CN104896738A - Conveniently maintained serial water jacket heating furnace - Google Patents
Conveniently maintained serial water jacket heating furnace Download PDFInfo
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- CN104896738A CN104896738A CN201510349058.1A CN201510349058A CN104896738A CN 104896738 A CN104896738 A CN 104896738A CN 201510349058 A CN201510349058 A CN 201510349058A CN 104896738 A CN104896738 A CN 104896738A
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- oil pipe
- walk
- pipe
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- pipes
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Abstract
The invention relates to a conveniently maintained serial water jacket heating furnace which comprises a shell, a fire cylinder, a chimney, two groups of oil transmission pipes and detachable seal heads. One side of the fire cylinder is connected with the chimney, tube bundles are arranged in the side of the fire cylinder connected with the chimney, a plurality of seamless pipes and pipe sheets are welded in an assembled manner to form the tube bundles, the other side of the fire cylinder is connected with a combustor, the oil transmission pipes are rifle pipes, seamless pipes and pipe sheets are welded in an assembled manner to form the rifle pipes, two ends of the oil transmission pipes bare from the shell, the detachable seal heads are arranged at two ends of the oil transmission pipes respectively, an oil inlet pipe and an oil outlet pipe of each oil transmission pipe are positioned on the same detachable seal head, the oil transmission pipes are serially connected, first group of oil transmission pipe standby outlet pipes , serial valves and second group of oil transmission pipe standby outlet pipes are arranged on a serially connected pipeline of the two groups of oil transmission pipes, the first group of oil transmission pipe standby outlet pipes are provided with standby outlet valves, and the second group of oil transmission pipe standby outlet pipes are provided with standby inlet valves. By the aid of a detachable structure, the possibility of plugging of an elbow is reduced, and the cleaning difficulty of a plugged pipeline is reduced.
Description
One, technical field:
What the present invention relates to is heating furnace, and what be specifically related to is a kind of tandem water batch heater of convenient for maintaining.
Two, background technology:
Water batch heater is the heating equipment special designed for meeting oil field special requirement, is mainly used in oil-gas gathering and transportation system process, by crude oil, heated by natural gas to the temperature of technological requirement so as to carry out carrying, sedimentation, separation, dehydration and preliminary working.Existing water batch heater has a kind of horizontal, it comprises shell, fire cylinder, chimney, walk oil pipe, fire cylinder is connected with chimney, fire cylinder is positioned at shell, walking oil pipe is rifled tube by snakelike seamless pipe and tube sheet assembly welding, walking oil pipe is all surrounded in the enclosure, owing to being coiled pipe, when crude oil flows in heat exchanger, blocking pipe phenomenon can be produced, and then have influence on oil field oil pump capacity, and be directly connected to oilfield economic benefit, and, all shell is positioned at owing to walking oil pipe entirety, during blocking maintenance, need to take shell apart, maintenance cost is high, difficult in maintenance after line clogging, directly retube costly, heat transfer effect is poor, operational factor is not high.
Three, summary of the invention:
The object of this invention is to provide a kind of tandem water batch heater of convenient for maintaining, the tandem water batch heater of this convenient for maintaining is difficult in maintenance for solving when oil pipe blocking walked by existing water batch heater, the problem retubed costly.
The technical solution adopted for the present invention to solve the technical problems is: the tandem water batch heater of this convenient for maintaining comprises shell, fiery cylinder, chimney, walks oil pipe, detachable end socket, fire cylinder is barrel shaped structure, fire cylinder side connects chimney, be provided with the tube bank of many seamless pipes and tube sheet assembly welding in this side, fiery cylinder opposite side connects burner; Walk oil pipe and have two groups, be respectively first group walk oil pipe and second group walk oil pipe, walking oil pipe is rifled tube by seamless pipe and tube sheet assembly welding, the two ends walking oil pipe are out exposed from shell, walk oil pipe two ends and be respectively arranged with detachable end socket, oil inlet pipe and the flowline of walking oil pipe are positioned on same detachable end socket; Walk oil pipe and second group for first group to walk oil pipe and be connected in series, two groups walk pipeline that oil pipe is connected in series is provided with first group walk oil pipe alternate outlets pipe, series valve, second group walk oil pipe inlet tube for subsequent use, series valve first group walk oil pipe alternate outlets pipe and second group walk between oil pipe inlet tube for subsequent use, walk on oil pipe alternate outlets pipe for first group and be provided with alternate outlets valve, walk on oil pipe inlet tube for subsequent use for second group and be provided with inlet valve for subsequent use.
Such scheme housing is provided with heat-insulation layer, can reduce the heat exchange of shell and surrounding environment like this, reduces thermal loss, economize energy.
Walk oil pipe two ends in such scheme and be respectively arranged with ring flange, the ring flange on the end socket that this ring flange is corresponding with it is removably fixed together, and forms detachable end socket.
Such scheme moderate heat cylinder corrosion resistant plate rolls into.
In such scheme, tandem water batch heater also comprises fuel gas buring control system, fuel gas buring control system is connected with the temperature sensor on the water intaking valve on fiery cylinder, shell, the outlet valve on shell and shell respectively, and fuel gas buring control system is also connected with burner.
Beneficial effect:
1, the present invention adopts Demountable, decrease the possibility of elbow blocking, simplify the cleaning difficulty of line clogging, lower its maintenance cost, equipment replacement frequency declines greatly, as in every platform cleaning up cost 80000 yuan or replacing heat-exchange tube cost 50000 yuan, change 100 year, then can save about about 1,300 ten thousand yuan.Improve by equipment availability the oil production brought to increase, prior art, by improving system maintenance efficiency, improves 15% in capacity utilization, then can directly improve oil production 15%, increases the output value about 2,000,000 yuan.
2, the heat exchange of heating agent of the present invention and fiery cylinder is boiling heat transfer, and walks for condensation heat transfer between oil pipe, and the coefficient of heat transfer is all very high.Heating agent design temperature is between 120 ~ 150 degree, and corresponding saturated vapor pressure < 0.1Mpa, makes water jacket furnace run under minute-pressure, need the intermediate heat medium of filling few in stove, heating furnace starts fast, improves the security of water jacket furnace, and lowers the cost of water jacket furnace.Operating thermal efficiency reaches more than 90% at low load.
3, walk oil pipe for two groups in the present invention can connect, can work alone again, when wherein one group walk oil pipe need repairing time, another group of isolated operation can walk oil pipe, without the need to shutting down, decrease and shutting down the loss that causes.
Four, accompanying drawing illustrates:
Fig. 1 is structural representation of the present invention;
Fig. 2 is left view of the present invention;
Fig. 3 is right view of the present invention;
Fig. 4 is A-A profile in Fig. 1.
The detachable end socket 6 ring flange 7 series valve 8 alternate outlets pipe 9 alternate outlets valve 10 inlet tube 11 for subsequent use inlet valve for subsequent use of oil pipe 5 walked by 1 shell 2 fiery cylinder 3 chimney 4.
Five, detailed description of the invention:
Below in conjunction with accompanying drawing, the present invention is described further:
Shown in composition graphs 1, Fig. 2, Fig. 3, Fig. 4, the tandem water batch heater of this convenient for maintaining comprises shell 1, fiery cylinder 2, chimney 3, walks oil pipe 4, detachable end socket 5, shell 1 is provided with heat-insulation layer, chimney 3 is positioned at outside shell 1, fire cylinder 2 is the barrel shaped structure rolled into corrosion resistant plate, roll into corrosion resistant plate, corrosion can be prevented, improve service life, fire cylinder 2 is positioned at shell 1, and fiery cylinder 2 side connects chimney 3, is provided with the tube bank of many seamless pipes and tube sheet assembly welding in this side, fire cylinder 2 opposite side connects burner, has dividing plate in this side; Fire cylinder 2 is burner hearths of water batch heater, and imitation frosted glass sprays into fiery cylinder 2 combustion through burner makes the water in water jacket heat, and the flue gas of high temperature is discharged by smoke pipe and the water in water jacket is heated from chimney 3, and chimney 3 is pipelines of water batch heater burning and discharge flue gas.Walking oil pipe 4 is rifled tubes by straight seamless pipe and tube sheet assembly welding, by the hot water in water jacket and Steam Heating when medium passes through wherein, the two ends walking oil pipe 4 are out exposed from shell 1, walk oil pipe 4 two ends and be respectively arranged with detachable end socket 5, oil inlet pipe and the flowline of walking oil pipe 4 are positioned in same detachable envelope 5.Specifically being configured to of detachable end socket 5: walk oil pipe 4 two ends and be respectively arranged with ring flange 6, the ring flange 6 on the end socket that this ring flange 6 is corresponding with it is removably fixed together, and forms detachable end socket 5.
Walk oil pipe 4 and arrange two groups, walk oil pipe 4 for two groups to be connected in series, namely walk oil pipe and second group and walk oil pipe and be connected in series for first group, walk for two groups and pipeline that oil pipe is connected in series is provided with first group walks oil pipe alternate outlets pipe 8, series valve 7, walk oil pipe inlet tube 10 for subsequent use for second group, series valve 7 first group walk oil pipe alternate outlets pipe 8 and second group walk between oil pipe inlet tube 10 for subsequent use, walk on oil pipe alternate outlets pipe 8 for first group and be provided with alternate outlets valve 9, walk on oil pipe inlet tube for subsequent use 10 for second group and be provided with inlet valve 11 for subsequent use, during normal work, when series valve 7 is opened, alternate outlets valve 9 and inlet valve for subsequent use 11 all shut, walk oil pipe for two groups to work simultaneously, as when wherein first group walk oil pipe have problem to need repairing time, series valve 7 is shut, two groups to walk oil pipe separate, the inlet valve for subsequent use 11 second group being walked oil pipe is opened, walk oil pipe for second group and carry out work, to ensure endure of the present invention, prevent because one group is walked oil pipe and goes wrong, the present invention must out-of-work phenomenon occur, reduce the loss.
The present invention also comprises fuel gas buring control system, and fuel gas buring control system is connected with the temperature sensor on water intaking valve, outlet valve and the shell 1 on fiery cylinder 2, shell 1 respectively, and fuel gas buring control system is also connected with burner.
Claims (5)
1. the tandem water batch heater of a convenient for maintaining, it is characterized in that: the tandem water batch heater of this convenient for maintaining comprises shell (1), fiery cylinder (2), chimney (3), walks oil pipe (4), detachable end socket (5), fire cylinder (2) is barrel shaped structure, fire cylinder (2) side connects chimney (3), be provided with the tube bank of many seamless pipes and tube sheet assembly welding in this side, fiery cylinder (2) opposite side connects burner; Walk oil pipe (4) and have two groups, walk oil pipe and have two groups, be respectively first group walk oil pipe and second group walk oil pipe, walking oil pipe (4) is rifled tube by seamless pipe and tube sheet assembly welding, the two ends walking oil pipe (4) are out exposed from shell (1), walk oil pipe (4) two ends and be respectively arranged with detachable end socket (5), oil inlet pipe and the flowline of walking oil pipe (4) are positioned on same detachable end socket (5); Walk oil pipe and second group for first group to walk oil pipe and be connected in series, two groups walk pipeline that oil pipe is connected in series is provided with first group walk oil pipe alternate outlets pipe (8), series valve (7), second group walk oil pipe inlet tube for subsequent use (10), series valve (7) be positioned at first group walk oil pipe alternate outlets pipe (8) and second group walk between oil pipe inlet tube for subsequent use (10), walk on oil pipe alternate outlets pipe (8) for first group and be provided with alternate outlets valve (9), walk on oil pipe inlet tube for subsequent use (10) for second group and be provided with inlet valve for subsequent use (11).
2. the tandem water batch heater of convenient for maintaining according to claim 1, is characterized in that: described shell (1) is provided with heat-insulation layer.
3. the tandem water batch heater of convenient for maintaining according to claim 1 and 2, it is characterized in that: described oil pipe (4) two ends of walking are respectively arranged with ring flange (6), ring flange (6) on the end socket that this ring flange (6) is corresponding with it is removably fixed together, and forms detachable end socket (5).
4. the tandem water batch heater of convenient for maintaining according to claim 3, is characterized in that: described fiery cylinder (2) rolls into corrosion resistant plate.
5. the tandem water batch heater of convenient for maintaining according to claim 4, it is characterized in that: the tandem water batch heater of described convenient for maintaining also comprises fuel gas buring control system, fuel gas buring control system is connected with the water intaking valve on fiery cylinder (2), shell (1), the outlet valve on shell and the temperature sensor on shell (1) respectively, and fuel gas buring control system is also connected with burner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510349058.1A CN104896738B (en) | 2015-06-17 | 2015-06-17 | A kind of tandem water batch heater for facilitating repair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510349058.1A CN104896738B (en) | 2015-06-17 | 2015-06-17 | A kind of tandem water batch heater for facilitating repair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104896738A true CN104896738A (en) | 2015-09-09 |
| CN104896738B CN104896738B (en) | 2018-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510349058.1A Expired - Fee Related CN104896738B (en) | 2015-06-17 | 2015-06-17 | A kind of tandem water batch heater for facilitating repair |
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| Country | Link |
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| CN (1) | CN104896738B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314542A (en) * | 2017-06-21 | 2017-11-03 | 董晶龙 | A kind of natural gas water batch heater with chemical conveying equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2550694Y (en) * | 2002-05-15 | 2003-05-14 | 王舒宜 | Crude oil heating furnace and heat exchanger used therefor |
| JP2005274019A (en) * | 2004-03-24 | 2005-10-06 | Meidensha Corp | Indirect heating working system and operating method for indirect heating working system |
| CN201819192U (en) * | 2010-10-14 | 2011-05-04 | 山东电力高等专科学校 | Two-stage serial-parallel boiler tail heat exchanger |
| CN203928402U (en) * | 2014-06-26 | 2014-11-05 | 东营市佳诺环保工程有限公司 | Efficient normal pressure condensing water batch heater |
| CN204301565U (en) * | 2014-11-26 | 2015-04-29 | 鄯善县天川石油机械有限责任公司 | crude oil heating heat exchanger |
| CN204313485U (en) * | 2014-11-12 | 2015-05-06 | 中国石油天然气股份有限公司 | The integrated sledge of a kind of water batch heater |
| CN204693826U (en) * | 2015-06-17 | 2015-10-07 | 王�锋 | A kind of tandem water batch heater of convenient for maintaining |
-
2015
- 2015-06-17 CN CN201510349058.1A patent/CN104896738B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2550694Y (en) * | 2002-05-15 | 2003-05-14 | 王舒宜 | Crude oil heating furnace and heat exchanger used therefor |
| JP2005274019A (en) * | 2004-03-24 | 2005-10-06 | Meidensha Corp | Indirect heating working system and operating method for indirect heating working system |
| CN201819192U (en) * | 2010-10-14 | 2011-05-04 | 山东电力高等专科学校 | Two-stage serial-parallel boiler tail heat exchanger |
| CN203928402U (en) * | 2014-06-26 | 2014-11-05 | 东营市佳诺环保工程有限公司 | Efficient normal pressure condensing water batch heater |
| CN204313485U (en) * | 2014-11-12 | 2015-05-06 | 中国石油天然气股份有限公司 | The integrated sledge of a kind of water batch heater |
| CN204301565U (en) * | 2014-11-26 | 2015-04-29 | 鄯善县天川石油机械有限责任公司 | crude oil heating heat exchanger |
| CN204693826U (en) * | 2015-06-17 | 2015-10-07 | 王�锋 | A kind of tandem water batch heater of convenient for maintaining |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314542A (en) * | 2017-06-21 | 2017-11-03 | 董晶龙 | A kind of natural gas water batch heater with chemical conveying equipment |
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| Publication number | Publication date |
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| CN104896738B (en) | 2018-05-18 |
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