CN201954111U - Cold insulation pipe holder with saddle - Google Patents
Cold insulation pipe holder with saddle Download PDFInfo
- Publication number
- CN201954111U CN201954111U CN2011200332333U CN201120033233U CN201954111U CN 201954111 U CN201954111 U CN 201954111U CN 2011200332333 U CN2011200332333 U CN 2011200332333U CN 201120033233 U CN201120033233 U CN 201120033233U CN 201954111 U CN201954111 U CN 201954111U
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- China
- Prior art keywords
- cold insulation
- saddle
- insulation layer
- tile fragment
- stirrup
- Prior art date
- 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.)
- Expired - Lifetime
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 109
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 229910052755 nonmetal Inorganic materials 0.000 claims abstract description 17
- 239000012634 fragment Substances 0.000 claims description 45
- 239000011230 binding agent Substances 0.000 claims description 19
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 230000004888 barrier function Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 claims description 3
- 238000003754 machining Methods 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000004134 energy conservation Methods 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 238000009776 industrial production Methods 0.000 abstract 1
- 239000002023 wood Substances 0.000 abstract 1
- 239000000725 suspension Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 230000002595 cold damage Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 241000272165 Charadriidae Species 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003949 liquefied natural gas Substances 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Thermal Insulation (AREA)
Abstract
The utility model provides a cold insulation pipe holder with a saddle, which belongs to the field of devices for pipelines with low-temperature working conditions. The device comprises a steel structural piece (6), a high-strength hard cold insulation layer (5), a nonmetal thermal insulation layer (4) and a saddle (7), wherein the steel structural piece (6) is welded at the top of the saddle (7), the high-strength hard cold insulation layer (5) is layered, and the height from the bottom of a conveyer pipeline to the top of a steel frame is an integral multiple of 50mm. The cold insulation pipe holder has good cold insulation effect and good sealing effect, can effectively prevents cold capacity of the pipeline from being transferred to the outside from a support suspended frame; the high-strength hard cold insulation layer has high compression strength, low water absorption and good fire resistance, and effectively ensures the safe carrying performance and using performance of the bracket; raw materials are easy to purchase at home, industrial production can be carried out on a large scale, the wood is saved, and the effects of energy conservation and environmental protection can be achieved; in addition, the space arranging requirement of rows of pipelines is met, and construction, detachment and overhauling are convenient.
Description
Technical field
The utility model belongs to worst cold case pipeline apparatus field, is specifically related to the cold insulation conduit saddle of the band saddle on a kind of various forms cold insulation suspension and support that is used for normal temperature～-200 ℃ worst cold case, various bore (maximum DN1600) fluid-transporting tubing.
Background technique
At present, domestic some worst cold case pipeline with the structure and the material characteristics at the conduit saddle cold insulation position of cold insulation suspension and support is: clip together with several hard wooden units and soft cold insulation material and be cylindric, the outside clamps with the steel pipe folder; The no tilt angle of steel pipe folder; No nonmetal thermoinsulation material between cold insulation layer inwall and the pipeline outer wall; The cold insulation layer is an individual layer; The position that the hard wooden unit is arranged is the bearing point of support, and the pipe end (being the minimum point of conveyance conduit transverse section circle) is not the integral multiple of 50mm to the steelframe heights of roofs; The hard material of support adopts and soaks the timber of anti-corrosion asphalt, soft cold insulation material employing low density polyurethane foam.
The shortcoming that above-mentioned cold insulation suspension and support uses is: material thermal conductivity is big, the poor performance of sealing material; The structural type of support sealing is single; Need carry out composite assembly at the scene, the loaded down with trivial details difficulty of constructing is big.Such structure and material can cause suspension and support body and the connection slit place a large amount of losses of pipeline cold along pipeline, and be delivered in steel structure and the air, cause a suspension centre place to freeze after cold and the air generation convection current, steel structure is under the cryogenic conditions for a long time, the safety of fracture with regard to entail dangers to pipeline and equipment if take place in reduction in strength, seriously corroded; The support radial dimension has greatly also influenced the layout of discharge pipe, can't satisfy the occasion that absolute altitude at the bottom of the pipe arrangement pipe rounds requirement; Support compressive strength is low, moisture content is high, and rack bearing can deform after a period of time, cracks under the worst cold case effect, and rack body destroys, and then loses carrying and cold insulation effect.In addition, existing suspension and support waste timber and poor fire, the temperature that support is suitable for only are normal temperature～-70 ℃, and bore Applicable scope maximum only is DN600.
In the existing patent, the patent No. a kind of ultralow temperature cold insulation conduit saddle that has been 00221272.2 patent disclosure, its shortcoming is: 1. resistant polyurethane not-70 ℃ and following low temperature; 2. steel component does not have the tilt angle, can not satisfy into the optimal spatial requirement of discharge pipe; 3. unexposed cold insulation thickness and layering requirement; 4. unexposed conduit saddle bottom to steelframe heights of roofs is the integral multiple of 50mm.
The patent No. be 200620049477.X patent disclosure a kind of adiabatic heat-insulation structure that is used for liquefied natural gas plant, its shortcoming is: 1. be the aerial pipeline heat insulating construction, not the cold insulation conduit saddle at pipeline strong point place, the weight that can not bear pipeline and annex thereof; 2. unexposed cold insulation thickness and layering requirement; 3. can not guarantee that conduit saddle bottom to steelframe heights of roofs is the integral multiple of 50mm.
The model utility content
The purpose of this utility model is to solve a difficult problem that exists in the above-mentioned prior art, a kind of cold insulation conduit saddle with saddle is provided, the whole efficient cold insulation of its energy, intensity height, construction install convenience, and be applicable to various forms of normal temperature～-200 ℃ worst cold case, various bore (maximum DN1600) fluid-transporting tubings of being used for, its bottom to the height on steelframe top is the integral multiple of 50mm.
The utility model is achieved through the following technical solutions:
A kind of cold insulation conduit saddle with saddle, the cold insulation conduit saddle of described band saddle comprise steel design part 6, high strength hard cold insulation layer 5, nonmetal heat insulation layer 4 and saddle 7;
Described nonmetal heat insulation layer 4 directly wraps on the outer surface of conveyance conduit, is surrounded by high strength hard cold insulation layer 5 outside described nonmetal heat insulation layer 4; Outside described high strength hard cold insulation layer 5, be surrounded by steel design part 6;
Described steel design part 6 comprises stirrup and following stirrup, and the two ends of last stirrup and following stirrup are bolted to connection respectively;
The top of described saddle 7 has recess, and crouch in the top recess of saddle 7 in the described bottom of stirrup down, and fixing with it; The bottom of described saddle 7 is placed on the steelframe 8;
Described high strength hard cold insulation layer 5 is layerings, comprises one deck at least, and every layer is a sleeve shape cold insulation watt, and when more than one deck, the cold insulation of each layer watt outwards is sleeved on together successively from the lining;
Each described cold insulation watt comprises tile fragment and following tile fragment, describedly goes up tile fragment and following tile fragment all is the semicircle tubular, and last tile fragment and following tile fragment dock the described cold insulation of formation watt.
The thickness of described high strength hard cold insulation layer 5 is integral multiples of 5, and scope is from 30mm-290mm; Not stratified or divide two-layerly when the thickness of high strength hard cold insulation layer 5 is between 30mm-200mm, the time-division is two-layer or three layers between 90mm-290mm.
Described two ends of going up tile fragment and following tile fragment adopt fissure of displacement overlap joint to dock.
The joint of tile fragment and following tile fragment scribbles binder 1 on described.
Bonding between the adjacent described cold insulation watt by binder 1.
Outer surface at described high strength hard cold insulation layer 5 is bonded with vapor barrier 2 by binder 1.
The internal surface of stirrup and following stirrup all is bonded with coat of metal 3 by binder 1 on described.
The axis of described saddle 7 is vertical with horizontal plane, and the manufacturing angle of inclination of described steel design part 6 is 30 °～45 °, and promptly the line of two bolts becomes 30 °～45 ° inclination angles with the horizontal center line of conveyance conduit.
The height at the bottom of described conveyance conduit to steelframe 8 tops is the integral multiple of 50mm.
Described nonmetal heat insulation layer 4 adopts low temperature resistant modified polyethylene material; The described tile fragment of going up all adopts polyurethane or poly-isocyanuric acid fat entire pressurisation to be foamed into the semicircle tubular with following tile fragment.
Describedly go up stirrup, stirrup and saddle 7 are that the metal machining makes down; Following stirrup adopts welding to fixedly connected with saddle.
Compared with prior art, the beneficial effects of the utility model are:
(1) relates to the various forms of suspension and supports of the fluid-transporting tubing of normal temperature～-200 ℃ worst cold case, various bore (maximum DN1600), and can satisfy the occasion that absolute altitude at the bottom of the pipe of PIPING DESIGN rounds requirement;
(2) nonmetal heat insulation layer, high strength hard cold insulation layer every cold effective, stoped the pipeline cold outwards to transmit effectively from the suspension and support body;
(3) adopt the fissure of displacement to overlap the good sealing effect of connection, Bond between the last tile fragment of high strength hard cold insulation layer and the following tile fragment, stoped the pipeline cold to connect the slit effectively and outwards transmitted from suspension and support;
(4) low, the good flame resistance of compressive strength height, water absorption rate of high strength hard cold insulation layer has effectively guaranteed the safe bearing load performance and the safe application performance of support;
(5) high strength hard cold insulation layer adopts foaming forming technique to make, and its raw material is buying easily at home, and therefore can large batch ofly carry out industrialized production, and save a large amount of timber, energy-conserving and environment-protective, application prospect is good, easily promotes the use of;
(6) adopt bolt to connect between the last stirrup of the connection of last tile fragment in the high strength hard cold insulation layer and following tile fragment employing fissure of displacement overlap joint, steel design part and the following stirrup, and making the angle of inclination is 30 °～45 °, the spatial arrangement requirement, convenient construction and the field-strip that become discharge pipe have been satisfied.
Description of drawings
Fig. 1 is the structural representation of a kind of cold insulation conduit saddle with saddle of the utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail:
As shown in Figure 1, a kind of cold insulation conduit saddle with saddle, the cold insulation conduit saddle of described band saddle comprise steel design part 6, high strength hard cold insulation layer 5, nonmetal heat insulation layer 4 and saddle 7;
Described nonmetal heat insulation layer 4 directly wraps on the outer surface of conveyance conduit, is surrounded by high strength hard cold insulation layer 5 outside described nonmetal heat insulation layer 4; Outside described high strength hard cold insulation layer 5, be surrounded by steel design part 6;
Described steel design part 6 comprises stirrup and following stirrup, and the two ends of last stirrup and following stirrup are bolted to connection respectively;
The top of described saddle 7 has recess, and crouch in the top recess of saddle 7 in the described bottom of stirrup down, and fixing with it; The bottom of described saddle 7 is placed on the steelframe 8;
Described high strength hard cold insulation layer 5 is layerings, comprises one deck at least, and every layer is a sleeve shape cold insulation watt, and when more than one deck, the cold insulation of each layer watt outwards is sleeved on together successively from the lining; That provide among Fig. 1 is the embodiment who comprises two-layer cold insulation watt.
Each described cold insulation watt comprises tile fragment and following tile fragment, describedly goes up tile fragment and following tile fragment all is the semicircle tubular, and last tile fragment and following tile fragment dock the described cold insulation of formation watt.
The thickness of described high strength hard cold insulation layer 5 is integral multiples of 5, and scope is from 30mm-290mm; Not stratified or divide two-layerly when the thickness of high strength hard cold insulation layer 5 is between 30mm-200mm, the time-division is two-layer or three layers between 90mm-290mm;
Described two ends of going up tile fragment and following tile fragment adopt fissure of displacement overlap joint to dock.
The joint of tile fragment and following tile fragment scribbles binder 1 on described.
Bonding between the adjacent described cold insulation watt by binder 1.
Outer surface at described high strength hard cold insulation layer 5 is bonded with vapor barrier 2 by binder 1.
The internal surface of stirrup and following stirrup all is bonded with coat of metal 3 by binder 1 on described.
The axis of described saddle 7 is vertical with horizontal plane, the manufacturing angle of inclination of described steel design part 6 is 30 °～45 °, promptly the line of two bolts becomes 30 °～45 ° inclination angles with the horizontal central line of conveyance conduit, but can only finish with reference to the surface of steelframe 8 at the construction field (site).
The height at the bottom of described conveyance conduit to steelframe 8 tops is the integral multiple of 50mm.At the bottom of the application's limiter tube to height between the steelframe top be the 50mm integral multiple, need to manage end absolute altitude in the engineering design sometimes and round, that is, the engineering convention is to get the integral multiple of 50mm, as 100mm, 150mm, 200mm ... analogize.
Described nonmetal heat insulation layer 4 adopts low temperature resistant modified polyethylene material; The described tile fragment of going up all adopts polyurethane or poly-isocyanuric acid fat entire pressurisation to be foamed into the semicircle tubular with following tile fragment.
Describedly go up stirrup, stirrup and saddle 7 are that the metal machining makes down; Following stirrup adopts welding to fixedly connected with saddle.
Installation method of the present utility model is: nonmetal heat insulation layer 4 is the first road barriers that are used to cut off cold damage, be positioned at conduit saddle in portion and directly contact with pipeline, nonmetal heat insulation layer 4 also divides two up and down, be bonding with tackiness agent and high strength hard cold insulation layer 5, it must possess the low temperature resistant not characteristics of corrosion pipeline that reach; High strength hard cold insulation layer 5 is the second road barriers that are used to cut off cold damage, and it must possess the low temperature resistant not characteristics of corrosion pipeline that reach, and also will possess certain compression strength and flame retardant property simultaneously; High strength hard cold insulation layer 5 comprises multilayer cold insulation watt, each cold insulation watt-minute is last tile fragment and following tile fragment, adopt fissure of displacement overlap joint between last tile fragment and the following tile fragment, in Fig. 1, binder 1 has pointed to the junction of tile fragment up and down, the meaning is also will coat binder 1 before fissure of displacement overlap joint, overlap then, the application's fissure of displacement overlap joint is exactly general fissure of displacement joint form, and is bonding with binder 1 (key property of binder 1 is the low temperature resistant and fire-retardant high adhesiveness that has simultaneously) between the adjacent cold insulation in the high strength hard cold insulation layer 5 watt; Vapor barrier 2 is bonded in the outer surface of high strength hard cold insulation layer 5 by binder 1; Coat of metal 3 is bonded in the internal surface of steel design part 6 by binder 1; after finishing these steps; steel design part 6 is wrapped in the outside of vapor barrier 2; bonding with the soft pipeline cold insulation layer at the built on stilts place of pipeline in the transverse section at cold insulation conduit saddle two at last with binder 1; so far finished the 3rd road barrier that cuts off cold damage; it is fastening fixing with following stirrup to go up stirrup by bolt at last; the inclination angle of the line of two bolts and the horizontal center line of conveyance conduit is 30 °～45 °; satisfied the spatial arrangement requirement that becomes discharge pipe like this; following stirrup is to be welded in advance on the saddle 7, and directly the base plate with saddle 7 well contacts and can use with steelframe 8.The abutting edge of the abutting edge of Fig. 1 ectomesoderm cold insulation watt and internal layer cold insulation watt point-blank is not to stagger in order to have a mind to, can reduce cold like this and directly transmit, and be the requirement of installing.
Technique scheme is a kind of mode of execution of the present utility model, for those skilled in the art, on the basis that the utility model discloses application process and principle, be easy to make various types of improvement or distortion, and be not limited only to the described method of the above-mentioned embodiment of the utility model, therefore previously described mode is just preferred, and does not have restrictive meaning.
Claims (10)
1. cold insulation conduit saddle with saddle, it is characterized in that: the cold insulation conduit saddle of described band saddle comprises steel design part (6), high strength hard cold insulation layer (5), nonmetal heat insulation layer (4) and saddle (7);
Described nonmetal heat insulation layer (4) directly wraps on the outer surface of conveyance conduit, is surrounded by high strength hard cold insulation layer (5) outside described nonmetal heat insulation layer (4); Outside described high strength hard cold insulation layer (5), be surrounded by steel design part (6);
Described steel design part (6) comprises stirrup and following stirrup, and the two ends of last stirrup and following stirrup are bolted to connection respectively;
The top of described saddle (7) has recess, and crouch in the top recess of saddle (7) in the described bottom of stirrup down, and fixing with it; The bottom of described saddle (7) is placed on the steelframe (8);
Described high strength hard cold insulation layer (5) is layering, comprises one deck at least, and every layer is a sleeve shape cold insulation watt, and when more than one deck, the cold insulation of each layer watt outwards is sleeved on together successively from the lining;
Each described cold insulation watt comprises tile fragment and following tile fragment, describedly goes up tile fragment and following tile fragment all is the semicircle tubular, and last tile fragment and following tile fragment dock the described cold insulation of formation watt.
2. the cold insulation conduit saddle of band saddle according to claim 1 is characterized in that: the thickness of described high strength hard cold insulation layer (5) is 5 integral multiple, and scope is from 30mm-290mm; Not stratified or divide two-layerly when the thickness of high strength hard cold insulation layer (5) is between 30mm-200mm, the time-division is two-layer or three layers between 90mm-290mm.
3. the cold insulation conduit saddle of band saddle according to claim 1 is characterized in that: described two ends of going up tile fragment and following tile fragment adopt fissure of displacement overlap joint to dock.
4. according to the cold insulation conduit saddle of claim 1 or 3 described band saddles, it is characterized in that: the joint of tile fragment and following tile fragment scribbles binder (1) on described.
5. the cold insulation conduit saddle of band saddle according to claim 1 is characterized in that: bonding by binder (1) between the adjacent described cold insulation watt.
6. the cold insulation conduit saddle of band saddle according to claim 1 is characterized in that: the outer surface at described high strength hard cold insulation layer (5) is bonded with vapor barrier (2) by binder (1).
7. the cold insulation conduit saddle of band saddle according to claim 1 is characterized in that: the internal surface of stirrup and following stirrup all is bonded with coat of metal (3) by binder (1) on described.
8. the cold insulation conduit saddle of band saddle according to claim 1, it is characterized in that: the axis of described saddle (7) is vertical with horizontal plane, the manufacturing angle of inclination of described steel design part (6) is 30 °～45 °, and promptly the line of two bolts becomes 30 °～45 ° inclination angles with the horizontal center line of conveyance conduit.
9. the cold insulation conduit saddle of band saddle according to claim 1 is characterized in that: the bottom of conveyance conduit to the height at steelframe (8) top is the integral multiple of 50mm.
10. the cold insulation conduit saddle of band saddle according to claim 1 is characterized in that: described nonmetal heat insulation layer (4) adopts low temperature resistant modified polyethylene material; The described tile fragment of going up all adopts polyurethane or poly-isocyanuric acid fat entire pressurisation to be foamed into the semicircle tubular with following tile fragment;
Describedly go up stirrup, stirrup and saddle (7) are that the metal machining makes down; Following stirrup adopts welding to fixedly connected with saddle (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200332333U CN201954111U (en) | 2011-01-31 | 2011-01-31 | Cold insulation pipe holder with saddle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200332333U CN201954111U (en) | 2011-01-31 | 2011-01-31 | Cold insulation pipe holder with saddle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201954111U true CN201954111U (en) | 2011-08-31 |
Family
ID=44498221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200332333U Expired - Lifetime CN201954111U (en) | 2011-01-31 | 2011-01-31 | Cold insulation pipe holder with saddle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201954111U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105987232A (en) * | 2015-02-18 | 2016-10-05 | 蒋新锋 | Heat insulating type pipeline fixing support |
| CN111006072A (en) * | 2019-11-26 | 2020-04-14 | 中圣科技(江苏)有限公司 | Hot rod type pipe support with self-compensation stress-reduction efficient heat insulation pipe support |
-
2011
- 2011-01-31 CN CN2011200332333U patent/CN201954111U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105987232A (en) * | 2015-02-18 | 2016-10-05 | 蒋新锋 | Heat insulating type pipeline fixing support |
| CN111006072A (en) * | 2019-11-26 | 2020-04-14 | 中圣科技(江苏)有限公司 | Hot rod type pipe support with self-compensation stress-reduction efficient heat insulation pipe support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Co-patentee after: Sinopec Engineering Incorporation Patentee after: China Petrochemical Group Corp. Address before: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Co-patentee before: Engrg Construction Co., SINOPEC Patentee before: China Petrochemical Group Corp. |
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| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: SINOPEC ENGINEERING INCORPORATION Effective date: 20130121 Owner name: SINOPEC ENGINEERING INCORPORATION Free format text: FORMER OWNER: SINOPEC GROUP Effective date: 20130121 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100728 CHAOYANG, BEIJING TO: 100101 CHAOYANG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130121 Address after: Anhui Beili Anyuan 21 No. 100101 Beijing Chaoyang District City Patentee after: Sinopec Engineering Incorporation Address before: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Patentee before: China Petrochemical Group Corp. Patentee before: Sinopec Engineering Incorporation |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110831 |