CN204345916U - Oil gas field intelligent and high-efficiency electric-heating water blind roaster - Google Patents
Oil gas field intelligent and high-efficiency electric-heating water blind roaster Download PDFInfo
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- CN204345916U CN204345916U CN201420618759.1U CN201420618759U CN204345916U CN 204345916 U CN204345916 U CN 204345916U CN 201420618759 U CN201420618759 U CN 201420618759U CN 204345916 U CN204345916 U CN 204345916U
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Abstract
Oil gas field intelligent and high-efficiency electric-heating water blind roaster, comprise water jacket furnace housing, water jacket furnace shell is filled with water, is also provided with heat(ing) coil and heater, water jacket furnace housing is arranged on saddle, it is characterized in that, be provided with coil pipe supporting stand in water jacket furnace housing, coil pipe supporting stand is provided with channel-section steel support, heat(ing) coil is two separate covers, be evenly arranged, be fixed on coiled tube supports plate, coiled tube supports plate is fixed by the channel-section steel chute of its underpart and channel-section steel support assorted.Heater is electric heater, is arranged on water jacket furnace housing bottom.The heating tube of electric heater is U-tube, and effective heated length is consistent with the length of heat(ing) coil.Adopt electric heater, and designed by Rational structure, realize mounting or dismounting convenient, improve the structural compactness of water jacket furnace, cost-saving, and improve the thermal efficiency, reduce energy loss, can not pollute air.
Description
Technical field
The utility model relates to oil gas field apparatus field, especially relevant with a kind of structure of oil gas field intelligent and high-efficiency electric-heating water blind roaster.
Background technology
Water batch heater is a kind of heating equipment special designed for meeting oil gas field special requirement, be mainly used in oil-gas gathering and transportation system process, by original, the heated by natural gas temperature to technological requirement, so that conveying, sedimentation, separation, dehydration and preliminary working, it is the special equipment of extensive use in hydrocarbon transfer system.
At present water jacket furnace be mainly gas water jacket furnace, be made up of burner, smoke box, smoke pipe, fire tube, chimney, cylindrical shell, gas coil pipe, water economizer and other annexes, the wherein parts such as smoke box, smoke pipe, fire tube, chimney and combustion chamber, occupy quite most of space in cylindrical shell, its complementary space dress water.The principle of heating of gas water jacket furnace is that the thermal-flame that neat gas burner sprays directly heats smoke pipe, and high-temperature flue gas flows backward, enters smoke box through smoke outlet tube, then enters air through chimney.But rise because density reduces after the water near smoke pipe and smoke outlet tube is heated, declines with temperature after gas coil pipe transmission of heat by contact, sink because density increase again, heated rear not only but also risen, so constantly circulation, with the natural gas in heat air coil pipe, reaches the object improving gas flow temperature.
This water jacket furnace deposits deficiency in the following areas:
1, cylindrical shell is built with structures such as smoke pipe, smoke box, fire tubes, and also want designed combustion room, whole outfit of equipment size is increased, manufacturing cost is high;
2, the efficiency of heating surface is not high enough;
3, the energy of gas water jacket furnace is natural gas etc., and the tail gas after fuel gas buring is directly discharged in air through chimney, causes severe contamination to air.
Utility model content
The utility model provides a kind of oil gas field intelligent and high-efficiency electric-heating water blind roaster, to solve above-mentioned the deficiencies in the prior art, is designed by Rational structure, adopt electric heater, improve the structural compactness of water jacket furnace, cost-saving, and improve the thermal efficiency, reduce energy loss, can not pollute air.
In order to realize the purpose of this utility model, intend adopting following technology:
Oil gas field intelligent and high-efficiency electric-heating water blind roaster, comprise water jacket furnace housing (1), water jacket furnace housing is filled with water in (1), also be provided with heat(ing) coil (2) and heater (4), described water jacket furnace housing (1) is arranged on saddle (12), it is characterized in that, coil pipe supporting stand (13) is provided with in described water jacket furnace housing (1), coil pipe supporting stand (13) is provided with channel-section steel support (14), described heat(ing) coil (2) is two separate covers, be evenly arranged, be fixed on coiled tube supports plate (16), described tube support plate (16) coordinates fixing by the channel-section steel chute (15) of its underpart with channel-section steel support (14).Described heater (4) is electric heater, is arranged on water jacket furnace housing (1) bottom.The heating tube of electric heater is U-tube, and effective heated length is consistent with the length of heat(ing) coil (2), the heating effect of maximizing electric heater.
Further, described water jacket furnace housing (1) is horizontal cylinder type.
Further, described water jacket furnace housing (1) top is provided with water economizer (3), the water yield of observable water jacket furnace housing (1), adds water to water jacket furnace housing (1) by water economizer (3).
Further, straight length and the one half bend section of described heat(ing) coil (2) are triangularly arranged, and are convenient to be evenly arranged whole heat(ing) coil (2), to improve space availability ratio, can make water jacket furnace compact conformation, save cost of manufacture.Straight length and one half bend section adopt and are welded to connect, and do 100%RT+100%MT flaw detection, to guarantee the reliability of welding point, reduce the maintenance of heat(ing) coil (2).
Further, the material of described heat(ing) coil (2) is 16Mn.
Further, the interface of described heater (4) and the inlet, outlet of heat(ing) coil (2) are separately positioned on water jacket furnace housing (1) two ends, convenient operation and maintenance.
Further, described heater (4) is anti-explosion electric heater, not only has explosion-proof, and volume is little, heating power large,
Further, front-end end enclosure (17) and the rear end end socket (18) of described water jacket furnace housing (1) are flat head, relatively traditional arc and circular head, make the structure of water jacket furnace compacter, have saved cost of manufacture.Described front-end end enclosure (17) is provided with hand hole (5), so as at any time checkout facility run time heat(ing) coil (2) temperature.Described rear end end socket (18) is by flange (6) and water jacket furnace housing (1), will not cut open by side end socket when keeping in repair or change heat(ing) coil (2), heat(ing) coil (2) can be taken out, be convenient to dismounting.
The beneficial effects of the utility model are:
1, compact conformation, cost-saving: to utilize the water that electric heater comes in heated shell, decrease the equipment of fuel natural gas process and burning ventilation equipment etc.; Water jacket furnace enclosure interior does not have the structure such as smoke pipe and fiery cylinder, the rational deployment of separate heat(ing) coil in water jacket furnace enclosure interior is overlapped by optimizing electric heater and two, greatly reducing the overall dimension of equipment, is the most the most rational heating furnace of compact Layout of structure in heating furnace of the same type;
2, mounting or dismounting are convenient: coiled tube supports plate bottom is provided with channel-section steel chute, and channel-section steel chute and channel-section steel support assorted are fixed, and are convenient to the installation and removal of heat(ing) coil; Rear end end socket, by flange and water jacket furnace housing, will not cut open by side end socket when keeping in repair or change heat(ing) coil, heat(ing) coil can be taken out, and is convenient to dismounting;
3, the thermal efficiency is high: the heating tube bundle leaching end of electric heater is in water jacket furnace shell layer bottom, and the abundant convection heat transfer' heat-transfer by convection of the water in furnace shell reduces temperature difference distribution in stove, is conducive to keeping overall heat balance, the heat fully utilizing electric heater to produce;
4, environmental protection: electric-heating water blind roaster adopts electric energy heating, does not have the discharge of combustion gas flue gas, can not pollute air.
Accompanying drawing explanation
Fig. 1 shows structural representation one of the present utility model.
Fig. 2 shows structural representation two of the present utility model.
Detailed description of the invention
As shown in Figure 1 and 2, oil gas field intelligent and high-efficiency electric-heating water blind roaster, comprise water jacket furnace housing (1), water jacket furnace housing is filled with water in (1), also be provided with heat(ing) coil (2) and heater (4), described water jacket furnace housing (1) is arranged on saddle (12).Coil pipe supporting stand (13) is provided with in described water jacket furnace housing (1), coil pipe supporting stand (13) is provided with channel-section steel support (14), described heat(ing) coil (2) is two separate covers, be evenly arranged, be fixed on coiled tube supports plate (16), described tube support plate (16) coordinates fixing by the channel-section steel chute (15) of its underpart with channel-section steel support (14).Described heater (4) is electric heater, is arranged on water jacket furnace housing (1) bottom.The heating tube of electric heater is U-tube, and effective heated length is consistent with the length of heat(ing) coil (2), the heating effect of maximizing electric heater.
Preferably, described water jacket furnace housing (1) is horizontal cylinder type.Described water jacket furnace housing (1) top is provided with water economizer (3), the water yield of observable water jacket furnace housing (1), adds water to water jacket furnace housing (1) by water economizer (3).
Preferably, straight length and the one half bend section of described heat(ing) coil (2) are triangularly arranged, and are convenient to be evenly arranged whole heat(ing) coil (2), to improve space availability ratio, water jacket furnace compact conformation can be made, save cost of manufacture.Straight length and one half bend section adopt and are welded to connect, and do 100%RT+100%MT flaw detection, to guarantee the reliability of welding point, reduce the maintenance of heat(ing) coil (2).
Preferably, the interface of described heater (4) and the inlet, outlet of heat(ing) coil (2) are separately positioned on water jacket furnace housing (1) two ends, convenient operation and maintenance.
Preferably, described heater (4) is anti-explosion electric heater, not only has explosion-proof, and volume is little, heating power is large.
Preferably, front-end end enclosure (17) and the rear end end socket (18) of described water jacket furnace housing (1) are flat head, relatively traditional arc and circular head, make the structure of water jacket furnace compacter, saved cost of manufacture.Described front-end end enclosure (17) is provided with hand hole (5), so as at any time checkout facility run time heat(ing) coil (2) temperature.Described rear end end socket (18) is by flange (6) and water jacket furnace housing (1), will not cut open by side end socket when keeping in repair or change heat(ing) coil (2), heat(ing) coil (2) can be taken out, be convenient to dismounting.
Operation principle: first electric heater by cool water heating inner for water jacket furnace housing (1) to uniform temperature, again heat(ing) coil (2) is passed into natural gas, pass into from the two cover Imported gas A (211) of coil pipes and Imported gas B (221) respectively, the hot water heated is utilized to carry out heating water bath to the natural gas in heat(ing) coil (2), promote the temperature of heat(ing) coil (2) interior natural gas, thus gas pressure in heat(ing) coil (2) is higher, so that defeated from the gas outlet A (212) and gas outlet B (222) of two cover coil pipes.Because specific heat of water is far longer than natural gas, so the temperature impact of the operating mode of Imported gas A (211) and Imported gas B (221) fluctuation within the specific limits on thermostatted water is less, Heat Transfer Control thermograde is carried out by controlling bath temperature, reach gas outlet A (212) and gas outlet B (222) natural gas temperature error is little, to meet the needs of next workshop section.
Two-tube-pass 14.5m^2*2 group design (one open one standby), single group process amount of natural gas is Q=17 × 10^4 Sm^3/d, can by the heated by natural gas of import 18.6 DEG C to 45 DEG C.Heat(ing) coil (2) design pressure 14.0MPa, heat(ing) coil (2) adopts the pipe of φ 89X12, and material is 16Mn, often organizes 16 pipes, the long 3250mm of every root pipe.Water jacket furnace housing (1) is normal pressure, material Q245R, barrel diameter Φ 1400mm, length 3800mm, operating flexibility water capacity Q=3.65m^3.Operating mode density: ρ k=81.61182kg/m^3, operating mode flow uk=0.0172962 m^3/s, operating mode flow velocity uk=5.2117m/s.Re=(di*Gi)/(ui)=(0.065*425.3346)/(0.9*10^ (-3))=30381.0, Pr0.4=0.909, turbulent operating mode intraductal heat exchange α c=0.021* λ/D*Re^0.8*Pr^0.4* (1+D/L) ^0.7=714.8623W/ (m2.k).Design operation temperature 70 C ± 3 DEG C, heat(ing) coil (2) overall heat-transfer coefficient K=229.381W/ (m2.k).
Claims (10)
1. oil gas field intelligent and high-efficiency electric-heating water blind roaster, comprise water jacket furnace housing (1), water jacket furnace housing is filled with water in (1), also be provided with heat(ing) coil (2) and heater (4), described water jacket furnace housing (1) is arranged on saddle (12), it is characterized in that, coil pipe supporting stand (13) is provided with in described water jacket furnace housing (1), coil pipe supporting stand (13) is provided with channel-section steel support (14), described heat(ing) coil (2) is two separate covers, be evenly arranged, be fixed on coiled tube supports plate (16), described tube support plate (16) coordinates fixing by the channel-section steel chute (15) of its underpart with channel-section steel support (14), described heater (4) is electric heater, be arranged on water jacket furnace housing (1) bottom, the heating tube of electric heater is U-tube, effective heated length is consistent with the length of heat(ing) coil (2).
2. oil gas field intelligent and high-efficiency electric-heating water blind roaster according to claim 1, is characterized in that, described water jacket furnace housing (1) is horizontal cylinder type.
3. oil gas field intelligent and high-efficiency electric-heating water blind roaster according to claim 1, is characterized in that, described water jacket furnace housing (1) top is provided with water economizer (3).
4. oil gas field intelligent and high-efficiency electric-heating water blind roaster according to claim 1, is characterized in that, straight length and the one half bend section of described heat(ing) coil (2) are triangularly arranged.
5. oil gas field intelligent and high-efficiency electric-heating water blind roaster according to claim 1, is characterized in that, the material of described heat(ing) coil (2) is 16Mn.
6. oil gas field intelligent and high-efficiency electric-heating water blind roaster according to claim 1, it is characterized in that, the interface of described heater (4) and the inlet, outlet of heat(ing) coil (2) are separately positioned on water jacket furnace housing (1) two ends.
7. oil gas field intelligent and high-efficiency electric-heating water blind roaster according to claim 1, it is characterized in that, described heater (4) is anti-explosion electric heater.
8. oil gas field intelligent and high-efficiency electric-heating water blind roaster according to claim 1, is characterized in that, front-end end enclosure (17) and the rear end end socket (18) of described water jacket furnace housing (1) are flat head.
9. oil gas field intelligent and high-efficiency electric-heating water blind roaster according to claim 8, it is characterized in that, described front-end end enclosure (17) is provided with hand hole (5).
10. oil gas field intelligent and high-efficiency electric-heating water blind roaster according to claim 8, is characterized in that, described rear end end socket (18) is by flange (6) and water jacket furnace housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420618759.1U CN204345916U (en) | 2014-10-24 | 2014-10-24 | Oil gas field intelligent and high-efficiency electric-heating water blind roaster |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420618759.1U CN204345916U (en) | 2014-10-24 | 2014-10-24 | Oil gas field intelligent and high-efficiency electric-heating water blind roaster |
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| CN204345916U true CN204345916U (en) | 2015-05-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106264406A (en) * | 2015-06-10 | 2017-01-04 | 上海威顺电器有限公司 | A kind of dish-washing machine water system |
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2014
- 2014-10-24 CN CN201420618759.1U patent/CN204345916U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106264406A (en) * | 2015-06-10 | 2017-01-04 | 上海威顺电器有限公司 | A kind of dish-washing machine water system |
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Address after: No.288, Qinghua East Road, Qingbaijiang District, Chengdu, Sichuan 610300 Patentee after: Chengdu Ruiqi Zhizao Technology Co.,Ltd. Address before: No.288, Qinghua East Road, Qingbaijiang District, Chengdu, Sichuan 610300 Patentee before: CHENGDU RICH PETROCHEMICAL ENGINEERING Co.,Ltd. |