CN205838941U - Skid-mounted type natural gas heavy hydrocarbon rectifier unit - Google Patents
Skid-mounted type natural gas heavy hydrocarbon rectifier unit Download PDFInfo
- Publication number
- CN205838941U CN205838941U CN201620737937.1U CN201620737937U CN205838941U CN 205838941 U CN205838941 U CN 205838941U CN 201620737937 U CN201620737937 U CN 201620737937U CN 205838941 U CN205838941 U CN 205838941U
- Authority
- CN
- China
- Prior art keywords
- heavy hydrocarbon
- skid
- instrument
- rectifying column
- natural gas
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- 239000004215 Carbon black (E152) Substances 0.000 title claims abstract description 85
- 229930195733 hydrocarbon Natural products 0.000 title claims abstract description 85
- 150000002430 hydrocarbons Chemical class 0.000 title claims abstract description 85
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 239000003345 natural gas Substances 0.000 title claims abstract description 19
- 239000007789 gas Substances 0.000 claims abstract description 20
- 238000012423 maintenance Methods 0.000 claims description 7
- 230000011218 segmentation Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003949 liquefied natural gas Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/0204—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the feed stream
- F25J3/0209—Natural gas or substitute natural gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
- F25J3/0233—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of CnHm with 1 carbon atom or more
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
- F25J3/0238—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of CnHm with 2 carbon atoms or more
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/0295—Start-up or control of the process; Details of the apparatus used, e.g. sieve plates, packings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2290/00—Other details not covered by groups F25J2200/00 - F25J2280/00
- F25J2290/42—Modularity, pre-fabrication of modules, assembling and erection, horizontal layout, i.e. plot plan, and vertical arrangement of parts of the cryogenic unit, e.g. of the cold box
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Separation By Low-Temperature Treatments (AREA)
Abstract
nullThe utility model discloses skid-mounted type natural gas heavy hydrocarbon rectifier unit，It includes heavy hydrocarbon rectifying column、Heavy hydrocarbon rectifying column reboiler、Tower overhead gas heater、Heavy hydrocarbon cooler、Heavy hydrocarbon delivery pump etc.，This utility model is by forming integral structure in the said equipment is arranged on skid framework，Its functional independence、Install and rectification is convenient，The set-up time can be shortened、Relocate skid-mounted type natural gas heavy hydrocarbon rectifier unit easily，Described content becomes sled in order，Form stable cuboid frame structure，Its equipment、Pipeline、Valve、The parts such as instrument all complete prefabricated in factory、It is mounted to sled，Field joint is installed、Relocate flexibly，Decrease the construction period of in-site installation and debugging，And owing to compact overall structure is prized in heavy hydrocarbon rectification，Floor space is few，It is greatly saved land resource，Simultaneously on the premise of satisfied convenient transport，Double access path is set inside skid，It is easy to patrol and examine and carry out local flow improvement targetedly.
Description
Technical field
This utility model belongs to technical field of chemical, be specifically related to a kind of gas deliquescence process integrated form,
Be readily transported and install, skid-mounted type natural gas heavy hydrocarbon rectifier unit that controllability is excellent.
Background technology
The components containing heavy hydrocarbon such as the heavy hydrocarbon component using value gone out along with rectification in liquefied natural gas is more and more higher, well head gas contain
Measuring high unstripped gas process demand day by day to increase, adding natural gas heavy hydrocarbon component value increases day by day, and its separative element exists
In traditional natural gas liquefaction device and the present situation that thinks little of, it is necessary to the solution of being proposed for property.This utility model sky
So heavy hydrocarbon rectification skid-mounted device of gas liquefaction process, the equipment that heavy hydrocarbon rectification function is constituted, pipeline, valve, instrument control, electrically
It is loaded in a device sled Deng element expansion so that heavy hydrocarbon rectification functional unit compact neat, self-organizing system.For producing 100000 per year
The separation of heavy hydrocarbon component in the mini gas liquefaction plant stand that ton is following, the skid of this one-tenth is put and is easy to relocating of heavy hydrocarbon rectification function sled
Rectification, reduces investment outlay, shortens the construction period and save the area.
Utility model content
For the above-mentioned problems in the prior art, the purpose of this utility model is to provide a kind of natural gas liquefaction
The integrated form of journey, be readily transported and install, skid-mounted type natural gas heavy hydrocarbon rectifier unit that controllability is good, it is rectified and improved, installs, moves
Build very convenient, and independent of liquefaction ice chest outside.
Described skid-mounted type natural gas heavy hydrocarbon rectifier unit, it is characterised in that for integrated integral structure, including skid
Framework and the heavy hydrocarbon rectifying column being arranged in skid framework, heavy hydrocarbon rectifying column reboiler, tower overhead gas heater, heavy hydrocarbon cooler,
Heavy hydrocarbon delivery pump, instrument control panel, instrument crane span structure and control valve district, heavy hydrocarbon rectifying column reboiler is arranged on heavy hydrocarbon rectifying column
Side and heavy hydrocarbon rectifier bottoms and middle part are connected circulation in formation by pipeline, heavy hydrocarbon rectifying column reboiler top successively with tower
Top gas heater, heavy hydrocarbon cooler, heavy hydrocarbon delivery pump are connected by pipeline, and tower overhead gas heater is vertically set on heavy hydrocarbon cooler
Top, corresponding connecting line is provided with instrument and electrically operated valve, and the instrument control element of instrument is by instrument crane span structure and instrument chain of command
Plate connects, and controls valve district and is connected with instrument control panel signal, centralized Control valve aperture.Instrument electric control panel can according to
Family demand, arranges the integrating control mode of multi-form difference in functionality.
Described skid-mounted type natural gas heavy hydrocarbon rectifier unit, it is characterised in that also include operating access path, skid is filled
The operation put and space for maintenance are organically integrated in sled, greatly facilitate maintenance and the regular job of overall skid-mounted device.
Described skid-mounted type natural gas heavy hydrocarbon rectifier unit, it is characterised in that skid framework is rectangular structure, skid frame
Pipeline in frame is provided with the reserved flange being connected with outer tube, and this reserved flange can need to adjust orientation according to user, full
The demand of foot erecting bed difference complex environment.
Described skid-mounted type natural gas heavy hydrocarbon rectifier unit, it is characterised in that the tower body of heavy hydrocarbon rectifying column is stagewise knot
Structure, by Flange joint between adjacent two sections, it is set to segmentation structure so that it is highly meet movement requirement.
Above-mentioned skid-mounted type natural gas heavy hydrocarbon rectifier unit, it includes skid framework and is arranged on the heavy hydrocarbon in skid framework
Rectifying column, heavy hydrocarbon rectifying column reboiler, tower overhead gas heater, heavy hydrocarbon cooler, heavy hydrocarbon delivery pump, instrument control panel, instrument
Crane span structure and control valve district, heavy hydrocarbon rectifying column reboiler is arranged on heavy hydrocarbon rectifying column side and leads to heavy hydrocarbon rectifier bottoms and middle part
Cross pipeline connect formed in circulation, heavy hydrocarbon rectifying column reboiler top is defeated with tower overhead gas heater, heavy hydrocarbon cooler, heavy hydrocarbon successively
Sending pump to be connected by pipeline, tower overhead gas heater is vertically set on above heavy hydrocarbon cooler, and corresponding connecting line is provided with instrument
And electrically operated valve, the instrument control element in instrument is connected with instrument control panel by instrument crane span structure, controls valve district and instrument control
Panel signal processed connects.This utility model is by by heavy hydrocarbon rectifying column, tower overhead gas heater, heavy hydrocarbon rectifying column reboiler, heavy hydrocarbon
Cooler, heavy hydrocarbon delivery pump, Meter Control Unit, electric unit form merit in being attached to a sled massing device being readily transported
The pipeline having only to be connected with other functional area when the integral structure that energy is perfect, in-site installation or rectification accesses, and has
Select integrated dash board block and access electric power system；Its equipment, pipeline, valve, instrument, electric original paper etc. are all in factory
Prefabricated complete, have only to field joint during use and install, relocate flexible, decrease the engineering week of in-site installation and debugging
Phase；Skid-mounted device comprises operation access path simultaneously, and capital equipment region is arranged apart with valve manipulation region, conveniently patrols and examines；
Instrument control one becomes sled, compact layout, intensive space, it is simple to transport, and newly-built rectification is installed heavy hydrocarbon rectification cell additional and is all easier to realize.
Accompanying drawing explanation
Fig. 1 is structural representation birds-eye view of the present utility model.
In figure: 1, heavy hydrocarbon rectifying column；2, heavy hydrocarbon rectifying column reboiler；3, tower overhead gas heater；4, heavy hydrocarbon cooler；5, weight
Hydrocarbon delivery pump；6, instrument control panel；7, instrument crane span structure；8, valve district is controlled；9, operation access path；10, sledge frames up frame.
Detailed description of the invention
Below in conjunction with the accompanying drawings, specific embodiments of the present utility model is described in detail.
As it is shown in figure 1, skid-mounted type natural gas heavy hydrocarbon rectifier unit described in the utility model, it is integrated integral type knot
Structure, the heavy hydrocarbon rectifying column 1 including skid framework 10 and being arranged in skid framework 10, heavy hydrocarbon rectifying column reboiler 2, tower overhead gas add
Hot device 3, heavy hydrocarbon cooler 4, heavy hydrocarbon delivery pump 5, instrument control panel 6, instrument crane span structure 7, control valve district 8 and operation maintenance are logical
Road 9, heavy hydrocarbon rectifying column reboiler 2 is arranged on heavy hydrocarbon rectifying column 1 side and is connected by pipeline with bottom heavy hydrocarbon rectifying column 1 and middle part
Circulation in being formed, heavy hydrocarbon rectifying column reboiler 2 top leads to tower overhead gas heater 3, heavy hydrocarbon cooler 4, heavy hydrocarbon delivery pump 5 successively
Crossing pipeline to connect, tower overhead gas heater 3 is vertically set on above heavy hydrocarbon cooler 4, saves space in sled, optimizes between distinct device
Pipeline connects, and corresponding connecting line is provided with instrument and electrically operated valve, and the instrument control element in instrument passes through instrument crane span structure 7 and instrument
Control panel 6 connects, and controls valve district 8 and is connected with instrument control panel 6 signal, for centralized Control valve aperture.
As it can be seen, skid framework 10 of the present utility model is cuboid frame-type formed steel construction, its size is about 7m
(length) × 3m(width) × 2.8m(height), its Stability Analysis of Structures, moderate dimensions, it is suitable for transport flowing, is easily installed and tears down and build；Due to skid
The limited height of framework 10 is fixed, and in order to be suitable for prizing block whole Transporting and in-site installation, this utility model is by the tower of heavy hydrocarbon rectifying column 1
As segmentation structure, between adjacent two sections, pass through Flange joint；Pipeline in skid framework 10 is provided with outer tube even
The reserved flange connect, is conveniently connected with pipe fitting, and instrument is established one's own system, and can as required, or control on the spot, or accesses the control of head factory
System processed, or use wireless network interactive mode, its easy to use and flexible, meet multiple different demand.
This utility model reserved pipeline between flange, and other functional module on the Edge conduit of skid framework 10 is connected
Connect, reserved nozzle flange orientation can be adjusted by disparity items field demand as the case may be, there is the operability being more easy to realize.
This utility model arranges an operation access path 9 in the middle of main equipment, facilitates personnel to pass in and out for equipment
Conventional maintenance；This utility model embodiment is passed through arrange operation maintenance between control valve district 8 and equipment layout area logical
Road 9, facilitates personnel to carry out conventional manipulation and maintenance to controlling valve, equipment etc..
This utility model is also provided with the explosion-proof electric apparatus cabinet being connected with each electrical equipment, by instrument sensing involved in sled
The controller etc. that device and electrically operated valve connect all is incorporated at instrument control panel 6, as required, or can control on the spot, or connects
Enter the control system of head factory, or use wireless network interactive mode, convenient, flexible, meet multiple different demand.
This utility model at skid framework 10 top layout annular instrument crane span structure, arrangement in order, compact effectively, convenient increase and decrease
Various functional modules.
Claims (4)
1. skid-mounted type natural gas heavy hydrocarbon rectifier unit, it is characterised in that for integrated integral structure, including skid framework (10)
And be arranged in skid framework (10) heavy hydrocarbon rectifying column (1), heavy hydrocarbon rectifying column reboiler (2), tower overhead gas heater (3), weight
Hydrocarbon cooler (4), heavy hydrocarbon delivery pump (5), instrument control panel (6), instrument crane span structure (7) and control valve district (8), heavy hydrocarbon rectification
Tower reboiler (2) is arranged on heavy hydrocarbon rectifying column (1) side and is connected in formation by pipeline with heavy hydrocarbon rectifying column (1) bottom and middle part
Circulation, heavy hydrocarbon rectifying column reboiler (2) top successively with tower overhead gas heater (3), heavy hydrocarbon cooler (4), heavy hydrocarbon delivery pump (5)
Being connected by pipeline, tower overhead gas heater (3) is vertically set on heavy hydrocarbon cooler (4) top, and corresponding connecting line is provided with instrument
Table and electrically operated valve, the instrument control element of instrument is connected with instrument control panel (6) by instrument crane span structure (7), controls valve district (8)
It is connected with instrument control panel (6) signal, centralized Control valve aperture.
Skid-mounted type natural gas heavy hydrocarbon rectifier unit the most according to claim 1, it is characterised in that also include that operation maintenance is logical
Road (9).
Skid-mounted type natural gas heavy hydrocarbon rectifier unit the most according to claim 1, it is characterised in that skid framework (10) is for long
Cube structure, the pipeline in skid framework (10) is provided with the reserved flange being connected with outer tube.
Skid-mounted type natural gas heavy hydrocarbon rectifier unit the most according to claim 1, it is characterised in that the tower of heavy hydrocarbon rectifying column (1)
As segmentation structure, between adjacent two sections, pass through Flange joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620737937.1U CN205838941U (en) | 2016-07-14 | 2016-07-14 | Skid-mounted type natural gas heavy hydrocarbon rectifier unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620737937.1U CN205838941U (en) | 2016-07-14 | 2016-07-14 | Skid-mounted type natural gas heavy hydrocarbon rectifier unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205838941U true CN205838941U (en) | 2016-12-28 |
Family
ID=57619807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620737937.1U Active CN205838941U (en) | 2016-07-14 | 2016-07-14 | Skid-mounted type natural gas heavy hydrocarbon rectifier unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205838941U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018120091A1 (en) * | 2016-12-30 | 2018-07-05 | 乔治洛德方法研究和开发液化空气有限公司 | Skid-mounted cold box, prefabricated structure thereof, and assembling method therefor |
| CN108926862A (en) * | 2018-09-29 | 2018-12-04 | 天津中福环保科技股份有限公司 | Light naphtha recyclable device, its skid structure and light naphtha recovery method in a kind of dangerous waste process field |
| CN108939592A (en) * | 2018-09-29 | 2018-12-07 | 天津中福环保科技股份有限公司 | A kind of dangerous waste process field medium-high viscosity solvent recovery unit, its skid structure and method |
| CN108939593A (en) * | 2018-09-30 | 2018-12-07 | 天津中福环保科技股份有限公司 | High-solidification point high viscosity solvent recyclable device, its skid structure and method in a kind of dangerous waste process field |
| CN108939591A (en) * | 2018-09-29 | 2018-12-07 | 天津中福环保科技股份有限公司 | Heavy solvent recyclable device, its skid structure and heavy solvent recovery method in a kind of dangerous waste process field |
| CN108992957A (en) * | 2018-09-29 | 2018-12-14 | 天津中福环保科技股份有限公司 | Recyclable device, skid structure and the method for multiple types solvent in a kind of dangerous waste process field |
| CN109233894A (en) * | 2018-11-21 | 2019-01-18 | 河南环宇石化装备科技股份有限公司 | A kind of modularization oil refining process units |
| CN109628181A (en) * | 2018-11-22 | 2019-04-16 | 天津市振津石油天然气工程有限公司 | A kind of new arrangement structure of skid natural gas liquefaction device |
-
2016
- 2016-07-14 CN CN201620737937.1U patent/CN205838941U/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110088547B (en) * | 2016-12-30 | 2021-03-30 | 乔治洛德方法研究和开发液化空气有限公司 | Skid-mounted cold box and prefabricated structure and assembling method thereof |
| WO2018120091A1 (en) * | 2016-12-30 | 2018-07-05 | 乔治洛德方法研究和开发液化空气有限公司 | Skid-mounted cold box, prefabricated structure thereof, and assembling method therefor |
| US11079177B2 (en) | 2016-12-30 | 2021-08-03 | L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Skid-mounted cold box and its prefabricated structure and assembly method |
| CN110088547A (en) * | 2016-12-30 | 2019-08-02 | 乔治洛德方法研究和开发液化空气有限公司 | A kind of skid-mounted type ice chest and its precast construction and assembly method |
| CN108926862A (en) * | 2018-09-29 | 2018-12-04 | 天津中福环保科技股份有限公司 | Light naphtha recyclable device, its skid structure and light naphtha recovery method in a kind of dangerous waste process field |
| CN108939592A (en) * | 2018-09-29 | 2018-12-07 | 天津中福环保科技股份有限公司 | A kind of dangerous waste process field medium-high viscosity solvent recovery unit, its skid structure and method |
| CN108939591A (en) * | 2018-09-29 | 2018-12-07 | 天津中福环保科技股份有限公司 | Heavy solvent recyclable device, its skid structure and heavy solvent recovery method in a kind of dangerous waste process field |
| CN108992957A (en) * | 2018-09-29 | 2018-12-14 | 天津中福环保科技股份有限公司 | Recyclable device, skid structure and the method for multiple types solvent in a kind of dangerous waste process field |
| CN108926862B (en) * | 2018-09-29 | 2024-03-22 | 天津中福环保科技股份有限公司 | Light solvent recovery device in hazardous waste treatment field, skid-mounted structure thereof and light solvent recovery method |
| CN108939593A (en) * | 2018-09-30 | 2018-12-07 | 天津中福环保科技股份有限公司 | High-solidification point high viscosity solvent recyclable device, its skid structure and method in a kind of dangerous waste process field |
| CN109233894B (en) * | 2018-11-21 | 2023-11-03 | 河南环宇石化装备科技股份有限公司 | Modularized oil refining production device |
| CN109233894A (en) * | 2018-11-21 | 2019-01-18 | 河南环宇石化装备科技股份有限公司 | A kind of modularization oil refining process units |
| CN109628181A (en) * | 2018-11-22 | 2019-04-16 | 天津市振津石油天然气工程有限公司 | A kind of new arrangement structure of skid natural gas liquefaction device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 |