-bath skid-mounted type shale gas heating furnace of the utility model development, comprise burning cylindrical shell 7-4 in heating furnace body 7 and stove, it is characterized in that: body of heater 7 is arranged on skid 9 and with skid 9 and is made as one; Horizontal one end of body of heater 7 is fuel gas entrance point, and the other end is rock feed channel interface end; Body of heater 7 inner chamber Lower Halves arrange the combustion firing barrel 7-4 of sealing, and the body of heater inner chamber of fire cylinder 7-4 outside is water-filling space 20;
Combustion gas entrance point place, the arranged outside burner 1 of burning cylindrical shell 7-4, fuel gas inlet pipeline 14 is communicated with burner 1 firing tip; Fire cylinder 7-4 one end connects burner 1, and the other end is communicated with the smoke pipe 19 oppositely extending, and smoke pipe 19 is connected with smoke box 2, chimney 4 successively;
In rock feed channel interface end, the other end of heating furnace body 7 seals by body of heater flange 15, the outer shale gas coil pipe valve group 10 that arranges of body of heater flange 15; Wherein, shale gas enters pipeline and forms heat exchange coil 7-6 from shale gas import (one-level shale gas import 16.1, secondary shale gas inlet pipe 17.1) through stretching into after body of heater flange 15 in the inner chamber of body of heater 7 first halves; Top at fiery cylinder 7-4 arranges horizontal slide rail 7-16 along cylindrical shell centerline direction, and tube sheet 7-17 is arranged on slide rail 7-16 above and can slides along slide rail 7-16, and heat exchange coil 7-6 passes tube sheet 7-17 and supported by tube sheet 7-17; Heat exchange coil 7-6 two ends are communicated with respectively corresponding shale gas import (one-level shale gas import 16.1, secondary shale gas inlet pipe 17.1) and shale gas outlet (one-level shale gas outlet 16, secondary shale gas outlet 17).
In the scheme of optimizing in Fig. 4-7, further at body of heater flange 15 arranged outside rear seal-cover 7-24, ensure the totally pollution-free of flange coupling part.
In technique scheme, described fire cylinder 7-4 comprises straight fire cylinder 7-33 and waveform fire cylinder 7-36, and described waveform fire cylinder 7-36 along continuous straight runs is disposed between straight fire cylinder 7-33; Waveform fire cylinder 7-36 is that bus is the cylinder that wave wire is extended.
The fire cylinder 7-4 other end arranges the fiery device 8 of seeing that level stretches out, and it is outer and the transparent fiery window of seeing is set that the end of seeing fiery device 8 stretches out body of heater.
In technique scheme, smoke pipe 19 adopts surface that helicla flute smoke pipe is set, and smoke pipe surface arranges helicla flute.
In technique scheme, smoke pipe 19 is placed in the front and back side of fire cylinder 7-4 burning cylindrical shell 7-4, and front and back side smoke tube 19 is all positioned at body of heater 7 inner chamber the latter halfs.Smoke pipe 19 is supported by smoke pipe tube sheet 7-34, and smoke pipe tube sheet is supported between fire cylinder and body of heater.
In technique scheme, fire cylinder 7-4 bottom is supported and is held up by fire cylinder bracket arc plate 7-44, and fire cylinder bracket arc plate 7-44 is radially supported in body of heater 7 by spaced bracket support 7-45.
In technique scheme, described smoke box 2 arranges the smoke box door that can dismantle, guarantees deashing.
In technique scheme, body of heater 7 tops arrange manhole 11, expansion tank 18, water supplement port 13, instrument system 3; Lower portion of furnace body arranges sewage draining exit 7-31; Furnace body outer wall arranges heat preservation protective layer 6.Expansion tank 18 is communicated with water-filling space 20 in stove, exhaust drain 12 is set, when the water expanded by heating pressure in the space of washing by water in stove increases, by exhaust drain 12 release pressures on expansion tank 18.
In technique scheme, body of heater 7 is made as one by saddle support 7-1 and the skid 9 at bottom level two ends.
In technique scheme, shale gas heat exchange coil 7-6 is the seamless steel pipe that pressure-bearing can reach 42MPa.
In technique scheme, burner 1 adopts fully automatic burner and the control system of negative-pressure firing; Automatic water feeding controller is also set, automatically regulates load governor, automatic combustion adjustment control, blowout protection controller, long-range emergency shutdown controller, each controller is all connected with corresponding instrument.
Operation principle of the present utility model is as follows: when work, fuel gas enters burner 1 ignition from combustion gas inlet pipeline 14 orders, after burning, flue gas spreads and is full of fire cylinder 7-4 along fire cylinder 7-4, flue gas in fire cylinder 7-4 along smoke pipe 19 reverse flow and with stove in the intermediate medium water in water-filling space 20 carry out heat exchange, hot water again with heat exchange coil 7-6 in shale gas heat exchange; Afterwards, flue gas arrives smoke box 2, after smoke box 2 collects, is discharged by chimney 4;
Shale gas enters pipeline by shale gas and enters in heat exchange coil 7-6, and the other end of turning back back again after first spreading to body of heater one end in heat exchange coil 7-6, the heating water bath heat exchange of the heat exchange coil 7-6 of each round-trip in water-filling space 20; Shale gas after heating exports (one-level shale gas outlet 16, secondary shale gas outlet 17) output by shale gas.
Compared with prior art, the beneficial effects of the utility model are as follows:
1) burning structure, the augmentation of heat transfer technology of distinctive horizontal internal combustion two backhauls have been adopted; Fuel gas, along the forward heating of fire cylinder, oppositely refluxes along smoke pipe again, and heating effect is good, and the thermal efficiency is high; Make smoke pipe and fire cylinder compact in design, body of heater smaller volume simultaneously.
2) the augmentation of heat transfer structure that in stove, fire cylinder adopts straight fire cylinder and waveform fire cylinder to combine, makes heating effect good, and the thermal efficiency is high, has ensured thermal expansion and the requirement of strength of cylindrical shell simultaneously.
3) smoke pipe is arranged on fire cylinder cylindrical shell both sides, and smoke pipe surface arranges helicla flute augmentation of heat transfer technology; Be conducive to smoke pipe heating water body.
4) shale gas heat exchange coil bearing capacity is high: can meet the add heat request of pressure up to 42MPa shale gas.
5) entirety sled blocking: after body of heater, burner, ladder landing platform, chimney, stove, the integrated skid such as pipe arrangement is in one; Compact conformation, simple installation.
6) be convenient to the loading and unloading type structure of maintenance: adopt construct for handling for the key position that needs repairing, connect as furnace body shell rear portion adopts flange, be convenient to being removed for repair or replacement of whole heat exchange coil; Smoke box door can open and close, and is convenient to deashing.
7) automation and unmanned: adopt fully automatic burner and the control system of negative-pressure firing, can make heating furnace move in without electric situation, applicability is strong; There is automatic water supplement, automatically regulate the functions such as load, automatic combustion adjusting, blowout protection, long-range emergency shutdown, can realize unattended function.
The utility model designs, manufactures and check in strict accordance with SY0031-2004 " petroleum industry heating furnace security regulations " and SY/T5262-2009 " fire catridge heater technical conditions ".
Claims (10)
1. an efficient water-bath skid-mounted type shale gas heating furnace, comprises fire cylinder in heating furnace body and stove, it is characterized in that: body of heater is arranged on skid and with skid and is made as one; Horizontal one end of body of heater is fuel gas entrance point, and the other end is shale gas pipe joint end; Body of heater inner chamber Lower Half arranges the combustion firing barrel of sealing, and the outside body of heater inner chamber of fire cylinder is water-filling space;
Fire cylinder one end connects burner, and the other end is communicated with the smoke pipe oppositely extending, and smoke pipe is connected with smoke box, chimney successively;
Combustion gas entrance point place, the arranged outside burner of fire cylinder, fuel gas inlet pipeline is communicated with burner firing tip;
Shale gas pipe joint end, the other end of body of heater seals by body of heater flange, and body of heater flange is outward coil pipe valve group; Wherein, shale gas enters pipeline and forms heat exchange coil by shale gas import through stretching into after flange in the inner chamber of the body of heater first half, and heat exchange coil two ends are communicated with respectively corresponding shale gas import and shale gas outlet; Along cylindrical shell centerline direction, in fire cylinder, the below of heat exchange coil arranges horizontal slide rail, and tube sheet is positioned on slide rail, and heat exchange coil is through tube sheet fixing by tube sheet support, and tube sheet can drive heat exchange coil to slide along slide rail.
2. efficient water-bath skid-mounted type shale gas heating furnace according to claim 1, is characterized in that: described fire cylinder comprises straight fire cylinder and waveform fire cylinder, and described waveform fire cylinder along continuous straight runs is disposed between straight fire cylinder; Waveform fire cylinder is the cylinder of wave wire extension for bus.
3. efficient water-bath skid-mounted type shale gas heating furnace according to claim 1 and 2, is characterized in that: the other end of fire cylinder arranges level and stretches out the fiery device of seeing of body of heater outside.
4. efficient water-bath skid-mounted type shale gas heating furnace according to claim 3, is characterized in that: fire cylinder bottom is supported and held up by fire cylinder bracket arc plate, and fire cylinder bracket arc plate is radially supported in body of heater by spaced bracket support.
5. according to the efficient water-bath skid-mounted type shale gas heating furnace described in claim 1 or 2 or 4, it is characterized in that: smoke pipe adopts helicla flute smoke pipe.
6. efficient water-bath skid-mounted type shale gas heating furnace according to claim 5, is characterized in that: smoke pipe is placed in the front and back side of fire cylinder, and front and back side smoke tube is all positioned at body of heater inner chamber the latter half.
7. according to the efficient water-bath skid-mounted type shale gas heating furnace described in claim 1 or 2 or 4 or 6, it is characterized in that: smoke pipe is supported by smoke pipe tube sheet, smoke pipe tube sheet is supported between fire cylinder and body of heater.
8. efficient water-bath skid-mounted type shale gas heating furnace according to claim 7, is characterized in that: the shoot door that described smoke box setting can open and close.
9. according to the efficient water-bath skid-mounted type shale gas heating furnace described in claim 1 or 2 or 4 or 6 or 8, it is characterized in that: body of heater top arranges manhole, expansion tank, water supplement port, and lower portion of furnace body arranges sewage draining exit; Furnace body wall arranges heat preservation protective layer.
10. efficient water-bath skid-mounted type shale gas heating furnace according to claim 9, is characterized in that: burner adopts fully automatic burner and the control system of negative-pressure firing; Automatic water feeding controller is also set, automatically regulates load governor, blowout protection controller, long-range emergency shutdown controller, each controller is all connected with corresponding instrument system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420105342.5U CN203731676U (en) | 2014-03-10 | 2014-03-10 | Efficient water-bath skid-mounted shale gas heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420105342.5U CN203731676U (en) | 2014-03-10 | 2014-03-10 | Efficient water-bath skid-mounted shale gas heating furnace |
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| Publication Number | Publication Date |
|---|---|
| CN203731676U true CN203731676U (en) | 2014-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420105342.5U Withdrawn - After Issue CN203731676U (en) | 2014-03-10 | 2014-03-10 | Efficient water-bath skid-mounted shale gas heating furnace |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851782A (en) * | 2014-03-10 | 2014-06-11 | 中石化江汉石油工程设计有限公司 | High-efficiency water bath skid-mounted shale gas heating furnace and heating method |
| CN106895580A (en) * | 2017-03-29 | 2017-06-27 | 碧海舟（北京）节能环保装备有限公司 | New and effective heating water bath stove |
| CN108709316A (en) * | 2018-04-23 | 2018-10-26 | 湖北和泰生物能源有限公司 | A kind of novel shale gas heating furnace |
| CN108895654A (en) * | 2018-04-23 | 2018-11-27 | 湖北和泰生物能源有限公司 | A kind of shale gas heating furnace |
-
2014
- 2014-03-10 CN CN201420105342.5U patent/CN203731676U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851782A (en) * | 2014-03-10 | 2014-06-11 | 中石化江汉石油工程设计有限公司 | High-efficiency water bath skid-mounted shale gas heating furnace and heating method |
| CN103851782B (en) * | 2014-03-10 | 2016-08-17 | 中石化节能环保工程科技有限公司 | High efficiency water-bath skid-mounted type shale gas heating furnace and heating means |
| CN106895580A (en) * | 2017-03-29 | 2017-06-27 | 碧海舟（北京）节能环保装备有限公司 | New and effective heating water bath stove |
| CN108709316A (en) * | 2018-04-23 | 2018-10-26 | 湖北和泰生物能源有限公司 | A kind of novel shale gas heating furnace |
| CN108895654A (en) * | 2018-04-23 | 2018-11-27 | 湖北和泰生物能源有限公司 | A kind of shale gas heating furnace |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 430223 East Lake Hubei New Technology Development Zone, Hubei Xun Xun Road, No. 38-2, No. Patentee after: SINOPEC ENERGY SAVING ENVIRONMENTAL PROTECTION ENGINEERING TECHNOLOGY CO., LTD. Address before: 430223, Wuhan Road, East Lake Development Zone, Hubei, Hubei Province, No. 38-2 Patentee before: SINOPEC PETROLEUM ENGINEERING JIANGHAN CORPORATION |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140723 Effective date of abandoning: 20160817 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |