CN104478143A - Mechanical transmission scale removal assembly - Google Patents
Mechanical transmission scale removal assembly Download PDFInfo
- Publication number
- CN104478143A CN104478143A CN201410782801.8A CN201410782801A CN104478143A CN 104478143 A CN104478143 A CN 104478143A CN 201410782801 A CN201410782801 A CN 201410782801A CN 104478143 A CN104478143 A CN 104478143A
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- China
- Prior art keywords
- scale removal
- solid
- liquid separation
- oily
- mechanical
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- 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.)
- Granted
Links
- 230000009347 mechanical transmission Effects 0.000 title claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 68
- 238000005189 flocculation Methods 0.000 claims abstract description 13
- 230000016615 flocculation Effects 0.000 claims abstract description 13
- 238000000926 separation method Methods 0.000 claims description 56
- 239000002699 waste material Substances 0.000 claims description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 44
- 230000000630 rising effect Effects 0.000 claims description 22
- 239000010865 sewage Substances 0.000 claims description 19
- 230000005611 electricity Effects 0.000 claims description 11
- 241001232809 Chorista Species 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 8
- 230000003311 flocculating effect Effects 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 239000002351 wastewater Substances 0.000 abstract 2
- 230000015271 coagulation Effects 0.000 abstract 1
- 238000005345 coagulation Methods 0.000 abstract 1
- 230000007774 longterm Effects 0.000 abstract 1
- 239000013049 sediment Substances 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 41
- 235000019198 oils Nutrition 0.000 description 41
- 238000000034 method Methods 0.000 description 14
- 239000012535 impurity Substances 0.000 description 7
- 239000004576 sand Substances 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000004939 coking Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000000084 colloidal system Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- -1 dirty matter Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000008157 edible vegetable oil Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention relates to a mechanical transmission scale removal assembly. The mechanical transmission scale removal assembly is mainly used for solving the problems of burn-damage and perforating of furnace tubes caused by scaling of the furnace tubes after the existing oily wastewater heating furnace in an oil field is used for a long term. The mechanical transmission scale removal assembly is characterized in that the interior of a heat exchange body housing (1) is divided into a heat conducting oil zone (27) and an oily wastewater buffer zone (28), the heat conducting oil zone (27) is internally provided with a plurality of mechanical scale removal bodies (10), communication tubes (16) are connected among the mechanical scale removal bodies (10), a guide blade solid-liquid separating body (14) is arranged between every two mechanical scale removal bodies (10), and the last mechanical scale removal body (10) is connected with an electrical flocculation coagulation solid-liquid separating body (29) by virtue of a pipeline. The mechanical transmission scale removal assembly has the advantages of rapid scale removal and sediment removal effects, high thermal efficiency, safe application, environment friendliness and no pollution and is convenient to operate, the entire operation is automatically controlled and thus the labor intensity of operators is alleviated and reduced.
Description
Technical field
The present invention relates to oilfield, specifically be a kind of in ternary compound oil drive heating unit to the mechanical transmission scale removal molectron that dirty matter, colloid substances and the silt in ternary oily(waste)water processes.
Background technology
In the process furnace of widespread use on current oil field, heated medium is from the next oily(waste)water without any process of underground mining, wherein containing the impurity such as a large amount of silt and mineral substance.Process furnace is after operation for some time, because the Impurity deposition of the silt in oily(waste)water, dirt, polymkeric substance etc. is on the heat transfer tube of process furnace, make heat exchange tube wall to be formed the coking of a thick layer of picture foams formula and dirty matter, this not only lowers the heat exchange efficiency of process furnace fire tube, and the dirty matter of coking blocked up time can cause process furnace fire tube local superheating, there is the situations such as boiler tube burns down, bulge, perforation.Especially after oil field adopts tri compound production technique, the viscosity of oil-contaminated water of oil field Produced Liquid increases, more accelerate the formation speed of heating furnace fire duct ligation dirt and coking, some process furnace are gone into operation and have just been occurred that process furnace fire tube burns down less than three months, use the longest replacing that just needs repairing for 2-3 years only.This not only substantially reduces the safe operating life of oil field heating furnace, and causes the maintenance that often stops production, and adds a large amount of maintenance costs.
Summary of the invention
Rear fire tube fouling is used for a long time and the deficiency causing boiler tube to burn down, bore a hole in order to overcome existing oil-contaminated water of oil field process furnace, the invention provides a kind of mechanical transmission scale removal molectron, this mechanical transmission scale removal molectron has quick descaling and removes the effect of silt, heat transfer efficiency is high, easy to operate, use safety, environmental protection, pollution-free, all use Automated condtrol in operation, alleviate and reduce the labour intensity of operator.
Technical scheme of the present invention is: a kind of mechanical transmission scale removal molectron, comprise heat exchanging body shell, described heat exchanging body enclosure is divided into thermal oil district and oily(waste)water buffer zone by vertical dividing plate, the heat exchanging body shell at described place of thermal oil district is connected with thermal oil inlet pipe, the heat exchanging body shell at described oily(waste)water buffer zone place is connected with oily(waste)water rising pipe, and has buffer detection mouth bottom oily(waste)water buffer zone;
Described thermal oil district is built-in with several mechanical descaling's bodies, first mechanical descaling's body is connected with oily(waste)water water inlet pipe, and connected by communicating pipe between each mechanical descaling body, last mechanical descaling's body is by being connected bottom pipeline and the electric coalescent solid-liquid separation body that flocculates, and the coalescent solid-liquid separation body top of electricity flocculation is communicated with oily(waste)water buffer zone by rising pipe;
Guide vane solid-liquid separation body is equipped with between every two in several described mechanical descaling's bodies, all be communicated with guide vane solid-liquid separation body by scale removal body rising pipe bottom mechanical descaling's body at guide vane solid-liquid separation body two ends, guide vane solid-liquid separation body top is connected with mechanical descaling's body of end by stationary liquid chorista rising pipe, described solid-liquid separation body sewage draining exit is connected with solid-liquid separation health check-up by pipeline and surveys mouth.
Have scale removal health check-up bottom described mechanical descaling's body and survey mouth, solid-liquid separation body sewage draining exit is had bottom described guide vane solid-liquid separation body, and solid-liquid separation body sewage draining exit adds pond by blow-off pipe connection silt, is connected in silt pond for recovering by oily(waste)water return line with oily(waste)water water inlet pipe.
Described mechanical descaling's body top is equipped with motor, and motor, by speed reduction unit connection for transmission axle, transmission shaft is connected with several scale removal hairbrush.
Described heat exchanging body shell upper is connected with tensimeter, exhaust-valve, and has manhole.
The present invention has following beneficial effect: owing to taking such scheme, and this device has quick descaling and removes the effect of silt, scale removal, remove sand effective, heat transfer efficiency is high, easy to operate, and all use Automated condtrol, alleviate and reduce the labour intensity of operative employee.
1, this molectron there will not be solid rigid dirt to be formed on the inwall of mechanical descaling's housing, avoids causing the accidents such as mechanical descaling's body heat transfer efficiency is low, blocking, bulge, fracture, can greatly reduce frequency of maintenance, reduce maintenance cost.
2, use electric-heating heat-conductive oil device, have occupation area of equipment little, equipment quick heating, thermo-efficiency is high, without water wasting and oil smoke discharge, i.e. protection of the environment, reduces environmental pollution simultaneously.Thermal oil Reusability capable of circulation, cost-saving.
The problems such as 3, this molectron solves oil field heat-exchange equipment scale removal difficulty, snaking expense is large, labour intensity is high, potential safety hazard is large, extend the work-ing life of oil field heating furnace, reduce the maintenance cost of heating unit, reduce production cost.Fundamentally solve oil field heating furnace heating tri compound block oily(waste)water medium because of containing poly-high, quantity of sand and mud is large, easy fouling, burn down, bulge, the equipment and technology problem such as fracture.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
1-heat exchanging body shell in figure, 2-thermal oil inlet pipe, 3-oily(waste)water water inlet pipe, 4-thermal oil return, 5-thermal oil reverse flow valve, mouth is surveyed in 6-scale removal health check-up, 7-solid-liquid separation body sewage draining exit, mouth is surveyed in the health check-up of 7-1-solid-liquid separation, 8-motor, 9-speed reduction unit, 10-mechanical descaling body, 11-transmission shaft, 12-scale removal hairbrush, 13-scale removal body rising pipe, 14-guide vane stationary liquid chorista, 15-stationary liquid chorista rising pipe, 16-communicating pipe, 17-oily(waste)water rising pipe, 18-blow-off pipe, 19-oily(waste)water return line, 20-reverse flow valve, 21-oily(waste)water reflux pump, 22-silt output pump, 23-tensimeter, 24-exhaust-valve, 25-hot oil heater, 26-silt pond for recovering, 27-thermal oil district, 28-oily(waste)water buffer zone, the coalescent solid-liquid separation body of 29-electricity flocculation, 30-manhole, 31-rising pipe, 32-buffer detection mouth, the coalescent solid-liquid separation body sewage draining exit of 33-electricity flocculation.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
As shown in Figure 1, a kind of mechanical transmission scale removal molectron, comprise heat exchanging body shell 1, described heat exchanging body shell 1 inside is divided into thermal oil district 27 and oily(waste)water buffer zone 28 by vertical dividing plate, heat exchanging body shell 1 top at described place of thermal oil district 27 is connected with thermal oil inlet pipe 2, in thermal oil district 27, fill thermal oil by thermal oil inlet pipe 2, the device in thermal oil district 27 can be heated, thus oily(waste)water is heated.Connect thermal oil return 4 by thermal oil reverse flow valve 5 bottom the heat exchanging body shell 1 at place of thermal oil district 27, thermal oil return 4 is connected with bottom hot oil heater 25, and hot oil heater 25 top connects thermal oil inlet pipe 2.Like this, thermal oil circulates after namely caning be passed through heating.The heat exchanging body shell 1 at described oily(waste)water buffer zone 28 place is connected with oily(waste)water rising pipe 17, and have buffer detection mouth 32 bottom oily(waste)water buffer zone 28, oily(waste)water through scrubbing, dirty removing processing is discharged by oily(waste)water rising pipe 17, and detect the sewage index situation up to standard of discharge by buffer detection mouth 32, thus determine the descale effect of this molectron.
Described thermal oil district 27 is built-in with several mechanical descaling's bodies 10, varying in size according to treatment capacity, the quantity of mechanical descaling's body 10 can be multiple, connected by communicating pipe 16 between each mechanical descaling body 10, be located at mechanical descaling's body 10 top communicating pipe 16, make the oily(waste)water through scale removal flow to next stage mechanical descaling body 10.Be connected with oily(waste)water water inlet pipe 3 bottom first mechanical descaling's body 10, oily(waste)water enters mechanical descaling's body 10 thus.A guide vane solid-liquid separation body 14 is equipped with between every two in several described mechanical descaling's bodies 10, all be communicated with guide vane solid-liquid separation body 14 by scale removal body rising pipe 13 bottom mechanical descaling's body 10 at each guide vane solid-liquid separation body 14 two ends, guide vane solid-liquid separation body 14 top is connected with mechanical descaling's body 10 of end by stationary liquid chorista rising pipe 15, namely scale removal body rising pipe 13 is connected with bottom first mechanical descaling's body 10, scale removal body rising pipe 13 leads to guide vane solid-liquid separation body 14 top, guide vane solid-liquid separation body 14 top connects second mechanical descaling's body 10 by stationary liquid chorista rising pipe 15.First and second guide vane solid-liquid separation body 14 is connected respectively by scale removal body rising pipe 13 bottom second mechanical descaling's body 10, and second guide vane solid-liquid separation body 14 top connects the 3rd mechanical descaling's body 10 by stationary liquid chorista rising pipe 15, by that analogy.Last mechanical descaling's body 10 is by being connected bottom pipeline and the electric coalescent solid-liquid separation body 29 that flocculates, coalescent solid-liquid separation body 29 top of electricity flocculation is communicated with oily(waste)water buffer zone 28 by rising pipe 31, and be provided with the coalescent solid-liquid separation body sewage draining exit 33 of electricity flocculation bottom the coalescent solid-liquid separation body 29 of electricity flocculation, the coalescent solid-liquid separation body sewage draining exit 33 of electricity flocculation is connected with blow-off pipe 18, and the side of the coalescent solid-liquid separation body sewage draining exit 33 of electricity flocculation is connected with detection mouth by pipeline.
Described mechanical descaling's body 10 top is equipped with motor 8, motor 8 is by speed reduction unit 9 connection for transmission axle 11, transmission shaft 11 is connected with several scale removal hairbrush 12, and the outer of scale removal hairbrush 2 contacts with mechanical descaling body 10 inner walls, motor 8 drives transmission shaft 11 to rotate by speed reduction unit 9, thus drive scale removal hairbrush 12 to rotate, the dirt on mechanical descaling's body 10 inwall is removed.After scale removal hairbrush 12 uses wearing and tearing for a long time, only need open the blind plate lid on scale removal body, transmission shaft be extracted out, i.e. replaceable scale removal hairbrush, do not need scale removal body edible vegetable oil and cutting facility housing of getting angry, simply easy to operate.All have scale removal health check-up bottom each mechanical descaling body 10 and survey mouth 6, solid-liquid separation body sewage draining exit 7 is had bottom described guide vane solid-liquid separation body 14, and solid-liquid separation body sewage draining exit 7 connects silt by blow-off pipe 18 adds pond 26, is connected with oily(waste)water water inlet pipe 3 by oily(waste)water return line 19 in silt pond for recovering 26.Simultaneously, the side of solid-liquid separation body sewage draining exit 7 is connected with solid-liquid separation health check-up by pipeline and surveys mouth 7-1, detection mouth on above-mentioned scale removal health check-up survey mouth 6, solid-liquid separation health check-up survey mouth 7-1, the coalescent solid-liquid separation body sewage draining exit 33 of electricity flocculation and oily(waste)water buffer detection mouth 32 place all can detect the oily(waste)water of discharging, by the Data Comparison that front and back detection mouth detects, descale effect can be checked.Described heat exchanging body shell 1 top is connected with tensimeter 23, exhaust-valve 24, and has manhole 30.
This molectron is when production run, and the thermal oil in hot oil heater 25 delivers in heat exchanging body shell 1 by lift pump, and oily(waste)water medium is directly entered in mechanical descaling's body 10 housing by oily(waste)water water inlet pipe 3 and carries out intensification heat exchange simultaneously.The abundant heat exchange of thermal oil medium outside oily(waste)water medium in mechanical descaling's body 10 housing and mechanical descaling's body housing heats up, for improving the heat-up rate of oily(waste)water, the body series connection of some groups of mechanical descalings is adopted to use, carry out solid-liquid separation in guide vane solid-liquid separation body 14 remove sand by being transported to pipeline communicating pipe after the oily(waste)water medium often organized in mechanical combination body heats up, scale removal, remove the oil-containing water after dirty impurity to be entered in mechanical descaling of subordinate molectron by the stationary liquid chorista rising pipe 15 on guide vane solid-liquid separation body 14 top and carry out heat exchange, finally to carry out suspended particle coalescent entering in the coalescent solid-liquid separation body 29 of electricity flocculation, again silt and dirty impurity etc. after coalescent are discharged by the electricity of the bottom coalescent solid-liquid separation body sewage draining exit 33 that flocculates, be transported in silt pond for recovering 26 through silt transferpump.Idiographic flow is: the impurity such as dirty matter, colloid, silt that (1) hairbrush process in mechanical descaling's body housing settles down is discharged by sewage draining exit, is entered in guide vane chorista carry out solid-liquid separation by pipeline.(2) silt, colloidalmaterial and the heavy dirt etc. settled down after the process of guide vane solid-liquid separation body is discharged by sewage draining exit, is transported in silt pond for recovering through silt transferpump by pipeline.By that analogy, circulation is removed sand, scale removal, is added gentle sand discharge.Process qualified after containing the oily(waste)water medium of silt, colloidalmaterial and heavy dirt, be transported in subordinate's mechanical transmission scale removal body by the liquid outlet on guide vane solid-liquid separation body top by external transport pipeline, carry out that suspended particle is coalescent to remove sand and scale removal impurity being entered by the connection line on scale removal body in the coalescent solid-liquid separation body of electricity flocculation.Oily(waste)water after scale removal enters oily(waste)water buffer zone by exporting discharge, and silt and dirty impurity are discharged by the sand discharge pipe of bottom.
Claims (4)
1. a mechanical transmission scale removal molectron, comprise heat exchanging body shell (1), it is characterized in that: described heat exchanging body shell (1) inside is divided into thermal oil district (27) and oily(waste)water buffer zone (28) by vertical dividing plate, the heat exchanging body shell (1) at described thermal oil district (27) place is connected with thermal oil inlet pipe (2), the heat exchanging body shell (1) at described oily(waste)water buffer zone (28) place is connected with oily(waste)water rising pipe (17), and oily(waste)water buffer zone (28) bottom has buffer detection mouth (32);
Described thermal oil district (27) is built-in with several mechanical descaling's bodies (10), first mechanical descaling's body (10) is connected with oily(waste)water water inlet pipe (3), and connected by communicating pipe (16) between each mechanical descaling body (10), last mechanical descaling's body (10) is connected by pipeline and electric coalescent solid-liquid separation body (29) bottom of flocculating, and coalescent solid-liquid separation body (29) top of electricity flocculation is communicated with oily(waste)water buffer zone (28) by rising pipe (31);
Guide vane solid-liquid separation body (14) is equipped with between every two in several described mechanical descaling's bodies (10), mechanical descaling's body (10) bottom at guide vane solid-liquid separation body (14) two ends is all communicated with guide vane solid-liquid separation body (14) by scale removal body rising pipe (13), and guide vane solid-liquid separation body (14) top is connected with mechanical descaling's body (10) of end by stationary liquid chorista rising pipe (15).
2. mechanical transmission scale removal molectron according to claim 1, it is characterized in that: described mechanical descaling's body (10) bottom has scale removal health check-up and surveys mouth (6), described guide vane solid-liquid separation body (14) bottom has solid-liquid separation body sewage draining exit (7), and solid-liquid separation body sewage draining exit (7) adds pond (26) by blow-off pipe (18) connection silt, be connected with oily(waste)water water inlet pipe (3) by oily(waste)water return line (19) in silt pond for recovering (26), described solid-liquid separation body sewage draining exit (7) is connected with solid-liquid separation health check-up by pipeline and surveys mouth (7-1).
3. mechanical transmission scale removal molectron according to claim 2, it is characterized in that: described mechanical descaling's body (10) top is equipped with motor (8), motor (8), by speed reduction unit (9) connection for transmission axle (11), transmission shaft (11) is connected with several scale removal hairbrush (12).
4. mechanical transmission scale removal molectron according to claim 3, is characterized in that: described heat exchanging body shell (1) top is connected with tensimeter (23), exhaust-valve (24), and has manhole (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410782801.8A CN104478143B (en) | 2014-12-16 | 2014-12-16 | Machine driving scale removal assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410782801.8A CN104478143B (en) | 2014-12-16 | 2014-12-16 | Machine driving scale removal assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104478143A true CN104478143A (en) | 2015-04-01 |
| CN104478143B CN104478143B (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410782801.8A Expired - Fee Related CN104478143B (en) | 2014-12-16 | 2014-12-16 | Machine driving scale removal assembly |
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| Country | Link |
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| CN (1) | CN104478143B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6113789A (en) * | 1998-07-20 | 2000-09-05 | Western Environmental Engineering Company | Pasteurization process |
| CN201301258Y (en) * | 2008-11-26 | 2009-09-02 | 大庆圣赫环保设备有限公司 | Oily sewage silt treatment equipment |
| CN101799255A (en) * | 2010-03-29 | 2010-08-11 | 大庆油田有限责任公司 | Transmission reciprocating descaling device of bundle chain of heat exchange tube used for oil field |
| CN201778764U (en) * | 2010-03-29 | 2011-03-30 | 大庆油田有限责任公司 | Chain-transmission reciprocating descaling device for heat exchange tube bundle for oil field |
| CN104154811A (en) * | 2014-08-07 | 2014-11-19 | 大庆市福安石油科技有限公司 | Boiler descaling device |
-
2014
- 2014-12-16 CN CN201410782801.8A patent/CN104478143B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6113789A (en) * | 1998-07-20 | 2000-09-05 | Western Environmental Engineering Company | Pasteurization process |
| CN201301258Y (en) * | 2008-11-26 | 2009-09-02 | 大庆圣赫环保设备有限公司 | Oily sewage silt treatment equipment |
| CN101799255A (en) * | 2010-03-29 | 2010-08-11 | 大庆油田有限责任公司 | Transmission reciprocating descaling device of bundle chain of heat exchange tube used for oil field |
| CN201778764U (en) * | 2010-03-29 | 2011-03-30 | 大庆油田有限责任公司 | Chain-transmission reciprocating descaling device for heat exchange tube bundle for oil field |
| CN104154811A (en) * | 2014-08-07 | 2014-11-19 | 大庆市福安石油科技有限公司 | Boiler descaling device |
Non-Patent Citations (1)
| Title |
|---|
| 徐守昌等: "机械式自动除垢油田加热装置设计", 《石油化工设备》, vol. 43, 31 August 2014 (2014-08-31), pages 18 - 20 * |
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| CN104478143B (en) | 2015-12-09 |
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